CN214919751U

CN214919751U - Progressive die mould for production of cash box and wallet support

Info

Publication number: CN214919751U
Application number: CN202121040452.4U
Authority: CN
Inventors: 祁卫民
Original assignee: Zhangjiagang Jia Yang Precision Technology Co ltd
Current assignee: Zhangjiagang Jia Yang Precision Technology Co ltd
Priority date: 2021-05-14
Filing date: 2021-05-14
Publication date: 2021-11-30
Anticipated expiration: 2031-05-14

Abstract

The utility model discloses a receive silver-colored case wallet production of money clip is with modulus of continuity mould, include to the material area upgrade stamping processing's last module and lower module. The upper die assembly and the lower die assembly are sequentially provided with a material guide mechanism, a special-shaped mechanism, a bending mechanism, a rolling mechanism, a bending mechanism and a discharging mechanism along the material belt transmission direction. Circle rolling mechanism is provided with the recess that matches with the slider needle including fixing the slider needle on last membrane module on the lower membrane module, is provided with in the recess and follows its horizontally sliding's circle rolling slider, be provided with on the circle rolling slider can with the material area treat the circular arc groove that a roll department tip supported and lean on, when the slider needle drove down at last membrane module, the circle rolling slider can be under the slider needle promotes horizontal slip in order to accomplish the circle rolling. The mould is continuously produced, the product precision is high, the production efficiency is high, the energy consumption is reduced, the cost is reduced, and the precision of the product is greatly improved particularly in the edge rolling treatment of the position to be rolled.

Description

Progressive die mould for production of cash box and wallet support

Technical Field

The utility model relates to a cash box wallet support processing technology field especially relates to production of cash box wallet support is with modulus of continuity mould.

Background

In hardware processing, a die is used for stamping and punching, and an upper die and a lower die are used for stamping a workpiece. However, the existing punching and punching dies are independent, and there is no device capable of directly punching all holes at one time, and in the existing die machining, the position of a punching head needs to be switched back and forth so as to punch holes at corresponding positions of a workpiece, and although the adjustment process can be manually and automatically controlled, certain errors still exist, so that the quality of the machined workpiece is uneven.

As shown in fig. 1, the cash box wallet support comprises a first connecting part 1 'and a second connecting part 2' which are bent in an L shape, and a rolling structure 3 'is further arranged at the end part of the first connecting part 1'. The first connecting part 1 ' and the second connecting part 2 ' are also provided with a plurality of convex hulls 4 '. In the production and processing of the cash box and the wallet bracket, the processing operation is generally carried out in a single-die stamping mode. Specifically, cut into a plurality of receipts silver case wallet support base plates with the base plate sheet material through cutting die, need 5 simplex engineering operations just can accomplish: blanking → bending → pressing head adding convex hull → rolling → bending, thereby processing and then discharging the cash box wallet bracket. Adopt solitary mould to carry out machine-shaping not only production efficiency not high to receipts silver case wallet support, moreover, because the continuity of production and processing is not high for machine-shaping receipts silver case wallet support's precision error is great, simultaneously, adopts solitary mould processing can increase the mould cost, leads to manufacturing cost to improve from this. And the processing of the edge rolling position is inconvenient, and the product precision is influenced.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects, the utility model aims to provide a production of cash box wallet support is with modulus of continuity mould, mould continuous production, the product precision is high, and production efficiency is high, and the energy consumption reduces, and cost reduction especially handles the edge rolling of treating a roll department, has improved the precision of product greatly.

In order to achieve the above purpose, the utility model discloses a technical scheme is: receive silver-colored case wallet production of money clip and use modulus of continuity mould, include to the material area upgrade punching press processing go up mould component and lower mould component, its characterized in that: go up the mould subassembly and the lower mould subassembly has set gradually guide mechanism, abnormal shape mechanism, bending mechanism, edge rolling mechanism, bend mechanism and unloading mechanism along material area transmission direction, edge rolling mechanism is including fixing the slider needle on last mould subassembly, be provided with the recess that matches with the slider needle on the lower mould subassembly, be provided with in the recess and follow its horizontally sliding edge rolling slider, be provided with on the edge rolling slider and locate the circular arc groove that the tip supported with treating of material area, when the slider needle drove down at last mould subassembly, edge rolling slider can be under the slider needle promotes horizontal slip in order to accomplish the edge rolling.

