CN212370911U

CN212370911U - Accurate hardware fitting stamping die

Info

Publication number: CN212370911U
Application number: CN202020482172.8U
Authority: CN
Inventors: 黄建明
Original assignee: Quanzhou Yingchuang New Material Technology Development Co Ltd
Current assignee: Suzhou Sanhexing Mould Technology Co ltd
Priority date: 2020-04-06
Filing date: 2020-04-06
Publication date: 2021-01-19
Anticipated expiration: 2030-04-06

Abstract

The utility model discloses an accurate hardware fitting stamping die, the on-line screen storage device comprises a base, the equal fixedly connected with bracing piece in four corners at base top, the top fixedly connected with backup pad on bracing piece surface, the top fixedly connected with pneumatic cylinder of backup pad, the output of pneumatic cylinder runs through to the bottom of backup pad and the mould body on fixedly connected with, the top of base just is located between four bracing pieces through fixing bolt fixedly connected with lower mould specifically, the specific top of lower mould is seted up flutedly. The utility model discloses a cooperation of base, bracing piece, backup pad, pneumatic cylinder, the last mould body, the lower mould body, recess, bounce-back mechanism, fixed column, first spring, roof, spout and slide bar is used, has realized the purpose of automatic elastic material, has improved the practicality and the usability of device, has strengthened user's use and has experienced to the user demand that satisfies the user that can be better.

Description

Accurate hardware fitting stamping die

Technical Field

The utility model relates to a stamping die technical field specifically is an accurate hardware fitting stamping die.

Background

Stamping die is in cold stamping process, with a special technological equipment of material processing one-tenth part, be called cold stamping die, the punching press utilizes the mould of installing on the press to exert pressure to the material at room temperature, make it produce separation or plastic deformation, thereby obtain a pressure processing method of required part, hardware fitting adopts the punching press to produce mostly, the realization is to hardware fitting's production and processing, but the stamping die who has used now, do not possess the function of automatic bullet material, lead to the reduction of machining efficiency, cause the reduction of production efficiency, thereby can't satisfy user's user demand.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an accurate hardware fitting stamping die possesses the advantage of automatic bullet material, has solved the stamping die who has the current use, does not possess the function of automatic bullet material, leads to machining efficiency's reduction, causes production efficiency's reduction to can't satisfy user's user demand's problem.

In order to achieve the above object, the utility model provides a following technical scheme: a stamping die for precision hardware fittings comprises a base, wherein supporting rods are fixedly connected to four corners of the top of the base, supporting plates are fixedly connected to the tops of the surfaces of the supporting rods, a hydraulic cylinder is fixedly connected to the tops of the supporting plates, the output end of the hydraulic cylinder penetrates through the bottom of the supporting plates and is fixedly connected with an upper die body, a lower die body is fixedly connected to the top of the base and is positioned between the four supporting rods through fixing bolts, a groove is formed in the top of the lower die body, two sides of the bottom of the groove inner cavity are fixedly connected with rebounding mechanisms, a fixed column and a first spring are fixedly connected to the bottom of the groove inner cavity and positioned between the two rebounding mechanisms, the first spring is sleeved on the surface of the fixed column, a top plate is fixedly connected to the top of the rebounding mechanism, and, a sliding rod is fixedly connected between the top and the bottom of the inner cavity of the sliding groove, and the surface of the sliding rod is in sliding connection with the top plate.

Preferably, the bottom of the two sides of the base is fixedly connected with a limiting block, the top of the limiting block is movably connected with a fixing rod, and the bottom of the fixing rod penetrates through the bottom of the limiting block.

Preferably, the bottom of the lower die body is fixedly connected with a pressing die boss, and the top of the supporting plate is provided with a hole matched with the hydraulic cylinder for use.

Preferably, bounce-back mechanism is including fixed frame, gag lever post, second spring and kicking block, the bottom of fixed frame inner chamber respectively with gag lever post and second spring fixed connection, the surface of gag lever post is located to the second spring housing, the inner chamber to the kicking block is run through at the top of gag lever post, the top of kicking block is run through to the top of fixed frame.

Preferably, the top of the fixing frame is provided with an opening matched with the top block, and the bottom of the top block is provided with a limiting groove matched with the limiting rod.

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

1. the utility model discloses a cooperation of base, bracing piece, backup pad, pneumatic cylinder, the last mould body, the lower mould body, recess, bounce-back mechanism, fixed column, first spring, roof, spout and slide bar is used, has realized the purpose of automatic elastic material, has improved the practicality and the usability of device, has strengthened user's use and has experienced to the user demand that satisfies the user that can be better.

2. The utility model discloses a set up stopper and dead lever for carry on spacing fixedly to the base, through setting up the moulding-die boss, be used for processing hardware fitting, through setting up fixed frame, gag lever post, second spring and kicking block, be used for ejecting hardware fitting after the machine-shaping, through setting up the opening, be used for cooperating the kicking block, through setting up the spacing groove, be used for cooperating the gag lever post to use.

Drawings

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

fig. 2 is a schematic cross-sectional view of the rebounding mechanism of the present invention;

fig. 3 is a left side view of the structure of the present invention.

