CN111804789A

CN111804789A - Stamping die for automobile part welding

Info

Publication number: CN111804789A
Application number: CN202010633128.7A
Authority: CN
Inventors: 吴应举
Original assignee: Wuhu Changrui Auto Parts Co ltd
Current assignee: Wuhu Changrui Auto Parts Co ltd
Priority date: 2020-07-04
Filing date: 2020-07-04
Publication date: 2020-10-23

Abstract

The invention relates to the technical field of automobile part processing, in particular to a stamping die for welding and processing automobile parts, which comprises an upper die holder and a lower die holder, wherein a guide sleeve is fixedly connected to the inner side of the upper die holder, a guide pillar is slidably connected to the inner side of the guide sleeve, the bottom end of the guide pillar is fixedly connected with the lower die holder, a fixed seat is fixedly connected to the top end of the lower die holder, a pressure adjusting device is slidably connected to the inner side of a connecting cylinder, and the pressure adjusting device comprises a nut, a reinforcing plate, a bearing, an adjusting screw, a limiting ring, a moving block, a stop lever and a spring, the problem of traditional can not be according to the type of work piece to briquetting pressure control is solved.

Description

Stamping die for automobile part welding

Technical Field

The invention relates to the technical field of automobile part processing, in particular to a stamping die for automobile part welding processing.

Background

A stamping die is a special processing equipment for processing materials (metal or nonmetal) into parts (or semi-finished products) in cold stamping, called as a cold stamping die (commonly called as a cold stamping die), and stamping is a pressure processing method for applying pressure to the materials by using a die arranged on a press machine at room temperature to generate separation or plastic deformation so as to obtain required parts.

Automobile parts need carry out preliminary stamping processing through stamping die before the welding, because automobile parts's intensity is different, this pressing force that just needs the different intensity of briquetting, if the automobile parts that intensity is low receives the too big phenomenon that then appears the pressurized deformation easily of briquetting, influence automobile parts's processingquality, the different automatic unloading of general stamping die simultaneously, need stamping die stop work time staff just can take off the automobile parts that the punching press was accomplished from stamping die inboard, the staff's of not being convenient for use, therefore, propose a stamping die for automobile parts welding processing to above-mentioned problem.

Disclosure of Invention

The invention aims to provide a stamping die for welding automobile parts, which aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

a stamping die for welding automobile parts comprises an upper die base and a lower die base, wherein a guide sleeve is fixedly connected to the inner side of the upper die base, a guide pillar is slidably connected to the inner side of the guide sleeve, a lower die base is fixedly connected to the bottom end of the guide pillar, a fixed seat is fixedly connected to the top end of the lower die base, a positioning plate is fixedly connected to the inner side of the fixed seat, a moving groove is formed in the inner side of the fixed seat, a discharging device is fixedly connected to the inner side of the top end of the fixed seat, a workpiece is arranged at the top end of the fixed seat, a leftover material collecting device is fixedly connected to the bottom end of the lower die base, a transition seat is fixedly connected to the bottom end of the upper die base, a guide shaft is fixedly connected to the bottom end of the transition seat, a pressing block is slidably connected to, and the pressure regulating device is fixedly connected with the upper die base, and the bottom end of the transition base is fixedly connected with a stamping head.

Preferably, the pressure adjusting device comprises a nut, a reinforcing plate, a bearing, an adjusting screw, a limiting ring, a movable block, a stop lever and a spring, the reinforcing plate is fixedly connected to the inner side of the upper die base, the bearing is fixedly connected to the inner side of the reinforcing plate, the adjusting screw is fixedly connected to the inner side of the bearing, the nut is fixedly connected to the top end of the adjusting screw, the limiting ring is fixedly connected to the outer side of the top end of the connecting cylinder, the movable block is spirally connected to the outer side of the adjusting screw, the stop lever is fixedly connected to the left end and the right end of the movable block, the spring is arranged on the outer side of the connecting cylinder, the bottom end of the spring is fixedly connected with the pressing block, and.

Preferably, the inner sides of the left end and the right end of the connecting cylinder are provided with moving grooves, and the stop lever is connected with the connecting cylinder in a sliding manner through the moving grooves.

Preferably, discharging device includes first electric telescopic handle, fixed frame, micro motor, driving pulley, conveyer belt and driven pulley, the first electric telescopic handle of the inboard fixedly connected with in top of fixing base, the fixed frame of first electric telescopic handle's the fixed frame of top fixedly connected with, the inboard fixedly connected with micro motor of right-hand member of fixed frame, micro motor's the terminal fixedly connected with driving pulley of main shaft, and driving pulley and fixed frame rotate and be connected, driving pulley's the outside is provided with the conveyer belt, the rear end inboard of conveyer belt is provided with driven pulley, and driven pulley and fixed frame rotate and be connected.

Preferably, leftover bits collection device includes carriage, collecting box, spacing axle, slider, second electric telescopic handle, scraper blade, pull rod, bracelet, driving screw and servo motor, the bottom fixedly connected with carriage of die holder, the inboard of carriage can be dismantled and be connected with the collecting box, the spacing axle of inboard fixedly connected with of carriage, the outside sliding connection of spacing axle has the slider, the bottom fixedly connected with second electric telescopic handle of slider, second electric telescopic handle's bottom fixedly connected with scraper blade.

Preferably, the number of the limiting shafts is two in total, and the limiting shafts are symmetrically distributed on the front side and the rear side of the supporting frame.

Preferably, the right-hand member fixedly connected with pull rod of slider, the right-hand member fixedly connected with bracelet of pull rod.

Preferably, the inner side of the sliding block is spirally connected with a transmission screw, the transmission screw is rotatably connected with the supporting frame, the right end of the supporting frame is fixedly connected with a servo motor, and the tail end of a main shaft of the servo motor is fixedly connected with the transmission screw.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, through the arrangement of the nut, the reinforcing plate, the bearing, the adjusting screw, the limiting ring, the moving block, the stop lever and the spring, a worker adjusts the compression amount of the spring by adjusting the position of the stop lever, so that the tension of the spring is adjusted, the surface pressure of a workpiece can be adjusted by the pressing block, and the problem that the pressure of the pressing block cannot be adjusted according to the type of the workpiece in the prior art is solved.

2. According to the invention, through the arrangement of the first electric telescopic rod, the fixing frame, the micro motor, the driving belt wheel, the conveying belt and the driven belt wheel, when a workpiece is punched, the conveying belt retracts into the inner side of the fixing seat, so that the normal punching of the workpiece is not influenced by the conveying belt, after the punching is finished, the workpiece is jacked up by the conveying belt and conveyed from the upper surface of the fixing seat, manual operation is not needed, the operation is simple, and the use of workers is convenient.

3. According to the invention, the collection box, the limiting shaft, the sliding block, the second electric telescopic rod, the scraper blade, the pull rod, the hand ring, the transmission screw rod and the servo motor are arranged, so that leftover materials can be collected through the collection box, and meanwhile, the leftover materials can be prevented from being only piled up in a pile through the back and forth movement of the scraper blade, so that the leftover materials are uniformly positioned on the inner side of the collection box.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an enlarged schematic view of the pressure regulating device of the present invention;

FIG. 3 is a schematic structural view of the connector barrel of the present invention;

FIG. 4 is a schematic view of the structure of FIG. 1 at point A in accordance with the present invention;

FIG. 5 is a schematic view of the mounting structure of the drive screw of the present invention;

FIG. 6 is a schematic top view of the conveyor belt of the present invention;

fig. 7 is a schematic view of a top-down mounting structure of the limiting shaft according to the present invention.

In the figure: 1-pressure adjusting device, 101-nut, 102-reinforcing plate, 103-bearing, 104-adjusting screw, 105-limiting ring, 106-moving block, 107-stop lever, 108-spring, 2-discharging device, 201-first electric telescopic rod, 202-fixing frame, 203-micro motor, 204-driving pulley, 205-conveyer belt, 206-driven pulley, 3-leftover material collecting device, 301-supporting frame, 302-collecting box, 303-limiting shaft, 304-sliding block, 305-second electric telescopic rod, 306-scraper, 307-pull rod, 308-bracelet, 309-driving screw, 310-servo motor, 4-upper die holder, 5-guide sleeve, 6-guide post, 7-connecting barrel, 8-punch head, 9-press block, 10-fixing seat, 11-positioning plate, 12-workpiece, 13-groove, 14-lower die seat, 15-moving groove, 16-guide shaft and 17-transition seat.

Detailed Description

Example 1:

referring to fig. 1-7, the present invention provides a technical solution:

a stamping die for welding automobile parts comprises an upper die base 4 and a lower die base 14, wherein a guide sleeve 5 is fixedly connected to the inner side of the upper die base 4, a guide pillar 6 is slidably connected to the inner side of the guide sleeve 5, the bottom end of the guide pillar 6 is fixedly connected with the lower die base 14, a fixed seat 10 is fixedly connected to the top end of the lower die base 14, a positioning plate 11 is fixedly connected to the inner side of the fixed seat 10, a moving groove 15 is formed in the inner side of the fixed seat 10, a discharging device 2 is fixedly connected to the inner side of the top end of the fixed seat 10, a workpiece 12 is arranged at the top end of the fixed seat 10, a leftover material collecting device 3 is fixedly connected to the bottom end of the lower die base 14, a transition seat 17 is fixedly connected to the bottom end of the upper die base 4, a guide shaft 16 is fixedly connected to the bottom end of the transition seat 17, and the pressure regulating device 1 is fixedly connected with the upper die base 4, and the bottom end of the transition base 17 is fixedly connected with a punching head 8.

The pressure adjusting device 1 comprises a nut 101, a reinforcing plate 102, a bearing 103, an adjusting screw 104, a limiting ring 105, a moving block 106, a stop lever 107 and a spring 108, the reinforcing plate 102 is fixedly connected to the inner side of the upper die base 4, the bearing 103 is fixedly connected to the inner side of the reinforcing plate 102, the adjusting screw 104 is fixedly connected to the inner side of the bearing 103, the nut 101 is fixedly connected to the top end of the adjusting screw 104, the limiting ring 105 is fixedly connected to the outer side of the top end of the connecting cylinder 7, the moving block 106 is spirally connected to the outer side of the adjusting screw 104, the stop lever 107 is fixedly connected to the left end and the right end of the moving block 106, the spring 108 is arranged on the outer side of the connecting cylinder 7, the bottom end of the spring 108 is fixedly connected with the pressing block 9, the top end of the spring 108 is fixedly connected with the stop lever 107, moving grooves 15 are formed in the inner sides of the left end, The leftover material collecting device comprises a fixed frame 202, a micro motor 203, a driving pulley 204, a conveying belt 205 and a driven pulley 206, wherein the inner side of the top end of a fixed seat 10 is fixedly connected with a first electric telescopic rod 201, the top end of the first electric telescopic rod 201 is fixedly connected with the fixed frame 202, the inner side of the right end of the fixed frame 202 is fixedly connected with the micro motor 203, the tail end of a main shaft of the micro motor 203 is fixedly connected with the driving pulley 204, the driving pulley 204 is rotatably connected with the fixed frame 202, the conveying belt 205 is arranged on the outer side of the driving pulley 204, the driven pulley 206 is arranged on the inner side of the rear end of the conveying belt 205, the driven pulley 206 is rotatably connected with the fixed frame 202, the leftover material collecting device 3 comprises a supporting frame 301, a collecting box 302, a limiting shaft 303, a sliding block 304, a second electric telescopic rod 305, a scraping, the inboard of carriage 301 can be dismantled and be connected with collecting box 302, the inboard spacing axle 303 of fixedly connected with of carriage 301, the outside sliding connection of spacing axle 303 has slider 304, the bottom fixedly connected with second electric telescopic handle 305 of slider 304, the bottom fixedly connected with scraper blade 306 of second electric telescopic handle 305, the total two of number of spacing axle 303, and symmetric distribution is both sides around carriage 301, the right-hand member fixedly connected with pull rod 307 of slider 304, the right-hand member fixedly connected with bracelet 308 of pull rod 307, the inboard screwed connection of slider 304 has drive screw 309, and drive screw 309 rotates with carriage 301 to be connected, the right-hand member fixedly connected with servo motor 310 of carriage 301, and servo motor 310's main shaft is terminal and drive screw 309 fixed connection.

The working process is as follows: before the invention is used, firstly, an external power supply is used for supplying power, a worker firstly adjusts the pressure of the pressing block 9 according to the model of the actually processed workpiece 12, so that the pressure of the pressing block 9 is in the range of the pressure borne by the workpiece 12, the worker rotates the nut 101 through a wrench, so that the nut 101 drives the adjusting screw 104 to rotate on the inner side of the moving block 106, along with the rotation of the adjusting screw 104 on the inner side of the moving block 106, the moving block 106 can drive the stop lever 107 to move up and down along the connecting cylinder 7 in the vertical direction, meanwhile, the movement of the stop lever 107 in the vertical direction can change the compression amount of the spring 108, further, the elasticity of the spring 108 on the pressing block 9 is changed, then, the worker places the workpiece 12 on the top end of the fixed seat 10, simultaneously, the workpiece 12 is positioned between the positioning plates 11 on the left side and the right side, when the upper die holder 4 moves downwards along the guide post 6 through the guide, meanwhile, the transition seat 17 drives the pressing block 9 to gradually move downwards through the connecting cylinder 7, when the pressing block 9 is gradually contacted with the workpiece 12, the pressing block 9 stops moving, at the moment, the upper die base 4 drives the transition seat 17, the guide shaft 16 and the punching head 8 to continuously move downwards, so that the punching head 8 gradually punches the workpiece 12, and along with the gradual downward movement of the transition seat 17, the connecting cylinder 7 gradually moves upwards relative to the transition seat 17, and simultaneously the connecting cylinder 7 also moves relative to the stop lever 107, so that the distance between the stop lever 107 and the pressing block 9 is gradually shortened, and the spring 108 is also compressed, because the position of the stop lever 107 is adjusted through the pressure adjusting device 1, the pressure difference of the spring 108 on the pressing block 9 under the condition that the displacement of the connecting cylinder 7 is the same is determined, so that the pressing block 9 cannot cause the phenomenon of overlarge pressure or over-small pressure on the workpiece 12, meanwhile, leftover materials generated by stamping fall to the inner side of the collecting box 302, when the leftover materials on the inner side of the collecting box 302 are stacked up, and when a worker manually operates, the worker pulls the pull rod 307 through the hand ring 308, so that the pull rod 307 drives the sliding block 304 to slide left and right along the limiting shaft 303, the worker controls the second electric telescopic rod 305 to drive the scraping plate 306 to move downwards to a proper position, so that the scraping plate 306 scrapes the leftover materials back and forth, the leftover materials are prevented from being stacked up, after stamping is completed, the punch head 8 is lifted upwards, the worker controls the first electric telescopic rod 201 to drive the fixing frame 202 to move upwards, so that the fixing frame 202 drives the conveying belt 205 to lift up the workpiece 12, then the micro motor 203 drives the driving belt pulley 204 to rotate, so that the rotating belt pulley 204 and the driven belt pulley 206 drive the conveying belt 205 to convey the workpiece 12 from the upper surface of the fixing seat 10, the workpiece can be taken out without stopping the stamping head 8, the operation is simple, and the use by workers is convenient.

The same parts in embodiment 2 as those in embodiment 1 are not repeated, the difference is that when the leftover material inside the collection box 302 is piled up into a pile, and when automatic operation is needed, the worker controls the servo motor 310 to drive the transmission screw 309 to rotate forward and backward, so that the transmission screw 309 drives the sliding block 304 to slide left and right along the limiting shaft 303, and simultaneously the worker controls the second electric telescopic rod 305 to drive the scraping plate 306 to move down to a proper position, so that the scraping plate 306 scrapes the leftover material back and forth, and the leftover material is ensured not to be piled up into a pile.

The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts of the present invention. The foregoing is only a preferred embodiment of the present invention, and it should be noted that there are objectively infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes may be made without departing from the principle of the present invention, and the technical features described above may be combined in a suitable manner; such modifications, variations, combinations, or adaptations of the invention using its spirit and scope, as defined by the claims, may be directed to other uses and embodiments.

