Grinding machine feeding and discharging device for bearing rings

Abstract

The feeding and discharging device of the grinding machine for the bearing rings comprises a machine body, a mounting plate is arranged on the machine body, a grinding assembly is arranged on one side of the mounting plate, and a grinding disc is arranged on one side of the grinding assembly. The swing arm is provided with a clamping disc used for grabbing the bearing ring, a bearing assembly used for bearing the bearing ring is arranged below the feeding rail, a first air cylinder used for driving the swing arm to move front and back is arranged at the rear end of the machine body, and a swing mechanism is fixed to the first air cylinder and drives the swing arm to swing. And the bearing ring is transferred from the bearing assembly to the grinding assembly. The bearing ring grinding machine can automatically finish feeding, discharging and grinding machining of bearing rings, is compact in structure and easy to operate, and improves production efficiency.

Description

Technical Field

[0001] The utility model relates to the technical field of bearing processing, in particular to a loading and unloading device of a grinding machine for a bearing ring. Background Art

[0002] The bearing ring grinder is a kind of equipment used for grinding bearing rings. It is usually used for precision grinding of bearing rings to ensure that their dimensional accuracy and surface quality meet specific requirements. It is a special equipment for processing bearing rings. The loading and unloading device of the bearing ring grinder is a kind of equipment used in automated production lines to transport bearing rings to the grinder for processing.

[0003] The loading and unloading devices of existing bearing ring grinders require a combination of multiple devices, including conveyor belts, manipulators, etc., which require a large space for installation and operation. The processing flow is complex and requires fine coordination and control, which increases the difficulty of operation and the risk of failure in the production process, and makes maintenance difficult. Utility Model Content

[0004] The technical problem to be solved by the utility model is to provide a loading and unloading device for a grinding machine of a bearing ring, which can automatically complete the loading and unloading and grinding processing of the bearing ring, has a compact structure, is easy to operate, and improves production efficiency.

[0005] In order to solve the above technical problems, the utility model provides a loading and unloading device for a bearing ring grinder, comprising a machine body, a mounting plate being provided on the machine body, a grinding assembly being provided on one side of the mounting plate, and a grinding disc being provided on one side of the grinding assembly, characterized in that: a loading track, a unloading track and a swing arm are provided on the mounting plate, a clamping plate for grabbing the bearing ring is provided on the swing arm, a receiving assembly for receiving the bearing ring is provided under the loading track, a first cylinder for driving the swing arm to move forward and backward is provided at the rear end of the machine body, a swing mechanism is fixed on the first cylinder, and the swing mechanism drives the swing arm to swing, so as to transfer the bearing ring from the receiving assembly to the grinding assembly.

[0006] The swing mechanism comprises a second cylinder and a connecting rod hinged on the second cylinder, a first rotating shaft is arranged on the connecting rod, and one end of the swing arm away from the clamping disk is fixedly connected to the first rotating shaft.

[0007] A slide rail is provided at the rear end of the machine body, a first slider is slidably connected to the slide rail, a second slider is provided below the first slider, a first movable plate is provided between the first slider and the second slider, the first cylinder is fixed on the first movable plate, and one end of the first cylinder abuts against the machine body.

[0008] A second movable plate is provided on one side of the first sliding block, and the second cylinder is hinged on the second movable plate.

[0009] A loading baffle is provided on one side of the loading track, and a unloading baffle is provided above the unloading track.

[0010] The receiving assembly comprises a first receiving arm, one end of which is provided with a stopper, and the other end of which is provided with a second rotating shaft.

[0011] A second receiving arm is provided on the back of the mounting plate, one end of the second receiving arm is fixedly connected to the second rotating shaft, and the other end is provided with a tension spring, and one end of the tension spring away from the second receiving arm is fixed to the mounting plate by a screw.

