CN215035683U

CN215035683U - Clamping device for chamfering machine

Info

Publication number: CN215035683U
Application number: CN202121201546.5U
Authority: CN
Inventors: 吕晓亮; 卢晓明
Original assignee: Zhejiang Henuo Machinery Co ltd
Current assignee: Zhejiang Henuo Machinery Co ltd
Priority date: 2021-05-31
Filing date: 2021-05-31
Publication date: 2021-12-07
Anticipated expiration: 2031-05-31

Abstract

The utility model provides a clamping device for a chamfering machine, which relates to the technical field of machine tool fixtures and comprises a base fixedly connected on a workbench, wherein two slide rails are fixedly connected on the upper surface of the base, a bottom plate is slidably connected on the slide rails, a vertical plate is fixedly connected on the upper surface of the bottom plate, a mounting groove is arranged on the top surface of the vertical plate, a first clamping groove is arranged on the inner wall of one side of the mounting groove, a driving oil cylinder is arranged on the side wall of the vertical plate, which is far away from the first clamping groove, a clamping block is fixedly connected on the telescopic end of the driving oil cylinder, a second clamping groove which is arranged in a triangular shape is arranged on one end of the clamping block, which is far away from the driving oil cylinder, the clamping block is slidably connected on the bottom surface of the inner wall of the mounting groove, a driving mechanism for driving the bottom plate to move on the slide rails is arranged on the workbench, and the problem that a fixture in the prior art is inconvenient to clamp a columnar workpiece is solved, the utility model has the advantages of make things convenient for to press from both sides tightly the cylindricality work piece, improved the tight stability of clamp to the cylindricality work piece.

Description

Clamping device for chamfering machine

Technical Field

The utility model belongs to the technical field of machine tool equipment, a beveler, especially a clamping device for beveler are related to.

Background

At present, in the machining process of a machine tool, a workpiece needs to be fixed and then machined, the workpiece is usually fixed by a three-jaw chuck in the conventional method for fixing the workpiece, and an operator needs to manually drive the three-jaw chuck to clamp the workpiece in the mode of fixing the workpiece by the three-jaw chuck, so that the working strength of the operator is increased, and the working efficiency is reduced.

Due to the above problems, at present, researchers have developed a clamp, as shown in fig. 1, which includes a first plate 23, a second plate 24 fixedly connected to one side of the first plate 23, the second plate 24 being vertically disposed with respect to the first plate 23, a driving cylinder 26 fixedly connected to the first plate 23, a third plate 25 fixedly connected to a telescopic end of the driving cylinder 26, the third plate 25 being disposed in parallel with the second plate 24, and a workpiece being clamped by the third plate 25 and the second plate 24.

When the clamp is used, if a columnar workpiece needs to be machined, the columnar workpiece cannot be positioned after the second plate and the third plate clamp the columnar workpiece, and the clamp which is convenient to machine the columnar workpiece is needed at the moment.

Disclosure of Invention

The utility model aims at having the above-mentioned problem to current technique, provided a clamping device for beveler, had the convenience and pressed from both sides tight characteristics to the column work piece.

The purpose of the utility model can be realized by the following technical proposal:

the utility model provides a clamping device for beveler, includes the base fixedly connected with two slide rails that are parallel arrangement on the base upper surface, sliding connection has a bottom plate on the slide rail fixedly connected with riser on the bottom plate upper surface, has seted up a mounting groove at the riser top surface, has seted up first tight groove of clamp on the inner wall of mounting groove one side, is equipped with a driving cylinder on the one side lateral wall that first tight groove of clamp was kept away from at the riser, and the flexible tight piece of clamp of fixedly connected with is served at driving cylinder, and the tight groove of clamp has been seted up to the one serving of keeping away from driving cylinder at the tight piece of clamp, press from both sides tight piece sliding connection on mounting groove inner wall bottom surface, be equipped with the actuating mechanism who is used for driving the bottom plate to move on the slide rail at the base.

Furthermore, the first clamping groove is triangular and both sides of the first clamping groove penetrate through the vertical plate, and the second clamping groove is triangular and penetrates through the clamping block.

Further, the first clamping groove is aligned with the second clamping groove.

Further, fixedly connected with reinforcing plate on the bottom plate, riser fixed connection is on the reinforcing plate, integrated into one piece sets up between riser and the reinforcing plate.

Furthermore, fixedly connected with a slide bar on the mounting groove inner wall bottom surface, the slide bar sets up along mounting groove length direction press from both sides and seted up a spout on the tight piece lower surface, press from both sides tight piece and pass through spout sliding connection on the slide bar.

Furthermore, the driving mechanism comprises a servo motor fixed on the workbench through a mounting seat, a lead screw is fixedly connected to an output shaft of the servo motor, a driving block is fixedly connected to the lower surface of the bottom plate, the driving block is in threaded connection with the lead screw, and the lead screw is connected with the output shaft of the servo motor through a coupler.

