CN212904354U

CN212904354U - Aluminum profile extrusion die abrasion test device

Info

Publication number: CN212904354U
Application number: CN202022243799.0U
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: 2021-04-06
Anticipated expiration: 2030-10-10

Abstract

The utility model belongs to the technical field of mould wear test equipment, especially, be aluminium alloy extrusion die wear test device, to aluminium alloy extrusion die wear test device among the prior art to the relatively poor, easy emergence of the fixed stability of preforming section material piece become flexible, thereby influence the problem of experimental result, the following scheme is proposed now, and it includes base, preforming material board and sliding seat, base top both sides fixed mounting respectively has fixed plate and backup pad, and backup pad top fixed mounting has the roof, and roof bottom fixed mounting has hydraulic push rod, and hydraulic push rod bottom fixed mounting has the friction plate, the one end of two connecting spring of fixed plate one side fixedly connected with, the other end of two connecting spring all with sliding seat one side fixed connection. The utility model discloses a carry out the centre gripping to preforming material board and fix and the centre gripping stability is higher to guarantee that it fixes the stability on the sliding seat, prevent to take place not hard up, guarantee the accuracy of test structure.

Description

Aluminum profile extrusion die abrasion test device

Technical Field

The utility model relates to a mould wear test equipment technical field especially relates to aluminium alloy extrusion die wear test device.

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 required to be used for molding the aluminum profiles, and in the production process of the aluminum profile extrusion die, an abrasion test is required to be carried out on the aluminum profiles so as to ensure the abrasion resistance of the aluminum profiles. Through retrieval, chinese patent with publication number CN110018076A discloses an extrusion die wear test assembly and an extrusion die wear test device. The extrusion die wear test assembly includes: the movable mounting seat can be driven by a power mechanism to perform reciprocating linear action; at least one fixed mounting seat comprising a base and a sliding seat; the friction block and the preformed material block are arranged on the sliding seat and the movable mounting seat; the moving path of the sliding seat is intersected with the moving path of the moving installation seat, the friction block is in contact with the preformed material block when in use, and the friction block and the preformed material block move relatively along with the movement of the moving installation seat; the fixed mounting seat is also provided with an extrusion spring. The friction block and the preformed material block move relatively along with the movement of the movable mounting seat, the movement of the die and the blank is simulated, the extrusion spring is intermittently pushed, so that extrusion force is formed between the preformed material block and the friction block to simulate the pressure applied to the extrusion die, the actual working condition of the extrusion die is better met, and the test result is more accurate.

However, the design has the defects that the preformed material block is fixed on the sliding seat only through the bolts, the fixing stability is poor, and looseness is easy to occur, so that the test result is influenced, and therefore the aluminum profile extrusion die abrasion test device is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the aluminum profile extrusion die wear test device in the prior art has the disadvantages of poor fixing stability, easy loosening and influence on the test result of the preformed material block, and providing the aluminum profile extrusion die wear test device.

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

an aluminum profile extrusion die abrasion test device comprises a base, a preformed material plate and a sliding seat, wherein a fixed plate and a supporting plate are respectively fixedly arranged on two sides of the top of the base, a top plate is fixedly arranged on the top of the supporting plate, a hydraulic push rod is fixedly arranged on the bottom of the top plate, a friction plate is fixedly arranged at the bottom end of the hydraulic push rod, one side of the fixed plate is fixedly connected with one end of two connecting springs, the other end of the two connecting springs is fixedly connected with one side of the sliding seat, two vertical holes are formed in the top of the sliding seat, two vertical plates are fixedly arranged on the inner wall of the rear side of the two vertical holes, a round shaft is fixedly arranged on the front side of the worm wheel, a connecting rod is rotatably sleeved on the outer side of the round shaft, the bottom ends of the two connecting rods are rotatably connected with, the one end fixed mounting that two worms are close to each other has same gear wheel, and the mounting hole has been seted up at the riser one side top that is located one side, and the pivot is installed in the mounting hole rotation, and pivot one end fixed mounting has the pinion, and the pinion meshes with the gear wheel mutually.

Preferably, the sliding seat is set to be a U-shaped frame, one end of each of the two guide posts is fixedly connected to one side of the sliding seat, and the fixing plate is sleeved outside the two guide posts in a sliding mode to guide the sliding seat.

Preferably, a rotating plate is fixedly mounted at one end of the rotating shaft, and a rocking handle is fixedly mounted at the bottom of one side of the rotating plate, so that the rotating shaft can be controlled to rotate conveniently.

Preferably, a positioning plate is fixedly mounted on one side of the top of the sliding seat, and the positioning plate is rotatably sleeved on the outer side of the rotating shaft to rotatably position the rotating shaft.

Preferably, the two sides of the top of the pressing plate are fixedly connected with one ends of the guide rods, and the sliding seat is sleeved on the outer sides of the two guide rods in a sliding mode to guide the pressing plate.

