Workpiece adsorption device with smoke extraction mechanism

By integrating the smoking mechanism and vacuum adsorption system in the workpiece adsorption device, the problems of smoke pollution and workpiece position deviation during laser processing are solved, and higher processing cleanliness and stability are achieved.

CN222536565UActive Publication Date: 2025-02-28DONGGUAN LEIYU EDUCATIONAL EQUIP CO LTD
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Patent Information

Application Number
CN202421163777.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-24
Publication Date
2025-02-28
Estimated Expiration
2034-05-24

AI Technical Summary

Technical Problem

During laser engraving and laser cutting, the smoke generated by local burning or melting of the workpiece material will pollute the laser parts and optical paths, affecting the performance of the laser, and the soft material workpiece is prone to position deviation during processing, resulting in low accuracy and stability.

Method used

A workpiece adsorption device with a smoking mechanism is designed, and the workpiece is adsorbed and fixed by vacuum adsorption holes to ensure that the workpiece is not easy to loosen or deviate during processing. At the same time, a smoking mechanism is set up to discharge smoke through the air exhaust component and the cigarette butt to avoid pollution.

Benefits of technology

It effectively prevents smoke and dust from contaminating the laser, improves the cleanliness of processing and the stability of the laser, and fixes the workpiece by vacuum adsorption, improves the reliability and stability of the processing, and avoids the problem of workpiece position offset.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model relates to the technical field of working platforms, in particular to a workpiece adsorption device with a smoke extraction mechanism, which comprises a smoke extraction mechanism and an adsorption mechanism, the adsorption mechanism comprises an adsorption platform, a vacuumizing assembly, an X-axis moving assembly and a Y-axis moving assembly, and a vacuum cavity is arranged in the adsorption platform. A plurality of vacuum adsorption holes are formed in the adsorption platform in a penetrating manner, the vacuum adsorption holes are communicated with the vacuum cavity, and the vacuumizing assembly is connected with the vacuum cavity; the smoke extraction mechanism comprises an air draft assembly and a smoke extraction head, the smoke extraction head is provided with a smoke extraction annular groove, and a smoke extraction cavity is formed in the smoke extraction head. According to the utility model, the structure is novel, a workpiece is adsorbed and fixed by utilizing the vacuum adsorption holes, the workpiece is adsorbed and positioned, and the workpiece is not easy to loosen and deviate when being processed; the negative pressure end of the smoke suction head is prevented from being directly aligned with a product, so that the product is loosened or deviated, the reliability and stability of operation processing are improved, smoke can be discharged, and the processing cleanliness is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of working platforms, in particular to a workpiece adsorption device with a smoke extraction mechanism. Background Art

[0002] Among the processes for processing workpieces, there are processes such as laser engraving and laser cutting. Since the materials of laser engraving and laser cutting are partially charred or melted, a large amount of smoke and dust will be generated. These smoke and dust will pollute the components and laser optical path in the laser, thereby affecting the performance of the laser. In particular, the pollution of the reflector and focusing mirror of the laser external optical path will seriously affect the performance of the laser and reduce the stability of the laser. In addition, the large amount of smoke will pollute the environment and is not conducive to the health of laser operators. Usually, laser cutting machines use a smoke extraction device to extract the smoke and dust generated during the processing; however, the current workpieces are directly placed on the workbench, and the smoke extraction device will be aligned with the workbench when working. If the workpiece is made of soft material, it is very easy to shift the position when processing the workpiece, resulting in low processing accuracy and poor processing stability. Summary of the invention

[0003] In view of the problems of the prior art, the utility model provides a workpiece adsorption device with a smoke extraction mechanism, which has a novel structure and utilizes a vacuum adsorption hole to adsorb and fix the workpiece, and adsorbs and positions the workpiece, thereby ensuring that the workpiece is not easily loosened or shifted during processing; it prevents the negative pressure end of the smoke extraction head from directly aligning with the product so as to cause the product to loosen or shift, thereby improving the reliability and stability of the operation and processing, and can exhaust smoke to improve the processing cleanliness.

[0004] In order to solve the above technical problems, the utility model adopts the following technical solutions:

[0005] The utility model provides a workpiece adsorption device with a smoke extraction mechanism, which comprises a smoke extraction mechanism and a suction mechanism, wherein the suction mechanism comprises a suction platform, a vacuum extraction component, an X-axis moving component for driving the suction platform to move in the X-axis direction, and a Y-axis moving component for driving the X-axis moving component to move in the Y-axis direction, a vacuum cavity is arranged in the suction platform, a plurality of vacuum adsorption holes are arranged through the suction platform, the vacuum adsorption holes are connected with the vacuum cavity, and the vacuum extraction component is connected with the vacuum cavity; the suction mechanism comprises an exhaust component and a cigarette head, the cigarette head is provided with a smoking ring groove, a smoking cavity is arranged inside the cigarette head, the smoking ring groove is connected with the smoking cavity; the exhaust component is connected with the smoking cavity.

