CN216829213U - Workpiece clamping and fixing device for laser cutting machine - Google Patents
Workpiece clamping and fixing device for laser cutting machine Download PDFInfo
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- CN216829213U CN216829213U CN202220315408.8U CN202220315408U CN216829213U CN 216829213 U CN216829213 U CN 216829213U CN 202220315408 U CN202220315408 U CN 202220315408U CN 216829213 U CN216829213 U CN 216829213U
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Abstract
The utility model discloses a workpiece clamping and fixing device for a laser cutting machine, which comprises a left clamping piece and a right clamping piece, wherein the structure of the left clamping piece comprises a fixed rod, two first support rods, two second support rods and a clamping rod, a lead screw is arranged in a horizontal chute of the fixed rod, a section of two-way thread is respectively arranged on the front half section and the rear half section of the lead screw, a first slide block is respectively sleeved on the positive and negative thread of the two-way thread on the front half section, and a second slide block is respectively sleeved on the positive and negative thread of the two-way thread on the rear half section; the left ends of the two first supporting rods are respectively hinged with the two first sliding blocks, and the right ends of the two first supporting rods are coaxially hinged with the clamping rod; the left ends of the two second supporting rods are respectively hinged with the two second sliding blocks, and the right ends of the two second supporting rods are coaxially hinged with the clamping rod; a plurality of positioning pieces are arranged on the clamping rod; the structure of right clamping piece is the same with the structure of left clamping piece, left clamping piece and right clamping piece bilateral symmetry. The utility model discloses conveniently give the work piece location on the laser cutting machine tool.
Description
Technical Field
The utility model relates to a work piece adds holds fixing device technical field, concretely relates to work piece centre gripping fixing device for laser cutting machine.
Background
The laser cutting is to focus the laser emitted from a laser into a laser beam with high power density through an optical path system. The laser beam irradiates the surface of the workpiece to make the workpiece reach a melting point or a boiling point, and simultaneously, the high-pressure gas coaxial with the laser beam blows away the molten or gasified metal. And finally, the material is cut along with the movement of the relative position of the light beam and the workpiece, so that the cutting purpose is achieved. The laser cutting machine is commonly used for cutting metal plates, and a machine tool of the laser cutting machine is not provided with a fixing device capable of fixing the metal plates, but the metal plates are vibrated and displaced in the cutting process.
Accordingly, one skilled in the art provides a workpiece clamping and fixing device for a laser cutting machine to solve the above problems in the background art.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a workpiece clamping and fixing device for a laser cutting machine, which comprises a left clamping piece and a right clamping piece, wherein the structure of the left clamping piece comprises a fixed rod, two first supporting rods, two second supporting rods and a clamping rod, a lead screw is arranged in a horizontal chute of the fixed rod, a section of bidirectional screw thread is respectively arranged on the front half section and the rear half section of the lead screw, a first slide block is respectively sleeved on the positive and negative screw thread of the first half section of the bidirectional screw thread, and a second slide block is respectively sleeved on the positive and negative screw thread of the rear half section of the bidirectional screw thread; the left ends of the two first supporting rods are respectively hinged with the two first sliding blocks, and the right ends of the two first supporting rods are coaxially hinged with the clamping rod; the left ends of the two second supporting rods are respectively hinged with the two second sliding blocks, and the right ends of the two second supporting rods are coaxially hinged with the clamping rod; a plurality of positioning pieces are arranged on the clamping rod; the structure of right clamping piece is the same with the structure of left clamping piece, left clamping piece and right clamping piece bilateral symmetry.
Preferably: the front end of the fixed rod is provided with a handle, and a rotor of the handle is fixedly connected with the front end of the screw rod.
Preferably: the front side and the rear side of the front half section of the clamping rod are respectively provided with a first supporting rod, the left end of the first supporting rod on the front side is in sliding connection with the sliding hole on the first supporting rod on the front side, the right end of the first supporting rod on the front side is hinged with the front end of the clamping rod, the left end of the first supporting rod on the rear side is in sliding connection with the sliding hole on the first supporting rod on the rear side, and the right end of the first supporting rod on the rear side is hinged with the middle part of the clamping rod.
Preferably: the front and rear sides of the rear half section of the clamping rod are respectively provided with a second supporting rod, the left end of the second supporting rod on the front side is in sliding connection with a sliding hole on the second supporting rod on the front side, the right end of the second supporting rod on the front side is hinged with the middle of the clamping rod, the left end of the second supporting rod on the rear side is in sliding connection with a sliding hole on the second supporting rod on the rear side, and the right end of the second supporting rod on the rear side is hinged with the rear end of the clamping rod.
Preferably, the following components: the positioning piece structurally comprises a threaded column, a pressing block and a knob, the threaded column is arranged in a vertical sliding groove of the clamping rod, and a threaded sleeve is sleeved on the threaded column in a threaded manner; the pressing block is arranged on the right side wall of the clamping rod and is fixedly connected with the threaded sleeve; the knob is embedded into the groove at the top end of the clamping rod and is horizontally and rotatably connected with the clamping rod, and the knob is fixedly connected with the top end of the threaded column.