The beneficial effects of the utility model reside in that: the die realizes automatic production on the press, completely replaces single-process operation, and simultaneously improves the production efficiency. The edge rolling mechanism adopts a sliding block structure, when the upper die assembly faces downwards, the sliding block needle pushes the edge rolling sliding block to move, and the arc groove with the R angle is machined on the sliding block to roll the product. The accurate edge rolling in the stamping process is realized, and the precision of the product is greatly improved.

Further, the rolling sliding block can reset under the action of the spring, a placing groove for embedding the spring is formed in the rolling sliding block, one end of the spring is abutted to the groove bottom of the placing groove, and the other end of the spring is abutted to the side wall of the groove. When the upper die assembly moves upwards, the rolling slide block returns to the original position under the action of the first spring.

Further, a first inclined plane extending out of the upper die assembly is arranged on the slider needle, and a second inclined plane matched with the first inclined plane is arranged on one side, away from the arc groove, of the circle rolling slider. Through the cooperation of first inclined plane and second inclined plane, make the slider needle can promote the horizontal migration of edge rolling slider in the in-process that reciprocates.

Further, the low point of the second inclined plane is not lower than the upper end surface of the lower die assembly.

Further, the guide mechanism comprises floating pins which are symmetrically arranged on two sides of the material belt and can move up and down along the lower die assembly, an annular groove in which a feeding belt is embedded is formed in the upper end of the outer wall of each floating pin, and the upper ends of the floating pins extend out of the lower die assembly under the action of the springs. The material strap is blocked in the annular groove, and the floating pin works up and down under the action of the second spring to guide the material strap.

The special-shaped mechanism is used for punching the material belt and comprises a special-shaped needle fixed on the upper die assembly and a special-shaped groove correspondingly arranged on the lower die assembly; the bending mechanism is used for bending the end part of the to-be-rolled part of the material belt and comprises a bending needle fixed on the upper die assembly and a bending groove correspondingly arranged on the lower die assembly; the bending mechanism is used for bending the material belt and comprises a bending needle fixed on the upper die assembly and a bending groove correspondingly arranged on the lower die assembly; the blanking mechanism is used for cutting off the material belt and comprises a blanking needle fixed on the upper die assembly. And finishing the actions of punching, bending and blanking.

Further, the lower die assembly comprises a lower die plate, a lower backing plate and a concave die plate which are sequentially arranged from bottom to top, and the groove is formed in the concave die plate; the upper die assembly comprises an upper die plate, an upper backing plate, a fixing plate, an upper pressing plate and a discharging plate which are sequentially arranged from top to bottom, and the slider needle is fixed on the fixing plate.

Further, the upper template is further provided with a guide sleeve, and the lower template is provided with a ball guide piece capable of sliding along the guide sleeve. The stability of going up mould subassembly and lower mould subassembly compound die is improved.

Drawings

FIG. 1 is a schematic view of a cash box wallet stand formed in an embodiment of the present invention;

FIG. 2 is a sectional view showing the opened state of the mold according to the embodiment of the present invention;

FIG. 3 is an enlarged view taken at A in FIG. 2;

fig. 4 is a sectional view showing a mold closing state according to an embodiment of the present invention;

fig. 5 is an enlarged view of fig. 4 at B.

In the figure:

1', a first connecting part; 2', a connecting part II; 3', a rolling structure; 4', convex hull;

1. an upper die assembly; 11. mounting a template; 12. an upper base plate; 13. a fixing plate; 14. an upper pressure plate; 15. a stripper plate; 2. a lower die assembly; 21. a lower template; 22. a lower base plate; 23. a cavity plate; 3. a material belt; 41. a slider needle; 411. a first inclined plane; 42. a groove; 43. rolling a round slide block; 431. an arc groove; 432. a second inclined plane; 44. a first spring; 51. a floating pin; 52. a second spring; 61. a foreign needle; 62. bending the needle; 63. bending the needle; 64. a blanking needle; 71. a guide sleeve; 72. a ball guide.