[0006] The vacuum pump assembly includes a vacuum pump and a vacuum pipe, one end of the vacuum pipe is connected to the vacuum chamber, and the other end of the vacuum pipe is connected to the vacuum pump.

[0007] Wherein, a vacuum joint is arranged at a corner of the bottom of the adsorption platform, the vacuum cavity is connected to the vacuum joint, and the vacuum joint is connected to one end of the vacuum pipe.

[0008] Wherein, a plurality of partition cavities are arranged in the vacuum cavity, and the plurality of partition cavities are arranged in an array, and two adjacent partition cavities are interconnected.

[0009] Wherein, an opening is provided through the middle of the smoking head, and the smoking ring groove is provided on the inner wall of the opening.

[0010] Among them, the exhaust component includes an exhaust duct and an exhaust fan; a smoking connector is provided on one side of the cigarette smoking head, the smoking connector is connected to the smoking cavity, the smoking connector is connected to one end of the exhaust duct, and the other end of the exhaust duct is connected to the exhaust fan.

[0011] Among them, the X-axis moving assembly includes an X-axis base, an X-axis driving member installed in the X-axis base, an X-axis transmission screw rotatably set in the X-axis base, and an X-axis sliding seat slidably set on the X-axis base, the adsorption platform is installed on the X-axis sliding seat, the two ends of the X-axis transmission screw are respectively rotatably set at the two ends of the X-axis base, one end of the X-axis driving member is drivingly connected to one end of the X-axis transmission screw, and the bottom of the X-axis sliding seat is drivingly connected to the X-axis transmission screw.

[0012] Wherein, first guide blocks are respectively arranged on both sides of the bottom of the X-axis sliding seat, and first guide rails are respectively arranged on both sides of the X-axis base, and the first guide rails are slidably connected to the first guide blocks.

[0013] Wherein, the Y-axis moving assembly includes a Y-axis base, a Y-axis driving member installed in the Y-axis base, a Y-axis transmission screw rotatably set in the Y-axis base, and a Y-axis sliding seat slidably set on the Y-axis base, the X-axis base is installed on the Y-axis sliding seat, the two ends of the Y-axis transmission screw are respectively rotatably set at the two ends of the Y-axis base, one end of the Y-axis driving member is drivingly connected to one end of the Y-axis transmission screw, and the bottom of the Y-axis sliding seat is drivingly connected to the Y-axis transmission screw.

[0014] Wherein, second guide blocks are respectively arranged on both sides of the bottom of the Y-axis sliding seat, and second guide rails are respectively arranged on both sides of the Y-axis base, and the second guide rails are slidably connected to the second guide blocks.

[0015] Beneficial effects of the utility model:

[0016] The utility model has a novel structure. When it starts working, the vacuum assembly works and the vacuum pump is started to form a negative pressure in the vacuum chamber. The vacuum adsorption hole is used to adsorb and fix the workpiece, and then the workpiece is processed by an external processing device. Under the above-mentioned setting, the workpiece is adsorbed and positioned, which can ensure that the workpiece is not easy to loosen or shift during processing. Furthermore, a smoke extraction mechanism is provided. The exhaust assembly and the cigarette head cooperate with each other, and the exhaust assembly forms a negative pressure in the smoke extraction chamber. The smoke formed when the workpiece is processed flows into the smoke extraction chamber from the smoke extraction ring groove and is discharged through the exhaust assembly. During the process, due to the effect of the smoke extraction ring groove, the negative pressure end of the cigarette head is prevented from directly aligning with the product to cause the product to loosen or shift, thereby improving the reliability and stability of the operation and processing, and being able to exhaust the smoke, thereby improving the processing cleanliness. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 The utility model is a structural schematic diagram of a workpiece adsorption device with a smoke extraction mechanism.

[0018] Figure 2 It is a structural schematic diagram of the X-axis moving component of the utility model.

[0019] Figure 3 It is a structural schematic diagram of the Y-axis moving component of the utility model.

[0020] Figure 4 It is a structural schematic diagram of the adsorption platform of the utility model.

[0021] Figure 5 This is a schematic diagram of the internal structure of the adsorption platform of the first embodiment of the utility model.

