CN220479939U - Quick disassembling and replacing device for punch and die holder - Google Patents
Quick disassembling and replacing device for punch and die holder Download PDFInfo
- Publication number
- CN220479939U CN220479939U CN202322037300.4U CN202322037300U CN220479939U CN 220479939 U CN220479939 U CN 220479939U CN 202322037300 U CN202322037300 U CN 202322037300U CN 220479939 U CN220479939 U CN 220479939U
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- Prior art keywords
- die holder
- punch
- hole
- drift
- fixed
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- 238000009434 installation Methods 0.000 claims description 9
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000003247 decreasing effect Effects 0.000 abstract description 2
- 230000006835 compression Effects 0.000 abstract 3
- 238000007906 compression Methods 0.000 abstract 3
- 238000003825 pressing Methods 0.000 description 19
- 238000000034 method Methods 0.000 description 4
- 238000004080 punching Methods 0.000 description 4
- 238000005056 compaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Punching Or Piercing (AREA)
Abstract
The utility model discloses a rapid disassembly and replacement device for a punch and a die holder, which comprises a punch die holder and a cover plate, wherein a plurality of mounting lugs are fixed on the side part of the punch die holder, a compression hole is formed in the center of the cover plate, and a plurality of compression plates matched with the mounting lugs are fixed on the inner side edge of the outer end of the compression hole. The punch is fixed with the second die holder by adopting the first die holder, and the conventional bolts are omitted, so that the punch die holder with a firmer structure is formed, the risk of bolt fracture is eliminated during production and processing, and the position of the punch in the axial direction can be adjusted by increasing and decreasing the gasket during actual use, thereby being beneficial to debugging of the punch.
Description
Technical Field
The utility model relates to a rapid disassembly and replacement device for a punch and a die holder.
Background
In the existing 'bulb tube end forming' processing, a punch die holder presses a die holder shaft shoulder by adopting a cover plate, and then the cover plate is fixedly locked on equipment through screws for fixing.
In the production and processing process, the materials of the bulb tube (including but not limited to factors such as batch number, hardness, elongation, heat treatment state, crystallization structure and the like) have close correlation with the molding size of the tube end of the bulb tube, so that the punch for molding the tube end needs to be detached and adjusted frequently, the conventional fixing mode needs more time during disassembly and assembly, the production efficiency is reduced, and the approximate time is as follows in practical operation: and the cover plate is disassembled for 8 minutes, the punch and the die holder are taken out for 1 minute, the cover plate is locked again for 8 minutes, and the whole disassembly, assembly and debugging process is 17 minutes.
Disclosure of Invention
The utility model provides a rapid disassembly and replacement device for a punch and a die holder, which aims at solving the problems pointed out in the background art.
The technical scheme adopted by the utility model is as follows:
the utility model provides a quick dismantlement change device of drift and die holder, includes drift die holder and apron, the lateral part of drift die holder is fixed with a plurality of installation ear, the centre of apron has been seted up and has been pressed the hole, the outer end inboard edge in hole is fixed with a plurality of and installation ear assorted pressure strip, the drift die holder include drift, first die holder and second die holder, the rear end of drift is equipped with the shaft shoulder, first die holder be hollow cylindricality structure, the one end of first die holder is equipped with inwards bellied shaft shoulder connecting portion, shaft shoulder connecting portion and shaft shoulder assorted, the other end and second die holder fixed connection, the installation ear be located the outside of first die holder.
Preferably, the baffle plate and the stop screw holes are respectively arranged at two ends of the pressing plate along the circumferential direction of the pressing hole, the baffle plate is fixedly arranged on the inner side of the pressing hole in a protruding mode, the stop screw holes are formed in the radial direction of the pressing hole, the stop screw holes penetrate through the cover plate outwards from the inner wall of the pressing hole, and the stop screw holes are internally provided with stop bolts in a matching mode.
The baffle and the stop bolt limit the circumference of the mounting lug, so that the punch die holder is prevented from rotating during production, and the limit structure is simple, low in manufacturing cost and convenient for quick disassembly and assembly of the punch die holder.
Preferably, the cover plate is provided with a plurality of mounting holes.
The mounting holes are for the cover plate to be fixedly mounted to the apparatus.
Preferably, the inner side of one end of the first die holder connected with the second die holder is provided with a connecting hole, one end of the second die holder connected with the first die holder is provided with a connecting column, and the connecting column is matched with the connecting hole.
Preferably, a gap is reserved between the rear end of the punch and the connecting column, and a gasket is arranged in the gap.
