CN219637269U

CN219637269U - Clamping device for preventing aluminum alloy frame member from processing deformation

Info

Publication number: CN219637269U
Application number: CN202320810936.5U
Authority: CN
Inventors: 李正龙; 丁秋宏; 李贵航
Original assignee: Changsha Hefeng Wear Resistant Material Co ltd
Current assignee: Changsha Hefeng Wear Resistant Material Co ltd
Priority date: 2023-04-13
Filing date: 2023-04-13
Publication date: 2023-09-05
Anticipated expiration: 2033-04-13

Abstract

The utility model discloses a clamping device for preventing an aluminum alloy frame member from being deformed during processing, which comprises a supporting base, a pressing and fixing mechanism and a supporting mechanism, wherein a plurality of rotary columns are fixed on the upper surface of the supporting base, a rotary drum is sleeved on the rotary columns, a swinging plate is fixed on the side of the rotary drum, a sliding block capable of transversely sliding along the swinging plate is arranged on the swinging plate, a threaded pressing rod is arranged on the sliding block, a plurality of supporting frames are further fixed on the upper surface of the supporting base, and a limit pad frame is arranged above the pressing rod. The novel aluminum alloy frame has the advantages that the rotatable and adjustable structure is adopted to replace an original fixed connection mode, the position of the threaded compression bar can be adjusted in multiple directions according to requirements, the selection of the compression point is facilitated, the problem that deformation of a component is uneven due to the limitation of the selection point is avoided, the original fixed connection is replaced by a slidable, rotatable and liftable connection mode, the spacing, the orientation and the height of the limiting cushion frame can be adjusted at will, the cushion position can be selected according to requirements, excessive deformation of the aluminum alloy frame component can be prevented, and accordingly the practicability is improved.

Description

Clamping device for preventing aluminum alloy frame member from processing deformation

Technical Field

The utility model relates to the field of clamps for heat treatment of components, in particular to a clamping device for preventing processing deformation of an aluminum alloy frame component.

Background

The heat treatment means that a metal heat treatment process for obtaining expected tissues and performances by means of heating, heat preservation and cooling is carried out on materials in a solid state, when an aluminum alloy frame member is processed in a heat treatment mode, the member is supported and clamped, and because the workpiece expands with heat and contracts with cold during the heat treatment, the member cannot be supported and pressed in a large area, and meanwhile, the pressing and supporting points are selected according to the shape and the structure of the member, so that the member is prevented from being affected by external force and is unevenly processed, however, the pressing and supporting points cannot be flexibly selected according to the shape and the structure of the member when the member is supported and fixed by the existing clamping device for heat treatment, so that the aluminum alloy frame member is easy to deform and uneven heat treatment is a common technical problem of clamping the aluminum alloy frame by the existing clamping device for heat treatment deformation, and the problem which is urgently needed to be solved by technicians in the field.

In order to solve the problems, a clamping device for preventing the processing deformation of the aluminum alloy frame member is provided, and the clamping device is improved aiming at the defects in the prior art.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art, provides a clamping device for preventing an aluminum alloy frame member from processing deformation, and provides the following technical scheme for solving the technical problems:

the utility model relates to a clamping device for preventing an aluminum alloy frame member from processing deformation, which comprises a supporting base, a pressing and fixing mechanism and a supporting mechanism;

the support base is provided with a plurality of pressing mechanisms, each pressing mechanism comprises a rotating column, a rotating drum, a swinging plate, a sliding block and a threaded pressing rod, the upper surface of the support base is fixedly provided with a plurality of rotating columns, the rotating drum capable of rotating the rotating columns is sleeved on the rotating columns, the swinging plate is fixed on the side of the rotating drum, the sliding block capable of transversely sliding along the swinging plate is arranged on the swinging plate, the threaded pressing rods are arranged on the sliding block, each supporting mechanism comprises a supporting frame, a sleeve, a top rod and a limiting cushion frame, a plurality of supporting frames are further fixed on the upper surface of the support base, a fixed sleeve is inserted in the center of the upper portion of each supporting frame, the top rod capable of vertically drawing is inserted on each sleeve, and a limiting cushion frame is arranged above each top rod.

Preferably, a top disc is fixed at the top of the rotary column, a first positioning bolt is inserted on the top disc, the bottom end of the first positioning bolt is pressed on the upper edge of the rotary drum, an inherent supporting disc is sleeved on the rotary column, and the rotary drum is located above the supporting disc.

Preferably, the upper end of the ejector rod is fixed with a seat frame, two parallel arranged guide sliding rods are fixed between the inner walls of the two ends of the seat frame, two oppositely arranged connecting blocks are fixed at the bottom of the limiting pad frame, two through holes are formed in the connecting blocks, and the guide sliding rods penetrate through the corresponding through holes.

