CN220943760U - Positioning device for laser cutting machine - Google Patents
Positioning device for laser cutting machine Download PDFInfo
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- CN220943760U CN220943760U CN202322646325.4U CN202322646325U CN220943760U CN 220943760 U CN220943760 U CN 220943760U CN 202322646325 U CN202322646325 U CN 202322646325U CN 220943760 U CN220943760 U CN 220943760U
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- positioning device
- laser cutting
- movable
- cutting machine
- groove
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- 238000003698 laser cutting Methods 0.000 title claims abstract description 23
- 239000000779 smoke Substances 0.000 claims abstract description 38
- 230000007246 mechanism Effects 0.000 claims abstract description 31
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 12
- 238000003825 pressing Methods 0.000 abstract description 12
- 238000007373 indentation Methods 0.000 abstract description 5
- 230000001737 promoting effect Effects 0.000 abstract 1
- 238000004364 calculation method Methods 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
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- Laser Beam Processing (AREA)
Abstract
The utility model discloses a positioning device for a laser cutting machine, which comprises: the positioning device comprises a positioning device main body, a first groove is formed in one side of the top of the positioning device main body, a two-way screw rod is arranged in the first groove, movable sleeves are sleeved at two ends of the two-way screw rod, a movable plate is arranged at the top of the movable sleeve, fixed plates are arranged at two ends of the top of the movable plate, a limiting mechanism is arranged below the fixed plates, and a smoke exhausting mechanism is arranged at the central position below the fixed plates. According to the utility model, the positioning device main body, the first groove, the bidirectional screw rod, the movable sleeve, the movable plate, the servo motor, the limiting mechanism, the screw rod, the shell, the buffer spring, the pressing plate and the pressed piece are arranged, so that the positioning device is suitable for positioning workpieces with different specifications, in addition, the pressing plate is used for promoting the pressed piece to compress the buffer spring in the shell when contacting the workpieces, so that a margin is reserved when the workpieces are pressed, and rigid indentation is not easy to generate on the surfaces of the workpieces.
Description
Technical Field
The utility model relates to the technical field of positioning devices, in particular to a positioning device for a laser cutting machine.
Background
The laser cutting machine cuts the plate on the laser cutting machine by using a laser source generated by a laser generator, and laser emitted from the laser during working is focused into a laser beam with high power density through a light path system, and the laser beam irradiates the surface of a workpiece to enable the workpiece to reach a melting point or a boiling point.
The work piece is very easy to take place the skew under the circumstances that receives external force, leads to the effect of processing to receive the influence, and the defective work piece appears very easily, in order to avoid the work piece to take place the skew phenomenon when cutting, needs positioner to fix a position the work piece usually when cutting, because the work piece size of processing is different, ordinary positioner is unfavorable for adjusting fixed position according to the size of work piece, produces the indentation to the work piece surface easily when the location work piece moreover, influences the work piece quality, consequently needs a positioner for laser cutting machine to satisfy the location demand of laser cutting machine.
Disclosure of utility model
The utility model aims to provide a positioning device for a laser cutting machine, which is used for solving the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a positioning device for a laser cutting machine, comprising: the positioning device comprises a positioning device main body, wherein a first groove is formed in one side of the top of the positioning device main body, a bidirectional screw rod is arranged in the first groove, and movable sleeves are sleeved at two ends of the bidirectional screw rod;
the movable plate is arranged at the top of the movable sleeve, and both ends of the top of the movable plate are provided with fixed plates;
The limiting mechanisms are arranged below the fixed plate and symmetrically distributed relative to the movable plate;
the smoke exhausting mechanism is arranged at the central position below the fixed plate, and one side of the smoke exhausting mechanism is provided with a smoke inlet.
Preferably, a second groove is formed in one side, far away from the first groove, of the top of the positioning device main body, a guide rod is arranged in the second groove, and the bottom of the movable plate is in sliding sleeve joint with the guide rod through a guide sleeve.
Preferably, one end of the first groove is fixed with a servo motor, and the output end of the servo motor is connected with a bidirectional screw rod.
Preferably, the limiting mechanism comprises a shell, a buffer spring, a pressure receiving piece and a pressing plate, wherein the pressure receiving piece is uniformly arranged in the shell through the buffer spring, and the pressing plate is arranged at the bottom end of the pressure receiving piece.
Preferably, the limiting mechanism further comprises a screw rod, the screw rod penetrates through the fixing plate, and the bottom end of the screw rod is connected with the shell.
Preferably, the smoke exhaust mechanism comprises a purifying chamber, an air inlet fan, a filter screen and a smoke exhaust port, wherein the air inlet fan is arranged on one side, close to the smoke inlet, of the inside of the purifying chamber, the filter screen is uniformly arranged at the central position of the inside of the purifying chamber, and the smoke exhaust port is arranged on one side, far away from the smoke inlet, of the purifying chamber.
Preferably, the top surface of the movable plate is provided with strip-shaped holes, and one end of the fixed plate is fixedly connected with the strip-shaped holes through fasteners.
