The invention discloses an elastic knurling tool of a robot, which is characterized in that a cover plate flange and a sleeve are fixedly connected by bolts; a pressure sensor is fixedly arranged on the cover plate flange by the bolts, a pressure head of the sensor is connected to the bottom of the pressure sensor by threads, a spring compressing block supports against the pressure head of the sensor by the upper end of a compressed spring, and the lower end of the compressed spring supports against the top end of a spline shaft; a roller wheel installing block for installing a blank-pressed roller wheel is arranged and is connected with the spline shaft by a connecting block, and the mutual rotation between the roller wheel installing block and the spline shaft is limited by a flat key of the spline shaft; and the rotation between the spline shaft and the sleeve is stopped by the flat key of the spline shaft. The elastic knurling tool has the advantage of simple structure, is easy toimplement, and can meet the requirements of an elastic adjusting mechanism of a knurling system.

Elastic knurling tool of robot

The invention relates to the technical field of automatic welding, and discloses an electrode cap grinding device and an automatic welding system which are invented in order to solve the problem that an existing electrode cap grinding technique is low in production efficiency and has potential safety hazards. The electrode cap grinding device comprises a turnover system and a grinding system, the turnover system comprises a bracket, connectors hinged to the bracket and first driving devices, and the first driving devices can drive the connectors to rotate between a first position and a second position relatively to the frame. The grinding system comprises tool rest plates, second driving devices, grinding tools and first motors, the tool rest plates are slidably connected with the connectors correspondingly, the second driving devices can drive the tool rest plates to slide linearly relatively to the corresponding connectors, the grinding tools are fixed on the corresponding tool rest plates, and the first motors can drive the grinding tools to rotate. The electrode cap grinding device is used for grinding electrode caps.

Electrode cap grinding device and automatic welding system

The utility model discloses a stone polishing machine, including frame, pendulum moving beam and two revolving platforms, pendulum moving beam's both ends articulated with the one end of two revolving platforms respectively, the other end of two revolving platforms is installed respectively at the both ends of frame, and the revolving platform is connected with drive arrangement, and it is rotatory that drive arrangement can drive the revolving platform, pendulum moving beam on be equipped with a plurality of bistriques. The utility model discloses a pendulum moving beam's both ends are articulated with two revolving platforms respectively, and two revolving platforms are installed in the frame, can drive rotatoryly through drive arrangement, it is rotatory that drive arrangement drives the revolving platform, and then drive pendulum moving beam and the circumference swing is done to the bistrique, increases the bistrique in the throwing scope of grinding at stone material edge, and that has eliminated the sheet material edge remains the grinding vestige, pendulum moving beam passes through slewing bearing in both ends and installs on the sliding seat, and its position can be adjusted through adjusting screw to the sliding seat, makes the utility model discloses a pendulum moving beam's circumference wobbling radius can be adjusted, has improved the utility model discloses an adaptability.

Stone polishing machine

The invention provides a pressing mechanism unit with an over-dead point The pressing mechanism unit is characterized by comprising a vertical plate (2), a pressing arm (3), a V-shaped hinge plate (4) and a clamping cylinder (8), wherein the bottom of the vertical plate (2) is fixed with a rotating table through a detachably connected angle base (1), and the vertical plate (2) is provided with a first axle hole (202) and a connecting lug (203); the pressing arm (3) comprises a horizontal arm (301) pressing above the vertical plate (2) and a rotating arm (302) which downwards inclines, and the horizontal arm (301) is in smooth transition connection with the upper surface of the rotating arm (302) through an S-shaped arc surface (305); a first hole (303) and a second hole (304) are formed in the rotating arm, two free ends of the V-shaped hinge plate (4) are correspondingly provided with a first axle hole (401) and a second axle hole (403), an included angle end of the V-shaped hinge plate (4) is provided with a third axle hole (402) The pressing mechanism unit adopts the mechanical principle structure; through the back and forth telescopic action, the plates are pressed and opened; the clamps can be prevented from falling off due to self gravity of the plate in the turning process, so that the multi-angle welding of the plate on a working table can be realized

Pressing mechanism unit with over-dead point

The invention relates to a spot welding packer and in particular relates to a method for repairing electrode plates automatically. A motor is additionally arranged at one side of the spot welding packer; the motor is installed on a motor fixing seat; the motor fixing seat can rotate around a shaft, and simultaneously drives the motor to rotate; the motor drives abrasive paper to rotate; and the electrode plates are ground by the abrasive paper. By utilizing the method provided by the invention, the problems that disassembling is required for repairing the electrode plates manually and the mounted electrode plates require to be positioned and regulated again are solved, and the working efficiency and the product quality are improved.

