Five-gear and six-gear groove plate fine blanking die

Abstract

The utility model relates to a five-gear and six-gear groove plate fine blanking die which comprises a shape blanking assembly used correspondingly and a secondary notching assembly used for forming a gear shifting groove and a chamfer, and the secondary notching assembly comprises a pre-blanking module and a fine blanking module. The material strip is sequentially subjected to shape blanking forming corresponding to the shape blanking assembly, pre-blanking forming of the gear shifting groove and the chamfer corresponding to the pre-blanking module and fine blanking forming of the gear shifting groove and the chamfer corresponding to the fine blanking module, and the five-gear and six-gear groove plate fine blanking die structure for one-time forming of the five-gear and six-gear groove plate is formed.

Description

TECHNICAL FIELD

[0001] The utility model relates to precision manufacturing technology and its using equipment, specifically, it is a kind of five six groove plate fine punching die. BACKGROUND

[0002] Five six groove plate is the commonly used part on car, and the cut surface bright band is required higher.Present production mode adopts ordinary punch press, and multiple stations engineering die are used for stamping production, and the process includes: compound blanking die is used for outer shape blanking, fine finishing shift groove, and chamfering is machined.

[0003] Present production mode is multiple sequence production, material circulation is inconvenient, time and effort are consumed, and cost is too high;And the quality of the cut surface bright band of the stamped part is poor.

[0004] Therefore, it is necessary to provide a kind of five six groove plate fine punching die to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of five six groove plate fine punching die, adopts progressive die mode, and five six groove plate part stamping production can be completed by once stamping, improves production efficiency, and shortens process front;The shift groove and chamfer in the middle of five six groove plate are obtained by pre-punching and fine punching twice punching groove processing mode, and the problems of poor punching groove width and chamfer cut surface bright band are solved.

[0006] A kind of five six groove plate fine punching die, including corresponding use's outer shape blanking assembly, for shift groove and chamfer forming twice punching groove assembly, twice punching groove assembly includes pre-punching module, fine punching module, material belt is successively corresponding outer shape blanking assembly and is formed into outer shape blanking, corresponding pre-punching module is formed into shift groove and chamfer pre-blanking, corresponding fine punching module is formed into shift groove and chamfer fine blanking, forms the five six groove plate fine punching die structure of five six groove plate one-time forming.

[0007] Further, the outer shape blanking assembly includes an outer shape blanking head and a lower die bearing corresponding groove corresponding to the upper die and the lower die.

[0008] Further, a sunken receiving block is arranged in the lower die bearing corresponding groove.

[0009] Further, the pre-punching module includes a shift groove pre-forming stamping head and a chamfer shift groove pre-forming upper stamping head arranged on the upper die, and the shift groove pre-forming stamping head and the chamfer shift groove pre-forming upper stamping head are provided with a shift groove pre-forming corresponding die groove and a chamfer shift groove pre-forming lower stamping head.

[0010] Further, the upper die and the lower die are used in cooperation through a limiting structure.

[0011] Further, the limiting structure includes an upper die connecting block and a lower die connecting block arranged correspondingly.

[0012] Further, the tail of the upper die is further provided with a punching-off module, which is used as a material breaking execution element for cutting off the finished product on the material belt.

[0013] Further, the punching-off module is composed of a punching-off block fixedly connected with the upper die.

[0014] Compared with the prior art, the utility model adopts a progressive die mode, and five or six gear slot plate parts can be produced by one-time stamping, so that the production efficiency is improved, and the process line is shortened; the shifting groove and the chamfer in the middle of the five or six gear slot plate are obtained by pre-punching and fine-punching two-time slot punching processing mode, so that the problems of poor slot width and chamfer cutting surface brightness are solved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is a structural schematic diagram of the utility model. DETAILED DESCRIPTION

[0016] Embodiment:

[0017] Referring to Figure 1 , the embodiment shows a five or six gear slot plate fine-punching die, which comprises a corresponding outer shape punching assembly 100 and a two-time slot punching assembly 200 for shifting groove and chamfer forming, the two-time slot punching assembly comprises a pre-punching module 201 and a fine-punching module 202, the material belt is sequentially subjected to outer shape punching forming corresponding to the outer shape punching assembly 100, pre-punching forming of the shifting groove and the chamfer corresponding to the pre-punching module 201, and fine-punching forming of the shifting groove and the chamfer corresponding to the fine-punching module 202, so that the five or six gear slot plate fine-punching die structure for one-time forming of the five or six gear slot plate is formed.

