CN215546894U

CN215546894U - Positioning fixture for aluminum alloy machining

Info

Publication number: CN215546894U
Application number: CN202121935722.8U
Authority: CN
Inventors: 孔令锐; 林巧能
Original assignee: Guangzhou Ruixing Cnc Sheet Metal Co ltd
Current assignee: Guangzhou Ruixing Cnc Sheet Metal Co ltd
Priority date: 2021-08-18
Filing date: 2021-08-18
Publication date: 2022-01-18
Anticipated expiration: 2031-08-18

Abstract

The utility model relates to the technical field of aluminum alloy processing, and discloses a positioning fixture for aluminum alloy processing, which comprises a base and further comprises: an adjusting assembly is arranged in the base and comprises clamping mechanisms fixedly arranged on two sides of the adjusting assembly, each clamping mechanism comprises a clamping assembly and an elastic assembly for providing elasticity for the clamping assembly, and a positioning assembly is arranged on each clamping assembly; the positioning assembly is used for limiting the clamping assembly to move; the aluminum alloy clamping device has the advantages that the clamping area can be adjusted according to the size of the aluminum alloy through the adjusting assembly, so that the aluminum alloy can be conveniently processed, meanwhile, the elastic assembly provides elastic force for the clamping assembly, so that the aluminum alloy is elastically clamped by the clamping assembly, namely, the aluminum alloy is clamped without being damaged due to clamping force, and meanwhile, in order to ensure the stability of the aluminum alloy in the processing process, the position limitation of the aluminum alloy is realized through the positioning assembly.

Description

Positioning fixture for aluminum alloy machining

Technical Field

The utility model relates to the technical field of aluminum alloy processing, in particular to a positioning clamp for aluminum alloy processing.

Background

An alloy which takes aluminum as a base and is added with a certain amount of other alloying elements is one of light metal materials; the aluminum alloy has the general characteristics of aluminum, and also has the specific characteristics of certain alloys due to the difference of the types and the amounts of the added alloying elements; the density of the aluminum alloy is 2.63-2.85 g/cm, the aluminum alloy has high strength, the specific strength is close to that of high alloy steel, and the rigidity exceeds that of steel.

The aluminum alloy needs to be clamped through the positioning fixture in the machining process, the existing positioning fixture for aluminum alloy machining clamps the aluminum alloy through the clamping plate, the clamping mode is single, the fastening performance is poor, and the positioning fixture can only clamp the aluminum alloy with a single specification.

Therefore, the positioning fixture for aluminum alloy processing is proposed by the technical personnel in the field, so as to solve the problems in the background.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a positioning clamp for aluminum alloy processing, which aims to solve the problems in the background technology.

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

the utility model provides a positioning fixture is used in aluminum alloy processing, includes the base, still includes: an adjusting assembly is arranged in the base and comprises clamping mechanisms fixedly arranged on two sides of the adjusting assembly, each clamping mechanism comprises a clamping assembly and an elastic assembly for providing elasticity for the clamping assembly, and a positioning assembly is arranged on each clamping assembly; the positioning assembly is used for limiting the clamping assembly to move, the clamping assembly comprises a rotating disc, and the rotating disc elastically clamps the aluminum alloy through the elastic assembly.

As a further scheme of the utility model: the adjusting component comprises a driving gear which is rotatably installed at the middle part in the base, the two sides of the driving gear are meshed with sliding racks, the sliding racks slide in sliding grooves formed in the two sides of the base, the sliding racks are arranged oppositely, a support is fixedly installed on the sliding racks, and the support slides in a moving groove formed in the end face of the base.

As a still further scheme of the utility model: the elastic assembly comprises a fixing column fixedly mounted on the support, an inner groove is formed in the fixing column, a spring is fixedly arranged in the inner groove, and one end of the spring is fixedly connected with a sliding plate which slides in the inner groove.

As a still further scheme of the utility model: the clamping assembly comprises a connecting rod fixedly mounted on the sliding plate, one end of the connecting rod, far away from the sliding plate, is fixedly connected with the rotating frame, the rotating frame is rotatably mounted with a rotating shaft, and one end of the rotating frame, far away from the rotating shaft, is fixedly mounted with a rotating disc.

