CN211276191U - Stamping die of removable drift and lower mould - Google Patents
Stamping die of removable drift and lower mould Download PDFInfo
- Publication number
- CN211276191U CN211276191U CN201922120335.8U CN201922120335U CN211276191U CN 211276191 U CN211276191 U CN 211276191U CN 201922120335 U CN201922120335 U CN 201922120335U CN 211276191 U CN211276191 U CN 211276191U
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- die
- lower die
- punch
- stamping
- upper die
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- 230000007246 mechanism Effects 0.000 claims abstract description 26
- 238000009434 installation Methods 0.000 claims abstract description 11
- 238000003825 pressing Methods 0.000 claims description 6
- 238000004080 punching Methods 0.000 claims description 4
- 230000008859 change Effects 0.000 abstract description 11
- 238000012423 maintenance Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram 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
- 230000008569 process Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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Abstract
The utility model discloses a stamping die with replaceable punch and lower die, which comprises a stamping mechanism and a pressure-bearing mechanism, wherein the stamping mechanism comprises a die shank, an upper die seat, an upper die and a punch; the pressure-bearing mechanism comprises a lower die base, a lower die and a fixing device, the lower die base is located under the upper die base, an installation groove is formed in the upper end face of the lower die base, the lower die is located in the installation groove, the fixing device comprises two limiting blocks and two screw rods, and the two limiting blocks are arranged in the installation groove and respectively abutted to two opposite side walls of the lower die. The utility model has the advantages that: can dismantle through making drift and last mould and be connected to conveniently change the drift, simultaneously, press from both sides tightly or loosen the lower mould through fixing device, thereby conveniently change the lower mould, the technical scheme provided by the utility model the drift and lower mould are difficult to change among the prior art and lead to stamping die maintenance difficulty, the relatively poor technical problem of adaptability.
Description
Technical Field
The utility model belongs to the technical field of the stamping die manufacturing technology and specifically relates to a stamping die of removable drift and lower mould is related to.
Background
Stamping is a press working method in which a die mounted on a press machine 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.
Present stamping die uses very extensively, but traditional stamping die's drift and lower mould are difficult to the dismouting, are not convenient for change when drift and lower mould damage, and simultaneously, traditional stamping die can only produce the part of specific shape and size, when because the market demand changes, need change drift and lower mould, can only redesign whole stamping die, cause stamping die's adaptability relatively poor.
SUMMERY OF THE UTILITY MODEL
In view of the above, it is desirable to provide a stamping die which facilitates replacement of a punch and a lower die, thereby facilitating maintenance and replacement of the punch and the lower die and improving adaptability of the stamping die.
A punch die with replaceable punch and lower die, comprising: a stamping mechanism and a pressure-bearing mechanism,
the stamping mechanism comprises a die handle, an upper die holder, an upper die and a punch, wherein the upper die holder is fixed below the die handle, the upper die is fixed on the lower end face of the upper die holder, and the punch is detachably connected on the lower end face of the upper die;
the pressure-bearing mechanism comprises a lower die base, a lower die and a fixing device, the lower die base is positioned right below the upper die base, an installation groove is arranged on the upper end surface of the lower die holder, a sliding groove is arranged on the side wall of the installation groove, the lower die is positioned in the mounting groove, the fixing device comprises two limiting blocks and two screw rods, the two limiting blocks are arranged in the mounting groove and are respectively abutted against two opposite side walls of the lower die, one ends of the two limiting blocks, which are close to the lower die, are limiting parts, the limiting parts are used for abutting against the side wall of the lower die, one ends of the two limiting blocks far away from the lower die are adjusting parts, the adjusting part is internally provided with adjusting holes, one ends of the two screw rods respectively extend into the two adjusting holes and are in threaded connection with the corresponding adjusting holes, and the other ends of the two screw rods penetrate through the bottom wall of the sliding groove and are all in rotational connection with the bottom wall of the sliding groove.
Compared with the prior art, the utility model provides a technical scheme's beneficial effect is: can dismantle through making drift and last mould and be connected to conveniently change the drift, simultaneously, press from both sides tightly or loosen the lower mould through fixing device, thereby conveniently change the lower mould, the technical scheme provided by the utility model the drift and lower mould are difficult to change among the prior art and lead to stamping die maintenance difficulty, the relatively poor technical problem of adaptability.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of a stamping die with replaceable punch and lower die provided by the present invention;
FIG. 2 is an enlarged view of a portion of region A of FIG. 1;
FIG. 3 is a schematic structural view of the punch of FIG. 1;
in the figure: 1-punching mechanism, 2-bearing mechanism, 11-die handle, 12-upper die holder, 13-upper die, 14-punch, 15-upper die clamping plate, 16-guide post, 17-edge pressing spring, 18-edge pressing ring, 21-lower die holder, 211-mounting groove, 212-sliding groove, 22-lower die, 221-through hole, 23-fixing device, 231-limiting block, 2311-limiting part, 2312-adjusting part, 23121-adjusting hole, 232-screw, 2321-adjusting knob, 2322-mounting head and 233-limiting ring.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1, the utility model provides a stamping die of removable drift and lower mould, including punching press mechanism 1 and pressure-bearing mechanism 2.