A gap is reserved between the rear end of the punch and the connecting column, a gasket is arranged in the gap, and the axial position of the punch can be adjusted during debugging through the increase and decrease of the gasket, so that the punch is convenient to fix and lock.
Preferably, the center of the connecting column is provided with a disassembling screw hole.
Because the second die holder is longer, when the second die holder needs to be disassembled, the second die holder can be conveniently disassembled through the disassembling screw holes.
According to the utility model, the mounting lugs and the compacting plates are adopted to realize the compaction of the punch die holder in the axial direction, and the baffle plate and the stop bolt are matched to limit the punch die holder in the circumferential direction, so that the punch die holder is fixed.
The punch is fixed with the second die holder by adopting the first die holder, and the conventional bolts are omitted, so that the punch die holder with a firmer structure is formed, the risk of bolt fracture is eliminated during production and processing, and the position of the punch in the axial direction can be adjusted by increasing and decreasing the gasket during actual use, thereby being beneficial to debugging of the punch.
Drawings
FIG. 1 is a schematic diagram of an explosive structure of the present utility model;
FIG. 2 is a schematic structural view of a punch die holder;
FIG. 3 is a schematic cross-sectional view of a punch die holder;
FIG. 4 is a schematic structural view of a punch;
FIG. 5 is a schematic diagram of a second die holder;
FIG. 6 is a schematic view of a first die holder;
fig. 7 is a schematic structural view of the cover plate.
Detailed Description
It should be noted that the following detailed description is illustrative and is intended to provide further explanation of the present application. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.
Furthermore, in the description of the present utility model, it should be understood that the terms "center," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "clockwise," "counterclockwise," etc. indicate or are based on the orientation or positional relationship shown in the drawings, merely for convenience of description and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise specified, the meaning of "a plurality" is two or more, unless otherwise clearly defined.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
The utility model will now be described in further detail with reference to the accompanying drawings by means of specific examples.
As shown in fig. 1-7, a quick disassembling and replacing device for a punch and a die holder comprises a punch die holder 1 and a cover plate 2, wherein a plurality of mounting lugs 19 are fixed on the side part of the punch die holder 1, a pressing hole 21 is formed in the center of the cover plate 2, and a plurality of pressing plates 22 matched with the mounting lugs 19 are fixed on the inner edge of the outer end of the pressing hole 21.
The pressing plate 22 is respectively provided with a baffle plate 23 and a stop screw hole 24 along the two circumferential ends of the pressing hole 21, the baffle plate 23 is convexly fixed on the inner side of the pressing hole 21, the stop screw hole 24 is radially formed along the pressing hole 21, the stop screw hole 24 penetrates through the cover plate 2 outwards from the inner wall of the pressing hole 21, and a stop bolt is matched in the stop screw hole 24.
The cover plate 2 is provided with a plurality of mounting holes 25.
The punch die holder comprises a punch 11, a first die holder 12 and a second die holder 13, a shaft shoulder 14 is arranged at the rear end of the punch 11, the first die holder 12 is of a hollow cylindrical structure, an inwardly protruding shaft shoulder connecting portion 15 is arranged at one end of the first die holder 12, the shaft shoulder connecting portion 15 is matched with the shaft shoulder 14, the other end of the shaft shoulder connecting portion is fixedly connected with the second die holder 13, and the mounting lug 19 is located on the outer side of the first die holder 12.
The inner side of one end of the first die holder 12 connected with the second die holder 13 is provided with a connecting hole 110, one end of the second die holder 13 connected with the first die holder 12 is provided with a connecting column 16, and the connecting column 16 is matched with the connecting hole 110.
A gap is reserved between the rear end of the punch 11 and the connecting column 16, and a gasket 17 is arranged in the gap.
The center of the connecting column 16 is provided with a disassembling screw hole 18.
In the utility model, when in installation, the cover plate 2 is directly fixed with equipment through the installation hole 25, and the rapid installation method of the punch die holder 1 is as follows:
1. the punch die holder 1 is placed in a compaction hole 21 in the middle of the cover plate 2;
2. the punch die holder 1 is rotated so that the mounting lugs 19 are clamped into the inner ends of the compacting plates 22, and the mounting lugs 19 are propped against the baffle plates 23;
3. the stop bolt is screwed into the stop screw hole 24, and the front end of the stop bolt protrudes out of the inner side wall of the pressing hole 21, so that the circumference of the mounting lug 19 is fixed, and the punch die holder 1 is prevented from rotating.
