CN215355510U

CN215355510U - Non-standard sheet metal component stamping forming mould

Info

Publication number: CN215355510U
Application number: CN202121824622.8U
Authority: CN
Inventors: 王多武; 卢柱; 关威; 王怀忠
Original assignee: Liaoning Smile Technology Co ltd
Current assignee: Liaoning Smile Technology Co ltd
Priority date: 2021-08-06
Filing date: 2021-08-06
Publication date: 2021-12-31
Anticipated expiration: 2031-08-06

Abstract

The utility model discloses a non-standard sheet metal part punch forming die, which comprises an upper die holder and a lower die holder, wherein the upper die holder is connected with a pressure head of a punching machine, a sectional type punching structure is arranged on the lower end surface of the upper die holder, a forming support structure is arranged in the lower die holder, the utility model relates to the technical field of punch forming dies, the sectional type punching structure is arranged on the lower end surface of the upper die holder, the upper end of the upper die holder is connected with the pressure head of the punching machine, the forming support structure is arranged in the lower die holder, a plate is placed on the forming support structure, the punching machine is started, the upper die holder is controlled to move downwards, the sectional type punching structures are sequentially contacted with the plate, so that one-time punch forming of a Z-shaped plate is realized under the matching action of the forming support structure, after the punch forming, the upper die holder moves upwards, a finished product workpiece is ejected from the lower die holder under the pushing action of the forming support structure, simple structure, stability is high.

Description

Non-standard sheet metal component stamping forming mould

Technical Field

The utility model relates to the technical field of punch forming dies, in particular to a punch forming die for a non-standard sheet metal part.

Background

A punching machine is also called as a press machine, and is equipment for carrying out pressure processing on materials, the working principle of the punching machine is that a die drives a male die and a female die to open and close under the action of punching power, and original parts in the die are cut, punched, stretched and the like, so that stamping parts are formed, a punching die is mainly used in cold punching processing, the original parts are pressed by the die arranged on the press machine at room temperature to be separated or plastically deformed, and accordingly required parts are obtained, the non-standard sheet metal parts are characterized in that the non-standard sheet metal parts can be designed and manufactured according to different requirements without uniform specification and size, can be used in different places and different industries, specific products are customized according to different requirements, and secondary bending forming is mostly required in the prior art for Z-type non-standard sheet metal parts, the labor intensity is high, the machining efficiency is low, and therefore, the scheme is generated by deeply researching the problems.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a non-standard sheet metal part punch forming die, which solves the problems in the background art.

In order to achieve the purpose, the utility model is realized by the following technical scheme: a non-standard sheet metal part punch forming die comprises an upper die holder and a lower die holder, wherein the upper die holder is connected with a pressure head of a punching machine, a sectional type punching structure is arranged on the lower end face of the upper die holder, and a forming support structure is arranged in the lower die holder;

the segmented press structure includes: elastic support subassembly, connecting plate, first briquetting and second briquetting, elastic support subassembly sets up on the four corners position of upper die base along rectangular array, the connecting plate sets up on elastic support subassembly's lower extreme, first briquetting be assembled between/be connected between on the connecting plate lower extreme, second briquetting be assembled between/be connected between on the die holder and with first briquetting sliding connection, second briquetting lower extreme runs through the connecting plate and is located same horizontal position with first briquetting.

Preferably, the elastic support assembly includes: the guide rod penetrates through the upper die base in a sliding mode and is fixedly connected with the connecting plate, the limiting ring is fixedly sleeved on the upper end of the guide rod in a sleeved mode and is attached to the upper die base, the compression spring is sleeved on the guide rod, one end of the compression spring is connected with the upper die base, and the other end of the compression spring is fixedly connected with the connecting plate.

Preferably, a sliding groove is formed in the side wall of the first pressing block, a sliding block is arranged in the sliding groove in a sliding mode, and one end of the sliding block is fixedly connected with the side wall of the second pressing block.

