CN211219725U

CN211219725U - Diversified aluminum profile workpiece clamping device of numerical control milling machine

Info

Publication number: CN211219725U
Application number: CN201922157574.0U
Authority: CN
Inventors: 李哲文; 李后生; 张爱华
Original assignee: Shenzhen Jintai Chuang Precision Hardware Co Ltd
Current assignee: Shenzhen Jintai Chuang Precision Hardware Co Ltd
Priority date: 2019-12-05
Filing date: 2019-12-05
Publication date: 2020-08-11
Anticipated expiration: 2029-12-05

Abstract

The utility model discloses a diversified aluminum profile workpiece clamping device of a numerical control milling machine, which comprises a milling seat, a fixed splint and a movable splint, wherein a pair of mounting plates are horizontally and fixedly connected at two ends of the milling seat, threaded holes are arranged in the two pairs of mounting plates, and the fixed splint is vertically and fixedly connected at one end of the upper surface of the milling seat, the milling seat is arranged on a milling machine through the mounting plates, then an aluminum profile workpiece is placed on the bearing plate, an operator rotates the driving disc through a distance adjusting rod, because a rotating shaft is not positioned at the central point of the driving disc and is close to one end of the movable splint until the aluminum profile workpiece is clamped by the fixed splint and the movable splint, the aluminum profile workpiece is clamped in the nearest clamping groove on the positioning seat, and is stably fixed by the magnetic ring and the magnetic sheet, the whole novel clamping device is convenient to disassemble and assemble, transmission is realized without any electrical equipment, and is more economical, and simultaneously, the aluminum, the application range is wider.

Description

Diversified aluminum profile workpiece clamping device of numerical control milling machine

Technical Field

The utility model relates to the technical field of machinery, specifically be a numerical control milling machine pluralism aluminium alloy work piece clamping device.

Background

The numerical control milling machine is a milling machine controlled by an electronic counting digitalized signal, codes are input into the milling machine through programming, automatic operation is carried out, when a workpiece is machined, the workpiece needs to be clamped in the milling machine, but a clamping device used by the existing milling machine is too single, more aluminum profile workpieces only can be clamped in the same size, certain limitation exists, and more electrical equipment such as an air cylinder or a hydraulic cylinder is adopted to clamp the workpiece by controlling a clamping piece, the structure is complex, the price is high, and the applicability is not high.

Disclosure of Invention

An object of the utility model is to provide a numerically controlled fraise machine pluralism aluminium alloy work piece clamping device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a diversified aluminum profile workpiece clamping device of a numerical control milling machine comprises a milling seat, a fixed clamping plate and a movable clamping plate, wherein two ends of the milling seat are horizontally and fixedly connected with a pair of mounting plates, threaded holes are formed in the two pairs of mounting plates, one end of the upper surface of the milling seat is vertically and fixedly connected with the fixed clamping plate, a sliding groove is formed in the upper surface of the milling seat and positioned at one end of the fixed clamping plate, a sliding plate is slidably connected in the sliding groove, a reset spring is fixedly connected between one side of the sliding plate close to the fixed clamping plate and the inner side wall of the sliding groove, the movable clamping plate is fixedly connected to the top surface of the sliding plate and positioned above the milling seat, a rotating shaft is fixedly connected to the upper surface of the milling seat and positioned at one end of the movable clamping plate far away from the fixed clamping plate, a driving plate is fixedly sleeved on the surface level, the upper surface of the milling seat is fixedly connected with a positioning seat at one end, far away from the movable clamping plate, of the driving disc, and a plurality of clamping grooves are formed in the upper surface of the positioning seat.

Further, move the horizontal fixedly connected with loading board in the side bottom that splint are close to fixed splint one end, just the horizontal length of loading board is greater than the groove width of spout, the bottom of fixed splint is equipped with the perforation, fenestrate interval and thickness equal to the horizontal length and the height of loading board respectively.

Further, the rotating shaft is located at a non-central point of the driving disc, and the rotating shaft is located inside one end, close to the movable clamping plate, of the driving disc.

Furthermore, the surface of the distance adjusting rod is sleeved with a magnetic ring, magnetic sheets are embedded on the inner wall of each clamping groove in the positioning seat, and the magnetic ring and each magnetic sheet are mutually attracted.

