CN220092773U

CN220092773U - Stamping die

Info

Publication number: CN220092773U
Application number: CN202321526954.7U
Authority: CN
Inventors: 蔡友; 彭成蓝; 李清平; 李兴路
Original assignee: Dongguan Darui New Energy Technology Co ltd
Current assignee: Dongguan Darui New Energy Technology Co ltd
Priority date: 2023-06-15
Filing date: 2023-06-15
Publication date: 2023-11-28
Anticipated expiration: 2033-06-15

Abstract

The utility model relates to the field of dies, and discloses a stamping die, which comprises an upper die; the upper die comprises a first die frame and a stamping assembly detachably mounted on the first die frame, wherein the first die frame is provided with a first mounting groove, and the bottom of the first mounting groove is provided with a second mounting groove; the stamping assembly comprises a stamping head detachably mounted in the first mounting groove and a supporting assembly detachably mounted in the second mounting groove; the supporting component comprises a bottom plate arranged at the bottom of the second mounting groove and a supporting plate arranged in the second mounting groove, a plurality of through holes are formed in the supporting plate, supporting columns are arranged in the through holes, and two opposite ends of each supporting column respectively abut against the bottom plate and the punching head. The stamping die disclosed by the utility model can be beneficial to reducing the production cost of workpieces.

Description

Stamping die

Technical Field

The utility model relates to the field of dies, in particular to a stamping die.

Background

The current stamping die comprises an upper die and a stamping head arranged on the upper die, wherein the stamping head is fixedly connected with the upper die, and the stamping head stamps a workpiece in a lower die, so that a required workpiece is obtained.

In the prior art, the upper die comprises an upper die frame and a stamping head, and the stamping head is fixed on the upper die frame, so that the upper die frame needs to be replaced simultaneously when the stamping head is damaged; or when the size of the workpiece is changed, the upper die carrier and the stamping head need to be redesigned, which increases the production cost of the workpiece. Furthermore, the shape is directly changed on the upper die carrier, which will easily lead to unstable support of the new stamping head.

In view of this, it is desirable to design a stamping die to reduce the production cost of the workpiece.

Disclosure of Invention

The utility model aims to provide a stamping die which is beneficial to reducing the production cost of workpieces.

To achieve the purpose, the utility model adopts the following technical scheme:

a stamping die comprises an upper die;

the upper die comprises a first die frame and a stamping assembly detachably mounted on the first die frame, wherein the first die frame is provided with a first mounting groove, and the bottom of the first mounting groove is provided with a second mounting groove; the stamping assembly comprises a stamping head detachably mounted in the first mounting groove and a supporting assembly detachably mounted in the second mounting groove;

the supporting component comprises a bottom plate arranged at the bottom of the second mounting groove and a supporting plate arranged in the second mounting groove, a plurality of through holes are formed in the supporting plate, supporting columns are arranged in the through holes, and two opposite ends of each supporting column respectively abut against the bottom plate and the punching head.

Optionally, the stamping die further comprises a lower die;

the lower die comprises a second die frame, a bearing die plate and a jacking rod, a third mounting groove is formed in the second die frame, and the bearing die plate is mounted in the third mounting groove to bear a workpiece;

the jacking rod is arranged in the second die frame to drive the bearing die plate to move towards the direction close to the upper die so as to push the workpiece out of the third mounting groove.

Optionally, the two opposite side cell walls of the first mounting groove are provided with first clamping grooves, the stamping head is provided with first embedding protrusions corresponding to the first clamping grooves, and the first embedding protrusions are embedded in the first clamping grooves.

Optionally, the first embedded protrusion is fixedly connected with the first die frame through a bolt.

Optionally, a second clamping groove is formed in the second mounting groove, a second embedding protrusion is formed in the supporting component corresponding to the second clamping groove, and the second embedding protrusion is embedded in the second clamping groove.

Optionally, the second embedded protrusion is fixedly connected with the first mold frame through a bolt, and the first embedded protrusion and the second embedded protrusion are arranged in a staggered manner.

Optionally, an elastic piece for pushing the bottom plate to the direction of the punching head is further arranged in the first die frame;

the elastic piece is arranged in the first die frame, and two opposite ends of the elastic piece respectively abut against the first die frame and the bottom plate.

Optionally, the elastic element is a spring.

Compared with the prior art, the utility model has the following beneficial effects:

in the embodiment, a first mounting groove and a second mounting groove are formed in a first die carrier, a stamping head for stamping a workpiece is detachably arranged in the first mounting groove, and a supporting component for supporting the stamping head is detachably arranged in the second mounting groove; when the stamping head needs to be replaced, the stamping head can be directly disassembled without replacing the first die carrier, so that the production cost of the workpiece is reduced; in addition, the supporting component is detachably arranged, and the supporting column can better play a role in supporting the stamping heads through replacing the supporting component with a proper structure, so that good supporting effects on stamping heads with different shapes are ensured.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.

