CN219787525U

CN219787525U - Clamping mechanism for milling aluminum alloy section bar

Info

Publication number: CN219787525U
Application number: CN202320782701.XU
Authority: CN
Inventors: 江兴其
Original assignee: Shenzhen Newsky Technology Co ltd
Current assignee: Shenzhen Newsky Technology Co ltd
Priority date: 2023-04-11
Filing date: 2023-04-11
Publication date: 2023-10-03
Anticipated expiration: 2033-04-11

Abstract

The utility model discloses a clamping mechanism for milling aluminum alloy sections, which comprises a workbench, wherein the upper end surface of the workbench is fixedly connected with a mounting frame, the top end of the mounting frame is fixedly connected with an air cylinder, the piston end of the air cylinder is fixedly connected with a lifting plate, the lower end surface of the lifting plate is fixedly connected with an upper clamping plate, the upper end surface of the workbench is fixedly connected with a lower clamping plate, the upper clamping plate and the lower clamping plate are arranged symmetrically up and down, the two ends of the upper clamping plate are fixedly connected with limiting rods, and the two ends of the lower clamping plate are provided with limiting holes which are adapted to the limiting rods. According to the utility model, the lifting plate drives the upper clamping plate to move up and down by starting the air cylinder, so that the distance between the upper clamping plate and the lower clamping plate is adjusted, the round aluminum alloy section is clamped and fixed, and when the upper clamping plate and the lower clamping plate are contacted, the limiting rod is inserted into the limiting hole, so that the upper clamping plate and the lower clamping plate are prevented from being deviated due to vibration in processing, and the aluminum alloy section can be stably clamped.

Description

Clamping mechanism for milling aluminum alloy section bar

Technical Field

The utility model relates to the technical field of aluminum alloy profile milling, in particular to a clamping mechanism for aluminum alloy profile milling.

Background

The aluminum alloy section has the characteristics of light weight, good rigidity, high strength, corrosion resistance, good appearance flatness, easiness in manufacturing complex attractive curved surfaces and the like, so that the aluminum alloy section is widely applied to the fields of subways, high-speed motor trains, aerospace, vehicle engineering and the like.

The bulletin number is: CN 214517812U's chinese patent discloses a fixture for aluminum alloy ex-trusions milling process, the on-line screen storage device comprises a base, the upper end symmetry rotation of base is connected with two threaded rods, two common threaded connection has the grip block on the threaded rod, run through around the bottom of grip block is equipped with T type groove, the inside sliding connection in T type groove has T type piece, the lower extreme of T type piece is equipped with the arc wall, be equipped with locking mechanical system between the upper end of T type piece and grip block. This fixture uses the mode of screw fastening to carry out the centre gripping to aluminum alloy ex-trusions fixedly, and the design of adaptation different shape ex-trusions can make the section bar more firm when being held, in addition, telescopic use can effectively prevent the influence of processing piece to fixture, and whole device can guarantee aluminum alloy ex-trusions milling process operation's completion smoothly.

This patent has the following drawbacks: above-mentioned patent, can not stabilize when processing and carry out the centre gripping to aluminum alloy section bar, and the device can not clear up and collect the piece that produces in the milling process to influence the efficiency of processing operation.

Therefore, the utility model provides a clamping mechanism for milling aluminum alloy sections to solve the problems.

Disclosure of Invention

The utility model aims to provide a clamping mechanism for milling an aluminum alloy section, which is used for solving the problems that the aluminum alloy section cannot be clamped stably during the milling process and scraps generated during the milling process cannot be cleaned and collected by the device.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a fixture for aluminum alloy ex-trusions milling process, includes the workstation, workstation up end fixedly connected with installing frame, installing frame top fixedly connected with cylinder, the piston end fixedly connected with lifter plate of cylinder, terminal surface fixedly connected with goes up the grip block under the lifter plate, the grip block under workstation up end fixedly connected with, go up the grip block and the upper and lower symmetry setting of grip block, go up grip block both ends fixedly connected with gag lever post, the spacing hole of adaptation in the gag lever post has been seted up to the grip block both ends down, a plurality of bits inlets have been seted up on the workstation top, the workstation inboard is provided with receipts bits portion.

