CN217344076U

CN217344076U - Workpiece clamping equipment for laser cutting machine

Info

Publication number: CN217344076U
Application number: CN202221228664.XU
Authority: CN
Inventors: 颜忠伟; 刘箭飞; 刘民生; 张妍; 李印平
Original assignee: Beijing Huadian Senyuan Electrical Co ltd
Current assignee: Beijing Huadian Senyuan Electrical Co ltd
Priority date: 2022-05-18
Filing date: 2022-05-18
Publication date: 2022-09-02
Anticipated expiration: 2032-05-18

Abstract

The utility model belongs to the technical field of clamps, in particular to a workpiece clamping device for a laser cutting machine, which comprises a workbench, wherein the top surface of the workbench is fixedly connected with a cutting machine body, and the lower end of the cutting machine body is provided with a clamping mechanism; the butt plate of arm is consolidated in the elder generation contact of work piece, the butt plate receives the outer disc direction rotation along the fixed axle after pressure, place in first spacing and the spacing inside of second at the work piece, thereby the top surface that the work piece can be supported to the upper end of butt plate carries out the secondary and fixes, cardboard and compression spring cooperate, when the work piece inserts the inside of first spacing and second spacing, when the inclined plane of cardboard supports the work piece, under the limiting displacement of blind hole, cardboard extrusion compression spring removes to the inside of mount, elasticity speciality through compression spring, the work piece to the shake in the course of working cushions, thereby improve the precision of processing.

Description

Workpiece clamping equipment for laser cutting machine

Technical Field

The utility model belongs to the technical field of anchor clamps, concretely relates to a work piece clamping equipment for laser cutting machine.

Background

Laser cutting machine cuts around the work piece that anchor clamps press from both sides tightly through the cutting head, because the work piece width radius of cutting at every turn is different, and traditional anchor clamps need often be changed, and the commonality of anchor clamps is not strong, and laser cutting machine can appear slight shake along with the motor operation when the function, can't carry out the secondary to the work piece and fix to lead to laser cutting machine's error grow, the precision of processing reduces.

For this reason, a work clamping apparatus for a laser cutting machine is designed to solve the above-described problems.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a workpiece clamping device for laser cutting machine, which can reduce the distance between the first and the second limiting frames by starting the electric telescopic rod, the electric telescopic rod pushes the first and the second limiting frames to move towards the opposite direction, thereby facilitating the adaptation of the width of the workpiece, when the electric telescopic rod is pushed to the appointed width, the workpiece is placed in the first and the second limiting frames, in the process, the workpiece firstly contacts with the abutting plate of the reinforcing arm, the abutting plate rotates along the direction of the outer circular surface of the fixed shaft after being pressed, when the workpiece is placed in the first and the second limiting frames, the upper end of the abutting plate can abut against the top surface of the workpiece to carry out the secondary fixation, and the abutting end of the first and the second limiting frames is inserted into the fixed frame to limit, and is matched with the compression spring through the clamping plate, when the work piece inserted the inside of first spacing and second spacing, when the inclined plane of cardboard supported the work piece, under the limiting displacement of blind hole, cardboard extrusion compression spring moved to the inside of mount, through compression spring's elasticity speciality, carries out the shock attenuation buffering to the work piece of shaking in the course of working to improve the precision of cutting.

In order to achieve the above object, the utility model provides a following technical scheme: a workpiece clamping device for a laser cutting machine comprises a workbench, wherein the top surface of the workbench is fixedly connected with a cutting machine body, and the lower end of the cutting machine body is provided with a clamping mechanism;

clamping mechanism includes electric telescopic handle, first spacing, the spacing and the reinforcement arm of second, and electric telescopic handle's bottom and the top surface threaded connection of workstation, and electric telescopic handle's output respectively with one side middle part fixed connection of first spacing and the spacing of second, the both sides bottom of the spacing of second slides and cup joints in the inside of first spacing, consolidates the arm activity and cup joints in the inside of first spacing and the spacing of second.

As the utility model relates to a work piece clamping equipment is preferred for laser cutting machine, consolidates the arm and includes butt board and fixed axle, the both sides of fixed axle respectively with first spacing and the spacing internal face fixed connection of second, the butt board activity cup joints on the outer disc of fixed axle.

As the utility model relates to a work piece clamping equipment for laser cutting machine is preferred, the top of workstation still is provided with the mount, and the bottom of mount is connected with the top fixed surface of workstation, and the inside of mount sets up cardboard, blind hole and compression spring, and the blind hole setting is in the inside of mount, and compression spring's both sides are connected with the fixed surface of cardboard and mount respectively, and cardboard sliding connection is in the inside of blind hole.