As a still further scheme of the utility model: the positioning assembly comprises a supporting plate fixedly mounted on the rotating frame, a hydraulic rod is fixedly mounted at a non-circle center position on the supporting plate, a clamping head is fixedly mounted at the end of the hydraulic rod, and a clamping groove practical in matching with the clamping head is formed in the rotating disc.

As a still further scheme of the utility model: and a plurality of friction blocks are fixedly arranged on the rotating disc.

Compared with the prior art, the utility model has the beneficial effects that: the utility model has simple structure and simple operation. The adjusting assembly can be adjusted according to the size of the aluminum alloy through the adjusting assembly, so that the aluminum alloy clamping section can be conveniently machined, meanwhile, elastic force is provided for the clamping assembly through the elastic assembly, the clamping assembly elastically clamps the aluminum alloy, the aluminum alloy can not be damaged due to clamping force, and meanwhile, the aluminum alloy is limited in position through the positioning assembly in order to guarantee the stability of the aluminum alloy in the machining process.

Drawings

Fig. 1 is a schematic structural view of a positioning fixture for aluminum alloy processing.

Fig. 2 is an enlarged view of a structure in fig. 1.

FIG. 3 is a schematic structural view of a base in a positioning fixture for aluminum alloy processing.

FIG. 4 is a schematic structural view of a rotary plate in the positioning fixture for aluminum alloy processing.

In the figure: 1. a base; 2. a chute; 3. a sliding rack; 4. a drive gear; 5. a support; 6. fixing a column; 7. an inner tank; 8. a spring; 9. a slide plate; 10. a connecting rod; 11. a rotating frame; 12. a support plate; 13. a hydraulic lever; 14. a clamping head; 15. a rotating shaft; 16. a motor; 17. rotating the disc; 18. a card slot; 19. a friction block; 20. the slot is moved.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Referring to fig. 1-4, in the embodiment of the present invention, a positioning fixture for aluminum alloy processing includes a base 1, and further includes:

an adjusting assembly is arranged in the base 1, the adjusting assembly comprises clamping mechanisms fixedly arranged on two sides of the adjusting assembly, each clamping mechanism comprises a clamping assembly and an elastic assembly for providing elasticity for the clamping assembly, and a positioning assembly is arranged on each clamping assembly; the positioning assembly is used for limiting the clamping assembly to move, the clamping assembly comprises a rotating disc 17, and the rotating disc 17 elastically clamps the aluminum alloy through the elastic assembly.

The condition of this embodiment, the adjustment subassembly is including rotating the drive gear 4 of installing middle part in base 1, and 4 both sides of drive gear mesh slip rack 3, and slip rack 3 slides in the spout 2 that sets up both sides in base 1, slip rack 3 sets up relatively, fixed mounting has support 5 on the slip rack 3, and support 5 slides in the shifting chute 20 that sets up at base 1 terminal surface.

In this embodiment, rotate through drive gear 4 and drive the spout 2 of sliding rack 3 in base 1 and slide to let support 5 relative slip in shifting chute 20, thereby can press from both sides tight interval according to the size adjustment of aluminum alloy, thereby conveniently process it.

In one aspect of this embodiment, the elastic assembly includes a fixed column 6 fixedly mounted on the bracket 5, an inner groove 7 is provided in the fixed column 6, a spring 8 is fixedly provided in the inner groove 7, and one end of the spring 8 is fixedly connected to a sliding plate 9 sliding in the inner groove 7.

In one aspect of this embodiment, the clamping assembly includes a connecting rod 10 fixedly mounted on the sliding plate 9, the connecting rod 10 is fixedly connected to a rotating frame 11 far away from one end of the sliding plate 9, a rotating shaft 15 is rotatably mounted on the rotating frame 11, and a rotating disc 17 is fixedly mounted on one end of the rotating shaft 15 far away from the rotating frame 11.

In one aspect of this embodiment, a plurality of friction blocks 19 are fixedly mounted on the rotating disc 17.

In this embodiment, press from both sides tight aluminum alloy both ends through rolling disc 17, and increase the frictional force of aluminum alloy and rolling disc 17 through clutch blocks 19, improve and press from both sides tight dynamics, simultaneously in order to prevent to press from both sides tight dynamics too big, lead to the aluminum alloy to warp, spring 8 through in the fixed column 6 provides the elastic force for rolling disc 17, let rolling disc 17 can the elastic clamping aluminum alloy, thereby avoid the aluminum alloy impaired at the tight in-process of clamp, and drive axis of rotation 15 through motor 16 and rotate, can change the turned angle of rolling disc 17, conveniently process.

