CN216729124U

CN216729124U - Special-shaped metal part damage-proof stretching die for vehicle

Info

Publication number: CN216729124U
Application number: CN202123356480.XU
Authority: CN
Inventors: 张鹏
Original assignee: Kunshan Xinshunxin Precision Mould Co ltd
Current assignee: Kunshan Xinshunxin Precision Mould Co ltd
Priority date: 2021-12-23
Filing date: 2021-12-23
Publication date: 2022-06-14
Anticipated expiration: 2031-12-23

Abstract

The utility model discloses a tensile mould of metalwork damage prevention for special-shaped car, including last mould, operation panel and bed die, the bed die passes through the bolt fastening at the top of operation panel, the equal fixedly connected with curb plate of both sides outer wall of operation panel, and one side of curb plate is rotated and is connected with two and rotates a section of thick bamboo, and the transmission is connected with two conveyer belts between a plurality of rotation section of thick bamboos, two trapezoidal pieces of top fixedly connected with of operation panel, the outer wall fixedly connected with protection pad of trapezoidal piece, and two trapezoidal pieces are located the centre of two conveyer belts, the equal fixedly connected with baffle in both sides at operation panel top, one side fixedly connected with rubber pad of baffle, the equal fixedly connected with bracing piece in four corners department at operation panel top. The utility model discloses a metalwork falls on the protection pad, under the guide effect of trapezoidal piece, the metalwork slides on the conveyer belt to avoid the metalwork to drop on the operation panel, in order to cause the damage to the surface of metalwork.

Description

Damage-proof stretching die for special-shaped metal piece for vehicle

Technical Field

The utility model relates to a tensile mould technical field of metalwork especially relates to tensile mould of special-shaped automobile-used metalwork damage prevention.

Background

The die is 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, the development level of die production is one of important marks of the mechanical manufacturing level, and a metal piece stretching die is a die for stretching metal pieces.

At present, most of the existing metal part drawing dies have the following defects: after accomplishing tensile operation to the automobile-used metalwork of dysmorphism, because the unloading of metalwork can drop on the operation panel for the surface of metalwork can produce the damage, influences the quality of the automobile-used metalwork production of dysmorphism, to sum up, the tensile mould of current metalwork still can not agree with the actual need well mostly.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an anti-damage stretching die for a special-shaped vehicle metal piece.

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

tensile mould of special-shaped automobile-used metalwork damage prevention, including last mould, operation panel and bed die, the bed die passes through the bolt fastening at the top of operation panel, the equal fixedly connected with curb plate of both sides outer wall of operation panel, and one side of curb plate is rotated and is connected with two and is rotated a section of thick bamboo, and the transmission is connected with two conveyer belts between a plurality of rotation section of thick bamboos, two trapezoidal pieces of top fixedly connected with of operation panel, the outer wall fixedly connected with protection pad of trapezoidal piece, and two trapezoidal pieces are located the centre of two conveyer belts, the equal fixedly connected with baffle in both sides at operation panel top, one side fixedly connected with rubber pad of baffle.

Further, the equal fixedly connected with bracing piece in four corners department at operation panel top, the top fixedly connected with roof of a plurality of bracing pieces, two pneumatic cylinders of top fixedly connected with of roof, the hydraulic stem one end of pneumatic cylinder is passed the roof and is rotated and be connected with the connecting plate, and the connecting plate sliding sleeve is established between a plurality of bracing pieces.

Furthermore, the bottom of the connecting plate is fixedly connected with two fixed plates, the bottom ends of the two fixed plates are fixedly connected with a sliding plate, the sliding plate is sleeved between the support rods in a sliding mode, and the upper die is fixed to the bottom of the sliding plate through bolts.

Furthermore, the top of the top plate is fixedly connected with an electric push rod, the bottom end of the electric push rod penetrates through the top plate and is fixedly connected with a connecting rod, the bottom end of the connecting rod penetrates through the connecting plate and a sliding plate and is fixedly connected with a push block, and the push block is located in the upper die.

Furthermore, the top of the lower die is slidably sleeved with a sliding ring, and the bottom end of the sliding ring is fixedly connected with two sliding rods and two movable rods.

Furthermore, the bottom of the sliding rod penetrates through the operating platform and is sleeved with a spring, one end of the spring is fixedly connected with the bottom of the operating platform, a limiting block is fixedly connected to the bottom of the sliding rod, and the other end of the spring is fixedly connected with the limiting block.

Furthermore, the bottom of movable rod passes the operation panel, and the fixed cover that is located the outer wall of operation panel of movable rod has connect the spacing ring.

Furthermore, the bottom of the operating platform is fixedly connected with a rack.

The utility model has the advantages that:

1. the utility model discloses a metalwork falls on the protection pad, under the guide effect of trapezoidal piece, the metalwork slides on the conveyer belt to avoid the metalwork to drop on the operation panel, in order to cause the damage to the surface of metalwork.

