CN217550924U - Improved stamping die for locking buckle quantity production - Google Patents

Abstract

The utility model discloses a locking is detained volume production and is used improved generation stamping die belongs to locking and detains stamping die technical field, and this locking is detained volume production and is used improved generation stamping die, including last mould subassembly, lower mould subassembly, first plastic subassembly, the second subassembly of bending and second plastic subassembly. The utility model discloses, through bending twice and twice plastic and integrating same mould to in also integrating a mould with outside punching a hole etc. can accomplish stamping forming in same mould, improve shaping efficiency, and need alone can operate at least, the cost of using manpower sparingly.

Description

Improved stamping die for locking buckle mass production

Technical Field

The utility model relates to a punching press technical field is detained in locking, concretely relates to locking is detained volume production and is used improved generation stamping die.

Background

The locking buckle is a common structure and widely applied to the field of mechanical clamping, and is generally made of plates through full-folio forming by a stamping die in order to enhance the strength of the locking buckle.

However, the conventional lock buckle is formed into the form shown in fig. 1, 2, 3 and 4 during the press forming, and is formed by single punching in four processes, so that four sets of dies are required, the production efficiency is low, the number of the formed parts per shift can reach 7000, and at least one worker is required in each process, so that the number of the workers required for forming is four at least.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a locking is detained volume and is used improved generation stamping die to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a volume ization is detained in locking is with improved generation stamping die, includes mould subassembly, lower mould subassembly, first subassembly, the first subassembly of bending, first plastic subassembly, the second subassembly of bending and second plastic subassembly.

The upper die assembly comprises an upper die base, an upper padding plate, a male die fixing plate, a stripper back plate and a stripper, wherein the upper padding plate is installed on the lower portion of the upper die base, the male die fixing plate is installed on the lower portion of the upper padding plate, the stripper back plate is installed on the lower portion of the male die fixing plate, and the stripper is installed on the lower portion of the stripper back plate.

The lower die assembly comprises a lower die base, a first lower base plate, a second lower base plate and a concave die plate, the first lower base plate is installed on the upper portion of the lower die base, the second lower base plate is installed on the upper portion of the first lower base plate, the concave die plate is installed on the upper portion of the second lower base plate, and the upper portion of the concave die plate is opposite to the lower portion of the discharging plate.

The first bending assembly comprises a first bending male die, a first balance cushion block, a first driving sliding block, a first floating spring, a first floating support seat, a first reset spring and a first core-pulling sliding block, the first bending male die is installed on the lower portion of the upper die base, the first bending male die is installed on the lower portion of the discharging plate and extends out of the lower portion of the discharging plate, the first balance cushion block is embedded in the middle of the discharging plate, the first driving sliding block is installed on the lower portion of the back plate of the discharging plate, the first driving sliding block extends out of the lower portion of the discharging plate, the first floating spring is installed on the lower die base and the middle of the first lower backing plate, the first floating support seat is installed on the middle of the second lower backing plate and the middle of the concave die plate in a sliding mode, the upper end of the first floating spring is connected with the lower wall of the first floating support seat, the first reset spring is installed on the lateral portion of the first floating support seat, the first core-pulling sliding block is installed on the upper portion of the first floating support seat, the first reset spring is connected with the first sliding block, and the upper wall of the first sliding block is opposite to the lower wall of the first balance.

The structure of the first shaping component is the same as that of the first bending component, and the first shaping component is arranged at the side part adjacent to the first bending component.

The second bending assembly comprises a second bending male die, a second balance cushion block, a second driving sliding block, a third driving sliding block, a second floating spring, a second floating support seat, a second return spring, a third return spring and a driven sliding block, the second bending male die is installed on the lower portion of the upper die base, the second bending male die extends out of the lower portion of the discharging plate, the second balance cushion block is embedded in the middle of the discharging plate, the second driving sliding block and the third driving sliding block are respectively installed on the lower portion of the back plate of the discharging plate, the second driving sliding block and the third driving sliding block respectively extend out of the lower portion of the discharging plate, and the second floating spring is installed on the middle portions of the lower die base and the first lower cushion plate, the second floating support seat is slidably installed in the middle of the second lower backing plate and the concave template, the upper end of the second floating spring is connected with the lower wall of the second floating support seat, the second reset spring is installed on the lateral portion of the second floating support seat, the second core pulling slider is installed on the upper portion of the second floating support seat, the second reset spring is connected with the second core pulling slider, the third reset spring is installed on the lateral portion of the second lower backing plate, the driven slider is installed on the middle of the second lower backing plate, the third reset spring is connected with the lateral portion of the driven slider, the upper wall of the second core pulling slider is opposite to the lower wall of the second balance cushion block, and the driven slider is matched with the third driving slider.

