CN220329822U - Stamping die floating material structure - Google Patents

Abstract

The utility model discloses a stamping die floating structure, which comprises a lower die holder and is characterized by further comprising: the floating block is vertically arranged on the lower die holder in a lifting manner, a spring component is arranged at the bottom of the floating block, and the floating block supports materials through the spring component; the fixed block is fixedly arranged on the lower die holder and is close to the floating block; the supporting structure is arranged on the lower die holder along the moving direction of the material and is used for supporting the material. The utility model has the advantages of stable sliding-out of products, improved utilization rate of blanking sheets and the like.

Description

Stamping die floating material structure

Technical Field

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

Background

The waste-free discharging refers to the seamless connection of the joint of the product A and the product B when discharging the waste-free discharging, and no redundant waste is generated. In the blanking die, in order to improve the material utilization rate, in the design of the layout of the large and medium blanking sheets such as the A column and the door ring, a waste-free design is generally required, and the effect of improving the utilization rate is achieved by shortening the step distance and reducing the material width. In order to ensure that the material sheets are stable in the conveying process, a A, B product is generally divided into two parts at the seamless connection part by using a chopping knife matched with a knife holder in the last step, and the scheme can ensure that the seamless connection part is chopped, however, in some cases, the side edge of the A product or the B product is easy to clamp and prop against the side wall of the knife holder, so that the chopped product cannot be smoothly conveyed and slipped out.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model aims to solve the technical problems that: how to provide a stamping die floating structure capable of stably ejecting and cutting products so as to ensure that the stamping die floating structure can smoothly convey and slide out.

In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides a stamping die floating structure, includes the die holder, its characterized in that still includes: the floating block is vertically arranged on the lower die holder in a lifting manner, a spring component is arranged at the bottom of the floating block, and the floating block supports materials by the spring component; the fixed block is fixedly arranged on the lower die holder and is close to the floating block; a support structure; the supporting structure is arranged on the lower die holder relative to the material feeding end and the material discharging end, and is used for supporting materials.

When a product is subjected to sample discharging, the product passes through the floating block and the fixed block, and the floating block can be lifted, so that a punch and the like can be arranged above the floating block to punch the floating block area to form a height drop, the connecting part of the floating block and the fixed block is cut off to divide the product into two parts, and then the floating block is used for lifting the product above the product, so that the product is prevented from being clamped between the floating block and the fixed block, and can smoothly slide out of the die, and the waste-free material discharging is realized.

Further, the device also comprises a mounting block, wherein the mounting block is arranged on the lower die holder, a sinking groove is formed in the mounting block, the floating block is arranged in the sinking groove, one side of the sinking groove close to the floating block is provided with a guide block arranged vertically, the floating block is provided with a guide chute arranged vertically and adapted to the guide block, and the floating block and the mounting block are in sliding fit through the guide block and the guide chute.

The floating block is conveniently fixed on the lower die holder through the mounting block, the descending height of the floating block can be controlled by utilizing the groove depth of the sinking groove, and the floating block is slidably arranged in the mounting block, so that the height of the floating block on the lower die holder is more conveniently lifted, and in production, compared with the mode of mounting the floating block in the groove in the lower die holder, the floating block is more conveniently processed, and the floating block is convenient to mount and dismount.

Still further, the spring part includes from bottom to top wears to locate the stop screw in installation piece and the buoyancy block in proper order, stop screw and buoyancy block screw thread fit, the cover is equipped with compression spring on the stop screw, compression spring elastic support is in between installation piece and the buoyancy block.

When the upper die holder is cut off, the floating block descends, and after the upper die holder is moved out, the floating block is vertically lifted up along the installation speed by the compression spring and is positioned on the same horizontal plane with the fixed block.

Still further, the float mass has a height greater than the depth of the sink trough.

Further, bearing structure including set up in mount pad on the die holder, the mount pad top is seted up flutedly, the recess internal rotation is provided with the connecting rod, the front end of connecting rod stretches out outside the mount pad and perpendicular to connecting rod rotates and is connected with the gyro wheel, the bottom surface of recess vertically runs through and is provided with the ejector pin, the upper end butt of ejector pin in connecting rod front side bottom, the bottom of ejector pin is provided with the jacking spring, jacking spring elastic support in between ejector pin bottom and the upper die base.