Preferably, the round shaft is fixedly sleeved with limiting shaft sleeves, and the two limiting shaft sleeves are respectively movably abutted against the front sides of the corresponding connecting rods to limit the connecting rods.

In the utility model, the wear test device for the aluminum profile extrusion die is characterized in that a preformed material plate is placed on the inner wall of the bottom of a sliding seat, then the rotating plate and the rotating shaft are controlled to rotate by holding a rocking handle, the rotating shaft drives a pinion to rotate, the pinion drives a gearwheel to rotate at a slow speed, the gearwheel drives two worms to rotate, the worm near one side of the rocking handle drives a corresponding worm wheel to rotate anticlockwise, the worm far away from one side of the rocking handle drives a corresponding worm wheel to rotate clockwise, the two worm wheels respectively drive corresponding circular shafts to do circular motion, the two circular shafts respectively drive corresponding connecting rods to rotate, the two connecting rods are matched with the rotating of a pressing plate and drive the pressing plate to move downwards under the guiding action of two guide rods, and therefore the preformed material plate is clamped and fixed;

in the utility model, the wear test device for the aluminum profile extrusion die drives the friction plate to move downwards and generate relative friction with the preformed material plate through the contact with the preformed material plate by opening the hydraulic push rod, the friction plate pushes the preformed material plate and the sliding seat to move to one side and compress the connecting spring in the contact process with the preformed material plate, and the hydraulic push rod is controlled to drive the friction plate to reciprocate up and down and carry out continuous wear test on the preformed material plate by observing the wear condition of the preformed material plate;

the utility model has the advantages of reasonable design, it is higher to carry out the fixed and centre gripping stability of centre gripping to the preforming material board to guarantee its stability of fixing on the sliding seat, prevent to take place not hard up, guarantee test structure accuracy, the reliability is high.

Drawings

Fig. 1 is a schematic structural view of an aluminum profile extrusion die wear test device provided by the utility model;

fig. 2 is a schematic structural view of a part a of the aluminum profile extrusion die wear test apparatus provided by the present invention;

fig. 3 is the structural schematic diagram of part B of the aluminum profile extrusion die wear test device provided by the utility model.

In the figure: 1. a base; 2. pre-forming a material plate; 3. a sliding seat; 4. a support plate; 5. a fixing plate; 6. a hydraulic push rod; 7. a friction plate; 8. a connecting spring; 9. a guide post; 10. pressing a plate; 11. a limiting shaft sleeve; 12. a worm gear; 13. a circular shaft; 14. a connecting rod; 15. a vertical plate; 16. a worm; 17. a bull gear; 18. a pinion gear; 19. a rotating shaft; 20. rotating the plate; 21. positioning a plate; 22. a rocking handle; 23. a guide rod.

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, an abrasion test device for an aluminum profile extrusion die comprises a base 1, a pre-forming material plate 2 and a sliding seat 3, wherein a fixed plate 5 and a supporting plate 4 are respectively and fixedly installed on two sides of the top of the base 1, a top plate is fixedly installed on the top of the supporting plate 4, a hydraulic push rod 6 is fixedly installed on the bottom of the top plate, a friction plate 7 is fixedly installed at the bottom end of the hydraulic push rod 6, one side of the fixed plate 5 is fixedly connected with one end of two connecting springs 8, the other end of each connecting spring 8 is fixedly connected with one side of the sliding seat 3, two vertical holes are formed in the top of the sliding seat 3 and fixedly installed with two vertical plates 15, worm wheels 12 are rotatably installed on the inner walls of the rear sides of the two vertical holes, a round shaft 13 is fixedly installed on the front, horizontal hole has all been seted up to two riser 15 one sides, and horizontal downthehole rotation installs worm 16, and two worms 16 mesh with corresponding worm wheel 12 respectively mutually, and the one end fixed mounting that two worms 16 are close to each other has same gear wheel 17, and the mounting hole has been seted up at riser 15 one side top that is located one side, and the pivot 19 is installed in the mounting hole rotation, and 19 one end fixed mounting of pivot has pinion 18, and pinion 18 meshes with gear wheel 17 mutually.

The utility model discloses in, sliding seat 3 sets up to U type frame, and 3 one sides of sliding seat one end of two guide posts 9 of fixedly connected with, and fixed plate 5 slides and cup joints in the 9 outsides of two guide posts, leads sliding seat 3.

The utility model discloses in, 19 one end fixed mounting of pivot has commentaries on classics board 20, changes board 20 one side bottom fixed mounting and has rocking handle 22, is convenient for control pivot 19's rotation.

The utility model discloses in, 3 top one side fixed mounting of sliding seat have locating plate 21, and locating plate 21 rotates and cup joints in the 19 outsides of pivot, rotates the location to pivot 19.