Preferably, the forming support structure comprises: the die comprises an elastic pushing assembly and a lower die block, wherein a rectangular groove is formed in the lower die base, the elastic pushing assembly is arranged in the rectangular groove, the lower die block is arranged on the elastic pushing assembly, and the upper end face of the lower die block is L-shaped.

Preferably, said resilient urging member comprises: the pushing device comprises a fixing groove, a pushing rod and a pushing spring, wherein the fixing groove is formed in a rectangular groove, the pushing rod is inserted into the fixing groove in a sliding mode along a rectangular array, the upper end of the pushing rod is connected with a lower module, the pushing spring is sleeved outside the pushing rod, one end of the pushing spring is connected with the fixing groove, and the other end of the pushing spring is fixedly connected with the pushing rod.

Preferably, the fixed groove is welded with a limiting guide pillar, and the lower end face of the lower module is provided with a blind groove matched with the limiting guide pillar.

Advantageous effects

The utility model provides a non-standard sheet metal part punch forming die. The method has the following beneficial effects: this non-standard sheet metal component stamping forming mould, the terminal surface sets up sectional type stamping structure under the upper die base, the upper die base upper end is connected with the pressure head of punching machine, be provided with shaping bearing structure in the die holder, place the plate on shaping bearing structure, start the punching machine, the control upper die base is down, and then make sectional type stamping structure contact with the plate in proper order, thereby under shaping bearing structure's cooperation, realize the one-time stamping forming of Z type plate, stamping forming accomplishes the back, the upper die base goes upward, the finished product work piece is under shaping bearing structure's impetus, it is ejecting from the die holder, moreover, the steam generator is simple in structure, high stability, in the prior art, to Z type non-standard sheet metal component mostly need carry out the shaping of secondary bending, labor intensity is great, the lower problem of machining efficiency.

Drawings

Fig. 1 is a schematic view of a front cross-sectional structure of a non-standard sheet metal part stamping and forming die in a die-splitting state.

Fig. 2 is a schematic view of a cross-sectional structure of a first pressing block of the non-standard sheet metal component stamping and forming die in a downward pressing state.

Fig. 3 is a schematic view of a cross-sectional structure of a second pressing block of the non-standard sheet metal component stamping and forming die in a downward pressing state.

Fig. 4 is a schematic cross-sectional view of a finished product Z-shaped part of the non-standard sheet metal part stamping and forming die.

In the figure: 1-an upper die holder; 2-a lower die holder; 3-connecting the plates; 4-first briquetting; 5-second briquetting; 6-a guide rod; 7-a limit ring; 8-compression spring; 9-a chute; 10-a slide block; 11-lower module; 12-a fixed groove; 13-pushing the rod; 14-a pushing spring; 15-limiting guide post.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The following working principles, detailed connecting means thereof, and the following main descriptions of the working principles and processes are well known in the art, and will be referred to by those skilled in the art for the specific connection and operation sequence of the components in this application.

Referring to fig. 1-4, the present invention provides a non-standard sheet metal part stamping forming mold:

example (b): as can be known from the accompanying drawings of the specification 1-4, the scheme includes an upper die base 1 and a lower die base 2, the position relation and the connection relation are as follows, the upper die base 1 is connected with a pressure head of a punching machine, a sectional type punching structure is arranged on the lower end face of the upper die base 1, a forming support structure is arranged in the lower die base 2, and the sectional type punching structure includes: the device comprises an elastic supporting assembly, a connecting plate 3, a first pressing block 4 and a second pressing block 5, wherein the elastic supporting assembly is arranged at four corners of an upper die base 1 along a rectangular array, the connecting plate 3 is arranged at the lower end of the elastic supporting assembly, the first pressing block 4 is assembled and connected at the lower end of the connecting plate 3, the second pressing block 5 is assembled and connected at a lower die base 2 and is in sliding connection with the first pressing block 4, the lower end of the second pressing block 5 penetrates through the connecting plate 3 and is positioned at the same horizontal position with the first pressing block 4, a sectional stamping structure is arranged on the lower end face of the upper die base 1, the upper end of the upper die base 1 is connected with a pressing head of a stamping machine, a forming supporting structure is arranged in the lower die base 2, a plate is placed on the forming supporting structure, the stamping machine is started, the upper die base 1 is controlled to move downwards, the first pressing block 4 is firstly contacted with the plate, and then under the matching action of the forming supporting structure on the first pressing block 4 and the lower die base 2, one end of the plate is bent, after the first pressing block 4 continuously descends to a lower dead point, the punching machine continuously pressurizes, the elastic supporting assembly is stressed and contracted, so that the second pressing block 5 descends, the other end of the plate is bent, one-time punch forming of the Z-shaped plate is realized under the matching action of the forming supporting structure, after the punch forming is completed, the upper die base 1 ascends, and a finished product workpiece is ejected from the lower die base 2 under the pushing action of the forming supporting structure, so that the structure is simple, and the stability is high;

