CN213002439U - Novel automobile hexagon bolt cold-heading die set - Google Patents

Abstract

The utility model provides a novel cold heading die set for automobile hexagonal bolts, which comprises a pressing plate, wherein the lower end corner of the pressing plate is provided with a first spring, the other end of the first spring is provided with a cover plate, the lower ends of the two sides of the cover plate are provided with connecting components, the central part of the lower end of the pressing plate is provided with a connecting shaft, the lower end of the connecting shaft is connected with a screw cap, the screw cap is connected with the connecting components, the lower end of the cover plate is bilaterally and symmetrically provided with clamping shafts, the clamping shafts and the screw cap are connected on a main base, the lower end of the main base is provided with a fixed base, the cold heading die set realizes the running of bolts with different pattern signals in the same machine through the design of a bolt die, and the detachable design of the screw cap can also change nuts with different models according to the needs, the novel structure is higher in cost performance.

Description

Novel automobile hexagon bolt cold-heading die set

Technical Field

The utility model relates to a cold-heading mould field specifically is a novel car hex bolts cold-heading mould group.

Background

In recent years, with the rapid development of the automobile manufacturing industry in China, the requirements on the production technology and the variety of various automobile fasteners are higher and higher, for example, a hexagon bolt product of an automobile, a cold-heading die set is needed, for example, the patent number of CN201721901237.2, the cold-heading die set solves the problems of non-uniform axis and poor mechanical property of materials caused by the fact that parts are complex in appearance and need to be processed in multiple stations in the traditional machining operation such as turning, but the current cold-heading die set for the bolt is single in die set, and different die sets are needed to be processed by different machines, so that not only is time wasted, but more economy is consumed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel car hex bolts cold-heading mould group to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a novel car hex bolts cold-heading mould group, includes the clamp plate, the lower extreme edge of clamp plate is provided with first spring, the apron is installed to the other end of first spring, the both sides lower extreme of apron is provided with coupling assembling, the lower extreme central authorities department of clamp plate is provided with the connecting axle, the connecting axle lower extreme is connected with the screw lid, the screw lid with coupling assembling is connected, the lower extreme bilateral symmetry of apron is provided with the card axle, the card axle with the screw lid is connected on main base, main base includes base shell, base shell is provided with first recess and second recess, the card axle with the screw lid is inserted respectively in first recess and the second recess, unable adjustment base is installed to main base's lower extreme.

Furthermore, the connecting assembly comprises a connecting rod and a connecting button, and the connecting rod can be fixed on the screw cap through the connecting button, so that the screw cap can be fixedly connected with the cover plate.

Furthermore, the fixed base and the center of the base shell are provided with a third groove, and a bolt mold can be placed in the third groove, so that the bolt mold can be placed.

Further, the bolt die is including inlaying the groove, install the set screw in the unable adjustment base, just the set screw can be fixed in inlaying the inslot to can realize that the bolt die is in fixing on the main base.

Further, the bolt die has multiple pattern models, but the shell walls of the bolt die are the same, so that the processing of different types of bolts in the same cold heading die machine can be realized.

Furthermore, a second spring is arranged in the first groove, and a contact plate is arranged at the upper end of the second spring.

Further, the card axle is including the bracing piece, the one end that the bracing piece got into first recess is provided with the limiting plate, thereby can realize the card axle is fixed in first recess.

Furthermore, the contact plate and the limit plate are close to each other, and one end of the contact plate and one end of the limit plate are sleeved with rubber gaskets, so that mechanical abrasion can be reduced.

Compared with the prior art, the beneficial effects of the utility model are that:

this cold-heading mould group passes through the bolt of different decorative pattern models has been realized to the design of bolt mould, processes in same machinery, just the nut of different models can be changed as required to the detachable design of screw lid to the time has been practiced thrift, because of only needing to change the nut, so also make this neotype price/performance ratio higher.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a plan view of the present invention;

FIG. 3 is an enlarged view of the inner plane of the first groove of the structure of the present invention;

FIG. 4 is a magnified plan view of the structural fixing base of the present invention;

in the figure: 1. a fixed base; 2. a main base; 3. clamping a shaft; 4. a cover plate; 5. a first spring; 6. pressing a plate; 7. a screw cap; 8. a connecting shaft; 9. a connecting assembly; 10. fixing screws; 11. a bolt die; 21. a base housing; 22. a first groove; 23. a second groove; 24. a third groove; 25. a second spring; 26. a contact plate; 31. a support bar; 32. a limiting plate; 91. a connecting rod; 92. a connection button; 111. and (5) embedding the grooves.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully with reference to the accompanying drawings, in which several embodiments of the present invention are shown, but the present invention can be implemented in different forms, and is not limited to the embodiments described in the text, but rather, these embodiments are provided to make the disclosure of the present invention more thorough and comprehensive.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and 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, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive 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 invention belongs, and the use of the term knowledge in the specification of the present invention is for the purpose of describing particular embodiments and is not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-4, the present invention provides a technical solution: a novel automobile hexagon bolt cold heading die set comprises a pressing plate 6, wherein a first spring 5 is arranged at the corner of the lower end of the pressing plate 6, a cover plate 4 is installed at the other end of the first spring 5, connecting assemblies 9 are arranged at the lower ends of two sides of the cover plate 4, a connecting shaft 8 is arranged at the center of the lower end of the pressing plate 6, a screw cover 7 is connected to the lower end of the connecting shaft 8, the connecting shaft 8 is connected with the screw cover 7 through internal and external threads, the screw cover 7 is connected with the connecting assemblies 9, clamping shafts 3 are symmetrically arranged at the lower end of the cover plate 4 in the left-right direction, the clamping shafts 3 and the screw covers 7 are connected to a main base 2, the main base 2 comprises a base shell 21, the base shell 21 is provided with a first groove 22 and a second groove 23, the clamping shafts 3 and the screw covers 7 are respectively inserted into the first groove 22 and the second, unable adjustment base 1 is installed to main base 2's lower extreme, in this embodiment, through coupling assembling 9's design, can accomplish the replacement of screw lid 7, through calorie axle 3 with the design of base shell 21, can accomplish the processing of bolt.