The second shaping assembly has the same structure as the second bending assembly, and is arranged at the side part adjacent to the second bending assembly.

The utility model discloses an in one embodiment, the stripper backplate with the stripper is equallyd divide do not seted up with the first slide of first bending terrace die complex.

The utility model discloses an in an embodiment, the stripper backplate with the stripper is equallyd divide do not seted up with the second terrace die complex second slide of bending.

In an embodiment of the present invention, the first floating spring is provided with two, and the second floating spring is provided with two.

In an embodiment of the present invention, the section of the first floating support seat and the section of the second floating support seat are all L-shaped.

In an embodiment of the present invention, the cavity plate has a cavity formed at a middle portion thereof, the cavity being engaged with the first floating support, the second floating support and the driven slider.

To sum up, owing to adopted above-mentioned technique, the beneficial effects of the utility model are that:

the utility model discloses in, the raw material plate that will wait to become the shaping is placed between upper die and lower mould to bend twice and twice plastic integration at same mould, in-process in the punching press, stamping forming when realizing four processes, and utilize outside pushing equipment, after a process shaping finishes, promote raw material plate to move, make the position of accomplishing last process move to in the next process, and through the form of the slider of loosing core, make after once punching press finishes, raw material plate can effectually pop out from the cavity, the removal of the follow-up raw material plate of being convenient for;

the utility model discloses in, through above-mentioned integrated mode, can realize continuous punching press, avoided current multichannel process dispersion punching press, the efficiency of punching press is higher, and just at least alone can operate, reduces the manpower use amount, and then reduces the human cost.

Drawings

FIG. 1 is a schematic view of a product formed by a first process in the background art of the present invention;

FIG. 2 is a schematic view of a product formed by a second process in the background art of the present invention;

FIG. 3 is a schematic view of a product formed by a third process in the background art of the present invention;

FIG. 4 is a schematic view of a product formed by a fourth process in the background art of the present invention;

FIG. 5 is a schematic top view of a lower mold assembly according to the present invention;

fig. 6 is a schematic cross-sectional view of the first bending assembly of the present invention;

fig. 7 is a schematic view of an initial pressing-down section of the first bending assembly of the present invention;

fig. 8 is a schematic view of a first bending assembly of the present invention fully pushed down;

fig. 9 is a schematic view of an initial reset section of the first bending assembly of the present invention;

fig. 10 is a schematic cross-sectional view of the first bending assembly in a fully reset state;

fig. 11 is a schematic structural view of a component formed by the raw material plate after the first bending of the present invention;

fig. 12 is a schematic cross-sectional view of a second bending assembly according to the present invention;

fig. 13 is a schematic view of an initial pressing-down section of the second bending assembly of the present invention;

fig. 14 is a schematic view of a second bending assembly of the present invention in a fully depressed cross-section;

fig. 15 is a schematic view of the initial reset section of the second bending assembly of the present invention;

fig. 16 is a schematic cross-sectional view of the second bending assembly of the present invention in a fully-reset state;

fig. 17 is a schematic structural view of the raw material plate and the molded product of the present invention.

In the figure: 100. an upper die assembly; 110. an upper die holder; 120. a base plate is arranged; 130. a male die fixing plate; 140. a stripper plate backing plate; 141. a first slideway; 142. a second slideway; 150. a stripper plate; 200. a lower die assembly; 210. a lower die holder; 220. a first lower backing plate; 230. a second lower backing plate; 240. a cavity plate; 300. a first bending assembly; 310. a first bending male die; 320. a first balance pad; 330. a first active slider; 340. a first buoyant spring; 350. a first floating support seat; 360. a first return spring; 370. a first core pulling slider; 400. a first shaping component; 500. a second bending assembly; 510. a second bending male die; 520. a second balance pad block; 530. a second active slider; 540. a third active slider; 550. a second buoyant spring; 560. a second floating support seat; 570. a second return spring; 580. a third return spring; 590. a second core-pulling slider; 600. a second shaping component; 700. and a driven slide block.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, 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. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.