Detailed Description

The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.

Examples

Referring to the attached drawings 2-5, the utility model discloses a production of receipts silver case wallet support is with modulus of continuity mould for the processing of receipts silver case wallet support, include to the material area 3 upgrade punching press processing's last mould subassembly 1 and lower mould subassembly 2, material area 3 is located between last mould subassembly 1 and lower mould subassembly 2. The lower die assembly 2 is fixed on the lower workbench, the upper die assembly 1 is fixed on the upper workbench, and the upper die assembly 1 can realize die assembly and die opening under the action of a press machine.

The upper die assembly 1 and the lower die assembly 2 are sequentially provided with a material guide mechanism, a special-shaped mechanism, a bending mechanism, a rolling mechanism, a bending mechanism and a discharging mechanism along the transmission direction of the material belt 3. The rolling mechanism comprises a sliding block needle 41 fixed on the upper die assembly 1, and a groove 42 matched with the sliding block needle 41 is formed in the lower die assembly 2. Be provided with in the recess 42 and follow its horizontally sliding's edge rolling slider 43, be provided with on the edge rolling slider 43 can with the material area 3 wait to roll up the arc groove 431 that the department tip supported, when slider needle 41 moved down under last module assembly 1 drives, edge rolling slider 43 can be in order to accomplish the edge rolling by the horizontally sliding under slider needle 41 promotes. The slider needle 41 and the rolling slider 43 adopt DC53, the rolling mechanism adopts a slider structure, when the upper die assembly 1 is downward, the slider needle 41 pushes the rolling slider 43 to move, the arc groove 431 with an R angle is processed on the slider, and the product is rolled. The accurate edge rolling in the stamping process is realized, and the precision of the product is greatly improved.

The edge rolling slide block 43 can reset under the action of the first spring 44, a placing groove for embedding the first spring 44 is formed in the edge rolling slide block 43, one end of the first spring 44 abuts against the groove bottom of the placing groove, and the other end of the first spring abuts against the side wall of the groove 42. When the upper die assembly 1 is in an upward stroke, the rolling slide block 43 is restored to the original position under the action of the first spring 44.

The slider needle 41 is provided with a first inclined surface 411 extending out of the upper die assembly 1, and one side of the rounding slider 43 away from the arc groove 431 is provided with a second inclined surface 432 matched with the first inclined surface 411. Through the matching of the first inclined surface 411 and the second inclined surface 432, the slider needle 41 can push the rolling slider 43 to move horizontally in the up-and-down moving process. The lower point of the second slope 432 is not lower than the upper end surface of the lower die assembly 2.

Guide mechanism sets up including the symmetry in material area 3 both sides and can follow the superficial round pin 51 that lower mould subassembly 2 reciprocated, and the ring channel that supplies the material area 3 embedding is seted up to superficial round pin 51's outer wall upper end, and the upper end of superficial round pin 51 is extended lower mould subassembly 2 at two 52 effects downwardly extending of spring. The material belt 3 is clamped in the annular groove, and the floating pin 51 works up and down under the action of the second spring 52 to guide the material belt 3. And a second placing groove for embedding the second spring 52 is formed in the lower die component 2, the lower end of the second spring 52 is abutted against the bottom of the second placing groove, and the upper end of the second spring is abutted against the floating pin 51. When the upper die assembly 1 and the lower die assembly 2 are closed, the floating pin 51 moves downwards under the extrusion of the upper die assembly 1 to press the material belt 3.

The special-shaped mechanism is used for punching the material belt 3 and comprises a special-shaped needle 61 fixed on the upper die assembly 1 and a special-shaped groove correspondingly arranged on the lower die assembly 2. The bending mechanism is used for bending the end part of the material belt 3 to be rolled and comprises a bending needle 62 fixed on the upper die assembly 1 and a bending groove correspondingly arranged on the lower die assembly 2. The bending mechanism is used for bending the material belt 3 and comprises a bending needle 63 fixed on the upper die assembly 1 and a bending groove correspondingly arranged on the lower die assembly 2. The blanking mechanism is used for cutting off the material belt 3 and comprises a blanking needle 64 fixed on the upper die assembly 1. And finishing the actions of punching, bending and blanking.

