CN219665011U - Crown spring jig capable of preventing collapse - Google Patents
Crown spring jig capable of preventing collapse Download PDFInfo
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- CN219665011U CN219665011U CN202320043965.3U CN202320043965U CN219665011U CN 219665011 U CN219665011 U CN 219665011U CN 202320043965 U CN202320043965 U CN 202320043965U CN 219665011 U CN219665011 U CN 219665011U
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- supporting
- side end
- rod
- crown spring
- connecting rod
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- 238000009434 installation Methods 0.000 claims description 41
- 238000007906 compression Methods 0.000 claims description 26
- 230000006835 compression Effects 0.000 claims description 25
- 238000006073 displacement reaction Methods 0.000 claims description 14
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
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Abstract
The utility model relates to an anti-collapse crown spring jig, which belongs to the field of jigs and comprises a base, wherein a mounting disc is fixedly arranged at the top end of the base, a supporting part is arranged in the middle of the mounting disc, the supporting part comprises at least three supporting blocks which are distributed in a circular shape, and the supporting blocks are enclosed to form a supporting ring; the mounting plate is also provided with a pressing rod corresponding to the supporting block, the pressing rod is arranged along the radial direction of the supporting ring, and the pressing rod is arranged on the mounting plate in a reciprocating manner along the radial direction of the supporting ring. The utility model is used for clamping the crown spring and preventing the crown spring from collapsing at the same time, thereby improving the yield of the twisted crown spring.
Description
Technical Field
The utility model relates to the field of jigs, in particular to an anti-collapse crown spring jig.
Background
The crown spring is a common connector terminal of the electronic component connecting circuit, is suitable for a high-current environment, and has the characteristics of high reliability, small contact resistance, shock resistance, impact resistance, soft pulling and inserting and the like. In order to improve the physical and electrical properties, the crown spring is usually twisted, i.e. the upper and lower ends of the crown spring are twisted by a certain angle towards opposite directions, so that the side wall of the crown spring is in a concave cambered surface shape.
When the crown spring is twisted, the clamp is required to clamp the crown spring, and at present, the clamping operation of the crown spring is usually completed by using a universal clamp, but when the crown spring is clamped by using a common clamp to twist, the condition that collapse and the like occur at two ends of the crown spring due to clamping can be caused, so that the crown spring is damaged, and the yield of the twisting processing of the crown spring is difficult to improve. For example, patent document CN208450482U discloses a crown spring torsion device, which is used as a clamp for clamping a crown spring, and is a three-jaw chuck, wherein the three-jaw chuck clamps the crown spring by radial clamping force, and the radial clamping force easily causes deformation such as collapse of the hollow crown spring, thereby affecting the quality of the crown spring and reducing the yield of the crown spring.
Based on the above, the utility model provides the anti-collapse crown spring jig which is used for clamping the crown spring and preventing the crown spring from collapsing at the same time, thereby improving the yield of the twisted crown spring.
Disclosure of Invention
Based on the above, the utility model provides an anti-collapse crown spring jig, which comprises a base, wherein the top end of the base is fixedly provided with a mounting disc, the middle part of the mounting disc is provided with a supporting part, the supporting part comprises at least three supporting blocks which are distributed in a circular shape, and the supporting blocks are enclosed to form a supporting ring; the mounting plate is also provided with a pressing rod corresponding to the supporting block, the pressing rod is arranged along the radial direction of the supporting ring, and the pressing rod is arranged on the mounting plate in a reciprocating manner along the radial direction of the supporting ring.
In the utility model, the base is used as a mounting structure of the crown spring jig for mounting the crown spring jig on the operation platform.
According to the utility model, the supporting ring formed by the supporting blocks which are distributed in the circular shape is used for sleeving the crown springs, and the compression bar is used for propping the crown springs sleeved on the supporting ring against the corresponding supporting blocks, so that the crown springs are fixed, wherein the supporting blocks can play a supporting role on the crown springs, and therefore, when the compression bar compresses the crown springs for fixing, the existence of the supporting blocks can effectively avoid the collapse deformation of the crown springs.
In the utility model, the process of clamping the crown spring is as follows: firstly, one end of the crown spring is sleeved on a supporting ring on the mounting disc, then the compression bar moves towards the supporting ring until the compression bar is pressed on the crown spring sleeved on the supporting ring, and at the moment, the compression bar can press and fix the crown spring on a corresponding supporting block, so that the crown spring is clamped and fixed.
Further, a first installation sliding groove is formed in the installation plate corresponding to the compression bar, the first installation sliding groove is formed in the radial direction of the support ring, and the outer side end of the first installation sliding groove extends out of the installation plate; a first sliding rod is arranged in the first installation sliding groove, the inner side end of the first sliding rod is connected with the inner side end of the first installation sliding groove through a spring, and the outer side end of the first sliding rod extends out of the first installation sliding groove; the upper end of the first sliding rod is fixedly provided with a first connecting rod, a first displacement windowing for the first connecting rod to move is formed on the upper surface of the mounting disc corresponding to the first connecting rod, and the upper end of the first connecting rod penetrates through the first displacement windowing and is fixedly connected with the pressing rod; the mounting plate is also provided with a driving device corresponding to the first sliding rod, and the driving device is in driving connection with the outer side end of the first sliding rod.
In the utility model, the driving device is used for driving the first sliding rod to reciprocate in the first installation sliding groove along the first installation sliding groove, so that the pressing rod can be driven to reciprocate along the radial direction of the supporting ring, and the clamping and loosening operation of the crown spring is realized. After the driving device releases the driving of the first sliding rod, the first sliding rod can rebound and reset under the action of the elastic force of the spring.
Further, the driving device comprises a driving air cylinder arranged on the bottom surface of the mounting plate, and the power output end of the driving air cylinder is fixedly connected with the outer side end of the first sliding rod through a third connecting rod.
In the utility model, the driving cylinder is used for driving the first sliding rod to reciprocate in the first installation sliding groove along the first installation sliding groove, so that the reciprocating movement of the pressing rod in the radial direction of the supporting ring is realized.
Further, a through hole penetrating through the mounting disc is formed in the middle of the mounting disc, a mounting hole communicated with the through hole is formed in the base corresponding to the through hole, and the supporting block is arranged around the through hole; a second installation sliding groove is formed in the installation plate corresponding to the supporting block, the second installation sliding groove is formed in the radial direction of the supporting ring, the inner side end of the second installation sliding groove is communicated with the through hole, a second sliding rod is arranged in the second installation sliding groove, the outer side end of the second sliding rod is connected with the outer side end of the second installation sliding groove through a spring, and the inner side end of the second sliding rod extends into the through hole; a lifting device is arranged in the mounting hole, a conical head is connected to the lifting device in a driving way, the axis of the conical head coincides with the axis of the supporting ring, and the inner side end of the second sliding rod is abutted to the side face of the conical head; the second sliding rod is provided with a second connecting rod, the upper surface of the mounting plate corresponds to the second connecting rod, a second displacement windowing is formed in the second connecting rod, the second displacement windowing is formed in the second connecting rod, and the upper end of the second connecting rod penetrates through the second displacement windowing and is fixedly connected with the supporting block.
In the utility model, when the inner side end of the second slide bar is propped against the side surface of the conical head, the spring is in a compressed state, and when the conical head moves up and down, the second slide bar can reciprocate along the second installation chute under the action of the elasticity of the spring, at the moment, the supporting block connected with the second slide bar through the second connecting rod also can reciprocate along the radial direction of the supporting ring, at the moment, the size of the outer diameter of the supporting ring formed by the supporting block can be adjusted, so that the utility model can be suitable for clamping operation of crown springs with different specifications and sizes.
Further, the lifting device is a lifting cylinder, and the conical head is fixedly connected with the power output end of the lifting cylinder.
In the utility model, the lifting cylinder is in driving connection with the conical head and is used for driving the conical head to do reciprocating lifting motion.
Further, a guide plate is arranged at the outer side end of the upper surface of the support block, and the upper end of the guide plate is obliquely arranged inwards.
In the utility model, the guide plate is used for guiding the crown spring when the crown spring is sleeved on the support ring, so that the crown spring can be conveniently sleeved.
Further, the outer side end of the supporting block and the inner side end of the compression bar are both provided with rubber buffer layers.
