CN215431899U - Loading attachment is used in processing of auto axle class accessory - Google Patents
Loading attachment is used in processing of auto axle class accessory Download PDFInfo
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- CN215431899U CN215431899U CN202121495000.5U CN202121495000U CN215431899U CN 215431899 U CN215431899 U CN 215431899U CN 202121495000 U CN202121495000 U CN 202121495000U CN 215431899 U CN215431899 U CN 215431899U
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- 238000003754 machining Methods 0.000 claims description 18
- 230000035939 shock Effects 0.000 claims description 9
- 230000000712 assembly Effects 0.000 claims description 8
- 238000000429 assembly Methods 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 7
- 230000000694 effects Effects 0.000 abstract description 17
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of automobile accessory production, in particular to a feeding device for processing automobile shaft accessories, the adjusting component is fixedly connected with the mounting plate, the plurality of feeding plates are fixedly connected with the adjusting component, the plurality of driving components are fixedly connected with the plurality of feeding plates, the plurality of outer cylinders are fixedly connected with the plurality of driving components, the plurality of reset springs are fixedly connected with the plurality of outer cylinders, the plurality of inner cylinders are fixedly connected with the plurality of reset springs, the plurality of limiting blocks are fixedly connected with the plurality of inner cylinders, the plurality of conjunction blocks are fixedly connected with the plurality of inner cylinders, accessories are placed on the feeding plates, the driving components drive the conjunction blocks to clamp the accessories, the reset springs in the outer cylinders provide pretightening force for the conjunction blocks on the inner cylinders, thereby increase the chucking effect of agreeing with the piece to the accessory, solved the relatively poor problem of feed arrangement's fixture to axle type accessory chucking effect for the processing of auto axle type accessory.
Description
Technical Field
The utility model relates to the technical field of automobile part production, in particular to a feeding device for machining automobile shaft parts.
Background
In the process of processing the tooth form of the automobile shaft type accessory, the shaft type accessory is used as an original material, and cutting processing and grinding processing of a grinding wheel are carried out by utilizing a cutter so as to manufacture the automobile gear type accessory with the tooth surface;
the existing feeding device for machining the automobile shaft type accessories can carry out feeding work after the accessories are clamped and fixed by a fixing mechanism by placing the accessories in a feeding plate;
however, most shaft fittings are cylindrical and have different diameters, so that the clamping effect of the clamping mechanism on the shaft fittings is affected.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a feeding device for machining of automobile shaft type accessories, and aims to solve the problem that a clamping mechanism of the feeding device for machining of the automobile shaft type accessories is poor in clamping effect on the shaft type accessories.
In order to achieve the purpose, the utility model provides a feeding device for machining automobile shaft type accessories, which comprises an installation mechanism and a fixing mechanism, wherein the installation mechanism is arranged on the feeding device;
the mounting mechanism comprises a mounting plate, an adjusting assembly and feeding plates, the adjusting assembly is fixedly connected with the mounting plate and is positioned on one side of the mounting plate, and the feeding plates are respectively fixedly connected with the adjusting assembly and are positioned on the outer side wall of the adjusting assembly;
the fixing mechanism comprises a plurality of driving assemblies, a plurality of outer cylinders, a plurality of reset springs, a plurality of inner cylinders, a plurality of limiting blocks and a plurality of conjunction blocks, the driving assemblies are respectively fixedly connected with the upper material plate and are all located on the inner side wall of the upper material plate, the outer cylinders are respectively fixedly connected with the driving assemblies and are all located on one side of the upper material plate, the reset springs are respectively fixedly connected with the outer cylinders and are all located inside the outer cylinders, the inner cylinders are respectively fixedly connected with the reset springs and are all penetrated through the outer cylinders, the limiting blocks are respectively fixedly connected with the inner cylinders and are all located inside the outer cylinders, and the conjunction blocks are respectively fixedly connected with the inner cylinders and are all located on one side of the limiting blocks.
