Polishing device for tie rod ball head

Abstract

The utility model discloses a tie rod ball polishing device, and belongs to the technical field of tie rod balls. A tie rod ball polishing device comprises a workbench, a control assembly, a polishing disc, a spraying pipe, a rotating motor, a rotating disc, a control motor, a clamping frame, a clamping plate and a pressing plate. The screw rod is tightened through the fastening nut and is driven to move, so that the pushing block is driven to move downwards, the pushing block is a conical block and can drive the clamping plate to move inwards when moving downwards, and therefore the tie rod ball head is clamped and fixed, a motor does not need to be used for clamping, the tie rod ball head is not affected by spraying water, and use is safer; meanwhile, a first flange and a first water blocking ring are arranged, spraying water can be prevented from entering the rotating motor, through a second flange and a second water blocking ring, the spraying water can be prevented from entering the control motor, the purpose of isolating the spraying water is achieved, the situation that the spraying water enters the motor, and consequently the motor is short-circuited is effectively avoided, and the service life of the motor is prolonged. And the polishing safety of the ball head is ensured.

Description

Technical Field

[0001] The utility model belongs to the technical field of tie rod ball heads, and more specifically relates to a tie rod ball head grinding device. Background Art

[0002] The steering tie rod ball joint assembly is an important component of the automobile steering system and the basic connection structure for achieving vehicle steering. It is an important component for connecting the steering drop arm with the front axle and the synchronous steering of the left and right tires. When the driver turns the steering wheel, the swing of the steering drop arm is transmitted to the front axle through the steering straight tie rod, driving the rotation of the tire, and the steering tie rod connects the connection pair of the left and right tires to achieve synchronous steering of the left and right wheels;

[0003] In the processing and manufacturing process of the tie rod ball head, it is necessary to perform forging heat treatment and other processes, and then it is necessary to grind it to increase the quality of the tie rod ball head. In order to improve the grinding efficiency of the tie rod ball head, an automatic grinding device has been implemented. For example, the patent publication number is: CN202220050914.9, and the patent name is a patent for a ball head polishing device for an automobile tie rod. A ball head polishing device for an automobile tie rod is disclosed, which relates to the technical field of polishing devices and solves the problem that the current ball head polishing is mostly processed manually. The base comprises a base, a turntable is movably inserted at the center of the upper end surface of the base, an internal gear is fixedly installed on the inner wall of the turntable, and a plurality of bearings are embedded and installed on the upper end surface of the turntable, and a clamping column is set inside the bearing, a clamping cylinder is installed at the internal top end of the clamping column, and a plurality of clamping grooves are clamped at the bottom of the clamping cylinder, and a ball head body is inserted inside the clamping cylinder, and a first motor is fixedly installed at the internal bottom of the clamping column, and a sleeve is set at the upper output end of the first motor, and a threaded rod is connected to the internal thread of the sleeve, and a locking sleeve is fixedly installed at the top of the threaded rod;

[0004] In the above patent, the first motor is used to realize the clamping function of the tie rod ball head, and then the fourth motor is used to drive the ball head to rotate. However, in actual use, a spray pipe is needed to spray water on the grinding disc and the ball head to facilitate grinding and removing chips. Therefore, this method of clamping by the motor will cause the spray water to enter the first motor, causing a short circuit and affecting the normal operation of the equipment. At the same time, the above patent does not protect the motor from water, which is very likely to cause safety accidents. Therefore, a tie rod ball head grinding device is proposed. Utility Model Content

[0005] The technical problem to be solved by the utility model is to provide a tie rod ball head grinding device, which can clamp the ball head without using a motor and will not cause a short circuit. At the same time, the motor in the device can also be protected from water to avoid short circuits and safety accidents.

[0006] The utility model discloses a rod ball head grinding device, comprising a workbench, a control component, a grinding disc, a spray pipe, a rotating motor, a turntable, a control motor, a clamping frame, a clamping plate and a pressure plate; the control component is fixedly mounted on the upper end surface of the workbench, the output end of the control component is fixedly connected with the grinding disc, driving the grinding disc to move longitudinally and rotate, the spray pipe is fixedly arranged on the upper end surface of the workbench, spraying the grinding disc with the spray pipe; the rotating motor is fixedly mounted on the lower end surface of the workbench, the output end of the rotating motor passes through the workbench and is connected with the turntable, driving the turntable to rotate, the upper end surface of the workbench is provided with a first water blocking ring, the outer end of the turntable is provided with a first flange, and the first flange is arranged on the first blocking ring The outer side of the water ring, and the height of the lower end surface of the first flange is lower than the height of the upper end surface of the first water blocking ring; the control motor is fixedly installed on the lower end surface of the turntable, the output end of the control motor passes through the turntable and is fixedly connected with the clamping frame, driving the clamping frame to rotate, and the clamping plate is slidably installed in the clamping, and connecting ears are arranged at both ends of the clamping frame, a screw is arranged on the pressure plate, the screw is connected through and is installed with a fastening nut, and a push block is arranged on the lower end surface of the pressure plate, the push block is against the outer wall of the clamping plate, and drives the clamping plate to move; a second water blocking ring is arranged on the upper end of the turntable, and a second flange is arranged on the lower end of the clamping frame, the second flange is arranged on the outer side of the second water blocking ring, and the height of the lower end surface of the second flange is lower than the height of the second water blocking ring.

[0007] As a further improvement of the utility model, the control component includes a support frame, a cylinder, a grinding motor and a movable plate; the support frame is fixedly mounted on the end surface of the workbench, the cylinder is fixedly mounted on the upper end surface of the support frame, the output end of the cylinder is connected to the movable plate to drive the movable plate to move, and the grinding motor is fixedly mounted on the upper end surface of the movable plate; the output end of the grinding motor passes through the movable plate and is fixedly connected to the grinding disc to drive the grinding disc to rotate.

[0008] As a further improvement of the utility model, a guide rod is arranged on the support frame, a sleeve is arranged on the movable plate, and the sleeve is slidably mounted on the guide rod.

[0009] As a further improvement of the utility model, a guide groove is arranged on the upper end surface of the first water blocking ring, and a guide ring is arranged on the lower end surface of the rotating disk, and the guide ring is slidably installed in the guide groove.

[0010] As a further improvement of the utility model, a clamping groove is provided on the clamping frame, and the clamping plate is slidably installed in the clamping groove. Guide holes are provided on both sides of the clamping groove. Guide blocks adapted to the guide holes are provided at both ends of the clamping plate, and the guide blocks are slidably installed in the guide holes.

[0011] As a further improvement of the utility model, a drainage hole is provided at the lower end of the clamping groove.

[0012] As a further improvement of the utility model, the push block is a conical block.

[0013] Compared with the prior art, the advantages of the present invention are:

[0014] 1. The utility model drives the movement by tightening the screw by tightening the nut, thereby driving the push block to move downward. The push block is a conical block, and can drive the clamping plate to move inward when moving downward, thereby clamping and fixing the pull rod ball head. There is no need to use a motor for clamping, and it will not be affected by spray water. It is safer to use. At the same time, the first flange and the first water-blocking ring are provided to prevent spray water from entering the rotating motor. The second flange and the second water-blocking ring can prevent spray water from entering the control motor, thereby achieving the purpose of isolating spray water, effectively preventing spray water from entering the inside of the motor and causing a motor short circuit, thereby ensuring the safety of ball head grinding.

[0015] 2. The utility model is provided with a control component, which drives the movable plate to move by a cylinder, so that the height of the grinding disc can be adjusted conveniently, which is convenient for grinding different ball heads. At the same time, a guide rod and a sleeve are provided, which can play a role of limiting and guiding the movement of the movable plate and increase the movement stability of the movable plate.