Compared with the prior art, the utility model has the beneficial effects that: this positioner for laser cutting machine is through installing positioner main part, first recess, two-way lead screw, movable sleeve, fly leaf, servo motor, stop gear, the screw rod, a housing, buffer spring, clamp plate and pressurized piece, the work piece that needs laser cutting is put at positioner main part top, servo motor drives two-way lead screw rotation, make movable sleeve and fly leaf be close to each other or separate, make stop gear remove to the top of four corners of work piece, afterwards, the screw rod of rotation drives the clamp plate and moves down, fix a position the work piece, be fit for carrying out the location to the work piece of different specifications, in addition, the clamp plate makes pressurized piece compress buffer spring in the casing when work piece contact, leave the surplus when making to compress tightly the work piece, be difficult to produce rigid indentation to the work piece surface.
Drawings
FIG. 1 is a schematic elevational view of the present utility model;
FIG. 2 is a schematic top view of the present utility model;
FIG. 3 is a schematic diagram of a front cross-sectional structure of a spacing mechanism according to the present utility model;
fig. 4 is a schematic side sectional view of the smoke exhausting mechanism of the present utility model.
In the figure: 1. a positioning device body; 2. a first groove; 3. a limiting mechanism; 301. a pressing plate; 302. a pressure receiving member; 303. a buffer spring; 304. a screw; 305. a housing; 4. a smoke exhausting mechanism; 401. a clean room; 402. an air intake fan; 403. a filter screen; 404. a smoke outlet; 5. a movable plate; 6. a second groove; 7. a two-way screw rod; 8. a movable sleeve; 9. a servo motor; 10. a bar-shaped hole; 11. a fixing plate; 12. a guide rod; 13. a fastener; 14. a smoke inlet.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, an embodiment of the present utility model is provided: a positioning device for a laser cutting machine, comprising: the positioning device comprises a positioning device main body 1, wherein a first groove 2 is formed in one side of the top of the positioning device main body 1, a bidirectional screw rod 7 is arranged in the first groove 2, and movable sleeves 8 are sleeved at two ends of the bidirectional screw rod 7;
The movable plate 5 is arranged at the top of the movable sleeve 8, and both ends of the top of the movable plate 5 are provided with fixed plates 11;
The limiting mechanisms 3 are arranged below the fixed plate 11, and the limiting mechanisms 3 are symmetrically distributed about the movable plate 5;
One end of the first groove 2 is fixed with a servo motor 9, and the output end of the servo motor 9 is connected with a bidirectional screw rod 7;
the workpiece to be cut by laser is placed at the top of the positioning device main body 1, the servo motor 9 drives the bidirectional screw rod 7 to rotate, so that the movable sleeve 8 and the movable plate 5 are mutually close to or separated from each other, the limiting mechanism 3 is moved to the positions above four corners of the workpiece, and the positioning device is suitable for positioning workpieces with different lengths;
The top surface of the movable plate 5 is provided with a strip-shaped hole 10, and one end of the fixed plate 11 is fixedly connected with the strip-shaped hole 10 through a fastener 13;
The distance between the fixed plate 11 and the limiting mechanism 3 can be adjusted by connecting the fastener 13 with different positions of the strip-shaped hole 10 according to different widths of workpieces, so that the positioning device is suitable for positioning workpieces with different specifications;
A second groove 6 is formed in one side, far away from the first groove 2, of the top of the positioning device main body 1, a guide rod 12 is arranged in the second groove 6, and the bottom of the movable plate 5 is in sliding sleeve joint with the guide rod 12 through a guide sleeve so as to guide and limit the movable plate 5;
The limiting mechanism 3 comprises a shell 305, a buffer spring 303, a pressure receiving piece 302 and a pressing plate 301, wherein the pressure receiving piece 302 is uniformly arranged in the shell 305 through the buffer spring 303, and the pressing plate 301 is arranged at the bottom end of the pressure receiving piece 302;
the limiting mechanism 3 further comprises a screw rod 304, the screw rods 304 penetrate through the fixed plate 11, and the bottom ends of the screw rods 304 are connected with the shell 305;
The rotating screw 304 drives the pressing plate 301 to move downwards to press and position the workpiece, the pressing plate is suitable for workpieces with different thicknesses, and when the pressing plate 301 is contacted with the workpiece, the pressure receiving piece 302 is caused to compress the buffer spring 303 in the shell 305, so that a margin is left when the workpiece is pressed, and rigid indentation is not easy to be generated on the surface of the workpiece;
The smoke discharging mechanism 4 is arranged at the central position below the fixed plate 11, and one side of the smoke discharging mechanism 4 is provided with a smoke inlet 14;
The smoke exhaust mechanism 4 comprises a purifying chamber 401, an air inlet fan 402, a filter screen 403 and a smoke exhaust port 404, wherein the air inlet fan 402 is arranged at one side of the purifying chamber 401, which is close to the smoke inlet 14, the filter screen 403 is uniformly arranged at the central position of the purifying chamber 401, and the smoke exhaust port 404 is arranged at one side of the purifying chamber 401, which is far away from the smoke inlet 14;
In the laser cutting process, the air inlet fan 402 operates to suck the smoke into the purification chamber 401 through the smoke inlet 14, and the smoke is filtered and purified by the filter screen 403 and then discharged through the smoke outlet 404, so that workers cannot easily absorb excessive harmful gases to harm health;
The specific model specifications of the servo motor 9 and the air intake fan 402 need to be determined according to the model selection calculation of the specification parameters of the device, and the model selection calculation method is the prior art, so detailed description is omitted.
