CN211490085U - Dust removal air door control device of laser cutting machine - Google Patents
Dust removal air door control device of laser cutting machine Download PDFInfo
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- CN211490085U CN211490085U CN201922206210.7U CN201922206210U CN211490085U CN 211490085 U CN211490085 U CN 211490085U CN 201922206210 U CN201922206210 U CN 201922206210U CN 211490085 U CN211490085 U CN 211490085U
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- air door
- dust removal
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- cutting machine
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Abstract
The utility model particularly relates to a laser cutting machine dust removal air door controlling means, the technical scheme of adoption is: the dust removal device comprises an air door body, wherein the air door body is hinged to the upper portion and the lower portion of a dust removal pipeline, a gear for driving the air door body to rotate is arranged on the upper portion of the dust removal pipeline, a rack is meshed with one side of the gear, and the rack is driven by a power mechanism. Articulated through the upper and lower part of air door body and dust removal pipeline to the driven mode of rack and pinion meshing drives the air door body and rotates, does not have mechanical dead point, realizes the rotation that stably drives the air door, has reduced the fault rate.
Description
Technical Field
The utility model relates to a laser cutting machine technical field specifically is a laser cutting machine dust removal air door controlling means.
Background
When the laser cutting machine works, a large amount of smoke and dust can be generated, the environment is polluted, and the laser cutting machine is harmful to health, so that the laser dust removal system is an essential component of the laser cutting machine. With the attention of people on environmental protection, the requirements on the environmental protection performance of the laser cutting machine are higher and higher. The control structure of the dust removal air door is a core component in the laser dust removal system, and the structure can directly influence the dust removal effect of the laser dust removal system.
At present, laser cutting machine dust removal air door controlling means on the market structure is various, but all has a lot of drawbacks, like the air door is closed not tight, the air door can not open completely, fault rate height, leads to laser cutting machine's dust removal effect unsatisfactory.
Therefore, aiming at the key problem that the upper air door of the existing dust removal pipeline has high failure rate, the problem that the development of a stable and reliable dust removal air door control device of the laser cutting machine is urgently needed to be solved.
SUMMERY OF THE UTILITY MODEL
The utility model discloses there is the problem that the fault rate is high in the air door on to current dust removal pipeline, provide a laser cutting machine dust removal air door controlling means that can reliable and stable work.
The adopted technical scheme is as follows: the utility model provides a laser cutting machine dust removal air door controlling means, includes the air door body, the air door body is articulated with the upper and lower part of dust removal pipeline, the upper portion of dust removal pipeline is provided with drives air door body pivoted gear, one side meshing of gear has the rack, the rack passes through power unit drive. Articulated through the upper and lower part of air door body and dust removal pipeline to the driven mode of rack and pinion meshing drives the air door body and rotates, does not have mechanical dead point, realizes the rotation that stably drives the air door, has reduced the fault rate.
Furthermore, the upper portion of air door body is articulated through the upper cover plate of last pivot with the dust removal pipeline, and the upper portion of going up the pivot passes upper cover plate back and connects the gear, the lower part of air door body is articulated through the lower apron of lower pivot with the dust removal pipeline, go up the pivot with the lower pivot is located the intermediate position of air door body. When the air door is opened, the air door is perpendicular to the cross section of the dust removal pipeline, the air opening is large, the air flow is large, and the dust removal effect is good.
The dust removing device further comprises an upper bearing assembly fixed on the upper portion of the dust removing pipeline and a lower bearing assembly fixed on the lower portion of the dust removing pipeline, wherein the upper bearing assembly is connected with the upper rotating shaft in a matched mode, and the lower bearing assembly is connected with the lower rotating shaft in a matched mode. Through the cooperation of pivot and bearing assembly, reduce the friction with dust removal pipeline when the air door rotates, the noise is little.
Further, the upper bearing assembly comprises an upper bearing gland and a bearing installed in the upper bearing gland, the upper bearing gland is fixed to the top of the upper cover plate of the dust removal pipeline, the lower bearing assembly comprises a lower bearing gland and a bearing installed in the lower bearing gland, and the lower bearing gland is fixed to the bottom of the lower cover plate of the dust removal pipeline. Installation and maintenance of the bearing assembly and damper are facilitated.
Furthermore, go up the pivot with be provided with the draw-in groove down in the pivot, and all with air door body joint.
Furthermore, the power mechanism comprises an air cylinder and a guide assembly, the air cylinder is fixed at the top of the upper cover plate of the dust removal pipeline, a piston rod of the air cylinder is connected with one end of the rack, and the other end of the rack is matched with the guide assembly. The rack is powered by the cylinder to move, and the other end of the rack is supported and guided by the installation guide assembly for keeping stable transmission of the rack.
Further, the guide assembly comprises a guide shaft, a bearing seat and a linear bearing, the bearing seat is fixed at the top of the upper cover plate of the dust removal pipeline, the linear bearing is installed on the bearing seat and located in the linear motion direction of the rack, one end of the guide shaft is matched with the linear bearing and can penetrate through the linear bearing, and the other end of the guide shaft is fixedly connected with one end of the rack. The rack is supported and guided, and stable transmission can be realized.
Further, the moving direction of the rack is in the longitudinal direction of the dust removing pipeline. The installation space of the cylinder and the guide assembly is ensured.
Furthermore, the gear is sector-shaped, and one side of the gear is fixedly connected with the upper rotating shaft through a set screw.
The utility model discloses an adopt above-mentioned technical scheme, have following advantage:
1. articulated through the upper and lower part of air door body and dust removal pipeline to the driven mode of rack and pinion meshing drives the air door body and rotates, does not have mechanical dead point, realizes the rotation that stably drives the air door, has reduced the fault rate.
2. Through installing the pivot in the intermediate position of air door, laser cutting machine during operation air door is pushed away by the cylinder, and the air door is perpendicular with dust removal pipeline's cross section, and the smoke and dust gets into dust removal pipeline and is discharged away, and the wind gap is big when realizing that the air door opens for the air flow is big, and dust removal effect is good.
3. Through the cooperation of pivot and bearing assembly, reduce the friction with dust removal pipeline when the air door rotates, the noise is little.
4. The rack is powered by the cylinder to move, and the other end of the rack is supported and guided by the installation guide assembly for keeping stable transmission of the rack.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a state diagram of fig. 1 when the damper is opened.
Fig. 3 is a side sectional view of fig. 1.
In the figure, the dust removing device comprises a dust removing pipeline 1, a dust removing pipeline 2, a cylinder fixing seat 3, a cylinder 4, a rack 5, an upper rotating shaft 6, a gear 7, a set screw 8, a guide shaft 9, a linear bearing 10, a bearing seat 11, an air door body 12, a bearing 13, an upper bearing gland 14, a lower rotating shaft 15 and a lower bearing gland.
Detailed Description
In order to make the technical solutions in the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.
As shown in fig. 1-3, a laser cutting machine dust removal air door controlling means, including installing air door body 11 in dust removal pipeline 1, air door body 11 is articulated with the upper and lower part of dust removal pipeline 1, and is concrete, and it is articulated with the upper cover plate of dust removal pipeline 1 that last pivot 5 is passed on the upper portion of air door body 11, and goes up the upper portion of pivot 5 and pass upper cover plate back connecting gear 6, and the lower part of air door body 11 is articulated with the lower apron of dust removal pipeline 1 through pivot 14 down, goes up pivot 5 and lower pivot 14 and is located the intermediate position of air door body 11, go up pivot 5 with be provided with the draw-in groove down on the pivot 14, and all with air door body 11 joint. In order to reduce the friction between the rotating shaft and the dust removal pipeline 1 when the air door rotates, an upper bearing 12 assembly and a lower bearing 12 assembly are respectively fixed on the upper portion and the lower portion of the dust removal pipeline 1, the upper bearing 12 assembly is connected with the upper rotating shaft 5 in a matched mode, the lower bearing 12 assembly is connected with the lower rotating shaft 14 in a matched mode, specifically, the upper bearing 12 assembly comprises an upper bearing gland 13 and a bearing 12 installed in the upper bearing gland 13, the upper bearing gland 13 is fixed at the top of an upper cover plate of the dust removal pipeline 1, the lower bearing 12 assembly comprises a lower bearing gland 15 and a bearing 12 installed in the lower bearing gland 15, and the lower bearing gland 15 is fixed at the bottom of the lower cover plate of the dust removal pipeline 1.