According to the utility model, the rubber buffer layers at the outer side end of the supporting block and the inner side end of the compression bar can elastically deform when the inner side end of the compression bar and the outer side end of the supporting block are mutually abutted, so that the outer side end of the supporting block and the inner side end of the compression bar can be ensured to be attached to the inner side wall and the outer side wall of the crown spring, and the clamping and fixing effects of the crown spring are improved.
The principle and effect of the present utility model are further described below with reference to the above technical schemes and the accompanying drawings:
according to the utility model, the supporting ring formed by the supporting blocks which are distributed in the circular shape is used for sleeving the crown springs, and the compression bar is used for propping the crown springs sleeved on the supporting ring against the corresponding supporting blocks, so that the crown springs are fixed, wherein the supporting blocks can play a supporting role on the crown springs, so that when the compression bar compresses and fixes the crown springs, the existence of the supporting blocks can effectively prevent the crown springs from collapsing and deforming, and the yield of the crown springs after torsion processing can be effectively improved.
Drawings
FIG. 1 is a schematic top view of an anti-collapse crown spring fixture according to an embodiment of the present utility model;
fig. 2 is a schematic cross-sectional view of a crown spring fixture capable of preventing collapse according to an embodiment of the utility model.
Reference numerals illustrate:
1-mounting plate, 11-via hole, 12-second mounting chute, 13-first mounting chute, 14-first displacement windowing, 15-second displacement windowing, 2-base, 21-mounting hole, 31-supporting block, 311-guide plate, 32-second connecting rod, 33-second slide bar, 41-compression bar, 42-first connecting rod, 43-first slide bar, 51-conical head, 52-lifting cylinder, 61-third connecting rod, 62-driving cylinder and 7-spring.
Detailed Description
For the convenience of understanding by those skilled in the art, the present utility model will be described in further detail with reference to the accompanying drawings and examples:
1-2, an anti-collapse crown spring fixture comprises a base 2, wherein a mounting plate 1 is fixedly arranged at the top end of the base 2, a supporting part is arranged in the middle of the mounting plate 1, the supporting part comprises at least three supporting blocks 31 which are distributed in a circular shape, and the supporting blocks 31 are enclosed to form a supporting ring; the mounting plate is further provided with a compression bar 41 corresponding to the support block 31, the compression bar 41 is disposed along the radial direction of the support ring, and the compression bar 41 is reciprocally disposed in the mounting plate 1 along the radial direction of the support ring.
In the present utility model, the base 2 is used as a mounting structure of the crown spring fixture for mounting the crown spring fixture on the operation platform.
In the utility model, the supporting ring formed by the supporting blocks 31 distributed in the circular shape is used for sleeving the crown springs, the compression bar 41 is used for propping the crown springs sleeved on the supporting ring against the corresponding supporting blocks 31, so that the crown springs are fixed, and the supporting blocks 31 can support the crown springs, so that the existence of the supporting blocks 31 can effectively prevent the crown springs from collapsing and deforming when the compression bar 41 compresses and fixes the crown springs.
In the utility model, the process of clamping the crown spring is as follows: firstly, one end of the crown spring is sleeved on a supporting ring on the mounting plate 1, then the compression bar 41 moves towards the supporting ring until the crown spring sleeved on the supporting ring is compressed, at this time, the compression bar 41 compresses and fixes the crown spring on the corresponding supporting block 31, and the clamping and fixing of the crown spring are realized.
In one embodiment, a first mounting chute 13 is formed in the mounting plate 1 corresponding to the compression bar 41, the first mounting chute 13 is disposed along the radial direction of the support ring, and the outer end of the first mounting chute 13 extends out of the mounting plate 1; a first sliding rod 43 is arranged in the first installation sliding groove 13, the inner side end of the first sliding rod 43 is connected with the inner side end of the first installation sliding groove 13 through a spring 7, and the outer side end of the first sliding rod 43 extends out of the first installation sliding groove 13; a first connecting rod 42 is fixedly arranged at the upper side end of the first sliding rod 43, a first displacement windowing 14 for the first connecting rod 42 to move is formed on the upper surface of the mounting plate 1 corresponding to the first connecting rod 42, and the upper end of the first connecting rod 42 passes through the first displacement windowing 14 and is fixedly connected with the pressing rod 41; the mounting plate 1 is further provided with a driving device corresponding to the first sliding rod 43, and the driving device is in driving connection with the outer side end of the first sliding rod 43.
