CN214920160U

CN214920160U - Die for forging

Info

Publication number: CN214920160U
Application number: CN202023086525.1U
Authority: CN
Inventors: 李强
Original assignee: Wuxi Shangbei Precision Machinery Co ltd
Current assignee: Wuxi Shangbei Precision Machinery Co ltd
Priority date: 2020-12-19
Filing date: 2020-12-19
Publication date: 2021-11-30
Anticipated expiration: 2030-12-19

Abstract

The utility model provides a die for forging, including die holder and upper die base, clearance fit has the lower bolster in the die holder, the inner wall symmetry of die holder has seted up the fixed slot, the through-hole that is linked together with the die holder outside is seted up to the inboard of fixed slot, be equipped with the dead lever in the through-hole, the one end of dead lever is located the outside of die holder, and is connected with the handle, and one end is located the inside of fixed slot, and is connected with the stopper, the dead lever is located the one end surface of fixed slot and is equipped with reset spring, reset spring's one end is inconsistent with the fixed slot bottom surface, and one end is inconsistent with the stopper, set up the draw-in groove with stopper looks adaptation on the lower bolster, the stopper is in the partial draw-in groove that gets into of the promotion of reset spring, is connected with the draw-in groove block; the utility model provides a mould for forging is convenient for dismantle and install the lower bolster, need maintain at the mould, perhaps impaired needs maintain or when changing, it is very convenient to dismantle.

Description

Die for forging

Technical Field

The utility model belongs to the mould field, especially a mould for forging.

Background

The forging die is a tool capable of forming a blank into a die forging, is key technological equipment required in die forging production, is a tool required to be used in each stroke of equipment, and is used for obtaining parts with required shapes and sizes by enabling raw materials to generate plastic deformation in a forging die under the action of external force, so that the forging die plays a role in lifting weight in die forging production. Most upper dies and lower moulds of the existing forging dies are fixedly installed, and the dies need to be maintained or damaged and need to be maintained or replaced very inconveniently in the long-term use process.

Therefore, it is necessary to provide a die for forging to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

Utility model purpose: to the problem among the prior art, the utility model provides a mould for forging is convenient for dismantle and install the lower bolster, need maintain at the mould, perhaps impaired needs maintain or when changing, it is very convenient to dismantle.

The technical scheme is as follows: the utility model provides a mould for forging, includes die holder and upper die base, clearance fit has the lower bolster in the die holder, the fixed slot has been seted up to the inner wall symmetry of die holder, the through-hole that is linked together with the die holder outside is seted up to the inboard of fixed slot, be equipped with the dead lever in the through-hole, the one end of dead lever is located the outside of die holder, and is connected with the handle, and one end is located the inside of fixed slot, and is connected with the stopper, the one end surface that the dead lever is located the fixed slot is equipped with reset spring, reset spring's one end is inconsistent with the fixed slot bottom surface, and one end is inconsistent with the stopper, set up the draw-in groove with stopper looks adaptation on the lower bolster, the stopper gets into the draw-in groove under reset spring's promotion, is connected with the draw-in groove block.

Through adopting above-mentioned technical scheme, be connected through the stopper block between lower bolster and the die holder, it is very convenient to install, and when dismantling, only needs to stimulate stopper and draw-in groove separation through the handle, can take out the lower bolster fast, need maintain at the mould, perhaps when impaired needs maintain or change, it is very convenient to dismantle.

The utility model discloses a further set up to: and a buffer cushion is arranged at the contact part of the outer surface of the limiting block and the clamping groove.

Through adopting above-mentioned technical scheme, set up the blotter, when reducing stopper and draw-in groove contact, the pressure and the wearing and tearing that the two produced.

The utility model discloses a further set up to: the both sides symmetry of fixed slot has seted up the spout, the both sides of stopper are equipped with the slider with spout sliding connection.

Through adopting above-mentioned technical scheme, set up slider and spout and carry on spacingly to the stopper for the stopper is fixed more firm.

The utility model discloses a further set up to: and one end of the chute, which is far away from the lower template, is connected with an expansion spring, and the other end of the expansion spring is connected with the sliding block.

Through adopting above-mentioned technical scheme, set up expanding spring and promote the slider, further promote stopper and draw-in groove combination for the stopper is more inseparable with being connected of draw-in groove.

