CN107932280B - A kind of grinding method of automobile universal joint - Google Patents

Abstract

The present invention relates to a kind of polishing process based on automobile gimbal grinding device, mainly solve existing grinding machine and there is the of low quality of processing, polishing is uneven, the low problem of grinding efficiency.The present invention is by using a kind of automobile gimbal grinding device, including rack, control panel, Electric Appliance Cabinet, feed mechanism, grab workpiece polishing mechanism, turntable mechanism of polishing and cutting agency, the upper surface of the Electric Appliance Cabinet is equipped with feed mechanism, grab workpiece polishing mechanism, turntable mechanism of polishing and cutting agency, the conveying end of the feed mechanism is equipped with polishing turntable mechanism, crawl workpiece polishing mechanism is provided with above the polishing turntable mechanism, described polishing turntable mechanism one end is provided with cutting agency, technical solution, preferably solves the problems, such as this, it can be used as the polishing of automobile gimbal.

Description

A kind of grinding method of automobile universal joint

technical field

The invention relates to an automobile universal joint grinding device and a grinding method thereof.

Background technique

The combination of universal joint and transmission shaft is called universal joint transmission. On vehicles with front-engine rear-wheel drive, the universal joint transmission device is installed between the output shaft of the transmission and the input shaft of the drive axle final drive; while the vehicle with front-engine front-wheel drive omits the drive shaft, the universal joint is installed Between the axle shaft of the front axle, which is responsible for both driving and steering, and the wheels. The cross shaft is a machine that realizes variable-angle power transmission. It is used to change the direction of the transmission axis. It is the "joint" part of the universal transmission of the automobile drive system. In the prior art, the grinding machine equipment related to the cross-axis universal joint requires manual feeding and loading, which leads to low production efficiency and certain potential safety hazards. Although there are automatic operations in this process to save labor, the quality of processing is not high due to structural limitations, and the grinding is uneven. Therefore, it is urgent to develop a grinding equipment that can solve the above problems.

Contents of the invention

The technical problem to be solved by the present invention overcomes the existing defects, and provides a new grinding device for automobile universal joints, which can improve production efficiency, reduce production costs, have high safety performance and good processing effect, and solve the existing problems There are problems in the technology that the quality of processing is not high, the grinding is uneven, and the grinding efficiency is low.

In order to solve the above-mentioned technical problems, the technical scheme adopted by the present invention is as follows: the present invention adopts a kind of automobile universal joint grinding device, including frame, control panel, electrical cabinet, feeding mechanism, grabbing grinding mechanism, grinding rotary table mechanism and the unloading mechanism, the upper end surface of the electrical cabinet is equipped with a feeding mechanism, a grasping and grinding mechanism, a grinding rotary table mechanism and a blanking mechanism, the conveying end of the feeding mechanism is provided with a grinding rotary table mechanism, and the grinding A grasping and grinding mechanism is arranged above the rotary table mechanism, and one end of the grinding and rotating table mechanism is provided with a feeding mechanism. Grab the joint to the grinding rotary table mechanism, and cooperate with the grinding rotary table mechanism to polish the surface of the universal joint; the polished universal joint is then captured by the grasping and grinding mechanism to the unloading mechanism, and the unloading mechanism will The polished universal joint is transported to the next process equipment; the upper end surface of the electrical cabinet is also equipped with a frame, and a control panel is also installed on the frame, and the control panel includes a control panel for setting the action of the device. A button module and a display module capable of displaying the status information of the device in real time, the control panel is connected to the input end of the PLC controller, the output end of the PLC controller is connected to each mechanical part of the device, and the PLC controller receives the control instructions from the control panel to control the The action of the mechanical parts of the device.

