CN209953604U - Punching die convenient to change drift - Google Patents
Punching die convenient to change drift Download PDFInfo
- Publication number
- CN209953604U CN209953604U CN201920133732.6U CN201920133732U CN209953604U CN 209953604 U CN209953604 U CN 209953604U CN 201920133732 U CN201920133732 U CN 201920133732U CN 209953604 U CN209953604 U CN 209953604U
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- punching
- fixed
- plate
- hole
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Abstract
The utility model discloses a punching die convenient for replacing a punch, which comprises an upper template and a lower template, wherein the lower template is arranged below the upper template; vertical nested has a plurality of guide pin bushings around the cope match-plate pattern bottom surface, cope match-plate pattern bottom surface middle part is fixed with the mounting panel, the vertical stand of installing in mounting panel bottom surface middle part, the stand bottom mounting has the baffle, mounting panel bottom surface both sides are fixed with a plurality of subassemblies that punch a hole, just the subassembly that punches a hole with baffle clearance fit. Has the advantages that: the utility model discloses a mode that the inserted bar passed spacing hole and connecting hole realizes that the installation of drift is fixed, only need can take off the drift fast after spacing hole of inserted bar extrusion and connecting hole when changing the drift and change, replaced welded fastening or threaded connection's mounting means, just avoided the drift not hard up in the course of working when having realized drift quick replacement.
Description
Technical Field
The utility model relates to a processing auxiliary assembly field punches a hole, concretely relates to cut-out press convenient to change drift.
Background
The stamping die is a special process equipment for processing materials into parts in cold stamping processing, and is called as a cold stamping die. The punching die is required to be installed and fixed on a press machine and apply pressure to the material to separate or plastically deform the material so as to obtain a required part, and the punching die is one of the punching dies.
The applicant finds that at least the following technical problems exist in the prior art: the drift of present cut-out press adopts welded fastening or threaded connection's mode installation setting, adopts welded fastening's mode can lead to the drift to be unable to be changed, and though removable drift of threaded connection's mode adopted, can appear the automatic back pressure of screw thread and become flexible at the in-process that the drift used.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a cut-out press convenient to change drift just for solving above-mentioned problem to the drift of cut-out press adopts welded fastening or threaded connection's mode installation to set up technical problem before solving among the prior art. The utility model provides an among a great deal of technical scheme preferred technical scheme have: the mode that passes spacing hole and connecting hole through the inserted bar realizes that the installation of drift is fixed, only need can take off the drift fast after spacing hole of inserted bar extrusion and connecting hole when changing the drift and change, replaced technical effect such as welded fastening or threaded connection's mounting means, see the explanation below in detail.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides a punching die convenient for replacing a punch, which comprises an upper template and a lower template, wherein the lower template is arranged below the upper template;
a plurality of guide sleeves are vertically nested around the bottom surface of the upper template, an installation plate is fixed in the middle of the bottom surface of the upper template, an upright post is vertically installed in the middle of the bottom surface of the installation plate, a guide plate is fixed at the bottom end of the upright post, a plurality of punching assemblies are fixed on two sides of the bottom surface of the installation plate, and the punching assemblies are in clearance fit with the guide plate;
the punching die comprises a lower die plate and is characterized in that a plurality of guide columns are vertically arranged on the periphery of the top surface of the lower die plate, the guide columns are in clearance fit with guide sleeves, a workbench is arranged in the middle of the top surface of the lower die plate, a plurality of blanking holes are vertically formed in the workbench, and the blanking holes vertically correspond to the punching assemblies.
Preferably, the punching assembly comprises vertical plates and connecting rods, the vertical plates exist in pairs and are fixedly arranged on the mounting plate, the vertical plates are transversely provided with limiting holes, the connecting rods are vertically arranged between the vertical plates, the connecting rods are radially provided with connecting holes, the connecting hole and the limiting hole are in the same direction, a punch is vertically fixed at the bottom end of the connecting rod, the punch head is in clearance fit with the guide plate, the side surface of the vertical plate is fixed with an isolation sleeve, an installation groove is transversely arranged in the isolation sleeve, the mounting groove is fixedly connected with one end of a pressure spring, the other end of the pressure spring is fixedly connected with a lantern ring, an inserted bar is transversely fixed on the inner side of the lantern ring and penetrates through the limiting hole and the connecting hole, and the inserted bar is in clearance fit with the limiting hole and the connecting hole.
