Edge grinding device for bearing production
By introducing clamping limit assembly and electric push rod system into the edge grinding device for bearing production, the problem of bearing shaking and displacement during edge grinding is solved, extending the life of the grinding wheel and improving the grinding quality.
Patent Information
- Application Number
- CN202421309199.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-07
- Publication Date
- 2025-04-25
- Estimated Expiration
- 2034-06-07
AI Technical Summary
The existing edge grinding devices for bearing production lack of limit structure during the grinding process, which makes the bearing easily shaken and displaced, damage the wear wheel, and it is difficult to ensure the quality of the edge grinding.
An edge grinding device including a clamping limit assembly is designed, which positiones and fixes the inner ring and left and right end surfaces of the bearing through the clamping limit assembly to avoid shaking and displacement, and adjusts the position of the grinding wheel through an electric push rod system to control the size of the contact surface.
It effectively avoids the shaking and dislocation of the bearing during the edge grinding process, extends the service life of the grinding wheel, improves the edge grinding quality of the bearing, and reduces damage to the bearing surface through the rubber limiting plate.
Smart Images
Figure CN222791477U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of bearing production, in particular to an edge grinding device for bearing production. Background Art
[0002] Bearings are components that fix and reduce the load friction coefficient during mechanical transmission. In other words, when other parts move relative to each other on the shaft, the bearings are used to reduce the friction coefficient during power transmission and keep the center position of the shaft fixed. Bearings are an important component in contemporary mechanical equipment. Their main function is to support mechanical rotating bodies to reduce the mechanical load friction coefficient of the equipment during transmission. During the bearing processing, the bearings need to be polished. Some existing edge grinding devices for bearing production can position and fix the inner ring of the bearing by squeezing the ejector block under the elastic action of the spring, so that the outer ring surface of the bearing can be polished. However, due to the lack of limiting structures on the left and right sides of the bearing during polishing, there is a risk of shaking and shifting, which can easily damage the grinding wheel and is not conducive to the edge grinding quality of the bearing. Utility Model Content
[0003] In view of this, the utility model provides an edge grinding device for bearing production, which can not only position and fix the inner ring of the bearing through a clamping and limiting assembly, but also clamp and limit the left and right end faces of the bearing, thereby avoiding shaking and shifting of the bearing during the edge grinding process, extending the service life of the grinding wheel, and ensuring the edge grinding quality of the bearing.
[0004] In order to solve the above technical problems, the utility model provides an edge grinding device for bearing production, comprising a workbench, and a clamping and limiting assembly is arranged on the upper side of the workbench;
[0005] The clamping and limiting assembly includes a first motor fixed on the right side wall of the workbench, a first sliding groove is provided at the upper end of the workbench, a first sliding block is slidably connected in the first sliding groove, a threaded rod is fixedly connected to the output rod of the first motor, the threaded rod is threadedly connected to the first sliding block, a second motor is fixed on the right side wall of the first sliding block, a fixed block is fixedly connected to the left side of the output rod of the second motor, a right limiting plate is provided on the right side of the fixed block, a cross slot is provided at the left end of the fixed block, and evenly distributed limiting grooves are provided on the surface of the fixed block, telescopic rods are provided in the limiting grooves, one end of the telescopic rods is provided with a push plate, and a return spring connected to the fixed block is provided on the push plate, the return spring is sleeved on the surface of the telescopic rod, a support plate is provided at the upper end of the workbench, the right end of the support plate is rotatably connected to the rotating rod, a threaded groove is provided in the middle of the rotating rod, and the surface of the threaded groove is threadedly connected A left limit plate is connected, and a cross block is provided at the right end of the rotating rod. The cross block corresponds to the cross slot on the left and right. When performing the edge grinding operation of the bearing, the staff can press the ejecting plate into the limit slot, and then place the bearing that needs to be edged on the fixed block, and make the right side of the bearing contact with the right limit plate. The ejecting plate will extend along with the reset spring to position the inner ring of the bearing. After that, the staff can start the first motor to make the threaded rod rotate and drive the first slider to move to the left until the cross block is inserted into the cross slot. After that, the staff can twist the left limit plate to contact the left side of the bearing, so that the bearing is located between the left limit plate and the right limit plate, thereby realizing the clamping and limiting operation of the bearing and avoiding the displacement of the bearing during the edge grinding process. The staff can start the second motor to drive the bearing to rotate, thereby ensuring the uniformity of the edge grinding of the bearing.