Referring to fig. 1, the stamping mechanism 1 includes a die shank 11, an upper die holder 12, an upper die 13 and a punch 14, the die shank 11 is used for connecting with a driving device (not shown in the figure), the upper die holder 12 is fixed below the die shank 11, the upper die 13 is fixed on a lower end surface of the upper die holder 12, and the punch 14 is detachably connected to a lower end surface of the upper die 13;
referring to fig. 1 and 2, the pressure-bearing mechanism 2 includes a lower die base 21, a lower die 22 and a fixing device 23, the lower die base 21 is located under the upper die base 12, an installation groove 211 is disposed on an upper end surface of the lower die base 21, a sliding groove 212 is disposed on a side wall of the installation groove 211, the lower die 22 is located in the installation groove 211, the fixing device 23 includes two limiting blocks 231 and two screws 232, the two limiting blocks 231 are both disposed in the installation groove 211 and respectively abut against two opposite side walls of the lower die 22, one end of each of the two limiting blocks 231 close to the lower die 22 is a limiting portion 2311, the limiting portion 2311 is used for abutting against the side wall of the lower die 22, one end of each of the two limiting blocks 231 away from the lower die 22 is an adjusting portion 2312, an adjusting hole 23121 is disposed in the adjusting portion 2312, one end of each of the two screws 232 respectively extends into the two adjusting holes 23121 and is in threaded connection with the corresponding adjusting hole, the other ends of the two screws 232 penetrate through the bottom wall of the sliding chute 212 and are both rotatably connected with the bottom wall of the sliding chute 212.
When the stamping die with the replaceable punch and the replaceable lower die provided by the utility model is used, when the punch 14 needs to be replaced, only the original punch 14 needs to be detached, and then the new punch 14 is installed on the lower end surface of the upper die 13; when the lower mold 22 needs to be replaced, the screw 232 is rotated to move the two limit blocks 231 in a direction away from the lower mold 22, so that the lower mold 22 is released, the lower mold 22 is taken out, a new lower mold 22 is placed between the two limit blocks 231, and then the screw 232 is rotated to move the two limit blocks 231 in a direction close to the lower mold 22, so that the new lower mold 22 is fixed.
Preferably, referring to fig. 3, the punch 14 is screwed with the upper die 13.
Preferably, referring to fig. 1 and fig. 2, an adjusting knob 2321 is disposed at an end of each of the two screws 232 away from the adjusting hole 23121, so as to facilitate the rotation of the screws 232.
Further, referring to fig. 1, mounting heads 2322 are disposed at ends of the two screws 232 away from the adjusting hole 23121, a diameter of the mounting heads 2322 is smaller than a diameter of the adjusting hole 23121, mounting holes (not shown in the drawings) matched with the mounting heads 2322 are disposed on bottom walls of the two sliding slots 212, the two mounting heads 2322 respectively pass through the corresponding mounting holes, a limiting ring 233 is fixed at an end of each of the two mounting heads 2322 away from the sliding slot 212, and the two limiting rings 233 are sleeved on the corresponding mounting head 2322 to prevent the corresponding mounting head 2322 from sliding axially.
Further, referring to fig. 1, the stamping mechanism 1 further includes an upper mold clamping plate 15, the upper mold clamping plate 15 is fixed on the lower end surface of the upper mold base 12, and the upper mold clamping plate 15 is sleeved on the side wall of the upper mold 13 and is used for clamping the upper mold 13.
Further, referring to fig. 1, the stamping mechanism 1 further includes two guide pillars 16, and one ends of the two guide pillars 16 are both mounted on the upper die base 12 and are symmetrically arranged with respect to the upper die 13; the lower die 22 is provided with two through holes 221 respectively matched with the two guide pillars 16. The function of the guide post 16 is to prevent deflection during punching.
Further, referring to fig. 1, the stamping mechanism 1 further includes two edge pressing springs 17, and the two edge pressing springs 17 are respectively sleeved on the two guide pillars 16.
Further, referring to fig. 1, the stamping mechanism 1 further includes a blank holder 18, and the blank holder 18 is sleeved on the lower end of the upper die 13.
