CN214977351U

CN214977351U - Be used for car seat steel wire design mould

Info

Publication number: CN214977351U
Application number: CN202120893623.1U
Authority: CN
Inventors: 黄相杰; 陈楷彬; 林少勇; 刘惠弟; 谢壁鑫
Original assignee: Shantou Ruixiang Mould Co ltd
Current assignee: Shantou Ruixiang Mould Co ltd
Priority date: 2021-04-28
Filing date: 2021-04-28
Publication date: 2021-12-03
Anticipated expiration: 2031-04-28

Abstract

The utility model relates to a steel wire shaping die for an automobile seat, which comprises an upper die base, a lower die base, an upper die and a lower die, wherein the upper die base is arranged right above the lower die base; the upper die is arranged at the lower end of the upper die base and is provided with at least one lug; the lower die is arranged at the upper end of the lower die base and provided with at least one groove, and the lug boss and the groove are correspondingly matched when the upper die and the lower die are in a die closing state; two sides of the lower die are respectively provided with a positioning mechanism capable of positioning two ends of the steel wire; the method is characterized in that: the upper shaping block is arranged on the outer side of the convex block, the lower shaping block is arranged on the inner side of the groove, and the upper shaping block and the lower shaping block are correspondingly matched in a matched mode when the upper die and the lower die are in a matched mode. The steel wire shaping die for the automobile seat can improve the shaping efficiency of steel wires, is suitable for shaping steel wires with different hardness, and is convenient for quick die change.

Description

Be used for car seat steel wire design mould

Technical Field

The utility model relates to a mould, in particular to be used for car seat steel wire design mould.

Background

The structure of the automobile seat is a composite structure, and generally comprises three parts, namely a framework, a filling layer and a surface skin. The skeleton is formed by welding a plurality of steel wires which are formed by bending and forming into different shapes, and plays a role in shaping the seat and supporting a human body. However, according to different batches of the steel wires, the hardness of the steel wires is different, some steel wires are hard, and some steel wires are soft, so that when the steel wires with different hardness are bent and formed by the same die, the formed angles of the bent steel wires are inconsistent. In the production process, one shaping mold can only shape one steel wire pattern, steel wires with different hardness are bent, the whole shaping mold needs to be replaced, a new shaping mold is manufactured again, the period is long, the cost is high, the shaping efficiency of the steel wires is low, and the application range of the shaping mold is greatly limited.

Disclosure of Invention

The utility model aims to solve the problem that a be used for car seat steel wire design mould is provided, this kind of be used for car seat steel wire design mould can improve the design efficiency of steel wire, can be applicable to the design of different hardness steel wires again, the quick retooling of being convenient for.

In order to solve the technical problem, the utility model discloses a technical scheme as follows:

a steel wire shaping die for an automobile seat comprises an upper die base, a lower die base, an upper die and a lower die, wherein the upper die base is arranged right above the lower die base; the upper die is arranged at the lower end of the upper die base and is provided with at least one lug; the lower die is arranged at the upper end of the lower die base and provided with at least one groove, and the lug boss and the groove are correspondingly matched when the upper die and the lower die are in a die closing state; two sides of the lower die are respectively provided with a positioning mechanism capable of positioning two ends of the steel wire; the method is characterized in that: the upper shaping block is arranged on the outer side of the convex block, the lower shaping block is arranged on the inner side of the groove, and the upper shaping block and the lower shaping block are correspondingly matched in a matched mode when the upper die and the lower die are in a matched mode.

When the device works, the upper shaping block is arranged on the outer side of the bump, and the lower shaping block is arranged on the inner side of the groove; then, placing the steel wire to be bent and formed between an upper die and a lower die, and positioning two ends of the steel wire by utilizing positioning mechanisms at two ends of the lower die; and then the external driving mechanism drives the upper die base and the lower die base to be clamped mutually for die assembly, so that the convex block, the groove, the upper shaping block and the lower shaping block jointly bend and shape the steel wire.

The outer side of the convex block is provided with an upper shaping block to change the shape of the whole convex block on the upper die, and the inner side of the groove is provided with a lower shaping block to change the shape of the whole groove on the lower die, so that the bending shapes of steel wires with different hardness are adapted. Aiming at the steel wires with different hardness, only the upper shaping block and the lower shaping block need to be replaced, the whole die does not need to be replaced, the shaping efficiency of the steel wires can be improved, the die can be applicable to shaping of the steel wires with different hardness, the die is convenient to replace quickly, the time and the processing cost for replacing the die are reduced, and the universality of the die is improved.

