CN109127892A

CN109127892A - A kind of automobile-used disk fixing seat mould bases and moulding process

Info

Publication number: CN109127892A
Application number: CN201811108954.9A
Authority: CN
Inventors: 郑平化; 李志广; 苏振坦
Original assignee: Zhejiang Tian Yue Brake System Of Car Co Ltd
Current assignee: Zhejiang Tian Yue Brake System Of Car Co Ltd
Priority date: 2018-09-21
Filing date: 2018-09-21
Publication date: 2019-01-04

Abstract

The invention relates to a mold base for a vehicle disc fixing seat and a forming process, including an upper top plate and a lower bottom plate, a top mold connected below the upper top plate, and a bottom mold connected above the lower bottom plate and matched with the top mold. An outer guide column is connected between the top plate and the lower bottom plate, and an inner guide column is connected between the top mold and the bottom mold. Indenter, forming indenter, pre-scissors and blanking knife, the bottom mold includes a lifting pin, abutting knife, pre-molding cavity block, fine-molding cavity block, micro-rectification cavity block, forming module, material trough and cutting groove; The mold base and forming process of the vehicle disc fixing seat allow the manufacturer to place the material strip between the bottom mold and the bottom mold for stamping forming, that is, the material belt will be punched and punched in turn during the moving process. Hole, pre-finishing, finishing, fine-tuning, finished product, pre-cutting and blanking, the production of the vehicle disc holder is completed at one time, which effectively improves the production accuracy and production efficiency of the product.

Description

A kind of automobile-used disk fixing seat mould bases and moulding process

Technical field

The present invention relates to a kind of automobile-used disk fixing seat mould bases and moulding process.

Background technique

Automobile-used disk fixing seat is a kind of for the fixed device of automobile sub-processor, and conventional disk fixing seat is generally adopted It with split type punch forming process, i.e., is formed using multiple mold Multi-step forming, this workpiece punch forming mode not only increases The producer is replaced the difficulty of arrangement to workpiece, also improves the labor intensity that the producer produces fixing seat, unfavorable In the processing of product continuously and healthily, and split type stamping forming mold also increases the manufacturing cost of product mold, and Uniformity after being unfavorable for product punching press influences the production precision and quality of product.

Summary of the invention

Present invention mainly solves the technical problems present in the prior art, to provide a kind of mold that product is effectively reduced Manufacturing cost, and improve the production uniformity of product and the automobile-used disk fixing seat mould bases and moulding process of accuracy.

The present invention is a kind of automobile-used disk fixing seat mould bases and moulding process, including upper plate and lower plate, and is connected to Backform below upper plate, and be connected to the bed die matched above lower plate and with backform, the backform include material removing mechanism, Pre- seamless head, finishing pressure head, fine tuning pressure head and contoured squeeze board, the bed die include to knife and mutually matched with pre- seamless head Pre-shaped cavity block and with the mutually matched smart type cavity block of finishing pressure head and with the mutually matched micro- whole cavity block of fine tuning pressure head and at The mutually matched forming module of type pressure head, the center of the material removing mechanism are provided with and support the mutually matched jet-bedding of knife, hull and pulp removing machine Rebound part is connected with above structure.

Preferably, being also connected with the pilot pin for being oriented to material strip below the backform, for preparatory material strip The formed punch of punching, the pre- scissors for trimming workpiece in advance and the blanking knife for clipping workpiece, so that the material strip for production It can be placed between backform and bed die, and by pilot pin by the mobile carry out correcting limit of material strip, and will be expected by formed punch Band carries out preliminary punching processing, and the workpiece connected on material strip is then carried out preliminary clipping by pre- scissors, and will by blanking knife The workpiece connected in material strip is cut off, and the workpiece that production is completed is collected storage by person easy to produce.

Preferably, being also connected with the floating pin, mutual with pre- scissors for being used to support limitation material strip above the bed die The hopper of cooperation and with the mutually matched grooving of blanking knife, enable material strip to be supported limit by floating pin, and can The workpiece that material strip center is connected is subjected to preshearing processing by the cooperation of pre- scissors and hopper, passes through matching for blanking knife and grooving It closes and workpiece is subjected to cutting blanking.