Preferably, the feeding mechanism includes an end plate for supporting the mechanism, a three-phase asynchronous motor set on the end plate, a driving gear driven by the three-phase asynchronous motor, and a driving gear connected to the driving gear. The driven gear 1 driven by the plate chain 1 has two end plates, the two end plates are parallel to each other and vertically fixed on the upper end surface of the electrical cabinet, and the two end plates are equipped with bearings Seat one and bearing seat two, the drive shaft one is installed in the bearing holes of the two bearing seats one, the middle position of the drive shaft one is fixed with the drive gear one by a flat key, and the end of one side of the drive shaft one is passed The flat key is fixed with a three-phase asynchronous motor one, the three-phase asynchronous motor one is installed on the motor mounting plate one, the motor mounting plate one is fixed on the end plate, and a proximity sensor is also installed on the motor mounting plate one, The proximity sensor is facing the plate chain one, the output end of the proximity sensor is connected to the input end circuit of the PLC controller, and the driven shaft one and the driven shaft one are installed in the bearing holes of the two bearing blocks two The middle position of the driven gear one is fixed by a flat key, and the outer periphery of the driving gear one and the driven gear one is provided with a plate chain one, and the driving gear one transmits the power of the three-phase asynchronous motor one to the plate chain one, so that The plate chain one is rotated, the plate chain one is used for conveying the universal joint, the two sides of the plate chain one are symmetrically provided with the cylinder one, the two cylinders one are fixed on the end plate, and the two cylinders are fixed on the end plate. The piston rods of the cylinder one are all connected to the extruding plate, and the extruding plate is on the same horizontal line as the universal joint conveyed on the plate chain one.

More preferably, the grasping and grinding mechanism includes a pneumatic grinder, an X-direction slide cylinder for driving the pneumatic grinder to move in the X direction, and a Y-direction slide cylinder for driving the pneumatic grinder to move in the Y direction and the Z-direction cylinder used to drive the Z-direction movement of the pneumatic grinding machine, the X-direction sliding table cylinder is fixed on the bracket, and one end of the moving plate 1 is fixed on the slide table of the X-direction sliding table cylinder by screws, so The other end of the moving plate 1 is slidably installed on the slide rail through the slider, and the slide rail is fixed on the bracket, the moving plate 1 can slide along the slide rail, and the Y-direction slide table is fixed on the moving plate 1 Cylinder, the sliding table of the Y-direction slide cylinder is fixed with a moving plate two, and the two ends of the moving plate two are respectively installed with a Z-direction cylinder one and a Z-direction cylinder two, and the piston rod of the Z-direction cylinder one and the pusher plate connection, the bottom of the push plate is fixed with a rotary electric cylinder one, and the end face of the rotary electric cylinder one is equipped with a pneumatic grinder fixing plate, and a pneumatic grinder is fixedly installed on the pneumatic grinder fixing plate, and the Z direction The piston rod of cylinder two is connected with a push plate, and pneumatic fingers are arranged on the push plate.

Preferably, the grinding rotary table mechanism includes a dust recovery box and a second rotary electric cylinder installed inside it, the upper part of the second rotary electric cylinder fixes the workpiece grinding table through an adapter plate, and a In the double-rod two-way cylinder, the piston rods at both ends of the double-rod two-way cylinder are respectively provided with connecting plates, and the connecting plates on both sides are respectively equipped with clamps for fixing universal joints.

Preferably, the unloading mechanism includes a side plate for supporting the mechanism, a three-phase asynchronous motor two arranged on the side plate, a driving gear two driven by the three-phase asynchronous motor two, and the driving gear two through the plate The driven gear 2 driven by the chain 2, the side plates are provided with two pieces, the two side plates are parallel to each other and vertically fixed on the upper surface of the electrical cabinet, and the two side plates are equipped with three bearing seats. And bearing seat 4, drive shaft 2 is installed in the bearing holes of the two bearing seats 3, the middle position of drive shaft 2 is fixed by a flat key to drive gear 2, and the end of one side of drive shaft 2 is fixed and installed by a flat key There is a three-phase asynchronous motor 2, the three-phase asynchronous motor 2 is installed on the motor mounting plate 2, the motor mounting plate 2 is fixed on the side plate, and the driven shaft 2 is installed in the bearing holes of the two bearing blocks 4 , the middle position of the driven shaft 2 is fixed with the driven gear 2 by a flat key, the outer periphery of the driving gear 2 and the driven gear 2 is provided with a plate chain 2, and the driving gear 2 transmits the power of the three-phase asynchronous motor 2 to The second plate chain is used to rotate the second plate chain, and the second plate chain is used to transport the universal joint.

