CN205309038U - Lockpin stamping device - Google Patents

Lockpin stamping device Download PDF

Info

Publication number
CN205309038U
CN205309038U CN201520838876.3U CN201520838876U CN205309038U CN 205309038 U CN205309038 U CN 205309038U CN 201520838876 U CN201520838876 U CN 201520838876U CN 205309038 U CN205309038 U CN 205309038U
Authority
CN
China
Prior art keywords
counterdie
slide block
punching press
elastic force
template
Prior art date
Application number
CN201520838876.3U
Other languages
Chinese (zh)
Inventor
黄勇
Original Assignee
重庆骏翔机电技术有限责任公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 重庆骏翔机电技术有限责任公司 filed Critical 重庆骏翔机电技术有限责任公司
Priority to CN201520838876.3U priority Critical patent/CN205309038U/en
Application granted granted Critical
Publication of CN205309038U publication Critical patent/CN205309038U/en

Links

Abstract

The utility model discloses a lockpin stamping device, it is concrete including the last mould body and lower mould, go up the mould body including cope match -plate pattern and last mould, the lower mould specifically includes the lower mould, the lower bolster, liftout slider and elastic appliance, direction cylindrical lateral wall be equipped with be used for with uide bushing inner wall roll complex gyro wheel, the in -process accessible liftout slider of bending supports work piece pressurized part, it is stable to make the work piece warp, do not produce in the die cavity and pile up, no local extrusion deformation on the work piece, product stable in structure, good quality, not to the local extrusion force of mould cavity surface production, the mould atress is even, do benefit to and improve mould life, simultaneously can reduce equipment trouble rates, the maintenance cost is saved.

Description

Lock pin punching press device

Technical field

The utility model relates to a kind of mechanical workout mould, particularly relates to a kind of lock pin punching press device.

Background technology

The front cover lock pin press tool generally used in prior art is by top plate, lower template and be fixed on top plate punch and be fixed on lower template die form, its defect is: in bending process, compression zone divides the effect owing to being subject to bending stress and is lower curved arc, and shaping rear compression zone divides the bending part generation accumulation lifted and put down and cause workpiece in mold cavity, cause workpiece extrusion and mold cavity surface is produced bigger squeeze, poor product quality, easily destroying mold cavity structure causes mould to scrap, production cost is higher, but also workpiece can be made tightly to be stuck in mould more difficult taking-up, operator need to take off workpiece by other instruments, labour intensity is big, production efficiency is low, simultaneously guiding structure between patrix and counterdie is Frictional Slipping and coordinates formula structure, use procedure is worn and torn more serious, failure rate is higher, carrying out smoothly of impact processing, maintenance cost is caused to increase.

Consequently, it is desirable to a kind of good lock pin punching press device of processing characteristics, to extend its work-ing life, reduce production cost, reduce labor intensity of operating staff, it is to increase production efficiency and quality product.

Practical novel content

In view of this, the purpose of this utility model is to provide a kind of good lock pin punching press device of processing characteristics, reasonable in design, work-ing life is of a specified duration, and block construction is simple, it is easy to manufactures and changes, process good product quality, also by the workpiece automatic ejection after shaping, raising production efficiency can be beneficial to.

Lock pin punching press device of the present utility model, comprises that patrix is concrete and counterdie is concrete;

Described patrix specifically comprises top plate and patrix; Described top plate is horizontally disposed with, the end face being positioned at top plate be provided with for punch press rush the mould handle that handle is fixedly connected with; Described patrix is fixed on the bottom surface of top plate, and patrix is punch, along the face, left side of its protuberance, bottom surface and face, right side be provided with groove formula U shape punching press die cavity I;

Described counterdie specifically comprises counterdie, lower template, top material slide block and elastic force apparatus; Described lower template is fixed on work bench of punch press; Described counterdie is fixed on above lower template, and counterdie is die, and before punch process, workpiece is positioned counterdie end face by the mode that appearance profile limits; The bottom that described top material slide block is arranged at counterdie recess and counterdie vertically single degree of freedom be slidably matched and push up its top edge and counterdie recess bottom surface transition and linkage when expecting that slide block is positioned at lower dead center, the inwall of counterdie recess and the end face of top material slide block are provided with the groove formula U shape punching press die cavity II matched with groove formula U shape punching press die cavity I, and the cross section of groove formula U shape punching press die cavity I and groove formula U shape punching press die cavity II is the circular arc being less than or equal to semicircle;Described elastic force apparatus is arranged at below the material slide block of top for for top material slide block provider is to elastic force upwards;

