CN204953620U - Punching machine is processed with piston component to car brake - Google Patents

Abstract

The utility model relates to a punching machine is processed with piston component to car brake, include last organism, lower organism, upper die base, die holder, go up mould, bed die, fixed plate, side pressure piece, stop collar, guide pillar, load -bearing platform and thimble pole. The side pressure piece is fixed on the bed die, the stop collar is fixed in the outside of guide pillar, load -bearing platform's upper portion, the guide pillar is located side pressure piece and die holder both sides, the upper die base is fixed on last organism, the die holder is fixed on load -bearing platform, and porose, load -bearing platform fixes under on the organism, and porose, the bed die is arranged in between side pressure piece and the die holder, the bed die, including outer lane mould, inner circle mould with connect the key, outer lane mould and inner circle mould are through being connected the key -type connection, and be porose on the inner circle mould, going up the mould and linking firmly with the upper die base, the fixed plate is fixed on the upper die base, and organism under is fixed to the thimble pole. The utility model provides a bed die easily ftractures, and short -lived problem in the life -span of having improved the bed die, has increased the working efficiency.

Description

A kind of braking automobile piston element processes stamping machine

Technical field

The utility model relates to mechanical forging field, particularly relates to a kind of braking automobile piston element and processes stamping machine.

Background technology

Stamping machine, as a kind of forging equipment, is widely used in the middle of mold casting process of being everlasting, and relies on stamping machine and mould to apply external force to tabular billot, makes billot produce plastic deformation or separation, thus obtain the stamping parts of required form and size.Punching press comprises distortion operation and separation circuit two kinds, and separation circuit also claims stamping-out, its objective is and stamping parts is separated from billot along certain outline line, ensures the quality requirement being separated section simultaneously.The object of forming process makes billot, under the condition of not broken base, plastic deformation occur, make the blank of required form and size, but the use procedure of stamping machine has very large danger, stamping machine is in the process of carrying out mould punching, in order to mould punching is shaping, strength when drift and contacting dies is very huge, so there is very high requirement to the intensity of mould, but there is significant limitation in the mould of entirety, when carrying out punching press, stress can be concentrated, thus cause crack of die, as shown in 6 ＇, mould fault is the easiest produced problem in punching production, usually cause stopping production, affect life cycle of the product, on the other hand, the die cost of punching production is high.Usual mould expense accounts for the 1/5-1/4 of product totle drilling cost, and Making mold difficulty is large, cost is high, the mould after putting into production repair and sharpening maintenance cost also high, and the original cost of mould only accounts for about 40% of whole die cost.Therefore, prevent burn failure, greatly can reduce the die cost of punching production.

Utility model content

The purpose of this utility model is for the deficiencies in the prior art part, overcomes the problem because mould local stress causes mould premature wear to break, provides a kind of insert spliced mould, and changing unitary mould is the spliced mould of insert.

A kind of braking automobile piston element processes stamping machine, comprises upper machine body, lower body, upper bolster, die shoe, mold, bed die, fixed head, side pressing block, stop collar, guide pillar, bearing platform and thimble rod; Described side pressing block is fixed on bed die; Described stop collar is fixed on the outside of guide pillar, the top of bearing platform; Described guide pillar is fixed on side pressing block and die shoe both sides; Described bed die is placed between side pressing block and die shoe;

Described bed die, comprises outer ring die, interior ring mould and connecting key, and described interior ring mould is placed in outer ring die, is connected by connecting key, and described interior ring mould has two holes stretched into for thimble push rod.

As improvement, described upper bolster is fixed on upper machine body; Described die shoe is fixed on bearing platform.

As improvement, described die shoe has a hole for thimble rod relative motion.

As improvement, described mold is connected by axle and upper bolster, and described fixed head is fixed on upper bolster.

As another improvement, the axle of described mold is positioned at mold root.

