CN210757152U - Bush external diameter grinding fixture - Google Patents
Bush external diameter grinding fixture Download PDFInfo
- Publication number
- CN210757152U CN210757152U CN201921138592.8U CN201921138592U CN210757152U CN 210757152 U CN210757152 U CN 210757152U CN 201921138592 U CN201921138592 U CN 201921138592U CN 210757152 U CN210757152 U CN 210757152U
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- bush
- side wall
- wall
- lock nut
- clamping shaft
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- 238000003780 insertion Methods 0.000 claims description 8
- 230000037431 insertion Effects 0.000 claims description 8
- 229920001875 Ebonite Polymers 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 2
- 238000012545 processing Methods 0.000 abstract description 11
- 238000013461 design Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 4
- 238000009434 installation Methods 0.000 description 3
- 238000003754 machining Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
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Abstract
The utility model discloses a bush external diameter grinding clamp in the technical field of processing devices, which comprises a clamping shaft, a bush, a lock nut and a fastener, wherein the circumference outer wall of the clamping shaft is sleeved with the bush and the lock nut, the left side wall of the lock nut is contacted with the right side wall of the bush, the turning of the right side wall of the clamping shaft is provided with a main step and an auxiliary step, the circumference outer wall of the auxiliary step is provided with threads, the left side wall and the right side wall of the clamping shaft are provided with center holes, the bush external diameter grinding clamp can be used for fixing the bush by means of the combination application of accessories and the clamping shaft which is turned into a whole body and is matched with the main step and the auxiliary step, the effect of tightly matching with the inner diameter of the bush is achieved, the grinding precision is effectively ensured, the grinding efficiency is improved, after the lock bolt is fixed, the fastener with a rotary plate is rotated, the force application of a backing plate and the fastener is realized, further increase the intensity of anchor clamps, guarantee stably, anchor clamps design is simple, easily processing.
Description
Technical Field
The utility model relates to a processingequipment technical field specifically is a bush external diameter grinding anchor clamps.
Background
The jig is a device for fixing a processing object to occupy a correct position for receiving construction or inspection in a machine manufacturing process, and is also called a jig. In a broad sense, any device used to quickly, conveniently and safely mount a workpiece at any stage in a process may be referred to as a jig.
The bushing is used as a shaking wheel and is arranged in an installation part of a central hole of the cavity of the gyroscope, the matching precision of the bushing and the installation part is determined by the machining precision of the outer diameter of the bushing, the shaking frequency of the gyroscope is further influenced, and a clamp is required to be used in the machining process of the bushing.
The existing bushing is complex in processing mode, local looseness can occur, stability is poor, processing precision is reduced, matching precision is poor, combinability of processed products is low, and shaking frequency of the gyroscope is affected.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a bush external diameter grinding anchor clamps to current bush that proposes in solving above-mentioned background art adds man-hour, and the processing mode is complicated, because of can appear locally not hard up, poor stability has also reduced the precision of processing, and the complex precision is poor, makes the associativity step-down of processing product, influences the problem of the shake frequency of top.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a bush external diameter grinding anchor clamps, is including pressing from both sides dress axle, bush, lock nut and binding, the circumference outer wall that presss from both sides the dress axle cup joints the bush with lock nut, lock nut's left side wall with the right side wall contact of bush, the right side wall turning that presss from both sides the dress axle has main step and vice step, the circumference outer wall of vice step is seted up threadedly, press from both sides the dress axle about the lateral wall seted up the centre bore, lock nut's right side wall has seted up the jack, the right side wall welding of binding has been connect the whirl board, the circumference outer wall of binding runs through the jack, the left side wall of binding bonds and has the backing plate.
Preferably, the diameter of the main step is the same as the inner diameter of the bushing.
Preferably, a circular ring is arranged inside the lock nut, an internal thread is arranged on the inner wall of the circumference of the circular ring, and the internal thread is matched with the thread.
Preferably, the number of the insertion holes is three, and the diameter of the insertion holes is the same as that of the fasteners.