The both sides, rear portion being positioned at lower template are vertically respectively provided with a guide cylinder, guide cylinder lower end insertion lower template shrink-fit connection with it, being positioned on top plate corresponding to the position of guide cylinder to be provided with circular hole and single degree of freedom is slidably connected with it outside being nested in circular hole internal fixtion and being placed on guide cylinder orienting sleeve, described orienting sleeve upper end outer wall is provided with step surface structure and is axially positioned on the circular hole place of top plate by its step surface structure; The sidewall of described guide cylinder is provided with the roller for rolling and coordinate with orienting sleeve inwall.

Further, described counterdie being provided with the through hole supplying top material slide block vertically to slide, it is spacing that top material slide block carries out downslide by the end face of lower template;

Further, described elastic force apparatus is elastic rubber structure, comprises the flat board I, dull and stereotyped II and the elastic rubber that is clipped between dull and stereotyped I and dull and stereotyped II of parallel setting;

Further, described elastic force apparatus is anchored on lower template bottom surface by vertically screw rod through its inside, the lower end of screw rod is provided with the nut for being positioned by elastic force apparatus, push rod also it is provided with between elastic force apparatus and top material slide block, described push rod is step screw, in lower template, the position of corresponding step screw is provided with heavy hole, and it is spacing for the elastic force of elastic force apparatus passing to top material slide block and top material slide block is carried out upper cunning that step screw is anchored on top material slider bottom through heavy hole;

Further, the end face of described counterdie being provided with the locating slot corresponding with stamped workpieces profile, locating slot is used for that workpiece carries out before punch process appearance profile and limits location, and locating slot is identical with groove formula U shape punching press die cavity II cross-sectional shape and round and smooth transition connects.

The beneficial effects of the utility model are: lock pin punching press device of the present utility model has Lifting Device, workpiece compression zone can be divided by bending process and support, workpiece deformation is stablized, do not produce to pile up in die cavity, workpiece extrudes distortion without local, product structure is stablized, quality is good, mold cavity surface is not produced local squeeze, mould uniform force, it is beneficial to raising die life, also can by the workpiece automatic ejection after shaping, the labour intensity of operator can be reduced, improve production efficiency, equipment failure rate can be reduced simultaneously, save maintenance cost.

Accompanying drawing explanation

Below in conjunction with drawings and Examples, the utility model is further described:

Fig. 1 is structural representation of the present utility model;

Fig. 2 is the concrete orthographic plan of counterdie.

Embodiment

Fig. 1 is structural representation of the present utility model, and Fig. 2 is the concrete orthographic plan of counterdie, as shown in the figure: the lock pin punching press device of the present embodiment, comprises that patrix is concrete and counterdie is concrete;

Described patrix specifically comprises top plate 1 and patrix 2; Described top plate 1 is horizontally disposed with, the end face being positioned at top plate 1 be provided with for punch press rush the mould handle 1a that handle is fixedly connected with; Described patrix 2 is fixed on the bottom surface of top plate 1, patrix 2 is punch, along the face, left side of its protuberance, bottom surface and face, right side be provided with groove formula U shape punching press die cavity I 3, as shown in the figure: top plate 1 is the uniform rectangle plate of thickness, patrix 2 is anchored on top plate by bolt 16a, the top being positioned on patrix 2 protuberance groove formula U shape punching press die cavity I 3 both side ends is the ladder structure of indent, for after bending, certain space is left in the end of workpiece, patrix 2 and the shaping of workpiece are not interfered, reasonable in design;

