CN221248033U - Cylindrical surface grinding equipment - Google Patents
Cylindrical surface grinding equipment Download PDFInfo
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- CN221248033U CN221248033U CN202323263847.2U CN202323263847U CN221248033U CN 221248033 U CN221248033 U CN 221248033U CN 202323263847 U CN202323263847 U CN 202323263847U CN 221248033 U CN221248033 U CN 221248033U
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- 230000033001 locomotion Effects 0.000 claims abstract description 58
- 230000007246 mechanism Effects 0.000 claims description 66
- 230000005540 biological transmission Effects 0.000 claims description 29
- 238000012545 processing Methods 0.000 abstract description 20
- 238000003754 machining Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000009966 trimming Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
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- Grinding Of Cylindrical And Plane Surfaces (AREA)
Abstract
The utility model discloses an outer circular surface grinding device, which relates to the technical field of grinding machines and comprises a mounting seat, a rotary clamping device and a grinding device, wherein the rotary clamping device is arranged on the mounting seat in a reciprocating linear motion manner, a reference surface perpendicular to the motion direction of the rotary clamping device is arranged on the mounting seat, and an elastic component for driving the rotary clamping device to move towards the reference surface is arranged between the mounting seat and the rotary clamping device; the rotary clamping device is used for clamping a workpiece to be ground and a sample plate matched with the reference surface and driving the workpiece to be ground and the sample plate to synchronously rotate, the rotation axes of the sample plate and the workpiece to be ground are in the same plane, and the rotation axes of the sample plate and the workpiece to be ground are parallel to the reference surface; the grinding device has a grinding plane for grinding an outer circumferential surface of the workpiece to be ground, the grinding plane being in the same plane as the reference plane. The cylindrical surface grinding equipment not only improves the processing efficiency, but also ensures the processing quality of the workpiece to be ground.
Description
Technical Field
The utility model relates to the technical field of grinding machines, in particular to an external circular surface grinding device.
Background
The processing of the outer circular surface is one of basic processes in mechanical processing, and common processing methods include turning and grinding. In the traditional grinding mode, firstly, the shape of a grinding wheel is required to be modified, an arc-shaped groove is processed on the grinding wheel, and then, the outer circle surface of a workpiece to be ground is ground through a master of a technically-skilled grinding machine.
The grinding processing mode can realize the grinding of the outer circular surface, but the processing process of the arc-shaped groove on the grinding wheel is complex and complicated, and the processing precision is not well mastered, so that the existing grinding machine is low in processing efficiency, and the processing quality of a workpiece to be ground cannot be guaranteed.
Disclosure of utility model
In order to overcome the defects in the prior art, the utility model provides the outer circular surface grinding equipment, which not only improves the processing efficiency, but also ensures the processing quality of a workpiece to be ground.
In order to solve the technical problems, the utility model adopts the following technical scheme:
The cylindrical surface grinding equipment comprises a mounting seat, a rotary clamping device and a grinding device, wherein the rotary clamping device is arranged on the mounting seat in a reciprocating linear motion manner, a reference surface perpendicular to the motion direction of the rotary clamping device is arranged on the mounting seat, and an elastic component for driving the rotary clamping device to move towards the reference surface is arranged between the mounting seat and the rotary clamping device; the rotary clamping device is used for clamping a workpiece to be ground and a sample plate matched with the reference surface and driving the workpiece to be ground and the sample plate to synchronously rotate, the rotation axes of the sample plate and the workpiece to be ground are in the same plane, and the rotation axes of the sample plate and the workpiece to be ground are parallel to the reference surface; the grinding device is provided with a grinding plane for grinding the outer circular surface of the workpiece to be ground, the grinding plane and the reference plane are in the same plane, and when the outer circular surface of the sample plate is contacted with the reference plane, the outer circular surface of the workpiece to be ground is machined and molded.
The rotary clamping device comprises a mounting frame, two clamping mechanisms rotatably arranged on the mounting frame, and a first driving piece for driving the two clamping mechanisms to synchronously rotate through a transmission mechanism.
The clamping mechanism comprises a clamping seat which is rotatably arranged on the mounting frame and a tightening screw which is in threaded connection with the clamping seat, wherein the clamping seat is coaxially provided with a mounting through hole for mounting the sample plate or the workpiece to be ground, and the tightening screw is used for tightly tightening the sample plate or the workpiece to be ground in the mounting through hole.
The driving gear is meshed with the driven gears respectively, and the driving gear is connected with the first driving piece.