The accessories are placed on the feeding plate, the driving assembly drives the fitting blocks to clamp the accessories, and the reset spring in the outer barrel between the feeding plate and the fitting blocks provides pretightening force for the fitting blocks on the inner barrel, so that the clamping effect of the fitting blocks on the accessories is improved.
The fixing mechanism further comprises a plurality of friction pads, and the friction pads are respectively fixedly connected with the fit blocks and are located on one side far away from the inner barrel.
The friction pad increases the friction force between the fitting block and the accessory, and further increases the clamping effect of the fitting block on the accessory.
The fixing mechanism further comprises a plurality of force application blocks and a plurality of pressure sensors, the force application blocks are respectively fixedly connected with the inner barrel and are all located inside the inner barrel, and the pressure sensors are respectively fixedly connected with the outer barrel and are all located inside the outer barrel.
When the fitting is clamped by the fitting block, the inner cylinder is stressed to compress the return spring and slides into the outer cylinder, the force application block on the inner cylinder moves along with the inner cylinder to contact with the pressure sensor and extrude the pressure sensor until the pressure applied by the force application block to the pressure sensor reaches a certain value, the driving assembly stops driving the fitting block, the best clamping effect of the fitting block to the fitting is achieved, and the fitting is prevented from being damaged due to the fact that the pressure applied by the fitting block when the fitting is clamped is too large.
The driving assembly comprises a plurality of cylinders, a plurality of piston rods and a plurality of connecting plates, the cylinders are fixedly connected with the feeding plates respectively and are located on the inner side walls of the feeding plates, the piston rods are fixedly connected with the output ends of the cylinders respectively, one side of each connecting plate is fixedly connected with the corresponding piston rod and is located on one side far away from the cylinders, and the other side of each connecting plate is fixedly connected with the corresponding outer barrel.
The cylinder of the driving component drives the piston rod to drive the outer cylinder, the inner cylinder and the fitting block on the connecting plate to move towards the direction of the accessory until the fitting block tightly clamps the accessory.
Wherein, the adjustment subassembly includes servo motor, rotates the lead screw, switching ring sum push pedal, the mounting panel has the mounting groove, servo motor with mounting panel fixed connection, and be located in the mounting groove, rotate the lead screw with servo motor output fixed connection, the switching ring with it rotates to rotate the lead screw and connect, and be located the lead screw is rotated all around, one side of push pedal with switching ring fixed connection, and be located switching ring lateral wall, the opposite side and a plurality of the flitch fixed connection of going up of push pedal.
The servo motor of the adjusting assembly drives the rotary screw rod to rotate according to the position of machining equipment, so that the adapter ring on the rotary screw rod drives the push plate to move, and the plurality of feeding plates on the push plate move along the moving direction of the push plate to adjust the position.
The adjusting assembly further comprises a bearing and a fixing ring, the bearing is fixedly connected with the rotating screw rod and located around the rotating screw rod, the inner ring of the fixing ring is fixedly connected with the bearing and located around the bearing, and the outer ring of the fixing ring is fixedly connected with the mounting plate.
The bearing will it keeps away from to rotate the lead screw one side of servo motor is fixed the mounting panel gu on the fixed ring, avoid it causes wearing and tearing to rotate the lead screw and take place the slope when rotating.
The mounting mechanism further comprises a plurality of sliding blocks, the mounting plate is provided with a plurality of sliding grooves, one side of each sliding block is fixedly connected with the corresponding feeding plate and is located close to one side of the mounting plate, and the other side of each sliding block is connected with the corresponding mounting plate in a sliding mode and is located in the corresponding sliding groove.
When the position of the feeding plate is adjusted, the sliding block drives the feeding plate to slide in the sliding groove of the mounting plate, so that the stability of the feeding plate during movement is improved.
The mounting mechanism further comprises a plurality of shock pads, one side of each shock pad is fixedly connected with the corresponding slide block and is located close to one side of the feeding plate, and the other side of each shock pad is fixedly connected with the corresponding feeding plate.