Described counterdie specifically comprises counterdie 4, lower template 5, top material slide block 6 and elastic force apparatus 7, described lower template 5 is fixed on work bench of punch press 8, described counterdie 4 is fixed on above lower template 5, as shown in the figure: counterdie 4 is anchored on lower template 5 by bolt 16b, counterdie 4 is die, before Bending Processing, workpiece is positioned counterdie 4 end face by the mode that appearance profile limits, groove can be processed at counterdie 4 end face to be positioned by workpiece, also can arrange positive stop at counterdie 4 end face to be positioned by workpiece, all can realize the utility model object, the bottom that described top material slide block 6 is arranged at counterdie 4 recess and counterdie 4 vertically single degree of freedom be slidably matched and push up its top edge and counterdie 4 recess bottom surface transition and linkage when expecting that slide block 6 is positioned at lower dead center, the inwall of counterdie 4 recess and the end face of top material slide block 6 are provided with the groove formula U shape punching press die cavity II 9 matched with groove formula U shape punching press die cavity I 3, and the cross section of groove formula U shape punching press die cavity I 3 and groove formula U shape punching press die cavity II 9 is the circular arc being less than or equal to semicircle, described elastic force apparatus 7 is arranged at below the material slide block 6 of top for for top material slide block 6 provider is to elastic force upwards, make the top material slide block 6 can free upwards jack-up under the elastic force effect of elastic force apparatus 7, first the bottom that the downward bent part that is stamped on workpiece during Bending Processing divides contacts the end face of top material slide block 6 and lifts flat to bending part extension under the supporting role of top material slide block, further punching press makes the vertical lower shifting under pressure of top material slide block 6 by elastic force apparatus 7 compress energy storage until top material slide block 6 is displaced downwardly to lower dead center place completes impact briquetting, workpiece deformation is stablized, do not produce to pile up in die cavity, workpiece extrudes distortion without local, mold cavity surface is not produced local squeeze, product structure is stablized, quality is good, mould uniform force, it is beneficial to raising die life, shaping rear elastic force apparatus 7 discharges energy and top being expected, slide block 6 is upspring and then ejected by workpiece, it is convenient to workpiece take out, production efficiency can be improved,

The both sides, rear portion being positioned at lower template 5 are vertically respectively provided with a guide cylinder 13, guide cylinder 13 times end insertion lower template 5 shrink-fit connections with it, it is positioned on top plate 1 corresponding to the position of guide cylinder 13 and it is provided with circular hole and is nested in circular hole internal fixtion and is placed on the outer orienting sleeve 14 that single degree of freedom is slidably connected with it of guide cylinder 13, described orienting sleeve 14 upper end outer wall is provided with step surface structure 14a and is axially positioned on the circular hole place of top plate 1 by its step surface structure 14a, patrix specifically specifically can be carried out more effective horizontal direction relative to counterdie by guide cylinder 13 and orienting sleeve 14 spacing, can prevent the mould handle caused owing to shaking in punch press operation process and the concrete occurred level of patrix from deviateing, ensure the quality of workpiece and the security of punching course, the sidewall of described guide cylinder 13 is provided with the roller 17 for rolling and coordinate with orienting sleeve 14 inwall, roller 17 arranges many groups along guide cylinder axial array, each group have multiple roller 17 and along guide cylinder 13 circumferential direction arranged, roller 17 embed guide cylinder 13 outer wall and the outermost of roller 17 slightly protrude from guide cylinder 13 surface, each roller respectively around its separately axis single degree of freedom be rotationally connected with guide cylinder, guide cylinder 13 is coordinated with the rolling of orienting sleeve 14 inwall by roller 17, but not frictional fit, greatly reduce abrasion, extend work-ing life, reduce failure rate, save maintenance cost, roller 17 be drum wheel structure and with orienting sleeve 14 inwall linear contact lay, greatly increase the contact area between roller 17 and orienting sleeve 14 inwall, it is to increase radial supporting capacity, the sidewall of guide cylinder 13 is also provided with the oil groove for storing lubricating oil.

In the present embodiment, described counterdie 4 is provided with for the through hole that top material slide block 6 vertically slides, can effectively limit the horizontal direction degree of freedom of top material slide block 6, make top material slide block 6 stable movement, reliable, it is spacing that top material slide block 6 carries out downslide by the end face of lower template 5, by lower template 5, top material slide block 6 is supported with relatively large contact surface, make material slide block 6 suffered pressure when stamping pressure is certain in top less, prevent top material slide block 6 from producing distortion, ensure Stability Analysis of Structures and the use properties of mould.

In the present embodiment, described elastic force apparatus 7 is elastic rubber structure, the elastic rubber 7c comprising flat board I 7a of parallel setting, dull and stereotyped II 7b and be clipped between dull and stereotyped I 7a and dull and stereotyped II 7b, each block construction is simple, easy processing and fabricating, elastic rubber 7c use properties is good, and material source is wide, and cost is low.