The installation seat comprises a seat body, two first limiting parts arranged on the seat body at intervals, and a second limiting part arranged on the seat body and located on the same side of the two first limiting parts, wherein the seat body, the two first limiting parts and the second limiting parts jointly enclose a movable guide groove, the rotary clamping device can be arranged in the movable guide groove in a reciprocating and linear mode, the datum plane is arranged on the two first limiting parts, and the elastic component is arranged between the second limiting parts and the rotary clamping device.
The grinding device comprises a bracket and a grinding wheel which is rotatably arranged on the bracket and driven by a second driving piece, and the end face of the grinding wheel is the grinding plane.
The outer circular surface grinding equipment further comprises a position adjusting device, and the mounting seat is arranged on the position adjusting device.
The position adjusting device comprises a connecting seat and a first linear motion mechanism arranged on the connecting seat, wherein the mounting seat is arranged on the first linear motion mechanism, and the first linear motion mechanism is used for driving the mounting seat to reciprocate in the axial direction of the grinding wheel.
The position adjusting device further comprises a base and a second linear motion mechanism arranged on the base, the connecting seat is arranged on the second linear motion mechanism, the motion direction of the second linear motion mechanism is perpendicular to that of the first linear motion mechanism, and the second linear motion mechanism is used for driving the connecting seat to reciprocate in a linear manner along the radial direction of the grinding wheel.
The outer circular surface grinding equipment further comprises a grinding wheel dressing device for dressing the grinding plane.
By adopting the technical scheme, the utility model has the beneficial effects that:
The utility model provides an external circular surface grinding device which is brand new grinding device, wherein a reference surface and a template piece are used as processing references, an elastic component is utilized to push a workpiece to be ground to be in continuous contact with a grinding plane of a grinding device, the workpiece to be ground is continuously ground by the grinding plane until the template piece is in contact with the reference surface, and when the motion track of the workpiece to be ground is identical to that of the template piece, the external circular surface of the workpiece to be ground is processed and molded, so that a workpiece with the external circular surface identical to that of the template piece is obtained, and the purpose of processing the external circular surface is achieved. The cylindrical surface grinding equipment disclosed by the utility model has ingenious structural design, can realize the accurate machining of the workpiece to be ground only by clamping the workpiece to be ground and the sample plate on the rotary clamping device, and does not need to modify the grinding device.
Drawings
FIG. 1 is a schematic view of the outer circumferential surface grinding apparatus of the present utility model;
FIG. 2 is a schematic view of the other side of FIG. 1;
FIG. 3 is a schematic view of the mounting base of FIG. 1;
FIG. 4 is a schematic view of the rotary clamping device of FIG. 1;
FIG. 5 is a schematic view of the grinding apparatus and position adjustment apparatus of FIG. 1;
In the figure: 1. a mounting base; 11. a base; 12. a first limiting member; 13. a second limiting piece; 14. a reference surface; 15. a first support; 16. a second support; 2. a rotary clamping device; 21. a mounting frame; 211. a mounting hole; 22. a first driving member; 23. a clamping seat; 24. tightly pushing the screw; 25. a drive gear; 26. a driven gear; 27. a bearing; 3. a grinding device; 31. a bracket; 32. a second driving member; 33. grinding wheel; 34. grinding a plane; 35. a driving pulley; 36. a transmission belt; 37. a shock absorption seat; 4. an elastic component; 41. a spring; 5. a sample plate member; 6. a workpiece to be ground; 7. a position adjusting device; 71. a connecting seat; 72. a first linear motion mechanism; 73. a base; 74. a second linear motion mechanism; 8. a grinding wheel dressing device; 81. a third linear motion mechanism; 82. and (5) trimming.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
As shown in fig. 1 to 5, the present embodiment provides an outer circumferential surface grinding apparatus including a mount 1, a rotary clamping device 2, and a grinding device 3, the rotary clamping device 2 is reciprocally disposed on the mount 1 in a linear motion, a reference surface 14 perpendicular to a moving direction of the rotary clamping device 2 is disposed on the mount 1, and an elastic member 4 for driving the rotary clamping device 2 to move toward the reference surface 14 is disposed between the mount 1 and the rotary clamping device 2; the rotary clamping device 2 is used for clamping the workpiece 6 to be ground and the sample plate piece 5 matched with the reference surface 14 and driving the workpiece 5 to be ground and the sample plate piece 5 to be ground to synchronously rotate, the rotation axes of the sample plate piece 5 and the workpiece 6 to be ground are in the same plane, and the rotation axes of the sample plate piece 5 and the workpiece 6 to be ground are parallel to the reference surface 14; the grinding device 3 has a grinding plane 34 for grinding the outer circumferential surface of the workpiece 6, the grinding plane 34 being in the same plane as the reference surface 14, and the outer circumferential surface of the workpiece 6 being formed when the outer circumferential surface of the sample plate member 5 is in contact with the reference surface 14.
