Bidirectional stamping device and stamping equipment

Abstract

The utility model provides a bidirectional stamping device and stamping equipment. The bidirectional stamping device comprises an upper die mechanism and a lower die mechanism, the upper die mechanism comprises an upper die plate, a first fixing seat, a first punch and a first elastic piece, the first fixing seat is movably connected with the upper die plate, and a first clamping groove and a first moving channel which are sequentially communicated are formed in the first fixing seat; the first punch is connected with the upper die plate, the first punch is sleeved with the first elastic piece, and the two ends of the first elastic piece abut against the upper die plate and the first fixing base respectively. The lower die mechanism comprises a lower die plate, a second fixing seat, a second punch and a second elastic piece, the second fixing seat is movably connected with the lower die plate, a second clamping groove and a second moving channel which are communicated in sequence are formed in the second fixing seat, the second punch is connected with the lower die plate, and the second elastic piece is connected with the second clamping groove. The two ends of the second elastic piece abut against the lower die plate and the second fixing base respectively.

Description

Technical Field

[0001] The present disclosure relates to the field of stamping dies, and in particular to a bidirectional stamping device and stamping equipment. Background Art

[0002] Stamping equipment uses a power-driven die to extrude or cut sheet metal. Its primary function is to perform shearing, punching, and bending operations on sheet metal to achieve the desired shape and size. For bidirectional stamping, the metal is typically placed in a fixed base, and two punches press against each end to create the desired shape.

[0003] For example, the Chinese patent application number CN202220723709.4 discloses a bidirectional stamping device for spare parts processing, including a mounting seat and a clamping seat, a rotating shaft is provided on the support frame, one end of the rotating shaft is connected to the clamping seat, a placement cavity is provided in the clamping seat, and a locking bolt is provided on the side of the clamping seat; a first cylinder is provided on one side of the mounting seat, the first cylinder is connected to the first support seat, a second cylinder is provided on one side of the support frame, and the second cylinder is connected to the second support seat; the stamping mechanism includes a fixed seat, a second hydraulic cylinder and a first hydraulic cylinder are provided on one side of the fixed seat, and the second hydraulic cylinder and the first hydraulic cylinder respectively drive the second punch and the first punch to move.

[0004] However, the structural design of the above-mentioned bidirectional punching device has the following problems during use:

[0005] The above-mentioned bidirectional punching device drives the first punch and the second punch to move respectively through the first hydraulic cylinder and the second hydraulic cylinder to perform bidirectional punching operations on blind holes or through holes at both ends of the part. However, since the first punch and the second punch process both ends of the part at the same time, the part is subjected to a large impact force, which can easily damage the part or the punch.

[0006] Therefore, there is an urgent need for a punching device that can reduce the impact force of the buffer head and increase the service life of the device. Utility Model Content

[0007] The purpose of the present invention is to overcome the shortcomings of the prior art and provide a bidirectional stamping device and stamping equipment that can reduce the impact force of the buffer head and increase the service life of the device.

[0008] The purpose of this disclosure is achieved through the following technical solutions:

[0009] A bidirectional punching device, comprising:

[0010] The upper mold mechanism and the lower mold mechanism are respectively used to connect with the driving device to make the upper mold mechanism and the lower mold mechanism move closer to or farther away from each other.

[0011] The upper die mechanism includes an upper die plate, a first fixing seat, a first punch, and a first elastic member. The first fixing seat is movably connected to the upper die plate. The first fixing seat is provided with a first clamping groove and a first movable channel that are sequentially connected. The first punch is connected to the upper die plate. The first punch passes through the first clamping groove and the first movable channel in sequence. The first elastic member is located in the first clamping groove. The first elastic member is sleeved on the first punch, and two ends of the first elastic member are respectively in contact with the upper die plate and the first fixing seat.

[0012] The lower mold mechanism includes a lower mold plate, a second fixed seat, a second punch and a second elastic member. The second fixed seat is movably connected to the lower mold plate. The second fixed seat is provided with a second clamping groove and a second movable channel that are connected in sequence. The second punch is connected to the lower mold plate. The second punch passes through the second clamping groove and the second movable channel in sequence. The second elastic member is located in the second clamping groove. The second elastic member is sleeved on the second punch, and the two ends of the second elastic member are respectively abutted against the lower mold plate and the second fixed seat.

[0013] In one embodiment, the first elastic member is a spring.

