CN213316891U

CN213316891U - Pinhole anti-breaking type aluminum profile extrusion die

Info

Publication number: CN213316891U
Application number: CN202022242376.7U
Authority: CN
Inventors: 谢金连
Original assignee: Shangrao Yuxin Mould Co ltd
Current assignee: Shangrao Yuxin Mould Co ltd
Priority date: 2020-10-10
Filing date: 2020-10-10
Publication date: 2021-06-01
Anticipated expiration: 2030-10-10

Abstract

The utility model belongs to the technical field of the aluminium alloy mold processing, especially, prevent disconnected type aluminium alloy extrusion die for the pinhole leads to its connection stability relatively poor to current aluminium alloy extrusion die because lack the connection fixed establishment of top mould and below mould, and when carrying out turn-over work, the great problem of the operation degree of difficulty, now proposes following scheme, and it includes top mould and below mould, top mould bottom fixed mounting intermediate junction layer, intermediate junction layer and below mould top activity butt, the equal fixed mounting in top mould both sides has the diaphragm, and the equal fixed mounting in one side that two diaphragms were kept away from each other has the riser, and the equal fixed mounting in below mould both sides has the fixed plate. The utility model has the advantages of reasonable design, the joint through setting up wedge and draw-in groove is convenient for connect fixedly to aluminium alloy extrusion die's top mould and below mould, and connection stability is higher to be convenient for carry out the turn-over operation to it, do benefit to the use.

Description

Pinhole anti-breaking type aluminum profile extrusion die

Technical Field

The utility model relates to an aluminium alloy mold processing technical field especially relates to disconnected type aluminium alloy extrusion die is prevented to pinhole.

Background

Aluminum products have a series of excellent characteristics, such as good strength, good weather resistance, low density, etc., and are often used for manufacturing radiator parts or exterior trim parts. At present, in the production process of aluminum profiles, an extrusion die is needed to shape the aluminum profiles. The condition of pin hole fracture appears in the use easily in current aluminium alloy hot extrusion die to inside the aluminium alloy mould is difficult to get into to the raw materials at aluminium alloy mould hot extrusion forming process, cause the extravagant condition of raw materials. Through retrieval, chinese patent with publication No. CN208628153U discloses a pinhole fracture-preventing aluminum profile hot extrusion die, which comprises an upper die, wherein an intermediate connection layer is arranged inside the upper die, a lower die is connected below the intermediate connection layer, the upper and lower sides of the lower die are fixedly connected with a side handle through welding, a connection post is arranged in the middle of the lower die, an upper forming channel is arranged inside the upper die, the outer shape of the upper forming channel is identical to the outer shape of the lower forming channel, the lower forming channel is located inside the lower die, inner fixing posts are uniformly distributed above the lower die, and the inner fixing posts are clamped in grooves formed inside the upper die which is identical to the outer shape of the lower die. The height of the connecting pin hole of the pin hole fracture-preventing type aluminum profile hot extrusion die at the working position is 4-5mm smaller than the height of the external plane, the working surface is short, the condition that the pin hole is fractured can be prevented, the pin hole fracture-preventing type aluminum profile hot extrusion die is quicker during finish milling, and the polishing efficiency of an alloy cutter is saved.

But still have the shortcoming in the above-mentioned design, because lack the connection fixed establishment of top mould and below mould in the above-mentioned design, lead to its connection stability relatively poor, and when carrying out turn-over work, the operation degree of difficulty is great, therefore we have proposed pinhole anti-fracture type aluminium alloy extrusion die and have been used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving current aluminium alloy extrusion die because lack the connection fixed establishment of top mould and below mould, it is relatively poor to lead to its connection stability, and is carrying out turn-over during operation, the great shortcoming of the operation degree of difficulty, and disconnected aluminium alloy extrusion die is prevented to the pinhole that proposes.