As another improvement, upper bolster is connected with upper machine body by hexagon socket head cap screw by described fixed head side, and upper bolster is connected by hexagon socket head cap screw by side.

As another improvement, described bearing platform is fixed on lower body.

As further improving, described bearing platform has a hole for thimble rod relative motion.

As further improving, described thimble rod, has two push rods, and is fixed in the middle of lower body.

Institute is as further improving, and the pusher section stating thimble rod is from bearing platform to bed die, and thimble rod runs through lower body, bearing platform, die shoe and bed die, the hole provided by bearing platform, die shoe and bed die.

The beneficial effect of the present embodiment: the utility model provides the spliced mould of a kind of insert, overcome the problem because mould local stress causes mould premature wear to break, changing unitary mould is the spliced mould of insert, unitary mould stress is concentrated, die life can be shortened, the precision of processing work is caused to reduce, block insert type mould fully solves mould local stress problem, stress is graded process, born together with interior ring mould by outer ring die respectively, after stress dispersion, mould strength improves, improve die life, improve working efficiency.

Accompanying drawing explanation

In order to the technical scheme of clearer explanation the utility model embodiment, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing described below is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawings can also be obtained according to these accompanying drawings.

Fig. 1-1 is the schematic diagram of braking automobile piston element processing stamping machine embodiment one.

Fig. 1-2 is the top view schematic diagram of braking automobile piston element processing stamping machine bed die partial enlargement.

Fig. 2 is the schematic diagram of the outer ring die 6a of embodiment one.

Fig. 3 is the schematic diagram of the inner ring ring mould 6b of embodiment one.

Fig. 4 is the schematic diagram of the connecting key 6c of embodiment one.

Fig. 5 is crack of die schematic diagram in prior art.

Label declaration:

1. upper machine body, 2. lower body, 3. upper bolster, 4. die shoe, 5. mold, 6. bed die, 6a. outer ring die, ring mould in 6b., 6c. connecting key, the existing bed die of 6 ＇, 7. fixed head, 8. side pressing block, 9. stop collar, 10. guide pillar, 11. bearing platforms, 12. thimble rods.

Detailed description of the invention

Below in conjunction with accompanying drawing, the technical scheme in the utility model embodiment is illustrated clearly and completely.

Embodiment one

The schematic diagram that the schematic diagram that the schematic diagram that the top view schematic diagram that Fig. 1-1 is the schematic diagram of braking automobile piston element processing stamping machine embodiment one, Fig. 1-2 is braking automobile piston element processing stamping machine partial enlargement, Fig. 2 are the outer ring die 6a of embodiment two, Fig. 3 are the inner ring ring mould 6b of embodiment two, Fig. 4 are the connecting key 6c of embodiment two.As shown in Fig. 1-1, Fig. 1-2, Fig. 2, Fig. 3 and Fig. 4, provide a kind of braking automobile piston element in the present embodiment and process stamping machine, comprise upper machine body 1, lower body 2, upper bolster 3, die shoe 4, mold 5, bed die 6, fixed head 7, side pressing block 8, stop collar 9, guide pillar 10, bearing platform 11 and thimble rod 12.Described upper bolster 3 is fixed on upper machine body 1; Described die shoe 4 is fixed on bearing platform 11, and die shoe 4 has a hole for thimble rod 12 relative motion; Described mold 5 is connected by axle and upper bolster 3, and described axle is positioned at mold 5 root; Described bed die 6, comprises outer ring die 6a, interior ring mould 6b and connecting key 6c, and described inner ring mould 6b has two holes stretched into for thimble rod 12 push rod, and bed die 6 is placed between side pressing block 8 and die shoe 4; Described fixed head 7 is fixed on upper bolster 3, and upper bolster 3 is connected with upper machine body 1 by hexagon socket head cap screw by side, and upper bolster 3 is connected by hexagon socket head cap screw by side; Described side pressing block 8 is fixed on bed die 6; Described stop collar 9 is fixed on the outside of guide pillar 10, the top of bearing platform 11; Described guide pillar 10 is fixed on side pressing block 8 and die shoe 4 both sides; Described bearing platform 11 is fixed on lower body 2, and has a hole for thimble rod 12 relative motion; Described thimble rod 12, has two push rods, and pusher section is from bearing platform 11 to bed die 6, thimble rod 12 runs through lower body 2, bearing platform 11, die shoe 4 and bed die 6, by the hole that bearing platform 11, die shoe 4 provide with bed die 6, carry out relative motion, and be fixed in the middle of lower body 2.Unitary mould is made into the spliced mould of insert, unitary mould stamping pressure in actual production is concentrated in mold center, die life is shortened, die edge ftractures, and the spliced mould of insert, mould is divided into three inserts, be divided into outer ring die 6a, interior ring mould 6b and connecting key 6c, interior ring mould 6b is placed in outer ring die 6a, is connected by connecting key 6c, and interior ring mould 6b has two holes stretched into for thimble rod 12 push rod.