Preferably, the shape of the backing plate is disc-shaped, and the backing plate is made of a hard rubber plate.
Compared with the prior art, the beneficial effects of the utility model are that: this kind of bush external diameter grinding fixture, through the combination application of accessory, can be with the help of the turning and become the clamping axle cooperation main step and vice step of an organic whole and fix the bush, reach the effect that closely cooperates with the bush internal diameter, grinding precision can effectively be guaranteed, grinding efficiency obtains promoting, locking bolt fixes the back, the rotatory binding that has the rotor plate can make the outer wall application of force of backing plate and binding, further increases the intensity of anchor clamps, guarantees stably, and anchor clamps design is simple, easily processing.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is an expanded schematic view of the present invention.
In the figure: 100 clamping shafts, 110 main steps, 120 auxiliary steps, 130 threads, 140 central holes, 200 bushings, 300 lock nuts, 310 jacks, 400 fasteners, 410 rotating plates and 420 backing plates.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a bush external diameter grinding clamp, which effectively guarantees the grinding precision through the combined application of accessories, has high grinding efficiency, simple clamp design and easy processing, please refer to fig. 1-2, comprising a clamping shaft 100, a bush 200, a lock nut 300 and a fastener 400;
referring to fig. 1 again, the right side wall of the clamping shaft 100 has a main step 110, specifically, the right side wall of the clamping shaft 100 is turned with the main step 110 and an auxiliary step 120, the outer circumferential wall of the auxiliary step 120 is provided with a thread 130, and the left and right side walls of the clamping shaft 100 are provided with a central hole 140;
referring to fig. 2 again, the circumferential inner wall of the bushing 200 is sleeved with the circumferential outer wall of the clamping shaft 100, and specifically, the circumferential outer wall of the clamping shaft 100 is sleeved with the bushing 200, so that the bushing 200 can be effectively fixed by the clamping shaft 100;
referring to fig. 2 again, the circumferential inner wall of the lock nut 300 is sleeved with the circumferential outer wall of the clamping shaft 100, specifically, the circumferential outer wall of the clamping shaft 100 is sleeved with the lock nut 300, the left side wall of the lock nut 300 is in contact with the right side wall of the bushing 200, and the right side wall of the lock nut 300 is provided with an insertion hole 310;
referring to fig. 1 again, the circumferential outer wall of the fastener 400 is inserted into the lock nut 300, specifically, the right side wall of the fastener 400 is welded with the rotating plate 410, the circumferential outer wall of the fastener 400 penetrates through the insertion hole 310, the left side wall of the fastener 400 is bonded with the backing plate 420, the backing plate 420 is in a disc shape, and the backing plate 420 is made of a hard rubber plate;
when the clamp is used specifically, the clamping shaft 100 is integrally connected with the main step 110 and the auxiliary step 120 in a turning mode, the clamp consists of the clamping shaft 100 and a lock nut 300, central holes 140 are machined at two ends of the clamping shaft 100, the grinding quantity is remained at the connecting part of the inner diameter of the bushing 200, the grinding quantity is tightly matched with the inner diameter of the bushing 200 after grinding, thus the clamp can effectively ensure the dimensional requirement and the coaxiality requirement of the outer diameter of the bushing 200, the outer diameter of the lock nut 300 is provided with a jack 310 which is convenient for clamping, the bushing 200 and the main step 110 are sleeved, the lock nut 300 is combined with a thread 130 by utilizing the lock nut 300 to enable the lock nut 300 and the bushing 200 to be fastened and combined, then the rotating plate 410 is rotated to drive a backing plate 420 on the fastener 400 to be contacted with the lock nut 300, the fixing effect of the lock nut 300 is better, the bushing 200 is used as an installation part of a trembler and is installed in a, and then the shaking frequency of the gyroscope is influenced, and the stability of use can be improved under the condition of effectively ensuring the processing precision.