As the utility model discloses an optimal scheme, it is in the compound die state with the bed die to go up the mould, it all is equipped with the radian with lower design piece department of cooperating to go up the design piece. The radian can be set according to different hardness of the steel wire, and then the turning angle of the steel wire during bending is changed.

As the utility model discloses a preferred scheme, go up the mould and be in the compound die state with the bed die, go up the clearance that has the confession steel wire and pass between design piece and the lower design piece.

As a preferred scheme of the utility model, an upper shaping groove matched with the upper shaping block is arranged on the outer side of the lug, and the upper shaping block is detachably arranged in the upper shaping groove; the inner side of the groove is provided with a lower shaping groove matched with the lower shaping block, and the lower shaping block is detachably arranged in the lower shaping groove.

As a further preferred scheme of the present invention, the upper shaping block is an upper dovetail block, and the upper shaping groove is an upper dovetail groove; the lower shaping block is a lower dovetail block, and the lower shaping groove is a lower dovetail groove. Mounting the upper dovetail block into a corresponding upper dovetail groove by beating, so that the outer side wall of the upper dovetail block is tightly matched with the groove wall of the upper dovetail groove; and the lower dovetail block is arranged in the corresponding lower dovetail groove by beating, so that the outer side wall of the lower dovetail block is tightly matched with the groove wall of the lower dovetail groove.

As a further preferred scheme of the utility model, go up and be equipped with first through-hole on the design piece, be equipped with first screw on the cell wall of going up the design groove, install first screw in the first screw, first through-hole is passed in the pole portion of first screw, and the head of first screw is tight with the cell wall of last design groove is tight with last design piece clamp jointly to the head embedding of first screw is in first through-hole. Through the arrangement, the first screw penetrates through the first through hole in the groove wall of the upper shaping groove and is locked in the first screw hole of the upper shaping block, and the upper shaping block is fixedly arranged on the upper shaping groove. The head of the first screw is embedded into the first through hole, the head of the first screw is hidden in the first through hole, and when the upper die base and the lower die base are closed, the head of the first screw is prevented from grinding the lower die or the steel wire.

As a further preferred scheme of the utility model, be equipped with the second through-hole on the design piece down, be equipped with the second screw on the cell wall in design groove down, install the second screw in the second screw, the pole portion of second screw passes the second through-hole, and the head of second screw will be down jointly that the design piece is tight with the cell wall in design groove down to the head embedding of second screw is in the second through-hole. Through the arrangement, the second screw penetrates through the second through hole in the groove wall of the lower shaping groove and is locked in the second screw hole of the lower shaping block, and the lower shaping block is fixedly installed on the lower shaping groove. The head of the second screw is embedded into the second through hole, the head of the second screw is hidden in the second through hole, and when the upper die base and the lower die base are closed, the head of the second screw is prevented from grinding the upper die or the steel wire.

As the utility model discloses a preferred scheme, positioning mechanism includes location handle and location ditch, and the location handle level sets up the left side of bed die, the location ditch sets up on the right side of bed die, is equipped with the spacer on the location handle, and the minimum of spacer, location ditch and the up end of bed die are in on the same horizontal plane. When the steel wire is placed between the upper die and the lower die, the left end of the steel wire is abutted against the right end of the positioning sheet, the right end of the steel wire penetrates through the positioning groove and is hung in the positioning groove, and the positioning effect is achieved when the steel wire is bent and shaped.

Compared with the prior art, the utility model, have following advantage:

the steel wire shaping die for the automobile seat only needs to replace the upper shaping block and the lower shaping block, does not need to replace the whole die, can improve the shaping efficiency of steel wires, can be suitable for shaping steel wires with different hardness, is convenient to rapidly change the die, reduces the time and the processing cost for replacing the die, and improves the universality of the die.

Drawings

Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention;

FIG. 2 is a schematic view of a bending and shaping structure of a steel wire in embodiment 1 of the present invention;

fig. 3 is a schematic structural diagram of embodiment 2 of the present invention.

Detailed Description

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

Example 1

As shown in fig. 1-2, the shaping mold for the steel wire of the car seat in the embodiment includes an upper mold base 1, a lower mold base 2, an upper mold 3, a lower mold 4, three upper shaping blocks 5 and two lower shaping blocks 6, wherein the upper mold base 1 is arranged right above the lower mold base 2; the upper die 3 is arranged at the lower end of the upper die holder 1, and the upper die 3 is provided with two convex blocks 31; the lower die 4 is arranged at the upper end of the lower die base 2, the lower die 4 is provided with two grooves 41, and the lug 31 and the groove 41 are correspondingly matched when the upper die 3 and the lower die 4 are in a die closing state; two sides of the lower die 4 are respectively provided with a positioning mechanism 8 capable of positioning two ends of the steel wire 7; the upper shaping block 5 is arranged on the outer side of the convex block 31, the lower shaping block 6 is arranged on the inner side of the groove 41, and the upper shaping block 5 and the lower shaping block 6 are correspondingly matched when the upper mould 3 and the lower mould 4 are in a mould closing state.