The outer circular surface grinding device in the embodiment is brand new grinding device, the reference surface 14 and the sample plate 5 are used as machining references, the elastic component 4 is used for pushing the workpiece 6 to be ground to be in continuous contact with the grinding plane 34 of the grinding device 3, the workpiece 6 to be ground is continuously ground by the grinding plane 34 until the sample plate 5 is in contact with the reference surface 14, when the movement track of the workpiece 6 to be ground is identical to the movement track of the sample plate 5, the outer circular surface of the workpiece 6 to be ground is machined and molded, and the workpiece with the outer circular surface identical to the outer circular surface of the sample plate 5 is obtained, so that the aim of machining the outer circular surface is achieved. The cylindrical surface grinding equipment in this embodiment has ingenious structural design, and can realize accurate processing of the workpiece 6 to be ground only by clamping the workpiece 6 to be ground and the template workpiece 5 to the rotary clamping device 2, and the grinding device 3 is not required to be modified.
The mounting seat 1 in this embodiment includes a seat body 11, two first limiting members 12 disposed on the seat body 11 at intervals, and a second limiting member 13 disposed on the seat body 11 and located on the same side as the two first limiting members 12, wherein the seat body 11, the two first limiting members 12 and the second limiting member 13 together enclose a moving guide groove, the rotary clamping device 2 is disposed in the moving guide groove in a reciprocating rectilinear motion manner, the reference surface 14 is disposed on the two first limiting members 12, and the elastic component 4 is disposed between the second limiting member 13 and the rotary clamping device 2. By the arrangement, the movable guide of the rotary clamping device 2 is realized, the linearity of the movement of the rotary clamping device 2 is ensured, and the grinding precision of the workpiece 6 to be ground is improved.
In this embodiment, the other side of the two first limiting members 12 on the base 11 is provided with a first supporting member 15, and a second supporting member 16 is disposed between the second limiting member 13 and the first supporting member 15, so that the connection strength between the second limiting member 13 and the base 11 is improved, and the stability of the second limiting member 13 during working is ensured.
The elastic component 4 in this embodiment includes a plurality of springs 41, the mounting frame 21 is provided with a plurality of mounting holes 211 corresponding to the springs 41 one by one, one end of the springs 41 is disposed in the mounting hole 211, and the other end abuts against the second limiting member 13, and of course, the springs may be replaced by elastic rubber, which is specifically selected according to practical requirements, and this embodiment is not limited thereto.
The rotary clamping device 2 in this embodiment includes a mounting bracket 21, two clamping mechanisms rotatably provided on the mounting bracket 21, and a first driving member 22 that drives the two clamping mechanisms to rotate synchronously through a transmission mechanism. By the arrangement, clamping and fixing of the template piece 5 and the workpiece 6 to be ground are realized, synchronous rotation of the template piece 5 and the workpiece 6 to be ground is realized, and full preparation is made for subsequent processing of the workpiece 6 to be ground.
The clamping mechanism in this embodiment includes a clamping seat 23 rotatably provided on the mounting frame 21 and a tightening screw 24 screwed to the clamping seat 23, and a mounting through hole for mounting the sample plate member 5 or the workpiece 6 to be ground is coaxially provided on the clamping seat 23, and the tightening screw 24 is used for tightening the sample plate member 5 or the workpiece 6 to be ground in the mounting through hole. By the arrangement, the clamping stability of the sample plate 5 and the workpiece 6 to be ground is improved.
In order to support the clamping seat 23, reduce the friction coefficient during rotation thereof, ensure the rotation precision thereof, the present embodiment provides bearings 27 between both ends of the clamping seat 23 and the mounting frame 21.
Since the gear transmission mechanism has the advantages of high transmission efficiency and transmission precision and high transmission stability, the transmission mechanism in the present embodiment is preferably a gear transmission mechanism, specifically, the transmission mechanism includes a driving gear 25 rotatably provided on the mounting frame 21, and driven gears 26 fixedly provided on the clamping seats 23 of the two clamping mechanisms, the driving gear 25 is respectively engaged with the two driven gears 26, and the driving gear 25 is connected with the first driving member 22. In practical application, the transmission mechanism may be a belt transmission mechanism or a chain transmission mechanism, which is specifically selected according to practical requirements, and the embodiment is not limited thereto.