In the figure: 1. a base; 2. a support bar; 3. a support plate; 4. a hydraulic cylinder; 5. an upper die body; 6. a lower die is specific; 7. a groove; 8. a rebound mechanism; 9. fixing a column; 10. a first spring; 11. a top plate; 12. a chute; 13. a slide bar; 14. a limiting block; 15. fixing the rod; 16. a fixing frame; 17. a limiting rod; 18. a second spring; 19. a top block; 20. a limiting groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a stamping die for precision hardware fittings comprises a base 1, wherein the bottoms of two sides of the base 1 are fixedly connected with limit blocks 14, the tops of the limit blocks 14 are movably connected with fixed rods 15, the bottoms of the fixed rods 15 penetrate through the bottoms of the limit blocks 14 and are used for limiting and fixing the base 1 by arranging the limit blocks 14 and the fixed rods 15, four corners of the top of the base 1 are fixedly connected with support rods 2, the top of the surface of each support rod 2 is fixedly connected with a support plate 3, the top of the support plate 3 is fixedly connected with a hydraulic cylinder 4, the output end of the hydraulic cylinder 4 penetrates through the bottom of the support plate 3 and is fixedly connected with an upper die body 5, the top of the base 1 and the four support rods 2 are fixedly connected with a lower die body 6 through fixed bolts, the bottom of the lower die body 6 is fixedly, through the arrangement of the die pressing boss, the die pressing boss is used for processing hardware accessories, the top of the lower die body 6 is provided with the groove 7, two sides of the bottom of an inner cavity of the groove 7 are fixedly connected with the rebounding mechanism 8, the rebounding mechanism 8 comprises a fixed frame 16, a limiting rod 17, a second spring 18 and a top block 19, the bottom of the inner cavity of the fixed frame 16 is respectively and fixedly connected with the limiting rod 17 and the second spring 18, the second spring 18 is sleeved on the surface of the limiting rod 17, the top of the limiting rod 17 penetrates through the inner cavity of the top block 19, the top of the top block 19 penetrates through the top of the fixed frame 16, the limiting rod 17, the second spring 18 and the top block 19 are used for ejecting the processed and formed hardware accessories, the top of the fixed frame 16 is provided with an opening matched with the top block 19, the opening is used for matching with the top block 19, the bottom of the top block 19 is, through arranging the limiting groove 20 for being matched with the limiting rod 17 for use, the bottom of the inner cavity of the groove 7 and the position between the two rebounding mechanisms 8 are fixedly connected with the fixed column 9 and the first spring 10, the first spring 10 is sleeved on the surface of the fixed column 9, the top of each rebounding mechanism 8 is fixedly connected with the top plate 11, the inner cavity of the lower die body 6 and the position at the two sides of the groove 7 are both provided with the sliding grooves 12, the top and the bottom of the inner cavity of each sliding groove 12 are fixedly connected with the sliding rods 13, the surface of each sliding rod 13 is in sliding connection with the top plate 11, and through the matched use of the base 1, the supporting rod 2, the supporting plate 3, the hydraulic cylinder 4, the upper die body 5, the lower die body 6, the groove 7, the rebounding mechanisms 8, the fixed column 9, the first springs 10, the top plates 11, the sliding grooves 12 and, thereby can better satisfy user's user demand.

During the use, place hardware fitting on roof 11, open pneumatic cylinder 4, mould body 5 downstream in the output of pneumatic cylinder 4 drives, extrude hardware fitting, hardware fitting extrudees roof 11, roof 11 extrudees first spring 10 and kicking block 19, carry out spacing fixed to roof 11 through slide bar 13, first spring 10 receives the extrusion and produces the counterforce, kicking block 19 extrudes second spring 18, second spring 18 receives the extrusion and produces the counterforce, treat behind the machine-shaping pneumatic cylinder 4's the output and drive mould body 5 rebound, hardware fitting after the shaping is popped out, thereby automatic elastic material's purpose has been realized.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a precision hardware fitting stamping die, includes base (1), its characterized in that: the four corners of the top of the base (1) are fixedly connected with supporting rods (2), the top of the surface of each supporting rod (2) is fixedly connected with a supporting plate (3), the top of each supporting plate (3) is fixedly connected with a hydraulic cylinder (4), the output end of each hydraulic cylinder (4) penetrates through the bottom of each supporting plate (3) and is fixedly connected with an upper die body (5), the top of the base (1) is positioned between the four supporting rods (2) and is fixedly connected with a lower die body (6) through fixing bolts, the top of each lower die body (6) is provided with a groove (7), two sides of the bottom of the inner cavity of each groove (7) are fixedly connected with rebounding mechanisms (8), the bottom of the inner cavity of each groove (7) is positioned between the two rebounding mechanisms (8) and is fixedly connected with a fixed column (9) and a first spring (10), and the first spring, the top fixedly connected with roof (11) of bounce-back mechanism (8), spout (12) have all been seted up to the inner chamber of the lower mould body (6) and the both sides that are located recess (7), fixedly connected with slide bar (13) between the top of spout (12) inner chamber and the bottom, the surface and roof (11) sliding connection of slide bar (13).

2. The precision hardware fitting stamping die of claim 1, wherein: the base is characterized in that the bottom of two sides of the base (1) is fixedly connected with a limiting block (14), the top of the limiting block (14) is movably connected with a fixing rod (15), and the bottom of the fixing rod (15) penetrates through the bottom of the limiting block (14).

3. The precision hardware fitting stamping die of claim 1, wherein: the bottom of the lower die body (6) is fixedly connected with a pressing die boss, and the top of the supporting plate (3) is provided with a hole matched with the hydraulic cylinder (4) for use.

4. The precision hardware fitting stamping die of claim 1, wherein: rebound mechanism (8) are including fixed frame (16), gag lever post (17), second spring (18) and kicking block (19), the bottom of fixed frame (16) inner chamber respectively with gag lever post (17) and second spring (18) fixed connection, the surface of gag lever post (17) is located to second spring (18) cover, the inner chamber to kicking block (19) is run through at the top of gag lever post (17), the top of kicking block (19) runs through to the top of fixed frame (16).

5. The precision hardware fitting stamping die of claim 4, wherein: the top of the fixed frame (16) is provided with an opening matched with the top block (19) for use, and the bottom of the top block (19) is provided with a limiting groove (20) matched with the limiting rod (17) for use.