CN213728857U - Special high-precision high-strength punch for high-precision small outer diameter grinding machine - Google Patents
Special high-precision high-strength punch for high-precision small outer diameter grinding machine Download PDFInfo
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- CN213728857U CN213728857U CN202022634729.8U CN202022634729U CN213728857U CN 213728857 U CN213728857 U CN 213728857U CN 202022634729 U CN202022634729 U CN 202022634729U CN 213728857 U CN213728857 U CN 213728857U
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- punching pin
- grinding machine
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Abstract
The utility model discloses a special high accuracy high strength punching pin of small external diameter grinding machine of high accuracy, including punching pin head, punching pin seat and installation piece, one side of installation piece is seted up with punching pin head matched with slot, and one side of installation piece is provided with carries out the set screw that fixes to the punching pin head, and one side of installation piece is fixed and is provided with the connecting block, the top of connecting block seted up with punching pin head matched with spacing groove. The utility model relates to a small external diameter of high accuracy grinds special high accuracy high strength punching pin, twist and support tight bolt, support tight bolt downstream promotion fly leaf motion, the fly leaf removes the spacing post downstream of promotion and pegs graft with spacing hole cooperation on the installation piece, and then can realize carrying out fixed connection between installation piece and the punching pin seat, not hard up support tight bolt, under reset spring's elastic action, can promote the fly leaf upward movement, separate spacing post and spacing hole and can realize dismantling the punching pin head, the operation is comparatively convenient and fast.
Description
Technical Field
The utility model relates to a punching pin specifically is a special high accuracy high strength punching pin of small external diameter grinding machine of high accuracy.
Background
The punch is a drilling tool made of metal and widely used in some grinding machines, the punch on the existing high-precision small outer diameter grinding machine is usually tiny in order to meet the requirement of high precision, the punch is inconvenient to be directly fixed with a punch seat on the grinding machine in the using process, and the punch is troublesome to disassemble and assemble after being broken and damaged. Therefore, the high-precision high-strength punch special for the high-precision micro outer diameter grinding machine is provided.
SUMMERY OF THE UTILITY MODEL
For solving the defect that prior art exists, the utility model provides a special high accuracy high strength punching pin of small external diameter grinding machine of high accuracy.
In order to solve the technical problem, the utility model provides a following technical scheme:
the utility model relates to a special high accuracy high strength punching pin of small external diameter grinding machine of high accuracy, including punching pin head, punching pin seat and installation piece, the slot with punching pin head matched with is seted up to one side of installation piece, just one side of installation piece is provided with carries out fixed screw to the punching pin head, just one side of installation piece is fixed and is provided with the connecting block, the top of connecting block is linked together with the slot and has seted up with punching pin head matched with spacing groove, one side of punching pin seat seted up with installation piece matched with mounting groove, the top that lies in the installation piece in the punching pin seat is provided with carries out spacing stop gear to the installation piece, just the top of punching pin seat is provided with to support tight bolt.
As an optimal technical scheme of the utility model, set screw has a plurality of, set screw's one end is passed the slot and is cooperateed the setting and set up some constant head tanks at punch head top.
As a preferred technical scheme of the utility model, stop gear includes the spacing post of fly leaf and a plurality of, the fly leaf cooperatees and slides in the spout that sets up in the punch seat, a plurality of spacing post equidistance is fixed the bottom that sets up at the fly leaf respectively.
As a preferred technical scheme of the utility model, a plurality of the spacing hole that the spout was seted up with installation piece top is passed respectively to the bottom of spacing post cooperatees and pegs graft, just spacing downthehole rubber pad that is provided with.
As a preferred technical scheme of the utility model, the outside matched with cover that spacing post is located the fly leaf bottom is equipped with reset spring, reset spring's both ends respectively with the inner wall fixed connection of fly leaf and spout.
As an optimal technical scheme of the utility model, the bottom of supporting tight bolt passes the punch seat and is located directly over the fly leaf, just the fixed cushion that is provided with in middle part on fly leaf top.