Further, receive bits portion includes guide hopper, receipts bits drawer, electronic slide rail, slider and scraper blade, the workstation inboard is the cavity structure, top fixedly connected with guide hopper in the workstation, be provided with on the diapire in the workstation and receive the bits drawer, the discharge end of guide hopper is located and receives the bits drawer directly over, horizontal fixed mounting has electronic slide rail on the workstation inside wall, be provided with the slider of adaptation on the electronic slide rail, fixedly connected with scraper blade on the slider lateral wall.

Further, a control module is fixedly installed on the outer wall of the workbench, and the air cylinder and the electric sliding rail are electrically connected with the control module.

Further, the guide hopper is of a funnel-shaped structure.

Further, limiting sliding rails are fixedly installed on the inner walls of the two opposite sides of the mounting frame, adaptive sliding blocks are arranged on the limiting sliding rails, and two ends of the lifting plate are fixedly connected with the outer walls of different sliding blocks respectively.

Further, the bottom end of the chip inlet is communicated with the inner side of the workbench.

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

according to the utility model, the lifting plate drives the upper clamping plate to move up and down through starting the air cylinder, so that the distance between the upper clamping plate and the lower clamping plate is adjusted, the round aluminum alloy section is clamped and fixed, and when the upper clamping plate and the lower clamping plate are contacted, the limiting rod is inserted into the limiting hole, so that the phenomenon that the upper clamping plate and the lower clamping plate deviate due to vibration in the machining process can be avoided, the aluminum alloy section can be firmly clamped, scraps produced in the milling process are guided into the workbench through the scraps inlet, then the scraps slide down along the inner wall of the guide hopper to the scraps collecting drawer for collection, and in order to avoid the scraps accumulating at one place, the slide block is driven to move transversely through starting the electric slide rail, so that the scraps accumulated at one place are dispersed, and scraps produced in the milling process can be cleaned and collected by the refitted device, so that the efficiency of the machining operation is improved.

Drawings

Fig. 1 is a schematic perspective view of a clamping mechanism for milling an aluminum alloy section;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

FIG. 3 is a schematic diagram of a front cross-sectional structure of a clamping mechanism for milling aluminum alloy sections;

fig. 4 is a schematic front view of a clamping mechanism for milling aluminum alloy sections.

In the figure: 10. a work table; 11. a mounting frame; 12. a cylinder; 13. a lifting plate; 14. an upper clamping plate; 15. a lower clamping plate; 151. a limiting hole; 16. a limit rod; 17. a chip inlet; 18. a limit sliding rail; 19. a sliding block; 20. a guide hopper; 21. a scrap collecting drawer; 22. an electric slide rail; 23. a slide block; 24. a scraper.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides the following technical solutions:

in this scheme, workstation 10 up end welded fastening has installing frame 11, installing frame 11 top welded fastening has cylinder 12, cylinder 12's piston end has lifter plate 13 through bolt fixed mounting, this cylinder 12 is used for driving lifter plate 13 and goes up and down, lifter plate 13 lower terminal surface welded fastening has last grip block 14, workstation 10 up end welded fastening has down grip block 15, go up grip block 14 and lower grip block 15 up-down symmetry setting, upward grip block 14 both ends welded fastening has gag lever post 16, down grip block 15 both ends have offered the spacing hole of adaptation in gag lever post 16, through the cooperation between gag lever post 16 and the spacing hole, avoid going up grip block 14 and lower grip block 15 because of the vibrations skew, a plurality of chip inlets 17 have been seted up on workstation 10 top, workstation 10 inboard is provided with receipts bits portion.

Wherein, receive bits portion includes guide hopper 20, receive bits drawer 21, electronic slide rail 22, slider 23 and scraper blade 24, the workstation 10 inboard is cavity structure, top welded fastening has guide hopper 20 in the workstation 10, be provided with on the diapire in the workstation 10 and receive bits drawer 21, the discharge end of guide hopper 20 is located and receives bits drawer 21 directly over, transversely through bolt fixed mounting there is electronic slide rail 22 on the workstation 10 inside wall, be provided with the slider 23 of adaptation on the electronic slide rail 22, welded fastening has scraper blade 24 on the slider 23 lateral wall, this electronic slide rail 22 drives slider 23 and carries out lateral movement, so scraper blade 24 synchronous motion can disperse the sweeps of piling up in receipts bits drawer 21 department.

The outer wall of the workbench 10 is fixedly provided with a control module through bolts, and the air cylinder 12 and the electric slide rail 22 are electrically connected with the control module.