Preferably, the pressure spring, the mounting groove and the lantern ring are fixedly connected through a clamping hook.
Preferably, the lantern ring is of a solid annular structure, and the lantern ring is fixedly connected with the inserted link through threads.
Preferably, the number of the guide sleeves is four, and the inner wall of each guide sleeve is coated with lubricating grease.
Preferably, the number of punching assemblies is four.
Preferably, the workbench is fixedly connected with the lower template through screws, and the blanking holes are through holes.
When the punching die convenient for replacing the punch is used, the upper die plate is arranged on a press machine, the lower die plate is arranged below the upper die plate, the guide sleeves and the guide posts are ensured to be in one-to-one correspondence when the punching die is placed and fixed, then a plate to be punched is arranged on the workbench, the punching position of the plate corresponds to the blanking hole, then the press machine drives the upper die plate to descend, the punch arranged on the bottom surface of the upper die plate descends, the punch corresponds to the blanking hole up and down and is in clearance fit with the guide plate, so that the punch can be guided by the guide plate to be matched with the blanking hole to vertically punch the plate in the descending process, the guide plate can indicate that the punching is finished by contacting the workbench, and the upper die plate is driven to return by the press machine after the punching is finished, the plate on the workbench is taken down, when the punch head needs to be replaced in the machining process, the inserted rod matched in the limiting hole is pressed, the inserted rod is separated from the limiting hole and the connecting hole in the pressed process, at the moment, the limit of the inserted rod on the connecting rod disappears, the punch head and the connecting rod can be vertically taken down to select a proper punch head for replacement, the connecting rod is firstly lowered to vertically penetrate through the guide plate upwards during replacement, then the inserted rod is pressed to ensure that the connecting hole on the connecting rod can be opposite to the direction of the limiting hole, meanwhile, the compressed spring can be compressed by the lantern ring in the process that the inserted rod is pressed, when the direction of the limiting hole is opposite to the direction of the connecting hole, the inserted rod penetrates through the connecting hole and the limiting hole in a mode that the compressed stroke of the compressed spring is released, and is locked by the mode, and the guide plate is in clearance fit with the punch, so that the punch can be further ensured to face vertically downwards, a mounting mode of welding fixation or threaded connection is replaced, the punch is replaced quickly, and the punch is prevented from loosening in the machining process.
Has the advantages that: the utility model discloses a mode that the inserted bar passed spacing hole and connecting hole realizes that the installation of drift is fixed, only need can take off the drift fast after spacing hole of inserted bar extrusion and connecting hole when changing the drift and change, replaced welded fastening or threaded connection's mounting means, just avoided the drift not hard up in the course of working when having realized drift quick replacement.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a front external view of the present invention;
fig. 2 is a front sectional view of the present invention.
The reference numerals are explained below:
1. mounting a template; 101. mounting a plate; 102. a guide sleeve; 103. a column; 104. a guide plate; 2. a lower template; 201. a guide post; 202. a work table; 203. a blanking hole; 3. a punching assembly; 301. a vertical plate; 302. a connecting rod; 303. an isolation sleeve; 304. a punch; 305. mounting grooves; 306. connecting holes; 307. a limiting hole; 308. inserting a rod; 309. a collar; 3010. and (5) pressing a spring.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-2, the utility model provides a punching die convenient for replacing a punch, which comprises an upper template 1 and a lower template 2, wherein the lower template 2 is arranged below the upper template 1;
a plurality of guide sleeves 102 are vertically nested around the bottom surface of the upper template 1, a mounting plate 101 is fixed in the middle of the bottom surface of the upper template 1, an upright post 103 is vertically installed in the middle of the bottom surface of the mounting plate 101, a guide plate 104 is fixed at the bottom end of the upright post 103, a plurality of punching assemblies 3 are fixed on two sides of the bottom surface of the mounting plate 101, and the punching assemblies 3 are in clearance fit with the guide plate 104;
a plurality of guide pillars 201 are vertically installed around the top surface of the lower template 2, the guide pillars 201 are in clearance fit with the guide sleeve 102, a workbench 202 is installed in the middle of the top surface of the lower template 2, a plurality of blanking holes 203 are vertically formed in the workbench 202, and the blanking holes 203 vertically correspond to the punching assemblies 3.
Preferably, the punching assembly 3 comprises a vertical plate 301 and a connecting rod 302, the vertical plate 301 is paired, the vertical plate 301 is fixedly installed on the installation plate 101, the vertical plate 301 is transversely provided with a limit hole 307, the connecting rod 302 is vertically arranged between the vertical plates 301, the connecting rod 302 is radially provided with a connecting hole 306, the connecting hole 306 and the limit hole 307 are in the same orientation, the bottom end of the connecting rod 302 is vertically fixed with a punch 304, the punch 304 is in clearance fit with the guide plate 104, the side surface of the vertical plate 301 is fixed with an isolation sleeve 303, the isolation sleeve 303 is internally and transversely provided with a mounting groove 305, the mounting groove 305 is fixedly connected with one end of a pressure spring 3010, the other end of the pressure spring 3010 is fixedly connected with a sleeve 309, the inner side of the sleeve 309 is transversely fixed with an inserting rod 308, the inserting rod 308 passes through the limit hole 307 and the connecting hole 306, and the inserting rod 308 is in, so as to machine holes with different sizes on the plate.
The pressure spring 3010 and the mounting groove 305 and the lantern ring 309 are fixedly connected through the hooks, so that the pressure spring 3010 can be stably mounted in the lantern ring 309 and the mounting groove 305.
The collar 309 is a solid ring structure, and the collar 309 and the plunger 308 are fixedly connected by a thread, so that the fine adjustment of the position of the plunger 308 in the collar 309 is facilitated.
The number of the guide sleeve 102 is four, and grease is coated on the inner wall of the guide sleeve 102, so that the guide sleeve 102 can smoothly ascend and descend along the guide pillar 201.
The punching assemblies 3 are four in number, so that a plurality of holes can be machined in the plate conveniently.
By adopting the structure, when in use, the upper template 1 is arranged on a press, the lower template 2 is arranged below the upper template 1, when the upper template is placed and fixed, the guide sleeves 102 are ensured to be in one-to-one correspondence with the guide posts 201, then a plate to be punched is arranged on the workbench 202, the punching position of the plate is corresponding to the blanking hole 203, then the press drives the upper template 1 to descend, the punch head 304 arranged on the bottom surface of the upper template 1 descends, as the punch head 304 is in up-and-down correspondence with the blanking hole 203 and the punch head 304 is in clearance fit with the guide plate 104, the punch head 304 is guided by the guide plate 104 to be matched with the blanking hole 203 to vertically punch the plate in the descending process, the guide plate 104 can indicate that the punching is finished by contacting the workbench 202 by the guide plate 104 in the punching process, the upper template 1 is driven to return by the press after the punching is finished, then the plate on the workbench 202 is taken down, the inserted rod 308 matched in the limit hole 307 is pressed, the inserted rod 308 is separated from the limit hole 307 and the connecting hole 306 in the pressing process, at the moment, the limit of the inserted rod 308 on the connecting rod 302 disappears, the punch 304 and the connecting rod 302 can be vertically taken down to select a proper punch 304 for replacement, the connecting rod 302 is firstly lowered to vertically penetrate through the guide plate 104 upwards during replacement, the inserted rod 308 is pressed to ensure that the connecting hole 306 on the connecting rod 302 can face opposite to the limit hole 307, meanwhile, the pressing spring 3010 is compressed through the lantern ring 309 in the pressing process of the inserted rod 308, when the limit hole 307 faces opposite to the connecting hole 306, the inserted rod 308 penetrates through the connecting hole 306 and the limit hole 307 in a mode that the compressed stroke of the inserted rod 306 is released through the compressed spring 3010, the locking of the connecting rod 302 is realized through the mode, and the punch 304 is further ensured to vertically face downwards due to the clearance fit between the guide plate 104 and the punch 304, so that the installation mode of welding fixation or, quick replacement of the punch 304 is achieved while preventing the punch 304 from loosening during machining.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (7)
1. The utility model provides a cut-out press convenient to change drift, includes cope match-plate pattern (1) and lower bolster (2), its characterized in that: the lower template (2) is arranged below the upper template (1);
a plurality of guide sleeves (102) are vertically nested around the bottom surface of the upper template (1), a mounting plate (101) is fixed in the middle of the bottom surface of the upper template (1), an upright post (103) is vertically mounted in the middle of the bottom surface of the mounting plate (101), a guide plate (104) is fixed at the bottom end of the upright post (103), a plurality of punching assemblies (3) are fixed on two sides of the bottom surface of the mounting plate (101), and the punching assemblies (3) are in clearance fit with the guide plate (104);
the punching die is characterized in that a plurality of guide pillars (201) are vertically arranged on the periphery of the top surface of the lower template (2), the guide pillars (201) are in clearance fit with the guide sleeve (102), a workbench (202) is arranged in the middle of the top surface of the lower template (2), a plurality of blanking holes (203) are vertically formed in the workbench (202), and the blanking holes (203) correspond to the punching assembly (3) up and down.
