CN213763676U - Machine shell side wall punching device - Google Patents
Machine shell side wall punching device Download PDFInfo
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- CN213763676U CN213763676U CN202022232697.9U CN202022232697U CN213763676U CN 213763676 U CN213763676 U CN 213763676U CN 202022232697 U CN202022232697 U CN 202022232697U CN 213763676 U CN213763676 U CN 213763676U
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- supporting seat
- punching
- block
- guide
- needle
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Abstract
The utility model relates to a casing lateral wall punching device. The utility model provides a casing lateral wall punching device, includes the bottom plate, the bottom plate middle part is equipped with the supporting seat and is the turning block that the annular set up, supporting seat circumference outside is equipped with a plurality of guide blocks, and a plurality of towards the needle setting on the guide block and be the even interval arrangement of annular in the supporting seat circumference outside, towards needle and guide block and be located between supporting seat and the turning block, the turning block can use vertical axis as the rotation on the bottom plate of center, vertical axis is located supporting seat center department, it transversely sets up so that towards the both ends of needle respectively towards turning block and supporting seat to dash the needle, it has reset spring to dash the needle all collocation, the turning block has the push face towards one side of supporting seat, push face and towards the needle one-to-one, push face is closer than the other end in the both ends of supporting seat circumference vertical axis. The utility model has the advantages of lower cost, shorter production time and better punching effect.
Description
Technical Field
The utility model relates to a casing lateral wall punching device.
Background
The housing of the motor is often punched for the passage of the wire harness and other parts, and some housings (housing or end covers) are punched with a plurality of holes on the outer wall.
In the prior art, a driving mechanism is adopted to drive a punching needle to move axially so as to realize the punching of a shell, and the shell rotates for 90 degrees for many times through a rotating mechanism, so that the outer wall of the shell is punched for many times. The punching needle is arranged on a guide plate in a sliding mode, the guide plate is provided with a guide hole, and one end, facing the shell, of the punching needle is in a needle point shape.
The following drawbacks exist: firstly, two driving mechanisms are needed, so that the cost is higher; secondly, the shell needs to be clamped and positioned by bolts or a press cylinder so as to ensure the rotation angle of the shell, which is troublesome; and thirdly, the guide hole of the guide plate is short, the punching needle is easy to deviate at a small angle, the surface of the machine shell is not smooth, and the tip of the punching needle can deviate at a small angle when contacting with the surface of the machine shell, so that the punched hole is poor in position.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a cost is lower, convenient to use, and the better casing lateral wall punching device of effect of punching a hole.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a punching device for the side wall of a machine shell is characterized by comprising a bottom plate, wherein a supporting seat and a rotating block which is annularly arranged are arranged in the middle of the bottom plate, a plurality of guide blocks are arranged on the circumferential outer side of the supporting seat, a plurality of punching needles are arranged on the guide blocks and are uniformly arranged on the circumferential outer side of the supporting seat at intervals in a ring shape, the punch needle and the guide block are positioned between the supporting seat and the rotating block, the rotating block can rotate on the bottom plate by taking a vertical axis as a center, the vertical axis is positioned at the center of the supporting seat, the punching needle is transversely arranged so that two ends of the punching needle respectively face the rotating block and the supporting seat, the punching needles are all matched with a return spring used for enabling the punching needles to move towards the side far away from the supporting seat, one side of the rotating block facing the supporting seat is provided with a plurality of pushing surfaces used for pushing the punching needles to move, the pushing surfaces correspond to the punching needles one to one, one end of the two ends of the pushing surface along the circumferential direction of the supporting seat is closer to the vertical axis than the other end of the pushing surface.
The utility model discloses during the device uses, put the casing on the supporting seat, carry out the rotation of turning block at last, so that a plurality of promotion faces of turning block respectively with one dash the needle and keep away from the one end contact of casing, continue to carry out the rotation of turning block, move when with realizing all towards the needle, punch a hole simultaneously with the realization, need not carry out the rotation of casing, also need not carry out the tight location of clamp of casing, need not set up rotary mechanism, lean on the manpower alright remove when realizing all towards the needle, the cost is lower, can shorten towards porous spent time simultaneously, can shorten the production time, and the precision of punching a hole is higher, it is better to punch a hole the effect. Wherein, the supporting seats with different shapes and sizes are arranged according to the shapes and sizes of the shell.
Preferably, the inner edge of the cross section of the rotating block is arranged in a circular shape, the inner wall of the rotating block is connected with one end, closer to the vertical axis, of the pushing surface, and the distance between one end, farther away from the vertical axis, of the pushing surface and the vertical axis is larger than the inner radius of the rotating block. The punching needle position during punching can be kept through the inner wall of the rotating block, so that the situation that the punching needle is quickly reset due to the fact that the rotating block is too large in rotating amplitude or too fast in rotating speed is avoided, and the success of punching is guaranteed.
Preferably, a fixing groove facing the opening of the supporting seat is formed in the inner wall of the rotating block, a pushing block is arranged in the fixing groove, and the pushing block is provided with a pushing surface. Wherein, promote the piece and can be the tight fit in the fixed slot, also can be fixed in the fixed slot through other modes. Wherein, can change the stroke of punching the needle through the mode of changing the promotion piece to be applicable to the casing of different size or different thickness.
Preferably, the guide block comprises a first guide block, the first guide block is provided with a through hole arranged transversely, and the punch pin is positioned in the through hole. The first guide block is used for guiding the punching needle so as to avoid the inclination of the punching needle and ensure the punching precision.
Preferably, the punching needle is provided with a limiting bulge, and the reset spring is sleeved on the punching needle and positioned between the limiting bulge and the first guide block. The arrangement is convenient for resetting the punching needle. The position of the punching needle can be limited through the inner wall of the rotating block, so that the punching needle is prevented from being separated from the first guide block.
Preferably, the guide block comprises a second guide block, the second guide block is annular and is sleeved on the outer side of the circumferential direction of the supporting seat, the outer edge shape of the cross section of the second guide block and the inner edge shape of the cross section of the rotating block are both circular, and the second guide block is provided with a yielding groove which radially penetrates through to yield the punch pin. The second guide block is used for guiding the rotation of the rotating block.
Preferably, the punching needle is provided with two guide surfaces which are used for being in contact with the groove wall of the abdicating groove, the two guide surfaces are arranged in parallel, and the guide surfaces and the groove wall of the abdicating groove are both planes. Meanwhile, the second guide block is also used for guiding the punching needle so as to further ensure the punching effect.
Preferably, one end of the punching needle away from the rotating block is a punching end, and the cross section of the punching end is V-shaped so as to be provided with a punching groove facing to the side of the supporting seat. The punching end of the punching needle is V-shaped instead of sharp, so that the contact area of the punching needle and the machine shell is increased, and the possibility of the deviation of the punching needle is reduced as much as possible. And the punching end of the punching needle is V-shaped, so that the abrasion is lower, and the service life is longer. Meanwhile, the punching end of the punching needle is V-shaped, so that burrs generated during punching can be reduced, and the punching effect is improved.
Preferably, the supporting seat is composed of an upper section and a lower section, the width of the lower section of the supporting seat is larger than that of the upper section of the supporting seat so as to form a step surface for supporting the machine shell, and the upper section of the supporting seat is provided with a yielding hole for yielding the end part of the punch pin. The positioning of the shell can be carried out in a mode of outer edge positioning. The utility model discloses a horizontal migration of supporting seat upper segment restriction casing supports the casing through the supporting seat hypomere. The abdicating hole is used for abdicating the punching needle, and the stroke of the punching needle does not need to be considered when the manufacturing device and the device are used, so that the production and design cost is reduced.
The utility model has the advantages of lower cost, shorter production time and better punching effect.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the rotating block and the pushing block of the present invention;
fig. 3 is a schematic structural view of the punch pin and the return spring of the present invention;
fig. 4 is a cross-sectional view of the present invention;
fig. 5 is a schematic structural view of the guide block and the stop block of the present invention;
fig. 6 is a schematic structural view of the supporting seat of the present invention.
Detailed Description
The invention will be further described with reference to the drawings and the embodiments.
As shown in figures 1 to 6, the punching device for the side wall of the machine shell comprises a bottom plate 1, a supporting seat 2 and a rotating block 3 which is arranged in an annular manner are arranged in the middle of the bottom plate 1, a plurality of guide blocks are arranged on the circumferential outer side of the supporting seat 2, four punching needles 4 are arranged on the guide blocks and are uniformly arranged on the circumferential outer side of the supporting seat 2 at intervals in an annular manner, the punching needles 4 and the guide blocks are positioned between the supporting seat 2 and the rotating block 3, the rotating block 3 can rotate on the bottom plate 1 by taking a vertical axis as a center, the vertical axis is positioned at the center of the supporting seat 2, the punching needles 4 are transversely arranged so that two ends of the punching needles 4 respectively face the rotating block 3 and the supporting seat 2, the punching needles 4 are respectively provided with a reset spring 5 for enabling the punching needles 4 to move towards the side far away from the supporting seat 2, the rotating block 3 is provided with four pushing surfaces 61 for pushing the punching needles 4 to move towards one side of the supporting seat 2, the pushing surfaces 61 and the punching needles 3 are in one-to-one correspondence with the punching needles 3, one of both ends of the pushing surface 51 in the circumferential direction of the support base 2 is closer to the vertical axis than the other end.
The inner edge of the cross section of the rotating block 3 is circularly arranged, the inner wall of the rotating block 3 is connected with one end, closer to the vertical axis, of the pushing surface 61, and the distance between one end, farther away from the vertical axis, of the pushing surface 61 and the vertical axis is larger than the inner radius of the rotating block. The inner wall of the rotating block 3 is provided with a fixing groove 31 which is opened towards the supporting seat 2, a pushing block 6 is arranged in the fixing groove 31, and the pushing block 6 is provided with the pushing surface 61. Wherein, be fixed with handle 30 on the turning block 3, the one end and the turning block 3 threaded fixation of handle 30, the other end of handle 30 extends to the turning block circumference outside.
The guide block comprises a first guide block 7, the first guide block 7 having four transversely arranged through holes 71. Wherein, first guide block 7 is the annular setting and overlaps and establish the supporting seat 2 circumference outside. The punch pin 4 is located in the through hole 71. The punching needle 4 is provided with a limiting bulge 41, and the return spring 5 is sleeved on the punching needle 4 and is positioned between the limiting bulge 41 and the first guide block 7. The pushing block 6 is also provided with a limiting surface 62 for limiting the punch needle 4 to be separated from the first guide block, the parallel surface of the plane of the limiting surface 62 is tangent to the circle formed by the inner edge of the cross section of the rotating block 3, and the pushing surface 61 is inclined to the limiting surface 62.
The guide block further comprises a second guide block 8, the second guide block 8 is annular and is sleeved on the outer side of the circumferential direction of the supporting seat 2, the shape of the outer edge of the cross section of the second guide block 8 and the shape of the inner edge of the cross section of the rotating block 3 are circular, and the second guide block 8 is provided with a yielding groove 81 which radially penetrates through to yield the punch pin 4. The limiting protrusion 41 of the punch pin 4 is provided with two guide surfaces 42 used for contacting with the wall of the abdicating groove 81, the two guide surfaces 42 are arranged in parallel, and the groove walls of the guide surfaces 42 and the abdicating groove 81 are both planes.
Wherein, the end of the punching needle 4 far away from the rotating block 3 is a punching end, and the cross section of the punching end is V-shaped so as to be provided with a punching groove 44 facing the side of the supporting seat 2.
The support seat 2 is composed of an upper section 21 and a lower section 22, the width of the lower section 22 of the support seat is larger than that of the upper section 21 of the support seat so as to form a step surface for supporting the machine shell, and the upper section 21 of the support seat is provided with a yielding hole 23 for yielding the punch pin end 43.
The utility model has the advantages of lower cost, shorter production time and better punching effect.
