CN210547399U

CN210547399U - Flanging disc spring forming tool

Info

Publication number: CN210547399U
Application number: CN201921144343.XU
Authority: CN
Inventors: 范磊磊; 张自超; 仝瑞宁
Original assignee: Lizhou Qingdao Hardware Spring Co ltd
Current assignee: Lizhou Qingdao Hardware Spring Co ltd
Priority date: 2019-07-22
Filing date: 2019-07-22
Publication date: 2020-05-19
Anticipated expiration: 2029-07-22

Abstract

The utility model discloses a flanging disc spring forming tool, which comprises an upper die fixing plate, an upper die plate, a lower die fixing plate, a pressing plate and a guide plate, wherein the upper die fixing plate is welded with the upper die plate, the upper die plate is connected with the guide plate up and down through screws, the lower die fixing plate is welded with the lower die plate, an inner blanking die, a positioning punch, an outer blanking die, a die spring and an upper forming die plate are fixed on the upper die plate, a limiting clamping shaft, a blanking female die and a lower forming die plate are arranged on the lower die plate, a spring mounting hole is arranged on the lower die plate, a female die spring is arranged in the spring mounting hole, the female die spring is arranged at the bottom of the blanking female die, has supporting and resetting effects on the blanking female die, the blanking female die is opposite to the outer blanking die from top to bottom, the lower forming die plate corresponds to the upper forming die plate and, and the flanging processing of the disc spring can be completed, and the disc spring is stably supported.

Description

Flanging disc spring forming tool

Technical Field

The utility model belongs to the technical field of the spring processingequipment, concretely relates to turn-ups dish spring shaping frock.

Background

The disc spring has the characteristics of large rigidity, small installation space, short stroke, low noise and small vibration, and is widely applied to the fields of military industry, metallurgy, electric power, petrochemical industry, transportation and the like. The current dish spring structural style has the toper cross-section, the arc cross-section, trapezoidal cross-section etc., although the dish spring use occasion of different cross-sectional forms is different, but dish spring edge inside and outside is all flat, it is the inboard contact to closing the edge of dish spring during the installation generally, often strong vibration in the use occasion, the displacement easily takes place for dish spring position, the stress and the fatigue concentration of dish spring atress, easily lead to the dish spring to produce and break, influence the life-span of application equipment device, and the peripheral most all deckle edge nonconformity of ordinary dish spring, lead to dish spring rigidity unstable, can not effectively adjust pressure.

Disclosure of Invention

In order to overcome the above-mentioned technical problem that prior art field exists, the utility model aims to provide a turn-ups dish spring shaping frock accomplishes the turn-ups processing of dish spring, makes the turn-ups position confirm the stability of holding surface as the strong point, guarantees the rigidity uniformity of dish spring.

The utility model provides a turn-ups dish spring shaping frock, including punch holder plate, cope match-plate pattern, lower bolster fixed plate, clamp plate, baffle, punch holder plate and cope match-plate pattern welded connection, the cope match-plate pattern passes through the screw with the baffle and is connected from top to bottom, lower bolster fixed plate and lower bolster welded connection, be fixed with interior blanking mould, location drift, outer die cutting mould, mould spring and last shaping template on the cope match-plate pattern, be equipped with the direction through-hole that corresponds interior blanking mould, location drift, outer die cutting mould and last shaping template on the baffle, be equipped with spacing calorie of axle, blanking die and lower shaping template on the lower bolster, be equipped with the spring mounting hole on the lower bolster, install die spring in the spring mounting hole, die spring locates the bottom of blanking die, has bearing, reset action to the blanking die, blanking die and outer die cutting mould go up the die, The lower forming template corresponds to the upper forming template up and down.

The inner blanking die, the positioning punch, the outer punching die, the die spring and the upper forming die plate are sequentially arranged on the upper die plate from front to back, a positioning pin shaft is arranged on the part, located between the positioning punch and the outer punching die, of the guide plate, and the distance between the positioning pin shaft and the positioning punch is 20 mm.

The clamp shaft limiting device is characterized in that clamp shaft through holes are formed in the pressing plate and the lower template, the clamp shaft through holes formed in the pressing plate and the lower template are identical in hole diameter and are connected up and down, a clamping groove is formed in the upper portion of the limiting clamp shaft, a boss is arranged on the lower portion of the limiting clamp shaft, the clamping groove is clamped on the upper edge of the pressing plate, the lower portion of the limiting clamp shaft extends to the middle of the clamp shaft through hole formed in the lower template and is used for limiting the distance, the upper end of the specific clamping groove is used for limiting the minimum distance between the guide plate and the pressing plate, and the lower end of.

