CN218693162U

CN218693162U - U-shaped die applied to pipe coiling machine

Info

Publication number: CN218693162U
Application number: CN202222976013.5U
Authority: CN
Inventors: 李光; 王宇硕; 褚彥宝
Original assignee: Jilin Haoning Laser Welded Pipe Technology Development Co ltd
Current assignee: Jilin Haoning Laser Welded Pipe Technology Development Co ltd
Priority date: 2022-11-09
Filing date: 2022-11-09
Publication date: 2023-03-24
Anticipated expiration: 2032-11-09

Abstract

The utility model discloses a be applied to U-shaped mould of rolling machine, including lower die assembly and lower die installation component, lower die assembly erection joint is on the upper end position of die installation component down, the utility model discloses in, place board, lower die assembly and die shaft cooperation and use through last die assembly, support material, prevent the flitch fish tail, will go up the connection die shank on die mounting panel top and the punch press output shaft that pressure is more than two hundred tons and be connected, use the terrace die connecting plate to install the terrace die head on last die mounting panel, and in the use, place the flitch and place the board in holding the material in the support material to push down through outside punch press and drive the terrace die head and push down, thereby the flitch is moved in the top with the flitch, and when moving with the flitch, the inboard end department of recess forming die is because of being equipped with the die shaft, makes it can prevent flitch motion in-process fish tail with the flitch, forms U type semi-finished product under the punching press of terrace die head through the shape of recess forming die at last.

Description

U-shaped die applied to pipe coiling machine

Technical Field

The utility model relates to a forming die technical field, concretely relates to be applied to U-shaped mould of rolling machine.

Background

In short, the mold is a tool for manufacturing a molded article, the tool is composed of various parts, different molds are composed of different parts, the processing of the shape of the article is realized mainly by changing the physical state of the molded material, and in the process of manufacturing the automobile exhaust pipe, the processing steps need to punch a steel plate into a U-shaped pipe, punch the U-shaped pipe into an O-shaped pipe, correct and weld the pipe.

The U-shaped mould that current was applied to rolling machine in the use, because the drift easily produces the fish tail with the work piece board under the extrusion of press, serious can make the work piece directly scrap to when the installation bed die, need expend a large amount of time and adjust the angle of going up mould and bed die, use very inconvenient problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a be applied to U-shaped mould of rolling machine to propose the current U-shaped mould of being applied to the rolling machine among the solution above-mentioned background art, in the use, because the drift easily produces the fish tail with the work piece board under the extrusion of press, serious can make the work piece directly scrap, and when the installation bed die, need expend a large amount of time and adjust the angle of going up mould and bed die, use very inconvenient problem.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a be applied to U-shaped mould of rolling machine, includes lower die assembly and lower die installation component, lower die assembly erection joint is on the upper end position of die installation component down, the inboard both ends of lower die assembly are provided with the sliding plate, sliding plate front end tip department is provided with the die shaft, the upper end both sides of lower die assembly are provided with the material support frame of holding in the palm, the upper end of holding in the palm the material support frame is provided with the material of holding in the palm and places the board, the inboard upper end of material support frame is provided with the epirelief die assembly, the lower extreme of epirelief die assembly is located and is provided with the depression bar on the lower die assembly, the lower extreme both sides of depression bar are located and are provided with the material returned board on the lower die assembly, the lower extreme of depression bar is located and is provided with the nitrogen cylinder on the lower die installation assembly.

The upper punch assembly comprises a punch connecting plate, a connecting die shank, an upper die mounting plate and a punch head, the connecting die shank is arranged at the top end of the upper die mounting plate, the punch connecting plate is arranged at the bottom end of the upper die mounting plate, the punch head is arranged at the bottom end of the punch connecting plate, and the upper die mounting plate is connected to an external punch machine.

The lower female die assembly comprises a movable sliding plate, a groove forming die, a sliding sleeve, a sliding shaft, a fixed connecting plate and a connecting guide pillar, wherein the movable sliding plate is arranged on two sides of the front end of the groove forming die, the sliding shaft is arranged at the joint of the movable sliding plate and the groove forming die, the sliding sleeve is arranged at the upper end of the sliding shaft, the fixed connecting plate is arranged at two ends of the outer side of the groove forming die, the connecting guide pillar is arranged at the bottom end of the groove forming die, and the groove forming die is connected to the lower female die mounting assembly through the connecting guide pillar.

The lower female die mounting assembly comprises a fixed base, positioning grooves and anti-skidding rubber pads, the positioning grooves are formed in the corners of the periphery of the inner side of the fixed base, the anti-skidding rubber pads are arranged at the bottom end of the fixed base, and the fixed base is connected with an external punch workbench.

