Clamp for laser cutting

Abstract

The utility model relates to the technical field of laser cutting, in particular to a laser cutting clamp which comprises a base, the top of the base is fixedly connected with the bottom of a supporting mechanism, the inner bottom wall of the base is fixedly connected with the bottom of a rotating mechanism, and the rotating mechanism comprises a motor base, a rotating motor and a rotating rod. The outer wall of one end of the rotating mechanism is in transmission connection with the outer wall of one end of the clamping mechanism through a bevel gear, and the outer wall, close to the bottom end, of the rotating mechanism is in transmission connection with the outer wall of one end of the shielding mechanism through a bevel gear. The rotating rod rotates to drive the lead screw to rotate through the bevel gear, the rotating lead screw drives the sliding block to move oppositely, the sliding block moving oppositely drives the adjusting plate and the clamping plate to move oppositely, the clamping plate moving oppositely drives the sleeve rod and the buffer pad to move oppositely, so that the spring is stressed and extruded, the extrusion force on materials is reduced, and the surface of the materials is prevented from being damaged. The cost is saved.

Description

TECHNICAL FIELD

[0001] The utility model relates to laser cutting technical field, concretely is a kind of clamp for laser cutting. BACKGROUND

[0002] High-power density laser beam is used to irradiate the material to be cut, so that the material is quickly heated to the vaporization temperature, and a hole is formed by evaporation. As the light beam moves on the material, the hole continuously forms a narrow cutting seam, completing the cutting of the material. Since there is no tooling cost, laser cutting equipment is also suitable for producing small batches of various sizes of components that cannot be processed previously. Although China's laser industry is in its early stages of development, it has made a leap forward under the leadership of international technology and has a higher level of quality than similar products.

[0003] Most of the laser cutting clamps on the market can easily damage the surface of the material when clamping the material, which not only wastes resources but also reduces work efficiency, and can cause damage to the eyes of workers during the cutting process. Therefore, a new type of laser cutting clamp is urgently needed. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a clamp for laser cutting to solve the problem of damage to the surface of the material by the clamp when clamping the material as described in the background art. To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a clamp for laser cutting, comprising a base, the top of the base is fixedly connected with the bottom of a supporting mechanism, the inner bottom wall of the base is fixedly connected with the bottom of a rotating mechanism, the rotating mechanism comprises a motor base, a rotating motor and a rotating rod.

[0005] The outer wall of one end of the rotating mechanism is drivingly connected with the outer wall of one end of a clamping mechanism through a bevel gear, and the outer wall of the bottom end of the rotating mechanism is drivingly connected with the outer wall of one end of a shielding mechanism through a bevel gear, the clamping mechanism is composed of two lead screws, two sliding blocks, two adjusting plates, two limiting blocks, two clamping plates, two limiting rods, two sleeve rods, two springs, two limiting pads, two buffer pads, two baffle plates and two connecting blocks, the shielding mechanism comprises a transmission rod, a fixed block, a connecting rod, a light shield, and two mounting blocks.

[0006] Preferably, the base comprises a shock-absorbing pad, four supporting legs and an operation table, the top of the shock-absorbing pad is fixedly connected with the bottom of the four supporting legs, and the top of the four supporting legs is fixedly connected with the bottom of the operation table, and a sliding groove is provided on the operation table.

[0007] Preferably, the support mechanism is composed of a support plate, a connecting plate and a laser generator, the bottom of the support plate is fixedly connected with the top of the operation table, the top of the support plate is fixedly connected with the connecting plate, and the bottom of the connecting plate is fixedly connected with the top of the laser generator.

[0008] Preferably, the bottom of the motor seat is fixedly connected with the inner bottom wall of the operation table, and the inner wall of the motor seat is movably close to the outer wall of the rotating motor, one end of the rotating motor is fixedly connected with the rotating rod through a shaft coupling, and the outer wall of the rotating rod is rotatably connected with the inner wall of the operation table, and the outer wall of the top end and the bottom end of the rotating rod is provided with a bevel gear.

