CN211875327U

CN211875327U - Corrugated steel plate and punching die

Info

Publication number: CN211875327U
Application number: CN201922116285.6U
Authority: CN
Inventors: 张广荣; 王天利
Original assignee: Hengshui Yitong Pipe Industry Co Ltd
Current assignee: Hengshui Yitong Pipe Industry Co Ltd
Priority date: 2019-11-29
Filing date: 2019-11-29
Publication date: 2020-11-06
Anticipated expiration: 2029-11-29

Abstract

The utility model provides a corrugated steel plate and cut-out press belongs to corrugated steel technical field, and corrugated steel plate includes the arc plate body, sets up grafting portion, connecting portion and the side portion of bending of setting in the both sides of arc plate body in the arc plate body end. The punching die comprises an upper die base, a lower die base, an upper die pressing block and a lower die pressing block, wherein a male die punch is further arranged on the molded surface of the upper die pressing block, and a female die hole is further formed in the lower die pressing block. The utility model provides a corrugated steel plate and cut-out press makes the arc plate body assemble into a complete corrugated pipe body, sets up the annular that a radius is less than the body in the grafting portion constitution of arc plate body tip, when assembling two corrugated pipe bodies, only need will set up the grafting portion at arc plate body tip, peg graft in the tip of adjacent corrugated pipe body, then can accomplish the connection between two or a plurality of corrugated pipe bodies through the fastener fixed, saved corrugated pipe body's cost of manufacture.

Description

Corrugated steel plate and punching die

Technical Field

The utility model belongs to the technical field of the ripple steel, more specifically say, relate to a ripple steel sheet and cut-out press.

Background

Corrugated pipes are increasingly widely used in various projects such as highways, culverts, underground pipelines, drainage pipes and the like. The method is characterized in that a plurality of corrugated pipes are required to be connected into a whole in the construction of various projects, the most common connection mode is flange connection when the corrugated pipes are connected with each other at present, and the specific method is that holes are drilled in the flanges after the flanges are manufactured, and then the flanges are welded on the end parts of the circular arc corrugated steel plates. And then the corrugated steel plates are connected through the flanges to reach the required pipe diameter specification, and then the multiple sections are connected into a whole through the connecting flange corrugated pipes. However, the flange connection requires a large number of additional steel plates, which increases the manufacturing cost of the corrugated steel pipe.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a corrugated steel plate and cut-out press aims at current corrugated steel pipe and splices through flange and need additionally use the high problem of a large amount of steel sheet cost of manufacture.

In order to achieve the above object, the utility model adopts the following technical scheme: the utility model provides a corrugated steel plate and cut-out press, includes the arc plate body, sets up arc plate body end is used for pegging graft to lean on adjacent grafting portion on the inner wall of arc plate body, is used for connecting the arc plate body with the connecting portion of grafting portion and setting are in the both sides of arc plate body are used for assembling the side portion of bending of corrugated pipe body with the arc plate body, grafting portion all sets up along an circular arc, the circular arc with the arc plate body sets up with one heart, the radius of circular arc is less than the radius of arc plate body.

As another embodiment of the present application, the length direction of the insertion portion is an arc-shaped plate disposed along the arc, the connection portion is also an arc-shaped plate having two sides respectively fixedly connected to the insertion portion and the end of the arc-shaped plate, and the connection portion and the insertion portion are disposed at an included angle.

As another embodiment of this application, grafting portion, side bending portion, the arc plate body, and connecting portion are the integrated into one piece structure.

As another embodiment of this application, still a plurality of being provided with on the grafting portion be used for with grafting portion and adjacent the first connecting hole that the arc plate body is connected fixedly, be provided with a plurality of second connecting holes that are used for connecting two arc plate bodies fixedly on the side portion of bending.

As another embodiment of this application, first connecting hole along the crisscross setting of the length direction of grafting portion, first connecting hole is the rectangular hole, the second connecting hole is along the length direction of the side portion of bending sets up, the second connecting hole is the circular port.

The utility model provides a corrugated steel plate and cut-out press's beneficial effect lies in: compared with the prior art, the end part of the arc-shaped plate body is provided with the insertion part, the insertion part is connected with the arc-shaped plate body through the connecting part, the two sides of the arc-shaped plate body are also provided with the side bending parts, and the side surfaces of the arc-shaped plate bodies are connected into the annular corrugated pipe body through the side bending parts. The utility model discloses corrugated steel plate makes the arc plate body assemble into a complete corrugated pipe body, sets up the annular that a radius is less than the body in the grafting portion constitution of arc plate body tip, when assembling two corrugated pipe bodies, only need will set up the grafting portion at arc plate body tip, peg graft in the tip of adjacent corrugated pipe body, then can accomplish the connection between two or a plurality of corrugated pipe bodies through the fastener and fix, saved the cost of manufacture of corrugated pipe body.

