CN218964738U

CN218964738U - Clamp for aluminum inner pipe

Info

Publication number: CN218964738U
Application number: CN202223351311.1U
Authority: CN
Inventors: 王晨; 万春华
Original assignee: Suzhou Flexible Precision Metal Technology Co ltd
Current assignee: Suzhou Flexible Precision Metal Technology Co ltd
Priority date: 2022-12-14
Filing date: 2022-12-14
Publication date: 2023-05-05
Anticipated expiration: 2032-12-14

Abstract

The utility model provides a clamp for an aluminum inner tube, which relates to the technical field of clamps and comprises a bottom plate, wherein a plurality of positioning columns are symmetrically and fixedly connected to the center of the top of the bottom plate, a first adjusting bolt is rotatably connected to the top of the bottom plate, a sliding groove is formed in the top of the bottom plate, a driving motor is fixedly arranged on the outer surface of one side of the bottom plate, and the output end of the driving motor penetrates through the outer surface of the bottom plate in a sliding way and extends into the sliding groove. According to the utility model, after the aluminum inner pipe workpiece is positioned through the flexible positioning assembly, the fixed clamping assembly is matched for fixedly clamping the middle part of the aluminum inner pipe workpiece, then the flexible positioning assembly is loosened, and then the numerical control system is matched for simultaneously controlling the two sets of power heads at the two ends of the aluminum inner pipe workpiece to turn the outer circle sizes of the two ends of the product in place at one time, so that the operation is rapid and labor-saving, the production efficiency is improved, the traditional process is replaced by the bidirectional cutting process, the input cost is effectively reduced, and the production efficiency is improved.

Description

Clamp for aluminum inner pipe

Technical Field

The utility model relates to the technical field of clamps, in particular to a clamp for an aluminum inner tube.

Background

The numerical control machine tool is short for numerical control machine tool, and is an automatic machine tool with a program control system. The control system is able to logically process a program defined by control codes or other symbolic instructions, and to decode it, expressed in coded numbers, and input to the numerical control device via the information carrier. The numerical control device sends various control signals to control the action of the machine tool through operation processing, parts are automatically machined according to the shape and the size required by the drawing, and when the numerical control machine tool processes the aluminum inner tube, the aluminum inner tube needs to be fixedly clamped by using a clamp.

At present, products with two ends needing to be processed with outer circles are processed by a numerical control machine tool, and the traditional process is that bars are processed by the numerical control machine tool, and are clamped twice, so that the dimensional accuracy and concentricity of the products are out of tolerance, and the production efficiency is lower.

Disclosure of Invention

The utility model aims to solve the problems that in the prior art, two working procedures are needed to be processed at two ends of an aluminum inner tube, and two numerical control lathes are needed to process the aluminum inner tube, so that the cost is high and the production efficiency is low.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a anchor clamps for aluminium system inner tube, includes the bottom plate, the top center department symmetry fixedly connected with of bottom plate has a plurality of reference columns, the top of bottom plate rotates and is connected with first adjusting bolt, the sliding tray has been seted up at the top of bottom plate, one side surface fixed mounting of bottom plate has driving motor, driving motor output slides the surface that runs through the bottom plate and extends to in the sliding tray, driving motor output fixedly connected with two-way threaded rod, the terminal surface of two-way threaded rod rotates with the interior table wall of sliding tray to be connected, fixed clamping assembly installs the top at the bottom plate, flexible locating assembly quantity is established to two, two flexible locating assembly symmetry sets up the top at the bottom plate.

Further, the fixed clamping assembly comprises a mounting plate, the outer surface of the mounting plate and the outer surfaces of the positioning columns are in sliding penetration, the outer surface of the mounting plate and the outer surfaces of the first adjusting bolts are in threaded penetration, the positioning columns are arranged to play a role in limiting the mounting plate, and accordingly the first adjusting bolts are matched to rotate to drive the mounting plate to move up and down.

Further, the top symmetry fixedly connected with fixed block of mounting panel, the surface screw thread through connection of fixed block has the second adjusting bolt, the terminal surface rotation of second adjusting bolt is connected with the grip block, has played the effect that drives the grip block and remove through rotating the second adjusting bolt.

Further, the outer surface symmetry fixedly connected with spacing post of grip block, the surface of spacing post slides and runs through the surface of fixed block, the surface bonding of grip block is connected with the rubber pad, and when the grip block moved, had played the effect to the grip block is spacing through setting up spacing post, has reached grip block horizontal migration's purpose.

Further, the flexible positioning assembly comprises a moving plate, the bottom of the moving plate is fixedly connected with a sliding block, the outer surface of the sliding block is attached to the inner surface wall of the sliding groove, the outer surface thread of the bidirectional threaded rod penetrates through the outer surface of the sliding block, the function of driving two sliding blocks to move in a mirror image manner is achieved by rotating the bidirectional threaded rod, and accordingly the function of driving the two moving plates to approach or separate is achieved.