Method for repairing electrode plates

The invention discloses a rotating table of a robot bordering system, which is characterized by comprising a transmission unit, a positioning unit and a control unit, wherein a slewing bearing in the transmission unit is fixedly arranged on a stand; an inner gear ring which is positioned on the inner ring of the slewing bearing and can rotate opposite to the slewing bearing is fixedly connected with a slewing table; a transmission gear which is fixedly connected with the output shaft of a driving motor is engaged with the inner gear ring for transmission; the positioning unit is arranged on the stand and positioned at the periphery of the slewing bearing, and a positioning pin driven by an air cylinder is arranged on the positioning unit; a positioning block is arranged at the position corresponding to the positioning pin on the slewing table; and the control unit detects the rotation angle of the slewing table and provides control signals of acceleration, deceleration or shutdown forthe driving motor. The invention can guarantee the using effect, greatly lower the equipment cost and reduce the maintenance expense.

Rotating table of robot bordering system

The invention discloses an automatic tip repairing machine of fixed welding gun electrodes on a welding line, which is characterized in that a rotary shaft is arranged on a bracket of a welding gun in a Z-shaped direction, and a rotating arm which rotates around the rotary shaft and can rotate in an XOY plane is arranged on the rotary shaft; an oscillating cylinder which forms a triangular support to the rotating arm is arranged between the bracket and the rotating arm; a tip repairing machine is fixedly arranged on the external side of the rotating arm through a tip repair machine backboard, and a rotating blade driven by a motor is arranged on the tip repairing machine; and the rotating arm driven by the oscillating cylinder has two state positions, one state position is the working position of the rotating blade on the tip repairing machine between the cathode and the anode of the welding gun, and the other one is an idle position for avoiding the interference formed by the tip repairing machine on the welding gun. In the invention, the oscillating cylinder substitutes a servo motor and high-precision speed reducer assemblies as an actuating mechanism, the stoke of the oscillating cylinder is set through a position sensor, and thus, working requirements can be well satisfied. The automatic tip repairing machine has simple and reliable principle, low cost, and easy operation and maintenance.

Automatic tip repairing machine of fixed welding gun electrodes on welding line

The utility model discloses a flexible supporting unit which is characterized in that the flexible supporting unit is provided with a fixed support, a rotating mechanism, a rotating body and a rotating body driving mechanism. The flexible supporting unit takes a cylinder as the power to drive the rotating body to rotate reciprocally within a certain range to obtain two different support positions. The flexible supporting unit has simple structure, is simple to use and can safely and reliably realize the switchover of the two different support positions.

Flexible supporting unit

The utility model discloses a robot elastic rolling tool, which characterized in that: a cover plate flange is fixed with a sleeve by bolts; a pressure sensor is fixed on the cover plate flange by bolts; a sensor pressure head is mounted on the bottom of a pressure sensor by threaded connection; a spring compaction block is abutted on the sensor pressure head by the upper end of a compression spring; the lower end of the compression spring is abutted on the top of a spline shaft; a rolling wheel mounting block is connected with the spline shaft by a connection block; the mutual rotation between the rolling wheel mounting block and the spline shaft is limited by a spline shaft level-key; the rotation between a spline sleeve and the sleeve is limited by a spline sleeve level-key The utility model has a simple structure, is easy to carry out, and can meet the requirement of the elastic guiding mechanism in a rolling system

Qinghua Wang

Papers

Elastic knurling tool of robot

Rotating table of robot bordering system

Automatic tip repairing machine of fixed welding gun electrodes on welding line

Flexible supporting unit

Robot elastic rolling tool