The utility model also provides a cut-out press for processing the foretell corrugated steel plate of arbitrary item, be in including upper die base, die holder, setting last briquetting on the upper die base and setting are in lower briquetting on the die holder, go up the briquetting with all be provided with the profile that suits with the tip shape of arc plate body on the lower briquetting, still be provided with the terrace die drift that is used for punching a hole on the profile of last briquetting, still be provided with on the profile of lower briquetting with terrace die drift complex die hole.

As another embodiment of this application, still be provided with the die case on the profile of lower briquetting, the die hole sets up on the die case, be provided with on the lower briquetting and be used for the installation the mounting hole of die case, the mounting hole below still is provided with the blanking hole.

As another embodiment of the application, the lower die pressing block is further provided with a positioning mechanism for positioning the end part of the arc-shaped plate body at the upper position of the lower die pressing block.

As another embodiment of this application, positioning mechanism is a plurality of shelves material round pin and setting that set up on lower mould briquetting die surface and is in the striker plate of lower mould briquetting both sides, the tip of arc plate body supports and leans on just at the side of locating pin arc plate body is located between two striker plates.

As another embodiment of the present application, a guiding mechanism is further disposed between the upper die base and the lower die base, and the guiding mechanism includes a guiding sleeve disposed on the upper die base and a guiding post disposed on the lower die base and coaxially with the guiding sleeve.

The utility model provides a cut-out press's beneficial effect lies in: compared with the prior art, place the blank of corrugated steel plate between briquetting and the lower mould briquetting, when setting up the last briquetting on the upper die base and setting up the lower mould briquetting pressfitting on the lower die base, punch a hole through terrace die drift and die pore pair corrugated steel plate's blank and process, the utility model discloses cut-out press to adopt and concentrate unified production, make the position of first connecting hole in grafting portion more accurate, improved the precision of assembling between the arc plate body, make corrugated steel plate's production more swift convenient, also improved corrugated steel plate's production efficiency.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a corrugated steel plate according to an embodiment of the present invention;

FIG. 2 is a schematic cross-sectional view taken along line A-A of FIG. 1;

fig. 3 is a schematic perspective view of a punching die provided in an embodiment of the present invention;

fig. 4 is a schematic side view of the punching die provided by the embodiment of the present invention.

In the figure: 1. an arc-shaped plate body; 11. a side surface bending part; 12. a second connection hole; 2. a plug-in part; 3. a connecting portion; 4. a first connection hole; 5. an upper die holder; 6. a lower die holder; 7. pressing the die block; 71. a male die punch; 8. pressing the lower die; 81. a material blocking pin; 82. a striker plate; 83. a female die sleeve; 84. a cavity die hole; 9. a guide mechanism; 91. a guide sleeve; 92. and (6) a guide pillar.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1 and 2 together, the corrugated steel plate of the present invention will now be described. Corrugated steel plate, including the arc plate body 1, set up and be used for pegging graft at 1 end of arc plate body and lean on grafting portion 2 on adjacent arc plate body 1's inner wall, be used for connecting arc plate body 1 and grafting portion 2's connecting portion 3 and set up the side portion of bending 11 that is used for assembling into corrugated pipe body with arc plate body 1 in the both sides of arc plate body 1, grafting portion 2 all sets up along an circular arc, circular arc and the concentric setting of arc plate body 1, the radius of circular arc is less than the radius of arc plate body 1.

Compared with the prior art, the corrugated steel plate provided by the embodiment is provided with the inserting portion through the end portion of the arc-shaped plate body, the inserting portion is connected with the arc-shaped plate body through the connecting portion, the side bending portions are further arranged on two sides of the arc-shaped plate body, and the side bending portions are used for mutually connecting the side surfaces of the arc-shaped plate bodies into an annular corrugated pipe body. The utility model discloses corrugated steel plate makes the arc plate body assemble into a complete corrugated pipe body, sets up the annular that a radius is less than the body in the grafting portion constitution of arc plate body tip, when assembling two corrugated pipe bodies, only need will set up the grafting portion at arc plate body tip, peg graft in the tip of adjacent corrugated pipe body, then can accomplish the connection between two or a plurality of corrugated pipe bodies through the fastener and fix, saved the cost of manufacture of corrugated pipe body.

As a specific embodiment of the corrugated steel plate of the present invention, please refer to fig. 1 to 2 together, the length direction of the insertion portion 2 is an arc plate disposed along the arc, the connecting portion 3 is also an arc plate with two sides respectively connected to the end portions of the insertion portion 2 and the arc plate body 1, and the connecting portion 3 and the insertion portion 2 are disposed at an included angle. Grafting portion 2 is parallel with arc plate body 1 to connecting portion 3 all is the contained angle setting with grafting portion 2 and arc plate body 1, assembles into the bellows body at a plurality of arc plate body 1, and when two bellows bodies were assembled each other, connecting portion 3 can be through leaning on the tip (arc plate body 1 does not set up the one end of grafting portion 2 promptly) at adjacent bellows body, can play spacing effect, make between the two bellows bodies assemble more accurately, also improved the efficiency of assembling.

