CN215845138U

CN215845138U - Auto-parts stamping die that possesses deburring function

Info

Publication number: CN215845138U
Application number: CN202122403781.7U
Authority: CN
Inventors: 李天武; 冉茂旭; 陆兴定; 徐瑞亮; 余荣刚
Original assignee: Yixing Huawei Mould Technology Co ltd
Current assignee: Yixing Huawei Mould Technology Co ltd
Priority date: 2021-09-30
Filing date: 2021-09-30
Publication date: 2022-02-18
Anticipated expiration: 2031-09-30

Abstract

The utility model discloses an auto part stamping die with a trimming function, relates to the technical field of dies, and aims to solve the problem that the conventional die is inconvenient to clean workpiece scraps. The trimming device is reasonable in structure, can be used for quickly trimming workpieces, cleaning and recovering scraps generated in the trimming process, and can be used for sealing the trimming parts after the workpieces are machined, so that the trimming parts are prevented from being blocked by the scraps of the workpieces, and the trimming device is convenient to use and high in working performance.

Description

Auto-parts stamping die that possesses deburring function

Technical Field

The utility model relates to the technical field of dies, in particular to an automobile accessory stamping die with a trimming function.

Background

The die refers to various dies and tools for obtaining required products by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production.

In the prior art, a chinese patent document having an application number of cn201620788855.x and an application date of 20160726 discloses a cold stamping trimming die for automobile parts, which comprises an upper die holder and a lower die holder arranged right below the upper die holder, wherein a stamped part to be trimmed is placed on the upper die holder, a trimming knife mounting seat is arranged at the bottom of the upper die holder, trimming knives facing downward are respectively arranged at the left and right sides of the bottom of the trimming knife mounting seat, cushion blocks are respectively arranged at the left and right sides of the lower die holder, the height of the cushion blocks is the same as that of the lower die holder, and a gap through which the trimming knives can pass is left between the two cushion blocks and the lower die holder; a cylindrical groove is formed in the middle of the inner portion of the upper die base, an ejector rod is arranged in the cylindrical groove, the bottom of the ejector rod extends out of the upper die base, an ejector block is connected to the bottom of the ejector rod, and a spring is sleeved on the ejector rod between the ejector block and the upper die base. When the punching piece is trimmed, the trimming cutter can prevent the waste edges from being bent under the pressure of the trimming cutter to influence the cutting effect; and can accomplish the unloading automatically after the deburring is accomplished, need not the manual work and take off the stamping workpiece from the upper die base.

Although the die can be used for trimming workpieces, after trimming, workpiece scraps generated after trimming are difficult to clean effectively, and then the workpiece scraps on the die are often cleaned manually, so that time and labor are wasted, the processing progress of the workpieces is greatly reduced, and the automobile part stamping die with the trimming function is provided.

SUMMERY OF THE UTILITY MODEL

The automobile accessory stamping die with the trimming function provided by the utility model solves the problem that the die is inconvenient to clean workpiece scraps.

In order to achieve the purpose, the utility model adopts the following technical scheme:

an automobile accessory stamping die with trimming function comprises a working frame and a lower die holder positioned in the working frame, an upper die base matched with the lower die base is arranged above the lower die base, a lower template is fixed at the bottom of the lower die base, a plurality of supporting columns are fixed at the bottom of the lower template, the other ends of the supporting columns are fixed on the inner wall of the bottom of the working frame, an upper template is fixed at the top of the upper die holder, a plurality of hydraulic cylinders are fixed on the inner wall of the top of the working frame, the piston ends of the hydraulic cylinders are all fixed on the upper die plate, both ends of the male die of the upper die base are both provided with trimming knives fixed on the upper die base, the lower die holder is provided with accommodating grooves corresponding to the trimming knives, the trimming knives are respectively matched with the corresponding accommodating grooves in a sliding way, the lower die plate is provided with a cleaning assembly for cleaning the lower die base, and the working frame is provided with a recovery assembly for recovering waste materials.

Preferably, clean subassembly is including inlaying the driving sleeve of dress at cope match-plate pattern both ends, the drive shaft is worn to be equipped with in the inside slip of driving sleeve, the one end of drive shaft is passed through the bearing and is rotated the connection on the lower bolster, the other end of drive shaft passes through the bearing and rotates the connection on the inner wall at work rest top, and the drive shaft outer wall that is located the cope match-plate pattern top is seted up the screw thread and is worked with driving sleeve screw-thread fit, and the drive shaft outer wall that is located the cope match-plate pattern below is fixed with the cleaning brush with die holder sliding fit work.

Preferably, the recovery assembly is fixed on a guide plate at the bottom of the lower template, a recovery box body which is matched with the guide plate to work is arranged below two ends of the lower template, a chute is arranged on one side of the recovery box body close to the lower die base, a linkage block is arranged in the chute in a sliding and penetrating way, the interior of the containing groove is connected with a rubber block in a sliding way, one end of the linkage block is fixed at the bottom of the corresponding rubber block, the other end of the linkage block extends to the inside of the corresponding recovery box body and is embedded with a linkage sleeve, the inner wall of the bottom of the recovery box body is rotationally connected with a screw rod through a bearing, the screw rod and the linkage sleeve are in threaded fit, a plurality of poking rods which are rotatably sleeved in the recovery box body are fixed on the outer wall of the screw rod, the bottom of linkage piece is fixed with a plurality of promotion springs, the other end of promotion spring all is fixed on the inner wall of work rest bottom.

Preferably, the middle part of the guide plate is provided with a rotating hole, and the driving shaft is respectively sleeved in the corresponding rotating holes in a rotating manner.

Preferably, the operation groove corresponding to the recovery box is arranged on both sides of the working frame, the operation groove is matched with the recovery box in a sliding mode, the recovery box is a box with an upward opening, and the recovery box is matched with the inner wall of the bottom of the working frame in a sliding mode.

Preferably, the lower template is provided with a sliding groove corresponding to the linkage block, and the linkage block is respectively and slidably connected inside the corresponding accommodating groove and the sliding groove.

In the utility model:

through the matching work of the working frame, the lower die holder, the upper die holder, the lower die plate, the upper die plate, the hydraulic cylinder, the trimming knife, the accommodating groove, the driving shaft, the driving sleeve, the cleaning brush, the supporting column, the recovery box body, the rubber block, the linkage block, the sliding groove, the pushing spring, the linkage sleeve, the lead screw, the poking rod, the guide plate and the operation groove, on one hand, the quick trimming work can be carried out on the workpiece, and the generated scraps can be cleaned and recovered in the trimming process, so that the workpiece scraps on the die are prevented from being cleaned manually, and the labor is saved; on the other hand, the collected workpiece scraps can be scattered, so that the workpiece scraps in the collected part are uniformly scattered in the collected part, and the trimming part can be sealed after the workpiece is machined, so that the trimming part is prevented from being blocked by the scraps of the workpiece, and the working performance is high.

In conclusion, the trimming device is reasonable in structure, can be used for rapidly trimming workpieces, cleaning and recovering scraps generated in the trimming process, and can be used for sealing the trimming part after the workpieces are machined, so that the trimming part is prevented from being blocked by the scraps of the workpieces, and the trimming device is convenient to use and high in working performance.

Drawings

FIG. 1 is a schematic structural diagram of an auto part stamping die with trimming function according to the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

fig. 3 is a partially enlarged view of a portion B in fig. 1.