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

a pinhole breakage-proof aluminum profile extrusion die comprises an upper die and a lower die, wherein an intermediate connecting layer is fixedly arranged at the bottom of the upper die, the intermediate connecting layer is movably abutted against the top of the lower die, transverse plates are fixedly arranged on both sides of the upper die, vertical plates are fixedly arranged on the sides, far away from each other, of the two transverse plates, fixed plates are fixedly arranged on both sides of the lower die, connecting plates are fixedly arranged on the tops of the two fixed plates, one sides, far away from each other, of the two connecting plates are respectively movably abutted against one sides of the corresponding vertical plates, transverse grooves are respectively formed in the bottoms, close to each other, of the two vertical plates, wedge plates are respectively and slidably arranged in the two transverse grooves, clamping grooves are respectively formed in the tops, far away from each other, of the two wedge plates are respectively and movably clamped with the corresponding clamping grooves, vertical rods are respectively and fixedly arranged on, one side of the top of each pulling plate is fixedly provided with a clamping rod, the inner wall of the top of each transverse groove is provided with a vertical groove, the inner wall of the top of each vertical groove is provided with a positioning groove, the two clamping rods are movably clamped with the corresponding positioning grooves respectively, and one side of each pulling plate, which is far away from each other, is fixedly provided with a pulling ring.

Preferably, two wedge boards keep away from each other the equal fixedly connected with one end of two reset springs in one side, four reset spring's the other end respectively with the transverse groove one side inner wall fixed connection that corresponds, reset the wedge board.

Preferably, the top of the wedge-shaped plate is fixedly connected with one end of a supporting spring, and the other ends of the two supporting springs are respectively fixedly connected with the bottom of the corresponding pulling plate to support and reset the pulling plate.

Preferably, horizontal holes are formed in the inner walls of one sides of the two vertical grooves, the two pull plates are connected with the corresponding horizontal holes in a sliding mode and movably abutted to the inner walls of the tops of the corresponding horizontal holes, and the pull plates can move conveniently and are limited.

Preferably, the top of the fixing plate is fixedly provided with a positioning pin, the top of the transverse plate is provided with a pin hole, and the two positioning pins are movably connected with the corresponding pin holes respectively to butt-joint and position the upper die and the lower die.

Preferably, the one end of the equal fixedly connected with connecting rod in one side that two fixed plates kept away from each other, the equal fixed mounting of the other end of two connecting rods has the handle, is convenient for control the turn-over of below mould.

In the utility model, the pinhole anti-breaking aluminum profile extrusion die drives two pull rings to move downwards by controlling the pull ring, the two pull rings drive two pull plates to move downwards and compress two supporting springs, the two pull plates drive two clamping rods to move downwards so that the two clamping rods are separated from the connection with the corresponding positioning groove, then the two pull rings are driven to move towards one side away from each other by pulling the two pull rings, the two pull rings drive the two pull plates to move towards one side away from each other, and the two pull plates respectively drive the two wedges to move towards one side away from each other by connecting with the corresponding vertical rods and compress the two reset springs;

in the utility model, the pinhole anti-breaking aluminum profile extrusion die is characterized in that the upper die is arranged at the top of the lower die, and the two pinholes are aligned with the corresponding positioning pins, then the upper die is controlled to move downwards until the middle connecting layer is contacted with the top of the lower die, then the two pull rings are loosened, the two wedge-shaped plates respectively move at one sides which are close to each other under the elastic force action of the two return springs, thereby the two wedge-shaped plates are clamped into the corresponding clamping grooves, thereby realizing the connection between the upper die and the lower die, then the pulling plate moves upwards under the action of the elasticity of the supporting spring and drives the clamping rods to move upwards so that the two clamping rods are clamped in the corresponding positioning grooves, the two pull plates are fixed, so that the wedge-shaped plate is further fixed, the connection stability of the upper die and the lower die is ensured, and the upper die and the lower die can be turned over conveniently by holding two handles;

the utility model has the advantages of reasonable design, the joint through setting up wedge and draw-in groove is convenient for connect fixedly to aluminium alloy extrusion die's top mould and below mould, and connection stability is higher to be convenient for carry out the turn-over operation to it, do benefit to the use, the reliability is high.

Drawings

Fig. 1 is a schematic structural view of a pinhole breakage-proof aluminum profile extrusion die provided by the present invention;

fig. 2 is a schematic structural view of a portion a of the pin hole fracture-preventing aluminum profile extrusion die provided by the present invention;

fig. 3 is a schematic structural diagram of a part B of the pin hole fracture-preventing aluminum profile extrusion die provided by the present invention.

