CN215315089U - A structure for quick assembly disassembly drift - Google Patents
A structure for quick assembly disassembly drift Download PDFInfo
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- CN215315089U CN215315089U CN202120847893.9U CN202120847893U CN215315089U CN 215315089 U CN215315089 U CN 215315089U CN 202120847893 U CN202120847893 U CN 202120847893U CN 215315089 U CN215315089 U CN 215315089U
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- plate
- punch
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- upper die
- discharging
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Abstract
The utility model discloses a structure for quickly disassembling and assembling a punch, wherein an upper die part is formed by sequentially stacking an upper cover plate, an upper die base, a fixing plate, a discharging base plate and a discharging plate from top to bottom; a fixed block is arranged in the upper die base, a fixed plate insert is arranged in the fixed plate, the fixed plate insert is connected with the fixed block through a screw, a punch is embedded in the fixed plate insert, and the bottom of the punch penetrates through the discharging base plate and the discharging plate downwards; at least one internal thread hole is formed in the top surface of the fixing block, when the punch is required to be detached, only the screw connected between the upper cover plate and the upper die base needs to be detached, the upper cover plate is detached to leak the top surface of the fixing block, then a longer bolt is installed in the internal thread hole in the top surface of the fixing block, and then the bolt is lifted upwards, so that the fixing block, the fixing plate insert and the punch can be detached integrally, and the punch is sharpened or replaced.
Description
Technical Field
The utility model belongs to the technical field of die devices, and particularly relates to a structure for quickly disassembling and assembling a punch.
Background
In die designs, we encounter situations where product throughput is very high or where the punch wears so quickly that it often requires sharpening or replacement. This structure is used for solving and simplifies dismouting drift step, promotes the problem of repairing mould efficiency.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art, provides a structure for quickly disassembling and assembling a punch, and can solve the problems of simplifying the punch disassembling and assembling steps and improving the die repairing efficiency.
The utility model is realized by the following technical scheme:
a structure for quickly disassembling and assembling a punch comprises an upper die part, a lower die part and a punch head part, wherein the upper die part is formed by sequentially stacking an upper cover plate, an upper die base, a fixing plate, a discharging base plate and a discharging plate from top to bottom;
a first mounting cavity is formed in the upper die holder, a fixing block is mounted in the first mounting cavity, and the fixing block is hung in the first mounting cavity of the upper die holder in a boss mode;
a second mounting cavity is formed in the fixing plate, a fixing plate insert is mounted in the second mounting cavity, the second mounting cavity is located right below the first mounting cavity, the fixing plate insert is connected with the fixing block through a screw, a punch is embedded in the fixing plate insert, and the bottom of the punch penetrates through the discharging base plate and the discharging plate downwards;
at least one internal thread hole is formed in the top surface of the fixing block, when the punch is required to be detached, only the screw connected between the upper cover plate and the upper die base needs to be detached, the upper cover plate is detached to leak the top surface of the fixing block, then a longer bolt is installed in the internal thread hole in the top surface of the fixing block, and then the bolt is lifted upwards, so that the fixing block, the fixing plate insert and the punch can be detached integrally, and the punch is sharpened or replaced.
In the technical scheme, the upper cover plate is connected with the upper die base through the first screws, the upper die base, the fixed plate and the discharging base plate are connected through the second screws, and the discharging base plate is connected with the discharging plate through the third screws.
In the technical scheme, the inner wall of the first installation cavity is provided with a step, the step forms a boss, the outer wall of the fixed block corresponds to the inner wall of the first installation cavity in the same shape, and therefore the fixed block can be hung on the step of the inner wall of the first installation cavity after being placed into the first installation cavity of the upper die base from top to bottom.
In the above technical scheme, the fixing block is provided with four bolt holes, the four bolt holes are distributed in a rectangular manner, the number of the internal thread holes is preferably one, and the internal thread holes are preferably arranged in the central position of the rectangle surrounded by the four bolt holes.
In the above technical solution, a mounting through hole for mounting the punch is provided at a central position of the fixing plate insert.
In the technical scheme, the mounting through hole is a rectangular through hole, pin holes used for mounting the positioning pins are further formed in two sides of the mounting through hole and are perpendicular to the mounting through hole, the side portions of the pin holes are communicated with the inner wall of the mounting through hole, correspondingly, arc-shaped grooves matched with the positioning pins are formed in two sides of the top of the punch, when the punch is mounted, the top of the punch is inserted into the mounting through hole, the positions, communicated with the pin holes in the inner wall of the mounting through hole, of the arc-shaped grooves in the punch are opposite, and then the positioning pins penetrate through the positioning pins, so that the punch can be fixed.
The utility model has the advantages and beneficial effects that:
when the structure is used for disassembling the punch, the step of disassembling a stripper plate or a fixing plate is avoided, the step of repairing the die is simplified, and the influence on the die precision caused by frequent die disassembly is avoided.