Preferably, the pre- seamless head, fine tuning pressure head are movably arranged on the center of backform respectively, and pre- seamless head, Fine tuning pressure head is connected with ejector pin mechanism between upper plate respectively, and pre- seamless head is carried out the workpiece in material strip center Workpiece is carried out whole punch forming by fine tuning pressure head by preliminary repoussage, and allows ejector pin mechanism by the pre- seamless after the completion of punching press Head carries out buffering return with fine tuning pressure head, in order to which pre- seamless head and fine tuning pressure head carry out two times punch workpiece.

Preferably, the ejector pin mechanism includes the strut being connected with pre- seamless head or fine tuning pressure head, for resetting back The support spring of bullet and the company's block being connected for ejector pin mechanism with upper plate, so that ejector pin mechanism one end passes through even block and upper plate It is connected, the strut of the ejector pin mechanism other end is then supported pre- seamless head or fine tuning pressure head, and set by ejector pin mechanism center The support spring set then is supported rebound to ejector pin mechanism.

Preferably, the finishing pressure head, contoured squeeze board are fixedly connected between backform respectively, micro- whole cavity block and molding Module is fixedly connected between bed die respectively, and pre-shaped cavity block, smart type cavity block are movably arranged on the center of bed die respectively, and pre- Type cavity block, smart type cavity block are connected with return spring between lower plate respectively, by affixed finishing pressure head, contoured squeeze board, micro- Whole cavity block and forming module ensure workpiece stamping quality to the accuracy after improving workpiece punching press, and pre-shaped cavity block and smart type Return spring set by below cavity block then avoids the problem that occurring bed die damage when workpiece punching press,.

Preferably, being connected with outer guiding post between the upper plate and lower plate, interior lead is connected between backform and bed die Column increases movable stability between upper plate and lower plate by the setting of outer guiding post, avoids upper plate appearance in lifting Misplace offset problem, increases the accuracy of backform and bed die cooperation, effective guarantee material strip stamped workpieces by the setting of inner guiding post When stability and accuracy.

Preferably, being provided with bolster between the backform and upper plate, between bed die and lower plate, pass through buffering The setting of part avoids the problem that the mould bases occurs contacting firmly during punching, improves the punching press buffering effect of the mould bases Fruit has ensured the use quality of the mould bases.

Preferably, being additionally provided with contour set between the backform and upper plate, the center setting of the contour set is useful In the stud of connection upper plate and backform, by stud user can be attached backform and upper plate, and pass through The level height of each pressure head in backform center is adjusted for the setting of height set, carries out press work to workpiece convenient for the mould bases.

Preferably, the step of mould bases punching press automobile-used this workpiece of disk fixing seat, is followed successively by die cut edge, slug hole, pre- Whole, finishing, fine tuning, finished product, preshearing and blanking, so that material strip, which can be placed at, carries out punching production between backform and bed die, and Side, slug hole are punched out successively during material strip is traversing to obtain preliminary Workpiece structure, by pre- whole, finishing, micro- It adjusts, the bending punching press of finished product progress workpiece concrete shape, and preshearing separates workpiece with material strip with blanking, completes from material The punching production of workpiece is carried out with center.

The beneficial effects of the present invention are: the automobile-used disk fixing seat mould bases and moulding process can be effectively reduced the mould of product Have manufacturing cost, and improves the production uniformity and accuracy of product；Since backform is disposed with material removing mechanism, pre- seamless Head, finishing pressure head, fine tuning pressure head and contoured squeeze board, bed die be disposed with matched with material removing mechanism support knife and with it is pre- whole The mutually matched pre-shaped cavity block of pressure head and mutually matched with the mutually matched smart type cavity block of finishing pressure head and with fine tuning pressure head Micro- whole cavity block and with the mutually matched forming module of contoured squeeze board so that the cooperation of backform and bed die can carry out material strip Slug side, pre- whole, finishing, fine tuning and finished product workpiece punching press, that is, allow material strip backform and bed die center it is traversing during i.e. Punch forming can be carried out, split-type design mode used in conventional workpiece impact mould bases is changed, it is multiple to avoid the producer To the difficulty that mould bases is dismantled, uniformity and accuracy after the completion of workpiece punching press is also ensured, have improved finished workpart Stamping quality；And the center of material removing mechanism is provided with and supports the mutually matched jet-bedding of knife, is connected with rebound above material removing mechanism Part has ensured the service life of mould bases of the material strip when being punched out to form workpiece early period, and mould bases is avoided to carry out material strip The damage problem being likely to occur when punching；And it is connected separately between backform and upper plate, between bed die and lower plate slow Stamping, and pre- seamless head, fine tuning pressure head are connected with ejector pin mechanism between upper plate respectively, pre-shaped cavity block and smart type cavity block are equal It is connected with return spring between lower plate, has further ensured buffering effect when backform carries out punching press to material strip, has reduced The damage problem that backform and bed die hard collision are likely to occur, even more ensured pre- seamless head, fine tuning pressure head, pre-shaped cavity block with Smart type cavity block carries out stability when largely punch forming to workpiece, has ensured pre- seamless head, fine tuning pressure head, pre-shaped cavity block With the use quality of smart type cavity block.