Working principle: when the laser cutting device is used, a workpiece to be cut is placed on the top of the positioning device main body 1, the servo motor 9 drives the bidirectional screw rod 7 to rotate, the movable sleeve 8 and the movable plate 5 are enabled to be close to or separate from each other, the limiting mechanism 3 is enabled to move to the upper portion of four corners of the workpiece, then the screw rod 304 is rotated to drive the pressing plate 301 to move downwards to compress the workpiece to be positioned, in addition, according to different widths of the workpiece, the fixing plate 13 is connected with different positions of the strip-shaped holes 10 to adjust the distance between the fixing plate 11 and the limiting mechanism 3, the positioning device is suitable for positioning workpieces with different specifications, in addition, when the pressing plate 301 is contacted with the workpiece, the compression piece 302 is enabled to compress the buffer spring 303 in the shell 305, so that a margin is not easy to generate rigid indentation on the surface of the workpiece, in the laser cutting process, the air inlet fan 402 is operated to suck smoke into the purifying chamber 401 through the smoke inlet 14, and the smoke outlet 404 is enabled to be discharged after the smoke outlet 403 is filtered, so that workers are not easy to absorb excessive harmful gases to harm health.
It will be apparent that the embodiments described above are merely some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.
It should be noted that the terms "first," "second," and the like in the description and the claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that embodiments of the application described herein may be implemented in sequences other than those illustrated or otherwise described herein.
The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (7)
1. A positioning device for a laser cutting machine, comprising:
The positioning device comprises a positioning device main body (1), wherein a first groove (2) is formed in one side of the top of the positioning device main body (1), a bidirectional screw rod (7) is arranged in the first groove (2), and movable sleeves (8) are sleeved at two ends of the bidirectional screw rod (7) so that the movable sleeves (8) can be mutually close to or separated from each other;
The movable plate (5), the movable plate (5) is arranged at the top of the movable sleeve (8), the two ends of the top of the movable plate (5) are both provided with fixed plates (11), and the fixed plates (11) move along with the movable sleeve (8);
the limiting mechanisms (3) are arranged below the fixed plates (11), and the limiting mechanisms (3) are symmetrically distributed about the movable plates (5);
the smoke exhausting mechanism (4), the smoke exhausting mechanism (4) is arranged at the central position below the fixed plate (11), and one side of the smoke exhausting mechanism (4) is provided with a smoke inlet (14).
2. The positioning device for a laser cutting machine according to claim 1, wherein: one side of the top of the positioning device main body (1) far away from the first groove (2) is provided with a second groove (6), the inside of the second groove (6) is provided with a guide rod (12), and the bottoms of the movable plates (5) are in sliding sleeve joint with the guide rod (12) through guide sleeves.
3. The positioning device for a laser cutting machine according to claim 1, wherein: one end of the first groove (2) is fixed with a servo motor (9), and the output end of the servo motor (9) is connected with a bidirectional screw rod (7).
4. The positioning device for a laser cutting machine according to claim 1, wherein: stop gear (3) include casing (305), buffer spring (303), pressurized piece (302) and clamp plate (301), just the inside of casing (305) evenly is provided with pressurized piece (302) through buffer spring (303), the bottom of pressurized piece (302) all is provided with clamp plate (301).
5. The positioning device for a laser cutting machine according to claim 4, wherein: the limiting mechanism (3) further comprises a screw rod (304), the screw rods (304) penetrate through the fixing plate (11), and the bottom ends of the screw rods (304) are connected with the shell (305).
6. The positioning device for a laser cutting machine according to claim 1, wherein: the smoke exhaust mechanism (4) comprises a purifying chamber (401), an air inlet fan (402), a filter screen (403) and a smoke exhaust port (404), wherein the air inlet fan (402) is arranged on one side, close to the smoke inlet (14), of the inside of the purifying chamber (401), the filter screen (403) is uniformly arranged at the central position of the inside of the purifying chamber (401), and the smoke exhaust port (404) is arranged on one side, far away from the smoke inlet (14), of the purifying chamber (401).
7. The positioning device for a laser cutting machine according to claim 1, wherein: the top surface of fly leaf (5) has all seted up bar hole (10), the one end of fixed plate (11) is all through fastener (13) and bar hole (10) fixed connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322646325.4U CN220943760U (en) | 2023-09-27 | 2023-09-27 | Positioning device for laser cutting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322646325.4U CN220943760U (en) | 2023-09-27 | 2023-09-27 | Positioning device for laser cutting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220943760U true CN220943760U (en) | 2024-05-14 |
Family
ID=90977869
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322646325.4U Active CN220943760U (en) | 2023-09-27 | 2023-09-27 | Positioning device for laser cutting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220943760U (en) |
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2023
- 2023-09-27 CN CN202322646325.4U patent/CN220943760U/en active Active
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