CN213135520U

CN213135520U - Workpiece positioning type laser cutting machine

Info

Publication number: CN213135520U
Application number: CN202022095704.5U
Authority: CN
Inventors: 周长强; 汤胜振
Original assignee: Yantai Dadong Steel Plate Co ltd
Current assignee: Yantai Dadong Steel Plate Co ltd
Priority date: 2020-09-22
Filing date: 2020-09-22
Publication date: 2021-05-07
Anticipated expiration: 2030-09-22

Abstract

The application relates to a workpiece positioning type laser cutting machine which comprises a rack, wherein a plurality of supporting plates for placing workpieces are fixedly arranged on the rack, the supporting plates are arranged in a linear array along the length direction of the rack, the tops of the supporting plates are in a sawtooth shape, a cross beam positioned above the rack is fixedly arranged on the rack, and a laser assembly for cutting the workpieces is connected to the cross beam in a sliding manner; the frame is equipped with two bases of arranging the backup pad below in, and every base all rotates and is connected with the tight pole of clamp, and the pivot level of the tight pole of clamp sets up and is perpendicular with the backup pad, and the tight pole of clamp is arranged in under adjacent backup pad clearance, and the outer wall of the tight pole of clamp is equipped with the external screw thread, and the tight pole of clamp is last to be equipped with the nut with external screw thread threaded connection. This application has the effect that improves laser cutting machine cutting work piece precision.

Description

Workpiece positioning type laser cutting machine

Technical Field

The application relates to the field of laser cutting machines, in particular to a workpiece positioning type laser cutting machine.

Background

Currently, laser cutting techniques are most widely used for cutting workpieces. Laser cutting is the process of melting and evaporating a workpiece by energy released when a laser beam is irradiated on the surface of the workpiece so as to achieve the purposes of cutting and carving.

The prior art can refer to the chinese utility model patent that the grant bulletin number is CN204430576U, and it discloses a laser cutting machine, including the frame, sliding connection has the workstation in the frame, has set firmly a plurality of backup pads on the workstation, and the backup pad top is the cockscomb structure, and it has set firmly the crossbeam to lie in the workstation top in the frame, and sliding connection has laser component on the crossbeam, and the frame is inside to slide to be connected with collects the basket, and the frame side is equipped with the discharge gate that will collect the basket from the roll-off in the frame.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: in the process of cutting the workpiece by the laser cutting machine, the workpiece can deviate, and the accuracy of cutting the workpiece is not ideal.

SUMMERY OF THE UTILITY MODEL

In order to improve the precision of laser cutting machine cutting work piece, this application provides a work piece locate mode laser cutting machine.

The application provides a work piece locate mode laser cutting machine adopts following technical scheme:

the utility model provides a work piece locate mode laser cutting machine, includes the frame, a plurality of backup pads that are used for placing the work piece have set firmly in the frame, the backup pad is the linear array setting along the length direction of frame, the backup pad top is the cockscomb structure, the crossbeam that is located the frame top has set firmly in the frame, sliding connection has the laser subassembly that is used for carrying out the cutting to the work piece on the crossbeam, its characterized in that: the rack is provided with two bases arranged below the supporting plates, the two bases are connected with clamping rods in a rotating mode, rotating shafts of the clamping rods are horizontally arranged and perpendicular to the supporting plates, the clamping rods are arranged under the gap between the adjacent supporting plates, external threads are arranged at one ends, far away from the bases, of the clamping rods, and nuts connected with the external threads in a threaded mode are arranged on the clamping rods.

By adopting the technical scheme, when the laser cutting machine is used for cutting a workpiece, the workpiece is placed on the supporting plate, the clamping rods are screwed out of the gaps between the adjacent supporting plates to the two sides of the workpiece, the two sides of the workpiece are clamped by the clamping rods, and the nut is rotated to the position attached to the workpiece, so that the effect of positioning the workpiece is achieved, and the cutting precision of the laser cutting machine is improved.

Preferably, each nut is provided with a gasket on one surface close to the corresponding base, and the diameter of each gasket is larger than that of the nut on the surface close to the base.