[0009] Preferably, the outer wall of one end of the two lead screws is provided with a bevel gear, the outer wall of one end of the two lead screws is in transmission connection with the outer wall of the top end of the rotating rod through the bevel gear, the outer wall of the two lead screws is in threaded connection with the inner wall of the two sliding blocks, the outer wall of the two sliding blocks is in sliding connection with the inner wall of the sliding groove arranged on the operation table, the top of the two sliding blocks is fixedly connected with the bottom of the two adjusting plates, the inner wall of the two adjusting plates is in sliding connection with the outer wall of the two limiting blocks, one side of the two limiting blocks is fixedly connected with one side of the two clamping plates, the inner wall of the two clamping plates is movably sleeved with the outer wall of the two limiting rods, the outer wall of the bottom of the two limiting rods is movably sleeved with the inner wall of the two adjusting plates, the inner wall of the two clamping plates is movably sleeved with the outer wall of the two sleeve rods, the outer wall of the two sleeve rods is movably sleeved with the inner wall of the two springs, one end of the two sleeve rods is fixedly connected with one end of the two limiting pads, and the other end of the two sleeve rods is fixedly connected with one end of the two buffer pads, the top of the two adjusting plates is fixedly connected with the bottom of the two baffle plates, and the bottom of the two baffle plates is fixedly connected with the top of the two connecting blocks.

[0010] Preferably, the outer wall of the two ends of the transmission rod is provided with a bevel gear, the outer wall of one end of the transmission rod is in transmission connection with the outer wall of the bottom end of the rotating rod through the bevel gear, the outer wall of the transmission rod is rotatably connected with the inner wall of the fixed block, and the bottom of the fixed block is fixedly connected with the inner bottom wall of the operation table, the outer wall of the middle of the connecting rod is provided with a bevel gear, and the outer wall of the other end of the transmission rod is in transmission connection with the outer wall of the middle of the connecting rod through the bevel gear, the outer wall of the connecting rod is fixedly connected with the inner wall of the light shielding plate, and the outer wall of the two ends of the connecting rod is rotatably connected with the inner wall of the two mounting blocks, and one side of the two mounting blocks is fixedly connected with one side of the operation table.

[0011] Compared with the prior art, the utility model has the advantages of:

[0012] The utility model discloses, through starting rotation motor, rotation motor rotation drives rotary lever rotation, and rotary lever rotation drives screw rod rotation through bevel gear, and the screw rod of rotation drives slider to make opposite movement, and the slider of opposite movement drives adjusting plate and clamping plate opposite movement, and the clamping plate of opposite movement drives sleeve rod and buffer pad opposite movement makes spring stress extrusion to reduce extrusion force to material, prevent material surface damage, save the cost.

[0013] The utility model discloses, through starting rotation motor, rotation motor rotation drives rotary lever rotation, and rotary lever rotation drives transmission rod rotation and connecting rod rotation through bevel gear, and the connecting rod of rotation drives light shield plate rotation to prevent harm, promote security, improve work efficiency. DRAWINGS

[0014] Figure 1 It is the whole structure schematic diagram of the utility model;

[0015] Figure 2 It is the sectional view of the utility model;

[0016] Figure 3 It is the explosion drawing of the utility model;

[0017] Figure 4 It is the explosion drawing of clamping mechanism in the utility model;

[0018] Figure 5 It is the explosion drawing of clamping mechanism A place in the utility model.

[0019] In the drawing: 1, base;101, shock pad;102, support leg;103, operation platform;2, support mechanism;201, support plate;202, connecting plate;203, laser generator;3, rotation mechanism;301, motor base;302, rotation motor;303, rotary lever;4, clamping mechanism;401, screw rod;402, slider;403, adjusting plate;404, limit block;405, clamping plate;406, limit rod;407, sleeve rod;408, spring;409, limit pad;410, buffer pad;411, baffle;412, connecting block;5, shielding mechanism;501, transmission rod;502, fixed block;503, connecting rod;504, light shield plate;505, mounting block. DETAILED DESCRIPTION

[0020] The technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model, and apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without creative work belong to the range of the utility model protection.