Detailed description of the invention

In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with It obtains other drawings based on these drawings.

Fig. 1 is the overall structure diagram of a kind of automobile-used disk fixing seat mould bases of the present invention and moulding process；

Fig. 2 is the structure chart of backform in a kind of automobile-used disk fixing seat mould bases of the present invention and moulding process；

Fig. 3 is the structure chart of bed die in a kind of automobile-used disk fixing seat mould bases of the present invention and moulding process；

Fig. 4 is ejector pin mechanism structure chart in a kind of automobile-used disk fixing seat mould bases of the present invention and moulding process；

Fig. 5 is the punch steps of workpiece in a kind of automobile-used disk fixing seat mould bases of the present invention and moulding process；

In figure: upper plate 1；Outer guiding post 11；Inner guiding post 12；Stud 13；Contour set 14；Backform 2；Pilot pin 21；Hull and pulp removing machine Structure 22；Jet-bedding 221；Spring back part 222；Pre- seamless head 23；Ejector pin mechanism 231；Strut 2311；Support spring 2312；Even block 2313；Finishing Pressure head 24；Finely tune pressure head 25；Contoured squeeze board 26；Pre- scissors 27；Blanking knife 28；Lower plate 3；Bed die 4；Floating pin 41；To knife 42； Pre-shaped cavity block 43；Return spring 431；Smart type cavity block 44；Micro- whole cavity block 45；Forming module 46；Hopper 47；Grooving 48；Bolster 5； Die cut edge P01；Slug hole P02；Pre- whole P03；Finishing P04；Finely tune P05；Finished product P06；Preshearing P07；Blanking P08；

Specific embodiment

The preferred embodiment of the present invention is described in detail with reference to the accompanying drawing, so that advantages and features of the invention energy It is easier to be readily appreciated by one skilled in the art, so as to make a clearer definition of the protection scope of the present invention.

A kind of automobile-used disk fixing seat mould bases as shown in Figures 1 to 5 and moulding process, including upper plate 1 and lower plate 3, and it is connected to the backform 2 of 1 lower section of upper plate, and the bed die 4 for being connected to 3 top of lower plate and matching with backform 2, the top Mould 2 includes that material removing mechanism 22, pre- seamless head 23, finishing pressure head 24, fine tuning pressure head 25 and contoured squeeze board 26, the bed die 4 include To knife 42 and with the mutually matched pre-shaped cavity block 43 of pre- seamless head 23 and with the mutually matched smart type cavity block 44 of finishing pressure head 24, And with the mutually matched micro- whole cavity block 45 of fine tuning pressure head 25 and with the mutually matched forming module 46 of contoured squeeze board 26, it is described de- The center of material mechanism 22 is provided with and supports the mutually matched jet-bedding 221 of knife 42, and the top of material removing mechanism 22 is connected with rebound part 222。

Pilot pin 21 for being oriented to material strip is also connected with below the backform 2, for preparatory material strip punching Formed punch 211, the pre- scissors 27 for trimming workpiece in advance and the blanking knife 28 for clipping workpiece, so that the material for production Band can be placed between backform 2 and bed die 4, and by pilot pin 21 by the mobile carry out correcting limit of material strip, and pass through punching Material strip is carried out preliminary punching processing by first 211, and the workpiece connected on material strip is then carried out preliminary clipping by pre- scissors 27, and is led to It crosses blanking knife 28 to cut off the workpiece connected in material strip, the workpiece that production is completed is collected and deposits by person easy to produce It puts.

The top of the bed die 4 is also connected with and is used to support the floating pin 41 of limitation material strip, cooperates with pre- scissors 27 Hopper 47 and with the mutually matched grooving 48 of blanking knife 28, enable material strip to be supported limit by floating pin 41, and The workpiece that material strip center is connect can be subjected to preshearing processing with the cooperation of hopper 47 by pre- scissors 27, pass through blanking knife 28 Workpiece is carried out cutting blanking by the cooperation with grooving 48.

The pre- seamless head 23, fine tuning pressure head 25 are movably arranged on the center of backform 2 respectively, and pre- seamless head 23, micro- Pressure regulation head 25 is connected with ejector pin mechanism 231 between upper plate 1 respectively, enables pre- seamless head 23 by the work in material strip center Part carries out preliminary repoussage, workpiece is carried out whole punch forming by fine tuning pressure head 25, and ejector pin mechanism 231 is allowed to complete punching press Pre- seamless head 23 and fine tuning pressure head 25 afterwards carries out buffering return, in order to which pre- seamless head 23 and fine tuning pressure head 25 carry out secondary punching Press workpiece.

The ejector pin mechanism 231 includes the strut 2311 being connected with pre- seamless head 23 or fine tuning pressure head 25, for resetting The support spring 2312 of rebound and the company's block 2313 being connected for ejector pin mechanism 231 with upper plate 1, so that 231 one end of ejector pin mechanism It is connected by even block 2313 with upper plate 1, the strut 2311 of 231 other end of ejector pin mechanism then presses pre- seamless head 23 or fine tuning First 25 are supported, and support spring 2312 set by 231 center of ejector pin mechanism is then supported rebound to ejector pin mechanism 2231.

The finishing pressure head 24, contoured squeeze board 26 are fixedly connected between backform 2 respectively, micro- whole cavity block 45 and shaping mould Block 46 is fixedly connected between bed die 4 respectively, and pre-shaped cavity block 43, smart type cavity block 44 are movably arranged in bed die 4 respectively Centre, and pre-shaped cavity block 43, smart type cavity block 44 are connected with return spring 431 between lower plate 3 respectively, pass through affixed finishing pressure First 24, contoured squeeze board 26, micro- whole cavity block 45, to the accuracy after improving workpiece punching press, ensure workpiece punching press with forming module 46 Quality, and return spring 431 set by pre-shaped cavity block 43 and smart 44 lower section of type cavity block avoids occurring bed die damage when workpiece punching press The problem of,.

It is connected with outer guiding post 11 between the upper plate 1 and lower plate 3, is connected with inner guiding post between backform 2 and bed die 4 12, movable stability between upper plate 1 and lower plate 3 is increased by the setting of outer guiding post 11, avoids upper plate 1 in lifting There is dislocation offset problem, the accuracy that backform 2 and bed die 4 cooperate, effective guarantee material strip are increased by the setting of inner guiding post 12 Stability and accuracy when stamped workpieces.

It is provided with bolster 5 between the backform 2 and upper plate 1, between bed die 4 and lower plate 3, passes through bolster 5 Setting avoid the problem that the mould bases occur during punching firmly contact, improve the mould bases punching press buffering effect Fruit has ensured the use quality of the mould bases.

Contour set 14 is additionally provided between the backform 2 and upper plate 1, the center of the contour set 14 is provided with for connecting The stud 13 for connecting top plate 1 Yu backform 2 by stud 13 user can be attached backform 2 and upper plate 1, and leads to Pressure head each in backform 2 is carried out the adjusting of level height by the setting for crossing contour set 14, carries out punching press to workpiece convenient for the mould bases Work.