Since the workpiece 6 to be ground in this embodiment is only subjected to bullnose processing, the manual operation is more convenient, and therefore, the first driving member 22 in this embodiment is preferably a rotary handle, and of course, the first driving member 22 may also be a motor, which is specifically selected according to practical requirements, and this embodiment is not limited thereto.
Since the grinding wheel 33 is an efficient tool for machining and grinding materials, and is capable of rapidly cutting and grinding various materials such as metal, ceramic, glass, and the like, the grinding apparatus 3 in this embodiment includes the holder 31 and the grinding wheel 33 rotatably provided on the holder 31 by the second driving member 32, and the end face of the grinding wheel 33 is the grinding plane 34.
Since the belt transmission mechanism can be used for transmission with a large center distance between two shafts, the impact and vibration load can be reduced, the operation is stable and no noise is generated, and therefore, the second driving member 32 preferably drives the grinding wheel 33 to rotate at a high speed through the belt transmission mechanism in the present embodiment. Of course, the belt transmission mechanism may be replaced by a chain transmission mechanism or a gear transmission mechanism, and is specifically selected according to actual requirements, which is not limited in this embodiment.
Specifically, the second driving member 32 is preferably a motor, and the belt transmission mechanism includes a driving pulley 35 provided on the motor, a driven pulley (not shown) rotatably provided on the bracket 31, and a transmission belt 36 wound around the driving pulley 35 and the driven pulley, and the grinding wheel 33 is provided on the driven pulley.
Since the vibration of the motor can have a certain influence on the machining accuracy of the workpiece 6 to be ground, in order to reduce the vibration, the present embodiment provides the damper base 37 on the bracket 31, and the motor is provided on the damper base 37.
In order to facilitate correction of the reference surface 14 and the grinding plane 34, the outer circumferential surface grinding apparatus in the present embodiment further includes a position adjusting device 7, and the mount 1 is provided on the position adjusting device 7.
Specifically, the position adjusting device 7 includes a connecting seat 71 and a first linear motion mechanism 72 provided on the connecting seat 71, the mount 1 is provided on the first linear motion mechanism 72, and the first linear motion mechanism 72 is used for driving the mount 1 to reciprocate linearly in the axial direction of the grinding wheel 33; the position adjusting device further comprises a base 73 and a second linear motion mechanism 74 arranged on the base 73, the connecting seat 71 is arranged on the second linear motion mechanism 74, the motion direction of the second linear motion mechanism 74 is perpendicular to the motion direction of the first linear motion mechanism 72, and the second linear motion mechanism 74 is used for driving the connecting seat 71 to reciprocate linearly along the radial direction of the grinding wheel 33.
In order to improve the space utilization, the present embodiment provides the holder 31 of the grinding device 3 on the base 73, and the grinding device 3 is located at the side of the rotary clamping device 2.
Since the grinding plane 34 of the grinding wheel 33 requires dressing flatness after a period of use, the outer circumferential surface grinding apparatus in this embodiment further includes a wheel dressing device 8 for dressing the grinding plane 34 in order to facilitate dressing of the grinding plane 34.
The dressing apparatus 8 in the present embodiment includes a third linear motion mechanism 81 provided on the first support member 15, and a dressing blade 82 provided on the third linear motion mechanism 81, the third linear motion mechanism 81 being for driving the reciprocating linear motion in the radial direction of the grinding wheel 33.
When dressing the grinding wheel 33, the dressing blade 82 is adjusted to the side part of the grinding plane 34 by the position adjusting device 7, and then the third linear motion mechanism 81 drives the dressing blade 82 to reciprocate linearly along the radial direction of the grinding wheel 33, and the dressing blade 82 carries out planeness dressing on the grinding plane 34 of the grinding wheel 33 in high-speed rotation.
Since the screw-nut transmission mechanism has very high transmission accuracy, it is possible to achieve precise control of the distance and speed of movement, and therefore, the first linear motion mechanism 72, the second linear motion mechanism 74, and the third linear motion mechanism 81 in this embodiment are preferably screw-nut transmission mechanisms, and the mount pad 1, the connection pad 71, and the trimming blade 82 are respectively fixedly disposed on the nuts of the respective screw-nut transmission mechanisms.
The screw nut transmission mechanism is mainly used for converting rotary motion into linear motion and is a transmission mechanism commonly used in the mechanical field, so that the description is omitted here.
The above is a preferred embodiment of the cylindrical surface grinding apparatus of the present utility model, and further description is omitted herein by using more embodiments, so in summary, compared with the prior art, the cylindrical surface grinding apparatus of the present utility model simplifies the processing procedure, makes the operation simple and convenient, improves the processing efficiency, and simultaneously, realizes the precise processing of the workpiece 6 to be ground, ensures the processing quality of the workpiece 6 to be ground, and improves the stability and consistency of the batch production of the workpiece 6 to be ground.