[0021] Please refer to Figures 1 to 4 The utility model provides a technical scheme: a kind of clamp for laser cutting, including pedestal 1, the top of pedestal 1 is fixedly connected with the bottom of support mechanism 2, the inner bottom wall of pedestal 1 is fixedly connected with the bottom of rotating mechanism 3, rotating mechanism 3 includes motor base 301, rotating motor 302 and rotating rod 303;

[0022] The outer wall of one end of rotating mechanism 3 is transmissionally connected with the outer wall of one end of clamping mechanism 4 by bevel gear, the outer wall of bottom end of rotating mechanism 3 is transmissionally connected with the outer wall of one end of shielding mechanism 5 by bevel gear, clamping mechanism 4 is composed of two lead screws 401, two sliding blocks 402, two adjusting plates 403, two limit blocks 404, two clamping plates 405, two limit rods 406, two sleeve rods 407, two springs 408, two limit pads 409, two buffer pads 410, two baffle plates 411 and two connecting blocks 412, shielding mechanism 5 includes transmission rod 501, fixed block 502, connecting rod 503, light shield 504 and two mounting blocks 505.

[0023] In the embodiment, as shown in Figure 1 、 Figure 2 、 Figure 3 And Figure 4 , pedestal 1 includes shock pad 101, four support legs 102 and operation table 103, the top of shock pad 101 is fixedly connected with the bottom of four support legs 102 respectively, and the top of four support legs 102 is fixedly connected with the bottom of operation table 103, and sliding groove is provided on operation table 103, and shock pad 101 can effectively reduce shock.

[0024] In the embodiment, as shown in Figure 1 、 Figure 2 、 Figure 3 And Figure 4 , support mechanism 2 is composed of support plate 201, connecting plate 202 and laser generator 203, the bottom of support plate 201 is fixedly connected with the top of operation table 103, and the top of support plate 201 is fixedly connected with connecting plate 202, and the bottom of connecting plate 202 is fixedly connected with the top of laser generator 203, and support plate 201 ensures stability.

[0025] In the embodiment, as shown in Figure 1 、 Figure 2 、 Figure 3 And Figure 4As shown in the figure, the bottom of the motor seat 301 is fixedly connected with the inner bottom wall of the operation table 103, and the inner wall of the motor seat 301 is movably close to the outer wall of the rotating motor 302. One end of the rotating motor 302 is fixedly connected with the rotating rod 303 through a shaft coupling, and the outer wall of the rotating rod 303 is rotatably connected with the inner wall of the operation table 103. The outer wall of the top end and the bottom end close to the top end of the rotating rod 303 are provided with bevel gears. By starting the rotating motor 302, the rotating motor 302 drives the rotating rod 303 to rotate.

[0026] In this embodiment, as shown in Figure 1 , Figure 2 , Figure 3 and Figure 4 , the outer wall of one end of the two lead screws 401 is provided with a bevel gear, and the outer wall of one end of the two lead screws 401 is drivingly connected with the outer wall of the top end of the rotating rod 303 through the bevel gear. The outer wall of the two lead screws 401 is threadedly connected with the inner wall of the two sliding blocks 402, and the outer wall of the two sliding blocks 402 is slidingly connected with the inner wall of the sliding groove provided on the operation table 103. The top part of the two sliding blocks 402 is fixedly connected with the bottom of the two adjusting plates 403, and the inner wall of the two adjusting plates 403 is slidingly connected with the outer wall of the two limiting blocks 404. One side of the two limiting blocks 404 is fixedly connected with one side of the two clamping plates 405, and the inner wall of the two clamping plates 405 is movably sleeved with the outer wall of the two limiting rods 406. The outer wall of the bottom close to the bottom of the two limiting rods 406 is movably sleeved with the inner wall of the two adjusting plates 403. The inner wall of the two clamping plates 405 is movably sleeved with the outer wall of the two sleeve rods 407, and the outer wall of the two sleeve rods 407 is movably sleeved with the inner wall of the two springs 408. One end of the two sleeve rods 407 is fixedly connected with one end of the two limiting pads 409, and the other end of the two sleeve rods 407 is fixedly connected with one end of the two buffer pads 410. The top part of the two adjusting plates 403 is fixedly connected with the bottom of the two baffles 411, and the bottom of the two baffles 411 is fixedly connected with the top of the two connecting blocks 412. By providing the limiting block 404 and the limiting rod 406, the clamping plate 405 can move on the adjusting plate 403, so that it is convenient to clamp materials of different sizes. The baffle 411 can prevent the residues of laser cutting from falling on the lead screw 401. The rotating rod 303 rotates to drive the lead screw 401 to rotate through the bevel gear. The rotating lead screw 401 drives the sliding block 402 to move in opposite directions. The sliding block 402 moving in opposite directions drives the adjusting plate 403 and the clamping plate 405 to move in opposite directions. The clamping plate 405 moving in opposite directions drives the sleeve rod 407 and the buffer pad 410 to move in opposite directions, so that the spring 408 is stressed and squeezed, thereby reducing the squeezing force on the material and preventing damage to the surface of the material, saving costs.