The quick disassembling method of the punch die holder 1 comprises the following steps:
1. screwing the stop bolt out of the stop screw hole 24;
2. rotating the punch die holder 1 so that the mounting lugs 19 are away from the compacting plates 22;
3. the punch holder 1 is taken out of the pressing hole 21 of the cover plate 2.
When the punching die holder 1 is assembled and disassembled, the cover plate 2 is not required to be assembled and disassembled, compared with the original assembling and disassembling mode, the step of assembling and disassembling the cover plate 2 is omitted, so that the assembling and disassembling efficiency of the punching die holder 1 is greatly improved, and meanwhile, the punching die holder 1 adopts the fixing mode of the mounting lugs 19, the pressing plates 22, the baffle plates 23 and the stop bolts, so that the punching die holder is simple in structure, convenient to assemble and disassemble, and further improves the assembling and disassembling efficiency.
The utility model relates to a mounting mode of a punch die holder, which comprises the following steps:
1. placing the second die holder 13 into a pressing hole 21 in the middle of the cover plate 2;
2. placing the punch 11 into the first die holder 12 so that the shoulder 14 matches the shoulder connection 15;
3. a proper number of gaskets 17 are put into the inner end of the punch 11;
4. the assembly of the punch 11, the first die holder 12 and the gasket 17 is placed in the cover plate 2, the mounting lug 19 is rotated, the mounting lug 19 is clamped into the inner end of the pressing plate 22, the mounting lug 19 abuts against the baffle plate 23, the stop bolt is screwed into the stop screw hole 24, and the front end of the stop bolt protrudes out of the inner side wall of the pressing hole 21, so that the circumference of the mounting lug 19 is fixed, and rotation of the first die holder 12 is avoided.
The working principle of the punch die holder of the utility model is as follows:
through the cooperation of first die holder 12, apron 2 and second die holder 13, compress tightly first die holder 12 and second die holder 13 fixed, compare with original bolt fastening mode, this kind of fixed mode has eliminated the cracked risk of bolt for the structure of drift die holder 1 is more reasonable.
Finally, it should be noted that the above list is only specific embodiments of the present utility model. Obviously, the utility model is not limited to the above embodiments, but many variations are possible. All modifications directly derived or suggested to one skilled in the art from the present disclosure should be considered as being within the scope of the present utility model.
Claims (4)
1. The utility model provides a quick dismantlement change device of drift and die holder, its characterized in that, including drift die holder (1) and apron (2), the lateral part of drift die holder (1) is fixed with a plurality of installation ear (19), compressing tightly hole (21) have been seted up at the center of apron (2), compressing tightly the inboard edge of outer end of hole (21) be fixed with a plurality of and installation ear (19) assorted pressure strip (22), the drift die holder include drift (11), first die holder (12) and second die holder (13), the rear end of drift (11) is equipped with shoulder (14), first die holder (12) be hollow cylindricality structure, the one end of first die holder (12) be equipped with inwards bellied shoulder connecting portion (15), shoulder connecting portion (15) and shoulder (14) assorted, the other end and second die holder (13) fixed connection, installation ear (19) be located the outside of first die holder (12).
2. The rapid disassembly and replacement device for the punch and the die holder according to claim 1, wherein the first die holder (12) is provided with a connecting hole (110) at the inner side of one end connected with the second die holder (13), the second die holder (13) is provided with a connecting column (16) at one end connected with the first die holder (12), and the connecting column (16) is matched with the connecting hole (110).
3. The rapid disassembly and replacement device for the punch and the die holder according to claim 2, wherein a gap is left between the rear end of the punch (11) and the connecting column (16), and a gasket (17) is arranged in the gap.
4. The rapid disassembly and replacement device for punches and die holders according to claim 2, characterized in that the center of said connecting post (16) is provided with a disassembly screw hole (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322037300.4U CN220479939U (en) | 2023-07-31 | 2023-07-31 | Quick disassembling and replacing device for punch and die holder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322037300.4U CN220479939U (en) | 2023-07-31 | 2023-07-31 | Quick disassembling and replacing device for punch and die holder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220479939U true CN220479939U (en) | 2024-02-13 |
Family
ID=89831438
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322037300.4U Active CN220479939U (en) | 2023-07-31 | 2023-07-31 | Quick disassembling and replacing device for punch and die holder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220479939U (en) |
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2023
- 2023-07-31 CN CN202322037300.4U patent/CN220479939U/en active Active
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