In the description of the present invention, it should be understood that the terms indicating the orientation or the positional relationship are based on the orientation or the positional relationship shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art from the specification.

Example 1

Referring to fig. 5 to 17, the present invention provides an improved stamping die for locking and buckling mass production, which includes an upper die assembly 100, a lower die assembly 200, a first bending assembly 300, a first shaping assembly 400, a second bending assembly 500, and a second shaping assembly 600.

The upper die assembly 100 comprises an upper die base 110, an upper backing plate 120, a punch retainer 130, a stripper back plate 140 and a stripper plate 150, wherein the upper backing plate 120 is mounted at the lower part of the upper die base 110, the punch retainer 130 is mounted at the lower part of the upper backing plate 120, the stripper back plate 140 is mounted at the lower part of the punch retainer 130 through a spring, and the stripper plate 150 is mounted at the lower part of the stripper back plate 140.

The lower die assembly 200 includes a lower die base 210, a first lower pad plate 220, a second lower pad plate 230, and a cavity plate 240, the first lower pad plate 220 being mounted on an upper portion of the lower die base 210, the second lower pad plate 230 being mounted on an upper portion of the first lower pad plate 220, the cavity plate 240 being mounted on an upper portion of the second lower pad plate 230, an upper portion of the cavity plate 240 being opposite to a lower portion of the stripper plate 150.

The first bending assembly 300 comprises a first bending male die 310, a first balance cushion block 320, a first driving slider 330, a first floating spring 340, a first floating support seat 350, a first return spring 360 and a first core pulling slider 370, wherein the first bending male die 310 is installed at the lower part of the upper die holder 110, the first bending male die 310 extends out from the lower part of the discharging plate 150, the first balance cushion block 320 is embedded in the middle part of the discharging plate 150, the first driving slider 330 is installed at the lower part of the discharging plate back plate 140, the first driving slider 330 extends out from the lower part of the discharging plate 150, the first floating spring 340 is installed at the middle parts of the lower die holder 210 and the first lower cushion plate 220, when the first bending male die is specifically arranged, the first floating support seat 340 is provided with two, the first floating support seat 350 is slidably installed at the middle parts of the second lower cushion plate 230 and the cavity plate 240, the upper end of the first floating spring 340 is connected with the lower wall of the first floating support seat 350, the first return spring 360 is installed at the side part of the first floating support seat 350, the first floating support seat 370 is installed at the upper part of the first floating support seat 350, the first return spring 360 is connected with the first balance cushion block 370, and the upper wall of the first core pulling slider 370 is connected with the first balance slider 370;

when the device is used specifically, before the upper die moves downwards, the raw material plate is conveyed forwards to a designated station under the control of the automatic feeding machine, and the first core-pulling sliding block 370 is in a floating reset state so as to ensure that the raw material plate can move forwards without hindrance; when the upper die descends, the first driving slide block 330 fixed on the discharging plate 150 is in contact with the first core-pulling slide block 370 in advance, moves forward along with the continuous descending of the stroke (the first return spring 360 is compressed), and when the working surface of the discharging plate 150 is in contact with the surface of the raw material plate (the first balance cushion block 320 embedded on the discharging plate 150 is in contact with the top surface of the first core-pulling slide block 370); then the upper die holder 110 drives the upper backing plate 120 to move downwards continuously, the first bending male die 310 is pushed to move downwards, and the part of the raw material plate is subjected to punch forming; after the punching is completed, when the upper die is separated from the lower die, the first return spring 360 is reset, so that the whole body is reset.

Specifically, in order to facilitate the movement of the first bending male die 310, the discharge plate back plate 140 and the discharge plate 150 are respectively provided with a first slide 141 matched with the first bending male die 310.