Referring again to fig. 1, for effective combination, the main step 110 and the liner 200 can be sleeved together, and specifically, the diameter of the main step 110 is the same as the inner diameter of the liner 200.
Referring to fig. 1 again, in order to facilitate the effective combination of the lock nut 300 and the auxiliary step 120, specifically, a circular ring is disposed inside the lock nut 300, and an inner thread is disposed on an inner circumferential wall of the circular ring and is matched with the thread 130.
Referring again to fig. 1, in order to couple the fastener 400 to the lock nut 300, specifically, the number of the insertion holes 310 is three, and the diameter of the insertion holes 310 is the same as that of the fastener 400.
In conclusion, through the combined application of the accessories, the integrated clamping shaft formed by turning is matched with the main step and the auxiliary step to fix the bushing, the effect of being tightly matched with the inner diameter of the bushing is achieved, the grinding precision is effectively guaranteed, the grinding efficiency is improved, after the locking bolt is fixed, the fastener with the rotating plate is rotated, the force can be applied to the outer wall of the cushion plate and the outer wall of the fastener, the strength of the clamp is further improved, the stability is guaranteed, and the clamp is simple in design and easy to process.
While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the description of such combinations is not exhaustive in the present specification only for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.
Claims (5)
1. The utility model provides a bush external diameter grinding jig which characterized in that: including clamp axle (100), bush (200), lock nut (300) and binding (400), the circumference outer wall that presss from both sides dress axle (100) cup joints bush (200) with lock nut (300), the left side wall of lock nut (300) with the right side wall contact of bush (200), the right side wall turning that presss from both sides dress axle (100) has main step (110) and vice step (120), screw thread (130) have been seted up to the circumference outer wall of vice step (120), centre bore (140) have been seted up to the left and right sides lateral wall that presss from both sides dress axle (100), jack (310) have been seted up to the right side wall of lock nut (300), the right side wall welding of binding (400) has been connect soon board (410), the circumference outer wall of binding (400) runs through jack (310), the left side wall bonding of binding (400) has backing plate (420).
2. A bush outer diameter grinding jig according to claim 1, wherein: the diameter of the main step (110) is the same as the inner diameter of the bushing (200).
3. A bush outer diameter grinding jig according to claim 1, wherein: the locking nut (300) is internally provided with a circular ring, the inner wall of the circumference of the circular ring is provided with an internal thread, and the internal thread is matched with the thread (130).
4. A bush outer diameter grinding jig according to claim 1, wherein: the number of the insertion holes (310) is three, and the diameter of the insertion holes (310) is the same as that of the fastener (400).
5. A bush outer diameter grinding jig according to claim 1, wherein: the shape of backing plate (420) is disk form, the material of backing plate (420) is the hard rubber board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921138592.8U CN210757152U (en) | 2019-07-16 | 2019-07-16 | Bush external diameter grinding fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921138592.8U CN210757152U (en) | 2019-07-16 | 2019-07-16 | Bush external diameter grinding fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210757152U true CN210757152U (en) | 2020-06-16 |
Family
ID=71061146
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921138592.8U Active CN210757152U (en) | 2019-07-16 | 2019-07-16 | Bush external diameter grinding fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210757152U (en) |
-
2019
- 2019-07-16 CN CN201921138592.8U patent/CN210757152U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A fixture for grinding the outer diameter of bushing Effective date of registration: 20221227 Granted publication date: 20200616 Pledgee: Bank of Hunan Co.,Ltd. Changsha Branch Pledgor: Hunan yinuosheng Precision Instrument Co.,Ltd. Registration number: Y2022980028874 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20200616 Pledgee: Bank of Hunan Co.,Ltd. Changsha Branch Pledgor: Hunan yinuosheng Precision Instrument Co.,Ltd. Registration number: Y2022980028874 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A fixture for grinding the outer diameter of a liner Granted publication date: 20200616 Pledgee: Bank of Hunan Co.,Ltd. Changsha Branch Pledgor: Hunan yinuosheng Precision Instrument Co.,Ltd. Registration number: Y2024980007799 |