Furthermore, the positioning seat is arc-shaped, and the rotating shaft is a center point of the positioning seat.

Furthermore, a plurality of chip removal holes are formed in the bottom surface of the sliding groove.

Compared with the prior art, the beneficial effects of the utility model are that: this diversified aluminium alloy work piece clamping device of numerically controlled fraise machine, install on the milling machine through milling the seat through the mounting panel, then place the aluminium alloy work piece on the loading board, the operator rotates the driving-disc through the roll adjustment pole, because the pivot is not located the midpoint of driving-disc, and be close to movable clamp plate one end again, so the driving-disc can rotate round the pivot, no matter clockwise or anticlockwise rotation, all can support movable clamp plate and push to decide the splint, it is tight until the driven splint of aluminium alloy work piece presss from both sides with deciding the splint, put the roll adjustment pole level again at last, with its card in the nearest draw-in groove on the positioning seat, inhale the realization by magnetic ring and magnetic sheet and stabilize fixedly mutually, whole novel clamping device easy dismounting, do not realize the transmission through any electrical equipment, it is more substantial, can all carry out the centre gripping to the aluminium alloy work piece of different length width simultaneously, it is.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a top view of the chute of the present invention;

FIG. 3 is a top view of the driving plate and the positioning seat of the present invention;

fig. 4 is an enlarged view of a of the present invention.

In the figure: 1. milling a seat; 2. mounting a plate; 3. fixing the clamping plate; 4. perforating; 5. a chute; 6. a return spring; 7. a movable clamping plate; 8. a carrier plate; 9. a rotating shaft; 10. a drive disc; 11. a distance adjusting rod; 12. positioning seats; 13. a card slot; 14. a slide plate; 15. chip removal holes; 16. a magnetic ring; 17. a magnetic sheet.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a diversified aluminum profile workpiece clamping device of a numerical control milling machine comprises a milling seat 1, a fixed clamping plate 3 and a movable clamping plate 7, wherein two ends of the milling seat 1 are horizontally and fixedly connected with a pair of mounting plates 2, threaded holes are formed in the two pairs of mounting plates 2, one end of the upper surface of the milling seat 1 is vertically and fixedly connected with the fixed clamping plate 3, a sliding groove 5 is formed in the upper surface of the milling seat 1 and positioned at one end of the fixed clamping plate 3, a sliding plate 14 is slidably connected in the sliding groove 5, a reset spring 6 is fixedly connected between one side, close to the fixed clamping plate 3, of the sliding plate 14 and the inner side wall of the sliding groove 5, a movable clamping plate 7 is fixedly connected to the top surface of the sliding plate 14 and positioned above the milling seat 1, a rotating shaft 9 is fixedly connected to the upper surface of the milling seat 1 and positioned at one end, far away from the fixed clamping plate 3, of the movable clamping plate 7, a driving disc, the upper surface of the milling seat 1 and the end of the driving disc 10 far away from the movable clamping plate 7 are fixedly connected with a positioning seat 12, and the upper surface of the positioning seat 12 is provided with a plurality of clamping grooves 13.

Wherein, move splint 7 and be close to the horizontal fixedly connected with loading board 8 in the side bottom of deciding splint 3 one end, and the horizontal length of loading board 8 is greater than the groove width of spout 5, and the bottom of deciding splint 3 is equipped with perforation 4, and the interval and the thickness of perforation 4 equal the horizontal length and the height of loading board 8 respectively, are convenient for bear the aluminium alloy work piece of equidimension not.

The rotating shaft 9 is located at a non-circular center point of the driving disc 10, and the rotating shaft 9 is located inside one end, close to the movable clamping plate 7, of the driving disc 10, so that the driving disc 10 can rotate around the position of the rotating shaft 9, the movable clamping plate 7 is pushed to advance towards one end of the fixed clamping plate 3, and clamping is achieved.

Wherein, the surface cover of roll adjustment pole 11 is equipped with magnetic ring 16, all inlays on the inner wall of every draw-in groove 13 on positioning seat 12 and has magnetic sheet 17, and magnetic ring 16 and every magnetic sheet 17 inter attraction, is convenient for roll adjustment pole 11 to block behind corresponding draw-in groove 13, and the realization is fixed through magnetic ring 16 and magnetic sheet 17 looks attraction.