The structure of the first reforming member 400 is the same as that of the first bending member 300, and the first reforming member 400 is disposed adjacent to a side portion of the first bending member 300.

The second bending assembly 500 includes a second bending male die 510, a second balance pad 520, a second driving slider 530, a third driving slider 540, a second floating spring 550, a second floating support 560, a second return spring 570, a third return spring 580, a second core-pulling slider 590, and a driven slider 700, the second bending male die 510 is mounted on the lower portion of the upper die holder 110, the second bending male die 510 extends from the lower portion of the discharging plate 150, the second balance pad 520 is embedded in the middle portion of the discharging plate 150, the second driving slider 530 and the third driving slider 540 are respectively mounted on the lower portion of the discharging plate back plate 140, the second driving slider 530 and the third driving slider 540 respectively extend from the lower portion of the discharging plate 150, the second floating spring 550 is mounted on the lower die holder 210 and the middle portion of the first lower die plate 220, when the second floating spring 550 is specifically configured, the second floating support 560 is slidably mounted on the middle portions of the second lower die plate 230 and the cavity plate 240, the upper end of the second floating spring 550 is connected to the lower wall of the second floating support pad 570, the second floating spring 570 is mounted on the lower die holder 570, the lower side portion of the second floating slider 590, the second floating slider is connected to the lower side portion of the second floating slider 700, the second floating slider, the lower floating slider 590, and the lower side portion of the third floating slider 590, the lower floating slider 700, and the lower floating slider are connected to the lower floating slider 500, the lower floating slider 590, and the lower floating slider 500, and the lower floating slider 700, the lower floating slider 500, and the lower floating slider 590, the lower floating slider 500, and the lower floating slider 500, the lower floating slider.

During specific use, the working principle of the first bending assembly 300 is similar, but in the process of moving the lower die downwards, the third driving slider 540 firstly contacts with the driven slider 700 to push the driven slider 700 to move, and the raw material plate is extruded to be molded.

Specifically, in order to facilitate the movement of the second bending male die 510, the discharge plate back plate 140 and the discharge plate 150 are respectively provided with a second slide rail 142 which is matched with the second bending male die 510.

The second shaping member 600 has the same structure as the second bending member 500, and the second shaping member 600 is disposed adjacent to a side portion of the second bending member 500.

Specifically, the cross section of the first floating support seat 350 and the cross section of the second floating support seat 560 are both L-shaped.

Specifically, in order to facilitate the punching process, a cavity is formed in the middle of the cavity plate 240 to cooperate with the first floating support 350, the second floating support 560 and the follower slider 700.

The working principle is as follows: when the punching die is used, a raw material plate to be formed is placed between an upper die and a lower die, two bending and two shaping are integrated into the same die, in the punching process, simultaneous punching forming of four processes is realized, external pushing equipment is utilized, after one process is formed, the raw material plate is pushed to move, the part for completing the previous process is moved to the next process, and the raw material plate can be effectively popped out of a cavity after one-time punching is completed through the form of a core-pulling slide block, so that the subsequent movement of the raw material plate is facilitated;

through the integrated mode, continuous stamping can be realized, the existing multi-process dispersive stamping is avoided, the stamping efficiency is higher, at least one person can operate, the manpower usage amount is reduced, and the manpower cost is reduced.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

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.

Claims (6)

1. The utility model provides a locking is detained volume and is used improved generation stamping die which characterized in that includes:

the upper die assembly (100) comprises an upper die holder (110), an upper padding plate (120), a punch retainer (130), a stripper plate back plate (140) and a stripper plate (150), wherein the upper padding plate (120) is arranged at the lower part of the upper die holder (110), the punch retainer (130) is arranged at the lower part of the upper padding plate (120), the stripper plate back plate (140) is arranged at the lower part of the punch retainer (130), and the stripper plate (150) is arranged at the lower part of the stripper plate back plate (140);

the lower die assembly (200) comprises a lower die base (210), a first lower cushion plate (220), a second lower cushion plate (230) and a concave die plate (240), wherein the first lower cushion plate (220) is arranged at the upper part of the lower die base (210), the second lower cushion plate (230) is arranged at the upper part of the first lower cushion plate (220), the concave die plate (240) is arranged at the upper part of the second lower cushion plate (230), and the upper part of the concave die plate (240) is opposite to the lower part of the discharging plate (150);