When the punch is required to be disassembled, only the first screw connected between the upper cover plate and the upper die base is required to be disassembled, the upper cover plate is disassembled to leak the top surface of the fixed block, then a longer bolt is installed in the internal thread hole in the top surface of the fixed block, then the bolt is lifted upwards, and the fixed block, the fixed plate insert and the punch can be integrally disassembled, so that the punch is sharpened or replaced. If the gasket is needed to be added after the punch is sharpened, the gasket is only needed to be added between the fixing block and the fixing plate insert.
Drawings
Fig. 1 is a schematic structural view of a structure for a quick-release punch according to a first embodiment of the present invention.
Fig. 2 is a top view structural diagram of a fixing block in the second embodiment of the present invention.
Fig. 3 is a side view structural diagram of a fixing block in the second embodiment of the present invention.
Fig. 4 is a top view of a fixed plate insert according to a third embodiment of the present invention.
Fig. 5 is a side view of the fixed plate insert according to the third embodiment of the present invention.
Fig. 6 is a structural view of a punch according to a third embodiment of the present invention.
Wherein:
1. first screw 2, fixed block 3, second screw 4, upper cover plate 5, upper die base 6 and insert of fixed plate
7. Fixing plate 8, discharging backing plate 9, discharging plate 10, punch 11, lower template 12, female die 13 and lower backing plate
14. The lower die base 15, the lower supporting plate 16, the third screw 17, the fourth screw 18 and the internal thread hole.
For a person skilled in the art, other relevant figures can be obtained from the above figures without inventive effort.
Detailed Description
In order to make the technical solution of the present invention better understood, the technical solution of the present invention is further described below with reference to specific examples.
Example one
A structure for a quick release punch, as shown in figure 1, includes an upper die portion and a lower die portion.
The upper die part is formed by sequentially stacking an upper cover plate 4, an upper die base 5, a fixing plate 7, a discharging base plate 8 and a discharging plate 9 from top to bottom, specifically, the upper cover plate 4 is connected with the upper die base 5 through a first screw 1, the upper die base 5, the fixing plate 7 and the discharging base plate 8 are connected through a second screw 3, and the discharging base plate 8 is connected with the discharging plate 9 through a third screw 16.
The lower die part is formed by sequentially overlapping a lower die plate 11, a lower backing plate 13, a lower die base 14 and a lower supporting plate 15 from top to bottom.
The upper die base 5 of the upper die part is provided with a first installation cavity, the first installation cavity is internally provided with a fixed block 2, the fixed block 2 is hung in the first installation cavity of the upper die base 5 in a boss mode, namely, the inner wall of the first installation cavity is provided with a step, the step forms a boss and corresponds to the outer wall of the fixed block 2 is consistent with the shape of the inner wall of the first installation cavity, so that the fixed block 2 can be hung on the step of the inner wall of the first installation cavity after being placed into the first installation cavity of the upper die base 5 from top to bottom.
A second installation cavity is formed in the fixing plate 7 of the upper die part, a fixing plate insert 6 is installed in the second installation cavity, the second installation cavity is located under the first installation cavity, and the fixing plate insert 6 and the fixing block 2 are connected through a fourth screw 17. A punch 10 is embedded in the fixed plate insert 6, and the bottom of the punch 10 penetrates through the discharging backing plate 8 and the discharging plate 9 downwards (namely, the discharging backing plate 8 and the discharging plate 9 are provided with corresponding through holes for the punch 10 to penetrate through).
A female die 12 is embedded on a lower template 11 of the lower die part, the female die 12 is positioned right below a punch 10, and during blanking, the upper die moves towards the lower die to drive the punch 10 to punch into an inner cavity 2 of the female die 1, so that the plate can be blanked.
The top surface of the fixed block 2 is provided with at least one internal threaded hole 18, when the punch needs to be disassembled, only the first screw 1 connected between the upper cover plate 4 and the upper die base 5 needs to be disassembled, the upper cover plate 4 is disassembled to leak the top surface of the fixed block 2, then a longer bolt is installed in the internal threaded hole 18 on the top surface of the fixed block 2, and then the bolt is lifted upwards, so that the fixed block 2, the fixed plate insert 6 and the punch 10 can be integrally disassembled, and the punch 10 can be sharpened or replaced. If the punch 10 needs to be padded after being sharpened, the padding is only needed to be added between the fixed block 2 and the fixed plate insert 6.
When the structure is used for disassembling the punch, the step of disassembling the discharging plate 9 or the fixing plate 7 is avoided, the step of repairing the die is simplified, and the influence on the die precision caused by frequent die disassembly is avoided.
Furthermore, the second screw 3 is a discharging screw, the bottom of the second screw 3 is provided with a thread to be fixedly connected with a discharging base plate 8, the second screw 3 is in sliding fit with the upper die base 5 and the fixing plate 7, and a spring is arranged in an installation cavity at the top of the second screw 3, so that elastic clutch between the discharging base plate 8 and the fixing plate 7 is realized (shown in fig. 1 as a pressing state of an upper die part and a lower die part, at the moment, the discharging base plate 8 and the fixing plate 7 are in a combined state, and when the upper die part moves upwards, the discharging base plate 8 is separated from the fixing plate 7 under the action of the spring at the top of the discharging screw).