The upper template, the lower template, the guide plate and the pressing plate are all cuboids, and the upper surface and the lower surface of the upper template are the same in size.

The diameter of the inner blanking die is 10-11 mm.

The diameter of the outer blanking die is 20 mm.

The middle of the upper forming template is in an isosceles trapezoid shape, the height of the isosceles trapezoid is 0.45-0.75mm, flanges are symmetrically arranged on two sides of the isosceles trapezoid shape, and the length of each flange is 1 mm.

Furthermore, the height of the middle isosceles trapezoid of the upper forming template is 0.6 mm.

The utility model provides a turn-ups dish spring shaping frock, its beneficial effect lies in, blanking mould, location drift, outer punching cutting die, blanking die, upper and lower shaping template in setting up make the dish spring shaping once only accomplish to can accomplish the turn-ups processing of dish spring, the dish spring supports stably, and rigidity is unanimous.

Drawings

Fig. 1 is a schematic view of the overall structure of an embodiment of the present invention;

FIG. 2 is a schematic structural view of a molding tool;

FIG. 3 is a schematic view of a limit shaft structure;

FIG. 4 is a schematic view of the upper and lower forming die plates;

FIG. 5 is a schematic view of a disc spring structure;

fig. 6 is a side view of fig. 3.

The figure is marked with:

1. an upper die fixing plate; 2. mounting a template; 3. a spring for flanging; 4. a lower die fixing plate; 5. blanking a female die; 6. an outer punching and cutting die; 7. a die spring; 8. forming a template; 9. a guide plate; 10. flanging; 11. pressing a plate; 12. a lower template; 13. lower forming template; 14. a female die spring; 15. a shaft clamping through hole; 16. limiting the shaft; 17. positioning a pin shaft; 18. positioning the punch; 19. an inner blanking die; 20. clamping the groove; 21. and (4) a boss.

Detailed Description

The following describes the flanging disc spring forming tool provided by the present invention in detail with reference to the accompanying drawings and an embodiment.

Examples

Referring to fig. 1-4, the flanging disc spring forming tool of the embodiment includes an upper fixing plate 1, an upper die plate 2, a lower die plate, a lower fixing plate 4, a pressing plate 11, and a guide plate 9, where the upper fixing plate 1 and the upper die plate 2 are welded together, the upper die plate 2 and the guide plate 9 are connected up and down by screws, the lower fixing plate 4 and the lower die plate 12 are welded together, an inner blanking die 19, a positioning punch 18, an outer blanking die 6, a die spring 7, and an upper forming die plate 8 are fixed on the upper die plate 2, guide through holes corresponding to the inner blanking die 19, the positioning punch 18, the outer blanking die 6, and the upper forming die plate 8 are formed on the guide plate 9, a limiting clamp shaft 16, a blanking die 5, and a lower forming die plate 13 are formed on the lower die plate 12, a spring mounting hole is formed on the lower die plate 12, and a, the die spring 14 is arranged at the bottom of the blanking die 5 and has supporting and resetting functions on the blanking die 5, the blanking die 5 is opposite to the outer blanking die 6 in the upper and lower directions, and the lower forming die plate 13 corresponds to the upper forming die plate 8 in the upper and lower directions.

The inner blanking die 19, the positioning punch 18, the outer blanking die 6, the die spring 7 and the upper forming die plate 8 are sequentially arranged on the upper die plate 2 from front to back, a positioning pin shaft 17 is arranged on the part, located between the positioning punch 18 and the outer blanking die 6, of the guide plate 9, and the distance between the positioning pin shaft 17 and the positioning punch 18 is 20 mm.

The clamp shaft limiting device is characterized in that clamp shaft through holes are formed in the press plate 11 and the lower template 12, the clamp shaft through holes 15 formed in the press plate 11 and the lower template 12 are identical in hole diameter and are connected up and down, a clamping groove 20 is formed in the upper portion of the limiting clamp shaft 16, a boss 21 is formed in the lower portion of the limiting clamp shaft 16, the clamping groove 20 is clamped on the upper edge of the press plate 11, the lower portion of the limiting clamp shaft 16 extends to the middle of the clamp shaft through hole 15 formed in the lower template 12 and is used for limiting the distance, the minimum distance between the guide plate 9 and the press plate 11 is limited by the upper end of the specific clamping groove 20, and the minimum distance between the guide.