The lower female die assembly and the lower female die mounting assembly are connected and mounted in a clamping mode, and the lower female die assembly is connected to the upper end of the lower female die mounting assembly.

The material supporting and placing plates are arranged on the supporting and placing frame, and the two material supporting and placing plates are symmetrically connected to the two sides of the upper end of the material supporting frame.

The upper male die assembly is connected with the output end of an external punch press, and the pressure of the used punch press is more than two hundred tons.

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

1. the utility model discloses in, through last die assembly, hold in the palm the material and place the board, lower die assembly and die axle cooperation are used, make its effect that prevents the flitch fish tail at the roof pressure in-process, when installing male die assembly, at first, the connection die shank that will go up die mounting panel top is connected for the punch press output shaft more than two hundred tons with pressure, thereby further use the terrace die connecting plate to install the terrace die head on last die mounting panel, be difficult for droing when making it use, and in the use, place the flitch in holding in the palm the material and placing the board, and push down through outside punch press and drive the terrace die head and push down, thereby the terrace die head pushes down the flitch, when moving with the flitch top, the inboard end department of recess forming die is because of being equipped with the die axle, make it can prevent flitch motion in-process fish tail with the in-process of roof pressure flitch, form U type semi-finished product flitch under the punching press of the shape messenger's terrace die head through recess forming die at last.

2. The utility model discloses in, use through lower die assembly and the cooperation of lower die installation component, make its easy dismounting, and can adjust the angle of mould, during the lower die assembly of installation, at first, with the direct and fixed base connection installation of recess forming die, and during the installation, cup joint the connection guide pillar of recess forming die lower extreme corner all around in the constant head tank, use the sliding sleeve to install the sliding shaft on moving the slide, further be connected upper die assembly and outside punch press output, and according to upper die assembly vertical angle, make convex die head and recess forming die be vertical angle, use like this to connect the guide pillar and cup joint in the constant head tank, make it when adjusting the clearance of mould, only need to adjust the position of recess forming die can accomplish the debugging, and convenient for operation, and when using, convex die head pushes down and pushes up the flitch and presses in recess forming die's recess, when pushing down, make the pressure that moving the slide followed and slide and cushion and push down under the effect of sliding shaft, make slow flitch compression molding, prevent the material flitch compression molding.

Drawings

Fig. 1 is a schematic front sectional structural view of a U-shaped mold applied to a tube coiling machine according to the present invention;

fig. 2 is a schematic structural view of an upper male mold assembly of a U-shaped mold applied to a tube coiling machine according to the present invention;

fig. 3 is a schematic cross-sectional view of a lower female die assembly of a U-shaped die applied to a tube coiling machine according to the present invention;

fig. 4 is a schematic view of a section structure of a lower female die mounting assembly of a U-shaped die for a tube coiling machine of the present invention.

In the figure: 1. a lower cavity die assembly; 11. moving the sliding plate; 12. a groove forming die; 13. a sliding sleeve; 14. a sliding shaft; 15. fixing the connecting plate; 16. connecting the guide post; 2. a lower female die mounting assembly; 21. a fixed base; 22. positioning a groove; 23. an anti-skid rubber pad; 3. a material supporting frame; 4. a material supporting and placing plate; 5. an upper male die assembly; 51. a male die connecting plate; 52. connecting the die handle; 53. an upper die mounting plate; 54. a male die head; 6. a pressure lever; 7. a cavity shaft; 8. a nitrogen cylinder; 9. a material returning plate; 10. a sliding plate.

Detailed Description

To make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the attached drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the described embodiments are part of the embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Example one

Referring to fig. 1 and 2, a U-shaped mold for a tube rolling machine includes a lower female mold assembly 1 and a lower female mold assembly 2, the lower female mold assembly 1 is mounted and connected to an upper end of the lower female mold assembly 2, sliding plates 10 are provided at both ends of an inner side of the lower female mold assembly 1, a female mold shaft 7 is provided at a front end of the sliding plates 10, material holding supports 3 are provided at both sides of an upper end of the lower female mold assembly 1, a material holding plate 4 is provided at an upper end of the material holding supports 3, an upper male mold assembly 5 is provided at an upper end of the inner side of the material holding supports 3, a lower end of the upper male mold assembly 5 is provided on the lower female mold assembly 1, material ejecting plates 9 are provided on the lower female mold assembly 1 at both sides of a lower end of the pressing rods 6, a nitrogen cylinder 8 is provided on the lower female mold assembly 2, when the apparatus is used, the lower female mold assembly 2 is first fixedly connected to an external punch table, so that the lower female mold assembly 2 is not easily displaced during use, the lower mold assembly 1 is directly connected to a stationary platen, and the lower mold assembly 12 is conveniently adjusted to a vertical positioning groove 54, and the punch press a lower mold assembly is conveniently used, the lower punch is connected to a positioning groove 54, and the lower punch is conveniently operated, the lower die assembly is connected to a positioning groove 54, the lower die assembly is conveniently used, when the groove forming die 12 is pushed against the material plate, the female die shaft 7 is arranged at the end of the inner side of the groove forming die 12, so that the material plate can be prevented from being scratched in the movement process in the pushing process of the material plate, and finally the U-shaped semi-finished material plate is formed under the punching of the male die 54 through the shape of the groove forming die 12.