Reference numbers in the figures: 1. a working frame; 2. a lower die holder; 3. an upper die holder; 4. a lower template; 5. mounting a template; 6. a hydraulic cylinder; 7. trimming knives; 8. accommodating grooves; 9. a drive shaft; 10. a drive sleeve; 11. a cleaning brush; 12. a support pillar; 13. a recovery box body; 14. a rubber block; 15. a linkage block; 16. a chute; 17. a push spring; 18. a linkage sleeve; 19. a screw rod; 20. a poke rod; 21. a guide plate; 22. the tank is operated.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-3, an auto part stamping die with trimming function comprises a working frame 1 and a lower die holder 2 located inside the working frame 1, an upper die holder 3 working in cooperation with the lower die holder 2 is arranged above the lower die holder 2, a lower die plate 4 is fixed at the bottom of the lower die holder 2, a plurality of supporting columns 12 are fixed at the bottom of the lower die plate 4, the other ends of the supporting columns 12 are fixed on the inner wall of the bottom of the working frame 1, an upper die plate 5 is fixed at the top of the upper die holder 3, a plurality of hydraulic cylinders 6 are fixed at the inner wall of the top of the working frame 1, the piston ends of the hydraulic cylinders 6 are fixed on the upper die plate 5, trimming knives 7 fixed on the upper die holder 3 are arranged at both ends of a male die of the upper die holder 3, accommodating grooves 8 corresponding to the trimming knives 7 are arranged on the lower die holder 2, the trimming knives 7 respectively work in sliding fit with the corresponding accommodating grooves 8, and cleaning components for cleaning the lower die holder 2 are arranged on the lower die plate 4, the recovery assembly for recovering waste materials is arranged on the working frame 1, when the workpiece needs to be processed, the workpiece can be placed on the lower die base 2 at the moment, then the piston end of the hydraulic cylinder 6 can be driven to move through the operation of the hydraulic cylinder 6, and when the upper die base 3 is folded with the lower die base 2, the workpiece can be processed through the cooperation of the upper die base 3 and the lower die base 2 at the moment. And when the upper die holder 3 and the lower die holder 2 work in a matching way, the trimming knife 7 positioned on the upper die holder 3 can perform trimming treatment on the workpiece on the lower die holder 2.

The cleaning assembly comprises a driving sleeve 10 embedded at two ends of an upper template 5, a driving shaft 9 is penetrated through the driving sleeve 10 in a sliding manner, one end of the driving shaft 9 is rotatably connected to a lower template 4 through a bearing, the other end of the driving shaft 9 is rotatably connected to the inner wall at the top of the working frame 1 through a bearing, the outer wall of the driving shaft 9 above the upper template 5 is provided with a thread and is matched with the driving sleeve 10 in a threaded manner, a cleaning brush 11 matched with the lower die base 2 in a sliding manner is fixed on the outer wall of the driving shaft 9 below the upper template 5, and when workpiece machining is finished and workpiece scraps on a die need to be treated, the upper template 5 is driven to move vertically upwards through the operation of a hydraulic cylinder 6 at the moment, the driving sleeve 10 is driven to move vertically upwards, and when the driving sleeve 10 is contacted with the thread on the driving shaft 9, the driving shaft 9 is driven to rotate through the driving sleeve 10 which moves, drive cleaning brush 11 and rotate, carry out pivoted cleaning brush 11 this moment and will sweep out the work piece on die holder 2, avoid artifical manual work to clear up the work piece on the mould, use manpower sparingly.

The recovery assembly is fixed on a guide plate 21 at the bottom of the lower template 4, a recovery box body 13 which is matched with the guide plate 21 to work is arranged below two ends of the lower die holder 2, one side of the recovery box body 13 close to the lower die holder 2 is provided with a chute 16, a linkage block 15 is slidably arranged in the chute 16, a rubber block 14 is slidably connected in the accommodating groove 8, one end of the linkage block 15 is fixed at the bottom of the corresponding rubber block 14, the other end of the linkage block 15 extends into the corresponding recovery box body 13 and is embedded with a linkage sleeve 18, the inner wall of the bottom of the recovery box body 13 is rotatably connected with a lead screw 19 through a bearing, the lead screw 19 is in threaded fit with the linkage sleeve 18, the outer wall of the lead screw 19 is fixed with a plurality of poke rods 20 which are rotatably sleeved in the recovery box body 13, the bottom of the linkage block 15 is fixed with a plurality of push springs 17, and the other ends of the push springs 17 are all fixed on the inner wall of the bottom of the working frame 1, and when the work piece on the lower die holder 2 is swept out by the rotating cleaning brush 11, the swept work piece will fall on the guide plate 21, and fall to the inside of the recovery box body 13 through the guide plate 21, and the work piece can be recovered by the recovery box body 13, so that the work piece can be conveniently used by a worker.

