CN215355750U

CN215355750U - Stamping forming die for large automobile accessories

Info

Publication number: CN215355750U
Application number: CN202121657604.5U
Authority: CN
Inventors: 戴金曼; 何平; 曹杰; 秦晓松; 李旭; 周建兵; 黄圣安
Original assignee: Zhejiang Mingbo Auto Parts Stock Co ltd
Current assignee: Zhejiang Mingbo Auto Parts Stock Co ltd
Priority date: 2021-07-20
Filing date: 2021-07-20
Publication date: 2021-12-31
Anticipated expiration: 2031-07-20

Abstract

The utility model discloses a punch forming die for large automobile accessories, which comprises a lower die holder and a positioning device, wherein by arranging the positioning device, namely, the lower moving frame can realize rapid moving under the screw transmission of the internal screw and the thread block, and the upper moving frame can be synchronously driven under the gear transmission, further, the positioning plate can be driven to move along with the moving frames at the two sides, so that the positioning and placing activities of the materials are realized, thereby achieving the advantages of accurate positioning and placement of materials and ensuring the subsequent stamping quality, and the further buffering of the stamping force of the die can be improved under the matching of the buffering component arranged at the front side of the positioning plate, namely, the buffer plate arranged on the buffer component realizes the preliminary buffer, under the coordination of the first guide rod, the second guide rod, the slide block and the pressure spring, the secondary buffering can be realized, so that the buffering of further improving the punching force is realized, and the material is prevented from being damaged.

Description

Stamping forming die for large automobile accessories

Technical Field

The utility model particularly relates to a punch forming die for large-scale automobile accessories, and relates to the relevant field of automobile accessory punching.

Background

The stamping die is a special process equipment for processing materials (metal or nonmetal) into parts (or semi-finished products) in cold stamping processing, called as a cold stamping die (commonly called as a cold stamping die), stamping is a pressure processing method for obtaining required parts by applying pressure to the materials by using a die arranged on a press machine at room temperature to separate or plastically deform the materials, and when the automobile accessories are produced, the rapid stamping forming production activity is usually realized by adopting the stamping die to improve the production efficiency.

At present when carrying out automobile accessory stamping forming mould's use, need place the mould with punching press panel on, then carry out the punching press activity, and when the offset that panel was placed, lead to annex stamping forming irregular easily, and then influence automobile accessory production quality, lead to the unable use of the automobile accessory of producing.

SUMMERY OF THE UTILITY MODEL

Therefore, in order to solve the above-mentioned disadvantages, the present invention provides a punch forming mold for large-sized automobile accessories.

The utility model is realized in such a way that a stamping forming die for large automobile accessories is constructed, the stamping forming die comprises a lower die holder and a positioning device, a female die is fixedly connected to the middle of the upper end of the lower die holder, the positioning device is arranged in the lower die holder, the positioning device comprises a motor, a screw rod, a threaded block, a movable frame, a positioning plate, a gear and a buffer component, the motor is arranged on the left side in the lower die holder, the right side of the motor is connected with the screw rod, the threaded block is in threaded connection with the right side of the screw rod, the upper end of the threaded block is fixedly welded with the movable frame, one side of the movable frame, far away from the threaded block, is connected with the positioning plate, the middle of the movable frame is in meshed connection with the gear, and the buffer component is arranged on the front side of the positioning plate.

Preferably, the buffer assembly comprises a buffer plate, a connecting frame, a first guide rod, a second guide rod, a sliding block and a pressure spring, the connecting frame is fixedly connected to the lower end of the buffer plate and is connected with the inside of the positioning plate in a sliding mode, the first guide rod is rotatably connected with the middle of the second guide rod, the upper ends of the first guide rod and the second guide rod are slidably connected with the connecting frame, the sliding block is rotatably connected with the lower ends of the first guide rod and the second guide rod respectively, and the sliding block is attached to the outer side of the sliding block and the pressure spring.

Preferably, four corners of the upper end of the lower die holder are provided with telescopic rods, the outer surfaces of the telescopic rods are provided with buffer springs, the upper ends of the telescopic rods are connected with the upper die holder, and the middle part of the upper end of the upper die holder is connected with a stamping rod.

Preferably, the whole thread block is cuboid, and the middle part of the thread block is provided with an internal thread which is in threaded connection with the screw rod.

Preferably, the moving frame and the positioning plate are symmetrically arranged in the lower die base in an up-down mode, and a plurality of tooth angles are arranged on one side, close to the gear, of the moving frame.

Preferably, the buffer plate, the connecting frame, the first guide rod, the second guide rod, the sliding block and the pressure spring are symmetrically arranged along the left and right sides of the upper end of the lower die base, and the sliding connection position of the connecting frame and the positioning plate is smooth.

Preferably, the upper end and the lower end of the first guide rod and the second guide rod are respectively in sliding connection with the connecting frame and the grooves formed in the positioning plate, and the integral structures of the first guide rod and the second guide rod are consistent.

Preferably, the sliding blocks and the pressure springs are arranged in the same horizontal straight line, and the outer surfaces of the sliding blocks are smooth and have no barbs.

Preferably, the sliding block is made of stainless steel.

Preferably, the pressure spring is made of piano wire materials.

The utility model has the following advantages: the utility model provides a punch forming die for large-sized automobile accessories, which is improved by the following steps compared with the same type of equipment:

the method has the advantages that: according to the stamping forming die for the large automobile accessories, the positioning device is arranged, namely the lower side moving frame can be quickly moved under the transmission of the internal screw rod and the thread block, the upper side moving frame can be synchronously driven under the transmission of the gear, and the positioning plate can be driven to move along with the moving frames on the two sides, so that the positioning and placing activities of materials are realized, and the advantages of accurate positioning and placing of the materials and subsequent stamping quality guarantee are achieved.

The method has the advantages that: according to the stamping forming die for the large automobile accessories, the buffering component is arranged on the front side of the positioning plate and matched with the positioning plate, so that the further buffering of the stamping force of the die can be improved, namely the buffering plate arranged on the buffering component realizes primary buffering, and secondary buffering can be realized under the matching of the first guide rod, the second guide rod, the sliding block and the pressure spring, so that the advantages of further improving the buffering of the stamping force and avoiding the damage of materials are achieved.

Drawings

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

FIG. 2 is a schematic left-side view of the present invention;

FIG. 3 is a schematic top view of the positioning device of the present invention;

FIG. 4 is a schematic perspective view of a positioning device according to the present invention;

FIG. 5 is a schematic left side sectional view of a cushioning assembly according to the present invention.

Wherein: the device comprises a lower die holder-1, a female die-2, an expansion rod-3, a buffer spring-4, an upper die holder-5, a stamping rod-6, a positioning device-7, a motor-71, a screw rod-72, a thread block-73, a moving frame-74, a positioning plate-75, a gear-76, a buffer component-77, a buffer plate-771, a connecting frame-772, a first guide rod-773, a second guide rod-774, a slide block-775 and a pressure spring-776.

Detailed Description

The present invention will be described in detail with reference to fig. 1 to 5, and the technical solutions in the embodiments of the present invention will be clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 and 2, the utility model provides a stamping forming die for large-scale automobile accessories by improvement, which comprises a lower die holder 1 and a positioning device 7, wherein a female die 2 is fixedly connected to the middle of the upper end of the lower die holder 1, telescopic rods 3 are arranged at four corners of the upper end of the lower die holder 1, a buffer spring 4 is arranged on the outer surface of each telescopic rod 3, the upper end of each telescopic rod 3 is connected with an upper die holder 5, and a stamping rod 6 is connected to the middle of the upper end of each upper die holder 5.

Referring to fig. 3 and 4, the utility model provides a stamping forming die for large-scale automobile accessories by improvement, a positioning device 7 is arranged inside a lower die holder 1, the positioning device 7 comprises a motor 71, a screw 72, a thread block 73, a moving frame 74, a positioning plate 75, a gear 76 and a buffer component 77, the motor 71 is arranged on the left side inside the lower die holder 1, the right side of the motor 71 is connected with the screw 72, so that the motor 71 is stably connected with the screw 72, the right side of the screw 72 is in threaded connection with the thread block 73, the upper end of the thread block 73 is fixedly welded with the moving frame 74, so that the thread block 73 is firmly connected with the moving frame 74, one side of the moving frame 74 far from the thread block 73 is connected with the positioning plate 75, the middle part of the moving frame 74 is in meshed connection with the gear 76, so that the moving frame 74 and the gear 76 realize stable meshing transmission, the buffer component 77 is arranged on the front side of the positioning plate 75, so that the buffer component 77 realizes stamping force buffering activity, the screw block 73 is integrally rectangular, and the middle part of the screw block 73 is provided with an internal thread which is in threaded connection with the screw 72, so that the screw block 73 and the screw 72 realize threaded driving movement, the movable frame 74 and the positioning plate 75 are symmetrically arranged up and down along the inside of the lower die holder 1, and one side of the movable frame 74 close to the gear 76 is provided with a plurality of tooth angles, so that the movable frame 74 and the gear 76 realize meshing transmission movement.

Referring to fig. 5, the utility model provides a large-sized automobile accessory punch forming die by improvement, a buffer assembly 77 includes a buffer plate 771, a connection frame 772, a first guide rod 773, a second guide rod 774, a slider 775 and a pressure spring 776, the lower end of the buffer plate 771 is fixedly connected with the connection frame 772, the connection frame 772 is in sliding connection with the inside of a positioning plate 75, so that the buffer plate 771 realizes preliminary buffer activity, the middle parts of the first guide rod 773 and the second guide rod 774 are rotatably connected, the upper ends of the first guide rod 773 and the second guide rod 774 are both in sliding connection with the connection frame 772, so that the first guide rod 773 and the second guide rod 774 realize stable supporting activity, the slider 775 is respectively in rotating connection with the lower ends of the first guide rod 773 and the second guide rod 774, the slider 775 is attached to the outer side of the pressure spring, so that the slider 775 and the pressure spring 776 realize sliding buffer activity, the buffer plate 771, the connection frame 772, the first guide rod 773, the second guide rod 774, the slider and the second guide rod 774, the second guide rod 773, the second guide rod 774, the slider 775, the second guide rod 774, the second guide rod, the slider 775, the second guide rod, the slider 775, the second guide rod, the slider 775, the slider, the second guide rod, the slider, the second guide rod, the slider, the second guide rod 774, the slider 775 and the pressure spring 776 are symmetrically arranged along the left and right sides of the upper end of the lower die holder 1, the sliding connection part of the connecting frame 772 and the positioning plate 75 is smooth, the connecting frame 772 can smoothly and stably move up and down, the upper end and the lower end of the first guide rod 773 and the upper end and the lower end of the second guide rod 774 are respectively in sliding connection with the connecting frame 772 and the inner part of the positioning plate 75 through grooves, the first guide rod 773 and the second guide rod 774 are consistent in whole structure, the first guide rod 773 and the second guide rod 774 are matched with each other to be stably used, the slider 775 and the pressure spring 776 are arranged in a horizontal same straight line, the outer surface of the slider 775 is smooth and free of barbs, the slider 775 can smoothly slide and guide, the slider 775 is made of stainless steel materials, and the pressure spring 776 is made of steel wires.

The utility model provides a punch forming die for large-sized automobile accessories through improvement, which operates according to the following mode;

firstly, when the automobile accessories need to be punched and processed, the materials to be processed can be placed on the female die 2 arranged at the upper end of the lower die holder 1, then, the pushing of the stamping rod 6 at the top of the upper die base 5 is realized through external equipment, and further the stamping rod 6 can realize the driving of the upper die base 5, so that the upper die base 5 can realize the stable downward movement along the telescopic rods 2 connected with the four corners at the lower end, when the bottom of the upper die holder 1 is contacted with the material placed at the upper end of the female die 2, the material can be punched by the upper die holder 5, so that the rapid forming activity is realized, meanwhile, the buffer spring 4 arranged on the outer surface of the telescopic rod 3 can realize buffer movement to ensure the stability of stamping, after the stamping is finished, the upper die base 5 resets along with the stamping rod 6 to realize stable upward movement, then, the automobile accessory which is stamped on the female die 2 is taken down, so that the stamping forming activity of the automobile accessory can be completed;

secondly, when the automobile accessory punch forming die is used, a punching plate needs to be placed on the die, then punching movement is carried out, and when the position where the plate is placed deviates, the accessory punch forming is easy to be irregular, so that the automobile accessory production quality is influenced, and the produced automobile accessories cannot be used;

thirdly, after the material is placed on the upper end of the female die 2 by the positioning device 7 arranged in the lower die holder 1, the motor 71 arranged on the positioning device 7 is driven to drive the screw 72 connected with the right side to synchronously rotate, and then the screw block 73 in threaded connection with the right side of the screw 72 can drive the lower moving frame 74 to move towards the gear 76 and move along with the lower moving frame 74, so that the driving of the upper end meshed with the gear 76 can be realized, the gear 76 can rotate anticlockwise, and further the moving frame 74 in meshed connection with the upper side of the gear 76 can also realize the moving motion, and the positioning plate 75 arranged on one side of the moving frame 74 can move by the moving of the moving frames 74 on both sides, so as to realize the positioning and clamping motion for the material placed on the upper end of the female die 2, ensure the accuracy of the material placing position, avoid the material placing offset and influence the subsequent stamping effect, thereby achieving the advantages of positioning and accurately placing the material and ensuring the subsequent stamping quality;

fourthly, in order to further improve the stamping buffering of the upper die holder 5 and avoid the influence on materials when the upper die holder 5 is stamped, the buffering component 77 is arranged on the front side of the positioning plate 75, that is, when the upper die holder 5 performs stamping activity, the buffering plate 771 arranged on the buffering component 77 can move downwards, so that the buffering plate 771 can be pushed down by the connecting frame 772 connected with the lower end of the connecting frame 771, move downwards along with the connecting frame 772, and move downwards by the first guide rod 773 and the second guide rod 774 which are slidably connected with the lower end of the connecting frame 772, so that the compression activity can be realized, the slide block 775 which is rotatably connected with the lower ends of the first guide rod 773 and the second guide rod 774 can be compressed by the first guide rod 773 and the second guide rod 774 and move towards the left and the right sides inside the positioning plate 75, and further move by the slide block 775, the compression of the pressure spring connected with one side of the slide block 775 can be realized, and the buffering activity can be realized by the compression of the pressure spring 776, so as to be matched with the buffering spring 4, the buffer action of the punching force is realized, and the material punching damage caused by overlarge punching force is avoided, so that the advantages of further improving the buffering of the punching force and avoiding the material damage are achieved.