In the present embodiment, described elastic force apparatus 7 is anchored on lower template 5 bottom surface by vertically screw rod 10 through its inside, screw rod 10 times ends are provided with the nut 11 for being positioned by elastic force apparatus 7, push rod 12 also it is provided with between elastic force apparatus 7 and top material slide block 6, described push rod 12 is step screw, in lower template 5, the position of corresponding step screw is provided with heavy hole 5a, step screw is anchored on bottom the material slide block 6 of top spacing for the elastic force of elastic force apparatus 7 passing to top material slide block 6 and top material slide block 6 is carried out upper cunning through heavy hole 5a, workpiece can be supported by bending sinciput material slide block 6 in a suitable height, elastic force apparatus 7 accepts pressing down of top material slide block 6 by push rod 12 and does work and carry out accumulation of energy, after shaping, elastic force apparatus 7 discharges its energy, by push rod 12, top is expected slide block 6 jack-up, and then by workpiece jack-up, it is convenient to the taking-up of workpiece, production efficiency can be improved, its compact construction, volume is little, easy accessibility.

In the present embodiment, the end face of described counterdie 4 is provided with the locating slot 15 corresponding with workpiece profile, for being carried out by workpiece before bending, appearance profile limits location to locating slot 15, locating slot 15 is identical with groove formula U shape punching press die cavity II 9 cross-sectional shape and round and smooth transition connects, as shown in the figure, locating slot 15 comprises two the square grooves being positioned at counterdie 4 recess both sides, the upper end of the two vertical sections that groove formula U shape punching press die cavity II 9 is positioned at counterdie 4 recess inner side-wall connects with the round and smooth transition of square groove of corresponding side respectively, workpiece deformation in Punching Process can be made soft, steadily, avoid producing shearing stress on workpiece, ensure shaping rear workpiece quality, also shock load suffered by mould is reduced, ensure that mould structure is not damaged.

What finally illustrate is, above embodiment is only in order to illustrate the technical solution of the utility model and unrestricted, although the utility model being described in detail with reference to better embodiment, it will be understood by those within the art that, the technical solution of the utility model can be modified or equivalent replacement, and not departing from objective and the scope of technical solutions of the utility model, it all should be encompassed in the middle of right of the present utility model.

Claims (5)

1. a lock pin punching press device, it is characterised in that: comprise that patrix is concrete and counterdie is concrete;
Described patrix specifically comprises top plate (1) and patrix (2); Described top plate (1) is horizontally disposed with, the end face being positioned at top plate (1) be provided with for punch press rush the mould handle (1a) that handle is fixedly connected with; Described patrix (2) is fixed on the bottom surface of top plate (1), and patrix (2) is punch, along the face, left side of its protuberance, bottom surface and face, right side be provided with groove formula U shape punching press die cavity I (3);
Described counterdie specifically comprises counterdie (4), lower template (5), top material slide block (6) and elastic force apparatus (7); Described lower template (5) is fixed on work bench of punch press (8); Described counterdie (4) is fixed on above lower template (5), and counterdie (4) is die, and before punch process, workpiece is positioned counterdie (4) end face by the mode that appearance profile limits; The bottom that described top material slide block (6) is arranged at counterdie (4) recess and counterdie (4) vertically single degree of freedom be slidably matched and push up its top edge and counterdie (4) recess bottom surface transition and linkage when expecting that slide block (6) is positioned at lower dead center, the inwall of counterdie (4) recess and the end face on top material slide block (6) are provided with the groove formula U shape punching press die cavity II (9) matched with groove formula U shape punching press die cavity I (3), and the cross section of groove formula U shape punching press die cavity I (3) and groove formula U shape punching press die cavity II (9) is the circular arc being less than or equal to semicircle; Described elastic force apparatus (7) is arranged at lower section, top material slide block (6) and is used for as top material slide block (6) provider is to elastic force upwards;
The both sides, rear portion being positioned at lower template (5) are vertically respectively provided with a guide cylinder (13), guide cylinder (13) lower end insertion lower template (5) shrink-fit connection with it, it is positioned on top plate (1) corresponding to the position of guide cylinder (13) and it is provided with circular hole and is nested in circular hole internal fixtion and is placed on guide cylinder (13) orienting sleeve (14) that single degree of freedom is slidably connected with it outward, described orienting sleeve (14) upper end outer wall is provided with step surface structure (14a) and is axially positioned on the circular hole place of top plate (1) by its step surface structure (14a), the sidewall of described guide cylinder (13) is provided with the roller (17) for rolling and coordinate with orienting sleeve (14) inwall, the sidewall of guide cylinder is also provided with the oil groove for storing lubricating oil.
2. lock pin punching press device according to claim 1, it is characterized in that: be provided with the through hole supplying top material slide block (6) vertically to slide on described counterdie (4), it is spacing that top material slide block (6) carries out downslide by the end face of lower template (5).
3. lock pin punching press device according to claim 2, it is characterized in that: described elastic force apparatus (7) is elastic rubber structure, the elastic rubber (7c) comprising the flat board I (7a) of parallel setting, dull and stereotyped II (7b) and being clipped between dull and stereotyped I (7a) and dull and stereotyped II (7b).
4. lock pin punching press device according to claim 3, it is characterized in that: described elastic force apparatus (7) is by being vertically anchored on lower template (5) bottom surface through the screw rod (10) of its inside, screw rod (10) lower end is provided with the nut (11) for being positioned by elastic force apparatus (7), it is positioned between elastic force apparatus (7) and top material slide block (6) and also it is provided with push rod (12), described push rod (12) is step screw, the position of the upper corresponding step screw of lower template (5) is provided with heavy hole (5a), step screw passes heavy hole (5a) and is anchored on bottom top material slide block (6) spacing for the elastic force of elastic force apparatus (7) being passed to top material slide block (6) and top being expected, slide block (6) carries out upper cunning.
5. lock pin punching press device according to claim 4, it is characterized in that: the end face of described counterdie (4) is provided with the locating slot (15) corresponding with stamped workpieces profile, for being carried out by workpiece before punch process, appearance profile limits location to locating slot (15), and locating slot (15) is identical with groove formula U shape punching press die cavity II (9) cross-sectional shape and round and smooth transition connects.
CN201520838876.3U 2015-10-27 2015-10-27 Lockpin stamping device CN205309038U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520838876.3U CN205309038U (en) 2015-10-27 2015-10-27 Lockpin stamping device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520838876.3U CN205309038U (en) 2015-10-27 2015-10-27 Lockpin stamping device