The utility model discloses in, last die assembly 5 is connected with outside punch press output, and the punch press pressure that uses is more than two hundred tons, last die assembly 5 includes terrace die connecting plate 51, connect die shank 52, go up die mounting panel 53 and terrace die head 54, it is provided with connection die shank 52 to go up die mounting panel 53 top, it is provided with terrace die connecting plate 51 to go up die mounting panel 53 bottom, terrace die connecting plate 51 bottom is provided with terrace die head 54, it connects on outside punch press to go up die mounting panel 53, when installing terrace die assembly 5, at first, will go up the connection die shank 52 and the punch press output shaft that pressure was more than two hundred tons on die mounting panel 53 top and be connected, further use terrace die connecting plate 51 install terrace die head 54 on last die mounting panel 53, make it be difficult for droing when using, and in the use, place the flitch in holding in the material and placing board 4, and push down drive terrace die head 54 through outside punch press, thereby the top punch press the flitch 54 pushes down, when pushing up with the flitch, the inboard end department of recess forming die 12 is because of being equipped with concave die shaft 7, make it can prevent the in-process of the last punch press motion flitch, make the punch press half-forming die head of the finished product of punch forming die form of the finished product U type 54.

The utility model discloses in, hold in the palm the material and place board 4 and be provided with two altogether, and hold in the palm the material and place 4 symmetric connections of board on the upper end both sides position of holding in the palm material support frame 3, place board 4 symmetric connections on the upper end both sides position of holding in the palm material support frame 3 through holding in the palm two materials, make it in the use, be convenient for place the flitch that needs processing through holding in the palm material 4.

The working principle is as follows: when the device is used, firstly, the lower concave die mounting component 2 is fixedly connected with an external punch press workbench to enable the lower concave die mounting component 2 not to be prone to displacement in the using process, the lower concave die component 1 is further directly connected with the fixed base 21 for mounting, when the device is mounted, the connecting guide columns 16 at the peripheral corners of the lower end of the groove forming die 12 are sleeved in the positioning grooves 22, the upper convex die component 5 is further connected with the output end of an external punch press, the convex die head 54 is perpendicular to the groove forming die 12 according to the perpendicular angle of the upper convex die component 5, the connecting guide columns 16 are sleeved in the positioning grooves 22, when the gap of the die is adjusted, debugging can be completed only by adjusting the position of the groove forming die 12, the operation is convenient and the use are convenient, when the flitch is used, the flitch is placed in the material supporting placing plate 4, the convex die head 54 is driven to be pressed downwards through external pressing, the convex die head 54 is pressed to push the flitch, when the flitch is pressed to push the flitch, the flitch is pressed, the female die shaft 7 is arranged at the inner side end of the groove forming die 12, the flitch can be pressed against the pressing plate in the pressing process, and the punch press can be prevented from moving in the shape of the finished product of the punch press, and the U-shaped punch press.

Example two

Referring to fig. 1 and 3, in the first embodiment, the lower die assembly 1 includes a movable sliding plate 11, a groove forming die 12, a sliding sleeve 13, a sliding shaft 14, a fixed connecting plate 15 and a connecting guide post 16, the movable sliding plate 11 is disposed on two sides of the front end of the groove forming die 12, the sliding shaft 14 is disposed at the joint of the movable sliding plate 11 and the groove forming die 12, the sliding sleeve 13 is disposed on the upper end of the sliding shaft 14, the fixed connecting plate 15 is disposed on two ends of the outer side of the groove forming die 12, the connecting guide post 16 is disposed at the bottom end of the groove forming die 12, and the groove forming die 12 is connected to the lower die mounting assembly 2 through the connecting guide post 16.

The working principle is as follows: when the lower concave die component 1 is installed, firstly, the groove forming die 12 is directly connected with the fixed base 21 for installation, in the installation process, the connecting guide pillars 16 at the peripheral corners of the lower end of the groove forming die 12 are sleeved in the positioning grooves 22, the sliding shaft 14 is installed on the movable sliding plate 11 through the sliding sleeve 13, the upper convex die component 5 is further connected with the output end of an external punch press, the convex die head 54 and the groove forming die 12 are in a vertical angle according to the vertical angle of the upper convex die component 5, the connecting guide pillars 16 are sleeved in the positioning grooves 22, when the gap of the die is adjusted, debugging can be completed only by adjusting the position of the groove forming die 12, the operation is convenient and convenient to use, when the die is used, the convex die head 54 presses down and pushes up the movable flitch to be pressed in the groove of the groove forming die 12, when the die presses down, the movable sliding plate 11 slides along with the movable sliding plate under the action of the sliding shaft 14 to buffer the pressing pressure, the flitch is slowly compressed into a U shape, and rebound of the flitch material is prevented.