[0014] In one embodiment, the second elastic member is a spring.

[0015] In one embodiment, the upper template is provided with a first sliding column, a first clamping block is provided at the end of the first sliding column, the first fixing seat is provided with a first sliding groove, and the first clamping block is located on the outside of the first sliding groove so that the first sliding column can be movably set in the first sliding groove.

[0016] In one embodiment, there are multiple first sliding columns, and the multiple first sliding columns are evenly distributed on the upper template.

[0017] In one embodiment, the upper template defines a first covering cavity, and the first sliding column is located in the first covering cavity, so that the first fixing seat is movably disposed in the first covering cavity.

[0018] In one embodiment, the lower template is provided with a second sliding column, the end of the second sliding column is provided with a second clamping block, the second fixing seat is provided with a second sliding groove, and the second clamping block is located on the outside of the second sliding groove so that the second sliding groove can be movably set in the second sliding groove.

[0019] In one embodiment, there are multiple second sliding columns, and the multiple second sliding columns are evenly distributed on the lower template.

[0020] In one embodiment, the lower template is provided with a second covering cavity, and the second sliding column is located in the second covering cavity, so that the second fixing seat is movably disposed in the second covering cavity.

[0021] A stamping equipment comprises the bidirectional stamping device described in any one of the above embodiments.

[0022] Compared with the prior art, the present disclosure has at least the following advantages:

[0023] The above-mentioned bidirectional punching device, the first punch is installed on the upper template, the first elastic member is sleeved on the first punch, the two ends of the first elastic member are respectively abutted against the first punch and the first fixed seat, the second punch is installed on the lower template, the second elastic member is sleeved on the second punch, the two ends of the second elastic member are respectively abutted against the second punch and the second fixed seat, when the driving device drives the upper template and the lower template close to each other, the first punch and the second punch punch the parts located between the first fixed seat and the second fixed seat, at this time the first elastic member and the second elastic member are both in a compressed state, and respectively play a buffering role on the first punch and the second punch, so as to reduce the impact force of the first punch and the second punch, so as to avoid damage to the punches and parts, thereby improving the service life of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] In order to more clearly illustrate the technical solutions of the embodiments of the present disclosure, the following briefly introduces the drawings required for use in the embodiments. It should be understood that the following drawings only illustrate certain embodiments of the present disclosure and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without creative work.

[0025] Figure 1 This is a schematic structural diagram of a bidirectional punching device according to one embodiment;

[0026] Figure 2 for Figure 1 A cross-sectional view of the structure of the bidirectional punching device shown;

[0027] Figure 3 for Figure 1 Another structural schematic diagram of the bidirectional punching device shown;

[0028] Figure 4 for Figure 1 Another structural schematic diagram of the bidirectional punching device shown. DETAILED DESCRIPTION

[0029] To facilitate understanding of the present disclosure, a more comprehensive description of the present disclosure will be provided below with reference to the accompanying drawings. The accompanying drawings illustrate preferred embodiments of the present disclosure. However, the present disclosure can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to provide a more thorough and comprehensive understanding of the disclosure.

[0030] It should be noted that when an element is referred to as being "fixed to" another element, it may be directly attached to the other element or there may be an intermediate element. When an element is referred to as being "connected to" another element, it may be directly connected to the other element or there may be an intermediate element. The terms "vertical," "horizontal," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only implementation methods.

[0031] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the art to which this disclosure pertains. The terms used herein in the specification of this disclosure are intended only to describe specific embodiments and are not intended to limit this disclosure. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0032] The present disclosure provides a bidirectional stamping device, including an upper die mechanism and a lower die mechanism, wherein the upper die mechanism and the lower die mechanism are respectively used to be connected to a driving device so as to make the upper die mechanism and the lower die mechanism approach or move away from each other, the upper die mechanism includes an upper die plate, a first fixed seat, a first punch and a first elastic member, the first fixed seat is movably connected to the upper die plate, the first fixed seat is provided with a first clamping groove and a first movable channel that are connected in sequence, the first punch is connected to the upper die plate, the first punch passes through the first clamping groove and the first movable channel in sequence, the first elastic member is located in the first clamping groove, and the first elastic member is sleeved on The first punch, and the two ends of the first elastic member are respectively abutted against the upper template and the first fixed seat; the lower mold mechanism includes a lower template, a second fixed seat, a second punch and a second elastic member, the second fixed seat is movably connected to the lower template, the second fixed seat is provided with a second clamping groove and a second movable channel that are connected in sequence, the second punch is connected to the lower template, the second punch passes through the second clamping groove and the second movable channel in sequence, the second elastic member is located in the second clamping groove, the second elastic member is sleeved on the second punch, and the two ends of the second elastic member are respectively abutted against the lower template and the second fixed seat.