The structures, proportions, sizes, etc. shown in the drawings are shown only in connection with the present disclosure, and are therefore not intended to limit the scope of the utility model, since any modification, variation in proportions, or adjustment of the size, which would otherwise be used by those skilled in the art, would not have the essential significance of the present disclosure, would still fall within the scope of the present disclosure without affecting the efficacy or achievement of the present disclosure.

Fig. 1 is a schematic top view of a stamping die according to an embodiment of the present utility model;

FIG. 2 is a schematic view of the cross-sectional structure A-A in FIG. 1;

fig. 3 is a schematic front view of a stamping die according to an embodiment of the present utility model;

fig. 4 is a schematic perspective view of a stamping die according to an embodiment of the present utility model;

fig. 5 is an exploded schematic view of a stamping die according to an embodiment of the present utility model;

fig. 6 is an exploded view of a stamping die according to another embodiment of the present utility model.

Illustration of: 1. an upper die; 11. a first mold frame; 111. a first mounting groove; 112. a second mounting groove; 12. a punching assembly; 13. an elastic member; 2. punching heads; 3. a support assembly; 31. a bottom plate; 32. a support plate; 33. a support column; 4. a lower die; 41. a second mold frame; 42. supporting the template; 1001. a first clamping groove; 2001. a first embedded protrusion; 1002. a second clamping groove; 2002. the second embedded bulge is arranged.

Detailed Description

In order to make the objects, features and advantages of the present utility model more comprehensible, the technical solutions in the embodiments of the present utility model are described in detail below with reference to the accompanying drawings, and it is apparent that the embodiments described below are only some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "top", "bottom", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying 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 present utility model. It is noted that when one component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present.

The technical scheme of the utility model is further described below by the specific embodiments with reference to the accompanying drawings.

The embodiment of the utility model provides a stamping die, which can well cope with the production of workpieces with different sizes through a detachable stamping head 2 and a supporting component 3, and is beneficial to reducing the production cost of the workpieces.

Referring to fig. 1 to 6, the press mold includes an upper mold 1.

The upper die 1 comprises a first die frame 11 and a stamping assembly 12 detachably mounted on the first die frame 11, wherein the first die frame 11 is provided with a first mounting groove 111, and the bottom of the first mounting groove 111 is provided with a second mounting groove 112; the punch assembly 12 includes a punch head 2 detachably mounted in the first mounting groove 111 and a support assembly 3 detachably mounted in the second mounting groove 112.

It should be noted that, when stamping production is performed on workpieces with different sizes, only the stamping head 2 and the supporting component 3 can be replaced without replacing the first die carrier 11, thereby being beneficial to reducing the production cost of the workpieces. It should be further noted that the support assemblies 3 with different specifications can be provided, and on the premise of the same first die frame 11, the different support assemblies 3 and the stamping heads 2 are installed to produce the workpieces with different specifications, so that the total production cost is reduced.

The support assembly 3 comprises a bottom plate 31 arranged at the bottom of the second mounting groove 112 and a support plate 32 arranged in the second mounting groove 112, a plurality of through holes are formed in the support plate 32, support columns 33 are arranged in the through holes, and two opposite ends of the support columns 33 respectively abut against the bottom plate 31 and the punching head 2.

It should be noted that the support assembly 3 is detachably provided to better support the punch head 2. For different stamping heads 2, different supporting components 3 can be adopted, so that the supporting columns 33 have good supporting effect, and the stamping stability of the stamping head 2 is improved. It should be noted that, according to the required supporting effect, through holes at different positions may be formed in different supporting plates 32, and the supporting columns 33 are correspondingly installed in the through holes, so that the supporting positions of the supporting columns 33 are more suitable, and the supporting effect of the supporting columns 33 is improved to a certain extent.

Optionally, the stamping die further comprises a lower die 4; the lower die 4 comprises a second die frame 41, a bearing template 42 and a jacking rod, a third mounting groove is formed in the second die frame 41, and the bearing template 42 is arranged in the third mounting groove to bear a workpiece; the lifting rod is installed in the second die frame 41 to drive the supporting die plate 42 to move in a direction approaching the upper die 1 so as to push the workpiece out of the third installation groove. A lifting rod, not shown, pushes the holding template 42, pushing the work out of the third mounting groove. In addition, the third mounting groove also forms the positioning of the workpiece, so that the workpiece can be positioned accurately for stamping.