The utility model discloses a further set up to: the center of the inner bottom surface of the lower die base is provided with a groove, a push plate is fixed in the groove through a buffer spring, and the top surface of the push plate is abutted to the lower die plate.

Through adopting above-mentioned technical scheme, set up buffer spring and push pedal and lower bolster contact for stopper and draw-in groove separation back, the lower bolster can pop out fast under the promotion of buffer spring and push pedal.

The utility model discloses a further set up to: and a shock-absorbing rubber pad is arranged at the contact part of the top surface of the push plate and the lower template.

Through adopting above-mentioned technical scheme, set up rubber cushion for when lower bolster and push pedal contact, reduce pressure and the wearing and tearing that produce between the two.

The utility model has the advantages that:

(1) the utility model discloses a mould for forging, through being connected through the stopper block between lower bolster and the die holder, it is very convenient to install, and when dismantling, only need to stimulate stopper and draw-in groove separation through the handle, can take out the lower bolster fast, when the mould needs to be maintained, or impaired needs to be maintained or changed, it is very convenient to dismantle;

(2) a mould for forging, through setting up the blotter, when reducing stopper and draw-in groove contact, the pressure and the wearing and tearing that the two produced, carry on spacingly to the stopper through setting up slider and spout, make the stopper fixed more firm, promote the slider through setting up expanding spring, further promote stopper and draw-in groove combination, make the stopper more inseparable with being connected of draw-in groove, contact with the lower bolster through setting up buffer spring and push pedal, make stopper and draw-in groove after-separating, the lower bolster can pop out fast under the promotion of buffer spring and push pedal, through setting up vibration-absorbing rubber pad, when making lower bolster and push pedal contact, reduce pressure and wearing and tearing that produce between the two.

Drawings

Fig. 1 is an overall schematic view of a forging mold according to the present invention;

fig. 2 is an enlarged schematic view at a shown in fig. 1.

The reference signs are: 1. a lower die holder; 2. an upper die holder; 3. a lower template; 4. fixing grooves; 5. a card slot; 6. a through hole; 7. fixing the rod; 8. a limiting block; 9. a handle; 10. a return spring; 11. a cushion pad; 12. a chute; 13. a slider; 14. a tension spring; 15. a groove; 16. A buffer spring; 17. pushing the plate; 18. shock-absorbing rubber pad.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand and understand, the present invention is further described below with reference to the following embodiments.

As shown in figures 1-2, the die for forging of the present invention comprises a lower die holder 1 and an upper die holder 2, wherein a lower template 3 is clearance fitted in the lower die holder 1, fixing grooves 4 are symmetrically formed on the inner wall of the lower die holder 1, through holes 6 communicated with the outside of the lower die holder 1 are formed in the inner sides of the fixing grooves 4, fixing rods 7 are arranged in the through holes 6, one ends of the fixing rods 7 are located on the outside of the lower die holder 1 and connected with handles 9, one ends of the fixing rods are located in the fixing grooves 4 and connected with stoppers 8, the outer surface of one end of the fixing rod 7 located in the fixing groove 4 is provided with a return spring 10, one end of the return spring 10 is abutted against the bottom surface of the fixing groove 4, one end of the return spring is abutted against the stoppers 8, the lower die holder 3 is provided with a slot 5 matched with the stoppers 8, and the stoppers 8 are pushed by the return spring 10 to enter the slots 5, the lower die plate is connected with the clamping groove 5 in a clamping mode, the lower die plate 3 is connected with the lower die holder 1 through the limiting block 8 in a clamping mode, the lower die plate 3 can be installed conveniently, and in disassembly, the limiting block 8 is pulled to be separated from the clamping groove 5 only through the lifting handle 9, the lower die plate 3 can be taken out quickly, the disassembly is convenient when a die needs to be maintained or is damaged and needs to be maintained or replaced, the contact part of the outer surface of the limiting block 8 and the clamping groove 5 is provided with the buffering cushion 11, the buffering cushion 11 is arranged to reduce the pressure and abrasion generated by the limiting block 8 and the clamping groove 5 when the limiting block 8 is in contact with the clamping groove 5, the sliding grooves 12 are symmetrically formed in two sides of the fixing groove 4, the sliding blocks 13 are arranged on two sides of the limiting block 8 and are in sliding connection with the sliding grooves 12, the limiting block 8 is fixed more stably through the arrangement of the sliding blocks 13 and the sliding grooves 12, and one end, far away from the lower die plate 3, in the sliding grooves 12, is connected with the telescopic spring 14, the other end of the telescopic spring 14 is connected with the sliding block 13, the sliding block 13 is pushed through the telescopic spring 14, the limiting block 8 is further pushed to be combined with the clamping groove 5, the limiting block 8 is more tightly connected with the clamping groove 5, a groove 15 is formed in the center of the inner bottom surface of the lower die holder 1, a push plate 17 is fixed in the groove 15 through a buffer spring 16, the top surface of the push plate 17 is abutted to the lower die plate 3, the limiting block 8 is separated from the clamping groove 5 through the buffer spring 16 and the push plate 17, the lower die plate 3 can be rapidly ejected out under the pushing of the buffer spring 16 and the push plate 17, a shock-absorbing rubber pad 18 is arranged at the contact part of the top surface of the push plate 17 and the lower die plate 3, and when the lower die plate 3 is in contact with the push plate 17, the pressure and the abrasion generated between the two are reduced through the shock-absorbing rubber pad 18.