[0033] The above-mentioned bidirectional punching device, the first punch is installed on the upper template, the first elastic member is sleeved on the first punch, the two ends of the first elastic member are respectively abutted against the first punch and the first fixed seat, the second punch is installed on the lower template, the second elastic member is sleeved on the second punch, the two ends of the second elastic member are respectively abutted against the second punch and the second fixed seat, when the driving device drives the upper template and the lower template close to each other, the first punch and the second punch punch the parts located between the first fixed seat and the second fixed seat, at this time the first elastic member and the second elastic member are both in a compressed state, and respectively play a buffering role on the first punch and the second punch, so as to reduce the impact force of the first punch and the second punch, so as to avoid damage to the punches and parts, thereby improving the service life of the device.

[0034] In order to better understand the technical solutions and beneficial effects of the present disclosure, the present disclosure is further described in detail below with reference to specific embodiments:

[0035] like Figure 1 and Figure 2 As shown, a bidirectional stamping device 10 of one embodiment includes an upper die mechanism 100 and a lower die mechanism 200, and the upper die mechanism 100 and the lower die mechanism 200 are respectively used to connect with a driving device to make the upper die mechanism 100 and the lower die mechanism 200 approach or move away from each other.

[0036] The upper mold mechanism 100 includes an upper mold plate 110, a first fixed seat 120, a first punch 130 and a first elastic member 140. The first fixed seat 120 is movably connected to the upper mold plate 110. The first fixed seat 120 is provided with a first clamping groove 121 and a first movable channel 122 that are connected in sequence. The first punch 130 is connected to the upper mold plate 110. The first punch 130 passes through the first clamping groove 121 and the first movable channel 122 in sequence. The first elastic member 140 is located in the first clamping groove 121. The first elastic member 140 is sleeved on the first punch 130, and the two ends of the first elastic member 140 are respectively in contact with the upper mold plate 110 and the first fixed seat 120.

[0037] The lower mold mechanism 200 includes a lower mold plate 210, a second fixed seat 220, a second punch 230 and a second elastic member 240. The second fixed seat 220 is movably connected to the lower mold plate 210. The second fixed seat 220 is provided with a second clamping groove 221 and a second movable channel 222 that are connected in sequence. The second punch 230 is connected to the lower mold plate 210. The second punch 230 passes through the second clamping groove 221 and the second movable channel 222 in sequence. The second elastic member 240 is located in the second clamping groove 221. The second elastic member 240 is sleeved on the second punch 230, and the two ends of the second elastic member 240 are respectively in contact with the lower mold plate 210 and the second fixed seat 220.

[0038] In this embodiment, the driving device drives the upper template 110 and the lower template 210 to move, the first punch 130 is installed on the upper template 110, the second punch 230 is installed on the lower template 210, the first fixed seat 120 is movably linked to the upper template 110, the second fixed seat 220 is movably connected to the lower template 210, the second fixed seat 220 is placed on the second fixed seat 220 to be processed, and the first fixed seat 120 and the second fixed seat 220 are fixed together when they abut against each other. At this time, the first punch 130 passes through the first moving channel 122, and the second The punch 230 passes through the second movable channel 222, causing the first punch 130 and the second punch 230 to abut against both ends of the part, respectively. Simultaneously, the first elastic member 140 is compressed by the wall of the first engaging groove 121, thereby generating a reaction force on the first punch 130 to mitigate the impact force of the first punch 130. Similarly, the second elastic member 240 is located in the second engaging groove 221. When the second elastic member 240 is compressed, it generates a reaction force on the second punch 230 to mitigate the impact force of the second punch 230. Furthermore, there are a plurality of upper templates 110, which are sequentially connected, and a plurality of lower templates 210, which are sequentially connected.