Through adopting above-mentioned technical scheme, when the nut rotated to with the work piece laminating department, can increase the laminating area of nut and work piece through the gasket to be more inseparable of nut and work piece laminating, and then make the tight pole of clamp press from both sides the work piece firmly more tightly.

Preferably, each clamping rod is provided with a blocking piece at one end far away from the base, the diameter of each blocking piece is larger than that of each clamping rod, and each blocking piece is fixedly connected with each clamping rod.

Through adopting above-mentioned technical scheme, when pressing from both sides the tight pole and be in idle state, the separation blade can prevent that the nut from breaking away from the tight pole of clamp and losing.

Preferably, the two bases are rotatably connected with hand-operated rods, and the hand-operated rods are fixedly connected with the rotating shafts of the clamping rods.

Through adopting above-mentioned technical scheme, when needs rise the clamp rod, avoided the operator to break off with the hands with the clamp rod and rise, through waveing the hand pole, can be convenient with clamp rod from adjacent supporting plate clearance under screw out.

Preferably, each outer wall of the handle of the hand rocker is provided with a plurality of convex blocks, and the convex blocks are fixedly connected with the hand rocker.

Through adopting above-mentioned technical scheme, the lug on the hand rocker can increase the roughness on the handle surface of hand rocker. When the operator shakes the hand-operated lever, the palm is contacted with the convex block on the hand-operated lever, so that the friction force between the palm and the handle is increased, and the anti-skidding effect is achieved.

Preferably, every the one end of hand cranking bar keeping away from the clamping bar all sets firmly the antiskid ribbed tile, the diameter of antiskid ribbed tile is greater than the diameter of hand cranking bar.

Through adopting above-mentioned technical scheme, when the operator waved the hand pole, the antiskid ribbed tile can avoid the palm to follow the tip landing of hand pole, plays anti-skidding effect.

Preferably, the handle of two hand cranking bars department has all seted up the round mouth, when two clamping rod stood up, two the axis coincidence of round mouth, two round mouth department is equipped with the connecting rod, two round mouths are worn to locate by the connecting rod.

Through adopting above-mentioned technical scheme, the hand rocking rod will press from both sides tight pole and rotate the back of rising, hold back the pole through the connecting rod with two hand rocking rods and hold back the pole rotation, and then realize pressing from both sides tight pole and press from both sides tight effect with the work piece.

Preferably, the rack is rotatably connected with a screw rod, and the screw rod is provided with two sections of adjusting threads which are equal in length and opposite in rotating direction; the screw rod penetrates through the two bases, and each base is respectively connected with the two sections of adjusting threads; the guide rods parallel to the lead screw are arranged on two sides of the lead screw, and the two guide rods penetrate through the base and are connected with the base in a sliding mode.

Through adopting above-mentioned technical scheme, when the lead screw rotated, can drive two clamp bars and slide towards opposite direction, and then can adjust the interval between the clamp bar according to the work piece of equidimension not to realize the effect that the work piece of equidimension all can press from both sides tightly.

Preferably, one side of the rack is provided with a rotating disc which is coaxially and fixedly connected with one end of the screw rod, and the periphery of the rotating disc is provided with a plurality of concave surfaces.

Through adopting above-mentioned technical scheme, when the operator realized the rotation of lead screw through the rolling disc, the roughness on rolling disc surface can be increased to a plurality of concave surfaces on the rolling disc, and then increases and rubs between palm and the rolling disc to reach anti-skidding effect.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when the laser cutting machine is used for cutting a workpiece, the workpiece is placed on the supporting plate, the clamping rods are screwed out from the gaps between the adjacent supporting plates to the two sides of the workpiece, the clamping rods clamp the two sides of the workpiece, and the nuts are rotated to be attached to the workpiece, so that the effect of positioning the workpiece is achieved, and the cutting precision of the laser cutting machine is improved;

2. when the lead screw rotates, the two clamping rods slide towards opposite directions, and then the distance between the clamping rods can be adjusted according to workpieces with different sizes, so that the purpose that the workpieces with different sizes can be positioned is achieved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 2 is a schematic view showing the positional relationship among the lead screw, the clamping rod and the hand lever;

FIG. 3 is an enlarged view of portion A of FIG. 2;

fig. 4 is an enlarged view of a portion B of fig. 2.