For solving above-mentioned technical problem two technical schemes that the present invention adopts are as follows:

A grinding method of an automobile universal joint grinding device, comprising the following steps:

The first step is to manually operate the start button on the control panel, and use the front-end manipulator to grab the universal joint and place it on the plate chain one. Once the three-phase asynchronous motor is started, it will drive the drive shaft to rotate, and the drive gear will rotate accordingly. Plate chain 1 is meshed and driven between driving gear 1 and driven gear 1. The universal joint is transported to the position of cylinder 1 along with plate chain 1. The proximity sensor senses the universal joint, and the feedback signal is sent to PLC controller. PLC controller controls The cylinder works, so that the piston rod of the cylinder one arranged on both sides of the end plate is simultaneously pushed forward to fix the universal joint.

In the second step, the cylinder of the X-direction slide table works to drive the moving plate on the slide table and the components installed on it to move to the top of the universal joint along the direction of the slide rail, and the cylinder of the Y-direction slide table works to drive its slide The moving plate 2 on the table and the components installed on it move, so that the pneumatic finger on the moving plate 2 moves to the top of the universal joint, and the piston rod of the Z-direction cylinder 2 goes down, pushing the pneumatic finger down to the universal joint. The joint position, the pneumatic finger works to clamp the universal joint, the piston rod of the Z-direction cylinder 2 moves upward, drives the pneumatic finger to move upward to the designated position, and the X-direction sliding table cylinder starts to drive the moving plate 1 on the sliding table and installed on the The components on it move along the direction of the slide rail to the upper position of the workpiece grinding table, the X-direction slide cylinder stops, and the Y-direction slide cylinder starts, driving the second moving plate and the components installed on it to move to a certain stroke and then stop. The pneumatic finger clamped with the universal joint moves to the position directly above the workpiece grinding table, and the piston rod of the Z-direction cylinder 2 goes down, and the pneumatic finger clamped with the universal joint is pushed down to the position of the workpiece grinding table. The universal joint is placed in the workpiece grinding table, and the double-rod two-way cylinder works to drive the connecting plate and the fixture to move to the universal joint, so that the fixtures at both ends of the universal joint are close to and fixed, and the Y-direction sliding table cylinder works to drive it to slide The moving plate 2 on the table and the components installed on it move, so that the pneumatic grinder on the moving plate 2 moves to the top of the universal joint, and the piston rod of the Z-direction cylinder 1 goes down, pushing the rotary electric cylinder 1 and the components installed on it. When the above components reach the specified stroke, the rotary electric cylinder rotates 90 degrees, and the conical grinding head of the pneumatic grinder grinds one end of the universal joint. After grinding for a certain period of time, the rotary electric cylinder rotates 90 degrees again, and the universal joint Section grinding.

In the third step, the double-rod two-way cylinder works, so that the fixture moves to loosen the universal joint, and the second rotary electric cylinder rotates to drive the workpiece grinding table and the universal joint to rotate at a certain angle. The second rotary electric cylinder stops, and the conical grinding head The joint continues to be polished until the specified roughness is reached. The second rotary electric cylinder continues to start and rotates at a certain angle. The conical grinding head continues to face the other end of the universal joint. Repeat this to complete the roughness of the four ends of the universal joint to form a polished surface. gimbal.

In the fourth step, the cylinder of the Y-direction sliding table is activated, driving the moving plate 2 on the sliding table and the components installed on it to move in the direction of the universal joint, so that the pneumatic fingers on the moving plate 2 move to the polished universal joint Just above the joint, the piston rod of cylinder 2 goes down in the Z direction, and the pneumatic finger is pushed down to the position of the polished universal joint. The pneumatic finger works to clamp the polished universal joint placed on the workpiece grinding table, and the Z direction The piston rod of the cylinder 2 goes up, driving the pneumatic finger to move upward to the designated position, the X-direction sliding table cylinder starts, the moving plate installed on the slider moves to the top of the plate chain 2 along the direction of the slide rail, the pneumatic finger opens and the polished The knuckle is placed on the plate chain 2, the three-phase asynchronous motor 2 starts, the driving gear 2 rotates, the plate chain 2 drives, and the polished universal joint is transported to the next process equipment.

