CN215090182U - Metal stamping die convenient to change drift - Google Patents
Metal stamping die convenient to change drift Download PDFInfo
- Publication number
- CN215090182U CN215090182U CN202120908707.8U CN202120908707U CN215090182U CN 215090182 U CN215090182 U CN 215090182U CN 202120908707 U CN202120908707 U CN 202120908707U CN 215090182 U CN215090182 U CN 215090182U
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- China
- Prior art keywords
- strip
- lower die
- punch
- wall
- die
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- Expired - Fee Related
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- 239000002184 metal Substances 0.000 title claims abstract description 17
- 230000008859 change Effects 0.000 title description 8
- 238000004080 punching Methods 0.000 claims abstract description 8
- 239000011111 cardboard Substances 0.000 claims description 14
- 238000000034 method Methods 0.000 description 10
- 230000008569 process Effects 0.000 description 7
- 230000009471 action Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000005242 forging Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010960 cold rolled steel Substances 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
- 238000003825 pressing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
本实用新型公开了一种便于更换冲头的金属冲压模具，包括下模座，所述下模座内壁的两侧均设置有条形卡槽一，所述条形卡槽一的内部卡有卡板二，所述卡板二的上端面固定安装有圆形限位块二，所述卡板二的上方设置有下模具，所述下模具底端面的中间位置设置有圆形限位孔二，所述下模具顶端面的中间设置有冲槽，所述下模座上端面的四个端角均固定安装有导向柱，所述导向柱的顶端设置有上模座。本实用新型通过设置有卡板一和卡板二，便于直接将冲头和下模具从上模座和下模座的外表面上取下，同时通过设置圆形限位块一、圆形限位孔一、圆形限位孔二和圆形限位块二，使下模具和冲头可以保证中心对齐，便于更换不同的下模具或冲头。
The utility model discloses a metal stamping die for easy replacement of punches, which comprises a lower die base, two sides of the inner wall of the lower die base are provided with a strip-shaped clamping groove 1, and the inner of the strip-shaped clamping groove 1 is clamped with Card plate 2, the upper end surface of the card plate 2 is fixedly installed with a circular limit block 2, the upper part of the card plate 2 is provided with a lower mold, and the middle position of the bottom end surface of the lower mold is provided with a circular limit hole. Second, the middle of the top surface of the lower mold is provided with a punching groove, the four end corners of the upper end surface of the lower mold seat are fixedly installed with guide columns, and the top end of the guide column is provided with an upper mold seat. The utility model is provided with the first clamping plate and the second clamping plate, so that the punch and the lower die can be directly removed from the outer surfaces of the upper die base and the lower die base. Position hole 1, circular limit hole 2 and circular limit block 2 ensure that the lower die and punch can be aligned in the center, and it is convenient to replace different lower dies or punches.
Description
Technical Field
The utility model relates to a stamping process technical field specifically is a metal stamping die convenient to change drift.
Background
The stamping is a forming method in which a press and a die are used to apply external force to a plate, a strip, a pipe, a profile, etc. to cause plastic deformation or separation, thereby obtaining a workpiece (stamped part) of a desired shape and size. Stamping and forging are plastic working (or called pressure working), and are called forging and pressing. The stamped blanks are mainly hot and cold rolled steel sheets and strips. In the world, 60-70% of steel materials are plates, and most of the plates are punched to form finished products. The die used for stamping is called stamping die, and is called stamping die for short. A die is a special tool for batch processing of material (metallic or non-metallic) into the desired punches. The stamping die is of great importance in stamping, and batch stamping production is difficult to carry out without the stamping die meeting the requirements; without an advanced die, an advanced stamping process cannot be achieved. The three elements of the stamping process, the die, the stamping equipment and the stamping material form the stamping processing, and the stamping part can be obtained only by combining the three elements.
However, the punch of the existing metal stamping die is usually fixed by bolts, the assembling and disassembling process is complicated and not convenient enough, and when the punch needs to be replaced, the punch needs to be replaced for a long time, so that the working efficiency is affected; therefore, the existing requirements are not met, and a metal stamping die convenient for replacing a punch is provided for the requirements.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a metal stamping die convenient to change drift to the drift of solving the current metal stamping die that proposes in the above-mentioned background art adopts the bolt to fix usually, and the dismouting process is loaded down with trivial details, and is convenient inadequately, when needing to be changed the drift, needs longer time to change, influences work efficiency scheduling problem.
