CN220942808U - Five-row wiring spring piece forming device - Google Patents

Abstract

The utility model relates to a five-row wiring shrapnel forming device which comprises a mounting seat, a forming mechanism, a wire passing plate and an shrapnel material belt moving in parallel along the wire passing plate, wherein the forming mechanism and the wire passing plate are respectively arranged at preset positions of the mounting seat, the wire passing plate is provided with a punching mechanism, the punching mechanism comprises a punching die, a punching insert matched with a prefabricated product in shape is arranged on the punching die, the punching insert comprises a first punching component, a second punching component and a third punching component, the first punching component is used for punching an inner hole of the shrapnel material belt, the second punching component is used for bump forming of the shrapnel material belt, and the third punching component is used for tearing edges at one side of the shrapnel material belt; the forming mechanism comprises a first forming die matched with the shape of a finished product, and the forming mechanism is reasonably arranged through the punching mechanism and the forming mechanism, so that the processing of multiple rows of elastic sheets can be realized, the working efficiency is improved, and the practicability is higher.

Description

Five-row wiring spring piece forming device

Technical Field

The utility model relates to the technical field of spring piece processing, in particular to a five-row wiring spring piece forming device.

Background

The utility model provides a shell fragment (metal dome), is the instrument that is arranged in buffering shock mounting and relay delay arrangement of machinery, vehicle, in the shaping mode of former shell fragment, most former can only shaping list or the narrower product of panel, can't be used to the processing of multirow shell fragment, has certain limitation in the production process, can't satisfy the production demand.

Disclosure of utility model

Based on this, it is necessary to provide a five-row wiring spring sheet forming device for solving the problems existing in the prior art.

The five-row wiring shrapnel forming device comprises a mounting seat, a forming mechanism, a wire passing plate and an shrapnel material belt moving in parallel along the wire passing plate, wherein the forming mechanism and the wire passing plate are respectively arranged at preset positions of the mounting seat, the wire passing plate is provided with a punching mechanism, the punching mechanism comprises a punching die, a punching insert matched with the shape of a prefabricated product is arranged on the punching die,

The die-cut insert comprises a first die-cut assembly, a second die-cut assembly and a third die-cut assembly, wherein the first die-cut assembly, the second die-cut assembly and the third die-cut assembly are sequentially distributed on the die-cut die along the X-axis direction, the first die-cut assembly consists of a plurality of square blocks and a plurality of rectangular blocks, and the square blocks and the rectangular blocks are distributed in a crossing manner along the Y-axis direction; the second punching assembly consists of a plurality of convex columns which are distributed in parallel along the Y-axis direction; the third punching assembly consists of a plurality of protruding blocks, and the protruding blocks are distributed in parallel along the Y-axis direction.

In one embodiment, the punching mechanism further comprises a plurality of floating material components mounted on the punching die, wherein the floating material components comprise a plurality of floating material blocks, and the number of the floating material blocks is the same as that of the convex columns and corresponds to that of the convex columns one by one.

In one embodiment, the forming mechanism comprises a forming seat, a cutter assembly and a driving assembly for driving the cutter assembly, wherein the cutter assembly comprises a first forming cutter, a second forming cutter, a third forming cutter, a fourth forming cutter, a fifth forming cutter and a sixth forming cutter, and the first forming cutter, the second forming cutter, the third forming cutter, the fourth forming cutter, the fifth forming cutter and the sixth forming cutter are respectively wound around the forming seat and are mounted on the mounting seat.

In one embodiment, the forming seat is provided with a push block, the push block is provided with a plurality of jacking columns and a first forming die matched with the shape of the finished product, one end of the first forming die penetrates through the push block and is arranged on the push block, the other end of the first forming die extends outwards, and the jacking columns penetrate through the push block and are connected with a pushing cylinder.

In one embodiment, the first forming die comprises a fixing portion and a forming portion which are integrally formed, the forming portion is of a V-shaped structure and comprises a first inclined portion, a second inclined portion and a bottom portion, the bottom portion is of an arc-shaped structure, a first arc-shaped groove is formed in one end, close to the bottom portion, of the first inclined portion, and a second arc-shaped groove is formed in one end, close to the fixing portion, of the first inclined portion.

In one embodiment, the forming seat is further provided with a second forming die for bending a claw at one end of the prefabricated product, the second forming die comprises a first forming end and a second forming end, and the first forming end and the second forming end are integrally formed.

In one embodiment, a first bending part bending downwards is arranged at one end, close to the forming seat, of the first forming tool, and the first bending part corresponds to the first forming end; one end, close to the forming seat, of the second forming cutter is provided with a second bending part bent downwards, and the second bending part corresponds to the second forming end; and a third bending part bent upwards is arranged at one end of the fourth forming tool, which is close to the forming seat, and corresponds to the bottom.

In one embodiment, the forming seat is further provided with a limiting component and a fixing component, and the fixing component is connected with the limiting component through a bolt.

In one embodiment, the limiting assembly comprises a plurality of limiting blocks, and the limiting blocks are positioned between every two adjacent forming cutters.

In one embodiment, the wire passing board is provided with a guide table for conveying the prefabricated product at one end close to the forming mechanism, and a groove matched with the shape of the prefabricated product is formed in the guide table.

Above-mentioned five wiring shell fragment forming device that link can realize the processing of multirow shell fragment through die-cut mechanism and forming mechanism's reasonable setting, has not only improved work efficiency, has still guaranteed the processingquality of product, and the practicality is stronger.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of a partial structure of a die cutting mechanism according to the present utility model;

FIG. 3 is a schematic diagram showing a state of the punching mechanism in punching a strip of elastic sheet material;

FIG. 4 is a schematic view of the preform structure of the present utility model;

FIG. 5 is a schematic view of a part of the cutter of the present utility model when bending a preform;

FIG. 6 is a schematic view of the part of the cutter of the present utility model when shaping a preform;

FIG. 7 is a schematic view of a first molding die structure according to the present utility model;

FIG. 8 is a schematic view of the ejector pin of the present utility model after pushing out the formed spring plate;

fig. 9 is a schematic diagram of the structure of the finished product of the present utility model.

Wherein 1, mount pad, 2, forming mechanism, 21, forming seat, 22, cutter assembly, 221, first forming cutter, 222, second forming cutter, 223, third forming cutter, 224, fourth forming cutter, 225, fifth forming cutter, 226, sixth forming cutter, 23, push block, 24, jack post, 25, first forming die, 251, fixing portion, 252, forming portion, 2521, first inclined portion, 25211, first arc groove, 25212, second arc groove, 2522, second inclined portion, 2523, bottom, 26, second forming die, 27, limit component, 271, limit block, 28, fixing component, 29, guide table, 3, wire passing plate, 4, blanking mechanism, 41, die, 42, blanking insert, first blanking component, 422, second blanking component, 423, third blanking component, 43, float component, 431, float block, 5, spring plate, 51, claw, 6, blanking block.

Detailed Description

In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model. The present utility model may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit of the utility model, whereby the utility model is not limited to the specific embodiments disclosed below.

It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. In contrast, when an element is referred to as being "directly on" another element, there are no intervening elements present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

As shown in fig. 1 to 9, a five-row wiring shrapnel forming device comprises a mounting seat 1, a forming mechanism 2, a wire passing plate 3 and an shrapnel material belt moving in parallel along the wire passing plate 3, wherein the forming mechanism 2 and the wire passing plate 3 are respectively arranged at preset positions of the mounting seat 1, a punching mechanism 4 is arranged on the wire passing plate 3, the punching mechanism 4 comprises a punching die 41, a punching insert 42 matched with the shape of a prefabricated product 5 is arranged on the punching die 41, the punching insert 42 comprises a first punching component 421, a second punching component 422 and a third punching component 423, and the first punching component 421, the second punching component 422 and the third punching component 423 are sequentially distributed on the punching die 41 along the X-axis direction. Specifically, the first punching assembly 421 is configured to punch an inner hole of the elastic sheet material belt, and is composed of a plurality of square blocks and a plurality of rectangular blocks, where the square blocks and the rectangular blocks are distributed in a crossing manner along the Y-axis direction; the second punching assembly 422 is used for bump forming of the elastic sheet material belt, and is composed of a plurality of protruding columns, and the protruding columns are distributed in parallel along the Y-axis direction; the third punching assembly 423 is used for tearing edges at one side of the elastic sheet material belt and consists of a plurality of protruding blocks, and the protruding blocks are distributed in parallel along the Y-axis direction.

In addition, in order to ensure the stability of the punching process, the punching mechanism 4 is further provided with a plurality of floating material assemblies 43 installed on the punching die 41, the floating material assemblies 43 comprise a plurality of floating material blocks 431, the number of the floating material blocks 431 is the same as that of the convex columns and corresponds to that of the convex columns one by one, and in the processing process, the floating material blocks 431 are used for supporting and punching the elastic sheet material strips in the punching die 41 so as to ensure the precision and stability of the elastic sheet material strips.

Further, the forming mechanism 2 includes a forming seat 21, a cutter assembly 22, and a driving assembly for driving the cutter assembly 22, wherein the cutter assembly 22 includes a first forming cutter 221, a second forming cutter 222, a third forming cutter 223, a fourth forming cutter 224, a fifth forming cutter 225, and a sixth forming cutter 226, and the first forming cutter 221, the second forming cutter 222, the third forming cutter 223, the fourth forming cutter 224, the fifth forming cutter 225, and the sixth forming cutter 226 are respectively wound around the forming seat 21 and mounted on the mounting seat 1; the forming seat 21 is provided with a push block 23, the push block 23 is provided with a plurality of jacking columns 24 and a first forming die 25 matched with the shape of a finished product, one end of the first forming die 25 penetrates through the push block 23 and is arranged on the push block 23, the other end of the first forming die extends outwards, and the jacking columns 24 penetrate through the push block 23 and are connected with a pushing cylinder.

Further, the first forming mold 25 includes a fixing portion 251 and a forming portion 252 that are integrally formed, the forming portion 252 is in a V-shaped structure, and includes a first inclined portion 2521, a second inclined portion 2522, and a bottom portion 2523, the bottom portion 2523 is in an arc-shaped structure, one end of the first inclined portion 2521, which is close to the bottom portion 2523, is provided with a first arc-shaped groove 25211, one end of the first inclined portion 2521, which is close to the fixing portion 251, is provided with a second arc-shaped groove 25212, and during the processing, the first forming mold 25 is configured so that the preform 5 is better formed under the action of a forming tool.

Further, the forming seat 21 is further provided with a second forming mold 26 for bending a claw 51 at one end of the preform 5, the second forming mold 26 includes a first forming end and a second forming end, and the first forming end and the second forming end are integrally formed; a first bending part bent downward is arranged at one end of the first molding cutter 221 near the molding seat 21, and the first bending part corresponds to the first molding end; a second bending part bent downward is arranged at one end of the second forming cutter 222 close to the forming seat 21, and the second bending part corresponds to the second forming end; the end of the fourth forming tool 224 near the forming seat 21 is provided with a third bending portion bent upward, and the third bending portion corresponds to the bottom 2523.

In order to enhance the stability of the structure and ensure the processing quality, the forming seat 21 is further provided with a limiting assembly 27 and a fixing assembly 28, the fixing assembly 28 is connected with the limiting assembly 27 through bolts, the limiting assembly 27 comprises a plurality of limiting blocks 271, and the limiting blocks 271 are located between every two adjacent forming cutters.

Further, a guiding and connecting table 29 for conveying the prefabricated products 5 is arranged at one end, close to the forming mechanism 2, of the wire passing plate 3, and a groove matched with the shape of the prefabricated products 5 is formed in the guiding and connecting table 29.

In the working process, firstly, a shrapnel material belt enters the punching mechanism 4 through the wire passing plate 3, then is punched into a required shape (namely a prefabricated product 5 is shown in fig. 4) under the action of the punching insert 42, then the prefabricated product 5 is continuously passed through the wire passing plate 3 and enters the guide table 29, when the prefabricated product 5 reaches a certain position, the first forming cutter 221 is driven to press downwards through the driving assembly, the first bending part is abutted with the first forming end to complete the first bending of the prefabricated product 5 claw 51, then the second forming cutter 222 is pressed downwards, the second bending part is abutted with the second forming end to complete the second bending of the prefabricated product 5 claw 51; next, the sixth forming tool 226 is pressed upward to fix the strip of the preform 5, then the fifth forming tool 225 is pressed upward to cut the strip, so that one end of the preform 5 is pressed against the second inclined portion 2522, then the first forming tool 221 and the second forming tool 222 are reset, and the fourth forming tool 224 is pressed upward, at this time, the third bending portion abuts against the bottom end, so that the bottom portion 2523 of the preform 5 is attached to the bottom portion 2523 of the forming portion 252, a guide angle with a certain radian is formed, then the third forming tool 223 is pressed upward, so that the claw 51 of the preform 5 is pressed against the first inclined portion 2521, and a desired product (namely, a spring piece 6) can be obtained (as shown in fig. 9).