In the present invention, the loading, grinding, and unloading of workpieces are all automatically completed by the device, which simplifies manual operations, saves labor and greatly improves work efficiency. In the present invention, by installing a rotary electric cylinder above the pneumatic grinding machine, the angle of the conical grinding head can be adjusted, and the four ends of the universal joint can be polished one by one. At the same time, the workpiece grinding table also adopts the rotation angle of the rotary electric cylinder, so as to realize no dead angle polished.

Description of drawings

The present invention will be further described below in conjunction with the accompanying drawings and embodiments.

Fig. 1 is the structural representation of automobile universal joint grinding device of the present invention;

Fig. 2 is the top view of the automobile universal joint grinding device of the present invention;

Fig. 3 is the schematic diagram of the feeding mechanism of the automobile universal joint grinding device of the present invention;

Fig. 4 is the top view of the feeding mechanism of the automobile universal joint grinding device of the present invention;

Fig. 5 is a schematic diagram of the grasping and grinding mechanism of the automobile universal joint grinding device of the present invention;

Fig. 6 is a top view of the grasping and grinding mechanism of the automobile universal joint grinding device of the present invention;

Fig. 7 is the schematic diagram of the grinding rotation mechanism of the automobile universal joint grinding device of the present invention;

Fig. 8 is a schematic diagram of the blanking mechanism of the automobile universal joint grinding device of the present invention;

Fig. 9 is a sectional view of the blanking mechanism of the automobile universal joint grinding device of the present invention;

Figure 10 is a schematic diagram of an automobile universal joint.

In the attached picture:

1. Rack 2. Control panel 3. Electrical cabinet

4. Feeding mechanism 401, extrusion plate 402, plate chain one

403. Drive gear one 404. End plate 405. Cylinder one

406. Motor mounting plate 1 407. Three-phase asynchronous motor 1 408. Driving shaft 1

409. Bearing seat 1 410. Driven shaft 1 411. Driven gear 1

412. Bearing seat 2 5. Grabbing and grinding mechanism 501. Bracket

502. Slide rail 503. Moving plate 1 504. Y-direction sliding table cylinder

505. Moving plate two 506. X-direction sliding table cylinder 507. Z-direction cylinder one

508. Pneumatic grinding machine fixed plate 509. Pneumatic grinding machine 510. Tapered grinding head

511. Z direction cylinder two 512. Pneumatic finger 513. Rotary electric cylinder one

514. Push plate 6. Grinding and rotating mechanism 601. Dust recovery box

602. Rotary electric cylinder two 603. Adapter plate 604. Workpiece grinding table

605, fixture 606, connecting plate 607, double-rod two-way cylinder

7. Unloading mechanism 701, side plate 702, bearing seat 3

703, driven shaft two 704, plate chain two 705, driven gear two

706. Driving shaft 2 707. Driving gear 2 708. Three-phase asynchronous motor 2

709. Bearing seat 4 710. Motor mounting plate 2 81. Universal joint

82. Universal joint after grinding

Detailed ways

The present invention will be further explained below in conjunction with the accompanying drawings and specific embodiments. It should be understood that the following specific embodiments are only used to illustrate the present invention and are not intended to limit the scope of the present invention.