As the utility model relates to a work piece clamping equipment is preferred for laser cutting machine, the through hole with fixed axle looks adaptation is seted up to the inside of butt board.

As the utility model relates to a work piece clamping equipment is preferred for laser cutting machine, the spacing groove with consolidating arm looks adaptation is still seted up at the middle part of first spacing and the spacing of second.

As the utility model relates to a workpiece clamping equipment for laser cutting machine is preferred, the cardboard is provided with five groups, and five fixture block evenly distributed are on the opposite side surface of mount.

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

1. the utility model discloses in, the device is through starting electric telescopic handle, electric telescopic handle promotes first spacing and the spacing motion of second to the relative direction, reduce the distance of first spacing and the spacing of second, and then make things convenient for the width of adaptation work piece, after electric telescopic handle promoted appointed width, place the work piece in first spacing and the spacing of second, at this in-process, the butt plate of arm is consolidated in the first contact of work piece, the butt plate receives the outer disc direction rotation along the fixed axle after the pressure, place at first spacing and the spacing inside while of second at the work piece, thereby the top surface that the work piece can be supported to the butt plate carries out the secondary and fixes.

2. The utility model discloses in, the device is spacing through the inside that inserts the mount with the butt joint end of first spacing and the spacing of second, cooperate through cardboard and compression spring, when the work piece inserts the inside of first spacing and the spacing of second, when the inclined plane of cardboard supports the work piece, under the limiting displacement of blind hole, cardboard extrusion compression spring removes to the inside of mount, through compression spring's elasticity speciality, carry out the shock attenuation buffering to the work piece of shaking in the course of working, thereby improve the precision of processing.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the principles of the invention. In the drawings:

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

fig. 2 is a schematic structural view of a clamping mechanism in the present invention;

FIG. 3 is a schematic structural view of a reinforcing arm according to the present invention;

FIG. 4 is a schematic structural view of the interior of the middle fixing frame of the present invention;

FIG. 5 is a schematic structural view of the connection relationship between the first and second position-limiting frames of the present invention;

in the figure:

1. a work table;

2. a cutter body;

3. a clamping mechanism; 31. an electric telescopic rod; 32. a first limiting frame; 33. a second limiting frame; 34. a reinforcing arm; 341. a butt joint plate; 342. a fixed shaft;

4. a fixed mount; 5. clamping a plate; 6. blind holes; 7. a compression spring; 8. a through hole; 9. a limiting groove.

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.

As shown in fig. 1:

the utility model provides a work piece clamping equipment for laser cutting machine, comprises a workbench 1, the top fixed surface of workstation 1 is connected with cutting machine body 2, place the work piece on workstation 1, because the work piece width radius of cutting at every turn is different, traditional anchor clamps need often to be changed, the commonality of anchor clamps is not strong, and cutting machine body 2 can be along with the slight shake of motor operation appearance when the function, can't carry out the secondary to the work piece and fix, thereby lead to laser cutting machine's error grow, the precision of processing reduces, on this basis, clamping mechanism 3 has been added, clamping mechanism 3 can carry out the secondary to the work piece when pressing from both sides tightly and fix, and clamping mechanism 3 can alleviate the shake of cutting in-process work piece, and then improve cutting accuracy.

As shown in fig. 1, 2, 3 and 5:

in an alternative embodiment: clamping mechanism 3 includes electric telescopic handle 31, first spacing 32, spacing 33 of second and consolidate arm 34, electric telescopic handle 31's bottom and workstation 1's top surface threaded connection, and electric telescopic handle 31's output respectively with one side middle part fixed connection of first spacing 32 and second spacing 33, the inside at first spacing 32 is cup jointed in the slip of the both sides bottom of second spacing 33, consolidate the inside at first spacing 32 and second spacing 33 of arm 34 activity cup joint.

In this embodiment: the reinforcing arm 34 includes a butt plate 341 and a fixed shaft 342, two sides of the fixed shaft 342 are respectively and fixedly connected with inner wall surfaces of the first and second

limiting frames

32 and 33, the butt plate 341 is movably sleeved on an outer circumferential surface of the fixed shaft 342, a through hole 8 adapted to the fixed shaft 342 is formed in the butt plate 341, by starting the electric telescopic rod 31, the electric telescopic rod 31 pushes the first and second

limiting frames

32 and 33 to move in opposite directions, so as to reduce the distance between the first and second limiting

frames

32 and 33, thereby facilitating adaptation of the width of a workpiece, when the electric telescopic rod 31 is pushed to a designated width, the workpiece is placed in the first and second

limiting frames

32 and 33, in the process, the workpiece contacts the butt plate 341 of the reinforcing arm 34 first, the butt plate 341 rotates along the outer circumferential surface direction of the fixed shaft 342 after being pressed, and when the workpiece is placed in the first and second

limiting frames

32 and 33, the upper end of the abutting plate 341 can abut against the top surface of the workpiece to perform secondary fixation.

