CN219520123U - Forming device of one-way clutch retainer - Google Patents

Abstract

The utility model relates to the technical field of retainer processing, in particular to a forming device of a one-way clutch retainer. The die comprises an upper die fixing plate, wherein a die shank is fixedly arranged at the upper end of the upper die fixing plate through bolts, the lower end of the upper die fixing plate is fixedly connected with an upper die punch through bolts, sliding grooves are formed in the periphery of the upper die punch, a flanging pressing plate is arranged on the side face of the upper die punch, a female die and a female die connecting block are arranged above the lower die plate, the female die penetrates through the female die connecting block through bolts to be fixed on the lower die plate, a lower die core is positioned in the female die and the female die connecting block and is fixed on the lower die plate through bolts, and a material withdrawal block is arranged between the female die and the lower die core. The structure product is simple and convenient to put, the die cost is lower, the processing procedure is reduced, the processing error generated by secondary clamping is avoided, the comprehensive efficiency is obviously improved, the retainer can be directly blown away by an air pipe after being molded, the operation is simple, and the yield is high.

Description

Forming device of one-way clutch retainer

Technical Field

The utility model relates to a retainer processing device, in particular to a forming device of a one-way clutch retainer.

Background

At present, the bending processing frock of holder, because of its structure, after blanking punching press, need to carry out twice through two sets of equipment and bend, the shaping just can accomplish, and twice shaping needs product clamping twice, can cause the accumulation error of clamping, and the product can block in the constant head tank after the completion of the first shaping simultaneously, causes to take inconvenient easily, and the product can block on last mould after the second shaping simultaneously also can cause to take inconvenient.

Disclosure of Invention

The utility model aims to solve the defects and provide a forming device of a one-way clutch retainer.

In order to overcome the defects in the background art, the technical scheme adopted by the utility model for solving the technical problems is as follows: the forming device of the one-way clutch retainer comprises an upper die fixing plate and a lower die plate, wherein the upper end of the upper die fixing plate is fixedly provided with a die shank through a bolt, the lower end of the upper die fixing plate is fixedly connected with an upper die punch through a bolt, the periphery of the upper die punch is provided with a chute, the side surface of the upper die punch is provided with an outward flanging pressing plate, a female die and a female die connecting block are arranged above the lower die plate, the female die penetrates through the female die connecting block to be fixed on the lower die plate together through the bolt, a lower die core is positioned in the female die and the female die connecting block and is fixed on the lower die plate through the bolt, a material withdrawal block is arranged between the female die and the lower die core, the lower side of the lower die plate is connected with a lower buffer pad through a connecting shaft, the lower buffer pad is provided with a push rod, and the push rod penetrates through the lower buffer pad and props against the lower plane of the female die.

According to another embodiment of the present utility model, the turnup pressing plate is L-shaped, one side of the turnup pressing plate is fixed in the sliding groove of the upper die punch, and the other side of the turnup pressing plate is fixed on the lower plane of the upper die fixing plate.

According to another embodiment of the utility model, the upper die punch is further provided with a circle of material returning holes for installing material returning ejector rods and material returning springs, and the material returning springs are sleeved on the material returning ejector rods.

According to another embodiment of the utility model, it is further comprised that the lower cushion pad is a rubber block.

According to another embodiment of the utility model, a positioning groove for placing the product before bending is arranged above the lower die core.

According to another embodiment of the utility model, the upper die punch further comprises clamping grooves for bending products, wherein the clamping grooves are formed in the outer ring and the inner ring of the upper die punch.

The beneficial effects of the utility model are as follows: the forming device of the one-way clutch retainer is simpler and more convenient in product placement, after the product is formed, the upper die and the lower die can automatically drop off the product, the die cost is lower, and the processing procedures are reduced.

Drawings

The utility model will be further described with reference to the drawings and examples.

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

FIG. 2 is a schematic view of the structure of the lower mold core;

FIG. 3 is a schematic diagram of the structure of the lower mold core in top view;

FIG. 4 is a schematic view of the structure of the upper die punch;

FIG. 5 is a schematic diagram of the top view of the upper die punch;

FIG. 6 is a structure of the product 14 prior to molding;

wherein: 1. the die handle, 2, upper die fixed plate, 3, upper die punch, 4, flanging press plate, 5, material returning spring, 6, material returning ejector pin, 7, lower die core, 8, material returning block, 9, die, 10, die connecting block, 11, ejector pin, 12, lower die plate, 13, lower buffer pad, 14, product, 15, constant head tank, 16, draw-in groove.

Description of the embodiments

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions in the embodiments of the present utility model will be clearly and completely described in the following in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. Embodiments of the utility model are described herein in terms of various specific embodiments, including those that are apparent to those of ordinary skill in the art and all that come within the scope of the utility model.