The utility model discloses in, the one end of the equal fixedly connected with guide bar 23 in 10 top both sides of clamp plate, 3 slip of sliding seat cup joint in the 23 outsides of two guide bars, lead to clamp plate 10.

The utility model discloses in, fixed the spacing axle sleeve 11 of having cup jointed in the round axle 13 outside, two spacing axle sleeves 11 respectively with the 14 front side activity butts of connecting rod that correspond, carry on spacingly to connecting rod 14.

In the utility model, when in use, the preformed material plate 2 is placed on the inner wall of the bottom of the sliding seat 3, then the rocking handle 22 is held to control the rotating plate 20 and the rotating shaft 19 to rotate, the rotating shaft 19 drives the pinion 18 to rotate, the pinion 18 drives the gearwheel 17 to rotate at a slow speed, the gearwheel 17 drives the two worms 16 to rotate, the worm 16 close to one side of the rocking handle 22 drives the corresponding worm wheel 12 to rotate anticlockwise, the worm 16 far away from one side of the rocking handle 22 drives the corresponding worm wheel 12 to rotate clockwise, the two worm wheels 12 respectively drive the corresponding round shafts 13 to do circular motion, the two round shafts 13 respectively drive the corresponding connecting rods 14 to rotate, the two connecting rods 14 are matched with the rotating of the pressing plate 10 and drive the pressing plate 10 to move downwards under the guiding action of the two guide rods 23, thereby clamping and fixing the preformed material plate, then the hydraulic push rod 6 is, the hydraulic push rod 6 drives the friction plate 7 to move downwards and generate relative friction with the preformed material plate 2 through contact with the preformed material plate 2, the friction plate 7 pushes the preformed material plate 2 and the sliding seat 3 to move towards one side and compress the connecting spring 8 in the contact process of the preformed material plate 2, the hydraulic push rod 6 is controlled to drive the friction plate 7 to move up and down in a reciprocating mode, and continuous abrasion tests are conducted on the preformed material plate 2 through observation of abrasion conditions of the preformed material plate 2.

Claims

1. An aluminum profile extrusion die abrasion test device comprises a base (1), a preformed section material plate (2) and a sliding seat (3), and is characterized in that two sides of the top of the base (1) are respectively and fixedly provided with a fixed plate (5) and a supporting plate (4), the top of the supporting plate (4) is fixedly provided with a top plate, the bottom of the top plate is fixedly provided with a hydraulic push rod (6), the bottom of the hydraulic push rod (6) is fixedly provided with a friction plate (7), one side of the fixed plate (5) is fixedly connected with one end of two connecting springs (8), the other end of each connecting spring (8) is fixedly connected with one side of the sliding seat (3), the top of the sliding seat (3) is provided with two vertical holes and is fixedly provided with two vertical plates (15), the inner walls of the rear sides of the two vertical holes are respectively and rotatably provided with a worm wheel, connecting rod (14) have been cup jointed in the rotation in the circle axle (13) outside, the bottom of two connecting rods (14) is connected with same clamp plate (10) through hinge rotation, horizontal hole has all been seted up to two riser (15) one sides, horizontal downthehole rotation installs worm (16), two worm (16) mesh with worm wheel (12) that correspond respectively mutually, the one end fixed mounting that two worm (16) are close to each other has same gear wheel (17), the mounting hole has been seted up at riser (15) one side top that is located one side, pivot (19) are installed in the mounting hole rotation, pivot (19) one end fixed mounting has pinion (18), pinion (18) mesh with gear wheel (17) mutually.

2. The aluminum profile extrusion die wear test device according to claim 1, wherein the sliding seat (3) is configured as a U-shaped frame, one end of each of the two guide posts (9) is fixedly connected to one side of the sliding seat (3), and the fixing plate (5) is slidably sleeved outside the two guide posts (9).

3. The wear test device for the aluminum profile extrusion die is characterized in that one end of the rotating shaft (19) is fixedly provided with a rotating plate (20), and the bottom of one side of the rotating plate (20) is fixedly provided with a rocking handle (22).

4. The aluminum profile extrusion die wear test device according to claim 1, wherein a positioning plate (21) is fixedly mounted on one side of the top of the sliding seat (3), and the positioning plate (21) is rotatably sleeved on the outer side of the rotating shaft (19).

5. The aluminum profile extrusion die wear test device according to claim 1, wherein one end of each guide rod (23) is fixedly connected to each of two sides of the top of the pressing plate (10), and the sliding seat (3) is slidably sleeved on the outer sides of the two guide rods (23).

6. The aluminum profile extrusion die wear test device according to claim 1, characterized in that a limiting shaft sleeve (11) is fixedly sleeved outside the round shaft (13), and the two limiting shaft sleeves (11) are respectively movably abutted with the front sides of the corresponding connecting rods (14).