The shock pad can absorb the vibration generated when the sliding block on the feeding plate slides in the sliding groove, so that the stability of the feeding plate is further improved.
According to the feeding device for processing the automobile shaft type accessories, the accessories are placed on the feeding plate, the driving assembly drives the fitting blocks to clamp the accessories, the reset spring in the outer cylinder between the feeding plate and the fitting blocks provides pre-tightening force for the fitting blocks on the inner cylinder, so that the clamping effect of the fitting blocks on the accessories is increased, and the problem that the clamping effect of a clamping mechanism of the feeding device for processing the automobile shaft type accessories on the shaft type accessories is poor is solved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a feeding device for machining automobile shaft parts, provided by the utility model;
FIG. 2 is an enlarged view of detail A of FIG. 1;
FIG. 3 is a top view of the feeding device for machining the automobile shaft type parts, provided by the utility model;
FIG. 4 is a sectional view of a feeding device for machining automobile shaft parts, provided by the utility model;
fig. 5 is an enlarged view of detail B of fig. 4.
1-mounting mechanism, 2-fixing mechanism, 3-mounting plate, 4-adjusting component, 5-feeding plate, 6-driving component, 7-connecting plate, 8-outer cylinder, 9-reset spring, 10-limiting block, 11-inner cylinder, 12-conjunction block, 13-friction pad, 14-force application block, 15-pressure sensor, 16-cylinder, 17-piston rod, 18-mounting groove, 19-servo motor, 20-rotating screw rod, 21-adapter ring, 22-push plate, 23-bearing, 24-fixing ring, 25-slide block, 26-slide groove and 27-shock pad.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Referring to fig. 1 to 5, the present invention provides a feeding device for processing an automobile shaft fitting, including an installation mechanism 1 and a fixing mechanism 2;
the mounting mechanism 1 comprises a mounting plate 3, an adjusting component 4 and feeding plates 5, wherein the adjusting component 4 is fixedly connected with the mounting plate 3 and is positioned on one side of the mounting plate 3, and the feeding plates 5 are respectively fixedly connected with the adjusting component 4 and are positioned on the outer side wall of the adjusting component 4;
the fixing mechanism 2 comprises a plurality of driving components 6, a plurality of outer cylinders 8 and a plurality of return springs 9, the outer barrel is characterized by comprising a plurality of inner barrels 11, a plurality of limiting blocks 10 and a plurality of conjunction blocks 12, wherein the driving assemblies 6 are respectively fixedly connected with the upper material plate 5 and are all located on the inner side wall of the upper material plate 5, the outer barrels 8 are respectively fixedly connected with the driving assemblies 6 and are all located on one side away from the upper material plate 5, the reset springs 9 are respectively fixedly connected with the outer barrels 8 and are all located inside the outer barrels 8, the inner barrels 11 are respectively fixedly connected with the reset springs 9 and penetrate through the outer barrels 8, the limiting blocks 10 are respectively fixedly connected with the inner barrels 11 and are all located inside the outer barrels 8, and the conjunction blocks 12 are respectively fixedly connected with the inner barrels 11 and are located on one side away from the limiting blocks 10.
In the present embodiment, a fitting is placed on the upper plate 5 of the mounting mechanism 1, the driving component 6 of the fixing mechanism 2 drives the fitting block 12 to clamp and fix the fitting on the upper plate 5, the return spring 9 inside the outer cylinder 8 between the upper plate 5 and the fitting block 12 provides a pre-tightening force to the fitting block 12 on the inner cylinder 11, so as to increase the clamping effect of the fitting block 12 on the fitting, in order to prevent the return spring 9 from pushing the inner cylinder 11 out of the outer cylinder 8, the inner cylinder 11 is provided with the stopper 10, the diameter of the stopper 10 is larger than the diameter of the outer cylinder 8, the adjusting component 4 on the mounting plate 3 can adjust the position of the upper plate 5 on the mounting plate 3 according to the position of a processing device, so as to facilitate the processing of the fitting, the reset spring 9 in the outer cylinder 8 can also absorb the vibration generated during the processing of the accessories, so that the clamping effect of the conjunction block 12 on the accessories is prevented from being influenced by the vibration, and the problem that the clamping effect of a clamping mechanism of the feeding device for processing the automobile shaft accessories is poor on the shaft accessories is solved.
