CN217570493U

CN217570493U - Lock catch forming die easy to demould

Info

Publication number: CN217570493U
Application number: CN202221321365.0U
Authority: CN
Inventors: 彭超
Original assignee: Chongqing Aoteng Auto Parts Co ltd
Current assignee: Chongqing Aoteng Auto Parts Co ltd
Priority date: 2022-05-30
Filing date: 2022-05-30
Publication date: 2022-10-14
Anticipated expiration: 2032-05-30

Abstract

The utility model discloses a hasp forming die of easy drawing of patterns, including upper die base and die holder, the upper die base is arranged and relative slip with the die holder is perpendicular, the terminal surface is level and smooth and is provided with splint under the upper die base, splint are provided with the drift, be provided with female mould on the die holder, female mould includes two stock guides and two gyro wheels, be provided with on the gyro wheel and be used for the spacing annular spacing groove of treating the drift material, the gyro wheel below is provided with first shaping piece and second shaping piece, first shaping piece articulates on female mould with second shaping piece, be provided with the cushion between first shaping piece and the second shaping piece bottom, be equipped with first type groove on the first shaping piece, the second shaping piece is provided with second shaping groove. The utility model has the advantages that: the process is saved, the labor is saved by automatic feeding, the surface of the rolling molding profile product is strained, the product quality is stable and reliable, the working efficiency is greatly improved, and the labor cost is reduced.

Description

Hasp forming die of easy drawing of patterns

Technical Field

The utility model relates to a hasp forming die of easy drawing of patterns belongs to the stamping die field.

Background

With the popularization of automobiles, the technology of the automobile industry is continuously developed and advanced. As a safety member, door locks are increasingly gaining attention from automobile manufacturers and customers. The strength and fatigue resistance of the door lock are two important indicators of the door lock. The locking of the door lock is mainly realized by a ratchet wheel and a door catch in the door lock. In addition to ratchet reasons, the strength and fatigue resistance of the door catch are critical factors. Generally, the forming of knocker is distributed and goes on, and the first step is bending, and the second step is flattening, but car door lock hasp development, it is higher to product circularity, depth of parallelism, position degree, prior art produces the distortion easily at flattening in-process, and the circularity and the depth of parallelism of product hardly satisfy the requirement, and adopt fixed die usually among the prior art, cause the fish tail to the product surface easily, still press from both sides tightly the condition that has the piece difficulty of getting on the worker's mould after the product shaping among the current stamping equipment, seriously influence production efficiency.

SUMMERY OF THE UTILITY MODEL

To the weak point among the above-mentioned prior art, the utility model provides a hasp forming die of easily drawing of patterns has realized the integrated shaping of lock hasp.

In order to realize the purpose, the utility model discloses a technical scheme: the punching die comprises an upper die base and a lower die base, wherein the upper die base and the lower die base are vertically arranged and relatively slide, the lower end face of the upper die base is smooth and provided with a clamping plate, the clamping plate is provided with a punch, a concave die is arranged on the lower die base and comprises two guide plates and two rollers, the two guide plates are arranged in parallel, a first gap allowing the punch to move is arranged between the two guide plates, the two guide plates are respectively provided with a guide groove used for placing a rod to be punched, the two rollers are arranged below the guide plates in parallel, a second gap allowing the punch to move is arranged between the two rollers, the first gap is wider than the second gap, an annular limiting groove used for limiting the rod to be punched is arranged on the rollers, a first molding block and a second molding block are arranged below the rollers, the first molding block and the second molding block are hinged to the concave die, a cushion block is arranged between the bottoms of the first molding block and the second molding block, a second molding groove is arranged on the second molding block, and a second molding groove is arranged on the second molding block.

Furthermore, a cavity for forming the vehicle door lock catch is arranged among the first forming groove, the cushion block, the second forming groove and the punch, the first forming groove is vertically bent downwards and inwards, and the second forming groove is vertically bent downwards and outwards.

Furthermore, the bottom end of the punch is provided with two convex blocks which enable the second forming block to rotate, the convex blocks are matched with guide parts on the second forming block, and the guide parts are arranged on two sides of the second forming groove.

Further, the punch is a wedge, and a wedge surface of the punch can be matched with a guide surface of the first forming block to rotate the first forming block.

Furthermore, the cushion block is upwards provided with a thimble for discharging.

The utility model has the advantages that: the process is saved, the labor is saved by automatic feeding, the surface of the rolling molding profile product is strained, the product quality is stable and reliable, the working efficiency is greatly improved, and the labor cost is reduced.

Drawings

Fig. 1 is a schematic view of the present invention.

Fig. 2 is an internal structural view.

Fig. 3 is a partially enlarged view of fig. 2.