For better understanding of the present invention, the following detailed description is made with reference to fig. 1 to 3 to describe the working process of the stamping die with replaceable punch and lower die according to the present invention: when the punch 14 needs to be replaced, only the original punch 14 needs to be screwed off, and then a new punch 14 is screwed into the lower end face of the upper die 13; when the lower die 22 needs to be replaced, the screw rod 232 is screwed through the adjusting knob 2321 to move the two limit blocks 231 in the direction away from the lower die 22, so that the lower die 22 is loosened, the lower die 22 is taken out, a new lower die 22 is placed between the two limit blocks 231, and the screw rod 232 is screwed through the adjusting knob 2321 to move the two limit blocks 231 in the direction close to the lower die 22, so that the new lower die 22 is fixed.
To sum up, the utility model discloses a make drift 14 can dismantle with last mould 13 and be connected to conveniently change drift 14, simultaneously, press from both sides tightly or loosen lower mould 22 through fixing device 23, thereby conveniently change lower mould 22, the utility model provides a technical scheme has solved among the prior art drift 14 and lower mould 22 and has been difficult to change and lead to stamping die maintenance difficulty, the relatively poor technical problem of adaptability.
The above description of the present invention does not limit the scope of the present invention. Any other corresponding changes and modifications made according to the technical idea of the present invention should be included in the scope of the claims of the present invention.
Claims (8)
1. The utility model provides a stamping die of removable drift and lower mould which characterized in that includes: a stamping mechanism and a pressure-bearing mechanism,
the stamping mechanism comprises a die handle, an upper die holder, an upper die and a punch, wherein the upper die holder is fixed below the die handle, the upper die is fixed on the lower end face of the upper die holder, and the punch is detachably connected on the lower end face of the upper die;
the pressure-bearing mechanism comprises a lower die base, a lower die and a fixing device, the lower die base is positioned right below the upper die base, an installation groove is arranged on the upper end surface of the lower die holder, a sliding groove is arranged on the side wall of the installation groove, the lower die is positioned in the mounting groove, the fixing device comprises two limiting blocks and two screw rods, the two limiting blocks are arranged in the mounting groove and are respectively abutted against two opposite side walls of the lower die, one ends of the two limiting blocks, which are close to the lower die, are limiting parts, the limiting parts are used for abutting against the side wall of the lower die, one ends of the two limiting blocks far away from the lower die are adjusting parts, the adjusting part is internally provided with adjusting holes, one ends of the two screw rods respectively extend into the two adjusting holes and are in threaded connection with the corresponding adjusting holes, and the other ends of the two screw rods penetrate through the bottom wall of the sliding groove and are all in rotational connection with the bottom wall of the sliding groove.
2. The punch and lower die replaceable press tool of claim 1 wherein the punch is threadably connected to the upper die.
3. The stamping die capable of replacing the punch and the lower die as claimed in claim 1, wherein the two screws are provided with adjusting knobs at ends thereof away from the adjusting holes.
4. The stamping die with replaceable punch and lower die as claimed in claim 1, wherein mounting heads are respectively disposed at ends of the two screws away from the adjusting hole, the diameter of each mounting head is smaller than that of the adjusting hole, mounting holes matched with the mounting heads are respectively disposed at bottom walls of the two chutes, the two mounting heads respectively penetrate through the corresponding mounting holes, limiting rings are respectively fixed at ends of the two mounting heads away from the chutes, and the two limiting rings are sleeved on the corresponding mounting heads to prevent the corresponding mounting heads from sliding axially.
5. The die of claim 1, wherein the stamping mechanism further comprises an upper clamping plate fixed to a lower end surface of the upper die base, the upper clamping plate being sleeved on a sidewall of the upper die and configured to clamp the upper die.
6. The punch die capable of replacing a punch and a lower die as claimed in claim 1, wherein the punching mechanism further comprises two guide posts, one ends of the two guide posts are mounted on the upper die base and are symmetrically arranged with respect to the upper die;
and the lower die is provided with two through holes which are respectively matched with the two guide pillars.
7. The stamping die capable of replacing the punch and the lower die as claimed in claim 6, wherein the stamping mechanism further comprises two edge pressing springs, and the two edge pressing springs are respectively sleeved on the two guide posts.
8. The stamping die capable of replacing the punch and the lower die as claimed in claim 1, wherein the stamping mechanism further comprises a blank holder, and the blank holder is sleeved on the lower end of the upper die.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922120335.8U CN211276191U (en) | 2019-11-29 | 2019-11-29 | Stamping die of removable drift and lower mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922120335.8U CN211276191U (en) | 2019-11-29 | 2019-11-29 | Stamping die of removable drift and lower mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211276191U true CN211276191U (en) | 2020-08-18 |
Family
ID=72036018
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922120335.8U Expired - Fee Related CN211276191U (en) | 2019-11-29 | 2019-11-29 | Stamping die of removable drift and lower mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211276191U (en) |
-
2019
- 2019-11-29 CN CN201922120335.8U patent/CN211276191U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200818 |
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| CF01 | Termination of patent right due to non-payment of annual fee |