The utility model has the advantages that: this kind of small external diameter of high accuracy grinds special high accuracy high strength punch: screwing and supporting the tight bolt, supporting the tight bolt and removing the promotion fly leaf motion downwards, the fly leaf removes the spacing post of promotion downstream and cooperatees with the spacing hole on the installation piece and pegs graft, and then can realize carrying out fixed connection between installation piece and the punching pin seat, when needs are changed the punching pin head, only need not hard up to support the tight bolt, under reset spring's elastic action, can promote the fly leaf upward movement, separate spacing post and spacing hole and can realize dismantling the punching pin head, it is comparatively convenient and fast to operate.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural view of a high-precision high-strength punch dedicated for a high-precision small outer diameter grinding machine of the present invention;
FIG. 2 is a schematic view of the internal structure of a high-precision high-strength punch dedicated to the high-precision small outer diameter grinding machine of the present invention;
FIG. 3 is a schematic view of the connection structure between the mounting block and the punch head of the high-precision high-strength punch special for the high-precision small outer diameter grinding machine of the present invention;
FIG. 4 is a schematic structural view of a position-limiting mechanism of a high-precision high-strength punch special for a high-precision small outer diameter grinding machine of the present invention;
fig. 5 is a schematic view of the punch head structure of the high-precision high-strength punch special for the high-precision small outer diameter grinding machine of the present invention.
In the figure: 1. punching a punch head; 2. a punch seat; 3. mounting blocks; 4. a slot; 5. connecting blocks; 6. a limiting groove; 7. mounting grooves; 8. a limiting mechanism; 801. a movable plate; 802. a limiting column; 803. a return spring; 9. tightly abutting against the bolt; 10. a set screw; 11. positioning a groove; 12. a chute; 13. and a limiting hole.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
Example (b): as shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the utility model relates to a special high accuracy high strength punching pin of small external diameter grinding machine of high accuracy, including punching pin head 1, punching pin seat 2 and installation piece 3, installation piece 3 one side seted up with punching pin head 1 matched with slot 4, and one side of installation piece 3 is provided with the set screw 10 that carries out the fixing to punching pin head 1, and one side of installation piece 3 is fixed and is provided with connecting block 5, connecting block 5's top is linked together with slot 4 and has been seted up with punching pin head 1 matched with spacing groove 6, punching pin seat 2's one side is seted up with installation piece 3 matched with mounting groove 7, the top that lies in installation piece 3 in punching pin seat 2 is provided with carries out spacing stop gear 8 to installation piece 3, and punching pin seat 2's top is provided with and supports tight bolt 9.
Wherein, set screw 10 has a plurality of, and set screw 10's one end passes slot 4 and cooperatees and sets up the constant head tank 11 that sets up some on drift 1 top, cooperatees through set screw 10 and constant head tank 11, can carry out spacing fixed to drift 1 position in installation piece 3.
Wherein, the limiting mechanism 8 comprises a movable plate 801 and a plurality of limiting columns 802, the movable plate 801 is slidably arranged in a sliding groove 12 formed in the punch holder 2 in a matching manner, the plurality of limiting columns 802 are respectively and equidistantly fixedly arranged at the bottom end of the movable plate 801, the bottom ends of the plurality of limiting columns 802 respectively penetrate through the sliding groove 12 to be matched and inserted with a limiting hole 13 formed at the top end of the mounting block 3, a rubber pad is arranged in the limiting hole 13, a return spring 803 is sleeved on the outer portion of the limiting column 802 positioned at the bottom end of the movable plate 801 in a matching manner, two ends of the return spring 803 are respectively and fixedly connected with the inner walls of the movable plate 801 and the sliding groove 12, the bottom end of the tightening bolt 9 penetrates through the punch holder 2 to be positioned right above the movable plate 801, a cushion block is fixedly arranged at the middle of the top end of the movable plate 801, the tightening bolt 9 is screwed, the tightening bolt 9 moves downwards to push the movable plate 801 to move, the movable plate 801 moves to push the limiting column 802 to move downwards and is matched and inserted with the limiting hole 13 on the mounting block 3, and then can realize carrying out fixed connection between installation piece 3 and the punching pin seat 2, when needing to change punching pin head 1, only need not hard up to support tight bolt 9, under the elastic action of reset spring 803, can promote fly leaf 801 upward movement, separate spacing post 802 and spacing hole 13 and can realize dismantling punching pin head 1.