[0022] Figure 6 This is a schematic diagram of the internal structure of the adsorption platform of the second embodiment of the utility model.

[0023] exist Figures 1 to 6 Reference numerals in the drawings include:

[0024] 1. Smoke extraction mechanism; 2. Adsorption mechanism; 3. Adsorption platform; 4. X-axis moving assembly; 5. Y-axis moving assembly; 6. Vacuum chamber; 7. Vacuum adsorption hole; 8. Smoke extraction head; 9. Smoke extraction ring groove; 10. Vacuum pump; 11. Vacuum pipe; 12. Vacuum joint; 13. Partition chamber; 14. Opening; 15. Exhaust duct; 16. Exhaust fan; 17. Smoke extraction joint; 18. X-axis base; 19. X-axis driving member; 20. X-axis transmission screw; 21. X-axis sliding seat; 22. First guide block; 23. First guide rail; 24. Y-axis base; 25. Y-axis driving member; 26. Y-axis transmission screw; 27. Y-axis sliding seat; 28. Second guide block; 29. ​​Second guide rail; 30. Panel; 31. Bottom plate. DETAILED DESCRIPTION

[0025] In order to facilitate the understanding of those skilled in the art, the present invention is further described below in conjunction with the embodiments and drawings, and the contents mentioned in the implementation modes are not intended to limit the present invention. The present invention is described in detail below in conjunction with the drawings.

[0026] Example 1

[0027] This embodiment 1 provides a workpiece adsorption device with a smoke extraction mechanism, such as Figures 1 to 5 As shown, it includes a smoke extraction mechanism 1 and an adsorption mechanism 2, the adsorption mechanism 2 includes an adsorption platform 3, a vacuum pumping assembly, an X-axis moving assembly 4 for driving the adsorption platform 3 to move in the X-axis direction, and a Y-axis moving assembly 5 for driving the X-axis moving assembly 4 to move in the Y-axis direction, a vacuum cavity 6 is arranged in the adsorption platform 3, a plurality of vacuum adsorption holes 7 are arranged through the adsorption platform 3, the vacuum adsorption holes 7 are connected to the vacuum cavity 6, the vacuum pumping assembly is connected to the vacuum cavity 6, the vacuum pumping assembly includes a vacuum pump 10 and a vacuum pipe 11, one end of the vacuum pipe 11 is connected to the vacuum cavity 6, and the other end of the vacuum pipe 11 is connected to the vacuum pump 10. Among them, a vacuum joint 12 is arranged at a corner of the bottom of the adsorption platform 3, the vacuum cavity 6 is connected to the vacuum joint 12, and the vacuum joint 12 is connected to one end of the vacuum pipe 11; the smoking mechanism 1 includes an exhaust assembly and a smoking head 8, the smoking head 8 is provided with a smoking ring groove 9, a smoking cavity is arranged inside the smoking head 8, and the smoking ring groove 9 is connected to the smoking cavity; the exhaust assembly is connected to the smoking cavity. Specifically, the utility model has a novel structure. When starting to work, the vacuum pump 10 starts to start the vacuum chamber 6 to form a negative pressure, and the vacuum adsorption hole 7 is used to adsorb and fix the workpiece, and then the workpiece is processed by an external processing device. Under the above setting, the workpiece is adsorbed and positioned, which can ensure that the workpiece is not easy to loosen or shift during processing; further, a smoke extraction mechanism 1 is provided, and the exhaust assembly and the cigarette head 8 cooperate, and the exhaust assembly forms a negative pressure in the smoke extraction chamber. The smoke formed when the workpiece is processed flows into the smoke extraction chamber from the smoke extraction ring groove 9 and is discharged through the exhaust assembly. During the process, due to the effect of the smoke extraction ring groove 9, the negative pressure end of the cigarette head 8 is prevented from directly aligning with the product to cause the product to loosen or shift, thereby improving the reliability and stability of the operation and processing, and being able to exhaust the smoke, thereby improving the processing cleanliness.

[0028] In this embodiment, the exhaust assembly includes an exhaust duct 15 and an exhaust fan 16; a smoke extraction joint 17 is provided on one side of the smoking head 8, the smoke extraction joint 17 is connected to the smoking cavity, the smoke extraction joint 17 is connected to one end of the exhaust duct 15, and the other end of the exhaust duct 15 is connected to the exhaust fan 16; an opening 14 is provided through the middle of the smoking head 8, and a smoke extraction ring groove 9 is provided on the inner wall of the opening 14. Specifically, under this setting, the exhaust fan 16 works, and is connected to the smoking cavity through the exhaust duct 15, so as to realize the negative pressure of the smoking cavity, so that the smoke extraction ring groove 9 can extract the smoke, and the smoke can be discharged through the exhaust duct 15 and the exhaust fan 16; wherein, the opening 14 plays a role of avoidance, so that it is convenient for an external processing device to process the workpiece through the opening 14, and the smoke generated during the processing is sucked into the smoking cavity by the smoke extraction ring groove 9 on the inner wall of the opening 14, and discharged through the exhaust duct 15.