Preferably: the top end of the knob is provided with a regular hexagon slot.
The utility model discloses a technological effect and advantage:
1. the utility model discloses set up the holder, rotate through the drive lead screw for two branches are closed mutually, two No. two branches are closed mutually the back, are supporting the clamping bar and are leaving the dead lever, and left holder supports on the work piece left side, and right holder supports on the right of work piece, conveniently gives the plate centre gripping location on the laser cutting machine bed.
2. The utility model discloses set up the setting element, rotate through drive screw thread post for the briquetting pushes down on the top surface of work piece, trembles about preventing the work piece.
Drawings
Fig. 1 is a top view of a workpiece holding fixture for a laser cutting machine according to an embodiment of the present disclosure;
fig. 2 is a top view of a left clamping member of the workpiece clamping and fixing device for the laser cutting machine according to the embodiment of the present application;
fig. 3 is a front cross-sectional view of a clamping bar of a workpiece clamping and fixing device for a laser cutting machine according to an embodiment of the present application.
In the figure: the clamping device comprises a left clamping piece 10, a screw rod 11, a first sliding block 12, a second sliding block 13, a first supporting rod 14, a second supporting rod 15, a clamping rod 16, a first supporting rod 17, a second supporting rod 18, a handle 19, a right clamping piece 20, a threaded column 21, a threaded sleeve 22, a pressing block 23, a knob 24 and a fixing rod 25.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments. The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Example 1
Referring to fig. 1 to 3, the present embodiment provides a workpiece clamping and fixing device for a laser cutting machine, including a left clamping member 10 and a right clamping member 20, where the structure of the left clamping member 10 includes a fixing rod 25, two first supporting rods 14, two second supporting rods 15, and a clamping rod 16, a screw rod 11 is disposed in a horizontal sliding slot of the fixing rod 25, two sections of two-way threads are respectively disposed on front and back half sections of the screw rod 11, a first sliding block 12 is respectively sleeved on the front and back threads of the front half section of two-way threads, a second sliding block 13 is respectively sleeved on the front and back threads of the back half section of two-way threads, a handle 19 is disposed at the front end of the fixing rod 25, and a rotor of the handle 19 is fixedly connected to the front end of the screw rod 11; the left ends of the two first supporting rods 14 are respectively hinged with the two first sliding blocks 12, and the right ends of the two first supporting rods are coaxially hinged with the clamping rod 16; the left ends of the two second supporting rods 15 are respectively hinged with the two second sliding blocks 13, and the right ends of the two second supporting rods are coaxially hinged with the clamping rod 16; a plurality of positioning pieces are arranged on the clamping rod 16; the front side and the rear side of the front half section of the clamping rod 16 are respectively provided with a first supporting rod 17, the left end of the first supporting rod 17 at the front side is in sliding connection with a sliding hole on the first supporting rod 14 at the front side, the right end of the first supporting rod 17 at the front side is hinged with the front end of the clamping rod 16, the left end of the first supporting rod 17 at the rear side is in sliding connection with a sliding hole on the first supporting rod 14 at the rear side, and the right end of the first supporting rod 17 at the rear side is hinged with the middle part of the clamping rod 16; the front side and the rear side of the rear half section of the clamping rod 16 are respectively provided with a second supporting rod 18, the left end of the second supporting rod 18 at the front side is in sliding connection with a sliding hole in the second supporting rod 15 at the front side, the right end of the second supporting rod 18 at the front side is hinged with the middle part of the clamping rod 16, the left end of the second supporting rod 18 at the rear side is in sliding connection with a sliding hole in the second supporting rod 15 at the rear side, and the right end of the second supporting rod 18 at the rear side is hinged with the rear end of the clamping rod 16; the structure of the right clamping piece 20 is the same as that of the left clamping piece 10, and the left clamping piece 10 and the right clamping piece 20 are bilaterally symmetrical; the positioning piece structurally comprises a threaded column 21, a pressing block 23 and a knob 24, wherein the threaded column 21 is arranged in a vertical sliding groove of the clamping rod 16, and a threaded sleeve 22 is screwed on the threaded column 21; the pressing block 23 is arranged on the right side wall of the clamping rod 16 and is fixedly connected with the threaded sleeve 22; the knob 24 is embedded into a groove at the top end of the clamping rod 16 and is horizontally and rotatably connected with the clamping rod 16, the knob 24 is fixedly connected with the top end of the threaded column 21, and a regular hexagonal slot is formed in the top end of the knob 24.