The product is in a horizontal state by utilizing the support of the support structure, such as a large blanking piece and a medium blanking piece, when the product is chopped into two parts, the roller and the connecting rod supported at the bottom of the product rotate along the hinge, so that each plane of the chopped parts synchronously descends, after the product is moved out of the upper die holder, the descending parts synchronously lift up to the original position by the floating block and the ejector rod, and the demolding of the parts is completed.

Further, a knife edge for cutting off materials is arranged on the side edge, close to the floating material block, of the fixed block.

In conclusion, the utility model has the advantages of stable sliding-out of products, improved utilization rate of blanking sheets and the like.

Drawings

Fig. 1 is a plan view showing an installation state of a stamping die float structure.

Fig. 2 is a perspective view of a stamping die float structure.

Fig. 3 is a cross-sectional view of a stamping die float structure.

Fig. 4 is a cross-sectional view of a support structure.

Wherein the reference numerals are as follows: 1. a lower die holder; 2. a float block; 3. a spring member; 31. a limit screw; 32. a compression spring; 4. a fixed block; 41. a knife edge; 5. a mounting block; 51. a sinking groove; 52. a guide block; 53. a guide chute; 6. a support structure; 61. a mounting base; 62. a groove; 63. a connecting rod; 64. a roller; 65. a push rod; 66. and (5) jacking the spring.

Detailed Description

The present utility model will be described in further detail with reference to examples.

The specific implementation method comprises the following steps: as shown in fig. 1 to 4, a stamping die floating structure includes a lower die holder 1, and further includes: the floating block 2 is vertically arranged on the lower die holder 1 in a lifting manner, a spring component 3 is arranged at the bottom of the floating block 2, and the floating block 2 supports materials through the spring component 3; the fixed block 4 is fixedly arranged on the lower die holder 1, and the fixed block 4 is close to the floating block 2; the support structure 6, the support structure 6 sets up on die holder 1 along the material direction of movement, the support structure 6 is used for supporting the material. Wherein the side wall of the fixed block 4 is contacted with the side wall of the float block 2, or the gap between the two is smaller than 1mm.

When a product is arranged, the product is placed on a supporting structure 6, the product to be chopped is horizontally supported on a lower die holder 1, and when the product is chopped, the product is conveyed to a fixed block 4 and a floating block 2 through the supporting structure 6, and because the floating block 2 can be lifted, a punch and the like can be arranged above the floating block 2 to punch the floating block 2 area, the floating block 2 descends to a certain depth and forms a height drop with the top surface of the fixed block 4, so that the product is chopped along the boundary line of the fixed block 4 and the floating block 2, the product is split into two parts, and then the product above the floating block is lifted by the floating block 2, so that the product is prevented from being clamped between the floating block 2 and the fixed block 4, and can smoothly slide out of the die, and thus the waste-free discharging is realized.

When implementing, still include installation piece 5, installation piece 5 set up in on the die holder 1, have the subsidence groove 51 on the installation piece 5, the float piece 2 set up in the subsidence groove 51, just the one side that the float piece 2 was pressed close to the subsidence groove 51 has the guide block 52 of vertical setting, the float piece 2 has vertical setting and adaptation guide block 52's guide chute 53, pass through between float piece 2 and the installation piece 5 guide block 52 and guide chute 53 sliding fit. The floating block 2 is conveniently fixed on the lower die holder 1 through the mounting block 5, wherein the floating block 2 is arranged in the sinking groove 51 in a sliding manner, and the sliding direction of the floating block 2 is limited by utilizing the cooperation of the guide sliding block 52 and the guide sliding groove 53, so that the floating block 2 is prevented from being deviated; and the floating block 2 can be more conveniently mounted on the lower die holder 1 by using the mounting block 5.

When the device is implemented, the spring component 3 comprises a limit screw 31 which penetrates through the mounting block 5 and the float block 2 from bottom to top in sequence, the limit screw 31 is in threaded fit with the float block 2, a compression spring 32 is sleeved on the limit screw 31, and the compression spring 32 is elastically supported between the mounting block 5 and the float block 2. When the floating block 2 is chopped, the floating block 2 descends, and after the floating block 2 moves out of the upper die holder, the compression spring 32 vertically lifts and resets the floating block 2 along the installation speed, and the floating block and the fixed block 4 are positioned on the same horizontal plane. The height of the float block 2 is greater than the distance between the bottom of the sinking groove 51 and the top surface of the mounting block 5, so that the top of the mounting block 5 can be prevented from influencing the chopping of the product.