2. The punching die facilitating punch replacement as set forth in claim 1, wherein: the punching assembly (3) comprises vertical plates (301) and connecting rods (302), the vertical plates (301) exist in pairs, the vertical plates (301) are fixedly installed on the installation plate (101), limiting holes (307) are transversely formed in the vertical plates (301), the connecting rods (302) are vertically arranged between the vertical plates (301), connecting holes (306) are radially formed in the connecting rods (302), the connecting holes (306) and the limiting holes (307) face the same direction, a punch head (304) is vertically fixed at the bottom end of the connecting rods (302), the punch head (304) is in clearance fit with the guide plate (104), an isolation sleeve (303) is fixed on the side face of each vertical plate (301), an installation groove (305) is transversely formed in each isolation sleeve (303), the installation groove (305) is fixedly connected with one end of a pressure spring (3010), and a sleeve ring (309) is fixedly connected with the other end of the pressure spring (3010), an inserting rod (308) is fixed on the inner side of the sleeve ring (309) along the transverse direction, the inserting rod (308) penetrates through the limiting hole (307) and the connecting hole (306), and the inserting rod (308) is in clearance fit with the limiting hole (307) and the connecting hole (306).
3. The punching die facilitating punch replacement as set forth in claim 2, wherein: the pressure spring (3010) is fixedly connected with the mounting groove (305) and the lantern ring (309) through clamping hooks.
4. The punching die facilitating punch replacement as set forth in claim 2, wherein: the lantern ring (309) is of a solid annular structure, and the lantern ring (309) is fixedly connected with the inserted bar (308) through threads.
5. The punching die facilitating punch replacement as set forth in claim 1, wherein: the number of the guide sleeves (102) is four, and lubricating grease is coated on the inner wall of each guide sleeve (102).
6. The punching die facilitating punch replacement as set forth in claim 1, wherein: the punching assemblies (3) are four in number.
7. The punching die facilitating punch replacement as set forth in claim 1, wherein: the workbench (202) is fixedly connected with the lower template (2) through screws, and the blanking holes (203) are through holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920133732.6U CN209953604U (en) | 2019-01-26 | 2019-01-26 | Punching die convenient to change drift |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920133732.6U CN209953604U (en) | 2019-01-26 | 2019-01-26 | Punching die convenient to change drift |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209953604U true CN209953604U (en) | 2020-01-17 |
Family
ID=69237435
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920133732.6U Expired - Fee Related CN209953604U (en) | 2019-01-26 | 2019-01-26 | Punching die convenient to change drift |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209953604U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113579060A (en) * | 2021-08-06 | 2021-11-02 | 滁州市永达机械科技有限公司 | Punching sheet metal die for refrigerator front door and punching method thereof |
-
2019
- 2019-01-26 CN CN201920133732.6U patent/CN209953604U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113579060A (en) * | 2021-08-06 | 2021-11-02 | 滁州市永达机械科技有限公司 | Punching sheet metal die for refrigerator front door and punching method thereof |
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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: 20200117 Termination date: 20210126 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |