CN217492327U - Slider forming die structure - Google Patents

Abstract

The utility model discloses a slider forming die structure, including the upper die base that from the top down set gradually, the upper padding plate, the punch holder, take off the backplate, take off the flitch, the lower bolster, lower bolster and die holder, the side pushes away the slotting tool is installed to the below of upper padding plate, it installs mould shaping part to take off the below of backplate, the mounting hole has been seted up on the lower bolster, be equipped with the slider main part that the activity set up in the mounting hole, the hole wall of keeping away from the mounting hole of slider main part is equipped with a plurality of spring mounting grooves, all be equipped with at least one return spring in a plurality of spring mounting grooves, the top of slider main part is equipped with first lower mould shaping part, the side interval that is equipped with spring mounting groove of slider main part is equipped with the second lower mould shaping part that sets up with the cooperation of first lower mould shaping part. The utility model has the advantages that: the roller moving mode is adopted, so that the friction force in the moving process of the sliding block is reduced, the service life of the sliding block main body is prolonged, and the maintenance is convenient; and a double-inclined-plane structure is adopted, so that the forming stability and the forming precision of the product are improved.

Description

Slider forming die structure

Technical Field

The utility model relates to a stamping die technical field specifically is a slider forming die structure.

Background

The stamping die is a special process equipment for processing materials (metal or nonmetal) into parts (or semi-finished products) in cold stamping processing, and is called a cold stamping die (commonly called a cold stamping die). Stamping is a press working method in which a material is pressed at room temperature by a die mounted on a press to be separated or plastically deformed, thereby obtaining a desired part. The existing cold stamping has a lot of products, and the side forming or side cutting structure of the sliding block can be frequently used due to the complex structure. However, the following problems generally exist in the existing sliding block structure during mass production of products:

1. the speed is too slow when punching;

2. the size stability of the relevant forming or cutting area of the product is not high, and the size is easy to be insufficient;

3. the frequency of part damage is higher, seriously influences production efficiency and production cost.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a slider forming die structure to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a slide block forming die structure, which comprises an upper die holder, an upper backing plate, an upper clamping plate, a stripping plate, a lower die plate, a lower backing plate and a lower die holder which are arranged from top to bottom in sequence, a side push slotting tool which is vertically arranged is arranged below the upper backing plate, an upper die forming part which is vertically arranged is arranged below the stripper plate, the lower template is provided with a vertically penetrated mounting hole, a slide block main body movably arranged is arranged in the mounting hole, a plurality of spring installation grooves which are horizontally arranged are arranged on the wall surface of the hole of the slide block main body far away from the installation hole, at least one return spring is arranged in each spring installation groove, the slider is characterized in that a first lower die forming part is arranged above the slider main body, a second lower die forming part matched with the first lower die forming part is arranged at the side edge of the slider main body, which is provided with the spring mounting groove, at intervals, and the second lower die forming part is arranged in the mounting hole.

It is further preferred, every all be equipped with the spring loose axle of many level settings in the spring mounting groove, every a return spring is established to the corresponding cover on the spring loose axle.

Further preferably, a plurality of horizontally arranged hole grooves are formed in the lower portion of the sliding block main body, and sliding block rollers are arranged in the hole grooves in the lower portion of the sliding block main body.

More preferably, the rolling direction of the slider roller is the same as the length direction of the spring movable shaft.

Further preferably, a plurality of horizontally arranged hole grooves are formed below the slider main body, and rolling shafts are movably arranged in the hole grooves below the slider main body.

Preferably, the side surface of the lower end of the side push slotting tool, which is close to the slider main body, is provided with two inclined surfaces which are arranged in a staggered mode and are parallel to each other, and the side surface of the slider main body, which is close to the side push slotting tool, is provided with two inclined surfaces which are matched with the inclined surfaces of the side push slotting tool and have the same inclination angle.

Preferably, a rectangular groove is formed in the position, close to the stripper plate, of the side-push slotting tool, and a pressing plate screw fixed on the upper clamping plate is clamped in the rectangular groove in the side-push slotting tool.

Further preferably, a slide block stop is arranged on the side edge, far away from the second lower die forming part, of the slide block main body, and the slide block stop is arranged in the mounting hole.

Has the advantages that: the utility model discloses a slider forming die structure, through setting up the hole groove in the below of slider main part, the installation slider gyro wheel in the hole groove realizes that the slider main part slides in the mounting hole of lower bolster; the sliding block main body slides to drive the first lower die forming part to move, so that the upper die forming part and the second lower die forming part are matched to form a product profile; the reset of the slide block main body after the mould opening is realized through a return spring; the sliding block forming die structure adopts a roller moving mode, so that the friction force in the sliding block moving process can be reduced, the abrasion is reduced, the service life of the sliding block main body is prolonged, the maintenance and the replacement are convenient, the maintenance cost is reduced, the maintenance time is shortened, the machine utilization rate is effectively improved, the productivity is increased, and the manpower waste is reduced; the side of two inclined plane structures pushes away slotting tool and slider main part, has improved the stability of slider main part in work, guarantees the slider main part and moves steadily, has effectively improved the shaping stability and the size precision of product.

Drawings

Fig. 1 is a schematic structural view of a slider forming mold structure disclosed in an embodiment of the present invention;

fig. 2 is an enlarged schematic structural view of a position a in fig. 1 according to an embodiment of the present invention.

Reference numerals: 1-upper die holder, 2-upper backing plate, 3-upper clamping plate, 4-stripping plate, 5-stripping plate, 6-lower die plate, 7-lower backing plate, 8-lower die holder, 9-side push slotting tool, 10-upper die forming part, 11-mounting hole, 12-slider main body, 13-spring mounting groove, 14-spring movable shaft, 15-return spring, 16-first lower die forming part, 17-second lower die forming part, 18-slider roller, 19-slider stop, 20-platen screw and 21-product profile.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

Example one

As shown in fig. 1-2, a slider forming die structure includes an upper die holder 1, an upper padding plate 2, an upper clamping plate 3, a back removing plate 4, a material removing plate 5, a lower die plate 6, a lower padding plate 7 and a lower die holder 8, which are sequentially arranged from top to bottom, wherein the upper padding plate 2 is used for fixing a side-pushing slotting tool 9, the back removing plate 4 is used for fixing an upper die forming part 10, the lower die plate 6 is provided with a mounting hole 11, a slider main body 12, a first lower die forming part 16 and a second lower die forming part 17 are arranged in the mounting hole 11, a hole groove is arranged below the slider main body 12, and a slider roller 18 is arranged in the hole groove, so that the slider main body 12 slides in the mounting hole 11 of the lower die plate 7; the sliding of the sliding block main body 12 drives the first lower die forming part 16 to move, and then the upper die forming part 10 and the second lower die forming part 17 are matched to form a product section 21. The slider main body 12 horizontally moves through the side push slotting tool 9, the reset is realized through the return springs 15 mounted on the slider main body, the return springs 15 are arranged on the side edge, close to the second lower die forming part 17, of the slider main body 12, the slider main body 12 is pushed away from the second lower die forming part 17 when the die is opened, the first lower die forming part 16 and the second lower die forming part 17 are separated, and the second lower die forming part 17 is convenient to send a product to the next step. This slider forming die structure adopts the gyro wheel mode of removal, and the reducible slider removes the frictional force of in-process, and reducing wear improves the life of slider main part 12, is convenient for maintain, change simultaneously, reduces cost of maintenance, shortens maintenance time, effectively improves the board and utilizes the rate, increases the productivity.

In this application, all be equipped with the spring loose axle 14 that many levels set up in every spring mounting groove 13 for return spring 15's location guarantees return spring 15's leading positive precision, guarantees the stability of slider main part 12 in the work.

In this application, the side that the lower extreme that the side pushed the slotting tool 9 was close to slider main part 12 is equipped with two dislocation sets and the inclined plane that parallels, and the side that is close to the side pushed the slotting tool 9 of slider main part 12 is equipped with the inclined plane that cooperates two the same inclination on the inclined plane of side pushed the slotting tool 9. Through set up double inclined plane on side push slotting tool 9 and slider main part 12, can guarantee slider main part 12 discontinuous removal when the compound die, guarantee to go up mould shaping part 10 and descend earlier and push down product section bar 21, then first lower mould shaping part 17 can only stamp product section bar 21, realizes the orderly punching press of product section bar 21. Meanwhile, the double-inclined-plane structure further improves the stability of the sliding block main body 12 in work and ensures that the sliding block main body 12 moves stably.

In this application, the position that is close to of side push slotting tool 9 and takes off backplate 4 is equipped with the rectangle recess, and the rectangle recess inside callipers on the side push slotting tool 9 is equipped with the clamp plate screw 20 that is fixed in on punch holder 3, guarantees that the fixing of side push slotting tool 9 is firm, can not take place the displacement because of the atress.

In this application, the side of keeping away from second lower mould profiled part 17 of slider main part 12 is equipped with slider dog 19, slider dog 19 sets up in mounting hole 11 for the restriction of the return of slider main part 12 improves the structural strength of lower bolster 6 simultaneously, improves life.

In this application, the work flow of this slider forming die structure does:

1) when the die is closed, the stripper plate 5 firstly presses the product section 21, then the upper die forming part 10 continues to move downwards under the action of the stripper plate 4, and the upper die forming part 10 is driven to move downwards and is pressed with the second lower die forming part 17 for the first time to press the product section 21;

2) with the continuous descending of the upper backing plate 2, the inclined plane above the side push slotting tool 9 contacts the inclined plane above the sliding block main body 12, the inclined plane below the side push slotting tool 9 contacts the inclined plane below the sliding block main body 12, then the sliding block main body 12 is pushed to move along the upper surface of the lower backing plate 7, the first lower die forming part 16 is driven to move, the pressed product section 21 is pressed continuously, and the forming of the finished product section 21 is realized;

3) after the product section 21 is formed, the mold is opened, the upper mold forming part 10 moves upwards under the action of the stripping plate 4 and is separated from the formed product, the side push slotting tool 9 moves upwards synchronously, the return spring 15 begins to stretch along with the upward movement of the side push slotting tool 9, the slider main body 12 is pushed back rapidly under the cooperation of the slider roller 18 and then is attached to the slider stop block 19 and stops moving, and meanwhile, the second lower mold forming part 17 sends the formed product to the next step pitch to complete a working cycle.

Example two

In this application, through replacing slider gyro wheel 13 for the roller bearing, realize the stable removal of slider main part 12, can reduce the friction between slider main part 12 and lower bolster 7 simultaneously, improve the life of this forming die structure. The application is not limited to the use of rollers instead of the slider rollers 13, and other similar rolling structures may be used.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the content of the present invention within the protection scope of the present invention.

Claims (8)

1. The utility model provides a slider forming die structure, includes from the top down upper die base (1), upper padding plate (2), punch holder (3) that set gradually, takes off backplate (4), takes off flitch (5), lower bolster (6), lower bolster (7) and die holder (8), its characterized in that: a side push slotting tool (9) which is vertically arranged is arranged below the upper backing plate (2), an upper die forming part (10) which is vertically arranged is arranged below the stripping plate (4), the lower template (6) is provided with a vertically penetrating mounting hole (11), a movably arranged slide block main body (12) is arranged in the mounting hole (11), a plurality of spring installation grooves (13) which are horizontally arranged are arranged on the wall surface of the slider main body (12) far away from the installation hole (11), at least one return spring (15) is arranged in each spring installation groove (13), a first lower die forming part (16) is arranged above the sliding block main body (12), the side edge of the slide block main body (12) provided with the spring installation groove (13) is provided with second lower die forming parts (17) which are matched with the first lower die forming parts (16) at intervals, the second lower die forming part (17) is arranged in the mounting hole (11).

2. The structure of a slider molding die according to claim 1, characterized in that: every all be equipped with spring loose axle (14) that many levels set up in spring mounting groove (13), every corresponding cover is established a return spring (15) on spring loose axle (14).

3. The structure of claim 2, wherein: the lower part of slider main part (12) is equipped with the hole groove of a plurality of levels settings, all be equipped with slider gyro wheel (18) in the below hole groove of slider main part (12).

4. The structure of a slider molding die according to claim 3, wherein: the rolling direction of the slide block roller (18) is the same as the length direction of the spring movable shaft (14).

5. The structure of claim 1, wherein: a plurality of horizontally arranged hole grooves are formed below the sliding block main body (12), and rolling shafts are movably arranged in the hole grooves below the sliding block main body (12).

6. The structure of a slider molding die according to claim 1, characterized in that: the side of the lower end of the side push slotting tool (9) close to the sliding block main body (12) is provided with two inclined planes which are arranged in a staggered mode and are parallel, and the side of the sliding block main body (12) close to the side push slotting tool (9) is provided with two inclined planes which are matched with the inclined planes of the side push slotting tool (9) and have the same inclination angle.

7. The structure of claim 1, wherein: the side pushes away the position that is close to taking off backplate (4) of slotting tool (9) and is equipped with the rectangle recess, the rectangle recess inside callipers on side pushes away slotting tool (9) is equipped with clamp plate screw (20) that are fixed in on punch holder (3).

8. The structure of a slider molding die according to claim 1, characterized in that: the side edge of the slider main body (12) far away from the second lower die forming part (17) is provided with a slider stop block (19), and the slider stop block (19) is arranged in the mounting hole (11).

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