The step of mould bases punching press automobile-used this workpiece of disk fixing seat, is followed successively by die cut edge P01, slug hole P02, pre- whole P03, finishing P04, fine tuning P05, finished product P06, preshearing P07 and blanking P08, i.e. material strip are placed between backform 2 and bed die 4 and carry out Punching production, and during material strip is traversing successively it is punched out side P01, slug hole P02 to obtain preliminary Workpiece structure, The bending punching press of workpiece concrete shape, and preshearing P07 and blanking are carried out by pre- whole P03, finishing P04, fine tuning P05, finished product P06 P08 separates workpiece with material strip, completes the punching production that workpiece is carried out from material strip center；The wherein formed punch in backform 2 Die cut edge P01 in punching press, that is, step of 211 pairs of material strips；And the jet-bedding 221 in material removing mechanism 22 will expect with the cooperation for supporting knife 42 Band, which is punched out, completes the workpiece that material strip strikes out preliminary planar profile, i.e., the slug hole P02 in step；Pre- seamless head 23 with it is pre- Workpiece is carried out preliminary pressing and bending by the cooperation of type cavity block 43, i.e., the pre- whole P03 in step；Finishing pressure head 24 and finishing cavity block 44 Cooperation workpiece is subjected to secondary accurate pressing and bending, i.e., the finishing P04 in step；Fine tuning pressure head 25 is matched with micro- whole cavity block 45 It closes and workpiece is finely adjusted shaping, i.e., the fine tuning P05 in step；Contoured squeeze board 26 and the cooperation of forming module 46 carry out workpiece Complete punch forming, i.e., the finished product P06 in step；And the cooperation of pre- scissors 27 and hopper 47 is then by workpiece into preparatory clipping, i.e., Preshearing P07 in step, blanking knife 28 and the cooperation of grooving 48 then completely cut through workpiece and material strip, i.e. falling in step Expect P08.

The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any The change or replacement expected without creative work, should be covered by the protection scope of the present invention.Therefore, of the invention Protection scope should be determined by the scope of protection defined in the claims.

Claims

1. a vehicle disc fixing seat mould base, comprising an upper top plate and a lower bottom plate, and a top mold that is connected under the upper top plate, and is connected to the bottom mold above the lower bottom plate and is matched with the top mold, it is characterized in that: all The top mold includes a stripping mechanism, a pre-alignment indenter, a finishing indenter, a fine-tuning indenter and a forming indenter, and the bottom mold includes an abutting knife, a pre-shaped cavity block cooperating with the pre-alignment indenter, and The fine-shaped cavity block that cooperates with the finishing indenter, the fine-sizing cavity block that cooperates with the fine-tuning indenter, and the forming module that cooperates with the forming indenter. The center of the stripping mechanism is provided with a contact knife. The punching grooves cooperate with each other, and the upper part of the stripping mechanism is connected with a resilient piece.

2 . The vehicle disc fixing seat mold base according to claim 1 , wherein the top mold is also connected with a guide pin for guiding the material strip, which is used for punching holes in the material strip in advance. 3 . The punch, the pre-scissors for pre-trimming the workpiece, and the blanking knife for cutting the workpiece.

3. A vehicle disc fixing seat mold base according to claim 2, characterized in that: the bottom mold is also connected with a lifting pin for supporting the limiting material band, and a material that cooperates with the pre-scissors. Grooves, and grooving cooperating with blanking knives.

4. a kind of vehicle disc fixing seat mould base according to claim 1, is characterized in that: described pre-alignment indenter and fine-tuning indenter are all movably arranged in the center of the top die respectively, and the pre-alignment indenter , the fine-tuning indenters are respectively connected with the upper top plate with a thimble mechanism.

5. A kind of vehicle disc fixing seat mold base according to claim 4, characterized in that: the thimble mechanism comprises a strut connected with a pre-alignment indenter or a fine-tuning indenter, used for reset and rebound The support spring, and the connecting block for connecting the ejector mechanism and the upper top plate.

6. A vehicle disc fixing seat mold base according to claim 1, characterized in that: the finishing indenter and the forming indenter are fixedly connected to the top mold respectively, and the pre-cavity block, the precision mold The cavity blocks are respectively movably arranged in the center of the bottom mold, and a return spring is connected between the pre-shaped cavity block and the fine-shaped cavity block and the lower bottom plate respectively.

7. A vehicle disc fixing seat mold base according to any one of claims 1-6, characterized in that: an outer guide column is connected between the upper top plate and the lower bottom plate, and the top mold and the bottom mold are connected with each other. An inner guide post is connected between them.

8 . The vehicle disc fixing seat mold base according to claim 7 , wherein a buffer member is provided between the top mold and the upper top plate and between the bottom mold and the lower bottom plate. 9 .

9 . A vehicle disc fixing seat mold base according to claim 8 , wherein an equal-height sleeve is also provided between the top mold and the upper top plate, and the center of the equal-height sleeve is provided with a Connect the studs of the top plate to the top mold.

10. A kind of vehicle disc holder die set according to claim 9, characterized in that: the steps of stamping the vehicle disc holder on the die set are in sequence: punching edge, punching hole, pre-sizing, Finishing, fine-tuning, finished products, pre-cutting and blanking.