The utility model discloses a theory of operation is: during installation, the fixing rod 25 of the left clamping piece 10 is fixed on the left side of the machine tool, and the fixing rod 25 of the right clamping piece 20 is fixed on the right side of the machine tool; when the clamping device is used, a workpiece is placed on a machine tool, the handle 19 is shaken, the handle 19 drives the screw rod 11 to rotate, so that the two first support rods 14 are folded after being screwed in opposite directions along with the two first sliders 12, the two second support rods 15 are folded after being screwed in opposite directions along with the two second sliders 13, the first support rods 14 and the second support rods 15 support the clamping rods 16 to move inwards, the left clamping rod 16 abuts against the left side of the workpiece, the right clamping rod 17 abuts against the right side of the workpiece, and the left clamping piece 10 and the right clamping piece 20 clamp the workpiece together; then insert control knob 24 with the spanner and rotate in the slot, knob 24 drives screw post 21 and rotates for thread bush 22 drives briquetting 23 and moves down, makes briquetting 23 press on the top surface of work piece, prevents that the work piece from trembling from top to bottom. The utility model discloses conveniently give the work piece location on the laser cutting machine tool.
It is to be understood that the disclosed embodiments are merely exemplary of the invention, and are not intended to limit the invention to the precise embodiments disclosed. Based on the embodiments in the present disclosure, all other embodiments obtained by a person of ordinary skill in the art and related fields without creative efforts shall fall within the protection scope of the present disclosure. The structures, devices, and methods of operation of the present invention, not specifically described and illustrated, are generally practiced by those of ordinary skill in the art without specific recitation or limitation.
Claims (5)
1. A workpiece clamping and fixing device for a laser cutting machine is characterized by comprising a left clamping piece (10) and a right clamping piece (20), wherein the left clamping piece (10) structurally comprises a fixing rod (25), two first supporting rods (14), two second supporting rods (15) and a clamping rod (16), a screw rod (11) is arranged in a horizontal sliding groove of the fixing rod (25), two sections of bidirectional threads are respectively arranged on the front half section and the rear half section of the screw rod (11), a first sliding block (12) is respectively sleeved on the positive and negative threads of the first section of bidirectional threads, and a second sliding block (13) is respectively sleeved on the positive and negative threads of the rear section of bidirectional threads; the left ends of the two first support rods (14) are respectively hinged with the two first sliding blocks (12), and the right ends of the two first support rods are coaxially hinged with the clamping rod (16); the left ends of the two second supporting rods (15) are respectively hinged with the two second sliding blocks (13), and the right ends of the two second supporting rods are coaxially hinged with the clamping rod (16); a plurality of positioning pieces are arranged on the clamping rod (16); the structure of the right clamping piece (20) is the same as that of the left clamping piece (10), and the left clamping piece (10) and the right clamping piece (20) are bilaterally symmetrical.
2. The workpiece clamping and fixing device for the laser cutting machine is characterized in that a hand crank (19) is arranged at the front end of the fixing rod (25), and a rotor of the hand crank (19) is fixedly connected with the front end of the screw rod (11).
3. The workpiece clamping and fixing device for the laser cutting machine is characterized in that a first support rod (17) is arranged on each of the front side and the rear side of the front half section of the clamping rod (16), the left end of the first support rod (17) on the front side is slidably connected with a sliding hole in the first support rod (14) on the front side, the right end of the first support rod (17) on the front side is hinged with the front end of the clamping rod (16), the left end of the first support rod (17) on the rear side is slidably connected with a sliding hole in the first support rod (14) on the rear side, and the right end of the first support rod (17) on the rear side is hinged with the middle of the clamping rod (16).
4. The workpiece clamping and fixing device for the laser cutting machine is characterized in that a second support rod (18) is arranged on each of the front side and the rear side of the rear half section of the clamping rod (16), the left end of the second support rod (18) on the front side is slidably connected with a sliding hole in the second support rod (15) on the front side, the right end of the second support rod (18) on the front side is hinged to the middle of the clamping rod (16), the left end of the second support rod (18) on the rear side is slidably connected with a sliding hole in the second support rod (15) on the rear side, and the right end of the second support rod (18) on the rear side is hinged to the rear end of the clamping rod (16).
5. The workpiece clamping and fixing device for the laser cutting machine is characterized in that the structure of the positioning piece comprises a threaded column (21), a pressing block (23) and a knob (24), the threaded column (21) is arranged in a vertical sliding groove of the clamping rod (16), and a threaded sleeve (22) is screwed on the threaded column (21); the pressing block (23) is arranged on the right side wall of the clamping rod (16) and is fixedly connected with the threaded sleeve (22); the knob (24) is embedded into a groove at the top end of the clamping rod (16) and is horizontally and rotatably connected with the clamping rod (16), and the knob (24) is fixedly connected with the top end of the threaded column (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220315408.8U CN216829213U (en) | 2022-02-16 | 2022-02-16 | Workpiece clamping and fixing device for laser cutting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220315408.8U CN216829213U (en) | 2022-02-16 | 2022-02-16 | Workpiece clamping and fixing device for laser cutting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216829213U true CN216829213U (en) | 2022-06-28 |
Family
ID=82091139
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220315408.8U Active CN216829213U (en) | 2022-02-16 | 2022-02-16 | Workpiece clamping and fixing device for laser cutting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216829213U (en) |
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2022
- 2022-02-16 CN CN202220315408.8U patent/CN216829213U/en active Active
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