In this embodiment, the driving device is used to drive the first sliding rod 43 to reciprocate in the first installation chute 13 along the first installation chute 13, so as to drive the compression rod 41 to reciprocate along the radial direction of the support ring, so as to implement the clamping and loosening operations for the crown spring. After the driving device releases the driving of the first slide bar 43, the first slide bar 43 will rebound and return under the action of the elastic force of the spring 7.
In one embodiment, the driving device includes a driving cylinder 62 disposed on the bottom surface of the mounting plate 1, and a power output end of the driving cylinder 62 is fixedly connected with an outer end of the first sliding rod 43 through a third connecting rod 61.
In this embodiment, the driving cylinder 62 is used to drive the first sliding rod 43 to reciprocate along the first mounting chute 13 in the first mounting chute 13, so as to realize the reciprocating movement of the compression rod 41 in the radial direction of the support ring.
In one embodiment, a through hole 11 penetrating through the mounting plate 1 is formed in the middle of the mounting plate 1, a mounting hole 21 communicated with the through hole 11 is formed on the base 2 corresponding to the through hole 11, and the supporting block 31 is arranged around the through hole 11; a second installation sliding groove 12 is formed in the installation disc 1 corresponding to the supporting block 31, the second installation sliding groove 12 is arranged along the radial direction of the supporting ring, the inner side end of the second installation sliding groove 12 is communicated with the through hole 11, a second sliding rod 33 is arranged in the second installation sliding groove 12, the outer side end of the second sliding rod 33 is connected with the outer side end of the second installation sliding groove 12 through a spring 7, and the inner side end of the second sliding rod 33 extends into the through hole 11; a lifting device is installed in the installation hole 21, a conical head 51 is connected to the lifting device in a driving way, the axis of the conical head 51 is overlapped with the axis of the supporting ring, and the inner side end of the second sliding rod 33 is abutted against the side surface of the conical head 51; the second sliding rod 33 is provided with a second connecting rod 32, the upper surface of the mounting plate 1 corresponds to the second connecting rod 32, a second position moving window 15 for moving the second connecting rod 32 is provided, and the upper end of the second connecting rod 32 passes through the second position moving window 15 and is fixedly connected with the supporting block 31.
In this embodiment, when the inner end of the second sliding rod 33 abuts against the side surface of the conical head 51, the spring 7 is in a compressed state, and when the conical head 51 moves up and down, the second sliding rod 33 will reciprocate along the second installation chute 12 under the action of the elastic force of the spring 7, at this time, the supporting block 31 connected with the second sliding rod 33 through the second connecting rod 32 will also reciprocate along the radial direction of the supporting ring, at this time, the size of the outer diameter of the supporting ring formed by the supporting block 31 can be adjusted, so the utility model can be applied to the clamping operation of crown springs with different specifications.
In one embodiment, the lifting device is a lifting cylinder 52, and the conical head 51 is fixedly connected with the power output end of the lifting cylinder 52.
In this embodiment, the lifting cylinder 52 is in driving connection with the conical head 51 to drive the conical head 51 to reciprocate.
In one embodiment, a guide plate 311 is disposed at an outer end of the upper surface of the support block 31, and an upper end of the guide plate 311 is disposed obliquely inward.
In this embodiment, the guide plate 311 is used to guide the crown spring when the crown spring is sleeved on the support ring, so that the crown spring can be conveniently sleeved.
In one embodiment, the outer end of the supporting block 31 and the inner end of the compression bar 41 are both provided with rubber buffer layers.
In this embodiment, the rubber buffer layer at the outer end of the supporting block 31 and the inner end of the pressing rod 41 can elastically deform when the inner end of the pressing rod 41 and the outer end of the supporting block 31 abut against each other, so that the outer end of the supporting block 31 and the inner end of the pressing rod 41 can be ensured to be attached to the inner side wall and the outer side wall of the crown spring, and the clamping and fixing effect of the crown spring is improved.