And carry out vertical decurrent displacement when deburring sword 7, oppress the block rubber 14 and carry out vertical decurrent displacement, the block rubber 14 will drive linkage block 15 and carry out vertical decurrent displacement this moment, the linkage cover 18 on the linkage block 15 will cup joint the outside at lead screw 19 this moment, the linkage cover 18 that carries out vertical displacement will drive lead screw 19 and rotate this moment, the lead screw 19 that carries out the pivoted this moment will drive poker rod 20 and rotate, carry out pivoted poker rod 20 this moment and will dial the inside accumulational work piece of recovery box 13 and scatter, the even dispersion of the inside work piece of messenger recovery box 13 is in the inside of retrieving box 13.

And after the upper die holder 3 is separated from the lower die holder 2, the trimming knife 7 is separated from the inside of the accommodating groove 8, the pushing spring 17 pushes the linkage block 15 to reset at the moment, the rubber block 14 is pushed to reset, the rubber block 14 which resets at the moment closes the accommodating groove 8 again, and therefore the situation that chips of workpieces enter the inside of the accommodating groove 8 and block the accommodating groove 8 is avoided.

The middle part of deflector 21 has seted up and has changeed the hole, and drive shaft 9 rotates the cover respectively and establishes in corresponding commentaries on classics downthehole portion, through changeing the hole, and drive shaft 9 can carry out nimble rotation.

The operation groove 22 corresponding to the recovery box body 13 is arranged on each of two sides of the working frame 1, the operation groove 22 works in sliding fit with the recovery box body 13, the recovery box body 13 is a box body with an upward opening, and the recovery box body 13 works in sliding fit with the inner wall of the bottom of the working frame 1.

The lower template 4 is provided with a sliding groove corresponding to the linkage block 15, the linkage block 15 is respectively and slidably connected inside the corresponding accommodating groove 8 and the sliding groove, and the linkage block 15 can flexibly slide through the accommodating groove 8 and the sliding groove.

The working principle is as follows: when a workpiece needs to be machined, the workpiece can be placed on the lower die holder 2 at the moment, then the piston end of the hydraulic cylinder 6 can be driven to move through the operation of the hydraulic cylinder 6, and when the upper die holder 3 is folded with the lower die holder 2, the workpiece can be machined through the cooperation of the upper die holder 3 and the lower die holder 2. When the upper die holder 3 and the lower die holder 2 work in a matching way, the trimming knife 7 on the upper die holder 3 trims the workpiece on the lower die holder 2, and when the workpiece is processed and the workpiece scraps on the die need to be processed, the upper die plate 5 can be driven to vertically move upwards by the operation of the hydraulic cylinder 6 to drive the driving sleeve 10 to vertically move upwards, when the driving sleeve 10 is contacted with the thread on the driving shaft 9, the driving shaft 9 can be driven to rotate by the driving sleeve 10 which is moved, the cleaning brush 11 is driven to rotate, the workpiece scraps on the lower die holder 2 can be swept out by the cleaning brush 11 which rotates at the moment, the workpiece scraps on the die can be prevented from being manually cleaned, the labor is saved, and when the workpiece scraps on the lower die holder 2 are swept out by the cleaning brush 11 which rotates, the swept out workpiece scraps can fall on the guide plate 21, the scrap pieces fall into the recovery box body 13 through the guide plate 21, the scrap pieces can be recovered through the recovery box body 13 at the moment, so that the scrap pieces can be conveniently used by a worker, when the trimming knife 7 vertically downwards displaces and presses the rubber block 14 to vertically downwards displace, the rubber block 14 drives the linkage block 15 to vertically downwards displace, the linkage sleeve 18 on the linkage block 15 is sleeved outside the screw rod 19, the linkage sleeve 18 which vertically displaces drives the screw rod 19 to rotate, the screw rod 19 which rotates drives the poking rod 20 to rotate, the poking rod 20 which rotates at the moment can poke the scrap pieces which are accumulated in the recovery box body 13, so that the scrap pieces which are in the recovery box body 13 are uniformly dispersed in the recovery box body 13, and after the upper die holder 3 is separated from the lower die holder 2, after trimming sword 7 breaks away from the inside of holding tank 8, promote spring 17 this moment and will promote linkage piece 15 and reset, promote rubber piece 14 and reset, the rubber piece 14 that resets this moment will seal holding tank 8 again to avoid the piece of work piece to enter into the inside of holding tank 8, block up holding tank 8.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The auto-parts stamping die with the trimming function comprises a working frame (1) and a lower die holder (2) located inside the working frame (1), and is characterized in that an upper die holder (3) matched with the lower die holder (2) is arranged above the lower die holder (2), a lower die plate (4) is fixed at the bottom of the lower die holder (2), a plurality of support columns (12) are fixed at the bottom of the lower die plate (4), the other ends of the support columns (12) are fixed on the inner wall of the bottom of the working frame (1), an upper die plate (5) is fixed at the top of the upper die holder (3), a plurality of hydraulic cylinders (6) are fixed on the inner wall of the top of the working frame (1), the piston ends of the hydraulic cylinders (6) are fixed on the upper die plate (5), trimming knives (7) fixed on the upper die holder (3) are arranged at the two ends of a male die of the upper die holder (3), the lower die holder (2) is provided with accommodating grooves (8) corresponding to the trimming knives (7), the trimming knives (7) are respectively matched with the corresponding accommodating grooves (8) in a sliding mode to work, the lower die plate (4) is provided with a cleaning assembly used for cleaning the lower die holder (2), and the working frame (1) is provided with a recovery assembly used for recovering waste materials.