It should be noted that: the spacing groove 9 with reinforcing arm 34 looks adaptation is still seted up at the middle part of first spacing frame 32 and second spacing frame 33, can make butt board 341 can carry out the free rotation in the outer disc direction of fixed axle 342 through setting up spacing groove 9, and the inner wall of touching first spacing frame 32 and second spacing frame 33 when avoiding rotatory causes the card to die.

Further, the method comprises the following steps:

as shown in fig. 1, 2 and 4:

in an alternative embodiment: the top of workstation 1 still is provided with mount 4, and the bottom of mount 4 is connected with the top fixed surface of workstation 1, and the inside of mount 4 sets up cardboard 5, blind hole 6 and compression spring 7, and blind hole 6 sets up in the inside of mount 4, and compression spring 7's both sides are connected with the fixed surface of cardboard 5 and mount 4 respectively, 5 sliding connection of cardboard are in the inside of blind hole 6.

In this embodiment: the device inserts the inside of mount 4 through the butt joint end with first spacing 32 and second spacing 33 and carries on spacingly, cooperate through cardboard 5 and compression spring 7, when the work piece inserts first spacing 32 and the inside of second spacing 33, when the inclined plane of cardboard 5 supports the work piece, under the limiting displacement of blind hole 6, cardboard 5 extrudees compression spring 7 and removes to the inside of mount 4, elastic characteristic through compression spring 7, the work piece to the shake in the course of working carries out the shock attenuation buffering, thereby improve the precision of processing.

It should be noted that: cardboard 5 is provided with five groups, and five fixture block evenly distributed are at the relative side surface of mount 4, through the multiunit cardboard 5 that sets up, and then more high-efficient buffers the shake of work piece, makes the device's result of use better.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a work piece clamping equipment for laser cutting machine, includes workstation (1), the top fixed surface of workstation (1) is connected with cutting machine body (2), its characterized in that: the lower end of the cutting machine body (2) is provided with a clamping mechanism (3);

clamping mechanism (3) include electric telescopic handle (31), first spacing (32), spacing (33) of second and consolidate arm (34), the bottom of electric telescopic handle (31) with the top surface threaded connection of workstation (1), just the output of electric telescopic handle (31) respectively with first spacing (32) with one side middle part fixed connection of spacing (33) of second, the slip cup joints in the both sides bottom of spacing (33) of second the inside of first spacing (32), it cup joints in to consolidate arm (34) activity first spacing (32) with the inside of spacing (33) of second.

2. The workpiece clamping device for the laser cutting machine according to claim 1, characterized in that: the reinforcing arm (34) comprises a butt joint plate (341) and a fixed shaft (342), two sides of the fixed shaft (342) are fixedly connected with the inner wall surfaces of the first limiting frame (32) and the second limiting frame (33) respectively, and the butt joint plate (341) is movably sleeved on the outer circular surface of the fixed shaft (342).

3. The workpiece clamping device for the laser cutting machine according to claim 1, characterized in that: the top of workstation (1) still is provided with mount (4), the bottom of mount (4) with the top fixed surface of workstation (1) is connected, just the inside of mount (4) sets up cardboard (5), blind hole (6) and compression spring (7), blind hole (6) set up the inside of mount (4), the both sides of compression spring (7) respectively with cardboard (5) with the fixed surface of mount (4) is connected, cardboard (5) sliding connection be in the inside of blind hole (6).

4. The workpiece clamping device for the laser cutting machine according to claim 2, characterized in that: the abutting plate (341) is internally provided with a through hole (8) matched with the fixed shaft (342).

5. The workpiece clamping device for the laser cutting machine according to claim 2, characterized in that: and the middle parts of the first limiting frame (32) and the second limiting frame (33) are also provided with limiting grooves (9) matched with the reinforcing arms (34).

6. The workpiece clamping device for a laser cutting machine according to claim 3, characterized in that: the clamping plates (5) are provided with five groups, and the five groups of clamping plates are uniformly distributed on the opposite side surfaces of the fixed frame (4).