Further, the fixing mechanism 2 further comprises a plurality of friction pads 13, and the friction pads 13 are respectively and fixedly connected with the fit blocks 12 and are positioned on one side far away from the inner cylinder 11; the fixing mechanism 2 further comprises a plurality of force application blocks 14 and a plurality of pressure sensors 15, the force application blocks 14 are respectively and fixedly connected with the inner cylinders 11 and are all positioned in the inner cylinders 11, and the pressure sensors 15 are respectively and fixedly connected with the outer cylinders 8 and are all positioned in the outer cylinders 8; the driving assembly 6 comprises a plurality of cylinders 16, a plurality of piston rods 17 and a plurality of connecting plates 7, wherein the cylinders 16 are fixedly connected with the feeding plates 5 respectively and are located on the inner side walls of the feeding plates 5, the piston rods 17 are fixedly connected with the output ends of the cylinders 16 respectively, one sides of the connecting plates 7 are fixedly connected with the piston rods 17 respectively and are located on one side far away from the cylinders 16, and the other sides of the connecting plates 7 are fixedly connected with the outer cylinders 8 respectively.
In this embodiment, the friction pad 13 increases the friction force between the fitting block 12 and the fitting, and further increases the clamping effect of the fitting block 12 on the fitting, when the fitting is clamped by the fitting block 12, the cylinder 16 of the driving assembly 6 drives the piston rod 17 to drive the outer cylinder 8, the inner cylinder 11 and the fitting block 12 on the connecting plate 7 to move toward the fitting until the fitting is clamped by the fitting block 12, the inner cylinder 11 is forced to compress the return spring 9 and slide into the outer cylinder 8, the force application block 14 on the inner cylinder 11 moves along with the inner cylinder 11 to contact with the pressure sensor 15 and press the pressure sensor 15 until the pressure applied by the force application block 14 on the pressure sensor 15 reaches a certain value, the cylinder 16 of the driving assembly 6 stops outputting, and at this time, the best clamping effect of the fitting block 12 on the fitting is obtained, the pressure sensor 15 adopts a piezoresistive pressure sensor to avoid damage to the fitting due to overlarge pressure applied by the conjunction block 12 when the fitting is clamped.
Further, the adjusting assembly 4 comprises a servo motor 19, a rotating screw rod 20, a transfer ring 21 and a push plate 22, the mounting plate 3 is provided with a mounting groove 18, the servo motor 19 is fixedly connected with the mounting plate 3 and is positioned in the mounting groove 18, the rotating screw rod 20 is fixedly connected with the output end of the servo motor 19, the transfer ring 21 is rotatably connected with the rotating screw rod 20 and is positioned around the rotating screw rod 20, one side of the push plate 22 is fixedly connected with the transfer ring 21 and is positioned on the outer side wall of the transfer ring 21, and the other side of the push plate 22 is fixedly connected with the plurality of feeding plates 5; the adjusting assembly 4 further comprises a bearing 23 and a fixing ring 24, the bearing 23 is fixedly connected with the rotating screw rod 20 and is positioned around the rotating screw rod 20, an inner ring of the fixing ring 24 is fixedly connected with the bearing 23 and is positioned around the bearing 23, and an outer ring of the fixing ring 24 is fixedly connected with the mounting plate 3; the mounting mechanism 1 further comprises a plurality of sliding blocks 25, the mounting plate 3 is provided with a plurality of sliding grooves 26, one side of each sliding block 25 is fixedly connected with each feeding plate 5 and is positioned at one side close to the mounting plate 3, and the other side of each sliding block 25 is slidably connected with the mounting plate 3 and is positioned in each sliding groove 26; the mounting mechanism 1 further comprises a plurality of shock-absorbing pads 27, one side of each of the shock-absorbing pads 27 is fixedly connected with the corresponding one of the sliders 25 and is located at a position close to one side of the feeding plate 5, and the other side of each of the shock-absorbing pads 27 is fixedly connected with the corresponding one of the feeding plates 5.