Furthermore, a connecting seat is fixedly connected to the upper surface of the mounting seat of the servo motor, a mounting bearing is fixedly connected to the connecting seat, and the lead screw is fixedly connected with the inner wall of the mounting bearing.

Furthermore, fixedly connected with sliding block on the bottom plate lower surface sets up the sliding tray that corresponds with the slide rail on the sliding block lower surface, and the bottom plate passes through the sliding tray sliding connection on the sliding block on the slide rail.

Furthermore, an oil filler point has been seted up on the sliding block, the one end and the sliding tray intercommunication of oil filler point.

Compared with the prior art, the utility model has the advantages of it is following:

1. the utility model discloses a tight piece motion of drive cylinder drive clamp, the tight piece of clamp slides on the slide bar, and the effect of pressing from both sides tight groove through first tight groove of clamp and second presss from both sides the work piece tightly, through such setting, has made things convenient for and has pressed from both sides tightly the cylindricality work piece, has improved the tight stability of clamp to the cylindricality work piece.

2. The utility model discloses a shaft coupling couples together lead screw and servo motor's output shaft, through the installation bearing with lead screw fixed connection on servo motor's mount pad, through such setting, simple structure, convenient operation has improved servo motor drive lead screw pivoted stability.

Drawings

Fig. 1 is a schematic diagram of a prior art structure.

Fig. 2 is a schematic view of the overall structure of the present invention.

In the figure, 1, a base; 2. a slide rail; 3. a base plate; 4. a vertical plate; 5. mounting grooves; 6. a first clamping groove; 7. a driving oil cylinder; 8. a clamping block; 9. a second clamping groove; 10. a drive mechanism; 11. a reinforcing plate; 12. a slide bar; 13. a chute; 14. a servo motor; 15. a lead screw; 16. a drive block; 17. a connecting seat; 18. mounting a bearing; 19. a coupling; 20. a slider; 21. a sliding groove; 22. an oil filler hole; 23. a first plate; 24. a second plate; 25. a third plate; 26. the cylinder is driven.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in figure 1, a clamping device for a chamfering machine comprises a base 1 fixedly connected to a workbench, two slide rails 2 are fixedly connected to the upper surface of the base 1, the two slide rails 2 are arranged in parallel and along the length direction of the base 1, the cross sections of the slide rails 2 are arranged in an I shape, a bottom plate 3 is slidably connected to the slide rails 2, a sliding block 20 provided with a sliding groove 21 is fixedly connected to the lower surface of the bottom plate 3, the bottom plate 3 is slidably connected to the slide rails 2 through the sliding groove 21 on the sliding block 20, an oil filling hole 22 is formed in the sliding block 20 and is communicated with the sliding groove 21 on the sliding block 20, a vertical plate 4 is mounted on the bottom plate 3, a reinforcing plate 11 is integrally formed on the lower surface of the vertical plate 4, the vertical plate 4 is mounted on the bottom plate 3 through the reinforcing plate 11, the reinforcing plate 11 is fixed on the bottom plate 3 through bolts, a mounting groove 5 is formed in the top surface of the vertical plate 4, the vertical plate 4 is penetrated through the two sides of the mounting groove 5, a first clamping groove 6 is arranged on the inner wall of one end of the mounting groove 5, the first clamping groove 6 is arranged in a triangle shape, a driving oil cylinder 7 is fixedly connected on the end face of one end of the vertical plate 4 far away from the first clamping groove 6, the telescopic end of the driving oil cylinder 7 is positioned in the mounting groove 5, the power source of the driving oil cylinder 7 is an external oil pump, a clamping block 8 is fixedly connected on the telescopic end of the driving oil cylinder 7, a second clamping groove 9 corresponding to the first clamping groove 6 is arranged on the end surface of one end of the clamping block 8 far away from the driving oil cylinder 7, a workpiece is placed between the first clamping groove 6 and the second clamping groove 9, through the motion of the driving oil cylinder 7 driving the clamping block 8, the inner wall of the first clamping groove 6 and the inner wall of the second clamping groove 9 are tightly propped against the outer wall of the workpiece, and through the arrangement, an operator can conveniently clamp the columnar workpiece.

As shown in fig. 1, in order to improve the motion stability of the clamping block 8 in the mounting groove 5, a sliding rod 12 is fixedly connected to the bottom surface of the inner wall of the mounting groove 5, the sliding rod 12 is arranged along the length direction of the mounting groove 5, a sliding groove 13 is formed in the bottom surface of the clamping block 8, the clamping block 8 is slidably connected to the sliding rod 12 through the sliding groove 13, the limiting of the thickness direction of a vertical plate 4 of the clamping block 8 is facilitated through the arrangement of the sliding groove 13 and the sliding rod 12, and the sliding stability of the clamping block 8 in the mounting groove 5 is improved.