Referring to fig. 1 again, the connection assembly 9 includes a connection rod 91 and a connection button 92, the connection rod 91 can be fixed on the screw cap 7 through the connection button 92, and in this embodiment, the connection rod 91 is released and fixed by pressing the connection button 92, so as to complete the installation of different screw caps 7.

Please refer to fig. 2 and fig. 3, a second spring 25 is disposed inside the first groove 22, a contact plate 26 is disposed at an upper end of the second spring 25, the shaft 3 includes a support rod 31, a limit plate 32 is disposed at an end of the support rod 31 entering the first groove 22, and rubber washers are sleeved at ends of the contact plate 26 and the limit plate 32 close to each other. And the contact plate 26 and the limiting plate 32 are designed to reduce mechanical wear.

Please refer to fig. 2 and fig. 4, the third groove 24 is disposed at the center of the fixing base 1 and the base housing 21, the bolt mold 11 can be placed in the third groove 24, the bolt mold 11 includes an embedding groove 111, the fixing base 1 is installed with the fixing screw 10, and the fixing screw 10 can be fixed in the embedding groove 111, the bolt mold 11 has a plurality of patterns, but the housing walls of the bolt mold 11 are the same, in this embodiment, the fixing base 1 and the embedding groove 111 are designed to complete the fixing of the bolt mold 11 in the fixing base 1.

The utility model discloses a concrete operation as follows:

the model mould that will process is selected, and screw lid 7 passes through connecting axle 8 is connected, the rethread coupling assembling 9 accomplishes fixedly, will select again bolt mould 11 follow unable adjustment base 1's bottom is installed in the third recess 24, the rethread fixed screw 10 is through screwing up, fixed bolt mould 11 to realize complete fixed, pass through mechanical motion accomplishes processing, thereby has practiced thrift the time, also makes this neotype price/performance ratio higher.

The above description of the present invention is made in conjunction with the accompanying drawings, and it is obvious that the present invention is not limited by the above embodiments, and the method and the technical solution of the present invention are not substantially improved or directly applied to other occasions without improvement, and are all within the protection scope of the present invention.

Claims (8)

1. A novel automobile hexagonal bolt cold-heading die set comprises a pressing plate (6) and is characterized in that a first spring (5) is arranged at the corner of the lower end of the pressing plate (6), a cover plate (4) is installed at the other end of the first spring (5), connecting assemblies (9) are arranged at the lower ends of the two sides of the cover plate (4), a connecting shaft (8) is arranged at the center of the lower end of the pressing plate (6), a screw cover (7) is connected to the lower end of the connecting shaft (8), the screw cover (7) is connected with the connecting assemblies (9), clamping shafts (3) are symmetrically arranged at the left and right sides of the lower end of the cover plate (4), the clamping shafts (3) and the screw cover (7) are connected onto a main base (2), the main base (2) comprises a base shell (21), the base shell (21) is provided with a first groove (22) and a second groove (23), the clamping shaft (3) and the screw cover (7) are respectively inserted into the first groove (22) and the second groove (23), and the fixing base (1) is installed at the lower end of the main base (2).

2. The novel automobile hexagon head bolt cold heading die set is characterized in that the connecting assembly (9) comprises a connecting rod (91) and a connecting button (92), and the connecting rod (91) can be fixed on the screw cap (7) through the connecting button (92).

3. The novel automobile hexagon bolt cold heading die set is characterized in that a third groove (24) is formed in the centers of the fixing base (1) and the base shell (21), and a bolt die (11) can be placed in the third groove (24).

4. The novel automobile hexagon bolt cold heading die set according to claim 3, wherein the bolt die (11) comprises an embedded groove (111), a fixing screw (10) is installed in the fixing base (1), and the fixing screw (10) can be fixed in the embedded groove (111).

5. The novel cold heading die set for hexagonal automobile bolts as claimed in claim 4, wherein the bolt dies (11) have a plurality of pattern models, but the shell walls of the bolt dies (11) are the same.

6. The novel automobile hexagon bolt cold-heading die set is characterized in that a second spring (25) is arranged inside the first groove (22), and a contact plate (26) is arranged at the upper end of the second spring (25).

7. The novel automobile hexagon bolt cold heading die set according to claim 1, wherein the clamping shaft (3) comprises a support rod (31), and a limit plate (32) is arranged at one end, entering the first groove (22), of the support rod (31).

8. The novel automobile hexagon bolt cold heading die set according to claim 6, wherein a rubber gasket is sleeved at one end, close to each other, of the contact plate (26) and the limiting plate (32).

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