As shown in Figures 1 and 2, a car universal joint grinding device includes a frame 1, a control panel 2, an electrical cabinet 3, a feeding mechanism 4, a grabbing and grinding mechanism 5, a grinding rotary table mechanism 6, and a feeding mechanism 7. The upper end surface of the electrical cabinet 3 is equipped with a feeding mechanism 4, a grasping and grinding mechanism 5, a grinding rotary table mechanism 6, and a feeding mechanism 7, and the conveying end of the feeding mechanism 4 is provided with a grinding rotary table mechanism 6 A grasping and grinding mechanism 5 is arranged above the grinding turntable mechanism 6, and an unloading mechanism 7 is arranged at one end of the grinding turntable mechanism 6, and the feeding mechanism 4 is used for conveying a universal joint 81, and the grabbing The grinding mechanism 5 can grab the universal joint 81 conveyed by the feeding mechanism 4 onto the grinding rotary table mechanism 6, and cooperate with the grinding rotary table mechanism 6 to polish the surface of the universal joint 81, and then polish the universal joint 82. The grabbing and polishing mechanism 5 grabs and transfers it to the unloading mechanism 7, and the unloading mechanism transports the polished universal joint 82 to the next process equipment; the electrical cabinet 3 is used to place the electrical components in the device, which is convenient for maintenance and wiring, the upper end surface of the electrical cabinet 3 is also equipped with a frame 1, and a control panel 2 is also installed on the frame 1, and the control panel 2 includes a button module for setting the action of the device and a real-time A display module for displaying the status information of the device, the control panel 2 is connected to the input terminal of the PLC controller, the output terminal of the PLC controller is connected to each mechanical part of the device, and the PLC controller receives the control command from the control panel 2 to control each of the device Action of mechanical parts. When in use, the operator can input various data according to the display module, and operate according to the prompt of the display module, which has good human-computer interaction performance. The button module is provided with start and emergency stop buttons, the start button is pressed when starting, and the stop button is pressed when stopping. After the operator finishes inputting the data, press the start button, and the machine starts to operate. If some unforeseen problems are encountered during the operation, the operator can press the emergency stop button in time to avoid losses caused by machine or personnel operating errors.

As shown in Figures 3 and 4, the feeding mechanism 4 includes an end plate 404 for supporting the mechanism, a three-phase asynchronous motor 407 arranged on the end plate 404, and a three-phase asynchronous motor 407 through the three-phase asynchronous motor 407. Drive gear 1 403 for transmission and driven gear 1 411 driven by drive gear 1 403 through plate chain 1 402. Two end plates 404 are provided, and the two end plates 404 are parallel to each other and vertically fixed on the electrical cabinet 3, on the two end plates 404, a bearing seat 409 and a bearing seat 2 412 are installed, and a driving shaft 408 is installed in the bearing holes of the two bearing seats 409, and the driving shaft The middle position of one 408 fixes the driving gear one 403 by a flat key, and a three-phase asynchronous motor one 407 is fixedly installed on one end of the driving shaft one 408 by a flat key, and the three-phase asynchronous motor one 407 is installed on the motor mounting plate one 406, the motor mounting plate 1 406 is fixed on the end plate 404, and the motor mounting plate 1 406 is also equipped with a proximity sensor corresponding to the universal joint 81, and the proximity sensor is facing the plate chain 1 402, It is used for the universal joint 81 on the induction plate chain 1 402, the output end of the proximity sensor is connected to the input end circuit of the PLC controller, and the driven shaft 1 410 is installed in the bearing holes of the two bearing housings 2 412 , the middle position of driven shaft one 410 is fixed driven gear one 411 by flat key, described driving gear one 403 and described driven gear one 411 are sheathed with plate chain one 402, and driving gear one 403 connects the three-phase asynchronous The power transmission of the motor one 407 is to the plate chain one 402, so that the plate chain one 402 is rotated, and the plate chain one 402 is used to transport the universal joint 81, and the two sides of the plate chain one 402 are symmetrically provided with the cylinder one 405, The two cylinders one 405 are fixed on the end plate 404, and the piston rods of the two cylinders one 405 are connected with the extruding plate 401, and the extruding plate 401 is connected with the plate chain one 402. The universal joint 81 is on the same level.

As shown in Figures 5 and 6, the grabbing and grinding mechanism 5 includes a pneumatic grinder 509, an X-direction slide cylinder 506 for driving the pneumatic grinder to move in the X direction, and a cylinder 506 for driving the pneumatic grinder to move in the Y direction. The moving Y-direction slide cylinder 504 and the Z-direction cylinder 507 used to drive the Z-movement of the pneumatic grinding machine, the X-direction slide cylinder 506 is fixed on the bracket 501, and the slide table of the X-direction slide cylinder 506 One end of the moving plate 503 is fixed on the top by a screw, and the other end of the moving plate 503 is slidably installed on the slide rail 502 through a slider, and the slide rail 502 is fixed on the bracket 501, and the moving plate 503 can be Sliding along the slide rail 502, the Y-direction sliding table cylinder 504 is fixed on the moving plate one 503, the moving plate two 505 is fixed on the slide table of the Y-directing sliding table cylinder 504, and the two ends of the moving plate two 505 Z-direction cylinder one 507 and Z-direction cylinder two 511 are installed respectively, the piston rod of the Z-direction cylinder one 507 is connected with the push plate 514, and the bottom of the push plate 514 is fixed with a rotary electric cylinder one 513, and the rotary electric cylinder The end face of the first 513 is equipped with a pneumatic grinder fixing plate 508, and the pneumatic grinder 510 is fixedly installed on the pneumatic grinder fixing plate 508. The piston rod of the Z-direction cylinder 2 511 is connected with the push plate, and the push plate Pneumatic fingers 512 are provided.