The lower die assembly 2 comprises a lower die plate 21, a lower backing plate 22 and a concave die plate 23 which are arranged from bottom to top in sequence, and a groove 42 is formed in the concave die plate 23. The upper die assembly 1 comprises an upper die plate 11, an upper backing plate 12, a fixing plate 13, an upper pressing plate 14 and a discharging plate 15 which are sequentially arranged from top to bottom, and a slider needle 41 is fixed on the fixing plate 13.

The upper template 11 is also provided with a guide sleeve 71, and the lower template 21 is provided with a ball guide 72 capable of sliding along the guide sleeve 71. Stability when the upper die assembly 1 and the lower die assembly 2 are closed is improved.

The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, so as not to limit the protection scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered in the protection scope of the present invention.

Claims

1. Receive silver-colored case wallet production of money clip and use modulus of continuity mould, include to the material area upgrade punching press processing go up mould component and lower mould component, its characterized in that: go up the mould subassembly and the lower mould subassembly has set gradually guide mechanism, abnormal shape mechanism, bending mechanism, edge rolling mechanism, bend mechanism and unloading mechanism along material area transmission direction, edge rolling mechanism is including fixing the slider needle on last mould subassembly, be provided with the recess that matches with the slider needle on the lower mould subassembly, be provided with in the recess and follow its horizontally sliding edge rolling slider, be provided with on the edge rolling slider and locate the circular arc groove that the tip supported with treating of material area, when the slider needle drove down at last mould subassembly, edge rolling slider can be under the slider needle promotes horizontal slip in order to accomplish the edge rolling.

2. The progressive die mold for producing the cash box wallet bracket of claim 1, wherein: the edge rolling sliding block can reset under the action of the first spring, a placing groove for embedding the first spring is formed in the edge rolling sliding block, one end of the first spring is abutted to the groove bottom of the placing groove, and the other end of the first spring is abutted to the side wall of the groove.

3. The progressive die mold for producing the cash box wallet bracket of claim 1, wherein: the slider needle is provided with a first inclined plane capable of extending out of the upper die assembly, and one side, away from the arc groove, of the edge rolling slider is provided with a second inclined plane matched with the first inclined plane.

4. The progressive die mold for producing the cash box wallet bracket of claim 3, wherein: the low point of the second inclined plane is not lower than the upper end face of the lower die assembly.

5. The progressive die mold for producing the cash box wallet bracket of claim 1, wherein: the guide mechanism includes that the symmetry sets up in material area both sides and can follow the superficial round pin that lower mould subassembly reciprocated, the ring channel of feed area embedding is seted up to the outer wall upper end of superficial round pin, the upper end of superficial round pin extends lower mould subassembly under the effect of spring two.

6. The progressive die mold for producing the cash box wallet bracket of claim 1, wherein: the special-shaped mechanism is used for punching the material belt and comprises a special-shaped needle fixed on the upper die assembly and a special-shaped groove correspondingly arranged on the lower die assembly; the bending mechanism is used for bending the end part of the to-be-rolled part of the material belt and comprises a bending needle fixed on the upper die assembly and a bending groove correspondingly arranged on the lower die assembly; the bending mechanism is used for bending the material belt and comprises a bending needle fixed on the upper die assembly and a bending groove correspondingly arranged on the lower die assembly; the blanking mechanism is used for cutting off the material belt and comprises a blanking needle fixed on the upper die assembly.

7. The progressive die mold for producing a cash box wallet bracket of any one of claims 1 to 6, wherein: the lower die assembly comprises a lower die plate, a lower backing plate and a concave die plate which are arranged from bottom to top in sequence, and the groove is formed in the concave die plate; the upper die assembly comprises an upper die plate, an upper backing plate, a fixing plate, an upper pressing plate and a discharging plate which are sequentially arranged from top to bottom, and the slider needle is fixed on the fixing plate.

8. The progressive die mold for producing the cash box wallet bracket of claim 7, wherein: the upper template is also provided with a guide sleeve, and the lower template is provided with a ball guide piece capable of sliding along the guide sleeve.