Publications (1)

Publication Number Publication Date
CN205309038U true CN205309038U (en) 2016-06-15

Family

ID=56311722

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520838876.3U CN205309038U (en) 2015-10-27 2015-10-27 Lockpin stamping device

Country Status (1)

Country Link
CN (1) CN205309038U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106334755A (en) * 2016-09-13 2017-01-18 中国电子科技集团公司第四十八研究所 Grating plate forming die
CN108043969A (en) * 2017-11-10 2018-05-18 武汉船用机械有限责任公司 A kind of processing unit (plant) and processing method of gas turbine rectification cover wall
CN110180933A (en) * 2019-06-06 2019-08-30 王鹏 A kind of Multi-station automatic punching machine

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106334755A (en) * 2016-09-13 2017-01-18 中国电子科技集团公司第四十八研究所 Grating plate forming die
CN108043969A (en) * 2017-11-10 2018-05-18 武汉船用机械有限责任公司 A kind of processing unit (plant) and processing method of gas turbine rectification cover wall
CN110180933A (en) * 2019-06-06 2019-08-30 王鹏 A kind of Multi-station automatic punching machine

Similar Documents

Publication Publication Date Title
CN201880798U (en) Blanking, punching and shaping composite stamping die
CN202779384U (en) Punching die with convex dies capable of moving horizontally
CN201960043U (en) Novel cantilever type bidirectional punching die
CN202180136U (en) Forming device of pipe end forming die
CN203426248U (en) Novel double-wedge punching die
CN202377724U (en) Flexible pressing device
CN201969774U (en) Cantilever type bidirectional punching die
CN102430650B (en) Mould for tubing material forming
CN103920819A (en) Progressive die for automobile punching part
CN206812505U (en) A kind of lampblack absorber mould of good damping effect
CN102259134B (en) One-piece forming die with multiple functions
CN201077154Y (en) Bending stamper
CN201596714U (en) Novel bending mould
CN205270606U (en) An edge rolling mould of automobile starter casing
CN201895048U (en) Automatic feeder
CN102029330A (en) Automatic feeding device
CN101695729B (en) Compound multi-cavity type high-speed stamping die
CN203044653U (en) Novel drawing die
CN207188603U (en) A kind of precise punching die with buffer structure
CN201154377Y (en) Mold for gradedly pressing plates of super-sized plate heat exchanger
CN202087680U (en) Novel cantilever type punching die
CN205056827U (en) Automatic ejecting device of die mould mould
CN203304417U (en) Flip-over type piercing and blanking die
CN202479347U (en) Simple stamping die with adjustable template
CN204074947U (en) New side pushes away pressing die

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160615

Termination date: 20161027