In the figure: 1. an upper mold; 2. a lower mold; 3. an intermediate connection layer; 4. a transverse plate; 5. a vertical plate; 6. a fixing plate; 7. positioning pins; 8. a connecting plate; 9. a pin hole; 10. a transverse slot; 11. a wedge plate; 12. a card slot; 13. a return spring; 14. a vertical rod; 15. pulling a plate; 16. a clamping rod; 17. positioning a groove; 18. a pull ring; 19. a support spring; 20. a vertical groove; 21. a transverse bore; 22. a handle.

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. 1-3, the pinhole breakage-proof aluminum profile extrusion die comprises an upper die 1 and a lower die 2, wherein an intermediate connecting layer 3 is fixedly arranged at the bottom of the upper die 1, the intermediate connecting layer 3 is movably abutted against the top of the lower die 2, transverse plates 4 are fixedly arranged on both sides of the upper die 1, vertical plates 5 are fixedly arranged on the sides of the two transverse plates 4 away from each other, fixing plates 6 are fixedly arranged on both sides of the lower die 2, connecting plates 8 are fixedly arranged on the tops of the two fixing plates 6, the sides of the two connecting plates 8 away from each other are respectively movably abutted against one side of the corresponding vertical plates 5, transverse grooves 10 are respectively arranged at the bottoms of the sides of the two vertical plates 5 close to each other, wedge-shaped plates 11 are respectively and slidably arranged in the two transverse grooves 10, clamping grooves 12 are respectively arranged on the tops of the sides of the two connecting plates 8 away, the equal fixed mounting in one side that two wedge plates 11 tops kept away from each other has montant 14, and the arm-tie 15 has been cup jointed in the slip in the montant 14 outside, and one side fixed mounting in arm-tie 15 top has kelly 16, has seted up vertical groove 20 on the inner wall of transverse groove 10 top, has all seted up constant head tank 17 on the inner wall of vertical groove 20 top, and two kellies 16 clamp with the constant head tank 17 activity that corresponds respectively, and the equal fixed mounting in one side that two arm-ties 15 kept away from each other has pull ring 18.

The utility model discloses in, two wedge 11 equal fixedly connected with one end of two reset spring 13 in one side of keeping away from each other, four reset spring 13's the other end respectively with the transverse groove 10 one side inner wall fixed connection that corresponds, reset wedge 11.

The utility model discloses in, 11 top fixedly connected with supporting spring 19's of wedge, two supporting spring 19's the other end respectively with the arm-tie 15 bottom fixed connection that corresponds, support and reset to arm-tie 15.

The utility model discloses in, all seted up horizontal hole 21 on 20 one side inner walls of two vertical grooves, two arm-tie 15 respectively with the horizontal hole 21 sliding connection that corresponds and with the horizontal hole 21 top inner wall activity butt that corresponds, the removal of the arm-tie 15 of being convenient for is carried on spacingly to arm-tie 15.

The utility model discloses in, 6 top fixed mounting of fixed plate has locating pin 7, and pinhole 9 has been seted up at diaphragm 4 top, and two locating pins 7 dock the location with top mould 1 and below mould 2 respectively with the pinhole 9 swing joint that corresponds.

The utility model discloses in, the one end of the equal fixedly connected with connecting rod in one side that two fixed plates 6 kept away from each other, the equal fixed mounting of the other end of two connecting rods has handle 22, the turn-over of the control below mould 2 of being convenient for.