In order to achieve the above object, the utility model provides a following technical scheme: a metal stamping die convenient for replacing a punch comprises a lower die base, wherein strip-shaped clamping grooves I are formed in two sides of the inner wall of the lower die base, clamping plates II are clamped inside the strip-shaped clamping grooves I, circular limiting blocks II are fixedly installed on the upper end faces of the clamping plates II, a lower die is arranged above the clamping plates II, a circular limiting hole II is formed in the middle of the bottom end face of the lower die, a stamping groove is formed in the middle of the top end face of the lower die, guide columns are fixedly installed at four end corners of the upper end face of the lower die base, an upper die base is arranged at the top ends of the guide columns, strip-shaped clamping grooves II are formed in two sides of the inner wall of the upper die base, strip-shaped clamping grooves III are formed below the strip-shaped clamping grooves II, a clamping plate I is clamped inside the strip-shaped clamping grooves II, a circular limiting block I is fixedly installed on the bottom end face of the clamping plate I, and a punch is arranged below the clamping plate I, the middle position of the top end face of the punch is provided with a first circular limiting hole, and two movable plates are clamped inside the third strip-shaped clamping groove.
Preferably, the first clamping plate and the first circular limiting block are of an integrally formed structure, the second circular limiting block and the second clamping plate are of an integrally formed structure, and the circle centers of the first circular limiting block and the second circular limiting block and the geometric centers of the lower die base and the lower die base are located on the same vertical line.
Preferably, the outer surface of the first clamping plate is clamped in the inner wall of the first strip-shaped clamping groove, and the outer surface of the first clamping plate is clamped in the inner wall of the second strip-shaped clamping groove.
Preferably, rectangular clamping plates are arranged at two ends of the movable plate, the top ends of the rectangular clamping plates are clamped in the inner walls of the strip-shaped clamping grooves III, and the bottom end face of the inner side of the movable plate is attached to the outer surface of the top end of the punch.
Preferably, the outer surface of the first circular limiting block is clamped in the inner wall of the first circular limiting hole, the outer surface of the second circular limiting block is clamped in the inner wall of the second circular limiting hole, and the outer surface of the punch is clamped in the inner wall of the punching groove.
Preferably, the upper end face of the lower die base is provided with a frame-shaped positioning strip, and the bottom end face of the upper die base is provided with a frame-shaped positioning groove.
Compared with the prior art, the beneficial effects of the utility model are that: this metal stamping die convenient to change drift through being provided with cardboard one and cardboard two, is convenient for directly take off drift and bed die from the surface of upper die base and die holder, simultaneously through setting up circular stopper one, circular spacing hole two and circular stopper two, makes bed die and drift can guarantee that the center aligns, is convenient for change different bed die or drift.
Drawings
Fig. 1 is a schematic overall structure diagram of the present invention;
FIG. 2 is a schematic sectional view of the die holder of the present invention;
fig. 3 is a schematic structural view of the punch fixing device of the present invention;
fig. 4 is a schematic structural view of the lower mold of the present invention.
In the figure: 1. a lower die holder; 2. an upper die holder; 3. a guide post; 4. a lower die; 5. a punch; 6. a strip-shaped clamping groove I; 7. a strip-shaped clamping groove II; 8. a strip-shaped clamping groove III; 9. a first clamping plate; 10. a first circular limiting block; 11. a movable plate; 12. a first circular limiting hole; 13. a second round limiting hole; 14. a second circular limiting block; 15. a second clamping plate; 16. and (6) punching a 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a metal stamping die convenient for replacing a punch comprises a lower die base 1, wherein strip-shaped clamping grooves I6 are respectively arranged on two sides of the inner wall of the lower die base 1, clamping plates II 15 are clamped inside the strip-shaped clamping grooves I6, circular limiting blocks II 14 are fixedly arranged on the upper end faces of the clamping plates II 15, a lower die 4 is arranged above the clamping plates II 15, a circular limiting hole II 13 is arranged in the middle of the bottom end face of the lower die 4, a punching groove 16 is arranged in the middle of the top end face of the lower die 4, guide columns 3 are fixedly arranged at four end corners of the upper end face of the lower die base 1, an upper die base 2 is arranged at the top ends of the guide columns 3, strip-shaped clamping grooves II 7 are arranged on two sides of the inner wall of the upper die base 2, strip-shaped clamping grooves III 8 are arranged below the strip-shaped clamping grooves II 7, clamping plates I9 are clamped inside the strip-shaped clamping grooves II 7, circular limiting blocks I10 are fixedly arranged on the bottom end faces of the clamping plates I9, and a punch 5 is arranged below the clamping plates I9, a first round limiting hole 12 is formed in the middle of the top end face of the punch 5, and two movable plates 11 are clamped inside the strip-shaped clamping grooves three 8.