EXAMPLE III

Referring to fig. 1 and 4, a U-shaped mould applied to a pipe coiling machine, in this embodiment, compared with embodiment two, lower female die assembly 1 and lower female die assembly 2 are connected and installed through the mode of joint, and lower female die assembly 1 is connected on the upper end position of lower female die assembly 2, lower female die assembly 2 includes fixed baseplate 21, constant head tank 22 and anti-skidding rubber pad 23, the inboard corner all around of fixed baseplate 21 is provided with constant head tank 22, fixed baseplate 21 bottom is provided with anti-skidding rubber pad 23, fixed baseplate 21 is connected with outside punch press workstation.

The working principle is as follows: when installing lower die installation component 2, at first, be connected fixed baseplate 21 and outside punch press workstation, and the antiskid rubber pad 23 that is equipped with through fixed baseplate 21 bottom during the connection, it is inseparabler firm to make its connection, and difficult not hard up aversion during the use, and the constant head tank 22 through fixed baseplate 21 inboard corner all around be convenient for erection joint lower die component 1.

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

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Claims

1. The utility model provides a be applied to U-shaped mould of rolling machine, includes lower die assembly (1) and lower die installation component (2), its characterized in that: lower die subassembly (1) erection joint is on the upper end position of die installation component (2) down, the inboard both ends of lower die subassembly (1) are provided with sliding plate (10), sliding plate (10) front end tip department is provided with die axle (7), the upper end both sides of lower die subassembly (1) are provided with holds in the palm material support frame (3), the upper end of holding in the palm material support frame (3) is provided with holds in the palm the material and places board (4), the inboard upper end of holding in the palm material support frame (3) is provided with upper die subassembly (5), the lower extreme of upper die subassembly (5) is located and is provided with depression bar (6) on lower die subassembly (1), the lower extreme both sides of depression bar (6) are located and are provided with material returned board (9) on lower die subassembly (1), the lower extreme of depression bar (6) is located and is provided with nitrogen cylinder (8) on lower die installation component (2).

2. The U-shaped die applied to the pipe coiling machine as claimed in claim 1, wherein: go up punch holder subassembly (5) including punch connecting plate (51), connect die shank (52), go up die holding board (53) and terrace die head (54), it is provided with on die holding board (53) top and connects die shank (52), it is provided with punch connecting plate (51) to go up die holding board (53) bottom, punch connecting plate (51) bottom is provided with terrace die head (54), it connects on the outside punching machine to go up die holding board (53).

3. The U-shaped die applied to the pipe coiling machine as claimed in claim 1, wherein: lower die subassembly (1) is including removing slide (11), recess forming die (12), sliding sleeve (13), sliding shaft (14), fixed connection board (15) and connecting guide pillar (16), recess forming die (12) front end both sides are provided with removes slide (11), the junction of removing slide (11) and recess forming die (12) is provided with sliding shaft (14), sliding shaft (14) upper end is provided with sliding sleeve (13), recess forming die (12) outside both ends are provided with fixed connection board (15), recess forming die (12) bottom is provided with connecting guide pillar (16), recess forming die (12) are connected on die installation component (2) down through connecting guide pillar (16).

4. The U-shaped die applied to the pipe coiling machine as claimed in claim 1, wherein: lower die installation component (2) include fixed baseplate (21), constant head tank (22) and anti-skidding rubber pad (23), fixed baseplate (21) inboard corner all around is provided with constant head tank (22), fixed baseplate (21) bottom is provided with anti-skidding rubber pad (23), fixed baseplate (21) are connected with outside punch press workstation.

5. The U-shaped die applied to the pipe coiling machine as claimed in claim 1, wherein: the lower concave die component (1) and the lower concave die mounting component (2) are connected and mounted in a clamping mode, and the lower concave die component (1) is connected to the upper end of the lower concave die mounting component (2).

6. The U-shaped die applied to the pipe coiling machine as claimed in claim 1, wherein: the material supporting and placing plates (4) are arranged in two, and the material supporting and placing plates (4) are symmetrically connected to the two sides of the upper end of the material supporting frame (3).

7. The U-shaped die applied to the pipe coiling machine as claimed in claim 1, wherein: the upper male die assembly (5) is connected with the output end of an external punch press, and the pressure of the used punch press is more than two hundred tons.