The control module is a PLC controller for controlling the actuation of the cylinder 12 and the electric slide 22.

Wherein the hopper 20 is of a funnel-shaped structure.

Limiting slide rails 18 are fixedly mounted on the inner walls of the two opposite sides of the mounting frame 11 through bolts, adaptive sliding blocks 19 are arranged on the limiting slide rails 18, and two ends of the lifting plate 13 are welded and fixed with the outer walls of different sliding blocks 19 respectively.

Wherein, the bottom end of the chip inlet 17 is communicated with the inner side of the workbench 10.

Working principle: during the use, make lifter plate 13 drive through start cylinder 12 go up grip block 14 and reciprocate, with this interval of adjusting upper grip block 14 and lower grip block 15, with this centre gripping is fixed circular shape aluminum alloy section bar, and when upper grip block 14 and lower grip block 15 contact, stop lever 16 inserts in spacing downthehole, so in can avoiding processing, upper grip block 14 and lower grip block 15 take place the skew because of vibrations, ensure can firm grip aluminum alloy section bar, and the sweeps that produces in the milling process are imported into workstation 10 through advancing the bits mouth 17, then the sweeps are collected in the collection bits drawer 21 along the inner wall of guide hopper 20 gliding, for so that avoid the sweeps to pile up in a place, make slider 23 drive scraper blade 24 through starting electronic slide rail 22 and carry out lateral movement, so will pile up the sweeps that in a place, the repacking device can clear up and collect the piece that produces in the milling process, thereby improve the efficiency of processing operation.

The present utility model has been illustrated by the above-described embodiments, but it should be understood that the above-described embodiments are for purposes of illustration and description only and are not intended to limit the utility model to the embodiments described.

Claims

1. Clamping mechanism for milling aluminum alloy sections, comprising a workbench (10), and characterized in that: the automatic chip collecting device is characterized in that an installation frame (11) is fixedly connected to the upper end face of the workbench (10), an air cylinder (12) is fixedly connected to the top end of the installation frame (11), a lifting plate (13) is fixedly arranged at the piston end of the air cylinder (12), an upper clamping plate (14) is fixedly connected to the lower end face of the lifting plate (13), a lower clamping plate (15) is fixedly connected to the upper end face of the workbench (10), the upper clamping plate (14) and the lower clamping plate (15) are symmetrically arranged up and down, limiting rods (16) are fixedly connected to the two ends of the upper clamping plate (14), limiting holes (151) adapted to the limiting rods (16) are formed in the two ends of the lower clamping plate (15), a plurality of chip inlets (17) are formed in the top end of the workbench (10), and chip collecting portions are formed in the inner side of the workbench (10).

2. The clamping mechanism for milling of aluminum alloy profiles according to claim 1, wherein: receive bits portion including guide hopper (20), receipts bits drawer (21), electronic slide rail (22), slider (23) and scraper blade (24), workstation (10) inboard is the cavity structure, top fixedly connected with guide hopper (20) in workstation (10), be provided with on the diapire in workstation (10) and receive bits drawer (21), the discharge end of guide hopper (20) is located and receives directly over bits drawer (21), horizontal fixed mounting has electronic slide rail (22) on workstation (10) inside wall, be provided with slider (23) of adaptation on electronic slide rail (22), fixedly connected with scraper blade (24) on slider (23) lateral wall.

3. The clamping mechanism for milling of aluminum alloy profiles according to claim 1, wherein: the control module is fixedly arranged on the outer wall of the workbench (10), and the air cylinder (12) and the electric sliding rail (22) are electrically connected with the control module.

4. The clamping mechanism for milling of aluminum alloy profiles according to claim 2, wherein: the guide hopper (20) is of a funnel-shaped structure.

5. The clamping mechanism for milling of aluminum alloy profiles according to claim 1, wherein: limiting sliding rails (18) are fixedly mounted on the inner walls of two opposite sides of the mounting frame (11), adaptive sliding blocks (19) are arranged on the limiting sliding rails (18), and two ends of the lifting plate (13) are fixedly connected with the outer walls of different sliding blocks (19) respectively.

6. The clamping mechanism for milling of aluminum alloy profiles according to claim 1, wherein: the bottom end of the chip inlet (17) is communicated with the inner side of the workbench (10).