[0012] The grinding assembly comprises a grinding base, an end surface support seat is arranged on the grinding base, a bracket is arranged at the front end of the end surface support seat, a support plate is arranged on the bracket, and a support claw is arranged on the support plate.

[0013] The bracket is provided with a support block, the support block is provided with a ball stud, and the support plate abuts against the ball stud.

[0014] A slide groove is provided on the plate support plate, and the support claw is installed on the slide groove.

[0015] When the utility model is used, the bearing ring rolls down from the feeding track to the receiving mechanism, and the block on the first receiving arm stops the bearing ring, and the first receiving arm rotates along the second rotating shaft. The second cylinder drives the connecting rod to move, so that it drives the first rotating shaft to rotate, and the swing arm and the clamping plate on the swing arm rotate to the front of the bearing ring. At this time, the first cylinder applies thrust to the machine body, so that the first movable plate, the first slider, and the second slider fixed on the first cylinder move backward, driving the swing arm to move backward, and the clamping plate clamps the bearing ring. Then the first cylinder and the second cylinder are reset, and the swing arm transports the bearing ring to the grinding assembly. The first cylinder applies thrust to the machine body again, and the grinding assembly uses electromagnetic force to adsorb the bearing ring on the end face support. The end face support drives the bearing ring to rotate and grinds on the grinding disc. After grinding is completed, the first cylinder applies thrust to the machine body, and the second cylinder drives the swing arm to rotate. The clamping plate transports the bearing ring to the top of the unloading track and puts it down, and the bearing ring is unloaded from the unloading track.

[0016] The beneficial effects brought by the utility model are:

[0017] The utility model can realize automatic loading and unloading and processing operations of the bearing ring, and the equipment structure is more compact, thereby saving working space and improving production efficiency.

[0018] The utility model simplifies the processing flow and reduces the complexity of the production process.

[0019] The structure of the slide groove and the supporting claws makes the device adjustable and can adapt to bearing rings of different sizes and specifications. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0021] Figure 1 It is a structural schematic diagram of the utility model.

[0022] Figure 2 It is a front view of the body and the mounting plate of the utility model.

[0023] Figure 3 It is a rear view of the body and the mounting plate of the utility model.

[0024] Figure 4 It is a right side view of the body and the mounting plate of the utility model.

[0025] Figure 5 It is a structural schematic diagram of the grinding assembly of the utility model.

[0026] Figure 6 It is a structural schematic diagram of the receiving assembly of the utility model.

[0027] In the figure: 1. body; 2. mounting plate; 3. loading track; 4. unloading track; 5. grinding assembly; 6. grinding disc; 7. receiving assembly; 8. swing arm; 9. first cylinder; 10. swing mechanism; 11. second cylinder; 12. connecting rod; 13. first rotating shaft; 14. slide rail; 15. first slider; 16. second slider; 17. first movable plate; 18. second movable plate; 19. slide groove; 20. clamping plate; 21. loading baffle; 22. unloading baffle; 23. first receiving arm; 24. block; 25. second rotating shaft; 26. second receiving arm; 27. tension spring; 28. screw; 29. ​​grinding base; 30. end face support bracket; 31. support plate; 32. support claw; 33. support block; 34. ball stud. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model; it is obvious that the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments, and all other embodiments obtained by ordinary technicians in this field based on the embodiments of the utility model without making creative work are within the scope of protection of the utility model.

[0029] according to Figures 1 to 4As shown, the upper and lower feeding device of the grinding machine of the bearing ring of the utility model comprises a machine body 1, a mounting plate 2 is provided on the machine body 1, a loading track 3 and a unloading track 4 are provided on the mounting plate 2, a grinding assembly 5 and a grinding disc 6 are provided on one side of the mounting plate 2 for grinding the bearing ring, and a receiving assembly 7 is provided below the loading track 3 for receiving the bearing ring of the loading track 3. A swing arm 8 is provided below the unloading track 4, and a clamping plate 20 for grabbing the bearing ring is provided on the swing arm 8, and the swing arm 8 is moved forward and backward by the first cylinder 9 at the rear end of the machine body 1. A swing mechanism 10 is fixed on the first cylinder 9, and the swing mechanism 10 comprises a slide rail 14, a first slider 15, a second slider 16 and a first movable plate 17, the first slider 15 can move forward and backward along the slide rail 14, the first movable plate 17 is fixed on the first slider 15, the second slider 16 is fixed on the first movable plate 17, the first cylinder 9 is installed on the first movable plate 17, and the first cylinder 9 applies a thrust to the machine body 1 to realize the forward and backward movement of the swing mechanism 10. A second movable plate 18 is provided on one side of the first slider 15, a second cylinder 11 is hinged on the second movable plate 18, a connecting rod 12 is hinged on the second cylinder 11, a first rotating shaft 13 is provided on the connecting rod 12, and the first rotating shaft 13 drives the swing arm 8 to swing, so as to transfer the bearing ring from the receiving assembly 7 to the grinding assembly 5. With such a structure, the loading and unloading and grinding of the bearing ring can be automatically completed, thereby improving production efficiency and product quality.

[0030] The receiving assembly 7 includes a first receiving arm 23, one end of which is provided with a stopper 24, and the other end of which is provided with a second rotating shaft 25. A second receiving arm 26 is provided on the back of the mounting plate 2, one end of the second receiving arm 26 is fixedly connected to the second rotating shaft 25, and the other end is provided with a tension spring 27, and the end of the tension spring 27 away from the second receiving arm 26 is fixed to the mounting plate 2 by a screw 28. The bearing ring rolls down from the feeding track 3 onto the first receiving arm 23, the stopper 24 blocks the bearing ring, and at the same time rotates downward along the second rotating shaft 25, driving the second receiving arm 26 to rotate, the tension spring 27 is stretched, and after the clamping plate 20 grabs the bearing ring, the tension spring 27 drives the first receiving arm 23 and the second receiving arm 26 to reset.

[0031] according to Figure 6 As shown, a loading baffle 21 is provided on one side of the loading track 3 to block the bearing ring on the loading track 3 from falling on the receiving assembly 7. A loading baffle 22 is provided above the unloading track 4 to control the direction of unloading.

[0032] according to Figure 5As shown, the grinding assembly includes a grinding base 29, on which an end surface support bracket 30 is provided, and a bracket is provided at the front end of the end surface support bracket 30, and a support block 33 is provided on the bracket, and a ball stud 34 is provided on the support block 33. The ball stud 34 and the support plate 31 are in point contact, ensuring stable support during the grinding process, reducing friction and wear, and effectively transmitting force. The support plate 31 is provided with a slide 19, and a support claw 32 is installed on the slide 19. The slide 19 and the support claw are provided with at least two groups, and the position of the support claw 32 on the slide 19 can be adjusted to adapt to bearing rings of different sizes.

[0033] When the utility model is used, the bearing ring rolls down from the feeding track 3 to the receiving mechanism, and the block on the first receiving arm 23 stops the bearing ring, and the first receiving arm 23 rotates along the second rotating shaft 25. The second cylinder 11 drives the connecting rod 12 to move, so that it drives the first rotating shaft 13 to rotate, and the swing arm 8 and the clamping plate 20 on the swing arm 8 rotate to the front of the bearing ring. At this time, the first cylinder 9 applies a thrust to the machine body 1, so that the first movable plate 17, the first slider 15, and the second slider 16 fixed on the first cylinder 9 move backward, driving the swing arm 8 to move backward, and the clamping plate 20 clamps the bearing ring. Then the first cylinder 9 and the second cylinder 11 are reset, and the swing arm 8 transports the bearing ring to the grinding assembly 5. The first cylinder 9 applies a thrust to the machine body 1 again, and the grinding assembly 5 uses electromagnetic force to adsorb the bearing ring on the end face support bracket 30. The end face support bracket 30 drives the bearing ring to rotate and grinds on the grinding disc 6. After grinding is completed, the first cylinder 9 applies thrust to the machine body 1 , the second cylinder 11 drives the swing arm 8 to rotate, the clamping plate 20 transports the bearing ring to the top of the unloading track 4 and puts it down, and the bearing ring is unloaded from the unloading track 4 .