Description of reference numerals: 1. a frame; 111. a support plate; 12. a cross beam; 121. a laser assembly; 13. a base; 131. a clamping lever; 1311. an external thread; 1312. a nut; 1313. a gasket; 1314. a baffle plate; 132. a rotating shaft; 14. a hand lever; 141. a bump; 142. a round mouth; 143. a connecting rod; 144. an anti-skid plate; 2. a lead screw; 21. adjusting the screw thread; 22. a guide bar; 23. rotating the disc; 24. and (4) a concave surface.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses work piece locate mode laser cutting machine. Referring to fig. 1, a workpiece positioning type laser cutting machine includes a frame 1, where the frame 1 is fixedly provided with a plurality of supporting plates 111 for placing a workpiece, the supporting plates 111 are arranged in a linear array along the length direction of the frame 1, gaps are provided between adjacent supporting plates 111, and the tops of the supporting plates 111 are in a zigzag shape. When the cutting machine works, a workpiece is placed above the supporting plate 111, and when the workpiece placed on the supporting plate 111 is cut, the supporting plate 111 is arranged in a zigzag mode, so that the contact area between the supporting plate 111 and the workpiece can be reduced, and damage to the supporting plate 111 is reduced.

Referring to fig. 1, the frame 1 is provided with a beam 12 located above the frame 1, the length of the beam 12 is equal to the width of the frame 1, two ends of the beam 12 are connected to two ends of the frame 1, and the beam 12 is slidably connected to the frame 1 along the length direction of the frame 1. A laser assembly 121 for cutting a workpiece is slidably connected to the beam 12, and the laser assembly 121 slides along the length direction of the beam 12. The workpiece is placed on the supporting plate 111, and the workpiece at different positions of the supporting plate 111 can be cut by moving the cross beam 12.

Referring to fig. 1 and 2, the rack 1 is provided with two bases 13 disposed below the supporting plate 111, the two bases 13 are parallel and located on the same horizontal plane, the two bases 13 are rotatably connected with clamping rods 131, a rotating shaft 132 of the clamping rods 131 is horizontally disposed, the rotating shaft 132 is perpendicular to the length direction of the supporting plate 111, and the rotating directions of the two clamping rods 131 deviate from each other. Each of the clamping bars 131 is disposed directly below the gap between two adjacent support plates 111 located at the middle among all the support plates 111 to unscrew the clamping bar 131 from the gap between the two adjacent support plates 111.

Referring to fig. 3, the outer wall of each clamping rod 131 is provided with an external thread 1311, and each clamping rod 131 is provided with a nut 1312 threadedly coupled to the external thread 1311. When the clamping rod 131 is tightly clamped with the workpiece, the nut 1312 is rotated to be tightly jointed with the workpiece, and the workpiece is positioned by the compression of the nut 1312.

Referring to fig. 1 and 2, the rack 1 is rotatably connected with a screw rod 2, two ends of the screw rod 2 are respectively penetrated through two bases 13, and the screw rod 2 rotates along the length direction of the screw rod 2. The screw rod 2 is provided with two sections of adjusting threads 21 which are equal in length and opposite in rotating direction, and the two sections of adjusting threads 21 respectively extend to two ends of the screw rod 2 by taking the middle position of the screw rod 2 as a boundary; the two bases 13 are respectively in threaded connection with the two sections of adjusting threads 21. The rotation of the screw rod 2 enables the turning directions of the two sections of adjusting threads 21 to be opposite, so that the distance between the two clamping rods 131 can be adjusted according to workpieces with different sizes, and the effect of positioning and clamping the workpieces is achieved.