[0027] In this embodiment, as shown in Figure 1 , Figure 2 , Figure 3 andFigure 4 As shown, the outer wall of both ends of the transmission rod 501 is provided with a bevel gear, and the outer wall of one end of the transmission rod 501 is in transmission connection with the outer wall close to the bottom end of the rotating rod 303 through the bevel gear, the outer wall of the transmission rod 501 is in rotation connection with the inner wall of the fixed block 502, and the bottom of the fixed block 502 is in fixed connection with the inner bottom wall of the operating table 103, the outer wall close to the middle part of the connecting rod 503 is provided with a bevel gear, and the outer wall of the other end of the transmission rod 501 is in transmission connection with the outer wall close to the middle part of the connecting rod 503 through the bevel gear, the outer wall of the connecting rod 503 is in fixed connection with the inner wall of the light shield plate 504, and the outer walls close to both ends of the connecting rod 503 are in rotation connection with the inner walls of the two mounting blocks 505 respectively, one side of the two mounting blocks 505 is in fixed connection with one side of the operating table 103, by starting the rotating motor 302, the rotating motor 302 drives the rotating rod 303 to rotate, the rotating rod 303 drives the transmission rod 501 and the connecting rod 503 to rotate through the bevel gear, and the rotating connecting rod 503 drives the light shield plate 504 to rotate, so that the harm is prevented, the safety is improved, and the work efficiency is improved.

[0028] The use method and advantages of the utility model are as follows:

[0029] As shown in Figure 1 、 Figure 2 、 Figure 3 and Figure 4 Figure 1 Figure 2 Figure 3 Figure 4 , by starting the rotating motor 302, the rotating motor 302 drives the rotating rod 303 to rotate, the rotating rod 303 drives the lead screw 401 to rotate through the bevel gear, the rotating lead screw 401 drives the sliding block 402 to move oppositely, the sliding block 402 drives the adjusting plate 403 and the clamping plate 405 to move oppositely, the clamping plate 405 drives the sleeve rod 407 and the buffer pad 410 to move oppositely so that the spring 408 is stressed and extruded, thereby reducing the extrusion force on the material, preventing damage to the surface of the material, saving cost, by starting the rotating motor 302, the rotating motor 302 drives the rotating rod 303 to rotate, the rotating rod 303 drives the transmission rod 501 and the connecting rod 503 to rotate through the bevel gear, and the rotating connecting rod 503 drives the light shield plate 504 to rotate, so that the harm is prevented, the safety is improved, and the work efficiency is improved.

[0030] The basic principle, main features and advantages of the present application are shown and described above. The technical personnel in the industry should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only preferred examples of the present application and are not intended to limit the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A fixture for laser cutting, comprising a base (1), characterized in that: The top of the base (1) is fixedly connected to the bottom of the support mechanism (2), and the inner bottom wall of the base (1) is fixedly connected to the bottom of the rotating mechanism (3). The rotating mechanism (3) includes a motor base (301), a rotating motor (302), and a rotating rod (303); The outer wall of one end of the rotating mechanism (3) is connected to the outer wall of one end of the clamping mechanism (4) through a bevel gear, and the outer wall of the rotating mechanism (3) near the bottom end is connected to the outer wall of one end of the shielding mechanism (5) through a bevel gear. The clamping mechanism (4) is composed of two screw rods (401), two sliders (402), two adjustment plates (403), two limit blocks (404), two clamping plates (405), two limit rods (406), two sleeve rods (407), two springs (408), two limit pads (409), two buffer pads (410), two baffles (411) and two connecting blocks (412). The shielding mechanism (5) includes a transmission rod (501), a fixing block (502), a connecting rod (503), a shading plate (504) and two mounting blocks (505).