[0029] In this embodiment, the X-axis moving assembly 4 includes an X-axis base 18, an X-axis driving member 19 installed in the X-axis base 18, an X-axis transmission screw 20 rotatably installed in the X-axis base 18, and an X-axis sliding seat 21 slidably installed on the X-axis base 18, the adsorption platform 3 is installed on the X-axis sliding seat 21, the two ends of the X-axis transmission screw 20 are respectively rotatably installed at the two ends of the X-axis base 18, one end of the X-axis driving member 19 is drivingly connected to one end of the X-axis transmission screw 20, and the bottom of the X-axis sliding seat 21 is drivingly connected to the X-axis transmission screw 20. Among them, the first guide blocks 22 are respectively arranged on both sides of the bottom of the X-axis sliding seat 21, and the first guide rails 23 are respectively arranged on both sides of the X-axis base 18, and the first guide rails 23 are slidably connected to the first guide blocks 22. Specifically, the X-axis driving member 19 is a servo motor, which is used to drive the X-axis transmission screw 20 to rotate; by driving the X-axis transmission screw 20 to rotate, the X-axis sliding seat 21 is driven to reciprocate along the length direction of the X-axis transmission screw 20, and then the adsorption platform 3 is driven to reciprocate in the X-axis direction; the first guide rail 23 and the first guide block 22 cooperate and slide, thereby improving the smoothness and stability of the X-axis sliding seat 21 during movement.

[0030] In this embodiment, the Y-axis moving assembly 5 includes a Y-axis base 24, a Y-axis driving member 25 installed in the Y-axis base 24, a Y-axis transmission screw 26 rotatably installed in the Y-axis base 24, and a Y-axis sliding seat 27 slidably installed on the Y-axis base 24, the X-axis base 18 is installed on the Y-axis sliding seat 27, the two ends of the Y-axis transmission screw 26 are rotatably installed at the two ends of the Y-axis base 24, one end of the Y-axis driving member 25 is drivingly connected to one end of the Y-axis transmission screw 26, and the bottom of the Y-axis sliding seat 27 is drivingly connected to the Y-axis transmission screw 26. Among them, the second guide blocks 28 are respectively arranged on both sides of the bottom of the Y-axis sliding seat 27, and the second guide rails 29 are respectively arranged on both sides of the Y-axis base 24, and the second guide rails 29 are slidably connected to the second guide blocks 28. Specifically, the Y-axis driving member 25 is a servo motor, which is used to drive the Y-axis transmission screw 26 to rotate; by driving the Y-axis transmission screw 26 to rotate, the Y-axis sliding seat 27 is driven to reciprocate along the length direction of the Y-axis transmission screw 26, and then the X-axis base 18 is driven to reciprocate in the Y-axis direction; the second guide rail 29 and the second guide block 28 cooperate and slide, thereby improving the smoothness and stability of the Y-axis sliding seat 27 during movement.

[0031] Furthermore, the adsorption platform 3 includes a panel 30 and a bottom plate 31, the panel 30 is detachably connected to the bottom plate 31, the vacuum chamber 6 is arranged on the bottom plate 31, and the panel 30 and the bottom plate 31 are arranged to form the vacuum chamber 6. The detachable manner can be assembled and disassembled by screws, and of course, it can also be assembled and disassembled by snap-on connection, and conventional techniques will not be repeated here.

[0032] Embodiment 2

[0033] The difference between the second embodiment and the first embodiment is that: Figure 6 As shown, a plurality of partition cavities 13 are provided in the vacuum chamber 6, and the plurality of partition cavities 13 are arranged in an array, and two adjacent partition cavities 13 are interconnected. Specifically, under this arrangement, the negative pressure in each partition cavities 13 in the vacuum chamber 6 can be made uniform, so that the adsorption force of the vacuum adsorption holes 7 at each area position on the adsorption platform 3 is roughly consistent, and the adsorption force is uniform, thereby ensuring the stability and reliability of adsorbing the workpiece.