[0016] 3. The utility model sets a guide groove on the first water-blocking ring and a guide ring on the lower end surface of the turntable. Through the setting of the guide ring and the guide groove, the turntable can be limited and guided when the turntable is driven by the rotating motor, thereby increasing the movement stability of the turntable.

[0017] 4. The utility model sets guide holes on both sides of the clamping frame, which cooperate with the guide blocks on both sides of the clamping plate, so as to play a guiding role when the push block pushes the clamping plate to move, thereby ensuring the movement stability of the clamping plate. At the same time, a drainage hole is set at the lower end of the clamping groove, which can facilitate the discharge of spray water from the clamping groove to avoid water accumulation. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 It is a schematic diagram of the cross-sectional structure of the utility model;

[0020] Figure 3 This is a schematic diagram of the structure of the clamping frame of the utility model;

[0021] Figure 4 It is a structural schematic diagram of the second water blocking ring of the utility model.

[0022] Description of the numbers in the figure:

[0023] 1. Workbench; 2. Control assembly; 201. Support frame; 202. Cylinder; 203. Grinding motor; 204. Moving plate; 205. Guide rod; 206. Sleeve; 3. Grinding disc; 4. Spray pipe; 5. Rotating motor; 6. Turntable; 7. Control motor; 8. Clamping frame; 801. Connecting ear; 802. Clamping groove; 803. Guide hole; 804. Drain hole; 9. Clamping plate; 901. Guide block; 10. Pressing plate; 11. First water blocking ring; 12. First flange; 13. Screw; 14. Fastening nut; 15. Push block 16. Second flange; 17. Second water blocking ring; 18. Guide groove; 19. Guide ring; 20. Tie rod ball head. DETAILED DESCRIPTION

[0024] Specific embodiment 1: Please refer to Figure 1-4 A rod ball end grinding device comprises a workbench 1, a control component 2, a grinding disc 3, a spray pipe 4, a rotating motor 5, a rotating disc 6, a control motor 7, a clamping frame 8, a clamping plate 9 and a pressing plate 10;

[0025] The control component 2 includes a support frame 201, a cylinder 202, a grinding motor 203 and a moving plate 204; the support frame 201 is fixedly mounted on the upper end surface of the workbench 1 by screws, the cylinder 202 is fixedly mounted on the upper end surface of the support frame 201 by screws, the output end of the cylinder 202 is fixedly connected to the moving plate 204 to drive the moving plate 204 to move, and the grinding motor 203 is fixedly mounted on the upper end surface of the moving plate 204 by screws; the output end of the grinding motor 203 passes through the moving plate 204 and the grinding The disc 3 is fixedly connected to drive the grinding disc 3 to rotate so as to grind the ball head. At the same time, a guide rod 205 is provided on the support frame 201, and a sleeve 206 is provided on the movable plate 204. The sleeve 206 is slidably mounted on the guide rod 205; through the setting of the guide rod 205 and the sleeve 206, the movement of the movable plate 204 can be limited and guided, thereby increasing the movement stability of the movable plate 204; the spray pipe 4 is fixedly arranged on the upper end surface of the workbench 1, and the spray pipe 4 is sprayed on the grinding disc 3;

[0026] The rotating motor 5 is fixedly mounted on the lower end surface of the workbench 1 by screws, and the output end of the rotating motor 5 passes through the workbench 1 and is connected to the turntable 6 to drive the turntable 6 to rotate; at the same time, a first water-blocking ring 11 is arranged on the upper end surface of the workbench 1, and a first flange 12 is arranged on the outer end of the turntable 6, the first flange 12 is arranged on the outer side of the first water-blocking ring 11, and the height of the lower end surface of the first flange 12 is lower than the height of the upper end surface of the first water-blocking ring 11; through the arrangement of the first flange 12 and the first water-blocking ring 11, the purpose of blocking the spray water from entering the rotating motor 5 can be achieved, the normal use of the rotating motor 5 can be ensured, and the short circuit can be avoided; at the same time, a guide groove 18 is arranged on the upper end surface of the first water-blocking ring 11, and a guide ring 19 is arranged on the lower end surface of the turntable 6, and the guide ring 19 is slidably mounted in the guide groove 18; through the arrangement of the guide ring 19 and the guide groove 18, when the rotating motor 5 drives the turntable 6 to move, the turntable 6 can be limited and guided, thereby increasing the moving stability of the turntable 6.

[0027] The control motor 7 is fixedly mounted on the lower end surface of the turntable 6, and the output end of the control motor 7 passes through the turntable 6 and is fixedly connected to the clamping frame 8, driving the clamping frame 8 to rotate; and a second water blocking ring 17 is arranged at the upper end of the turntable 6, and a second flange 16 is arranged at the lower end of the clamping frame 8, and the second flange 16 is arranged on the outer side of the second water blocking ring 17, and the height of the lower end surface of the second flange 16 is lower than the height of the second water blocking ring 17; through the arrangement of the second flange 16 and the second water blocking ring 17, it is possible to block the spray water from entering the control motor 7, avoid the short circuit of the control motor 7, and ensure the safety of the control motor 7.

[0028] A clamping groove 802 is provided on the clamping frame 8, and the clamping plate 9 is slidably installed in the clamping groove 802. Connecting ears 801 are provided at both ends of the clamping frame 8. A screw 13 is provided on the pressure plate 10. The screw 13 is connected through and installed with a fastening nut 14. A push block 15 is provided on the lower end surface of the pressure plate 10. The push block 15 is a conical block, and the push block 15 is abutted against the outer wall of the clamping plate 9. By tightening the fastening nut 14 and the screw 13, the pressure plate 10 is driven to move downward, and then the push block 15 is driven to move downward. The push block 15 is a conical block. While moving downward, it can push the clamping plate 9 inward, thereby clamping and fixing the ball head of the tie rod, without the need for electric The machine is fixed and will not be affected by the spraying water, and no short circuit will occur, making it safer to use. At the same time, guide holes 803 are provided on both sides of the clamping groove 802, and guide blocks 901 that are compatible with the guide holes 803 are provided at both ends of the clamping plate 9. The guide blocks 901 are slidably installed in the guide holes 803; through the cooperation of the guide holes 803 and the guide blocks 901, when the push block 15 pushes the clamping plate 9 to move, it can play a guiding role to ensure the movement stability of the clamping plate 9. At the same time, a drainage hole 804 is provided at the lower end of the clamping groove 802, which can facilitate the discharge of spraying water from the clamping groove 802 to avoid water accumulation.

[0029] Working principle: In the utility model, firstly, the ball head of the tie rod is placed between the clamping plates 9, and then the fastening nut 14 is tightened, thereby driving the pressure plate 10 to move downward, and then driving the push block 15 to move downward, and the push block 15 of the conical block can drive the clamping plate 9 to move inward, thereby clamping and fixing the ball head of the tie rod, without the need for motor fixation, and there will be no short circuit; at the same time, only the fastening nut 14 needs to be loosened to take out the ball head of the tie rod, and the operation is convenient and quick, and then the control motor 7 is moved to drive the clamping frame 8 and the ball head of the tie rod to rotate, and at the same time, a second flange 16 and a second The water-blocking ring 17 can prevent the spray water from entering the control motor 7, thereby protecting the control motor 7 and avoiding short circuit and safety problems; then starting the rotating motor 5 to drive the turntable 6 to rotate, and providing the first flange 12 and the first water-blocking ring 11 can prevent the spray water from entering the rotating motor 5, thereby protecting the rotating motor 5 and avoiding short circuit, thereby ensuring the normal operation of the equipment; at the same time, starting the grinding motor 203 and driving the grinding disk 3 to rotate to achieve the grinding of the tie rod ball head, which is easy to operate and safer to use, and effectively avoids the problem of motor short circuit.

[0030] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A tie rod ball head grinding device, characterized in that: It comprises a workbench (1), a control component (2), a grinding disc (3), a spray pipe (4), a rotating motor (5), a rotating disc (6), a control motor (7), a clamping frame (8), a clamping plate (9) and a pressing plate (10); The control component (2) is fixedly mounted on the upper end surface of the workbench (1); the output end of the control component (2) is fixedly connected to the grinding disc (3) to drive the grinding disc (3) to move longitudinally and rotate; the spray pipe (4) is fixedly arranged on the upper end surface of the workbench (1) to spray the grinding disc (3); The rotating motor (5) is fixedly mounted on the lower end surface of the workbench (1); the output end of the rotating motor (5) passes through the workbench (1) and is connected to the turntable (6), driving the turntable (6) to rotate; the upper end surface of the workbench (1) is provided with a first water blocking ring (11); the outer end of the turntable (6) is provided with a first flange (12); the first flange (12) is arranged outside the first water blocking ring (11), and the lower end surface of the first flange (12) is lower than the upper end surface of the first water blocking ring (11); The control motor (7) is fixedly mounted on the lower end surface of the rotating disk (6); the output end of the control motor (7) passes through the rotating disk (6) and is fixedly connected with the clamping frame (8), driving the clamping frame (8) to rotate; the clamping plate (9) is slidably mounted in the clamping frame (8); connecting ears (801) are arranged at both ends of the clamping frame (8); a screw rod (13) is arranged on the pressing plate (10); the screw rod (13) is connected through and is installed with a fastening nut (14); a push block (15) is arranged on the lower end surface of the pressing plate (10); the push block (15) abuts against the outer wall of the clamping plate (9), driving the clamping plate (9) to move; a second water blocking ring (17) is arranged on the upper end of the rotating disk (6); a second flange (16) is arranged on the lower end of the clamping frame (8); the second flange (16) is arranged on the outer side of the second water blocking ring (17), and the height of the lower end surface of the second flange (16) is lower than the height of the second water blocking ring (17).

2. A tie rod ball head grinding device according to claim 1, characterized in that: The control component (2) comprises a support frame (201), a cylinder (202), a grinding motor (203) and a moving plate (204); the support frame (201) is fixedly mounted on the upper end surface of the workbench (1); the cylinder (202) is fixedly mounted on the upper end surface of the support frame (201); the output end of the cylinder (202) is connected to the moving plate (204) to drive the moving plate (204) to move; the grinding motor (203) is fixedly mounted on the upper end surface of the moving plate (204); the output end of the grinding motor (203) passes through the moving plate (204) and is fixedly connected to the grinding disc (3) to drive the grinding disc (3) to rotate.

3. A tie rod ball head grinding device according to claim 2, characterized in that: A guide rod (205) is arranged on the support frame (201), a sleeve (206) is arranged on the movable plate (204), and the sleeve (206) is slidably mounted on the guide rod (205).

4. A tie rod ball head grinding device according to claim 1, characterized in that: A guide groove (18) is arranged on the upper end surface of the first water blocking ring (11), and a guide ring (19) is arranged on the lower end surface of the rotating disk (6). The guide ring (19) is slidably installed in the guide groove (18).

5. The tie rod ball head grinding device according to claim 1, characterized in that: The clamping frame (8) is provided with a clamping groove (802), the clamping plate (9) is slidably installed in the clamping groove (802), both sides of the clamping groove (802) are provided with guide holes (803), and both ends of the clamping plate (9) are provided with guide blocks (901) adapted to the guide holes (803), and the guide blocks (901) are slidably installed in the guide holes (803).

6. A tie rod ball head grinding device according to claim 5, characterized in that: A drainage hole (804) is provided at the lower end of the clamping groove (802).

7. A tie rod ball head grinding device according to claim 1, characterized in that: The push block (15) is a conical block.

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