as can be seen from fig. 1 to 3 of the specification, in the implementation process, the elastic support assembly includes: the stamping die comprises a guide rod 6, a limiting ring 7 and a compression spring 8, wherein the guide rod 6 penetrates through an upper die holder 1 in a sliding mode and is fixedly connected with a connecting plate 3, the limiting ring 7 is fixedly sleeved on the upper end of the guide rod 6 and is attached to the upper die holder 1, the compression spring 8 is sleeved on the guide rod 6, one end of the compression spring 8 is connected with the upper die holder 1, the other end of the compression spring 8 is fixedly connected with the connecting plate 3, in the descending process of the upper die holder 1, the connecting plate 3 moves downwards under the limiting connection effect of the guide rod 6, a first pressing block 4 at the lower end of the connecting plate 3 is firstly contacted with a plate, the compression spring 8 is in an expansion state at the moment, when the first pressing block 4 is pressed to a lower dead point, the upper die holder 1 is continuously pressurized, the compression spring 8 is forced to shrink, the upper die holder 1 pushes a second pressing block 5 to slide downwards, the stamping and bending operation of the plate is realized, and after the operation is finished, the upper die holder 1 is reset, the compression spring 8 expands under the action of elasticity, so that the guide rod 6 lifts the connecting plate 3 under the limiting connection action of the upper limiting ring 7, and the first pressing block 4 and the second pressing block 5 are reset.

In the specific implementation process, as preferred setting, spout 9 has been seted up on the above-mentioned first briquetting 4 lateral wall, it is provided with slider 10 to slide in the spout 9, slider 10's one end and 5 lateral walls fixed connection of second briquetting, after first briquetting 4 descends to the lower dead point, second briquetting 5 atress is under the spacing connection effect of slider 10, slide down along spout 9, thereby cooperation shaping bearing structure bends the plate, after the punching press operation is accomplished, under the 8 spring action of compression spring, reset, and then stimulate second briquetting 5 and go upward, make second briquetting 5 and first briquetting 4 reset to initial position simultaneously.

As can be seen from fig. 1 to 4 of the specification, in the implementation process, the forming support structure comprises: elasticity pushes away subassembly and lower module 11, has seted up the rectangular channel on the die holder 2, and elasticity pushes away the subassembly and sets up in the rectangular channel, and lower module 11 sets up on elasticity pushes away the subassembly, and the upper end of lower module 11 is the L type, and wherein elasticity pushes away the component and includes: when the device is used, firstly, the lower module 11 is matched with the first pressing block 4 to bend one end of a plate upwards, the first pressing block 4 moves downwards at the moment, and the lower module 11 is extruded, so that the blind groove at the lower end of the lower module 11 is inserted into the limiting guide post 15 and extrudes the ejector rod 13, and the ejector spring 14 at the lower end of the ejector rod 13 contracts, and when the lower module 11 moves downwards to be contacted with the upper end face of the fixed groove 12, the first pressing block 4 is located at the bottom dead center position, at the moment, the second pressing block 5 moves downwards under the pressure action of the punching machine, so that the lower module 11 is matched to punch and bend the other end of the plate downwards, after the punching operation of the Z-shaped sheet metal part is completed, the upper die base 1 is reset, at the moment, the pushing spring 14 at the lower end of the pushing rod 13 is reset, the lower module 11 is pushed upwards under the action of pushing elastic force, and then the finished Z-shaped part is pushed out of the lower die base 2.