In the utility model, when in use, the pull ring 18 is controlled to drive the two pull rings 18 to move downwards, the two pull rings 18 drive the two pull plates 15 to move downwards and compress the two supporting springs 19, the two pull plates 15 drive the two clamping rods 16 to move downwards so as to separate the two clamping rods 16 from the connection with the corresponding positioning grooves 17, then the two pull rings 18 are pulled to drive the two pull rings 18 to move towards one side away from each other, the two pull rings 18 drive the two pull plates 15 to move towards one side away from each other, the two pull plates 15 respectively drive the two wedge plates 11 to move towards one side away from each other through the connection with the corresponding vertical rods 14 and compress the two reset springs 13, then the upper die 1 is placed at the top of the lower die 2 and aligns the two pin holes 9 with the corresponding positioning pins 7, then the upper die 1 is controlled to move downwards until the middle connecting layer 3 is contacted with the top of the lower die 2, then two pull rings 18 are loosened, two wedge plates 11 move on one side close to each other under the elastic action of two reset springs 13 respectively, thereby two wedge plates 11 are clamped into corresponding clamping grooves 12, thereby connection of an upper die 1 and a lower die 2 is realized, then a pull plate 15 moves upwards under the elastic action of a supporting spring 19, and a clamping rod 16 is driven to move upwards, two clamping rods 16 are clamped into corresponding positioning grooves 17, two pull plates 15 are fixed, thereby further fixing the wedge plates 11, thereby ensuring the connection stability of the upper die 1 and the lower die 2, and facilitating the face turning operation of the upper die 1 and the lower die 2 through holding two handles 22.

Claims

1. A pinhole anti-breaking aluminum profile extrusion die comprises an upper die (1) and a lower die (2) and is characterized in that an intermediate connecting layer (3) is fixedly mounted at the bottom of the upper die (1), the intermediate connecting layer (3) is movably abutted to the top of the lower die (2), transverse plates (4) are fixedly mounted on two sides of the upper die (1), vertical plates (5) are fixedly mounted on one sides of the two transverse plates (4) far away from each other, fixed plates (6) are fixedly mounted on two sides of the lower die (2), connecting plates (8) are fixedly mounted on the tops of the two fixed plates (6), one sides of the two connecting plates (8) far away from each other are movably abutted to one sides of the corresponding vertical plates (5), transverse grooves (10) are formed in the bottoms of one sides of the two vertical plates (5) close to each other, wedge-shaped plates (11) are slidably mounted in the two transverse grooves (, draw-in groove (12) have all been seted up at one side top of keeping away from each other of two connecting plates (8), and two wedge boards (11) clamp with draw-in groove (12) activity that corresponds respectively, and the equal fixed mounting in one side of keeping away from each other at two wedge boards (11) tops has montant (14), and the arm-tie (15) have been cup jointed in the slip in montant (14) outside, and arm-tie (15) top one side fixed mounting has kelly (16), vertical groove (20) have been seted up on transverse groove (10) top inner wall, have all seted up constant head tank (17) on vertical groove (20) top inner wall, and two kelly (16) clamp with constant head tank (17) activity that corresponds respectively, and the equal fixed mounting in one side of keeping away from each other of two.

2. The pinhole breakage-proof aluminum profile extrusion die of claim 1, wherein one ends of two return springs (13) are fixedly connected to the sides of the two wedge plates (11) away from each other, and the other ends of the four return springs (13) are fixedly connected to the inner walls of the corresponding transverse grooves (10) on one side.

3. The pinhole breakage-proof aluminum profile extrusion die of claim 1, characterized in that one end of each support spring (19) is fixedly connected to the top of the wedge-shaped plate (11), and the other ends of the two support springs (19) are respectively fixedly connected to the bottoms of the corresponding pulling plates (15).

4. The pinhole breakage-proof aluminum profile extrusion die of claim 1, wherein the two vertical grooves (20) are each provided with a transverse hole (21) on one side inner wall, and the two pulling plates (15) are respectively connected with the corresponding transverse holes (21) in a sliding manner and movably abutted against the top inner wall of the corresponding transverse hole (21).

5. The pinhole breakage-proof aluminum profile extrusion die of claim 1, wherein the top of the fixing plate (6) is fixedly provided with a positioning pin (7), the top of the transverse plate (4) is provided with a pinhole (9), and the two positioning pins (7) are respectively movably connected with the corresponding pinholes (9).

6. The pinhole breakage-proof aluminum profile extrusion die of claim 1, wherein one end of the connecting rod is fixedly connected to each side of the two fixing plates (6) away from each other, and the other end of each connecting rod is fixedly provided with a handle (22).