2. The laser cutting fixture according to claim 1, characterized in that: The base (1) comprises a shock-absorbing pad (101), four supporting legs (102) and an operating table (103), wherein the top of the shock-absorbing pad (101) is fixedly connected to the bottom of the four supporting legs (102), and the top of the four supporting legs (102) is fixedly connected to the bottom of the operating table (103), and a slide groove is provided on the operating table (103).

3. The laser cutting fixture according to claim 2, characterized in that: The support mechanism (2) is composed of a support plate (201), a connecting plate (202), and a laser generator (203); the bottom of the support plate (201) is fixedly connected to the top of the operating table (103); the top of the support plate (201) is fixedly connected to the connecting plate (202); and the bottom of the connecting plate (202) is fixedly connected to the top of the laser generator (203).

4. The laser cutting fixture according to claim 3, characterized in that: The bottom of the motor base (301) is fixedly connected to the inner bottom wall of the operating table (103), and the inner wall of the motor base (301) is movably close to the outer wall of the rotating motor (302). One end of the rotating motor (302) is fixedly connected to the rotating rod (303) through a coupling, and the outer wall of the rotating rod (303) is rotatably connected to the inner wall of the operating table (103). The top end and the outer wall near the bottom end of the rotating rod (303) are both provided with bevel gears.

5. The laser cutting fixture according to claim 4, characterized in that: The outer walls of one end of the two screw rods (401) are respectively provided with bevel gears, and the outer walls of one end of the two screw rods (401) are transmission-connected to the outer wall of the top end of the rotating rod (303) through the bevel gears. The outer walls of the two screw rods (401) are respectively threadedly connected to the inner walls of the two sliders (402), and the outer walls of the two sliders (402) are respectively slidably connected to the inner walls of the slide grooves provided on the operating table (103). The tops of the two sliders (402) are respectively fixedly connected to the bottoms of the two adjustment plates (403), and the inner walls of the two adjustment plates (403) are respectively slidably connected to the outer walls of the two limit blocks (404). One side of the two limit blocks (404) is respectively fixedly connected to one side of the two clamping plates (405), and the inner walls of the two clamping plates (405) are respectively fixedly connected to the two limit blocks (404). The outer wall of the positioning rod (406) is movably connected, the outer walls of the two limiting rods (406) near the bottom are movably connected to the inner walls of the two adjustment plates (403), the inner walls of the two clamping plates (405) are movably connected to the outer walls of the two sleeve rods (407), and the outer walls of the two sleeve rods (407) are movably connected to the inner walls of the two springs (408), one end of the two sleeve rods (407) is fixedly connected to one end of the two limiting pads (409), and the other end of the two sleeve rods (407) is fixedly connected to one end of the two buffer pads (410), the tops of the two adjustment plates (403) are fixedly connected to the bottoms of the two baffles (411), and the bottoms of the two baffles (411) are fixedly connected to the tops of the two connecting blocks (412).

6. The laser cutting fixture according to claim 5, characterized in that: The outer walls of both ends of the transmission rod (501) are provided with bevel gears, and the outer wall of one end of the transmission rod (501) is transmission-connected to the outer wall of the rotating rod (303) near the bottom end through the bevel gear, the outer wall of the transmission rod (501) is rotationally connected to the inner wall of the fixed block (502), and the bottom of the fixed block (502) is fixedly connected to the inner bottom wall of the operating table (103), the outer wall of the connecting rod (503) near the middle is provided with a bevel gear, and the outer wall of the other end of the transmission rod (501) is transmission-connected to the outer wall of the connecting rod (503) near the middle through the bevel gear, the outer wall of the connecting rod (503) is fixedly connected to the inner wall of the light shielding plate (504), and the outer walls of the connecting rod (503) near both ends are rotationally connected to the inner walls of the two mounting blocks (505), and one side of each of the two mounting blocks (505) is fixedly connected to one side of the operating table (103).

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