As shown in FIG. 7 , the grinding rotary table mechanism 6 includes a dust recovery box 601 and a rotary electric cylinder 2 602 installed inside it, and the upper part of the rotary electric cylinder 2 602 fixes a workpiece grinding table 604 through an adapter plate 603 , A double-rod two-way cylinder 607 is arranged directly in front of the workpiece grinding table 604, and connecting plates 606 are respectively arranged on the piston rods at both ends of the double-rod two-way cylinder 607, and are respectively installed on the connecting plates 606 on both sides for fixing universal joints 81 The fixture 605.

As shown in Figures 8 and 9, the blanking mechanism 7 includes a side plate 701 for supporting the mechanism, a three-phase asynchronous motor two 708 arranged on the side plate 701, and a three-phase asynchronous motor two 708 through the three-phase asynchronous motor two 708 The driving gear 2 707 for transmission and the driven gear 2 705 driven by the driving gear 2 707 through the plate chain 2 704. There are two side plates 701, and the two side plates 701 are parallel to each other and vertically fixed on the electrical cabinet 3, on the two side plates 701, bearing housing three 702 and bearing housing four 709 are installed, and drive shaft two 706 and driving shaft two 706 are installed in the bearing holes of the two bearing housings three 702 The middle position of the driving gear 2 707 is fixed by a flat key, and a three-phase asynchronous motor 2 708 is fixedly installed on one end of the driving shaft 2 706 by a flat key, and the three-phase asynchronous motor 2 708 is installed on the motor mounting plate 2 710 , the motor mounting plate 2 710 is fixed on the side plate 701, the driven shaft 2 703 is installed in the bearing holes of the two bearing housings 4 709, and the driven gear is fixed at the middle position of the driven shaft 2 703 by a flat key Second 705 of the driving gear 707 and the second driven gear 705 are provided with a plate chain 2 704, and the driving gear 2 707 transmits the power of the three-phase asynchronous motor 2 708 to the plate chain 2 704, so that the plate chain The second plate chain 704 rotates, and the second plate chain 704 is used to transport the universal joint 81 .

The working principle and the grinding method of the automobile universal joint grinding device of the present invention comprise as follows:

In the first step, the start button of the control panel 2 is manually operated, and the universal joint 81 is grasped and placed on the plate chain 1 402 through the front-end manipulator device, and the three-phase asynchronous motor 1 407 is started, driving the driving shaft 1 408 to rotate, and the driving gear 1 403 rotates accordingly, through plate chain 1 402 between driving gear 1 403 and driven gear 1 411, the universal joint 81 is transported to cylinder 1 405 along with plate chain 1 402, and the proximity sensor senses the universal joint 81. The feedback signal is sent to the PLC controller, and the PLC controller controls the operation of the cylinder 405, so that the piston rods of the cylinder one 405 arranged on both sides of the end plate 404 are pushed forward at the same time, and the universal joint 81 is fixed.