The above; be only the utility model preferably detailed description of the invention; but protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; the change that can expect easily or replacement, all should be encompassed within protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain of claims.

Claims (10)

1. braking automobile piston element processes a stamping machine, comprises upper machine body (1), lower body (2), upper bolster (3), die shoe (4), mold (5), bed die (6), fixed head (7), side pressing block (8), stop collar (9), guide pillar (10), bearing platform (11) and thimble rod (12); Described side pressing block (8) is fixed on bed die (6); Described stop collar (9) is fixed on the outside of guide pillar (10), the top of bearing platform (11); Described guide pillar (10) is fixed on side pressing block (8) and die shoe (4) both sides; Described bed die (6) is placed between side pressing block (8) and die shoe (4);

It is characterized in that: described bed die (6), comprise outer ring die (6a), interior ring mould (6b) and connecting key (6c), described interior ring mould (6b) is placed in outer ring die (6a), connected by connecting key (6c), described inner ring mould (6b) has two holes stretched into for thimble rod (12) push rod.

2. a kind of braking automobile piston element as claimed in claim 1 processes stamping machine, it is characterized in that: described upper bolster (3) is fixed on upper machine body (1); Described die shoe (4) is fixed on bearing platform (11).

3. a kind of braking automobile piston element as claimed in claim 2 processes stamping machine, it is characterized in that: described die shoe (4) has a hole for thimble rod (12) relative motion.

4. a kind of braking automobile piston element as claimed in claim 1 processes stamping machine, it is characterized in that: described mold (5) is connected by axle and upper bolster (3), and described fixed head (7) is fixed on upper bolster (3).

5. a kind of braking automobile piston element as claimed in claim 4 processes stamping machine, it is characterized in that: the axle of described mold (5) is positioned at mold (5) root.

6. a kind of braking automobile piston element as claimed in claim 4 processes stamping machine, it is characterized in that: upper bolster (3) is connected with upper machine body (1) by hexagon socket head cap screw by described fixed head (7) side, upper bolster (3) is connected by hexagon socket head cap screw by side.

7. a kind of braking automobile piston element as claimed in claim 1 processes stamping machine, it is characterized in that: described bearing platform (11) is fixed on lower body (2).

8. a kind of braking automobile piston element as claimed in claim 7 processes stamping machine, it is characterized in that: described bearing platform (11) has a hole for thimble rod (12) relative motion.

9. a kind of braking automobile piston element as claimed in claim 1 processes stamping machine, it is characterized in that: described thimble rod (12), has two push rods, and is fixed in the middle of lower body (2).

10. a kind of braking automobile piston element as claimed in claim 9 processes stamping machine, it is characterized in that: the pusher section of described thimble rod (12) is from bearing platform (11) to bed die (6), thimble rod (12) runs through lower body (2), bearing platform (11), die shoe (4) and bed die (6), the hole provided with bed die (6) by bearing platform (11), die shoe (4).