Alternatively, the groove walls on two opposite sides of the first mounting groove 111 are respectively provided with a first clamping groove 1001, the stamping head 2 is provided with a first embedding protrusion 2001 corresponding to the first clamping groove 1001, and the first embedding protrusion 2001 is embedded in the first clamping groove 1001. Specifically, the stamping head 2 completes positioning and mounting through the first embedded protrusion 2001 and the first clamping groove 1001, and the disassembly and assembly are more convenient.

Alternatively, the first embedded protrusion 2001 is fixedly connected with the first mold frame 11 by a bolt. Specifically, after the bolts are removed, the stamping head 2 can be quickly removed from the first die frame 11.

Optionally, a second clamping groove 1002 is provided in the second mounting groove 112, and the support component 3 is provided with a second embedding protrusion 2002 corresponding to the second clamping groove 1002, and the second embedding protrusion 2002 is embedded in the second clamping groove 1002. Specifically, the support member 3 is positioned by the engagement between the second embedded protrusion 2002 and the second clamping groove 1002.

Alternatively, the second embedded protrusion 2002 is fixedly connected with the first mold frame 11 through a bolt, and the first embedded protrusion 2001 and the second embedded protrusion 2002 are arranged in a staggered manner. On the one hand, the first embedded bulge 2001 and the second embedded bulge 2002 are arranged in a staggered manner, so that the situation of error component mounting can be effectively avoided; on the other hand, the first embedded protrusion 2001 and the second embedded protrusion 2002 are arranged in a staggered manner, so that the problem of too low local structural strength can be avoided, and the first mounting groove 111 defines the position of the second mounting groove 112, which is beneficial to simplifying the mounting step.

Optionally, an elastic member 13 for pushing the bottom plate 31 toward the punch 2 is further provided in the first die frame 11. The elastic member 13 is disposed inside the first mold frame 11, and opposite ends of the elastic member 13 respectively abut against the first mold frame 11 and the bottom plate 31. The elastic member 13 includes a spring and a pressure equalizing plate attached to one side of the bottom plate 31 under the action of the spring. The elastic piece 13 is arranged to be favorable for relieving impact and avoid damage to the die caused by overlarge impact force.

Alternatively, the elastic member 13 may be a spring.

The above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims

1. A stamping die, characterized by comprising an upper die (1);

the upper die (1) comprises a first die frame (11) and a stamping assembly (12) detachably mounted on the first die frame (11), wherein the first die frame (11) is provided with a first mounting groove (111), and the bottom of the first mounting groove (111) is provided with a second mounting groove (112); the punching assembly (12) comprises a punching head (2) detachably mounted in the first mounting groove (111) and a supporting assembly (3) detachably mounted in the second mounting groove (112);

the supporting component (3) comprises a bottom plate (31) arranged at the bottom of the second mounting groove (112), and a supporting plate (32) arranged in the second mounting groove (112), wherein a plurality of through holes are formed in the supporting plate (32), supporting columns (33) are arranged in the through holes, and two opposite ends of each supporting column (33) respectively abut against the bottom plate (31) and the stamping head (2).

2. The stamping die according to claim 1, further comprising a lower die (4);

the lower die (4) comprises a second die frame (41), a bearing die plate (42) and a jacking rod, a third mounting groove is formed in the second die frame (41), and the bearing die plate (42) is mounted in the third mounting groove to bear a workpiece;

the jacking rod is arranged in the second die frame (41) to drive the bearing die plate (42) to move towards the direction close to the upper die (1) so as to push the workpiece out of the third mounting groove.

3. The stamping die according to claim 1, wherein first clamping grooves (1001) are formed in groove walls on two opposite sides of the first mounting groove (111), first embedding protrusions (2001) are formed in the stamping head (2) corresponding to the first clamping grooves (1001), and the first embedding protrusions (2001) are embedded in the first clamping grooves (1001).

4. A stamping die according to claim 3, characterized in that the first embedded protrusion (2001) is fixedly connected with the first die frame (11) by means of a bolt.

5. A stamping die according to claim 3, wherein a second clamping groove (1002) is arranged in the second mounting groove (112), a second embedding protrusion (2002) is arranged on the supporting component (3) corresponding to the second clamping groove (1002), and the second embedding protrusion (2002) is embedded in the second clamping groove (1002).

6. The stamping die according to claim 5, wherein the second embedded protrusion (2002) is fixedly connected with the first die frame (11) through a bolt, and the first embedded protrusion (2001) and the second embedded protrusion (2002) are arranged in a staggered manner.

7. The stamping die according to claim 1, characterized in that an elastic member (13) for pushing the bottom plate (31) toward the stamping head (2) is further provided in the first die frame (11);

the elastic piece (13) is arranged in the first die frame (11), and two opposite ends of the elastic piece (13) respectively abut against the first die frame (11) and the bottom plate (31).

8. Stamping die according to claim 7, characterized in that the elastic element (13) is a spring.