2. The utility model discloses a connecting rod and ejector pad move down together under electric putter's drive, support at the top of metalwork until the ejector pad, fix the metalwork to the convenience is to the tensile operation of metalwork, convenient and fast.

3. The utility model discloses a setting up of pneumatic cylinder, connecting plate, fixed plate and sliding plate can be automatically to the metalwork operation of stretching, and degree of mechanization is high, has reduced staff's pulling intensity, labour saving and time saving.

Drawings

Fig. 1 is a schematic three-dimensional structure diagram of the special-shaped vehicular metal part damage-preventing stretching die provided by the utility model;

fig. 2 is a schematic view of a partial three-dimensional structure of the metal part damage-proof stretching die for the special-shaped vehicle provided by the utility model;

fig. 3 is a partial structure schematic view of the special-shaped metal part damage-preventing drawing die for vehicles according to the present invention;

fig. 4 is a schematic view of a partial cross-sectional structure of the metal part damage-proof stretching die for the special-shaped vehicle provided by the present invention;

fig. 5 is a schematic view of a partially enlarged structure of the metal part damage-preventing stretching die for the special-shaped vehicle provided by the utility model.

In the figure: 1. a sliding plate; 2. an upper die; 3. an operation table; 4. a lower die; 5. a side plate; 6. a rotating drum; 7. a conveyor belt; 8. a baffle plate; 9. a rubber pad; 10. a trapezoidal block; 11. a protective pad; 12. a frame; 13. a support bar; 14. a top plate; 15. a hydraulic cylinder; 16. a connecting plate; 17. a fixing plate; 18. an electric push rod; 19. a connecting rod; 20. a push block; 21. a slip ring; 22. a slide bar; 23. a movable rod; 24. a limiting block; 25. a spring; 26. a limit ring.

Detailed Description

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

Referring to fig. 1-5, the metal part damage-proof stretching die for the special-shaped vehicle comprises an upper die 2, an operation table 3 and a lower die 4, wherein the lower die 4 is fixed at the top of the operation table 3 through bolts, side plates 5 are fixed on the outer walls of two sides of the operation table 3 through bolts, two rotating cylinders 6 are rotatably connected to one side of each side plate 5, two conveyor belts 7 are connected between the rotating cylinders 6 in a transmission manner, the stretched metal part is conveyed through the conveyor belts 7, two trapezoidal blocks 10 are fixed at the top of the operation table 3 through bolts, a protective pad 11 is bonded on the outer wall of each trapezoidal block 10, the two trapezoidal blocks 10 are positioned between the two conveyor belts 7, the metal part falls onto the protective pad 11, the metal part slides onto the conveyor belts 7 under the guiding action of the trapezoidal blocks 10, so that the metal part is prevented from falling onto the operation table 3, baffles 8 are fixed on two sides of the top of the operation table 3 through bolts, the baffle 8 is designed to prevent the metal part from falling off the operating platform 3, and a rubber pad 9 is bonded to one side of the baffle 8.

The four corners at the top of the operation table 3 are welded with support rods 13 playing a role in guiding, the top ends of the plurality of support rods 13 are welded with a top plate 14, the top of the top plate 14 is fixed with two hydraulic cylinders 15 through bolts, one end of a hydraulic rod of each hydraulic cylinder 15 penetrates through the top plate 14 to be rotatably connected with a connecting plate 16, the connecting plate 16 is arranged between the plurality of support rods 13 in a sliding way, the bottom of the connecting plate 16 is fixed with two fixing plates 17 through bolts, the bottom ends of the two fixing plates 17 are fixed with sliding plates 1 through bolts, the sliding plates 1 are sleeved between the plurality of support rods 13 in a sliding way, an upper mold 2 is fixed at the bottom of the sliding plates 1 through bolts, the connecting plate 16 is driven by the hydraulic cylinders 15 to move downwards together with the fixing plates 17 and the sliding plates 1, so as to drive the upper mold 2 to move downwards, so as to sleeve the upper mold 2 on the top of a metal piece, the hydraulic cylinders 15 continue to stretch downwards, so as to stretch metals, an electric push rod 18 is fixed on the top of the top plate 14 through a bolt, a connecting rod 19 is fixed on the bottom end of the electric push rod 18 through the top plate 14 through a bolt, a connecting plate 16 and a sliding plate 1 are fixed on the bottom end of the connecting rod 19 through a bolt, a push block 20 is fixed on the sliding plate 1 through a bolt, the push block 20 is positioned in the upper die 2, the connecting rod 19 and the push block 20 move downwards together under the driving of the electric push rod 18 until the push block 20 is abutted against the top of a metal piece, the metal piece is fixed, a sliding ring 21 is slidably sleeved on the top of the lower die 4 and sleeved on the sliding ring 21, two sliding rods 22 and two movable rods 23 are welded on the bottom end of the sliding ring 21, a spring 25 is sleeved on the bottom end of the sliding rod 22 through the operating table 3, one end of the spring 25 is fixedly connected with the bottom of the operating table 3, a limit block 24 is welded on the bottom end of the sliding rod 22, the other end of the spring 25 is fixedly connected with the limit block 24, the sliding ring 21 is reset under the action of the spring 25, the bottom of movable rod 23 passes operation panel 3, and movable rod 23 is located the fixed gag ring 26 that has cup jointed of outer wall of operation panel 3, and there is frame 12 bottom of operation panel 3 through the bolt fastening.