2. The auto-parts stamping die that possesses deburring function of claim 1, characterized in that, clean subassembly is including inlaying the driving sleeve (10) of dress at cope match-plate pattern (5) both ends, drive shaft (9) are worn to be equipped with in the inside slip of driving sleeve (10), the one end of drive shaft (9) is passed through the bearing and is rotated and connect on lower bolster (4), the other end of drive shaft (9) is rotated through the bearing and is connected on the inner wall at work rest (1) top, and the drive shaft (9) outer wall that is located cope match-plate pattern (5) top is threaded and with driving sleeve (10) screw-thread fit work, be located the drive shaft (9) outer wall of cope match-plate pattern (5) below and be fixed with lower bolster (2) sliding fit work's cleaning brush (11).

3. The auto-parts stamping die with trimming function of claim 2, wherein the recovery assembly is fixed on a guide plate (21) at the bottom of the lower template (4), a recovery box body (13) which is matched with the guide plate (21) to work is arranged below two ends of the lower die holder (2), a chute (16) is arranged at one side of the recovery box body (13) close to the lower die holder (2), a linkage block (15) is slidably arranged in the chute (16), a rubber block (14) is slidably connected in the accommodating groove (8), one end of the linkage block (15) is fixed at the bottom of the corresponding rubber block (14), the other end of the linkage block (15) extends into the corresponding recovery box body (13) and is embedded with a linkage sleeve (18), and the inner wall of the bottom of the recovery box body (13) is rotatably connected with a screw rod (19) through a bearing, lead screw (19) and linkage cover (18) screw-thread fit work, the outer wall of lead screw (19) is fixed with a plurality of rotation covers and establishes poker rod (20) of retrieving box (13) inside, the bottom of linkage piece (15) is fixed with a plurality of promotion springs (17), the other end that promotes spring (17) all is fixed on the inner wall of work frame (1) bottom.

4. The auto-parts stamping die with trimming function according to claim 3, wherein the middle part of the guide plate (21) is provided with a rotary hole, and the driving shafts (9) are respectively sleeved in the corresponding rotary holes in a rotating manner.

5. The auto parts stamping die with trimming function according to claim 3, wherein both sides of the working frame (1) are opened with operation grooves (22) corresponding to the recycling box body (13), the operation grooves (22) are in sliding fit with the recycling box body (13), the recycling box body (13) is a box body with an upward opening, and the recycling box body (13) is in sliding fit with the inner wall of the bottom of the working frame (1).

6. The automobile part stamping die with the trimming function according to claim 1, wherein the lower template (4) is provided with a sliding groove corresponding to the linkage block (15), and the linkage block (15) is slidably connected inside the corresponding accommodating groove (8) and the sliding groove respectively.