As a specific embodiment of the corrugated steel plate of the present invention, please refer to fig. 1 to 2, the insertion portion 2, the side bending portion 11, the arc-shaped plate body 1 and the connecting portion 3 are all integrally formed structures. The side bending part 11 and the arc-shaped plate body 1 are formed by bending and processing. Grafting portion 2, arc plate body 1 and connecting portion 3 are all through the integrative stamping forming structure of special mould, and grafting portion 2, arc plate body 1 and connecting portion 3 are a body structure, make arc plate body 1's intensity better, and the intensity of the corrugated pipe body that also is arc plate body 1 assembles is better, also makes between two corrugated pipe bodies assemble more firmly reliably.

As a specific embodiment of the corrugated steel plate provided by the present invention, please refer to fig. 1 and fig. 2, the insertion portion 2 is further provided with a plurality of first connection holes 4 for connecting the insertion portion 2 and the adjacent arc-shaped plate 1, and the side bending portion 11 is provided with a plurality of second connection holes 12 for connecting the two arc-shaped plates 1. The arrangement of the first connecting holes 4 and the second connecting holes 12 can be fixed only by penetrating the connecting holes arranged on the end parts of the inserting part 2 and the adjacent arc-shaped plate bodies 1 through bolts when the two corrugated pipe bodies are assembled, so that the assembly between the two adjacent corrugated pipe bodies is more rapid and convenient, and the assembly between the two corrugated pipe bodies is more firm and reliable.

As a specific embodiment of the corrugated steel plate provided by the present invention, please refer to fig. 1 to 2, the first connecting holes 4 are arranged along the length direction of the inserting portion 2 in a staggered manner, the first connecting holes 4 are rectangular holes, the second connecting holes 12 are arranged along the length direction of the side bending portion 11, and the second connecting holes 12 are circular holes. Preferably, the connecting hole all adopts the square, and the connecting hole that sets up on the connecting hole on the arc plate body 1 other end and grafting portion 2 matches the setting each other, and the connecting hole sets up along the length direction of grafting portion 2 is crisscross, and the fixed area that makes between grafting portion 2 and the adjacent arc plate body 1 is bigger, and fixed between two ripple bodys is more firm, and the connecting hole is the rectangular hole and makes and align more easily between the connecting hole, and it is more convenient to make the fixed between two ripple bodys.

The utility model provides a punching die, please refer to fig. 3 to 4 for processing the foretell corrugated steel plate of arbitrary, including upper die base 5, die holder 6, set up last briquetting 7 on upper die base 5, and set up lower briquetting 8 on die holder 6, all be provided with the profile that suits with the tip shape of arc plate body 1 on last briquetting 7 and the lower briquetting 8, still be provided with the terrace die drift 71 that is used for punching a hole on the profile of last briquetting 7, still be provided with on the profile of lower briquetting 8 with terrace die drift 71 complex die hole 84. The punch head 71 is shaped and dimensioned to fit the first connecting bore 4.

The cut-out press that this embodiment provided, compare with prior art, place the blank of corrugated steel plate between last briquetting 7 and lower briquetting 8, when last briquetting 7 that sets up on upper die base 5 was pressed with the lower briquetting 8 that sets up on lower die base 6, punch a hole through terrace die drift 71 and die hole 84 to the blank of corrugated steel plate and process, the utility model discloses cut-out press to adopt to concentrate unified production, make the position of first connecting hole 4 on grafting portion 2 more accurate, improved the precision of assembling between the arc plate body 1, make the production of corrugated steel plate more swiftly convenient, also improved corrugated steel plate's production efficiency.

As a specific implementation manner of the punching die, please refer to fig. 3 and fig. 4, a female die sleeve 83 is further disposed on the molded surface of the lower die pressing block 8, the female die hole 84 is disposed on the female die sleeve 83, a mounting hole for mounting the female die sleeve 83 is disposed on the lower die pressing block 8, and a blanking hole is further disposed below the mounting hole. Set up die cavity 84 on die cavity 83, can prevent that the mould from because long-time use leads to die cavity 84's blade department to damage, and die cavity 83 detachable installs on lower briquetting 8, can damage convenient the changing after the blade department. And the concave die sleeve 83 can be made of a material with hardness larger than that of the lower die pressing block 8, so that the cutting edge of the concave die hole 84 is more durable, and the service life of the die is longer.

