CN210586574U

CN210586574U - Gradual forming flanging tool

Info

Publication number: CN210586574U
Application number: CN201920988901.4U
Authority: CN
Inventors: 高锦张; 顾仲; 刘金杰
Original assignee: Southeast University
Current assignee: Southeast University
Priority date: 2019-06-27
Filing date: 2019-06-27
Publication date: 2020-05-22
Anticipated expiration: 2029-06-27

Abstract

The utility model discloses a turn-ups instrument that takes shape step by step, turn including the turn-ups of base and below, the base outside is equipped with solid fixed ring, and solid fixed ring one side is equipped with first dead lever, is equipped with on the first dead lever to reciprocate, controls pivoted slip post, and the lower extreme of slip post even has the second dead lever, and the other end and the wiper mechanism of second dead lever link to each other, and wiper mechanism turns with the turn-ups apart distance adjustable. The utility model discloses can in time clear up the dust granule that exists to tool head upset body surface through cleaning the ring, and then improve the turn-ups quality.

Description

Gradual forming flanging tool

Technical Field

The utility model relates to a sheet material former especially relates to a turn-ups instrument that takes shape step by step.

Background

The incremental forming process is an innovative process developed and comprehensively researched in the last decades, can replace the traditional stamping process under the condition of non-large-scale production, has the advantages of being used as a stepless increment and flexible manufacturing process, and has the advantages that the formability of the incremental forming process is generally higher than that of the conventional stretching forming, deep stamping and stamping processes, the flanging part with the prefabricated hole is formed by using the incremental forming technology, and the incremental forming process has the characteristics of flexibility, low consumption, low cost, high formability and the like. At present, in the research of turn-ups shaping step by step, the tool head structure that uses mainly divide into two kinds of types, one kind is that the tip is hemispherical globular tool head, and the diameter of tool head often is less than 15mm, and another kind then is the bar tool head that has the frustum of a cone, uses this tool head can accomplish reverse turn-ups shaping step by step, but the tool head surface has dust impurity to influence the turn-ups effect when using unavoidably.

When the existing flanging tool for incremental forming is used, the problem that the surface of a tool head overturning body has dust particles to influence the flanging effect exists.

SUMMERY OF THE UTILITY MODEL

Utility model purpose: the utility model provides a technical problem be the turn over edge tool that takes shape step by step the dust granule that the surface exists that turns of instrument head turn-ups when using, and then influence the problem of turn-ups effect.

The technical scheme is as follows: in order to solve the technical problem, the utility model provides a turn-ups instrument that takes shape gradually, turn including the turn-ups of base and below, the base outside is equipped with solid fixed ring, and solid fixed ring one side is equipped with first dead lever, is equipped with on the first dead lever to reciprocate, controls pivoted slip post, and the lower extreme of slip post even has the second dead lever, and the other end and the wiper mechanism of second dead lever link to each other, and wiper mechanism is adjustable apart from the length that the turn-ups turned. The cleaning mechanism is additionally arranged on the flanging tool, so that dust particles on the surface of the flanging rotating body with the head can be cleaned in time; the sliding column connected with the wiping mechanism can move up and down, so that the height of the wiping mechanism is adjusted; simultaneously, the distance between the wiping mechanism and the flanging rotator can be adjusted, so that the wiping mechanism can better clean the surface of the flanging rotator.

Preferably, the sliding column penetrates through the first fixing rod, the sliding column is sleeved with the first spring, the lower end of the sliding column is provided with a limiting block, and the upper end of the sliding column is provided with a protrusion for limiting the first spring. The first spring is limited between the bulge and the first fixed rod, and when the wiping mechanism is used, the height of the second fixed rod can be adjusted by pressing the sliding column, so that the height of the wiping mechanism is adjusted.