The utility model discloses in: cardboard one 9 and circular stopper one 10 are integrated into one piece structure, and circular stopper two 14 and cardboard two 15 are integrated into one piece structure, and the centre of a circle of circular stopper one 10 and circular stopper two 14 is located same vertical line with the geometric centre of die holder 1 and die holder 1 to can make the center of bed die 4 and drift 5 align, avoid the skew to influence the punching press in bed die 4 and drift 5 position appearance.
The utility model discloses in: the surface card of cardboard two 15 is in the inner wall of bar draw-in groove one 6, and the surface card of cardboard one 9 is in the inner wall of bar draw-in groove two 7, makes cardboard two 15 can be at the inside pull of bar draw-in groove one 6, makes cardboard one 9 can be at the inside pull of bar draw-in groove two 7.
The utility model discloses in: the two ends of the movable plate 11 are provided with rectangular clamping plates, the top ends of the rectangular clamping plates are clamped in the inner walls of the strip-shaped clamping grooves III 8, and the bottom end face of the inner side of the movable plate 11 is attached to the outer surface of the top end of the punch 5, so that the punch 5 is conveniently reinforced and kept stable.
The utility model discloses in: the outer surface card of circular stopper one 10 is in the inner wall of circular spacing hole one 12, the outer surface card of circular stopper two 14 is in the inner wall of circular spacing hole two 13, the outer surface card of drift 5 is in the inner wall of notching 16, make drift 5 can fix a position through circular stopper one 10 and circular spacing hole one 12, make bed die 4 can fix a position through circular spacing hole two 13 and circular stopper two 14 to make drift 5 can aim at notching 16 and block in the centre of notching 16.
The utility model discloses in: the up end of die holder 1 is provided with frame type location strip, and the bottom face of upper die base 2 is provided with frame type constant head tank, further aligns die holder 1 and upper die base 2.
The working principle is as follows: when in use, the lower die 4 is placed above the second clamping plate 15, the second circular limiting block 14 is clamped inside the second circular limiting hole 13, so that the lower die 4 and the second clamping plate 15 are relatively fixed, the second clamping plate 15 is aligned with the first strip-shaped clamping groove 6 and clamped in the first strip-shaped clamping groove 6, thereby fixing the lower die 4 in the middle of the upper end surface of the lower die holder 1, sleeving the first circular limiting hole 12 at the top end of the punch 5 on the outer surface of the first circular limiting block 10 at the bottom end surface of the first clamping plate 9, clamping the first clamping plate 9 in the strip-shaped clamping groove 7 after fixing the punch 5 on the lower end surface of the first clamping plate 9, therefore, the punch 5 is fixed at the middle position of the lower end surface of the upper die holder 2, the positions of the movable plates 11 are adjusted, the two movable plates 11 can be clamped at the two sides of the punch 5, the power supply is started, and the upper die holder 2 is pressed downwards along the guide column 3, so that the punch 5 enters the punching groove 16 for punching.
In summary, the following steps: through being provided with cardboard one 9 and cardboard two 15, be convenient for directly take off drift 5 and bed die 4 from the surface of upper die base 2 and die holder 1, simultaneously through setting up circular stopper one 10, circular spacing hole one 12, circular spacing hole two 13 and circular stopper two 14, make bed die 4 and drift 5 can guarantee that the center aligns, be convenient for change different bed die 4 or drift 5.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120908707.8U CN215090182U (en) | 2021-04-29 | 2021-04-29 | Metal stamping die convenient to change drift |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120908707.8U CN215090182U (en) | 2021-04-29 | 2021-04-29 | Metal stamping die convenient to change drift |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215090182U true CN215090182U (en) | 2021-12-10 |
Family
ID=79290553
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120908707.8U Expired - Fee Related CN215090182U (en) | 2021-04-29 | 2021-04-29 | Metal stamping die convenient to change drift |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215090182U (en) |
-
2021
- 2021-04-29 CN CN202120908707.8U patent/CN215090182U/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: 20211210 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |