CN216938019U

CN216938019U - Automotive metal part forming and stamping die

Info

Publication number: CN216938019U
Application number: CN202123330677.6U
Authority: CN
Inventors: 张鹏
Original assignee: Kunshan Xinshunxin Precision Mould Co ltd
Current assignee: Kunshan Xinshunxin Precision Mould Co ltd
Priority date: 2021-12-28
Filing date: 2021-12-28
Publication date: 2022-07-12
Anticipated expiration: 2031-12-28

Abstract

The utility model discloses a stamping die for forming metal parts for vehicles, which comprises a base, a lower die and an upper die. The lower die is located on the upper surface of the base; the upper surface of the base is movably connected with a plurality of top posts, the top posts pass through the lower die , and the bottom end of the top column is fixedly connected with a connecting plate, a screw is movably connected between the bottom of the base and the inner wall of the top, a worm wheel is fixedly connected on one side of the circumference of the screw, and the screw is movably connected with the connecting plate. A worm is movably connected between the inner walls on both sides, and the worm is meshed with the worm wheel. The upper surface of the lower die is provided with a plurality of chute, and the chute is movably connected with a support block. The utility model facilitates the ejection of the stamped metal parts, prevents the metal parts from sticking together with the lower die, facilitates the removal of the metal parts, and meets people's needs. force, prevent damage to metal parts, and ensure the quality of metal parts stamping.

Description

Automotive metal part forming and stamping die

Technical Field

The utility model relates to the technical field of automobile metal part processing, in particular to a forming and stamping die for an automobile metal part.

Background

The stamping is a forming processing method for applying external force to plates, strips, pipes, profiles and the like by a press and a die to cause plastic deformation or separation, thereby obtaining workpieces with required shapes and sizes.

At present, the existing stamping die for forming the metal piece for the vehicle mostly has the following defects: after the stamping of the metal piece for the vehicle is completed, the metal piece is easy to adhere to the lower die, is inconvenient to take out, and cannot meet the requirements of people.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a forming and stamping die for a metal piece for a vehicle.

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

automobile-used metalwork shaping stamping die, including base, lower mould and last mould, the lower mould is located the upper surface of base, the upper surface swing joint of base has a plurality of fore-set, and the fore-set passes the lower mould, and the bottom fixedly connected with of fore-set links the board, swing joint has the screw rod between the bottom of base and the top inner wall, circumference one side fixedly connected with worm wheel of screw rod, and screw rod and link board swing joint, swing joint has the worm between the both sides inner wall of base, worm and worm wheel meshing.

As a further scheme of the utility model, the inner wall of the bottom of the base is fixedly connected with two limiting rods, the limiting rods are in contact with the connecting plate, and one end of the worm is fixedly connected with a knob.

As a further scheme of the utility model, the upper surface of the lower die is provided with a plurality of sliding grooves, and the sliding grooves are movably connected with the support blocks.

As a further scheme of the utility model, the inner wall of the bottom of the sliding chute is fixedly connected with a spring piece, and one end of the spring piece is contacted with the supporting block.

As a further scheme of the utility model, the upper surface of the base is fixedly connected with a plurality of guide posts, the top ends of the guide posts are fixedly connected with a top plate, and an upper die is movably connected between the guide posts.

As a further scheme of the utility model, a hydraulic cylinder is embedded on the upper surface of the top plate, and one end of the hydraulic cylinder is movably connected with the upper die.

As a further scheme of the utility model, the lower surface of the upper die is fixedly connected with a guide sleeve, and the guide sleeve is movably connected with the guide post.

As a further scheme of the utility model, the upper surface of the base is provided with two slideways, L-shaped sliding blocks are movably connected in the slideways, the two sides of the lower die are fixedly connected with mounting blocks, the L-shaped sliding blocks are in contact with the mounting blocks, and the upper surfaces of the L-shaped sliding blocks are movably connected with fixing bolts.

The utility model has the beneficial effects that:

1. according to the utility model, the worm is meshed with the worm wheel to drive the screw to rotate, so that the connecting plate moves up and down and the ejection column is driven to move up and down immediately, and therefore, the metal piece is pushed to move upwards, the punched metal piece is ejected out, the metal piece is prevented from being adhered to the lower die, the metal piece is convenient to take out, and the requirements of people are met.