The present utility model is not limited to the above-described specific embodiments, and various modifications made by those skilled in the art without inventive efforts from the above-described concept are within the scope of the present utility model.
Claims (10)
1. The outer circular surface grinding equipment is characterized by comprising a mounting seat, a rotary clamping device and a grinding device,
The rotary clamping device is arranged on the mounting seat in a reciprocating linear motion manner, a reference surface perpendicular to the motion direction of the rotary clamping device is arranged on the mounting seat, and an elastic component for driving the rotary clamping device to move towards the reference surface is arranged between the mounting seat and the rotary clamping device;
The rotary clamping device is used for clamping a workpiece to be ground and a sample plate matched with the reference surface and driving the workpiece to be ground and the sample plate to synchronously rotate, the rotation axes of the sample plate and the workpiece to be ground are in the same plane, and the rotation axes of the sample plate and the workpiece to be ground are parallel to the reference surface;
The grinding device is provided with a grinding plane for grinding the outer circular surface of the workpiece to be ground, the grinding plane and the reference plane are in the same plane, and when the outer circular surface of the sample plate is contacted with the reference plane, the outer circular surface of the workpiece to be ground is machined and molded.
2. The cylindrical surface grinding apparatus as claimed in claim 1, wherein the rotary clamping means includes a mounting frame, two clamping mechanisms rotatably provided on the mounting frame, and a first driving member for driving the two clamping mechanisms to rotate synchronously through a transmission mechanism.
3. The external cylindrical surface grinding apparatus according to claim 2, wherein the clamping mechanism includes a clamping seat rotatably provided on the mounting bracket and a pressing screw screwed to the clamping seat, the clamping seat being coaxially provided with a mounting through hole for mounting the sample plate or the workpiece to be ground, the pressing screw being for pressing the sample plate or the workpiece to be ground against the mounting through hole.
4. The outer cylindrical surface grinding apparatus according to claim 3, wherein the transmission mechanism includes a driving gear rotatably provided on the mounting frame, and driven gears fixedly provided on the clamping seats of the two clamping mechanisms, the driving gear being engaged with the two driven gears, respectively, and the driving gear being connected with the first driving member.
5. The cylindrical surface grinding apparatus according to claim 1, wherein the mounting base includes a base body, two first stoppers disposed on the base body at intervals, and a second stopper disposed on the base body and located on the same side as the two first stoppers, the base body, the two first stoppers, and the second stoppers enclose a movement guide groove together, the rotary clamping device is disposed in the movement guide groove in a reciprocating rectilinear motion, the reference surface is disposed on the two first stoppers, and the elastic member is disposed between the second stopper and the rotary clamping device.
6. The outer circumferential surface grinding apparatus according to claim 1, wherein the grinding means includes a bracket and a grinding wheel rotatably provided on the bracket by a second driving member, an end face of the grinding wheel being the grinding plane.
7. The outer cylindrical surface grinding apparatus according to claim 6, further comprising a position adjusting device on which the mount is provided.
8. The outer cylindrical surface grinding apparatus according to claim 7, wherein the position adjusting means includes a connecting seat and a first linear motion mechanism provided on the connecting seat, the mounting seat being provided on the first linear motion mechanism for driving the mounting seat to reciprocate linearly in an axial direction of the grinding wheel.
9. The outer cylindrical surface grinding apparatus according to claim 8, wherein the position adjusting device further comprises a base and a second rectilinear motion mechanism provided on the base, the connection base is provided on the second rectilinear motion mechanism, a motion direction of the second rectilinear motion mechanism is perpendicular to a motion direction of the first rectilinear motion mechanism, and the second rectilinear motion mechanism is used for driving the connection base to reciprocate in a rectilinear motion in a radial direction of the grinding wheel.
10. The outer disc grinding apparatus according to claim 6, further comprising a wheel dressing device for dressing the grinding plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323263847.2U CN221248033U (en) | 2023-11-30 | 2023-11-30 | Cylindrical surface grinding equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323263847.2U CN221248033U (en) | 2023-11-30 | 2023-11-30 | Cylindrical surface grinding equipment |
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| Publication Number | Publication Date |
|---|---|
| CN221248033U true CN221248033U (en) | 2024-07-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323263847.2U Active CN221248033U (en) | 2023-11-30 | 2023-11-30 | Cylindrical surface grinding equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221248033U (en) |
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2023
- 2023-11-30 CN CN202323263847.2U patent/CN221248033U/en active Active
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