Preferably, the support frame is further inserted with a positioning bolt, the upper end of the positioning bolt extends into the sleeve, and the upper end of the positioning bolt is propped against the bottom of the ejector rod.

Preferably, an inner groove is formed in the center of the swing plate, two ends of the sliding block are inserted into the inner groove on the corresponding side, a plurality of threaded holes are uniformly formed in the upper portion of the inner groove on one side, and the sliding block is pressed and fixed on the swing plate through a second positioning bolt.

Preferably, the number of the pressing mechanism and the supporting mechanism is at least two, and the supporting mechanism is close to the pressing mechanism.

Compared with the prior art, the utility model has the following beneficial effects:

1. the pressing mechanism is arranged on the supporting base, the rotatable rotary drum is adopted to fix the swinging plate, the rotatable adjusting structure is adopted to replace an original fixed connection mode, the position of the threaded compression bar can be adjusted in multiple directions according to requirements, the selection of a pressing point is facilitated, excessive limitation is avoided, and the problem of uneven deformation of a component due to the limitation of the selection point is avoided; 2. through being provided with supporting mechanism on supporting the base, adopt slidable, rotation and lifting's connected mode to replace original fixed connection, spacing pad frame's interval, orientation and height can be adjusted at will, be favorable to selecting the pad position according to the demand, the heat treatment clamping device after the improvement can prevent that aluminum alloy frame member from excessively warping, possesses stronger flexibility and adjustability simultaneously, gives corresponding solution to the not enough in the prior art to reach corresponding technological effect, thereby improve the practicality.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a schematic view of the structure of the connection of the slider and the stay plate in the present utility model;

fig. 3 is an enlarged schematic view of the structure of fig. 1 a according to the present utility model.

In the figure: 1. a support base; 2. a rotating column; 3. a top plate; 4. a support disc; 5. a rotating drum; 6. a swinging plate; 7. a slide block; 8. a threaded compression bar; 9. a support frame; 10. a sleeve; 11. a push rod; 12. a seat frame; 13. a guide slide bar; 14. a limit pad frame; 15. a connecting block; 16. a positioning bolt; 17. positioning a first bolt; 18. an inner tank; 19. a threaded hole; 20. and positioning a second bolt.

Description of the embodiments

The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.

Examples

As shown in fig. 1-3, a clamping device for preventing the processing deformation of an aluminum alloy frame member comprises a supporting base 1, a pressing mechanism and a supporting mechanism, wherein the supporting base 1 is provided with a plurality of pressing mechanisms, each pressing mechanism comprises a rotating column 2, a rotating cylinder 5, a swinging plate 6, a sliding block 7 and a threaded compression rod 8, the upper surface of the supporting base 1 is fixedly provided with a plurality of rotating columns 2, the rotating cylinder 5 of the rotatable cylinder is sleeved on the rotating column 2, the top of the rotating column 2 is fixedly provided with a top disc 3, the top disc 3 is inserted with a positioning bolt 17, the bottom end of the positioning bolt 17 is pressed on the upper edge of the rotating cylinder 5, the rotating column 2 is also sleeved with an inherent supporting disc 4, the rotating cylinder 5 is positioned above the supporting disc 4, the side of the rotating cylinder 5 is fixedly provided with the swinging plate 6, the swinging plate 6 is provided with the sliding block 7 which can transversely slide along the swinging plate 6, the center of the swinging plate 6 is provided with an inner groove 18, the two ends of the sliding block 7 are inserted into the inner grooves 18 on the corresponding sides, a plurality of threaded holes 19 are uniformly formed above one side of the inner groove 18, the sliding block 7 is pressed and fixed on the swinging plate 6 through a positioning bolt II 20, a threaded pressing rod 8 is arranged on the sliding block 7, flexible selection of pressing points is facilitated, the supporting mechanism comprises a supporting frame 9, a sleeve 10, a push rod 11 and a limiting cushion frame 14, a plurality of supporting frames 9 are further fixed on the upper surface of the supporting base 1, the center of the upper part of the supporting frame 9 is inserted with the inherent sleeve 10, the push rod 11 capable of vertically drawing is inserted on the sleeve 10, a limiting cushion frame 14 is arranged above the push rod 11, a seat frame 12 is fixed at the upper end of the push rod 11, two guide sliding rods 13 which are arranged in parallel are fixed between the inner walls on the two ends of the seat frame 12, two connecting blocks 15 which are arranged oppositely are fixed at the bottom of the limiting cushion frame 14, two through holes are formed on the connecting blocks 15, the guide slide bar 13 passes through the corresponding through hole, the support frame 9 is also inserted with a positioning bolt 16, the upper end of the positioning bolt 16 extends into the sleeve 10, the upper end of the positioning bolt 16 is propped against the bottom of the ejector rod 11, the flexible selection of support pad points is facilitated, at least two pressing and fixing mechanisms and at least two supporting mechanisms are provided, and the supporting mechanisms are close to the pressing and fixing mechanisms, so that the pressing and fixing in different directions are facilitated.