2. According to the utility model, through the arrangement of the spring piece, the stress of the upper die on the metal piece in the stamping process can be buffered, the metal piece is prevented from being damaged, and the stamping quality of the metal piece is ensured.

3. According to the utility model, through the arrangement of the guide post and the guide sleeve, the upper die can be guided, the correctness of the die closing positions of the upper die and the lower die is ensured, and the stamping precision of a metal piece is further ensured.

Drawings

Fig. 1 is a schematic perspective view of a stamping die for forming a vehicle metal part according to the present invention;

fig. 2 is a first partial sectional structural view of a stamping die for forming a vehicle metal part according to the present invention;

fig. 3 is a second partial sectional structural schematic view of the stamping die for forming a vehicle metal part according to the present invention.

Fig. 4 is a schematic side view of a stamping die for forming a vehicle metal part according to the present invention.

In the figure: 1. a base; 2. a lower die; 3. a top pillar; 4. connecting plates; 5. a screw; 6. a worm gear; 7. a worm; 8. a limiting rod; 9. a knob; 10. a chute; 11. supporting a block; 12. a spring plate; 13. a guide post; 14. a top plate; 15. an upper die; 16. a guide sleeve; 17. a hydraulic cylinder; 18. a slideway; 19. an L-shaped slider; 20. mounting blocks; 21. and (5) fixing the bolt.

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. It should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and their meaning in the context of this patent may be understood by those skilled in the art as appropriate.

Referring to fig. 1-4, a vehicle metal piece forming stamping die comprises a base 1, a lower die 2 and an upper die 15, wherein the lower die 2 is arranged on the upper surface of the base 1, a plurality of top columns 3 are inserted into the upper surface of the base 1, the top columns 3 penetrate through the lower die 2, a connecting plate 4 is fixed at the bottom ends of the top columns 3 through bolts, a screw 5 is rotatably connected between the bottom and the inner wall of the top of the base 1, a worm wheel 6 is connected to one side of the circumference of the screw 5 in a key manner, the screw 5 is in threaded connection with the connecting plate 4, a worm 7 is rotatably connected between the inner walls of two sides of the base 1, the worm 7 is meshed with the worm wheel 6, the screw 5 is driven to rotate through the worm 7 and the worm wheel 6, the connecting plate 4 moves up and down, the top columns 3 are driven to move up and down immediately, the metal piece is pushed to move up and push out, the stamped metal piece is prevented from being adhered to the lower die 2, and is convenient for taking out of the metal piece, the requirements of people are met.

In the utility model, two limiting rods 8 are fixed on the inner wall of the bottom of a base 1 through bolts, the limiting rods 8 are contacted with a connecting plate 4, one end of a worm 7 is connected with a knob 9 in a key way, the upper surface of a lower die 2 is provided with a plurality of sliding grooves 10, supporting blocks 11 are connected in the sliding grooves 10 in a sliding way, the inner wall of the bottom of the sliding grooves 10 is fixed with spring pieces 12 through bolts, the spring pieces 12 are arranged, the stress of an upper die 15 on a metal piece in the stamping process can be buffered, the metal piece is prevented from being damaged, the stamping quality of the metal piece is ensured, one end of each spring piece 12 is contacted with each supporting block 11, the upper surface of the base 1 is fixed with a plurality of guide posts 13 through bolts, the top ends of the guide posts 13 are fixed with a top plate 14 through bolts, an upper die 15 is connected between the guide posts 13 in a sliding way, the upper surface of the top plate 14 is embedded with a hydraulic cylinder 17, one end of the hydraulic cylinder 17 is rotatably connected with the upper die 15, the lower surface of the upper die 15 is fixed with a guide sleeve 16 through bolts, the guide column 13 and the guide sleeve 16 are designed to guide the upper die 15, so that the correctness of the die assembly positions of the upper die 15 and the lower die 2 is ensured, and the stamping precision of a metal part is further ensured, the guide sleeve 16 is slidably connected with the guide column 13, the upper surface of the base 1 is provided with two slide ways 18, the slide ways 18 are slidably connected with L-shaped sliders 19, the two sides of the lower die 2 are fixedly provided with mounting blocks 20 through bolts, the L-shaped sliders 19 are in contact with the mounting blocks 20, the upper surfaces of the L-shaped sliders 19 are in threaded connection with fixing bolts 21, through the design of the fixing bolts 21 and the L-shaped sliders 19, the L-shaped sliders 19 are pushed to slide in the slide ways 18 towards the mounting blocks 20 and are in contact with the mounting blocks 20, at the moment, the fixing bolts 21 are rotated, one ends of the fixing bolts 21 are abutted against the mounting blocks 20, so that the L-shaped sliders 19 and the fixing bolts 21 are fastened, and then fix lower mould 2, guaranteed lower mould 2's stability, the convenient dismantlement to lower mould 2 simultaneously, easy operation.