Preferably, the wiping mechanism comprises a moving block, a wiping ring and a third fixing rod, wherein the moving block is internally provided with a blind hole; a second spring, a limiting piece and a sliding block are arranged in the moving block, two ends of the second spring are respectively connected with the limiting piece and the sliding block, and a second fixed rod and a third fixed rod penetrate through the moving block and are respectively and fixedly connected with the sliding block and the limiting piece; the wiping ring is provided with a connecting ring which penetrates through the wiping ring and the third fixing rod. The second spring both ends are connected with spacing piece, sliding block for press the ring of cleaning and can drive the second spring flexible, and then can adjust the position of cleaning the ring.

Furthermore, the wiping ring is matched with the flanging rotating body, and the inner side of the wiping ring is provided with detachable wiping cloth.

Further, one side of the wiping ring is open and is C-shaped. The C-shaped design allows the wiper ring to better contact the turn-up swivel.

Preferably, a sliding groove is formed in the wiping ring along the circumferential direction, and the connecting ring is in sliding fit with the sliding groove. The sliding tray that the hoop set up, the go-between passes the sliding tray, and it can be followed and cleaned the ring and rotate to for clean the ring position more nimble.

Further, the cleaning device also comprises a limiting mechanism for clamping the wiping ring. Stop gear can accomodate into under the condition that the ring is not used in wiping, has improved the convenience of turn-ups instrument.

Furthermore, the limiting mechanism comprises a fourth fixed rod connected with the moving block, an L-shaped supporting plate connected with the fourth fixed rod and a limiting plate, a blind hole is formed in the bottom of the supporting plate, a connecting column and a third spring sleeved on the connecting column are arranged in the blind hole, the connecting column penetrates through the blind hole and is fixedly connected with the limiting plate, and a connecting block is arranged at the other end of the connecting column. Through pulling the limiting plate, can make to clean the ring and place in the backup pad more conveniently, loosen the limiting plate after that, can block and clean the ring.

And the limiting plate is provided with a handle. The arrangement of the lifting handle enables the limiting mechanism to be used more conveniently.

The utility model discloses the principle: in the process of gradually forming and flanging the sheet material, the sliding column is pressed to a proper position, the first spring is in a contraction state, the movable wiping ring and the third fixed rod act on the movable block, the movable block moves and the second fixed rod is stable, namely, the movable block is in a movable state, and the second fixed rod is in a fixed state; at the moment, the sliding block moves and the second spring is in a contraction state, the opening of the rotating wiping ring and the wiping ring faces the flanging rotating body, the wiping ring is loosened, the second spring bounces and the wiping ring is sleeved on the outer side of the flanging rotating body, the sliding column moves downwards and wiping cloth on the wiping ring wipes the surface of the flanging rotating body, the flanging rotating body is cleaned to enable the surface of the flanging rotating body to be smooth, and the flanging rotating body is enabled to flange plates in a smooth state. The limiting plate is pulled after the surface of the flanging rotator is cleaned, the connecting column moves and the third spring is in a contraction state, the cleaning ring is arranged on the supporting plate, the limiting plate is loosened, the third spring bounces, the cleaning ring is limited between the supporting plate and the limiting plate, and the cleaning ring is in a stable state.

Has the advantages that:

(1) the utility model can clean dust particles on the surface of the tool head overturning body in time through the cleaning ring, thereby improving the flanging quality;

(2) the utility model can efficiently adjust the wiping height and angle and clean the surface of each part of the tool head;

(3) the utility model discloses can take out when using, put into stop gear at tool bit during operation, it is simple and convenient and high-efficient.

Drawings

FIG. 1 is a schematic view of a flanging tool;

FIG. 2 is a schematic cross-sectional view of the moving block;

FIG. 3 is a schematic top view of the wiper ring;

fig. 4 is a schematic sectional structure view of the support plate.