[0006] There are four ejector plates, each of which is in an arc shape, which facilitates the fixation of the inner ring of the bearing.
[0007] The contact surfaces of the ejector plate, the left limit plate and the right limit plate with the bearing are all made of rubber material to avoid damage to the surface of the bearing when fixing the limit.
[0008] A support frame is provided at the upper end of the workbench, a first electric push rod is fixed on the rear wall of the support frame, a second slide groove is provided at the front end of the support frame, a second slider is slidably connected in the second slide groove, the telescopic end of the first electric push rod is connected to the second slider, a second electric push rod is fixed on the upper wall of the second slider, and a moving block is connected to the telescopic end of the second electric push rod. The staff can start the first electric push rod to realize the forward and backward movement of the grinding wheel by sliding the first slider, and then the staff can start the second electric push rod to realize the up and down movement of the grinding wheel by the moving block, so as to control the size of the contact surface between the grinding wheel and the bearing.
[0009] A third motor is fixed on the rear wall surface of the moving block, and a grinding wheel is fixedly connected to the output rod of the third motor. The staff can start the third motor and perform edge grinding on the edge of the bearing through the grinding wheel.
[0010] There are mounting holes on all four sides of the workbench, through which the staff can fix the edge grinding device in a suitable position.
[0011] In summary, compared with the prior art, the present application includes at least one of the following beneficial technical effects:
[0012] 1. When the utility model is used, not only can the inner ring of the bearing be positioned and fixed by the clamping and limiting assembly, but also the left and right end faces of the bearing can be clamped and limited, so as to avoid the shaking and displacement of the bearing during the edge grinding process, thereby extending the service life of the grinding wheel and ensuring the edge grinding quality of the bearing.
[0013] 2. When the utility model is used, the contact surfaces of the push plate, the left limit plate and the right limit plate with the bearing are all made of rubber material to avoid damage to the surface of the bearing when fixing the limit.
[0014] 3. When the utility model is used, the staff can start the first electric push rod to realize the forward and backward movement of the grinding wheel by sliding the first slider, and then the staff can start the second electric push rod to realize the up and down movement of the grinding wheel by moving the block, so as to control the size of the contact surface between the grinding wheel and the bearing.
[0015] 4. When the utility model is used, a third motor is fixed on the rear wall surface of the moving block, and a grinding wheel is fixedly connected to the output rod of the third motor. The staff can start the third motor and perform edge grinding on the edge of the bearing through the grinding wheel. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a structural schematic diagram of the utility model;
[0017] Figure 2 It is a schematic diagram of the structure of the utility model enlarged at A;
[0018] Figure 3 It is a detailed structural diagram of the upper side of the first chute of the utility model;
[0019] Figure 4 It is a detailed structural schematic diagram of the left limit plate of the utility model;
[0020] Figure 5 It is a detailed structural schematic diagram of the right limit plate of the utility model;
[0021] Figure 6 It is a schematic diagram of the left side structure of the fixed block of the utility model in cross section.
[0022] Explanation of the reference numerals: 100, workbench; 200, clamping limit assembly; 201, first motor; 202, first slide groove; 203, threaded rod; 204, first slider; 205, second motor; 206, fixed block; 207, right limit plate; 208, cross slot; 209, limit slot; 210, telescopic rod; 211, push plate; 212, return spring; 213, support plate; 214, rotating rod; 215, threaded groove; 216, cross insert block; 217, left limit plate; 300, support frame; 401, first electric push rod; 402, second slide groove; 403, second slider; 404, second electric push rod; 405, moving block; 501, third motor; 502, grinding wheel; 600, mounting hole. DETAILED DESCRIPTION
[0023] In order to make the purpose, technical scheme and advantages of the embodiment of the utility model clearer, the following will be combined with the appended drawings of the embodiment of the utility model. Figure 1-6 , the technical scheme of the embodiment of the utility model is clearly and completely described. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the described embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field belong to the scope of protection of the utility model.