Referring to fig. 2, guide rods 22 parallel to the screw rod 2 are disposed on two sides of the screw rod 2, the two guide rods 22 are located on the same horizontal plane, and the two guide rods penetrate through the base 13 and are slidably connected with the base 13. When the screw rod 2 rotates, the two guide rods 22 enable the two bases 13 to be located on the same horizontal plane, so that the two bases 13 can be prevented from rotating along with the rotation of the screw rod 2.

Referring to fig. 2 and 3, each nut 1312 is provided with a spacer 1313 on a surface close to the base 13, the spacer 1313 is in a disk shape, and the diameter of the spacer 1313 is larger than that of the nut 1312. The gasket 1313 can increase the bonding area between the nut 1312 and the workpiece, and further make the bonding between the nut 1312 and the workpiece tighter.

Referring to fig. 2 and 3, a blocking plate 1314 is arranged at one end of each clamping rod 131 far away from the base 13, the blocking plate 1314 is in a disc shape, the diameter of the blocking plate 1314 is larger than that of the nut 1312, and the blocking plate 1314 is fixedly connected with the clamping rod 131. The stop 1314 prevents the nut 1312 from being lost out of the clamping bar 131 when the clamping bar 131 is idle.

Referring to fig. 1 and 2, each base 13 is rotatably connected with a hand lever 14, the hand lever 14 penetrates through the base 13 and is fixedly connected with a rotating shaft 132 of a clamping rod 131, each hand lever 14 is located below the supporting plate 111, and each hand lever 14 extends along the length direction of the rack 1. The clamping lever 131 can be pivoted up more easily by rocking the hand lever 14.

Referring to fig. 2 and 4, a plurality of protrusions 141 are fixedly disposed on an outer wall of a handle of each hand lever 14, and the protrusions 141 are uniformly arranged on the outer wall of the hand lever 14. When the operator shakes the hand-operated lever 14, the roughness of the handle of the hand-operated lever 14 can be increased by the upper handle bump 141 of the hand-operated lever 14, and then the friction between the palm and the hand-operated lever 14 is increased, so that the effect of preventing the hand from sliding is achieved.

Referring to fig. 2 and 4, anti-slip plates 144 are fixedly arranged at one ends of the two hand levers 14 far away from the clamping rod 131, the anti-slip plates 144 are circular, the axial lines of the anti-slip plates 144 and the hand levers 14 are overlapped, and the diameters of the anti-slip plates 144 are larger than the diameters of the hand levers 14. The anti-slip plate 144 prevents the palm of the hand from slipping off the end of the hand lever 14 when the operator shakes the hand lever 14.

Referring to fig. 2 and 4, the handles of the two hand levers 14 are both provided with round openings 142, and the round openings 142 penetrate through the hand levers 14 along the radial direction of the hand levers 14. When the two clamping rods 131 are erected, the axes of the two round openings 142 are overlapped, the connecting rods 143 are arranged at the two round openings 142, and after the clamping rods 131 are erected, the connecting rods 143 are arranged in the two round openings 142 in a penetrating mode. When the position of the clamping rod 131 is adjusted, the operator pulls the connecting rod 143 out of the round opening 142, when the clamping rod 131 attaches a workpiece, the two ends of the connecting rod 143 penetrate through the two round openings 142 respectively, so that the two hand-operated rods 14 are restrained mutually, the clamping rod 131 is prevented from rotating and sliding downwards, and the workpiece can be clamped more firmly.

Referring to fig. 1 and 2, a rotating disc 23 coaxially and fixedly connected with one end of the screw rod 2 is arranged on one side of the frame 1, the rotating disc 23 is arranged on the outer side of the frame 1, a plurality of concave surfaces 24 are formed in the periphery of the rotating disc 23, and when an operator holds the rotating disc 23 by hands, the plurality of concave surfaces 24 can play a role in skid resistance.