a first bending component (300), the first bending component (300) comprises a first bending male die (310), a first balance cushion block (320), a first active sliding block (330), a first floating spring (340), a first floating supporting seat (350), a first reset spring (360) and a first core pulling sliding block (370), the first bending male die (310) is installed at the lower part of the upper die base (110), the first bending male die (310) extends out from the lower part of the discharging plate (150), the first balance cushion block (320) is embedded in the middle part of the discharging plate (150), the first active sliding block (330) is installed at the lower part of the discharging plate back plate (140), the first active sliding block (330) extends out from the lower part of the discharging plate (150), the first floating spring (340) is installed at the middle parts of the lower die base (210) and the first lower die plate (220), the first floating supporting seat (350) is installed at the middle parts of the second lower die plate (230) and the first die plate (240), the first floating supporting seat (350) is installed at the upper part of the first floating supporting seat (350), and the first floating supporting seat (350) is installed at the upper part of the first floating supporting seat (370), the first return spring (360) is connected with the first core-pulling sliding block (370), and the upper wall of the first core-pulling sliding block (370) is opposite to the lower wall of the first balance cushion block (320);

a first shaping component (400), the structure of the first shaping component (400) being the same as the structure of the first bending component (300), the first shaping component (400) being disposed adjacent to a side of the first bending component (300);

a second bending assembly (500), wherein the second bending assembly (500) comprises a second bending male die (510), a second balance pad (520), a second driving slider (530), a third driving slider (540), a second floating spring (550), a second floating support (560), a second return spring (570), a third return spring (580), a second loose core slider (590) and a driven slider (700), the second bending male die (510) is mounted on the lower portion of the upper die base (110), the second bending male die (510) extends from the lower portion of the stripper plate (150), the second balance pad (520) is embedded in the middle portion of the stripper plate (150), the second driving slider (530) and the third driving slider (540) are respectively mounted on the lower portion of the stripper plate back plate (140), the second driving slider (530) and the third driving slider (540) respectively extend from the lower portion of the stripper plate (150), the second floating spring (550) is mounted on the lower die base (210) and the middle portion of the second lower die base (220), and the second floating support (560) is mounted on the lower end of the second floating support (240), and the second floating support (560) is mounted on the lower end of the second floating die base (230), the second return spring (570) is mounted at the side of the second floating support seat (560), the second core pulling slider (590) is mounted at the upper part of the second floating support seat (560), the second return spring (570) is connected with the second core pulling slider (590), the third return spring (580) is mounted at the side of the second lower backing plate (230), the driven slider (700) is mounted at the middle part of the second lower backing plate (230), the third return spring (580) is connected with the side of the driven slider (700), the upper wall of the second core pulling slider (590) is opposite to the lower wall of the second balance pad (520), and the driven slider (700) is matched with the third driving slider (540);

a second shaping member (600), the second shaping member (600) having the same structure as the second bending member (500), the second shaping member (600) being disposed adjacent to a side portion of the second bending member (500).

2. The improved stamping die for locking and buckling mass production as claimed in claim 1, wherein: the discharging plate back plate (140) and the discharging plate (150) are respectively provided with a first slide way (141) matched with the first bending male die (310).

3. The improved stamping die for locking buckle production according to claim 1, wherein: the discharge plate back plate (140) and the discharge plate (150) are respectively provided with a second slide way (142) matched with the second bending male die (510).

4. The improved stamping die for locking buckle production according to claim 1, wherein: the number of the first floating springs (340) is two, and the number of the second floating springs (550) is two.

5. The improved stamping die for locking buckle production according to claim 1, wherein: the cross section of the first floating support seat (350) and the cross section of the second floating support seat (560) are both arranged in an L shape.

6. The improved stamping die for locking and buckling mass production as claimed in claim 1, wherein: and a cavity matched with the first floating supporting seat (350), the second floating supporting seat (560) and the driven sliding block (700) is formed in the middle of the concave template (240).

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