The working principle is as follows: insert the punching pin head 1 in the slot 4, then cooperate with the constant head tank 11 through set screw 10, carry out spacing fixed to punching pin head 1, arrange installation piece 3 in mounting groove 7 again, then twist and support tightly bolt 9, support tightly bolt 9 and remove promotion fly leaf 801 motion downwards, fly leaf 801 removes to promote spacing post 802 and moves and cooperatees with spacing hole 13 on the installation piece 3 and peg graft, and then can realize carrying out fixed connection between installation piece 3 and punching pin seat 2, when needing to change punching pin head 1, only need not hard up to support tightly bolt 9, under reset spring 803's elastic action, can promote fly leaf 801 upward movement, can realize dismantling punching pin head 1 with spacing post 802 and spacing hole 13 separation.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A high-precision high-strength punch special for a high-precision micro outer diameter grinding machine comprises a punch head (1), a punch seat (2) and an installation block (3), and is characterized in that one side of the installation block (3) is provided with a slot (4) matched with the punch head (1), one side of the installation block (3) is provided with a fixing screw (10) for fixing the punch head (1), one side of the installation block (3) is fixedly provided with a connecting block (5), the top end of the connecting block (5) is communicated with the slot (4) and is provided with a limiting groove (6) matched with the punch head (1), one side of the punch seat (2) is provided with a mounting groove (7) matched with the installation block (3), and a limiting mechanism (8) for limiting the installation block (3) is arranged at the top of the installation block (3) in the punch seat (2), and the top end of the punch seat (2) is provided with a fastening bolt (9).
2. The special high-precision high-strength punch for the high-precision small outer diameter grinding machine is characterized in that a plurality of fixing screws (10) are arranged, one ends of the fixing screws (10) penetrate through the inserting grooves (4) to be matched with the positioning grooves (11) formed in the top end of the punch head (1).
3. The special high-precision high-strength punch for the high-precision small outer diameter grinding machine according to claim 1, wherein the limiting mechanism (8) comprises a movable plate (801) and a plurality of limiting columns (802), the movable plate (801) is matched and slidably arranged in a sliding groove (12) formed in the punch base (2), and the plurality of limiting columns (802) are respectively and equidistantly fixedly arranged at the bottom end of the movable plate (801).
4. The special high-precision high-strength punch for the high-precision small outer diameter grinding machine according to claim 3, wherein the bottom ends of the limiting columns (802) respectively penetrate through the sliding grooves (12) to be matched and inserted with limiting holes (13) formed in the top end of the mounting block (3), and rubber pads are arranged in the limiting holes (13).
5. The special high-precision high-strength punch for the high-precision small outer diameter grinding machine according to claim 3, wherein the limiting column (802) is sleeved with a return spring (803) in a matching manner at the outer part of the bottom end of the movable plate (801), and two ends of the return spring (803) are respectively fixedly connected with the movable plate (801) and the inner wall of the chute (12).
6. The special high-precision high-strength punch for the high-precision small outer diameter grinding machine according to claim 3, wherein the bottom end of the tightening bolt (9) penetrates through the punch base (2) and is located right above the movable plate (801), and a cushion block is fixedly arranged in the middle of the top end of the movable plate (801).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022634729.8U CN213728857U (en) | 2020-11-14 | 2020-11-14 | Special high-precision high-strength punch for high-precision small outer diameter grinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022634729.8U CN213728857U (en) | 2020-11-14 | 2020-11-14 | Special high-precision high-strength punch for high-precision small outer diameter grinding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213728857U true CN213728857U (en) | 2021-07-20 |
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ID=76824229
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022634729.8U Active CN213728857U (en) | 2020-11-14 | 2020-11-14 | Special high-precision high-strength punch for high-precision small outer diameter grinding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213728857U (en) |
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2020
- 2020-11-14 CN CN202022634729.8U patent/CN213728857U/en active Active
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