In one aspect of this embodiment, the positioning assembly includes a supporting plate 12 fixedly mounted on the rotating frame 11, a hydraulic rod 13 is fixedly mounted at a non-center position on the supporting plate 12, a clamping head 14 is fixedly mounted at an end of the hydraulic rod 13, and a clamping groove 18 practical in cooperation with the clamping head 14 is provided in the rotating disc 17.

In this embodiment, in order to prevent the rotating disc 17 from generating an angle deviation in the machining process, the clamping head 14 is clamped into the clamping groove 18 of the rotating disc 17 through the extension of the hydraulic rod 13, so that the rotating disc 17 is limited.

The working principle of the utility model is as follows: the driving gear 4 rotates to drive the sliding rack 3 to slide in the sliding groove 2 in the base 1, so that the support 5 slides in the moving groove 20 relatively, the clamping interval can be adjusted according to the size of the aluminum alloy, and the aluminum alloy can be conveniently processed; the two ends of the aluminum alloy are clamped through the rotating disc 17, the friction force between the aluminum alloy and the rotating disc 17 is increased through the friction block 19, the clamping force is improved, meanwhile, in order to prevent the aluminum alloy from deforming due to overlarge clamping force, the elastic force is provided for the rotating disc 17 through the spring 8 in the fixed column 6, the rotating disc 17 can elastically clamp the aluminum alloy, the aluminum alloy is prevented from being damaged in the clamping process, and the rotating angle of the rotating disc 17 can be changed by driving the rotating shaft 15 to rotate through the motor 16; in order to prevent the rotating disc 17 from generating angular deviation in the machining process, the clamping joint 14 is clamped into the clamping groove 18 of the rotating disc 17 through the extension of the hydraulic rod 13, so that the rotating disc 17 is limited.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a positioning fixture is used in aluminum alloy processing, includes the base, its characterized in that still includes:

an adjusting assembly is arranged in the base and comprises clamping mechanisms fixedly arranged on two sides of the adjusting assembly, each clamping mechanism comprises a clamping assembly and an elastic assembly for providing elasticity for the clamping assembly, and a positioning assembly is arranged on each clamping assembly;

the positioning assembly is used for limiting the clamping assembly to move, the clamping assembly comprises a rotating disc, and the rotating disc elastically clamps the aluminum alloy through the elastic assembly.

2. The positioning fixture for aluminum alloy processing as recited in claim 1, wherein the adjustment assembly comprises a driving gear rotatably mounted at a middle portion of the base, two sides of the driving gear are engaged with sliding racks, the sliding racks slide in sliding grooves formed at two sides of the base, the sliding racks are disposed opposite to each other, a support is fixedly mounted on the sliding racks, and the support slides in a moving groove formed at an end surface of the base.

3. The positioning fixture for aluminum alloy processing as recited in claim 2, wherein the elastic component comprises a fixing column fixedly mounted on the support, an inner groove is disposed in the fixing column, a spring is fixedly disposed in the inner groove, and one end of the spring is fixedly connected with a sliding plate sliding in the inner groove.

4. The positioning fixture for aluminum alloy processing as recited in claim 3, wherein the clamping assembly comprises a connecting rod fixedly mounted on the sliding plate, one end of the connecting rod away from the sliding plate is fixedly connected with the rotating frame, a rotating shaft is rotatably mounted on the rotating frame, and a rotating disc is fixedly mounted on one end of the rotating shaft away from the rotating frame.

5. The positioning fixture for aluminum alloy processing according to claim 4, wherein the positioning assembly comprises a support plate fixedly mounted on the rotating frame, a hydraulic rod is fixedly mounted at a non-circular center position on the support plate, a clamping head is fixedly mounted at an end of the hydraulic rod, and a clamping groove practical to cooperate with the clamping head is formed in the rotating disc.

6. The positioning fixture for aluminum alloy processing according to claim 4, wherein a plurality of friction blocks are fixedly mounted on the rotating disc.