In the second step, the X-sliding table cylinder 506 works to drive the moving plate 1 503 on the sliding table and the components installed on it to move to the top of the universal joint 81 along the slide rail 502 direction, and the Y-sliding table cylinder 504 Work, drive the moving plate 2 505 on the sliding table and the components installed on it to move, so that the pneumatic finger 512 on the moving plate 2 505 moves to the top of the universal joint 81, and the piston rod of the Z-direction cylinder 511 goes down , push the pneumatic finger 512 down to the position of the universal joint 81, the pneumatic finger 512 works to clamp the universal joint 81, and the piston rod of the cylinder 2 511 moves upward in the Z direction, driving the pneumatic finger 512 to move upward to the designated position, and the X direction slides The table cylinder 506 starts to drive the moving plate 1 503 on the slide table and the components installed on it to move along the direction of the slide rail 502 to the position above the workpiece grinding table 604, the X-direction slide cylinder 506 stops, and the Y-direction slide table The cylinder 504 starts, drives the moving plate 2 505 and the components installed thereon to move to a certain stroke and then stops, so that the pneumatic finger 512 clamped with the universal joint 81 moves to the position directly above the workpiece grinding table 604, and the Z direction cylinder 2 511 The piston rod goes down, and the pneumatic finger 512 clamped with the universal joint 81 is pushed down to the position of the workpiece grinding table 604. The pneumatic finger 512 is opened and the universal joint 81 is placed in the workpiece grinding table 604, and the double-rod two-way cylinder 607 works. Drive the connecting plate 606 and the clamp 605 to move to the universal joint 81, so that the clamp 605 at both ends of the universal joint 81 will be close to and fixed, and the Y-direction sliding table cylinder 504 will work to drive the mobile plate 2 505 on the sliding table and install The components on it move, so that the pneumatic grinder 509 on the moving plate 2 505 moves to the top of the universal joint 81, and the piston rod of the Z-direction cylinder 507 goes down, pushing the rotary electric cylinder 1 513 and the components installed thereon When the specified stroke is reached, the rotary electric cylinder 1 513 rotates 90 degrees, and the conical grinding head 510 of the pneumatic grinder 509 grinds one end of the universal joint 81. After polishing for a certain period of time, the rotary electric cylinder 1 513 rotates 90 degrees again, again Grinding the universal joint 81.

In the third step, the double-rod two-way cylinder 607 works, so that the clamp 605 moves to loosen the universal joint 81, the second rotating electric cylinder 602 rotates, drives the workpiece grinding table 604 and the universal joint 81 to rotate at a certain angle, and the second rotating electric cylinder 602 stops. The conical grinding head 510 continues to grind the universal joint 81 to the specified roughness, the rotary electric cylinder 2 602 continues to start, and rotates at a certain angle, the conical grinding head 510 continues to grind the other end of the universal joint 81, and so on. The roughness of the four ends of the universal joint 81 forms a polished universal joint 82 .

In the fourth step, the cylinder 504 of the Y slide table is started, and the moving plate 2 505 on the slide table and the components mounted on it are driven to move toward the universal joint 81, so that the pneumatic fingers 512 on the moving plate 2 505 are moved to Right above the polished universal joint 82, the piston rod of the Z cylinder 2 511 goes down, and the pneumatic finger 512 is pushed down to the position of the polished universal joint 82, and the pneumatic finger 512 will work and be placed on the workpiece grinding table 604 The polished universal joint 82 is clamped, the piston rod of the Z-direction cylinder 2 511 moves upward, and the pneumatic finger 512 is driven to move upward to the designated position, the X-direction sliding table cylinder 506 is activated, and the moving plate 503 installed on the slider moves along the slide rail Move to the top of plate chain 2 704 in the direction of 502, open the pneumatic finger 512 and place the polished universal joint 82 on the plate chain 2 704, the three-phase asynchronous motor 2 708 starts, the driving gear 2 707 rotates, and the plate chain 2 704 drives, Transport the polished universal joint 82 to the next process equipment.

Although the illustrative specific embodiments of the present invention have been described above, so that those skilled in the art can understand the present invention, the present invention is not limited to the scope of the specific embodiments. For those of ordinary skill in the art, as long as each As long as the changes are within the spirit and scope of the present invention defined and determined by the appended claims, all inventions and creations utilizing the concept of the present invention are included in the protection list.