The upper template 2, the lower template 12, the guide plate 9 and the pressing plate 11 are all cuboids, and the upper surface and the lower surface of the cuboid are the same in size.

The diameter of the inner blanking die 19 is 10-11 mm.

The diameter of the outer blanking die 6 is 20 mm.

The middle of the upper forming template 2 is in an isosceles trapezoid shape, the height of the isosceles trapezoid is 0.45-0.75mm, flanges 10 are symmetrically arranged on two sides of the isosceles trapezoid shape, and the length of each flange 10 is 1 mm.

Further, the height of the middle isosceles trapezoid of the upper forming template 2 is 0.6 mm.

The molding process of this example is as follows: the back is seen off to the steel band, send out forward along the clamp plate, punch a hole in punching out when punching die below in the process, through location drift restriction pay-off length stability, when the steel band that punches a hole through interior punching die reachs outer punching die below, accomplish the blanking of excircle, outer punching die below is equipped with blanking die and die spring, with product top return material area after the blanking is accomplished, continue forward pay-off along with the material area, accomplish high shaping and turn-ups shaping simultaneously when reacing shaping terrace die department, turn-ups spring 3 that final forming accomplished is deviate from the shaping frock.

As shown in fig. 5-6, the flanged disc spring is integrally formed in one step, the flange is added, the position of the flange is used as a supporting point, the stability of a supporting surface is ensured, the rigidity consistency of the disc spring is ensured, and the stability of the adjusting function of the torsion arm is satisfied when the flanged disc spring is applied to a torsion arm adjuster.

Claims

1. The utility model provides a turn-ups dish spring shaping frock, includes cope match-plate pattern, lower bolster, lower mould fixed plate, clamp plate, baffle, cope match-plate pattern and cope match-plate pattern welded connection, the cope match-plate pattern passes through the screw with the baffle and is connected from top to bottom, lower mould fixed plate and lower bolster welded connection, its characterized in that: the punching die is characterized in that an inner punching die, a positioning punch, an outer punching die, a die spring and an upper forming die plate are fixed on the upper die plate, guide through holes corresponding to the inner punching die, the positioning punch, the outer punching die and the upper forming die plate are formed in the guide plate, a limiting clamping shaft, a punching female die and a lower forming die plate are arranged on the lower die plate, a spring mounting hole is formed in the lower die plate, a female die spring is installed in the spring mounting hole, the female die spring is arranged at the bottom of the punching female die, the punching female die is opposite to the outer punching die in the upper and lower directions, and the lower forming die plate corresponds to the upper forming die plate in the lower.

2. The flanging disc spring forming tool according to claim 1, characterized in that: the inner blanking die, the positioning punch, the outer punching die, the die spring and the upper forming die plate are sequentially arranged on the upper die plate from front to back, a positioning pin shaft is arranged on the part, located between the positioning punch and the outer punching die, of the guide plate, and the distance between the positioning pin shaft and the positioning punch is 20 mm.

3. The flanging disc spring forming tool according to claim 1, characterized in that: the limiting clamp shaft is characterized in that clamping shaft through holes are formed in the pressing plate and the lower template, the clamping shaft through holes are identical in diameter and are connected up and down, a clamping groove is formed in the upper portion of the limiting clamping shaft, a boss is arranged on the lower portion of the limiting clamping shaft, the clamping groove is clamped on the upper edge of the pressing plate, and the lower portion of the limiting clamping shaft extends to the middle of the clamping shaft through hole formed in the lower template.

4. The flanging disc spring forming tool according to claim 1, characterized in that: the upper template, the lower template, the guide plate and the pressing plate are all cuboids, and the upper surface and the lower surface of the upper template are the same in size.

5. The flanging disc spring forming tool according to claim 1, characterized in that: the diameter of the inner blanking die is 10-11 mm.

6. The flanging disc spring forming tool according to claim 1, characterized in that: the diameter of the outer blanking die is 20 mm.

7. The flanging disc spring forming tool according to claim 1, characterized in that: the middle of the upper forming template is in an isosceles trapezoid shape, the height of the isosceles trapezoid is 0.45-0.75mm, flanges are symmetrically arranged on two sides of the isosceles trapezoid shape, and the length of each flange is 1 mm.

8. The flanging disc spring forming tool according to claim 7, characterized in that: the height of the middle isosceles trapezoid of the upper forming template is 0.6 mm.