The upper die 3 and the lower die 4 are in a die closing state, and radians 9 are arranged at the matching positions of the upper shaping block 5 and the lower shaping block 6. The radian 9 can be set according to different hardness of the steel wire 7, so that the turning angle of the steel wire 7 during bending is changed.

The upper die 3 and the lower die 4 are in a die closing state, and a gap 10 for a steel wire 7 to pass through is formed between the upper shaping block 5 and the lower shaping block 6.

An upper shaping groove 32 matched with the upper shaping block 5 is formed in the outer side of the convex block 31, and the upper shaping block 5 is detachably arranged in the upper shaping groove 32; the inner side of the groove 41 is provided with a lower shaping groove 42 matched with the lower shaping block 6, and the lower shaping block 6 is detachably arranged in the lower shaping groove 42. The upper shaping block 5 is an upper dovetail block, and the upper shaping groove 32 is an upper dovetail groove; the lower shaping block 6 is a lower dovetail block, and the lower shaping groove 42 is a lower dovetail groove. Mounting the upper dovetail block into a corresponding upper dovetail groove by beating, so that the outer side wall of the upper dovetail block is tightly matched with the groove wall of the upper dovetail groove; and the lower dovetail block is arranged in the corresponding lower dovetail groove by beating, so that the outer side wall of the lower dovetail block is tightly matched with the groove wall of the lower dovetail groove.

The positioning mechanism 8 comprises a positioning handle 81 and a positioning groove 82, the positioning handle 81 is horizontally arranged on the left side of the lower die 4, the positioning groove 82 is arranged on the right side of the lower die 4, a positioning piece 811 is arranged on the positioning handle 81, and the lowest point of the positioning piece 811 and the positioning groove 82 is on the same horizontal plane with the upper end face of the lower die 4. When the steel wire 7 is placed between the upper die 3 and the lower die 4, the left end of the steel wire 7 abuts against the right end of the positioning plate 811, the right end of the steel wire 7 penetrates through the positioning groove 82 and is hung in the positioning groove 82, and the positioning effect is achieved when the steel wire 7 is bent and shaped.

When the device works, the upper shaping block 5 is firstly arranged on the outer side of the convex block 31, and the lower shaping block 6 is arranged on the inner side of the groove 41; then, the steel wire 7 to be bent and formed is placed between the upper die 3 and the lower die 4, and the two ends of the steel wire 7 are positioned by utilizing the positioning mechanisms 8 at the two ends of the lower die 4; and then the external driving mechanism 11 drives the upper die holder 1 and the lower die holder 2 to clamp each other for die assembly, so that the convex block 31, the groove 41, the upper shaping block 5 and the lower shaping block 6 jointly bend and shape the steel wire 7.

The upper shaping block 5 is arranged on the outer side of the convex block 31 to change the shape of the whole convex block 31 on the upper die 3, and the lower shaping block 6 is arranged on the inner side of the groove 41 to change the shape of the whole groove 41 on the lower die 4, so that the bending shapes of the steel wires 7 with different hardness can be adapted. Aiming at the steel wires 7 with different hardness, only the upper shaping block 5 and the lower shaping block 6 need to be replaced, the whole die does not need to be replaced, the shaping efficiency of the steel wires 7 can be improved, the die can be suitable for shaping the steel wires 7 with different hardness, the die is convenient to replace quickly, the time and the processing cost for replacing the die are reduced, and the universality of the die is improved.

Example 2

As shown in fig. 3, the steel wire shaping mold for the car seat in the present embodiment is different from embodiment 1 in that:

the upper shaping block 5 is provided with a first through hole 51, the groove wall of the upper shaping groove 32 is provided with a first screw hole 321, a first screw 322 is installed in the first screw hole 321, the rod part of the first screw 322 penetrates through the first through hole 51, the head part of the first screw 322 and the groove wall of the upper shaping groove 32 clamp the upper shaping block 5 together, and the head part of the first screw 322 is embedded in the first through hole 51. With this arrangement, the upper shaping block 5 is fixedly mounted on the upper shaping groove 32 by the first screw 322 being locked in the first screw hole 321 of the upper shaping block 5 through the first through hole 51 on the groove wall of the upper shaping groove 32. The head of the first screw 322 is inserted into the first through hole 51, and the head of the first screw 322 is hidden in the first through hole 51, so that the head of the first screw 322 is prevented from grinding the lower die 4 or the steel wire 7 when the upper die holder 1 and the lower die holder 2 are closed.