Claims

1. The utility model provides a stamping die for automobile parts welding process, includes upper die base (4) and die holder (14), its characterized in that: the inner side of the upper die holder (4) is fixedly connected with a guide sleeve (5), the inner side of the guide sleeve (5) is connected with a guide pillar (6) in a sliding manner, the bottom end of the guide pillar (6) is fixedly connected with a lower die holder (14), the top end of the lower die holder (14) is fixedly connected with a fixed seat (10), the inner side of the fixed seat (10) is fixedly connected with a positioning plate (11), the inner side of the fixed seat (10) is provided with a moving groove (15), the inner side of the top end of the fixed seat (10) is fixedly connected with a discharging device (2), the top end of the fixed seat (10) is provided with a workpiece (12), the bottom end of the lower die holder (14) is fixedly connected with a leftover material collecting device (3), the bottom end of the upper die holder (4) is fixedly connected with a transition seat (17), the bottom end of the transition seat (17, the top fixedly connected with connecting cylinder (7) of briquetting (9), the inboard sliding connection of connecting cylinder (7) has pressure regulating device (1), and pressure regulating device (1) and upper die base (4) fixed connection, the bottom fixedly connected with punching press head (8) of transition seat (17).

2. The stamping die for welding of automobile parts as claimed in claim 1, wherein: the pressure adjusting device (1) comprises a nut (101), a reinforcing plate (102), a bearing (103), an adjusting screw (104), a limiting ring (105), a moving block (106), a stop lever (107) and a spring (108), the reinforcing plate (102) is fixedly connected to the inner side of the upper die base (4), the bearing (103) is fixedly connected to the inner side of the reinforcing plate (102), the adjusting screw (104) is fixedly connected to the inner side of the bearing (103), the nut (101) is fixedly connected to the top end of the adjusting screw (104), the limiting ring (105) is fixedly connected to the outer side of the top end of the connecting cylinder (7), the moving block (106) is spirally connected to the outer side of the adjusting screw (104), the stop lever (107) is fixedly connected to the left end and the right end of the moving block (106), the spring (108) is arranged on the outer side of the connecting cylinder (7), and the bottom end of the spring (108), and the top end of the spring (108) is fixedly connected with the stop lever (107).

3. The stamping die for welding of automobile parts as claimed in claim 1, wherein: the inner sides of the left end and the right end of the connecting cylinder (7) are provided with moving grooves (15), and the stop lever (107) is connected with the connecting cylinder (7) in a sliding mode through the moving grooves (15).

4. The stamping die for welding of automobile parts as claimed in claim 1, wherein: the discharging device (2) comprises a first electric telescopic rod (201), a fixed frame (202), a micro motor (203), a driving belt wheel (204), a conveying belt (205) and a driven belt wheel (206), the inner side of the top end of the fixed seat (10) is fixedly connected with a first electric telescopic rod (201), the top end of the first electric telescopic rod (201) is fixedly connected with a fixed frame (202), the inner side of the right end of the fixed frame (202) is fixedly connected with a micro motor (203), the tail end of a main shaft of the micro motor (203) is fixedly connected with a driving belt wheel (204), and the driving belt wheel (204) is rotationally connected with the fixed frame (202), a conveying belt (205) is arranged on the outer side of the driving belt wheel (204), the inner side of the rear end of the conveying belt (205) is provided with a driven belt wheel (206), and the driven belt wheel (206) is rotatably connected with the fixed frame (202).

5. The stamping die for welding of automobile parts as claimed in claim 1, wherein: leftover material collection device (3) are including carriage (301), collecting box (302), spacing axle (303), slider (304), second electric telescopic handle (305), scraper blade (306), pull rod (307), bracelet (308), drive screw (309) and servo motor (310), the bottom fixedly connected with carriage (301) of die holder (14), the inboard of carriage (301) can be dismantled and be connected with collecting box (302), the inboard fixedly connected with spacing axle (303) of carriage (301), the outside sliding connection of spacing axle (303) has slider (304), the bottom fixedly connected with second electric telescopic handle (305) of slider (304), the bottom fixedly connected with scraper blade (306) of second electric telescopic handle (305).

6. The stamping die for welding of automobile parts as claimed in claim 5, wherein: the number of the limiting shafts (303) is two in total, and the limiting shafts are symmetrically distributed on the front side and the rear side of the supporting frame (301).

7. The stamping die for welding of automobile parts as claimed in claim 5, wherein: the right-hand member fixedly connected with pull rod (307) of slider (304), the right-hand member fixedly connected with bracelet (308) of pull rod (307).

8. The stamping die for welding of automobile parts as claimed in claim 5, wherein: the inboard spiral connection of slider (304) has drive screw (309), and drive screw (309) rotates with carriage (301) and is connected, the right-hand member fixedly connected with servo motor (310) of carriage (301), and the terminal and drive screw (309) fixed connection of main shaft of servo motor (310).