The utility model provides a working principle of mould for forging is as follows:

during the use, the handle 9 of 1 both sides of pulling die holder, shrink stopper 8 to fixed slot 4 in, then put into the inside of die holder 1 with lower bolster 3, after lower bolster 1 was put into completely to lower bolster 3, draw-in groove 5 just aligns with fixed slot 4, loosen handle 9, stopper 8 can get into draw-in groove 5 under reset spring 10's promotion part promptly, be connected with draw-in groove 5 block, the completion is fixed, when dismantling, only need to stimulate stopper 8 through handle 9 and draw-in groove 5 separation, lower bolster 3 can pop out fast under buffer spring 16 and push pedal 17's promotion.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly, and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations. The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the details of the above embodiments, and the technical concept of the present invention can be modified to perform various equivalent transformations, which all belong to the protection scope of the present invention.

Claims

1. The die for the forging is characterized by comprising a lower die holder (1) and an upper die holder (2), a lower die plate (3) is in clearance fit in the lower die holder (1), fixing grooves (4) are symmetrically formed in the inner wall of the lower die holder (1), through holes (6) communicated with the outside of the lower die holder (1) are formed in the inner sides of the fixing grooves (4), fixing rods (7) are arranged in the through holes (6), one ends of the fixing rods (7) are located on the outside of the lower die holder (1) and connected with handles (9), one ends of the fixing rods are located inside the fixing grooves (4) and connected with limit blocks (8), reset springs (10) are arranged on the outer surfaces of the ends, located on the fixing grooves (4), of the reset springs (10) are abutted against the bottom surface of the fixing grooves (4), one ends of the reset springs are abutted against the limit blocks (8), clamping grooves (5) matched with the limit blocks (8) are formed in the lower die plate (3), the limiting block (8) enters the clamping groove (5) under the pushing of the reset spring (10) and is connected with the clamping groove (5) in a clamping mode.

2. The die for the forging piece as set forth in claim 1, wherein a cushion pad (11) is arranged at a contact part of the outer surface of the stopper (8) and the clamping groove (5).

3. The die for the forging piece as claimed in claim 1, wherein sliding grooves (12) are symmetrically formed in two sides of the fixing groove (4), and sliding blocks (13) which are in sliding connection with the sliding grooves (12) are arranged on two sides of the limiting block (8).

4. The die for the forging piece as set forth in claim 3, wherein one end of the chute (12) far away from the lower template (3) is connected with a telescopic spring (14), and the other end of the telescopic spring (14) is connected with the sliding block (13).

5. The die for the forging piece as claimed in claim 1, wherein a groove (15) is formed in the center of the inner bottom surface of the lower die holder (1), a push plate (17) is fixed in the groove (15) through a buffer spring (16), and the top surface of the push plate (17) is abutted to the lower die plate (3).

6. The die for the forgings as set forth in claim 5, wherein a shock-absorbing rubber pad (18) is arranged at the contact part of the top surface of the push plate (17) and the lower die plate (3).