Claims (1)

1. a grinding method based on automobile universal joint grinding device, is characterized in that, described grinding method comprises the following steps: The first step is to manually operate the start button on the control panel (2), grab and place the universal joint (81) on the plate chain one (402) through the front-end manipulator device, and start the three-phase asynchronous motor one (407) to drive the active Shaft 1 (408) rotates, driving gear 1 (403) rotates accordingly, through the plate chain 1 (402) between driving gear 1 (403) and driven gear 1 (411) meshing transmission, universal joint (81) As the plate chain one (402) is transported to the position of the cylinder one (405), the proximity sensor senses the universal joint (81), and the feedback signal is sent to the PLC controller, and the PLC controller controls the work of the cylinder (405), so that the end plate ( 404) The piston rods of cylinder one (405) arranged on both sides are pushed forward simultaneously to fix the universal joint (81); In the second step, the X-direction sliding table cylinder (506) works to drive the moving plate one (503) on the sliding table and the components installed on it to move to the universal joint (81) along the direction of the slide rail (502). Above, the Y-direction sliding table cylinder (504) works to drive the moving plate 2 (505) on the sliding table and the components installed on it to move, so that the pneumatic fingers (512) on the moving plate 2 (505) move to ten thousand Directly above the knuckle (81), the piston rod of Z-direction cylinder two (511) goes down, and the pneumatic finger (512) is pushed down to the position of the universal joint (81), and the pneumatic finger (512) works to push the universal joint ( 81) Clamping, the piston rod of the Z-direction cylinder 2 (511) moves upward, driving the pneumatic finger (512) to move upward to the designated position, and the X-direction sliding table cylinder (506) starts to drive the moving plate 1 (503 ) and the components installed on it move along the direction of the slide rail (502) to the upper position of the workpiece grinding table (604), the X-direction slide cylinder (506) stops, the Y-direction slide cylinder (504) starts, and the drive moves Plate 2 (505) and the components installed on it move to a certain stroke and then stop, so that the pneumatic finger (512) clamped with the universal joint (81) moves to the position directly above the workpiece grinding table (604), and the Z direction cylinder The piston rod of the second (511) goes down, pushes the pneumatic finger (512) with the universal joint (81) down to the position of the workpiece grinding table (604), the pneumatic finger (512) opens and places the universal joint (81) In the workpiece grinding table (604), the double-rod two-way cylinder (607) works, driving the connecting plate (606) and the clamp (605) to move to the universal joint (81), so that the clamps (605) at both ends of the universal joint (81) ) close to and fix it, the Y slide table cylinder (504) works to drive the moving plate 2 505 on the slide table and the components installed on it to move, so that the pneumatic grinding machine ( 509) moves to the top of the universal joint (81), the piston rod of the Z-direction cylinder one (507) goes down, pushes the rotary electric cylinder one (513) and the components installed on it to the specified stroke, and the rotary electric cylinder one (513 ) rotates 90 degrees, and the conical grinding head (510) of the pneumatic grinding machine (509) grinds one end of the universal joint (81). universal joint (81) grinding; In the third step, the double-rod two-way cylinder (607) works, so that the clamp (605) moves to loosen the universal joint (81), and the second rotary electric cylinder (602) rotates, driving the workpiece grinding table (604) and the universal joint (81 ) rotates at a certain angle, the second rotary electric cylinder (602) stops, the conical grinding head (510) continues to grind the universal joint (81) until the specified roughness is reached, the second rotary electric cylinder (602) continues to start, and the rotation is constant angle, the tapered grinding head (510) continues to polish the other end of the universal joint (81), so repeat the roughness of the four ends of the universal joint (81) to form a polished universal joint (82); In the fourth step, the Y slide table cylinder (504) is activated to drive the moving plate 2 (505) on the slide table and the components installed thereon to move towards the universal joint (81), so that the moving plate 2 (505) ) on the pneumatic finger (512) to move directly above the polished universal joint (82), Z moves down the piston rod of cylinder two (511), and pushes the pneumatic finger (512) downward to the polished universal joint joint (82), the pneumatic finger (512) works to clamp the polished universal joint (82) placed on the workpiece grinding table (604), and the piston rod of the Z-direction cylinder 2 (511) moves upward, driving the pneumatic finger ( 512) moves upwards to the specified position, the X-direction slide table cylinder (506) is activated, the moving plate (503) installed on the slide block moves to the top of the plate chain 2 (704) along the direction of the slide rail (502), and the pneumatic finger (512 ) to open and put the polished universal joint (82) on the plate chain 2 (704), the three-phase asynchronous motor 2 (708) starts, the driving gear 2 (707) rotates, the plate chain 2 (704) drives, transports and polishes Good universal joint (82) to the next process equipment.