The foregoing examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.
Claims (7)
1. The crown spring fixture capable of preventing collapse is characterized by comprising a base, wherein a mounting disc is fixedly arranged at the top end of the base, a supporting part is arranged in the middle of the mounting disc, the supporting part comprises at least three supporting blocks which are distributed in a circular shape, and the supporting blocks are enclosed to form a supporting ring; the mounting plate is also provided with a pressing rod corresponding to the supporting block, the pressing rod is arranged along the radial direction of the supporting ring, and the pressing rod is arranged on the mounting plate in a reciprocating manner along the radial direction of the supporting ring.
2. The anti-collapse crown spring fixture according to claim 1, wherein a first mounting chute is provided in the mounting plate corresponding to the compression bar, the first mounting chute is provided along the radial direction of the support ring, and the outer end of the first mounting chute extends out of the mounting plate; a first sliding rod is arranged in the first installation sliding groove, the inner side end of the first sliding rod is connected with the inner side end of the first installation sliding groove through a spring, and the outer side end of the first sliding rod extends out of the first installation sliding groove; the upper end of the first sliding rod is fixedly provided with a first connecting rod, a first displacement windowing for the first connecting rod to move is formed on the upper surface of the mounting disc corresponding to the first connecting rod, and the upper end of the first connecting rod penetrates through the first displacement windowing and is fixedly connected with the pressing rod; the mounting plate is also provided with a driving device corresponding to the first sliding rod, and the driving device is in driving connection with the outer side end of the first sliding rod.
3. The anti-collapse crown spring fixture according to claim 2, wherein the driving device comprises a driving cylinder arranged on the bottom surface of the mounting plate, and the power output end of the driving cylinder is fixedly connected with the outer side end of the first sliding rod through a third connecting rod.
4. The anti-collapse crown spring jig according to claim 1 or 2, wherein a through hole penetrating through the mounting plate is formed in the middle of the mounting plate, a mounting hole communicated with the through hole is formed in the base corresponding to the through hole, and the supporting block is arranged around the through hole; a second installation sliding groove is formed in the installation plate corresponding to the supporting block, the second installation sliding groove is formed in the radial direction of the supporting ring, the inner side end of the second installation sliding groove is communicated with the through hole, a second sliding rod is arranged in the second installation sliding groove, the outer side end of the second sliding rod is connected with the outer side end of the second installation sliding groove through a spring, and the inner side end of the second sliding rod extends into the through hole; a lifting device is arranged in the mounting hole, a conical head is connected to the lifting device in a driving way, the axis of the conical head coincides with the axis of the supporting ring, and the inner side end of the second sliding rod is abutted to the side face of the conical head; the second sliding rod is provided with a second connecting rod, the upper surface of the mounting plate corresponds to the second connecting rod, a second displacement windowing is formed in the second connecting rod, the second displacement windowing is formed in the second connecting rod, and the upper end of the second connecting rod penetrates through the second displacement windowing and is fixedly connected with the supporting block.
5. The anti-collapse crown spring fixture of claim 4, wherein the lifting device is a lifting cylinder, and the conical head is fixedly connected with the power output end of the lifting cylinder.
6. The anti-collapse crown spring fixture of claim 4, wherein the outer ends of the upper surfaces of the support blocks are provided with guide plates, and the upper ends of the guide plates are inclined inward.
7. The collapse resistant crown spring fixture of claim 1, wherein the outer ends of the support blocks and the inner ends of the compression bars are each provided with a rubber buffer layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320043965.3U CN219665011U (en) | 2023-01-09 | 2023-01-09 | Crown spring jig capable of preventing collapse |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320043965.3U CN219665011U (en) | 2023-01-09 | 2023-01-09 | Crown spring jig capable of preventing collapse |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219665011U true CN219665011U (en) | 2023-09-12 |
Family
ID=87921989
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320043965.3U Active CN219665011U (en) | 2023-01-09 | 2023-01-09 | Crown spring jig capable of preventing collapse |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219665011U (en) |
-
2023
- 2023-01-09 CN CN202320043965.3U patent/CN219665011U/en active Active
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