[0024] According to one embodiment of the utility model, Figure 1 , Figure 3 , Figure 4 , Figure 5 and Figure 6 As shown: This embodiment provides an edge grinding device for bearing production, including a workbench 100, and a clamping and limiting assembly 200 is arranged on the upper side of the workbench 100;
[0025] The clamping and limiting assembly 200 includes a first motor 201 fixed on the right side wall of the workbench 100, a first slide groove 202 is provided at the upper end of the workbench 100, a first slider 204 is slidably connected in the first slide groove 202, a threaded rod 203 is fixedly connected to the output rod of the first motor 201, the threaded rod 203 is threadedly connected to the first slider 204, a second motor 205 is fixed to the right side wall of the first slider 204, a fixed block 206 is fixedly connected to the left side of the output rod of the second motor 205, a right limiting plate 207 is provided on the right side of the fixed block 206, and a cross slot 207 is provided at the left end of the fixed block 206 8. The surface of the fixed block 206 is provided with uniformly distributed limiting grooves 209, and the limiting grooves 209 are provided with telescopic rods 210. One end of the telescopic rods 210 is provided with a push plate 211, and the push plate 211 is provided with a return spring 212 connected to the fixed block 206. The return spring 212 is sleeved on the surface of the telescopic rod 210. The upper end of the workbench 100 is provided with a support plate 213, and the right end of the support plate 213 is rotatably connected to a rotating rod 214. The middle part of the rotating rod 214 is provided with a threaded groove 215, and the surface of the threaded groove 215 is threadedly connected to a left limiting plate 217. The right end of the rotating rod 214 is provided with There is a cross plug block 216, which corresponds to the cross slot 208 on the left and right. When performing the edge grinding operation on the bearing, the staff can press the push plate 211 into the limit slot 209, and then place the bearing that needs to be edged on the fixed block 206, and make the right side of the bearing contact with the right limit plate 207. The push plate 211 will extend with the return spring 212 to position the inner ring of the bearing. After that, the staff can start the first motor 201 to rotate the threaded rod 203 and drive the first slider 204 to move to the left until the cross plug block 216 is inserted into the cross slot 208, and then work The staff can twist the left limit plate 217 to contact the left side of the bearing, so that the bearing is located between the left limit plate 217 and the right limit plate 207, to achieve the clamping and limiting operation of the bearing, to avoid the bearing shifting during the edging process, the staff can start the second motor 205 to drive the bearing to rotate, to ensure the uniformity of the edging of the bearing, there are four push plates 211, the push plates 211 are arc-shaped, to facilitate the fixation of the inner ring of the bearing, the contact surfaces of the push plates 211, the left limit plate 217 and the right limit plate 207 with the bearing are all made of rubber, to avoid damage to the surface of the bearing when fixing the limit.
[0026] According to another embodiment of the present invention, Figure 1 and Figure 2As shown, a support frame 300 is provided at the upper end of the workbench 100, a first electric push rod 401 is fixed on the rear side wall of the support frame 300, a second slide groove 402 is provided at the front end of the support frame 300, a second slider 403 is slidably connected in the second slide groove 402, a telescopic end of the first electric push rod 401 is connected to the second slider 403, a second electric push rod 404 is fixed on the upper side wall of the second slider 403, and a moving block 405 is connected to the telescopic end of the second electric push rod 404. The staff can start the first electric push rod 401 to realize the grinding wheel 502 by sliding the first slider 204. The staff can start the second electric push rod 404 to realize the up and down movement of the grinding wheel 502 through the moving block 405, and can control the size of the contact surface between the grinding wheel 502 and the bearing. A third motor 501 is fixed to the rear wall of the moving block 405, and the grinding wheel 502 is fixedly connected to the output rod of the third motor 501. The staff can start the third motor 501 and perform edge grinding on the edge of the bearing through the grinding wheel 502. The four sides of the workbench 100 are provided with mounting holes 600, and the staff can fix the edge grinding device in a suitable position through the mounting holes 600.