[0039] The above-mentioned bidirectional punching device 10, the first punch 130 is installed on the upper template 110, the first elastic member 140 is sleeved on the first punch 130, the two ends of the first elastic member 140 are respectively abutted against the first punch 130 and the first fixed seat 120, the second punch 230 is installed on the lower template 210, the second elastic member 240 is sleeved on the second punch 230, the two ends of the second elastic member 240 are respectively abutted against the second punch 230 and the second fixed seat 220, when the driving device drives the upper template 110 and the lower template 210 to approach each other, the first punch 130 and the second punch 230 punch the parts located between the first fixed seat 120 and the second fixed seat 220, at this time the first elastic member 140 and the second elastic member 240 are both in a compressed state, and respectively play a buffering role on the first punch 130 and the second punch 230, so as to reduce the impact force of the first punch 130 and the second punch 230, so as to avoid damage to the punches and parts, thereby improving the service life of the device.

[0040] In one embodiment, the first elastic member 140 is a spring. In this embodiment, the first elastic member 140 is a spring so that when compressed, it exerts a force on the first punch 130 to mitigate the impact force of the first punch 130. In other embodiments, the first elastic member 140 may also be other elastic structures such as rubber or silicone.

[0041] In one embodiment, the second elastic member 240 is a spring. In this embodiment, the second elastic member 240 is a spring so that when the spring is compressed, it generates a force on the second punch 230 to reduce the impact force of the second punch 230. In other embodiments, the second elastic member 240 can also be other elastic structures such as rubber or silicone.

[0042] like Figure 3 and Figure 4 As shown, in one embodiment, the upper template 110 is provided with a first slide post 111, and a first clamping block 112 is provided at the end of the first slide post 111. The first fixing seat 120 defines a first slide groove (not shown). The first clamping block 112 is located outside the first slide groove, allowing the first slide post 111 to be movably disposed within the first slide groove. In this embodiment, the diameter of the first clamping block 112 is larger than the diameter of the first slide groove, and the first clamping block 112 is located outside the first slide groove, allowing the first slide post 111 to move within the first slide groove.

[0043] like Figure 4As shown, in one embodiment, there are multiple first slide posts 111, and the multiple first slide posts 111 are evenly distributed on the upper template 110. In this embodiment, the multiple first slide posts 111 are evenly distributed on the upper template 110, and each first slide post 111 is provided with a first clamping block 112 at its end, so that the connection between the upper template 110 and the first fixing seat 120 via the multiple first slide posts 111 is more stable.

[0044] In one embodiment, the upper template 110 is provided with a first enclosing cavity (not shown), and the first slide 111 is located within the first enclosing cavity, so that the first fixing seat 120 is movably disposed within the first enclosing cavity. In this embodiment, the first fixing seat 120 is movably connected to the first slide 111, that is, the first fixing seat 120 moves within the first enclosing cavity. When the first fixing seat 120 abuts the second fixing seat 220, the first punch 130 passes through the first movable channel 122 and then abuts against the upper end of the part. Furthermore, the first enclosing cavity encloses the first fixing seat 120 to secure and protect it.

[0045] like Figure 3 and Figure 4 As shown, in one embodiment, the lower template 210 is provided with a second slide post 211, the end of which is provided with a second clamping block 212. The second fixing seat 220 defines a second chute, and the second clamping block 212 is located outside the second chute, allowing the second chute to be movably disposed within the second chute. In this embodiment, the diameter of the second clamping block 212 is larger than the diameter of the second chute, and the second clamping block 212 is located outside the second chute, allowing the second slide post 211 to move within the second chute.

[0046] like Figure 4 As shown, in one embodiment, there are multiple second sliding posts 211, and the multiple second sliding posts 211 are evenly distributed on the lower template 210. In this embodiment, the multiple second sliding posts 211 are evenly distributed on the lower template 210, and each second sliding post 211 is provided with a second clamping block 212 at its end, so that the connection between the lower template 210 and the second fixing seat 220 via the multiple second sliding posts 211 is more stable.

[0047] In one embodiment, the lower mold plate 210 defines a second enclosing cavity (not shown), and the second slide post 211 is positioned within the second enclosing cavity, allowing the second fixing seat 220 to be movably disposed within the second enclosing cavity. In this embodiment, the second fixing seat 220 is movably connected to the second slide post 211, meaning that the second fixing seat 220 moves within the second enclosing cavity. When the second fixing seat 220 abuts the first fixing seat 120, the second punch 230 passes through the second movable channel 222 and abuts the lower end of the part. Furthermore, the second enclosing cavity encloses the second fixing seat 220, thereby securing and protecting it.