Above-mentioned five wiring shell fragment forming device that link can realize the processing of multirow shell fragment through reasonable setting, has not only improved work efficiency, has still guaranteed the processingquality of product, can satisfy the production demand.

The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

The above examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims (10)

1. The five-row wiring shrapnel forming device comprises a mounting seat, a forming mechanism, a wire passing plate and an shrapnel material belt moving in parallel along the wire passing plate, wherein the forming mechanism and the wire passing plate are respectively arranged at preset positions of the mounting seat, the five-row wiring shrapnel forming device is characterized in that a punching mechanism is arranged on the wire passing plate and comprises a punching die, a punching insert matched with the shape of a prefabricated product is arranged on the punching die,

The die-cut insert comprises a first die-cut assembly, a second die-cut assembly and a third die-cut assembly, wherein the first die-cut assembly, the second die-cut assembly and the third die-cut assembly are sequentially distributed on the die-cut die along the X-axis direction, the first die-cut assembly consists of a plurality of square blocks and a plurality of rectangular blocks, and the square blocks and the rectangular blocks are distributed in a crossing manner along the Y-axis direction; the second punching assembly consists of a plurality of convex columns which are distributed in parallel along the Y-axis direction; the third punching assembly consists of a plurality of protruding blocks, and the protruding blocks are distributed in parallel along the Y-axis direction.

2. The five-row wiring shrapnel forming device of claim 1, wherein the punching mechanism further comprises a plurality of floating material components mounted on the punching die, the floating material components comprise a plurality of floating material blocks, and the number of the floating material blocks is the same as that of the convex columns and corresponds to that of the convex columns one by one.

3. The five-bar wiring spring piece forming device according to claim 1, wherein the forming mechanism comprises a forming seat, a cutter assembly and a driving assembly for driving the cutter assembly, the cutter assembly comprises a first forming cutter, a second forming cutter, a third forming cutter, a fourth forming cutter, a fifth forming cutter and a sixth forming cutter, and the first forming cutter, the second forming cutter, the third forming cutter, the fourth forming cutter, the fifth forming cutter and the sixth forming cutter are respectively wound around the forming seat and are mounted on the mounting seat.

4. The device for forming the five-row wiring spring piece according to claim 3, wherein the forming seat is provided with a push block, the push block is provided with a plurality of jacking columns and a first forming die matched with the finished product in shape, one end of the first forming die penetrates through the push block and is arranged on the push block, the other end of the first forming die extends outwards, and the jacking columns penetrate through the push block and are connected with a pushing cylinder.

5. The device for forming the five-row wiring spring piece according to claim 4, wherein the first forming die comprises a fixing portion and a forming portion which are integrally formed, the forming portion is of a V-shaped structure and comprises a first inclined portion, a second inclined portion and a bottom portion, the bottom portion is of an arc-shaped structure, a first arc-shaped groove is formed in one end, close to the bottom portion, of the first inclined portion, and a second arc-shaped groove is formed in one end, close to the fixing portion, of the first inclined portion.

6. The device for forming the five-bar wiring spring piece according to claim 5, wherein the forming seat is further provided with a second forming die for bending a claw at one end of the preform, the second forming die comprises a first forming end and a second forming end, and the first forming end and the second forming end are integrally formed.

7. The device for forming the five-row wiring spring piece according to claim 6, wherein a first bending part bending downwards is arranged at one end of the first forming tool close to the forming seat, and the first bending part corresponds to the first forming end; one end, close to the forming seat, of the second forming cutter is provided with a second bending part bent downwards, and the second bending part corresponds to the second forming end; and a third bending part bent upwards is arranged at one end of the fourth forming tool, which is close to the forming seat, and corresponds to the bottom.

8. The five-row wiring shrapnel forming device of claim 3, wherein the forming seat is further provided with a limiting component and a fixing component, and the fixing component is connected with the limiting component through a bolt.

9. The five-bar wiring spring piece forming device according to claim 8, wherein the limiting assembly comprises a plurality of limiting blocks, and the limiting blocks are located between every two adjacent forming cutters.

10. The device for forming the five-row wiring spring piece according to claim 1, wherein one end of the wire passing plate, which is close to the forming mechanism, is provided with a guide connection table for conveying a prefabricated product, and a groove matched with the shape of the prefabricated product is formed in the guide connection table.