Detailed Description

As shown in fig. 1, the flanging tool for incremental forming provided by the utility model comprises a base 1 and a flanging swivel 2 below the base 1, wherein the base 1 is a stable platform, the flanging swivel 2 is in a vertical state and is located at the lower side position of the base 1, a fixing ring 3 is arranged at the outer side of the base 1, a first fixing rod 4 is arranged at the middle position of the left side surface of the fixing ring 3, and the first fixing rod 4 is in a horizontal state; the first fixing rod 4 is provided with a sliding column 5, and the sliding column 5 is in a vertical state. The top end of the sliding column 5 is set to be a T-shaped structure, the sliding column 5 is sleeved with a first spring 6, the lower end of the sliding column is provided with a limiting block 7, and the upper end of the sliding column is provided with a bulge for limiting the first spring 6. The first spring is limited between the bulge and the first fixed rod, and when the wiping mechanism is used, the height of the second fixed rod can be adjusted by pressing the sliding column, so that the height of the wiping mechanism is adjusted. The lower end of the sliding column 5 is connected with a second fixed rod 8, the second fixed rod 8 is fixedly connected with a limiting block 7 at the lower end of the sliding column 5, and the other end of the second fixed rod 8 is fixedly connected with a wiping mechanism. The wiping mechanism comprises a moving block 9 with a blind hole arranged inside, a wiping ring 12 and a third fixing rod 10; the second fixing rod 8 and the third fixing rod 10 are in a horizontal state, the moving block 9 is arranged at the left end of the second fixing rod 8, as shown in fig. 2, a limiting piece 15, a second spring 16, a sliding block 17 and a spring blind hole are arranged inside the moving block 9, the second spring 16 is located between the limiting piece 15 and the sliding block 17, two ends of the second spring 16 are respectively and fixedly connected with the limiting piece 15 and the sliding block 17, the second fixing column 8 and the third fixing column 15 penetrate through the moving block 9, the sliding block 17 is fixedly connected with the second fixing rod 8, and the limiting piece 15 is connected with the third fixing rod 10.

A connecting ring 11 is arranged on the wiping ring 12, the connecting ring 11 penetrates through the wiping ring 12 and a third fixing rod 10, the third fixing rod 10 is positioned at the left end of the moving block 9, and the connecting ring 11 is arranged on the third fixing rod 10; the upper surface of the right end of the wiping ring 12 is provided with a sliding groove 19, the upper surface of the left end of the third fixing rod 10 is provided with a through hole, the connecting ring 11 passes through the sliding groove 19 and the through hole, and the left end of the wiping ring 12 is provided with an opening which is C-shaped and is matched with the flanging rotator 2; a wiping ring 12 is arranged on the connecting ring 11, wiping cloth 18 is arranged on the inner surface of the wiping ring 12, a fourth fixing rod 13 is fixedly connected to the lower surface of the moving block 9, the fourth fixing rod 13 is in a vertical state, and a limiting mechanism 14 is fixedly connected to the lower end of the fourth fixing rod 13; the limiting mechanism 14 comprises a supporting plate 20, a limiting plate 21 and a connecting column 22, the supporting plate 20 is arranged in an L-shaped structure, and a connecting block 201 and a third spring 202 are arranged in the middle of the bottom end of the supporting plate 20. The limiting mechanism 14 comprises a fourth fixing rod 13 connected with the moving block 9, an L-shaped supporting plate 20 connected with the fourth fixing rod 13 and a limiting plate 21, a blind hole is formed in the bottom of the supporting plate 20, a connecting column 22 and a third spring 202 sleeved on the connecting column 22 are arranged in the blind hole, the connecting column 22 penetrates through the blind hole to be fixedly connected with the limiting plate 21, and a connecting block 201 is arranged at the other end of the connecting column 22, so that the spring is limited in the connecting block 201 and the end of the blind hole; the wiping ring 12 can be more conveniently placed on the supporting plate 20 by pulling the limiting plate 21, and then the limiting plate 21 is loosened to clamp the wiping ring 12. The right side surface of limiting plate 21 is provided with the handle, and the setting of handle makes stop gear use more convenient.