[0048] The present application also provides a stamping device, comprising the bidirectional stamping device 10 described in any of the above embodiments.

[0049] Compared with the prior art, the present disclosure has at least the following advantages:

[0050] The above-mentioned bidirectional punching device 10, the first punch 130 is installed on the upper template 110, the first elastic member 140 is sleeved on the first punch 130, the two ends of the first elastic member 140 are respectively abutted against the first punch 130 and the first fixed seat 120, the second punch 230 is installed on the lower template 210, the second elastic member 240 is sleeved on the second punch 230, the two ends of the second elastic member 240 are respectively abutted against the second punch 230 and the second fixed seat 220, when the driving device drives the upper template 110 and the lower template 210 to approach each other, the first punch 130 and the second punch 230 punch the parts located between the first fixed seat 120 and the second fixed seat 220, at this time the first elastic member 140 and the second elastic member 240 are both in a compressed state, and respectively play a buffering role on the first punch 130 and the second punch 230, so as to reduce the impact force of the first punch 130 and the second punch 230, so as to avoid damage to the punches and parts, thereby improving the service life of the device.

[0051] The above-described embodiments merely represent several implementation methods of the present disclosure. While the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the utility model patent. It should be noted that a person of ordinary skill in the art could make various modifications and improvements without departing from the scope of the present disclosure, all of which fall within the scope of protection of the present disclosure. Therefore, the scope of protection of the present patent shall be determined by the appended claims.

Claims

1. A bidirectional stamping device, comprising an upper die mechanism and a lower die mechanism, wherein the upper die mechanism and the lower die mechanism are respectively connected to a driving device to move the upper die mechanism and the lower die mechanism closer to or farther away from each other, characterized in that: The upper die mechanism includes an upper die plate, a first fixing seat, a first punch, and a first elastic member. The first fixing seat is movably connected to the upper die plate. The first fixing seat is provided with a first clamping groove and a first movable channel that are sequentially connected. The first punch is connected to the upper die plate. The first punch passes through the first clamping groove and the first movable channel in sequence. The first elastic member is located in the first clamping groove. The first elastic member is sleeved on the first punch, and two ends of the first elastic member are respectively in contact with the upper die plate and the first fixing seat. The lower mold mechanism includes a lower mold plate, a second fixed seat, a second punch and a second elastic member. The second fixed seat is movably connected to the lower mold plate. The second fixed seat is provided with a second clamping groove and a second movable channel that are connected in sequence. The second punch is connected to the lower mold plate. The second punch passes through the second clamping groove and the second movable channel in sequence. The second elastic member is located in the second clamping groove. The second elastic member is sleeved on the second punch, and the two ends of the second elastic member are respectively abutted against the lower mold plate and the second fixed seat.

2. The bidirectional punching device according to claim 1, characterized in that: The first elastic member is a spring.

3. The bidirectional punching device according to claim 1, characterized in that: The second elastic member is a spring.

4. The bidirectional punching device according to claim 1, characterized in that: The upper template is provided with a first sliding column, the end of the first sliding column is provided with a first clamping block, the first fixing seat is provided with a first sliding groove, and the first clamping block is located on the outside of the first sliding groove so that the first sliding column can be movably set in the first sliding groove.

5. The bidirectional punching device according to claim 4, characterized in that: There are multiple first sliding columns, and the multiple first sliding columns are evenly distributed on the upper template.

6. The bidirectional punching device according to claim 4, characterized in that: The upper template defines a first covering cavity, and the first sliding column is located in the first covering cavity, so that the first fixing seat is movably disposed in the first covering cavity.

7. The bidirectional punching device according to claim 1, characterized in that: The lower template is provided with a second sliding column, the end of the second sliding column is provided with a second clamping block, the second fixing seat is provided with a second sliding groove, and the second clamping block is located on the outside of the second sliding groove so that the second sliding groove can be movably set in the second sliding groove.

8. The bidirectional punching device according to claim 7, characterized in that: There are multiple second sliding posts, and the multiple second sliding posts are evenly distributed on the lower template.

9. The bidirectional punching device according to claim 7, characterized in that: The lower template is provided with a second covering cavity, and the second sliding column is located in the second covering cavity, so that the second fixing seat is movably arranged in the second covering cavity.

10. A stamping device, characterized in that: A bidirectional punching device comprising the bidirectional punching device according to any one of claims 1 to 9.

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