Further, the surface of movable plate inserts and closes and be provided with the block of closing, the one end external surface fixedly connected with toper packing element of closing the block, the other end of closing the block of closing is supporting to be provided with fixing bolt, has played the effect of fixed mounting toper packing element after being connected through fixing bolt and the block of closing, and after the toper packing element inserted aluminium system inner tube inner wall, played the effect of location to be applicable to the inner tube of different internal diameters.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. according to the utility model, after the aluminum inner pipe workpiece is positioned by the flexible positioning assembly, the middle part of the aluminum inner pipe workpiece is fixedly clamped by the fixed clamping assembly, the flexible positioning assembly is loosened, and then the numerical control system is matched to simultaneously control the two sets of power heads at the two ends of the aluminum inner pipe workpiece to turn the outer circle sizes of the two ends of the product in place at one time, so that the operation is rapid and labor-saving, the production efficiency is improved, the traditional process is replaced by a bidirectional cutting process, the input cost is effectively reduced, and the production efficiency is improved.

2. According to the utility model, through inserting the inner diameters of the two ends of the aluminum inner pipe workpiece into the conical rubber barrels in the flexible positioning assembly, the aluminum inner pipe workpiece is positioned, the driving motor is started to drive the bidirectional threaded rod to rotate, the two flexible positioning assemblies are driven to move in a mirror image mode, the aluminum inner pipe workpieces with different lengths can be positioned, and the conical rubber barrels are arranged in a conical mode, so that the aluminum inner pipe workpieces with different inner diameters can be positioned, and the practicability is improved.

Drawings

Fig. 1 is a perspective view showing a jig for an aluminum inner tube according to the present utility model;

FIG. 2 is a schematic view showing a part of a structure of a clamp for an aluminum inner tube according to the present utility model;

FIG. 3 is a schematic view showing a structure of a clamp fixing and clamping assembly for an aluminum inner tube according to the present utility model;

fig. 4 is a schematic structural view of a flexible positioning assembly for an aluminum inner tube according to the present utility model.

Legend description: 1. a bottom plate; 11. positioning columns; 12. a first adjusting bolt; 2. a sliding groove; 21. a driving motor; 22. a two-way threaded rod; 3. a fixed clamping assembly; 301. a mounting plate; 302. a fixed block; 303. a second adjusting bolt; 304. a limit column; 305. a clamping block; 306. a rubber pad; 4. a flexible positioning assembly; 401. a moving plate; 402. a sliding block; 403. an inserting block; 404. a conical rubber cylinder; 405. and (5) fixing bolts.

Detailed Description

In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a anchor clamps for aluminium system inner tube, including bottom plate 1, the top center department symmetry fixedly connected with of bottom plate 1 a plurality of reference columns 11, the top rotation of bottom plate 1 is connected with first adjusting bolt 12, sliding tray 2 has been seted up at the top of bottom plate 1, one side surface fixed mounting of bottom plate 1 has driving motor 21, driving motor 21 output slip runs through the surface of bottom plate 1 and extends to in the sliding tray 2, driving motor 21 output fixedly connected with two-way threaded rod 22, the terminal surface of two-way threaded rod 22 rotates with the interior surface wall of sliding tray 2 to be connected, fixed clamping assembly 3 installs in the top of bottom plate 1, flexible positioning assembly 4 quantity is established to two, two flexible positioning assembly 4 symmetry set up at the top of bottom plate 1.

As shown in fig. 1-3, the fixed clamping assembly 3 comprises a mounting plate 301, the outer surface of the mounting plate 301 and the outer surfaces of the positioning columns 11 are in sliding penetrating arrangement, the outer surface of the mounting plate 301 and the outer surfaces of the first adjusting bolts 12 are in threaded penetrating arrangement, the positioning columns 11 are arranged to play a role in limiting the mounting plate 301, and accordingly the first adjusting bolts 12 are matched to rotate to play a role in driving the mounting plate 301 to move up and down.

As shown in fig. 1 and 3, a fixing block 302 is symmetrically and fixedly connected to the top of the mounting plate 301, a second adjusting bolt 303 is connected to the outer surface of the fixing block 302 in a threaded penetrating manner, a clamping block 305 is connected to the end surface of the second adjusting bolt 303 in a rotating manner, and the clamping block 305 is driven to move by rotating the second adjusting bolt 303.

As shown in fig. 1 and 3, the outer surface of the clamping block 305 is symmetrically and fixedly connected with a limiting column 304, the outer surface of the limiting column 304 penetrates through the outer surface of the fixed block 302 in a sliding manner, a rubber pad 306 is bonded and connected to the outer surface of the clamping block 305, and when the clamping block 305 moves, the limiting column 304 plays a role in limiting the clamping block 305, so that the purpose of horizontally moving the clamping block 305 is achieved.