The working principle and the using process are as follows: in the process of gradually forming and flanging the plate, the sliding column 5 is pressed to a proper position, the first spring 6 is in a contraction state, the movable wiping ring 12 and the third fixing rod 10 act on the movable block 9, the movable block moves and the second fixing rod is stable, namely the movable block is in a movable state and the second fixing rod is in a fixed state; at the moment, the sliding block 17 moves and the second spring 16 is in a contracted state, the opening of the wiping ring 12 and the wiping ring 12 faces the flanging rotator 2, the wiping ring 12 is loosened, the second spring 16 bounces and the wiping ring 12 is sleeved outside the flanging rotator 2 in a sleeved mode, the sliding column 5 moves downwards and the wiping cloth 18 on the wiping ring 12 wipes the surface of the flanging rotator 2, the flanging rotator 2 is cleaned to enable the surface to be smooth, the flanging rotator 2 is enabled to be flanged in a smooth state, the limiting plate 21 is pulled behind the surface of the flanging rotator 2, the connecting column 22 moves and the third spring 202 is in a contracted state, the wiping ring 12 is placed on the supporting plate 20, the limiting plate 21 is loosened, the third spring 202 bounces, and the wiping ring 12 is limited between the supporting plate 20 and the limiting plate 21 to be stable.

Claims

1. The utility model provides a turn-ups instrument that takes shape step by step, includes that base (1) and turn (2) are turned to the turn-ups of below, its characterized in that: the base (1) outside is equipped with solid fixed ring (3), and solid fixed ring (3) one side is equipped with first dead lever (4), is equipped with on first dead lever (4) and can reciprocates, control pivoted slip post (5), and the lower extreme of slip post (5) even has second dead lever (8), and the other end and the wiper mechanism of second dead lever (8) link to each other, and the wiper mechanism is adjustable with the turn-ups distance of turning (2).

2. The progressive forming flanging tool of claim 1, wherein: the sliding column (5) penetrates through the first fixing rod (4), the sliding column (5) is sleeved with the first spring (6), the lower end of the sliding column is provided with the limiting block (7), and the upper end of the sliding column is provided with a protrusion for limiting the first spring (6).

3. The progressive forming flanging tool of claim 1, wherein: the wiping mechanism comprises a moving block (9) with a blind hole arranged inside, a wiping ring (12) and a third fixing rod (10); a second spring (16), a limiting piece (15) and a sliding block (17) are arranged in the moving block (9), two ends of the second spring (16) are respectively connected with the limiting piece (15) and the sliding block (17), and a second fixing rod (8) and a third fixing rod (10) penetrate through the moving block (9) and are respectively and fixedly connected with the sliding block (17) and the limiting piece (15); the wiping ring (12) is provided with a connecting ring (11), and the connecting ring (11) penetrates through the wiping ring (12) and the third fixing rod (10).

4. The progressive forming flanging tool of claim 3, wherein: the wiping ring (12) is matched with the flanging rotator (2), and the inner side of the wiping ring (12) is provided with detachable wiping cloth (18).

5. The progressive forming flanging tool of claim 4, wherein: one side of the wiping ring (12) is open and is C-shaped.

6. The progressive forming flanging tool of claim 3, wherein: the wiping ring (12) is provided with a sliding groove (19) along the circumferential direction, and the connecting ring (11) is in sliding fit with the sliding groove (19).

7. The progressive forming flanging tool of claim 6, wherein: and the device also comprises a limiting mechanism (14) for clamping the wiping ring.

8. The progressive forming flanging tool of claim 7, wherein: limiting mechanism (14) are including fourth dead lever (13) that are connected with movable block (9), L type backup pad (20) of being connected with fourth dead lever (13), limiting plate (21), and backup pad (20) bottom is equipped with the blind hole, is equipped with spliced pole and the third spring (202) of cover on spliced pole (22) in the blind hole, and spliced pole (22) pass blind hole and limiting plate (21) fixed connection, and the other end is equipped with connecting block (201).

9. The progressive forming flanging tool of claim 8, wherein: the limiting plate (21) is provided with a handle.