As a specific embodiment of the punching die provided by the present invention, please refer to fig. 3 and fig. 4, the lower pressing block 8 is further provided with a positioning mechanism for positioning the end of the arc-shaped plate 1 on the lower pressing block 8. The positioning mechanism is arranged to conveniently position the blank of the corrugated steel plate on the lower die pressing block 8, so that the punching position of the corrugated steel plate is more accurate, and the production quality of the corrugated steel plate is ensured.

As a specific embodiment of the present invention, please refer to fig. 3 and 4, the positioning mechanism is a plurality of material blocking pins 81 disposed on the molded surface of the lower mold pressing block 8 and material blocking plates 82 disposed on both sides of the lower mold pressing block 8, the end of the arc-shaped plate 1 is abutted against the side of the positioning pin, and the arc-shaped plate 1 is disposed between the two material blocking plates 82. Due to the arrangement of the material blocking pin 81, the position of the blank of the corrugated steel plate on the lower die pressing block 8 can be conveniently positioned, so that the stamping of the corrugated steel plate is more accurate.

As a specific embodiment of the punching die provided in the present invention, please refer to fig. 3 and fig. 4, a guiding mechanism 9 is further disposed between the upper die base 5 and the lower die base 6, the guiding mechanism 9 includes a guiding sleeve 91 disposed on the upper die base 5 and a guiding post 92 disposed on the lower die base 6 and coaxially with the guiding sleeve 91. The quantity of uide bushing 91 and guide pillar 92 is four, sets up respectively in four bights of lower die base 6 and upper die base 5, and the setting up of uide bushing 91 and guide pillar 92 has guaranteed the accurate direction of mould reproduction in-process, makes the punching press with corrugated steel plate more accurate, has guaranteed the quality of corrugated steel plate production.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The corrugated steel plate is characterized by comprising an arc-shaped plate body, an inserting part, a connecting part and a side bending part, wherein the end of the arc-shaped plate body is used for being inserted and abutted against the adjacent inner wall of the arc-shaped plate body, the connecting part is used for connecting the arc-shaped plate body with the inserting part, and the side bending part is arranged on two sides of the arc-shaped plate body and used for splicing the arc-shaped plate body into a corrugated pipe body, the inserting part is arranged along an arc, the arc and the arc-shaped plate body are arranged concentrically, and the radius of the arc is smaller than that of the arc-shaped plate body.

2. The deck plate as claimed in claim 1, wherein the length direction of the insertion portion is an arc-shaped plate disposed along the arc, and the connecting portion is also an arc-shaped plate having two sides fixedly connected to the insertion portion and the end portion of the arc-shaped plate respectively, and the connecting portion and the insertion portion are disposed at an included angle.

3. The deck plate as claimed in claim 1, wherein said mating portion, said side bent portion, said curved plate body, and said connecting portion are integrally formed.

4. The deck plate as claimed in claim 1, wherein the insertion portion further has a plurality of first connecting holes for connecting and fixing the insertion portion to the adjacent curved plate, and the side bending portion has a plurality of second connecting holes for connecting and fixing two curved plates.

5. The deck plate as claimed in claim 4, wherein said first connecting holes are formed in a staggered manner along the length direction of said insertion portion, said first connecting holes are rectangular holes, said second connecting holes are formed along the length direction of said side bending portion, and said second connecting holes are circular holes.

6. A punching die is used for machining the corrugated steel plate as claimed in any one of claims 1 to 5, and comprises an upper die base, a lower die base, an upper pressing block arranged on the upper die base, and a lower pressing block arranged on the lower die base, wherein profiles matched with the end shapes of the arc-shaped plate bodies are arranged on the upper pressing block and the lower pressing block, a male die punch used for punching is further arranged on the profile of the upper pressing block, and a female die hole matched with the male die punch is further arranged on the profile of the lower pressing block.

7. The punching die of claim 6, wherein the lower die pressing block is further provided with a female die sleeve on the molded surface, the female die hole is formed in the female die sleeve, the lower die pressing block is provided with a mounting hole for mounting the female die sleeve, and a blanking hole is further formed below the mounting hole.

8. The punching die of claim 7 wherein said lower die pressing block is further provided with a positioning mechanism for positioning an end of said arc-shaped plate on said lower die pressing block.

9. The punching die of claim 8 wherein the positioning mechanism is a plurality of striker pins disposed on the profile of the lower die press block and striker plates disposed on either side of the lower die press block, the ends of the arcuate plate abutting against the sides of the positioning pins and the arcuate plate being positioned between the striker plates.

10. The punching die of any one of claims 6 to 9, wherein a guide mechanism is further provided between the upper die base and the lower die base, the guide mechanism including a guide sleeve provided on the upper die base and a guide post provided on the lower die base and coaxially provided with the guide sleeve.