The lower shaping block 6 is provided with a second through hole 61, the groove wall of the lower shaping groove 42 is provided with a second screw hole 421, a second screw 422 is installed in the second screw hole 421, the rod part of the second screw 422 penetrates through the second through hole 61, the head part of the second screw 422 and the groove wall of the lower shaping groove 42 clamp the lower shaping block 6 together, and the head part of the second screw 422 is embedded in the second through hole 61. With this arrangement, the lower shaping block 6 is fixedly mounted on the lower shaping groove 42 by the second screw 422 passing through the second through hole 61 on the groove wall of the lower shaping groove 42 and being locked in the second screw hole 421 of the lower shaping block 6. The head of the second screw 422 is embedded in the second through hole 61, and the head of the second screw 422 is hidden in the second through hole 61, so that when the upper die holder 1 and the lower die holder 2 are closed, the head of the second screw 422 is prevented from grinding the upper die 3 or the steel wire 7.

In addition, it should be noted that the names of the parts and the like of the embodiments described in the present specification may be different, and all the equivalent or simple changes made according to the structure, the features and the principle of the present invention are included in the protection scope of the present invention. Various modifications, additions and substitutions may be made by those skilled in the art without departing from the scope of the invention as defined in the accompanying claims.

Claims

1. A steel wire shaping die for an automobile seat comprises an upper die base, a lower die base, an upper die and a lower die, wherein the upper die base is arranged right above the lower die base; the upper die is arranged at the lower end of the upper die base and is provided with at least one lug; the lower die is arranged at the upper end of the lower die base and provided with at least one groove, and the lug boss and the groove are correspondingly matched when the upper die and the lower die are in a die closing state; two sides of the lower die are respectively provided with a positioning mechanism capable of positioning two ends of the steel wire; the method is characterized in that: the upper shaping block is arranged on the outer side of the convex block, the lower shaping block is arranged on the inner side of the groove, and the upper shaping block and the lower shaping block are correspondingly matched in a matched mode when the upper die and the lower die are in a matched mode.

2. The steel wire shaping die for the automobile seat according to claim 1, wherein: the upper die and the lower die are in a die closing state, and radians are arranged at the matching positions of the upper shaping block and the lower shaping block.

3. The steel wire shaping die for the automobile seat according to claim 1, wherein: the upper die and the lower die are in a die closing state, and a gap for a steel wire to pass through is formed between the upper shaping block and the lower shaping block.

4. The steel wire shaping die for the automobile seat according to claim 1, wherein: an upper shaping groove matched with the upper shaping block is formed in the outer side of the convex block, and the upper shaping block is detachably arranged in the upper shaping groove; the inner side of the groove is provided with a lower shaping groove matched with the lower shaping block, and the lower shaping block is detachably arranged in the lower shaping groove.

5. The steel wire shaping die for the automobile seat according to claim 4, wherein: the upper shaping block is an upper dovetail block, and the upper shaping groove is an upper dovetail groove; the lower shaping block is a lower dovetail block, and the lower shaping groove is a lower dovetail groove.

6. The steel wire shaping die for the automobile seat according to claim 4, wherein: the upper shaping block is provided with a first through hole, the groove wall of the upper shaping groove is provided with a first screw hole, a first screw is installed in the first screw hole, the rod part of the first screw penetrates through the first through hole, the head part of the first screw and the groove wall of the upper shaping groove clamp the upper shaping block together, and the head part of the first screw is embedded into the first through hole.

7. The steel wire shaping die for the automobile seat according to claim 4, wherein: the lower shaping block is provided with a second through hole, the groove wall of the lower shaping groove is provided with a second screw hole, a second screw is installed in the second screw hole, the rod part of the second screw penetrates through the second through hole, the head part of the second screw and the groove wall of the lower shaping groove clamp the lower shaping block together, and the head part of the second screw is embedded into the second through hole.

8. The steel wire shaping die for the automobile seat according to claim 1, wherein: the positioning mechanism comprises a positioning handle and a positioning groove, the positioning handle is horizontally arranged on the left side of the lower die, the positioning groove is arranged on the right side of the lower die, a positioning sheet is arranged on the positioning handle, and the lowest point of the positioning sheet and the positioning groove and the upper end face of the lower die are located on the same horizontal plane.