As shown in fig. 1 and fig. 4, the flexible positioning assembly 4 includes a moving plate 401, a sliding block 402 is fixedly connected to the bottom of the moving plate 401, the outer surface of the sliding block 402 is attached to the inner surface wall of the sliding groove 2, the outer surface thread of the bidirectional threaded rod 22 penetrates through the outer surface of the sliding block 402, and the bidirectional threaded rod 22 is rotated to drive the two sliding blocks 402 to move in a mirror image manner, so that the two moving plates 401 are driven to approach or separate.

As shown in fig. 4, an insertion block 403 is inserted on the outer surface of the moving plate 401, a conical rubber cylinder 404 is fixedly connected to the outer surface of one end of the insertion block 403, a fixing bolt 405 is arranged at the other end of the insertion block 403 in a matching manner, the conical rubber cylinder 404 is fixedly installed after the fixing bolt 405 is connected with the insertion block 403, and the conical rubber cylinder 404 is positioned after being inserted into the inner wall of an aluminum inner pipe and is suitable for inner pipes with different inner diameters.

The application method and the working principle of the device are as follows: when the device is used, through inserting the inner diameters at the two ends of the aluminum inner pipe workpiece onto the conical rubber cylinder 404 in the flexible positioning assembly 4, the effect of positioning the aluminum inner pipe workpiece is achieved, the driving motor 21 is started to drive the bidirectional threaded rod 22 to rotate, the effect of driving the two flexible positioning assemblies 4 to move in a mirror image mode is achieved, the effect of positioning the aluminum inner pipe workpiece with different lengths is achieved, the conical rubber cylinder 404 is arranged in a conical mode, the effect of positioning the aluminum inner pipe workpiece with different inner diameters is achieved, practicality is improved, then the mounting plate 301 in the fixed clamping assembly 3 is driven to lift by the aid of the first adjusting bolt 12 in a matching mode with the positioning column 11, after the aluminum workpiece position is reached, the clamping block 305 is driven to move by the aid of the second adjusting bolt 303, accordingly, the aluminum workpiece is fixedly clamped, the rubber pad 306 is prevented from damaging the aluminum inner pipe workpiece, friction force is increased, the flexible positioning assembly 4 is loosened, two sets of power heads at the two ends of the aluminum inner pipe workpiece are controlled simultaneously, the two ends of the product are rapidly and in place, the product is rapidly sized, the production efficiency is improved, and the production cost is reduced, and the conventional production efficiency is lowered.

The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.

Claims

1. A clamp for an aluminum inner tube, comprising:

the novel sliding device comprises a bottom plate (1), wherein a plurality of positioning columns (11) are symmetrically and fixedly connected to the center of the top of the bottom plate (1), a first adjusting bolt (12) is rotationally connected to the top of the bottom plate (1), a sliding groove (2) is formed in the top of the bottom plate (1), a driving motor (21) is fixedly arranged on the outer surface of one side of the bottom plate (1), the output end of the driving motor (21) penetrates through the outer surface of the bottom plate (1) in a sliding mode and extends into the sliding groove (2), a bidirectional threaded rod (22) is fixedly connected to the output end of the driving motor (21), and the end face of the bidirectional threaded rod (22) is rotationally connected with the inner surface wall of the sliding groove (2).

The fixed clamping assembly (3), the said fixed clamping assembly (3) is installed above the bottom plate (1);

the flexible positioning assemblies (4), the number of the flexible positioning assemblies (4) is two, and the two flexible positioning assemblies (4) are symmetrically arranged at the top of the bottom plate (1).

2. The jig for an aluminum inner tube according to claim 1, wherein: the fixed clamping assembly (3) comprises a mounting plate (301), the outer surface of the mounting plate (301) and the outer surfaces of the positioning columns (11) are in sliding penetrating arrangement, and the outer surface of the mounting plate (301) and the outer surfaces of the first adjusting bolts (12) are in threaded penetrating arrangement.

3. The jig for an aluminum inner tube according to claim 2, wherein: the top of mounting panel (301) symmetry fixedly connected with fixed block (302), the surface screw thread through connection of fixed block (302) has second adjusting bolt (303), the terminal surface rotation of second adjusting bolt (303) is connected with grip block (305).

4. A clamp for an aluminium inner tube as claimed in claim 3, wherein: the outer surface symmetry fixedly connected with spacing post (304) of grip block (305), the surface of spacing post (304) slides and runs through the surface of fixed block (302), the surface bonding of grip block (305) is connected with rubber pad (306).

5. The jig for an aluminum inner tube according to claim 1, wherein: the flexible positioning assembly (4) comprises a moving plate (401), a sliding block (402) is fixedly connected to the bottom of the moving plate (401), the outer surface of the sliding block (402) is attached to the inner surface wall of the sliding groove (2), and the outer surface threads of the bidirectional threaded rod (22) penetrate through the outer surface of the sliding block (402).

6. The jig for an aluminum inner tube according to claim 5, wherein: the outer surface of movable plate (401) is inserted and is provided with insertion block (403), the one end surface fixedly connected with toper packing element (404) of insertion block (403), the other end of insertion block (403) is supporting to be provided with fixing bolt (405).