Wherein, the positioning seat 12 is arc-shaped, and the rotating shaft 9 is a center point of the positioning seat 12, so that the distance adjusting rod 11 can be clamped in each clamping groove 13 on the positioning seat 12.

Wherein, the bottom surface of spout 5 is equipped with a plurality of chip removal holes 15, guarantees that the aluminium alloy sweeps in spout 5 can flow through chip removal holes 15, avoids influencing the use of slide 14.

The working principle is as follows: when in use, the milling seat 1 is firstly arranged on a milling machine through the mounting plate 2, then an aluminum profile workpiece is placed on the bearing plate 8, an operator rotates the driving disc 10 through the distance adjusting rod 11, since the rotating shaft 9 is not located at the midpoint of the driving disc 10, and is close to one end of the movable clamping plate 7, so driving-disc 10 can rotate round pivot 9, no matter clockwise or anticlockwise rotation, all can support and move splint 7 and push to decide splint 3, it is tight until the aluminium alloy work piece is pressed from both sides tightly with deciding splint 7, put the level with roll adjustment pole 11 at last again, with its card in nearest draw-in groove 13 on positioning seat 12, inhale mutually by magnetic ring 16 and magnetic sheet 17 and realize stable fixed, whole novel clamping device easy dismounting, do not realize the transmission through any electrical equipment, it is more substantial, can all carry out the centre gripping to the aluminium alloy work piece of different length and width simultaneously, application scope is wider.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a diversified aluminium alloy work piece clamping device of numerically controlled fraise machine, includes and mills seat (1), decides splint (3) and moves splint (7), its characterized in that: the milling machine is characterized in that a pair of mounting plates (2) is horizontally and fixedly connected to two ends of a milling seat (1), threaded holes are formed in the two pairs of mounting plates (2), a fixed clamping plate (3) is vertically and fixedly connected to one end of the upper surface of the milling seat (1), a sliding groove (5) is formed in one end, located on the fixed clamping plate (3), of the upper surface of the milling seat (1), a sliding plate (14) is connected to the inner portion of the sliding groove (5) in a sliding mode, a reset spring (6) is fixedly connected between one side, close to the fixed clamping plate (3), of the sliding plate (14) and the inner side wall of the sliding groove (5), a movable clamping plate (7) is fixedly connected to the top surface of the sliding plate (14) and located above the milling seat (1), a rotating shaft (9) is fixedly connected to one end, located on the movable clamping plate (7), far away from the fixed clamping plate (3, the automatic clamp device is characterized in that the driving disc (10) and the movable clamping plate (7) are mutually attached, one end, away from the movable clamping plate (7), of the driving disc (10) is hinged to a distance adjusting rod (11), the upper surface of the milling seat (1) is located at one end, away from the movable clamping plate (7), of the driving disc (10), and a plurality of clamping grooves (13) are formed in the upper surface of the positioning seat (12).

2. The numerical control milling machine diversified aluminum profile workpiece clamping device according to claim 1, characterized in that: move splint (7) and be close to side bottom level fixedly connected with loading board (8) of deciding splint (3) one end, just the horizontal length of loading board (8) is greater than the groove width of spout (5), the bottom of deciding splint (3) is equipped with perforation (4), the interval and the thickness of perforation (4) equal horizontal length and the height of loading board (8) respectively.

3. The numerical control milling machine diversified aluminum profile workpiece clamping device according to claim 1, characterized in that: the rotating shaft (9) is located at a non-circular center point of the driving disc (10), and the rotating shaft (9) is located inside one end, close to the movable clamping plate (7), of the driving disc (10).

4. The numerical control milling machine diversified aluminum profile workpiece clamping device according to claim 1, characterized in that: the magnetic ring positioning device is characterized in that a magnetic ring (16) is sleeved on the surface of the distance adjusting rod (11), magnetic sheets (17) are embedded in the inner wall of each clamping groove (13) in the positioning seat (12), and the magnetic ring (16) and each magnetic sheet (17) are mutually attracted.

5. The numerical control milling machine diversified aluminum profile workpiece clamping device according to claim 1, characterized in that: the positioning seat (12) is arc-shaped, and the rotating shaft (9) is a center point of the positioning seat (12).

6. The numerical control milling machine diversified aluminum profile workpiece clamping device according to claim 1, characterized in that: the bottom surface of the chute (5) is provided with a plurality of chip removal holes (15).