The principle and the advantages of the utility model are that: the side of the aluminum alloy frame member is placed on the limit pad frame 14, the orientation, the height and the position of the limit pad frame 14 can be adjusted according to the shape and the structure of the member, the orientation is adjusted by rotating the ejector rod 11, the height is adjusted by rotating the position adjusting bolt 16 up and down, the supporting point is placed on the adjusted limit pad frame 14 by sliding the limit pad frame 14, then the pressing point is selected, when the position of the threaded press rod 8 is adjusted, the first positioning bolt 17 is firstly rotated to enable the bottom of the aluminum alloy frame member to be separated from the rotary drum 5, then the second positioning bolt 20 is rotated, the transverse sliding slide block 7 is provided with the position of the threaded press rod 8, after positioning, the first positioning bolt 17 and the second positioning bolt 20 are respectively screwed, then the threaded press rod 8 is rotated downwards to be tightly pressed on the pressing point of the member, the problem of excessive deformation of the member due to unreasonable selection of the pressing point and the supporting point is avoided, the improved heat treatment clamping device can prevent the excessive deformation of the aluminum alloy frame member, meanwhile, the method has strong flexibility and adjustability, corresponding solutions are given to the defects in the prior art, and practicality is improved.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A clamping device for preventing an aluminum alloy frame member from being deformed during processing comprises a supporting base (1), a pressing and fixing mechanism and a supporting mechanism;

the method is characterized in that: the supporting base (1) is provided with a plurality of pressing and fixing mechanisms, each pressing and fixing mechanism comprises a rotating column (2), a rotating drum (5), a swinging plate (6), a sliding block (7) and a threaded pressing rod (8), the upper surface of the supporting base (1) is fixedly provided with a plurality of rotating columns (2), the rotating drum (5) capable of rotating is sleeved on the rotating columns (2), the swinging plate (6) is fixed on the side of the rotating drum (5), the sliding block (7) capable of transversely sliding along the swinging plate (6) is arranged on the sliding block (7), the threaded pressing rod (8) is arranged on the sliding block (7), each supporting mechanism comprises a supporting frame (9), a sleeve (10), a push rod (11) and a limiting cushion frame (14), the upper surface of the supporting base (1) is fixedly provided with a plurality of supporting frames (9), the sleeve (10) is inserted in the center of the upper portion of the supporting frame, the push rod (11) capable of vertically sliding, and the limiting cushion frame (14) is arranged above the push rod (11).

2. The clamping device for preventing processing deformation of aluminum alloy frame members as claimed in claim 1, wherein: the top of the rotary column (2) is fixedly provided with a top disc (3), the top disc (3) is provided with a first positioning bolt (17) in an inserted mode, the bottom end of the first positioning bolt (17) is pressed on the upper edge of the rotary drum (5), the rotary column (2) is further sleeved with an inherent supporting disc (4), and the rotary drum (5) is located above the supporting disc (4).

3. The clamping device for preventing processing deformation of aluminum alloy frame members as claimed in claim 1, wherein: the upper end of ejector pin (11) is fixed with seat frame (12), be fixed with two parallel arrangement's direction slide bar (13) between the inner wall at seat frame (12) both ends, the bottom of spacing pad frame (14) is fixed with two connecting blocks (15) of relative arrangement, two perforation have been seted up on connecting block (15), just direction slide bar (13) pass in corresponding perforation.

4. The clamping device for preventing processing deformation of aluminum alloy frame members as claimed in claim 1, wherein: the support frame (9) is further provided with a positioning bolt (16) in an inserted mode, the upper end of the positioning bolt (16) extends into the sleeve (10), and the upper end of the positioning bolt (16) is propped against the bottom of the ejector rod (11).

5. The clamping device for preventing processing deformation of aluminum alloy frame members as claimed in claim 1, wherein: an inner groove (18) is formed in the center of the swing plate (6), two ends of the sliding block (7) are inserted into the inner groove (18) on the corresponding side, a plurality of threaded holes (19) are uniformly formed in the upper portion of the inner groove (18) on one side, and the sliding block (7) is pressed and fixed on the swing plate (6) through a positioning bolt II (20).

6. The clamping device for preventing processing deformation of aluminum alloy frame members as claimed in claim 1, wherein: the number of the pressing and fixing mechanisms and the number of the supporting mechanisms are at least two, and the supporting mechanisms are close to the pressing and fixing mechanisms.