Example two
On the basis of the first embodiment, further referring to fig. 2-3, four bolt holes 2.1 for installing the fourth screws 17 are arranged on the fixing block 2, the four bolt holes 2.1 are distributed in a rectangular shape, the number of the internally threaded holes 18 is preferably one, and the internally threaded hole 18 is preferably arranged at the center of the rectangle surrounded by the four bolt holes 2.1.
EXAMPLE III
On the basis of the first embodiment, further referring to fig. 4-6, a mounting through hole 6.1 for mounting a punch is formed in the center of the fixing plate insert 6, four bolt holes 6.2 for mounting a fourth bolt 17 are formed in the fixing plate insert 6, and the four bolt holes 6.2 are distributed around the mounting through hole 6.1 in a rectangular shape.
The mounting through hole 6.1 is a rectangular through hole, pin holes 6.3 used for mounting the positioning pins 6.4 are further formed in two sides of the mounting through hole 6.1, the pin holes 6.3 are perpendicular to the mounting through hole 6.1, the side portions of the pin holes 6.3 are communicated with the inner wall of the mounting through hole 6.1, correspondingly, arc-shaped grooves 10.1 matched with the positioning pins are formed in two sides of the top of the punch 10, when the punch 10 is mounted, the top of the punch 10 is inserted into the mounting through hole 6.1, the communicated positions of the arc-shaped grooves 10.1 in the punch 10 and the pin holes 6.3 in the inner wall of the mounting through hole 6.1 are opposite, and then the positioning pins 6.4 penetrate into the through holes, so that the punch 10 can be fixed.
Spatially relative terms, such as "upper," "lower," "left," "right," and the like, may be used in the embodiments for ease of description to describe one element or feature's relationship to another element or feature as illustrated in the figures. It will be understood that the spatial terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary term "lower" can encompass both an upper and a lower orientation. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
Moreover, relational terms such as "first" and "second," and the like, may be used solely to distinguish one element from another element having the same name, without necessarily requiring or implying any actual such relationship or order between such elements.
The utility model has been described in an illustrative manner, and it is to be understood that any simple variations, modifications or other equivalent changes which can be made by one skilled in the art without departing from the spirit of the utility model fall within the scope of the utility model.
Claims (6)
1. The utility model provides a structure for quick assembly disassembly drift which characterized in that: the upper die part is formed by sequentially stacking an upper cover plate, an upper die base, a fixed plate, a discharging base plate and a discharging plate from top to bottom;
a first mounting cavity is formed in the upper die holder, a fixing block is mounted in the first mounting cavity, and the fixing block is hung in the first mounting cavity of the upper die holder in a boss mode;
a second mounting cavity is formed in the fixing plate, a fixing plate insert is mounted in the second mounting cavity, the second mounting cavity is located right below the first mounting cavity, the fixing plate insert is connected with the fixing block through a screw, a punch is embedded in the fixing plate insert, and the bottom of the punch penetrates through the discharging base plate and the discharging plate downwards;
the top surface of the fixed block is provided with at least one internal thread hole.
2. The structure for a quick-release punch as claimed in claim 1, wherein: the upper cover plate is connected with the upper die base through first screws, the upper die base, the fixed plate and the discharging base plate are connected through second screws, and the discharging base plate is connected with the discharging plate through third screws.
3. The structure for a quick-release punch as claimed in claim 1, wherein: the inner wall of the first installation cavity is provided with a step, the step forms a boss, the outer wall of the fixed block corresponds to the inner wall of the first installation cavity in the same shape, and therefore the fixed block can be hung on the step of the inner wall of the first installation cavity after being placed into the first installation cavity of the upper die base from top to bottom.
4. The structure for a quick-release punch as claimed in claim 1, wherein: four bolt holes are arranged on the fixing block and distributed in a rectangular mode, the number of the internal thread holes is one, and the internal thread holes are arranged in the center of the rectangle surrounded by the four bolt holes.
5. The structure for a quick-release punch as claimed in claim 1, wherein: and a mounting through hole for mounting the punch is formed in the central position of the fixing plate insert.
6. The structure for a quick-release punch as claimed in claim 5, wherein: the mounting through hole is a rectangular through hole, pin holes for mounting the positioning pins are further formed in the two sides of the mounting through hole and are perpendicular to the mounting through hole, the side portions of the pin holes are communicated with the inner wall of the mounting through hole, and correspondingly, arc-shaped grooves matched with the positioning pins are formed in the two sides of the top of the punch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120847893.9U CN215315089U (en) | 2021-04-23 | 2021-04-23 | A structure for quick assembly disassembly drift |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120847893.9U CN215315089U (en) | 2021-04-23 | 2021-04-23 | A structure for quick assembly disassembly drift |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215315089U true CN215315089U (en) | 2021-12-28 |
Family
ID=79595735
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120847893.9U Active CN215315089U (en) | 2021-04-23 | 2021-04-23 | A structure for quick assembly disassembly drift |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215315089U (en) |
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2021
- 2021-04-23 CN CN202120847893.9U patent/CN215315089U/en active Active
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