[0034] The beneficial effects brought by the utility model are:

[0035] The utility model can realize automatic loading and unloading and processing operations of the bearing ring, and the equipment structure is more compact, thereby saving working space and improving production efficiency.

[0036] The utility model simplifies the processing flow and reduces the complexity of the production process.

[0037] The structure of the slide groove and the supporting claws makes the device adjustable and can adapt to bearing rings of different sizes and specifications.

[0038] The above description is only a preferred embodiment of the present utility model, so all equivalent changes or modifications made according to the structure, features and principles described in the scope of the present utility model patent application are included in the scope of the present utility model patent application.

Claims

1. A loading and unloading device for a bearing ring grinder, comprising a machine body, a mounting plate provided on the machine body, a grinding assembly provided on one side of the mounting plate, and a grinding disc provided on one side of the grinding assembly, characterized in that: A loading track, a unloading track and a swing arm are provided on the mounting plate, a clamping plate for grabbing the bearing ring is provided on the swing arm, a receiving assembly for receiving the bearing ring is provided under the loading track, a first cylinder for driving the swing arm to move forward and backward is provided at the rear end of the machine body, a swing mechanism is fixed on the first cylinder, and the swing mechanism drives the swing arm to swing, so as to transfer the bearing ring from the receiving assembly to the grinding assembly.

2. A loading and unloading device for a bearing ring grinder according to claim 1, characterized in that: The swing mechanism comprises a second cylinder and a connecting rod hinged on the second cylinder, a first rotating shaft is arranged on the connecting rod, and one end of the swing arm away from the clamping disk is fixedly connected to the first rotating shaft.

3. A loading and unloading device for a bearing ring grinder according to claim 2, characterized in that: A slide rail is provided at the rear end of the machine body, a first slider is slidably connected to the slide rail, a second slider is provided below the first slider, a first movable plate is provided between the first slider and the second slider, the first cylinder is fixed on the first movable plate, and one end of the first cylinder abuts against the machine body.

4. A loading and unloading device for a bearing ring grinder according to claim 3, characterized in that: A second movable plate is provided on one side of the first sliding block, and the second cylinder is hinged on the second movable plate.

5. The loading and unloading device for a bearing ring grinder according to claim 1, characterized in that: A loading baffle is provided on one side of the loading track, and a unloading baffle is provided above the unloading track.

6. A loading and unloading device for a bearing ring grinder according to claim 1, characterized in that: The receiving assembly comprises a first receiving arm, one end of which is provided with a stopper, and the other end of which is provided with a second rotating shaft.

7. A loading and unloading device for a bearing ring grinder according to claim 6, characterized in that: A second receiving arm is provided on the back of the mounting plate, one end of the second receiving arm is fixedly connected to the second rotating shaft, and the other end is provided with a tension spring, and one end of the tension spring away from the second receiving arm is fixed to the mounting plate by a screw.

8. The loading and unloading device for a bearing ring grinder according to claim 1, characterized in that: The grinding assembly comprises a grinding base, an end surface support seat is arranged on the grinding base, a bracket is arranged at the front end of the end surface support seat, a support plate is arranged on the bracket, and a support claw is arranged on the support plate.

9. A loading and unloading device for a bearing ring grinder according to claim 8, characterized in that: The bracket is provided with a support block, the support block is provided with a ball stud, and the support plate abuts against the ball stud.

10. The loading and unloading device for a bearing ring grinder according to claim 8, characterized in that: A slide groove is provided on the plate support plate, and the support claw is installed on the slide groove.

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