The working principle is as follows: when the device is used, a metal piece is placed on the lower die 2, then the hydraulic cylinder 17 is started, the telescopic end of the hydraulic cylinder 17 pushes the upper die 15 to move downwards along the guide post 13 and contact with the support block 11 firstly, and the upper die 15 is pushed by the hydraulic cylinder 17 to be pressed continuously, so that the upper die 15 and the lower die 2 form a die assembly operation, the metal piece can be punched, meanwhile, the stress of the upper die 15 on the metal piece in the punching process can be buffered through the spring piece 12, the metal piece is prevented from being damaged, after the punching is finished, the hydraulic cylinder 17 is started again, the upper die 15 is driven by the hydraulic cylinder 17 to move upwards along the guide post 13, so that the upper die 15 and the lower die 2 are opened, then the rotary knob 9 drives the worm 7 to rotate, the worm 7 is meshed with the worm wheel 6, the screw rod 5 is driven to rotate, the connecting plate 4 can move upwards and downwards, and then the ejection post 3 is driven to move upwards and downwards, thereby pushing the metal piece to move upwards, ejecting the punched metal piece without manual blanking.

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. A stamping die for forming metal parts for vehicles, comprising a base (1), a lower die (2) and an upper die (15), and the lower die (2) is located on the upper surface of the base (1), characterized in that the base ( The upper surface of 1) is movably connected with a plurality of top posts (3), the top posts (3) pass through the lower die (2), and the bottom ends of the top posts (3) are fixedly connected with a connecting plate (4), and the base A screw (5) is movably connected between the bottom and the inner wall of the top of (1), a worm gear (6) is fixedly connected to one side of the circumference of the screw (5), and the screw (5) is movably connected to the connecting plate (4). A worm (7) is movably connected between two inner walls of the base (1), and the worm (7) is engaged with the worm wheel (6).

2 . The stamping die for forming metal parts for vehicles according to claim 1 , wherein the bottom inner wall of the base ( 1 ) is fixedly connected with two limit rods ( 8 ), and the limit rod ( 8 ) is connected to the connecting rod ( 8 ). 3 . The plates (4) are in contact, and a knob (9) is fixedly connected to one end of the worm (7).

3. The stamping die for forming a metal part for a vehicle according to claim 1, wherein a plurality of chutes (10) are provided on the upper surface of the lower die (2), and the chute (10) is movably connected with Support block (11).

4. The stamping die for forming metal parts for vehicles according to claim 3, characterized in that a spring sheet (12) is fixedly connected to the bottom inner wall of the chute (10), and one end of the spring sheet (12) is connected to a support block. (11) Contact.

5 . The stamping die for forming a metal part for a vehicle according to claim 1 , wherein a plurality of guide columns ( 13 ) are fixedly connected to the upper surface of the base ( 1 ), and the top ends of the guide columns ( 13 ) are fixedly connected. 6 . A top plate (14) is provided, and an upper die (15) is movably connected between the guide columns (13).

6 . The stamping die for forming metal parts for vehicles according to claim 5 , wherein a hydraulic cylinder ( 17 ) is embedded on the upper surface of the top plate ( 14 ), and one end of the hydraulic cylinder ( 17 ) is connected to the upper die ( 6 . 15) Active connections.

7 . The stamping die for forming metal parts for vehicles according to claim 6 , wherein a guide sleeve ( 16 ) is fixedly connected to the lower surface of the upper die ( 15 ), and the guide sleeve ( 16 ) is connected to the guide post ( 13 ). 8 . ) active connection.

8 . The stamping die for forming a metal part for a vehicle according to claim 1 , wherein two slideways (18) are provided on the upper surface of the base (1), and L is movably connected in the slideway (18). 9 . The two sides of the lower die (2) are fixedly connected with mounting blocks (20), the L-shaped slider (19) is in contact with the mounting block (20), and the upper part of the L-shaped slider (19) The surface is movably connected with fixing bolts (21).