As shown in fig. 2, a driving mechanism 10 for driving the bottom plate 3 to move back and forth on the slide rails 2 is arranged on the workbench, the driving mechanism 10 includes a servo motor 14 fixedly connected to the workbench through a mounting seat, a lead screw 15 is fixedly connected to an output shaft of the servo motor 14, the lead screw 15 is connected to the output shaft of the servo motor 14 through a coupling 19, a connecting seat 17 is fixedly connected to the mounting seat of the servo motor 14, a mounting bearing 18 is fixedly connected to the connecting seat 17, the lead screw 15 is fixedly connected to the inner wall of the mounting bearing 18, a driving block 16 is fixedly connected to the lower surface of the bottom plate 3, the driving block 16 is located between the two slide rails 2, and the driving block 16 is in threaded connection with the outer wall of the lead screw 15.

The working principle of the embodiment of the application is as follows: a workpiece is placed between a first clamping groove 6 and a second clamping groove 9, then a driving oil cylinder 7 drives a clamping block 8 to slide on a sliding rod 12, the clamping block 8 clamps the workpiece between the first clamping groove 6 and the second clamping groove 9 after sliding on the sliding rod 12, a servo motor 14 is started, the servo motor 14 drives a lead screw 15 to rotate through a coupler 19, and the lead screw 15 drives a bottom plate 3 to slide on a sliding rail 2 through a driving block 16.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Although 1, the base is used more herein; 2. a slide rail; 3. a base plate; 4. a vertical plate; 5. mounting grooves; 6. a first clamping groove; 7. a driving oil cylinder; 8. a clamping block; 9. a second clamping groove; 10. a drive mechanism; 11. a reinforcing plate; 12. a slide bar; 13. a chute; 14. a servo motor; 15. a lead screw; 16. a drive block; 17. a connecting seat; 18. mounting a bearing; 19. a coupling; 20. a slider; 21. a sliding groove; 22. an oil filler hole; 23. a first plate; 24. a second plate; 25. a third plate; 26. driving a cylinder, etc., without excluding the possibility of using other terms. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.

Claims

1. The utility model provides a clamping device for beveler, includes base (1) two slide rail (2) that are parallel arrangement of fixedly connected with on base (1) upper surface, sliding connection has a bottom plate (3), its characterized in that on slide rail (2): fixedly connected with riser (4) on bottom plate (3) upper surface, seted up a mounting groove (5) at riser (4) top surface, seted up first tight groove (6) of clamp on mounting groove (5) one side inner wall, be equipped with a driving cylinder (7) on one side lateral wall of keeping away from first tight groove (6) in riser (4), fixedly connected with one presss from both sides tight piece (8) at the flexible end of driving cylinder (7), has seted up the tight groove (9) of second clamp in one of pressing from both sides tight piece (8) and keeping away from one of driving cylinder (7), press from both sides tight piece (8) sliding connection on mounting groove (5) inner wall bottom surface, be equipped with actuating mechanism (10) that are used for driving bottom plate (3) to move on slide rail (2) in base (1).

2. The clamping device for the chamfering machine according to claim 1, wherein the first clamping groove (6) is triangular and penetrates the riser (4) on both sides, and the second clamping groove (9) is triangular and penetrates the clamping block (8).

3. A clamping device for a beveller according to claim 2 wherein the first clamping groove (6) is aligned with the second clamping groove (9).

4. The clamping device for the chamfering machine according to claim 1, wherein a reinforcing plate (11) is fixedly connected to the base plate (3), the riser (4) is fixedly connected to the reinforcing plate (11), and the riser (4) and the reinforcing plate (11) are integrally formed.

5. The clamping device for the chamfering machine as claimed in claim 1, wherein a sliding rod (12) is fixedly connected to the bottom surface of the inner wall of the mounting groove (5), the sliding rod (12) is arranged along the length direction of the mounting groove (5), a sliding groove (13) is formed in the lower surface of the clamping block (8), and the clamping block (8) is slidably connected to the sliding rod (12) through the sliding groove (13).

6. The clamping device for the chamfering machine according to claim 1, wherein the driving mechanism (10) comprises a servo motor (14) fixed on the base (1) through a mounting seat, a lead screw (15) is fixedly connected to an output shaft of the servo motor (14), a driving block (16) is fixedly connected to the lower surface of the bottom plate (3), the driving block (16) is in threaded connection with the lead screw (15), and the lead screw (15) and the output shaft of the servo motor (14) are connected through a coupling (19).

7. The clamping device for the chamfering machine according to claim 6, wherein a connecting seat (17) is fixedly connected to an upper surface of the mounting seat of the servo motor (14), a mounting bearing (18) is fixedly connected to the connecting seat (17), and the lead screw (15) is fixedly connected to an inner wall of the mounting bearing (18).

8. The clamping device for the chamfering machine as claimed in claim 1, wherein a sliding block (20) is fixedly connected to the lower surface of the base plate (3), a sliding groove (21) corresponding to the sliding rail (2) is formed in the lower surface of the sliding block (20), and the base plate (3) is slidably connected to the sliding rail (2) through the sliding groove (21) in the sliding block (20).

9. The clamping device for the chamfering machine as claimed in claim 8, wherein an oil hole (22) is opened on the sliding block (20), and one end of the oil hole (22) communicates with the sliding groove (21).