[0034] The above is only a preferred embodiment of the utility model, and does not limit the utility model in any form. Although the utility model is disclosed as a preferred embodiment as above, it is not used to limit the utility model. Any technician familiar with this profession can make some changes or modifications to equivalent embodiments of equivalent changes by using the technical content disclosed above without departing from the scope of the technical solution of the utility model. However, any simple modification, equivalent change and modification made to the above embodiments according to the technology of the utility model, which does not depart from the content of the technical solution of the utility model, belongs to the scope of the technical solution of the utility model.

Claims

1. A workpiece adsorption device with a smoke extraction mechanism, characterized in that: The invention comprises a smoking mechanism and an adsorption mechanism, wherein the adsorption mechanism comprises an adsorption platform, a vacuum pumping assembly, an X-axis moving assembly for driving the adsorption platform to move in the X-axis direction, and a Y-axis moving assembly for driving the X-axis moving assembly to move in the Y-axis direction, a vacuum cavity is arranged in the adsorption platform, a plurality of vacuum adsorption holes are arranged through the adsorption platform, the vacuum adsorption holes are connected with the vacuum cavity, and the vacuum pumping assembly is connected with the vacuum cavity; the smoking mechanism comprises an exhaust assembly and a smoking head, the smoking head is provided with a smoking ring groove, a smoking cavity is arranged inside the smoking head, the smoking ring groove is connected with the smoking cavity; the exhaust assembly is connected with the smoking cavity.

2. A workpiece adsorption device with a smoke extraction mechanism according to claim 1, characterized in that: The vacuum pump assembly includes a vacuum pump and a vacuum pipe, one end of the vacuum pipe is connected to the vacuum chamber, and the other end of the vacuum pipe is connected to the vacuum pump.

3. A workpiece adsorption device with a smoke extraction mechanism according to claim 2, characterized in that: A vacuum joint is arranged at a corner of the bottom of the adsorption platform, the vacuum cavity is communicated with the vacuum joint, and the vacuum joint is communicated with one end of the vacuum pipe.

4. A workpiece adsorption device with a smoke extraction mechanism according to claim 2, characterized in that: A plurality of partition cavities are arranged in the vacuum cavity, and the plurality of partition cavities are arranged in an array, and two adjacent partition cavities are connected to each other.

5. The workpiece adsorption device with a smoke extraction mechanism according to claim 1, characterized in that: An opening is provided through the middle of the smoking head, and the smoking ring groove is provided on the inner wall of the opening.

6. A workpiece adsorption device with a smoke extraction mechanism according to claim 1, characterized in that: The exhaust assembly includes an exhaust duct and an exhaust fan; a smoking connector is provided on one side of the smoking head, the smoking connector is connected to the smoking cavity, the smoking connector is connected to one end of the exhaust duct, and the other end of the exhaust duct is connected to the exhaust fan.

7. A workpiece adsorption device with a smoke extraction mechanism according to claim 1, characterized in that: The X-axis moving assembly includes an X-axis base, an X-axis driving member installed in the X-axis base, an X-axis transmission screw rotatably set in the X-axis base, and an X-axis sliding seat slidably set on the X-axis base. The adsorption platform is installed on the X-axis sliding seat, and the two ends of the X-axis transmission screw are respectively rotatably set at the two ends of the X-axis base, one end of the X-axis driving member is drivingly connected to one end of the X-axis transmission screw, and the bottom of the X-axis sliding seat is drivingly connected to the X-axis transmission screw.

8. A workpiece adsorption device with a smoke extraction mechanism according to claim 7, characterized in that: First guide blocks are respectively arranged on both sides of the bottom of the X-axis sliding seat, and first guide rails are respectively arranged on both sides of the X-axis base, and the first guide rails are slidably connected to the first guide blocks.

9. The workpiece adsorption device with a smoke extraction mechanism according to claim 7, characterized in that: The Y-axis moving assembly includes a Y-axis base, a Y-axis driving member installed in the Y-axis base, a Y-axis transmission screw rotatably set in the Y-axis base, and a Y-axis sliding seat slidably set on the Y-axis base, the X-axis base is installed on the Y-axis sliding seat, the two ends of the Y-axis transmission screw are respectively rotatably set at the two ends of the Y-axis base, one end of the Y-axis driving member is drivingly connected to one end of the Y-axis transmission screw, and the bottom of the Y-axis sliding seat is drivingly connected to the Y-axis transmission screw.

10. A workpiece adsorption device with a smoke extraction mechanism according to claim 9, characterized in that: Second guide blocks are respectively arranged on both sides of the bottom of the Y-axis sliding seat, and second guide rails are respectively arranged on both sides of the Y-axis base, and the second guide rails are slidably connected to the second guide blocks.