The working principle of the embodiment is as follows: when the device is used, firstly, a metal piece is sleeved on the sliding ring 21, then, the hydraulic cylinder 15 and the electric push rod 18 are started, the connecting rod 19 and the push block 20 move downwards together under the driving of the electric push rod 18 until the push block 20 abuts against the top of the metal piece to fix the metal piece, meanwhile, the connecting plate 16, the fixed plate 17 and the sliding plate 1 move downwards together under the driving of the hydraulic cylinder 15, so that the upper die 2 is driven to move downwards, so that the upper die 2 is sleeved on the top of the metal piece, the hydraulic cylinder 15 continues to stretch downwards, so that the metal is stretched, after the stretching is completed, the metal piece is left in the upper die 2, the hydraulic cylinder 15 starts to contract, so that the upper die 2 and the metal piece are driven to move upwards together, at the moment, the electric push rod 18 is started again, the electric push rod 18 continues to stretch, so that the stretched metal piece is pushed out of the upper die 2, and falls onto the protective pad 11, under the guiding action of the trapezoidal blocks 10, the metal pieces slide onto the conveyor belt 7, so that the metal pieces are prevented from falling onto the operation table 3 and finally are conveyed by the conveyor belt 7.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

Claims

1. Tensile mould of special-shaped automobile-used metalwork damage prevention, including last mould (2), operation panel (3) and bed die (4), its characterized in that, bed die (4) are through the bolt fastening at the top of operation panel (3), the equal fixedly connected with curb plate (5) of both sides outer wall of operation panel (3), and one side of curb plate (5) is rotated and is connected with two and is rotated a section of thick bamboo (6), and the transmission is connected with two conveyer belts (7) between a plurality of rotation section of thick bamboos (6), two trapezoidal pieces (10) of top fixedly connected with of operation panel (3), the outer wall fixedly connected with protection pad (11) of trapezoidal piece (10), and two trapezoidal pieces (10) are located the centre of two conveyer belts (7), the equal fixedly connected with baffle (8) in both sides at operation panel (3) top, one side fixedly connected with rubber pad (9) of baffle (8).

2. The anti-damage stretching die for the metal piece for the special-shaped vehicle as claimed in claim 1, wherein the four corners of the top of the operating table (3) are fixedly connected with supporting rods (13), the top ends of the supporting rods (13) are fixedly connected with a top plate (14), the top of the top plate (14) is fixedly connected with two hydraulic cylinders (15), one ends of hydraulic rods of the hydraulic cylinders (15) penetrate through the top plate (14) to be rotatably connected with connecting plates (16), and the connecting plates (16) are arranged among the supporting rods (13) in a sliding manner.

3. The special-shaped vehicle metal piece damage-preventing stretching die as claimed in claim 2, wherein two fixing plates (17) are fixedly connected to the bottom of the connecting plate (16), a sliding plate (1) is fixedly connected to the bottom ends of the two fixing plates (17), the sliding plate (1) is slidably sleeved between the plurality of support rods (13), and the upper die (2) is fixed to the bottom of the sliding plate (1) through bolts.

4. The special-shaped vehicle metal piece damage-preventing stretching die as claimed in claim 3, wherein an electric push rod (18) is fixedly connected to the top of the top plate (14), a connecting rod (19) is fixedly connected to the bottom end of the electric push rod (18) through the top plate (14), a pushing block (20) is fixedly connected to the bottom end of the connecting rod (19) through the connecting plate (16) and the sliding plate (1), and the pushing block (20) is located in the upper die (2).

5. The special-shaped vehicle metal part damage-proof drawing die as claimed in claim 1, wherein a sliding ring (21) is slidably sleeved on the top of the lower die (4), and two sliding rods (22) and two movable rods (23) are fixedly connected to the bottom end of the sliding ring (21).

6. The special-shaped vehicle metal piece damage-preventing stretching die as claimed in claim 5, wherein a spring (25) is sleeved at the bottom end of the sliding rod (22) through the operating table (3), one end of the spring (25) is fixedly connected with the bottom of the operating table (3), a limiting block (24) is fixedly connected with the bottom end of the sliding rod (22), and the other end of the spring (25) is fixedly connected with the limiting block (24).

7. The special-shaped vehicle metal piece damage-preventing stretching die as claimed in claim 5, wherein the bottom end of the movable rod (23) penetrates through the operating table (3), and a limiting ring (26) is fixedly sleeved on the outer wall of the operating table (3) of the movable rod (23).

8. The special-shaped vehicle metal part damage-proof drawing die as claimed in claim 1, characterized in that a frame (12) is fixedly connected to the bottom of the operating table (3).