Further, the supporting structure 6 includes a mounting seat 61 disposed on the lower die holder 1, a groove 62 is formed at the top of the mounting seat 61, a connecting rod 63 is rotatably disposed in the groove 62, the front end of the connecting rod 63 extends out of the mounting seat 61 and is perpendicular to the connecting rod 63 to rotate and be connected with a roller 64, a push rod 65 vertically penetrates through the bottom surface of the groove 62, the upper end of the push rod 65 is abutted to the bottom of the front side of the connecting rod 63, a jacking spring 66 is disposed at the bottom of the push rod 65, and the jacking spring 66 is elastically supported between the bottom of the push rod 65 and the upper die holder 1. The product is kept in a horizontal state all the time in the transportation and cutting process by using the supporting structure 6, such as a large blanking piece and a medium blanking piece, when the product is cut into two parts, the roller 64 and the connecting rod 63 which are supported at the bottom of the product rotate along the hinged position, wherein the connecting rod 63 rotates in a pitching mode, all planes of the cut parts synchronously descend, after the upper die holder is moved out, the descending parts are synchronously lifted up to an original position by the floating block 2 and the ejector rod 65, and accordingly the demolding of the parts is completed.

In the implementation, the side edge of the fixed block 4, which is close to the float block 2, is provided with a cutting edge opening 41 for cutting off materials, when the upper die holder is lowered in operation, wherein the punch presses the product and makes the product to be against the float block 2 firstly, and then the punch descends to the bottom of the float block 2 to be abutted against the bottom of the sinking groove 51 together, in the process, the product contacts with the cutting edge 41 of the fixed block 4 and cuts off the product, at the moment, the product forms a product segment remained on the fixed block 4 and another product segment clamped between the upper die holder and the float block 2, and when the upper die holder is raised, the product segment positioned on the float plate is ejected from the lower die plate by the elastic force of the float block 2 by the spring; while the lifting of the float block 2 is restricted by the limit screw 31, after which the product is transported through the rollers 64. And then the product is sent to a step distance for the next shoveling, and the process is carried out in a reciprocating manner. The structure can conveniently and rapidly chop the product and stably eject the chopped product segment; not only can form continuous chopping procedure, but also can save materials and improve the production efficiency and the utilization rate of the materials.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims (6)

1. The utility model provides a stamping die floating structure, includes the die holder, its characterized in that still includes:

the floating block is vertically arranged on the lower die holder in a lifting manner, a spring component is arranged at the bottom of the floating block, and the floating block supports materials through the spring component;

the fixed block is fixedly arranged on the lower die holder and is close to the floating block;

the supporting structure is arranged on the lower die holder along the moving direction of the material and is used for supporting the material.

2. The stamping die float structure of claim 1 further comprising a mounting block, said mounting block being disposed on said lower die base, said mounting block having a sink slot therein, said float block being disposed in said sink slot, and said sink slot having a vertically disposed guide block proximate one side of the float block, said float block having a vertically disposed guide slot adapted to said guide block, said float block and mounting block being slidably engaged with each other by said guide block and guide slot.

3. The stamping die floating structure of claim 2, wherein the spring component comprises a limit screw penetrating through the mounting block and the floating block from bottom to top in sequence, the limit screw is in threaded fit with the floating block, a compression spring is sleeved on the limit screw, and the compression spring is elastically supported between the mounting block and the floating block.

4. The stamping die float structure of claim 2 wherein the height of said float mass is greater than the depth of said sink trough.

5. The stamping die floating structure of claim 1, wherein the supporting structure comprises a mounting seat arranged on the lower die holder, a groove is formed in the top of the mounting seat, a connecting rod is rotatably arranged in the groove, the front end of the connecting rod extends out of the mounting seat and is connected with a roller in a perpendicular mode through the rotation of the connecting rod, a push rod vertically penetrates through the bottom surface of the groove, the upper end of the push rod is abutted to the bottom of the front side of the connecting rod, a jacking spring is arranged at the bottom of the push rod, and the jacking spring is elastically supported between the bottom of the push rod and the upper die holder.

6. The stamping die float structure of claim 1 wherein said fixed block is provided with a knife edge for chopping material adjacent to a side of said float block.