In conclusion, this non-standard sheet metal component stamping forming die, the terminal surface sets up sectional type stamping structure under upper die base 1, 1 upper end of upper die base is connected with the pressure head of punching machine, be provided with shaping bearing structure in the lower die base 2, place the plate on shaping bearing structure, start the punching machine, control upper die base 1 descends, and then make sectional type stamping structure contact with the plate in proper order, thereby under shaping bearing structure's mating reaction, realize the one-time stamping forming of Z type plate, after stamping forming is accomplished, upper die base 1 goes upward, the finished product work piece is ejecting in shaping bearing structure's pushing action, simple structure, stability is high, in the prior art, need carry out the bending forming twice to Z type non-standard sheet metal component mostly, intensity of labour is great, machining efficiency is lower problem.

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. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A non-standard sheet metal part punch forming die comprises an upper die holder (1) and a lower die holder (2), and is characterized in that the upper die holder (1) is connected with a pressure head of a punching machine, a sectional type punching structure is arranged on the lower end face of the upper die holder (1), and a forming support structure is arranged in the lower die holder (2);

the segmented press structure includes: elastic support subassembly, connecting plate (3), first briquetting (4) and second briquetting (5), elastic support subassembly sets up on the four corners position of upper die base (1) along rectangular array, connecting plate (3) set up on elastic support subassembly's lower extreme, first briquetting (4) be assembled between/be connected between connecting plate (3) lower extreme, second briquetting (5) be assembled between/be connected between on die holder (2) and with first briquetting (4) sliding connection, second briquetting (5) lower extreme runs through connecting plate (3) and is located same horizontal position with first briquetting (4).

2. The non-standard sheet metal component stamping forming die of claim 1, wherein the elastic support assembly comprises: the die comprises a guide rod (6), a limiting ring (7) and a compression spring (8), wherein the guide rod (6) penetrates through an upper die base (1) in a sliding mode and is fixedly connected with a connecting plate (3), the limiting ring (7) is fixedly sleeved on the upper end of the guide rod (6) and is attached to the upper die base (1), the compression spring (8) is sleeved on the guide rod (6), one end of the compression spring (8) is connected with the upper die base (1), and the other end of the compression spring is fixedly connected with the connecting plate (3).

3. The non-standard sheet metal part punch forming die according to claim 1, wherein a sliding groove (9) is formed in the side wall of the first pressing block (4), a sliding block (10) is arranged in the sliding groove (9), and one end of the sliding block (10) is fixedly connected with the side wall of the second pressing block (5).

4. The non-standard sheet metal component stamping forming die of claim 1, wherein the forming support structure comprises: the die comprises an elastic pushing assembly and a lower die block (11), wherein a rectangular groove is formed in the lower die base (2), the elastic pushing assembly is arranged in the rectangular groove, the lower die block (11) is arranged on the elastic pushing assembly, and the upper end face of the lower die block (11) is L-shaped.

5. The non-standard sheet metal component stamping and forming die of claim 4, wherein the elastic pushing member comprises: fixed slot (12), ejector pin (13) and top push spring (14), fixed slot (12) set up in the rectangular channel, ejector pin (13) slide cartridge along the rectangular array on fixed slot (12) and the upper end is connected with lower module (11), top push spring (14) suit is outside ejector pin (13) and one end is connected with fixed slot (12), the other end and ejector pin (13) fixed connection.

6. The non-standard sheet metal part punch forming die according to claim 5, wherein a limiting guide post (15) is welded on the fixing groove (12), and a blind groove matched with the limiting guide post (15) is formed in the lower end face of the lower die block (11).