In this embodiment, the servo motor 19 in the mounting groove 18 of the adjustment assembly 4 drives the rotary screw 20 to rotate according to the position of the processing equipment, so that the adapter ring 21 on the rotary screw 20 drives the push plate 22 to move, the plurality of feeding plates 5 on the push plate 22 move along the moving direction of the push plate 22 to perform position adjustment, the bearing 23 fixes one side of the rotary screw 20 away from the servo motor 19 on the fixing ring 24 of the mounting plate 3, so that the rotary screw 20 is parallel to the mounting plate 3 during rotation, abrasion caused by inclination during rotation of the rotary screw 20 is avoided, when the feeding plates 5 perform position adjustment, the slide block 25 drives the feeding plates 5 to slide in the slide grooves 26 of the mounting plate 3, thereby increasing the stability of the feeding plates 5 during movement, the shock absorbing pad 27 can absorb the shock generated when the sliding block 25 on the feeding plate 5 slides in the sliding groove 26, so as to further increase the stability of the feeding plate 5.
The utility model relates to a feeding device for processing automobile shaft type accessories, wherein accessories are placed on a feeding plate 5 of an installation mechanism 1, a driving component 6 of a fixing mechanism 2 drives a fitting block 12 to clamp and fix the accessories on the feeding plate 5, a return spring 9 in an outer cylinder 8 between the feeding plate 5 and the fitting block 12 provides pretightening force for the fitting block 12 on an inner cylinder 11, so that the clamping effect of the fitting block 12 on the accessories is increased, in order to prevent the return spring 9 from ejecting the inner cylinder 11 out of the outer cylinder 8, the inner cylinder 11 is provided with a limiting block 10, the diameter of the limiting block 10 is larger than the diameter of the outer cylinder 8, the adjusting component 4 on the installation plate 3 can adjust the position of the feeding plate 5 on the installation plate 3 according to the position of processing equipment, so that the accessory is processed, inside the urceolus 8 reset spring 9 still can absorb the accessory and add produced vibrations man-hour, avoids vibrations to influence the chucking effect of piece 12 to the accessory agrees with, has solved the relatively poor problem of feed arrangement's fixture to axle type accessory chucking effect for the processing of auto axle type accessory.
The above disclosure is only a preferred embodiment of the feeding device for machining automobile shaft parts, and certainly, the scope of the present invention should not be limited thereby, and persons skilled in the art can understand that all or part of the procedures for implementing the above embodiment and equivalent changes made according to the claims of the present invention still belong to the scope covered by the present invention.
Claims (8)
1. A feeding device for machining automobile shaft parts is characterized by comprising an installation mechanism and a fixing mechanism;
the mounting mechanism comprises a mounting plate, an adjusting assembly and feeding plates, the adjusting assembly is fixedly connected with the mounting plate and is positioned on one side of the mounting plate, and the feeding plates are respectively fixedly connected with the adjusting assembly and are positioned on the outer side wall of the adjusting assembly;
the fixing mechanism comprises a plurality of driving assemblies, a plurality of outer cylinders, a plurality of reset springs, a plurality of inner cylinders, a plurality of limiting blocks and a plurality of conjunction blocks, the driving assemblies are respectively fixedly connected with the upper material plate and are all located on the inner side wall of the upper material plate, the outer cylinders are respectively fixedly connected with the driving assemblies and are all located on one side of the upper material plate, the reset springs are respectively fixedly connected with the outer cylinders and are all located inside the outer cylinders, the inner cylinders are respectively fixedly connected with the reset springs and are all penetrated through the outer cylinders, the limiting blocks are respectively fixedly connected with the inner cylinders and are all located inside the outer cylinders, and the conjunction blocks are respectively fixedly connected with the inner cylinders and are all located on one side of the limiting blocks.