FIG. 4 is a view showing an internal structure of the topping.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments and accompanying drawings.

The utility model provides an easy hasp forming die of drawing of patterns, including upper die base 1 and die holder 2, upper die base 1 and die holder 2 vertical arrangement and relative slip, the terminal surface smoothness just is provided with splint 3 under the upper die base 1, splint 3 is provided with drift 4, be provided with female mould 5 on the die holder 2, female mould 5 includes two stock guides 6 and two gyro wheels 7, two stock guides 6 parallel arrangement and be equipped with the first clearance that allows drift 4 motion between them, two stock guides 6 all are provided with the guide way 8 that is used for placing the pole material of waiting to dash, two gyro wheels 7 are parallel to each other and set up in stock guides 6 below, be provided with the second clearance that allows drift 4 motion between two gyro wheels 7, first clearance is wider than the second clearance, be provided with the annular spacing groove 9 that is used for spacing the pole material of waiting to dash on the gyro wheel 7, make it buckle, be provided with first shaping block 10 and second shaping block 11 below the gyro wheel 7, first shaping block 10 and second shaping block 11 articulate on the female mould 5, be provided with first shaping block 10 and the first shaping block 13, the first shaping insert is provided with the first shaping groove 14, it makes its both sides of punching carry out the impact molding.

A cavity for forming a vehicle door lock catch is formed among the first forming groove 13, the cushion block 12, the second forming groove 14 and the punch 4, the first forming groove 13 is bent downwards and inwards in the extending direction, and the second forming groove 14 is bent outwards downwards in the extending direction.

The bottom end of the punch 4 is provided with two projections 15 for rotating the second forming block 11, the projections 15 are matched with guide parts 16 on the second forming block 11, and the guide parts 16 are arranged on two sides of the second forming groove 14.

The punch 4 is a wedge, and a wedge surface of the punch 4 can cooperate with a guide surface of the first forming block 10 to rotate the first forming block 10.

The cushion block 12 is provided with an ejector pin 17 for discharging.

The technical solutions provided by the embodiments of the present invention are described in detail above, and the principles and embodiments of the present invention are explained herein by using specific examples, and the descriptions of the above embodiments are only applicable to help understand the principles of the embodiments of the present invention; meanwhile, for a person skilled in the art, according to the embodiments of the present invention, there may be changes in the specific implementation manners and application ranges, and in summary, the contents of the present specification should not be construed as limitations of the present invention.

Claims

1. The utility model provides a hasp forming die of easy drawing of patterns which characterized in that: the forming die comprises an upper die holder (1) and a lower die holder (2), wherein the upper die holder (1) and the lower die holder (2) are vertically arranged and relatively slide, a clamping plate (3) is smoothly arranged on the lower end surface of the upper die holder (1), a punch (4) is arranged on the clamping plate (3), a concave die (5) is arranged on the lower die holder (2), the concave die (5) comprises two material guide plates (6) and two rollers (7), the two material guide plates (6) are arranged in parallel, a first gap allowing the punch (4) to move is arranged between the two material guide plates, the two material guide plates (6) are respectively provided with a guide groove (8) used for placing a rod to be punched, the two rollers (7) are arranged below the material guide plates (6) in parallel, a second gap allowing the punch (4) to move is arranged between the two rollers (7), the first gap is wider than the second gap, an annular limiting groove (9) used for limiting the rod to be punched is arranged on the rollers (7), a second forming block (10) and a second forming block (11) are arranged below the rollers (7), and a second forming block (11) are hinged between the upper forming block (11) and the bottom of the die (5), a first forming groove (13) is formed in the first forming block (10), and a second forming groove (14) is formed in the second forming block (11).

2. The easy-to-release latch forming mold of claim 1, wherein: a cavity for forming a car door lock catch is formed among the first forming groove (13), the cushion block (12), the second forming groove (14) and the punch (4), the first forming groove (13) is bent downwards and inwards in the extending direction, and the second forming groove (14) is bent outwards downwards in the extending direction.

3. The easy-to-release latch forming mold of claim 1, wherein: the bottom end of the punch (4) is provided with two convex blocks (15) which enable the second forming block (11) to rotate, the convex blocks (15) are matched with guide portions (16) on the second forming block (11), and the guide portions (16) are arranged on two sides of the second forming groove (14).

4. The easy-to-release latch forming mold of claim 1, wherein: the punch (4) is a wedge-shaped piece, and a wedge surface of the punch (4) can be matched with a guide surface of the first forming block (10) to enable the first forming block (10) to rotate.

5. The easy-to-release latch forming mold of claim 1, wherein: the cushion block (12) is upwards provided with a thimble (17) for discharging.