The utility model provides a punch forming die for large-scale automobile accessories through improvement, a positioning device 7 is arranged, namely, the lower side moving frame 74 can realize rapid moving movement under the screw transmission of an internal screw 72 and a screw block 73, the upper side moving frame 74 can be synchronously driven under the transmission of a gear 76, and further, the positioning plate 75 can be driven to realize the positioning and placing movement of materials under the movement of the moving frames 74 at two sides, thereby achieving the advantages of accurate positioning and accurate placing of the materials and ensuring the subsequent stamping quality, in addition, the further buffering of the die stamping force can be improved under the matching of a buffering component 77 arranged at the front side of the positioning plate 75, namely, the buffering plate 771 arranged on the buffering component 77 realizes the primary buffering, under the matching of a first guide rod 773, a second guide rod 774, a slide block 775 and a pressure spring 776, the secondary buffering can be realized, thereby the buffering of the stamping force can be further improved, avoiding the material from being damaged.

Claims

1. A stamping forming die for large automobile accessories comprises a lower die holder (1), wherein the middle part of the upper end of the lower die holder (1) is fixedly connected with a female die (2);

the method is characterized in that: still include positioner (7), positioner (7) set up inside lower die holder (1), positioner (7) include motor (71), screw rod (72), screw block (73), remove frame (74), locating plate (75), gear (76) and buffering subassembly (77), motor (71) set up in the inside left side of lower die holder (1) to motor (71) right side is connected with screw rod (72), screw rod (72) right side threaded connection has screw block (73) to screw block (73) upper end and removal frame (74) welded fastening, it is connected with locating plate (75) to keep away from screw block (73) one side in removal frame (74), and removes frame (74) middle part and gear (76) meshing connection, buffering subassembly (77) set up in locating plate (75) front side.

2. The large automobile accessory punch forming die of claim 1, wherein: buffer unit (77) include buffer board (771), link (772), first guide arm (773), second guide arm (774), slider (775) and pressure spring (776), buffer board (771) lower extreme fixedly connected with link (772), and link (772) and locating plate (75) inside sliding connection, first guide arm (773) rotate with second guide arm (774) middle part and be connected, and first guide arm (773) and second guide arm (774) upper end all with link (772) sliding connection, slider (775) rotate with first guide arm (773) and second guide arm (774) lower extreme respectively and be connected, and slider (775) and the outside are laminated with pressure spring (776) mutually.

3. The large automobile accessory punch forming die of claim 1, wherein: the stamping die is characterized in that telescopic rods (3) are arranged at four corners of the upper end of the lower die holder (1), buffer springs (4) are arranged on the outer surfaces of the telescopic rods (3), the upper ends of the telescopic rods (3) are connected with an upper die holder (5), and stamping rods (6) are connected to the middle of the upper end of the upper die holder (5).

4. The large automobile accessory punch forming die of claim 1, wherein: the whole screw block (73) is in a cuboid shape, and the middle part of the screw block (73) is provided with internal threads which are in threaded connection with the screw rod (72).

5. The large automobile accessory punch forming die of claim 1, wherein: the moving frame (74) and the positioning plate (75) are symmetrically arranged in two up and down directions along the interior of the lower die holder (1), and a plurality of tooth angles are arranged on one side, close to the gear (76), of the moving frame (74).

6. The large automobile accessory punch forming die of claim 2, wherein: the buffer plate (771), the connecting frame (772), the first guide rod (773), the second guide rod (774), the sliding block (775) and the pressure spring (776) are symmetrically arranged along the left and right sides of the upper end of the lower die holder (1), and the sliding connection position of the connecting frame (772) and the positioning plate (75) is smooth.

7. The large automobile accessory punch forming die of claim 2, wherein: the upper ends and the lower ends of the first guide rod (773) and the second guide rod (774) are respectively in sliding connection with grooves formed in the connecting frame (772) and the positioning plate (75), and the integral structures of the first guide rod (773) and the second guide rod (774) are consistent.

8. The large automobile accessory punch forming die of claim 2, wherein: the sliding block (775) and the pressure spring (776) are arranged in the same horizontal straight line, and the outer surface of the sliding block (775) is smooth and has no barbs.