CN210877145U - Open spanner stamping die with die head convenient to replace - Google Patents
Open spanner stamping die with die head convenient to replace Download PDFInfo
- Publication number
- CN210877145U CN210877145U CN201921794700.7U CN201921794700U CN210877145U CN 210877145 U CN210877145 U CN 210877145U CN 201921794700 U CN201921794700 U CN 201921794700U CN 210877145 U CN210877145 U CN 210877145U
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- Prior art keywords
- die
- connecting rod
- hole
- oval
- stamping
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- Expired - Fee Related
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- 238000009434 installation Methods 0.000 claims abstract description 13
- 238000004080 punching Methods 0.000 claims abstract description 4
- 230000000670 limiting effect Effects 0.000 claims description 21
- 239000000463 material Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000011265 semifinished product Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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- Mounting, Exchange, And Manufacturing Of Dies (AREA)
Abstract
The utility model discloses a conveniently change opening spanner stamping die of die head, including upper die base, die holder and the die shank of fixing at the upper die base top and the guiding mechanism who is used for the direction, a connecting block is connected at the die shank top, the connecting block passes through a mounting flange with the punching machine slider and is connected, the connecting block is seted up the die shank installation cavity that has a perfect understanding downwards and is used for inserting of die shank still set up a mounting hole who link up and pass the die shank installation cavity on the connecting block insert a connecting rod that can be spacing in the mounting hole. The utility model discloses a conveniently change open spanner stamping die of die head makes things convenient for the change of die head, uses the reliability high.
Description
Technical Field
The utility model relates to a hardware and tools processing technology field especially relates to a conveniently change spanner stamping die of die head.
Background
The mold is a tool for molding an article, and the processing of the shape of the article is mainly realized by the change of the physical state of the molded material.
The stamping die is a special process device for processing materials (metal or nonmetal) into parts (or semi-finished products) in cold stamping processing, and is called as a cold stamping die (commonly called as a cold stamping die); stamping is a press working method in which a die mounted on a press is used to apply pressure to a material at room temperature to cause separation or plastic deformation of the material, thereby obtaining a desired part.
The spanner is a hardware and tools who uses commonly, and it is mainly through stamping forming, because stamping force is great in the stamping forming, consequently need change stamping die head to the spanner of guaranteeing to process out has better quality. The conventional stamping die is generally fixed on a sliding block of a punch through a die shank, and the upper die of the die is inconvenient to disassemble and replace.
SUMMERY OF THE UTILITY MODEL
The present invention aims at solving at least one of the technical problems in the related art to a certain extent. Therefore, an object of the utility model is to provide a conveniently change open spanner stamping die of die head, make things convenient for the change of die head, use the reliability high.
The technical scheme of the utility model as follows:
the utility model provides a conveniently change opening spanner stamping die of die head, includes upper die base, die holder and fixes the die shank at upper die base top and the guiding mechanism who is used for the direction, a connecting block is connected at the die shank top, the connecting block passes through a mounting flange with the punching machine slider and is connected, the connecting block is seted up the die shank installation cavity that link up downwards and is used for inserting of die shank still set up a mounting through hole that link up and pass the die shank installation cavity on the connecting block insert a connecting rod that can be spacing in the mounting through hole.
Further, the guiding mechanism is a guiding shaft and a corresponding shaft hole which are matched with each other, the guiding shaft is fixed at the bottom of the upper die base, and the shaft hole is correspondingly arranged on the lower die base.
Further, the connecting rod includes a cylindrical connecting rod and the oval spacing portion of connection at fixed connecting rod both ends, just the diameter of cylindrical connecting rod is not more than the minor face length of the spacing portion of oval.
Furthermore, the mounting through hole is an elliptical through hole with the size matched with the elliptical limiting part, and the diameter of the connecting rod is matched with the length of the short side of the elliptical through hole.
Furthermore, a positioning protection end cover is sleeved on the outer side of the oval limiting part, an oval groove matched with the oval limiting part in size is formed in the middle of the positioning protection end cover, a plurality of positioning blocks which are symmetrically distributed are arranged on the side face of the oval groove, and positioning slots for inserting the positioning blocks are formed in the connecting blocks corresponding to the positioning blocks.
The utility model provides a beneficial effect: the connecting rod is rotated by 90 degrees after the connecting rod is inserted into the mounting through hole by arranging the limiting part with the oval end part, and the long edge of the oval limiting part is aligned with the short edge of the mounting through hole, so that the limiting effect can be achieved; through setting up location protection end cover, after the connecting rod is rotatory spacing, establish oval spacing portion with the cover that oval recess corresponds on and insert the positioning slot that corresponds and can further guarantee the installation reliability of connecting rod.
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 an open wrench stamping die convenient for replacing a die head according to the present invention;
FIG. 2 is a left side view of the connecting block of FIG. 1;
FIG. 3 is a schematic structural view of a connecting rod;
fig. 4 is a structural schematic diagram of the positioning protection end cover.
In the figure: 1-an upper die holder; 2-a lower die holder; 3-a die shank; 4-a guiding mechanism; 5, connecting blocks; 51-a die shank installation cavity; 52-positioning slots; 6-fixing a flange; 7-installing a through hole; 8-a connecting rod; 81-cylindrical connecting rod; 82-an elliptical limiting part; 9-positioning a protective end cover; 91-positioning a block; 92-oval groove.
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.
Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
Referring to fig. 1 and 2, an open spanner stamping die convenient for die head replacement comprises an upper die holder 1, a lower die holder 2, a die shank 3 fixed at the top of the upper die holder 1 and a guide mechanism 4 for guiding, wherein a male die for stamping the open spanner is fixed at the lower end of the upper die holder 1, a female die for stamping is fixed on the lower die holder, the guide mechanism 4 is a guide shaft and a corresponding shaft hole which are matched with each other, the guide shaft is fixed at the bottom of the upper die holder, and the shaft hole is correspondingly arranged on the lower die holder 2; a connecting block 5 is connected to the top of the die shank 3, the connecting block 5 is connected with a sliding block of the punching machine through a fixing flange 6, a die shank installation cavity 51 which is communicated downwards is formed in the connecting block 5 and used for inserting the die shank 51, an installation through hole 7 which is communicated with and penetrates through the die shank installation cavity 51 is further formed in the connecting block 5, and a connecting rod 8 which can be limited is inserted into the installation through hole 7.
With further reference to fig. 2 and 3, the connecting rod 8 includes a cylindrical connecting rod 81 and elliptical limiting portions 82 connected to both ends of the fixed connecting rod 81 (the elliptical limiting portions 82 may be integrally formed with the cylindrical connecting rod 81), and the diameter of the cylindrical connecting rod 81 is not greater than the length of the short side of the elliptical limiting portion 82. Correspondingly, the mounting through hole 7 is an elliptical through hole with the size matched with the elliptical limiting part 82, and the diameter of the connecting rod 8 is matched with the length of the short side of the elliptical through hole. After the connecting rod 8 is inserted along the long edge of the oval mounting through hole 7 in a penetrating manner, the connecting rod 8 is rotated by 90 degrees, and the long edge of the oval limiting part 82 is abutted against the short edge of the mounting through hole 7, so that the limiting effect is achieved.
Referring to fig. 1 and 4, a positioning protection end cover 9 is sleeved on the outer side of the corresponding oval limiting portion 82, an oval groove 92 matched with the oval limiting portion in size is formed in the middle of the positioning protection end cover 9, a plurality of positioning blocks 91 (the positioning blocks 91 are integrally formed with the end cover) are symmetrically distributed on the side face of the oval groove 92, and positioning slots 52 into which the positioning blocks 91 are inserted are formed in the connecting block 5 corresponding to the positioning blocks 91. After the connecting rod 8 is rotated for limiting, the oval limiting portion 82 is sleeved with the oval groove 92 and inserted into the corresponding positioning slot 52, so that the installation reliability of the connecting rod 8 can be further ensured.
In the present application, the structures and the connection relations that are not described in detail are all the prior art, and the structures and the principles thereof are known technologies, such as the connection mode of the die shank, and the fixing mode of the corresponding male die and the female die in the upper die holder and the lower die holder (fixing by using the corresponding fixing plates), which are not described herein again.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. The utility model provides a conveniently change opening spanner stamping die of die head, includes upper die base, die holder and fixes the die shank at upper die base top and the guiding mechanism who is used for the direction, its characterized in that: the die handle connecting structure is characterized in that the top of the die handle is connected with a connecting block, the connecting block is connected with a sliding block of the punching machine through a fixing flange, a die handle mounting cavity which is communicated downwards is formed in the connecting block and used for inserting the die handle, an installation through hole which is communicated with the die handle mounting cavity and penetrates through the die handle mounting cavity is further formed in the connecting block, and a connecting rod which can be limited is inserted into the installation through hole.
2. The open spanner stamping die convenient for die head replacement of claim 1, wherein: the guiding mechanism is a guiding shaft and a corresponding shaft hole which are matched with each other, the guiding shaft is fixed at the bottom of the upper die base, and the shaft hole is correspondingly arranged on the lower die base.
3. The open spanner stamping die convenient for die head replacement according to claim 1 or 2, wherein: the connecting rod includes a cylinder connecting rod and connects the spacing portion of ellipse at fixed connecting rod both ends, just the diameter of cylinder connecting rod is not more than the minor face length of the spacing portion of ellipse.
4. The open spanner stamping die of convenient change die head of claim 3, characterized in that: the mounting through hole is an oval through hole with the size matched with the oval limiting part, and the diameter of the connecting rod is matched with the length of the short edge of the oval through hole.
5. The open spanner stamping die convenient for die head replacement of claim 4, wherein: a positioning protection end cover is sleeved on the outer side of the oval limiting part, an oval groove matched with the oval limiting part in size is formed in the middle of the positioning protection end cover, a plurality of positioning blocks which are symmetrically distributed are arranged on the side face of the oval groove, and positioning slots into which the positioning blocks are inserted are formed in the connecting blocks corresponding to the positioning blocks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921794700.7U CN210877145U (en) | 2019-10-23 | 2019-10-23 | Open spanner stamping die with die head convenient to replace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921794700.7U CN210877145U (en) | 2019-10-23 | 2019-10-23 | Open spanner stamping die with die head convenient to replace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210877145U true CN210877145U (en) | 2020-06-30 |
Family
ID=71330674
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921794700.7U Expired - Fee Related CN210877145U (en) | 2019-10-23 | 2019-10-23 | Open spanner stamping die with die head convenient to replace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210877145U (en) |
-
2019
- 2019-10-23 CN CN201921794700.7U patent/CN210877145U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200630 |
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| CF01 | Termination of patent right due to non-payment of annual fee |