[0018] The outer shape punching assembly 100 comprises an outer shape punching head 3 and a lower die bearing corresponding groove 31 corresponding to the upper die 1 and the lower die 2.

[0019] The lower die bearing corresponding groove 31 is provided with a sunken bearing block 32.

[0020] The pre-punching module 201 comprises a shifting groove pre-forming punch head 4 and a chamfer shifting groove pre-forming punch head 41 arranged on the upper die 1, and the shifting groove pre-forming punch head 4 and the chamfer shifting groove pre-forming punch head 41 are provided with a shifting groove pre-forming corresponding die groove 42 and a chamfer shifting groove pre-forming lower punch head 43.

[0021] The upper die 1 and the lower die 2 are used in cooperation through a limiting structure 5.

[0022] The limiting structure 5 comprises an upper die connecting block 51 and a lower die connecting block 52 arranged correspondingly.

[0023] The tail of the upper die 1 is further provided with a punching-off module 6, which is used as a material breaking execution element for cutting off the finished product on the material belt.

[0024] The blanking module 6 is composed of a blanking block fixedly connected with the upper die.

[0025] Compared with the prior art, the utility model adopts a progressive die mode, and five or six gear slot plate parts can be produced by one-time stamping, production efficiency is improved, and the process line is shortened; the gear shifting groove and the chamfer in the middle of the five or six gear slot plate are obtained by pre-stamping and fine-stamping twice, and the problems of poor width of the gear shifting groove and poor brightness of the chamfered section are solved.

[0026] The above only describes some embodiments of the utility model. For ordinary skilled persons in the art, without departing from the creative concept of the utility model, a number of modifications and improvements can be made, which all belong to the protection scope of the utility model.

Claims

1. A five-six-stage slot plate precision punching die, characterized by: It includes corresponding external punching components and secondary punching components for forming shift grooves and chamfers. The secondary punching components include pre-punching modules and fine punching modules. The material strip is sequentially punched out by the external punching components, pre-punched out the shift grooves and chamfers by the pre-punching modules, and fine punched out the shift grooves and chamfers by the fine punching modules, thus forming a fine punching die structure for five or six gear slot plates that can form five or six gear slot plates at one time.

2. A five- and six-stage slot plate fine punching die according to claim 1, characterized in that: The external shape blanking component comprises external shape blanking heads correspondingly arranged on the upper die and the lower die and a corresponding groove supported by the lower die.

3. The five- and six-stage slot plate fine punching die according to claim 2, characterized in that: A sunken receiving block is provided in the corresponding groove of the lower die bearing.

4. The five- and six-stage slot plate fine punching die according to claim 3, characterized in that: The pre-punching module includes a shift groove pre-forming punch head and a chamfered shift groove pre-forming upper punch head arranged on the upper die. The corresponding shift groove pre-forming punch head and the chamfered shift groove pre-forming upper punch head are provided with a shift groove pre-forming corresponding die groove and a chamfered shift groove pre-forming lower punch head.

5. The five- and six-stage slot plate fine punching die according to claim 4, characterized in that: The upper die and the lower die are used in conjunction with each other through a limiting structure.

6. The five- and six-stage slot plate fine punching die according to claim 5, characterized in that: The limiting structure includes an upper mold connecting block and a lower mold connecting block which are correspondingly arranged.

7. The five- and six-stage slot plate fine punching die according to claim 6, characterized in that: The tail of the upper die is also provided with a punching module, which is used as a cutting execution part for cutting the finished product off the material strip.

8. The five- and six-stage slot plate fine punching die according to claim 7, characterized in that: The punching module consists of a punching block fixedly connected to the upper die.

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