As shown in fig. 1, the upper die fixing plate 2 and the lower die plate 12 are included in the drawing, the upper end of the upper die fixing plate 2 is fixedly provided with a die shank 1 through bolts, the lower end of the upper die fixing plate 2 is fixedly connected with an upper die punch 3 through bolts, sliding grooves are formed in the periphery of the upper die punch 3, a flanging pressing plate 4 is arranged on the side face of the upper die punch 3, a female die 9 and a female die connecting block 10 are arranged above the lower die plate 12, the female die 9 penetrates through the female die connecting block 10 to be fixed on the lower die plate 12 together, a lower die core 7 is positioned in the female die 9 and the female die connecting block 10 and is fixed on the lower die plate 12 through bolts, a material withdrawal block 8 is arranged between the female die 9 and the lower die core 7, a lower cushion 13 is connected under the lower die plate 12 through a connecting shaft, a push rod 11 is arranged on the lower cushion 13, and the push rod 11 penetrates through the lower cushion 13 and abuts against the lower plane of the female die 9.

Wherein, the flanging pressing plate 4 is L-shaped, one side of which is fixed in the chute of the upper die punch 3, and the other side of which is fixed on the lower plane of the upper die fixing plate 2.

Wherein, be equipped with the round in the upper die punch 3 and be used for installing the material returning hole of material returning ejector pin 6 and material returning spring 5, material returning spring 5 cover is established on material returning ejector pin 6.

Wherein the lower cushion pad 13 is a rubber block.

As shown in fig. 2 and 3, a positioning groove 15 for placing the product 14 before bending is provided above the lower die core 7. When the product 14 is required to be processed, the product to be processed is placed in the positioning groove 15 to play a role in positioning.

As shown in fig. 4 and 5, the outer ring and the inner ring of the upper punch 3 are provided with clamping grooves 16 for bending the product 14.

Working principle:

the product is placed on the upper plane of concave membrane 9, then upper die punch 3 pushes down, upper die punch 3 gets into concave membrane 9 in, concave membrane material withdrawal piece 8 in the concave membrane 9 is pushed down, the corresponding position of product 14 is also pushed down simultaneously, the part of pushing down is blocked into draw-in groove 16 of upper die punch 3, the product is loudspeaker opening form this moment, flanging clamp plate 4 pushes down the product upper end, form the flanging at last, after the mould pressing is accomplished, withdraw from upper die punch 3, concave membrane material withdrawal piece 8 also pushes up under the effect of liftout round pin 11 simultaneously, the product parcel is on upper die punch 3, it is pushed out downwards through material withdrawal ejector pin 6, the drawing of patterns is accomplished, take out the product.

The product 14 in fig. 1 is a molded product, and fig. 6 is a structure before molding.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (6)

1. The utility model provides a forming device of one-way clutch holder, includes upper die fixed plate (2) and lower bolster (12), its characterized in that: the upper end of go up mould fixed plate (2) has die shank (1) through bolt fixed mounting, and the lower extreme of going up mould fixed plate (2) is equipped with spout through bolt fixed connection on mould drift (3) all around, goes up mould drift (3) side and is equipped with flange clamp plate (4), the top of lower bolster (12) is equipped with die (9) and die connecting block (10), and die (9) pass die connecting block (10) and fix on lower bolster (12) together through the bolt, are equipped with die core (7) in die (9) and die connecting block (10) and die core (7) are equipped with between die (9) and die core (7) down on lower bolster (12), and the below of lower bolster (12) is equipped with ejector pin (11) through connecting axle connection down on blotter (13), and ejector pin (11) pass through die (13) and support die (9) lower plane.

2. The molding device of the one-way clutch holder according to claim 1, wherein: the flanging pressing plate (4) is L-shaped, one side of the flanging pressing plate is fixed in a chute of the upper die punch (3), and the other side of the flanging pressing plate is fixed on the lower plane of the upper die fixing plate (2).

3. The molding device of the one-way clutch holder according to claim 1, wherein: a circle of material returning holes for installing material returning ejector rods (6) and material returning springs (5) are formed in the upper die punch (3), and the material returning springs (5) are sleeved on the material returning ejector rods (6).

4. The molding device of the one-way clutch holder according to claim 1, wherein: the lower cushion pad (13) is a rubber block.

5. The molding device of the one-way clutch holder according to claim 1, wherein: a positioning groove (15) for placing a product (14) before bending is arranged above the lower mold core (7).

6. The molding device of the one-way clutch holder according to claim 1, wherein: clamping grooves (16) for bending the product (14) are formed in the outer ring and the inner ring of the upper die punch (3).