Claims (9)
1. A punching device for the side wall of a machine shell is characterized by comprising a bottom plate, wherein a supporting seat and a rotating block which is annularly arranged are arranged in the middle of the bottom plate, a plurality of guide blocks are arranged on the circumferential outer side of the supporting seat, a plurality of punching needles are arranged on the guide blocks and are uniformly arranged on the circumferential outer side of the supporting seat at intervals in a ring shape, the punch needle and the guide block are positioned between the supporting seat and the rotating block, the rotating block can rotate on the bottom plate by taking a vertical axis as a center, the vertical axis is positioned at the center of the supporting seat, the punching needle is transversely arranged so that two ends of the punching needle respectively face the rotating block and the supporting seat, the punching needles are all matched with a return spring used for enabling the punching needles to move towards the side far away from the supporting seat, one side of the rotating block facing the supporting seat is provided with a plurality of pushing surfaces used for pushing the punching needles to move, the pushing surfaces correspond to the punching needles one to one, one end of the two ends of the pushing surface along the circumferential direction of the supporting seat is closer to the vertical axis than the other end of the pushing surface.
2. The apparatus according to claim 1, wherein the inner edge of the cross section of the rotary block is circular, the inner wall of the rotary block is connected to an end of the pushing surface closer to the vertical axis, and the distance between the end of the pushing surface farther from the vertical axis and the vertical axis is greater than the inner radius of the rotary block.
3. The apparatus for punching a side wall of a casing according to claim 2, wherein the inner wall of the rotary block is provided with a fixing groove opened toward the supporting seat, and a pushing block having the pushing surface is provided in the fixing groove.
4. The apparatus of claim 1 wherein the guide block comprises a first guide block having a transversely disposed through-hole, the punch pin being located in the through-hole.
5. The apparatus for punching a side wall of a casing according to claim 4, wherein the punch pin is provided with a limit protrusion, and the return spring is sleeved on the punch pin and located between the limit protrusion and the first guide block.
6. The apparatus according to claim 1, wherein the guide block includes a second guide block, the second guide block is annular and is sleeved on the outer side of the supporting seat in the circumferential direction, the outer edge of the cross section of the second guide block and the inner edge of the cross section of the rotating block are both circular, and the second guide block has a yielding groove radially penetrating to yield the punch pin.
7. The apparatus for punching a side wall of a casing according to claim 6, wherein the punching pin has two guide surfaces for contacting with the wall of the receding groove, the two guide surfaces are disposed in parallel, and both the guide surfaces and the wall of the receding groove are flat.
8. The apparatus for punching a side wall of a casing according to claim 1, wherein an end of the punching pin away from the rotary block is a punching end having a V-shaped cross section to have a punching groove toward a side of the support base.
9. The apparatus of claim 1, wherein the supporting seat comprises an upper section and a lower section, the width of the lower section of the supporting seat is greater than the width of the upper section of the supporting seat to form a step surface for supporting the housing, and the upper section of the supporting seat is provided with a hole for avoiding the end of the punch pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022232697.9U CN213763676U (en) | 2020-10-09 | 2020-10-09 | Machine shell side wall punching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022232697.9U CN213763676U (en) | 2020-10-09 | 2020-10-09 | Machine shell side wall punching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213763676U true CN213763676U (en) | 2021-07-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022232697.9U Active CN213763676U (en) | 2020-10-09 | 2020-10-09 | Machine shell side wall punching device |
Country Status (1)
| Country | Link |
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| CN (1) | CN213763676U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112387856A (en) * | 2020-10-09 | 2021-02-23 | 横店集团英洛华电气有限公司 | Workpiece outer wall punching device |
-
2020
- 2020-10-09 CN CN202022232697.9U patent/CN213763676U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112387856A (en) * | 2020-10-09 | 2021-02-23 | 横店集团英洛华电气有限公司 | Workpiece outer wall punching device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: ZHEJIANG LINIX MOTOR Co.,Ltd. Assignor: HENGDIAN GROUP INNUOVO ELECTRIC Co.,Ltd. Contract record no.: X2023330000580 Denomination of utility model: Shell side wall punching device Granted publication date: 20210723 License type: Common License Record date: 20230912 |