The implementation principle of the workpiece positioning type laser cutting machine provided by the embodiment of the application is as follows: in the process of cutting a workpiece, an operator rotates the screw rod 2 through the rotating disc 23, the distance between two clamping rods 131 can be adjusted through the rotation of the screw rod 2, then the hand-operated rods 14 are shaken to screw out the clamping rods 131 from the gap between two adjacent supporting plates 111, after the position adjustment of the two clamping rods 131 is completed, the connecting rod 141 is arranged in two round openings 142 in a penetrating mode, so that the mutual control between the two hand-operated rods 14 is realized, the clamping rods 131 are prevented from rotating and sliding downwards, nuts 1312 are rotated to the positions attached to the workpiece, the workpiece is fixed to the clamping rods 131 through the extrusion of the nuts 1312 and the workpiece, the effect of positioning the workpiece is realized, and the precision of the laser cutting machine for cutting the workpiece is improved.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a work piece locate mode laser cutting machine, includes frame (1), a plurality of backup pads (111) that are used for placing the work piece have set firmly in frame (1), backup pad (111) are the linear array setting along the length direction of frame (1), backup pad (111) top is the cockscomb structure, crossbeam (12) that are located frame (1) top have set firmly in frame (1), sliding connection has laser subassembly (121) that are used for cutting the work piece on crossbeam (12), its characterized in that: frame (1) is equipped with two bases (13) of arranging backup pad (111) below in, every base (13) all rotate and are connected with clamp rod (131), the pivot level setting of clamp rod (131) to be perpendicular with backup pad (111), clamp rod (131) are arranged in adjacent backup pad (111) clearance under, the outer wall of clamp rod (131) is equipped with external screw thread (1311), be equipped with nut (1312) with external screw thread (1311) threaded connection on clamp rod (131).

2. The workpiece positioning type laser cutting machine according to claim 1, wherein: each nut (1312) is provided with a gasket (1313) on one surface close to the base (13) corresponding to the nut, and the diameter of each gasket (1313) is larger than that of each nut (1312).

3. The workpiece positioning type laser cutting machine according to claim 1, wherein: a blocking piece (1314) is arranged at one end, far away from the base (13), of the clamping rod (131), the diameter of the blocking piece (1314) is larger than that of the clamping rod (131), and the blocking piece (1314) is fixedly connected with the clamping rod (131).

4. The workpiece positioning type laser cutting machine according to claim 1, wherein: two base (13) all rotate and are connected with hand rocker (14), pivot (132) fixed connection of hand rocker (14) and clamping rod (131).

5. The workpiece positioning type laser cutting machine according to claim 4, wherein: the outer wall of the handle of the hand-operated lever (14) is provided with a plurality of convex blocks (141), and the convex blocks (141) are fixedly connected with the hand-operated lever (14).

6. The workpiece positioning type laser cutting machine according to claim 4, wherein: the hand-operated rod (14) is fixedly provided with an anti-skid plate (144) at one end far away from the clamping rod (131), and the diameter of the anti-skid plate (144) is larger than that of the hand-operated rod (14).

7. The workpiece positioning type laser cutting machine according to claim 4, wherein: round openings (142) are formed in the handles of the hand-operated rods (14), when the two clamping rods (131) stand up, the axes of the round openings (142) coincide, a connecting rod (143) is arranged at the round openings (142), and the connecting rod (143) penetrates through the two round openings (142).

8. The workpiece positioning type laser cutting machine according to claim 1, wherein: the machine frame (1) is rotatably connected with a screw rod (2), and the screw rod (2) is provided with two sections of adjusting threads (21) which are equal in length and opposite in rotating direction; the screw rod (2) penetrates through the two bases (13), and each base (13) is in threaded connection with the two sections of adjusting threads (21) respectively; the two sides of the lead screw (2) are provided with guide rods (22) parallel to the lead screw (2), and the two guide rods (22) penetrate through the base (13) and are connected with the base (13) in a sliding mode.

9. The workpiece positioning type laser cutting machine according to claim 8, wherein: one side of the rack (1) is provided with a rotating disc (23) which is coaxially and fixedly connected with one end of the lead screw (2), and the periphery of the rotating disc (23) is provided with a plurality of concave surfaces (24).