2. The feeding device for machining the automobile shaft parts as claimed in claim 1,
the fixing mechanism further comprises a plurality of friction pads, and the friction pads are respectively and fixedly connected with the fit blocks and are located on one side far away from the inner barrel.
3. The feeding device for machining the automobile shaft parts as claimed in claim 1,
the fixing mechanism further comprises a plurality of force application blocks and a plurality of pressure sensors, the force application blocks are fixedly connected with the inner barrel and are located inside the inner barrel, and the pressure sensors are fixedly connected with the outer barrel and are located inside the outer barrel.
4. The feeding device for machining the automobile shaft parts as claimed in claim 1,
the driving assembly comprises a plurality of cylinders, a plurality of piston rods and a plurality of connecting plates, the cylinders are fixedly connected with the feeding plates respectively and are located on the inner side walls of the feeding plates, the piston rods are fixedly connected with the output ends of the cylinders respectively, one side of each connecting plate is fixedly connected with the corresponding piston rod and is located on one side far away from the cylinders, and the other side of each connecting plate is fixedly connected with the corresponding outer barrel.
5. The feeding device for machining the automobile shaft parts as claimed in claim 1,
the adjusting part comprises a servo motor, a rotary screw rod, a switching ring and a push plate, the mounting plate is provided with a mounting groove, the servo motor is fixedly connected with the mounting plate and is positioned in the mounting groove, the rotary screw rod is fixedly connected with the output end of the servo motor, the switching ring is rotatably connected with the rotary screw rod and is positioned around the rotary screw rod, one side of the push plate is fixedly connected with the switching ring and is positioned on the outer side wall of the switching ring, and the other side of the push plate is fixedly connected with the upper material plate.
6. The feeding device for machining the automobile shaft parts as claimed in claim 5,
the adjusting assembly further comprises a bearing and a fixing ring, the bearing is fixedly connected with the rotary screw rod and located around the rotary screw rod, an inner ring of the fixing ring is fixedly connected with the bearing and located around the bearing, and an outer ring of the fixing ring is fixedly connected with the mounting plate.
7. The feeding device for machining the automobile shaft parts as claimed in claim 1,
the mounting mechanism further comprises a plurality of sliding blocks, the mounting plate is provided with a plurality of sliding grooves, one side of each sliding block is fixedly connected with the feeding plate and is located close to one side of the mounting plate, and the other side of each sliding block is connected with the mounting plate in a sliding mode and is located in the sliding grooves.
8. The feeding device for machining the automobile shaft parts as claimed in claim 7,
the mounting mechanism further comprises a plurality of shock pads, one side of each shock pad is fixedly connected with the corresponding slide block and is located close to one side of the feeding plate, and the other side of each shock pad is fixedly connected with the corresponding feeding plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121495000.5U CN215431899U (en) | 2021-07-02 | 2021-07-02 | Loading attachment is used in processing of auto axle class accessory |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121495000.5U CN215431899U (en) | 2021-07-02 | 2021-07-02 | Loading attachment is used in processing of auto axle class accessory |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215431899U true CN215431899U (en) | 2022-01-07 |
Family
ID=79714493
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121495000.5U Expired - Fee Related CN215431899U (en) | 2021-07-02 | 2021-07-02 | Loading attachment is used in processing of auto axle class accessory |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215431899U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114670066A (en) * | 2022-03-25 | 2022-06-28 | 德清德曼汽车零部件有限公司 | Bearing ring inner surface grinding device |
-
2021
- 2021-07-02 CN CN202121495000.5U patent/CN215431899U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114670066A (en) * | 2022-03-25 | 2022-06-28 | 德清德曼汽车零部件有限公司 | Bearing ring inner surface grinding device |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220107 |