[0027] The use method of the utility model is as follows: when performing the edge grinding operation on the bearing, the staff can press the ejecting plate 211 into the limiting groove 209, and then place the bearing that needs to be edged on the fixing block 206, and make the right side surface of the bearing contact with the right limiting plate 207, the ejecting plate 211 will extend along with the return spring 212 to position the inner ring of the bearing, and then the staff can start the first motor 201 to make the threaded rod 203 rotate and drive the first slider 204 to move to the left until the cross insert block 216 is inserted into the cross slot 208, and then the staff can twist the left limiting plate 217 to contact the left side surface of the bearing, so that the bearing is located between the left limiting plate 217 and the right limiting plate 207, to realize the clamping and limiting operation of the bearing, to avoid the displacement of the bearing during the edge grinding process, and then work. The staff can start the first electric push rod 401, and realize the forward and backward movement of the grinding wheel 502 by sliding the first slider 204. Then the staff can start the second electric push rod 404, and realize the up and down movement of the grinding wheel 502 by the moving block 405, and can control the size of the contact surface between the grinding wheel 502 and the bearing. Then the staff can start the third motor 501, and perform edge grinding on the edge of the bearing through the grinding wheel 502. The staff can start the second motor 205 to drive the bearing to rotate, thereby ensuring the uniformity of the bearing edge grinding. The utility model can not only position and fix the inner ring of the bearing through the clamping and limiting assembly, but also clamp and limit the left and right end faces of the bearing, thereby avoiding the shaking and displacement of the bearing during the edge grinding process, extending the service life of the grinding wheel, and ensuring the edge grinding quality of the bearing.
[0028] The above is a preferred embodiment of the present invention. It should be pointed out that, for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.
Claims
1. An edge grinding device for bearing production, comprising a workbench (100), characterized in that: A clamping and limiting assembly (200) is provided on the upper side of the workbench (100); The clamping and limiting assembly (200) comprises a first motor (201) fixed on the right side wall of the workbench (100); a first sliding groove (202) is provided at the upper end of the workbench (100); a first sliding block (204) is slidably connected in the first sliding groove (202); a threaded rod (203) is fixedly connected to the output rod of the first motor (201); the threaded rod (203) is threadedly connected to the first sliding block (204); a second motor (205) is fixedly connected to the right side wall of the first sliding block (204); a fixed block (206) is fixedly connected to the left side of the output rod of the second motor (205); a right limiting plate (207) is arranged on the right side of the fixed block (206); a cross slot (208) is provided at the left end of the fixed block (206); a surface of the fixed block (206) is provided There are evenly distributed limit grooves (209), and telescopic rods (210) are arranged in the limit grooves (209). One end of the telescopic rod (210) is provided with a push plate (211), and a reset spring (212) connected to the fixed block (206) is arranged on the push plate (211). The reset spring (212) is sleeved on the surface of the telescopic rod (210). A support plate (213) is arranged at the upper end of the workbench (100), and the right end of the support plate (213) is rotatably connected to a rotating rod (214). A threaded groove (215) is opened in the middle of the rotating rod (214), and the surface of the threaded groove (215) is threadedly connected to a left limit plate (217), and a cross plug block (216) is arranged at the right end of the rotating rod (214), and the cross plug block (216) is connected to the cross slot (208).
2. The edging device for bearing production according to claim 1, characterized in that: The number of the push plates (211) is four, and the push plates (211) are in an arc shape.
3. The edging device for bearing production according to claim 2, characterized in that: The contact surfaces of the push plate (211), the left limit plate (217) and the right limit plate (207) with the bearing are all made of rubber.
4. The edging device for bearing production according to claim 1, characterized in that: A support frame (300) is arranged at the upper end of the workbench (100), a first electric push rod (401) is fixed on the rear side wall of the support frame (300), a second slide groove (402) is opened at the front end of the support frame (300), a second slider (403) is slidably connected in the second slide groove (402), a telescopic end of the first electric push rod (401) is connected to the second slider (403), a second electric push rod (404) is fixed on the upper side wall of the second slider (403), and a moving block (405) is connected to the telescopic end of the second electric push rod (404).
5. The edge grinding device for bearing production according to claim 4, characterized in that: A third motor (501) is fixed on the rear side wall surface of the moving block (405), and a grinding wheel (502) is fixedly connected to the output rod of the third motor (501).
6. The edge grinding device for bearing production according to claim 1, characterized in that: The four sides of the workbench (100) are provided with mounting holes (600).