After the upper rotating shaft 5 passes through the upper cover plate of the dust removing pipeline 1 and the bearing 12, the gear 6 is arranged at the upper part of the upper rotating shaft, and the gear 6 is fixed at the upper part of the upper rotating shaft 5 through the set screw 7, in the specific embodiment, the gear 6 is incomplete and is a sector tooth, so that the set screw 7 can pass through one side surface of the sector gear 6 for fastening, the disassembly and the assembly are convenient, and the gear 6 can be kept stable. One side of the gear 6 is provided with a rack 4 engaged and connected with the gear, one end of the rack 4 is driven by the cylinder 3 to perform reciprocating linear motion, the cylinder 3 is fixedly arranged at the top of the upper cover plate of the dust removing pipeline 1 through a cylinder fixing seat 2, the end part of a piston rod of the cylinder 3 is fixedly connected with the rack 4, the other end of the rack 4 is provided with a guide component, also called as a support component, as the guide component mainly plays a role of guiding and supporting, concretely, the guide component comprises a guide shaft 8, a bearing 12 seat 10 and a linear bearing 129, the bearing 12 seat 10 is fixed at the top of the upper cover plate of the dust removing pipeline 1, the linear bearing 129 is arranged on the bearing 12 seat 10 and is positioned in the linear motion direction of the rack 4, one end of the guide shaft 8 is matched with the linear bearing 129 and can pass through the linear bearing 129, the other end of the guide shaft, can make it stably drive. The moving direction of the rack 4 is in the longitudinal direction of the dust removing pipeline 1 (in the extending direction of the channel at the smoke exhaust port) to ensure the installation space of the cylinder 3 and the guide assembly (which is equivalent to reducing the occupied space of the power mechanism on the smoke exhaust pipeline compared with the prior art). The during operation drives 4 reciprocating linear motion of rack by cylinder 3, and then drives the rotation of gear 6, and the achievement drives pivot 5 and rotates, because it is fixed with 11 joints of air door body to go up pivot 5, and then has driven the rotation of air door body 11, has just also realized opening and closing of air door body 11.
Although the present invention has been described in detail by referring to the drawings in conjunction with the preferred embodiments, the present invention is not limited thereto. Various equivalent modifications or substitutions can be made on the embodiments of the present invention by those skilled in the art without departing from the spirit and substance of the present invention, and these modifications or substitutions are intended to be within the scope of the present invention/any person skilled in the art can easily conceive of changes or substitutions within the technical scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (9)
1. The utility model provides a laser cutting machine dust removal air door controlling means, its characterized in that includes air door body (11), air door body (11) are articulated with the upper and lower part of dust removal pipeline (1), the upper portion of dust removal pipeline (1) is provided with drives air door body (11) pivoted gear (6), one side meshing of gear (6) has rack (4), rack (4) pass through power unit drive.
2. The laser cutting machine dust removal air door control device according to claim 1, wherein the upper portion of the air door body (11) is hinged to an upper cover plate of the dust removal pipeline (1) through an upper rotating shaft (5), the upper portion of the upper rotating shaft (5) penetrates through the upper cover plate and then is connected with a gear (6), the lower portion of the air door body (11) is hinged to a lower cover plate of the dust removal pipeline (1) through a lower rotating shaft (14), and the upper rotating shaft (5) and the lower rotating shaft (14) are located in the middle of the air door body (11).
3. The laser cutting machine dust removal air door control device according to claim 2, characterized by further comprising an upper bearing assembly fixed on the upper part of the dust removal pipeline (1) and a lower bearing assembly fixed on the lower part of the dust removal pipeline (1), wherein the upper bearing assembly is connected with the upper rotating shaft (5) in a matching way, and the lower bearing assembly is connected with the lower rotating shaft (14) in a matching way.
4. The laser cutting machine dust removal damper control device according to claim 3, wherein the upper bearing assembly comprises an upper bearing gland (13) and a bearing (12) installed in the upper bearing gland (13), the upper bearing gland (13) is fixed on the top of the upper cover plate of the dust removal duct (1), the lower bearing assembly comprises a lower bearing gland (15) and a bearing (12) installed in the lower bearing gland (15), and the lower bearing gland (15) is fixed on the bottom of the lower cover plate of the dust removal duct (1).
5. The laser cutting machine dedusting air door control device according to claim 2, wherein the upper rotating shaft (5) and the lower rotating shaft (14) are provided with clamping grooves, and are clamped with the air door body (11).
6. The laser cutting machine dedusting air door control device according to claim 2, wherein the power mechanism comprises an air cylinder (3) and a guide assembly, the air cylinder (3) is fixed at the top of an upper cover plate of the dedusting pipeline, a piston rod of the air cylinder (3) is connected with one end of the rack (4), and the other end of the rack (4) is matched with the guide assembly.
7. The laser cutting machine dust removal air door control device according to claim 6, wherein the guide assembly comprises a guide shaft (8), a bearing seat (10) and a linear bearing (9), the bearing seat (10) is fixed on the top of the upper cover plate of the dust removal pipeline, the linear bearing (9) is installed on the bearing seat (10) and located in the linear motion direction of the rack (4), one end of the guide shaft (8) is matched with the linear bearing (9) and can penetrate through the linear bearing (9), and the other end of the guide shaft (8) is fixedly connected with one end of the rack (4).
8. The laser cutting machine dust damper control device according to claim 7, characterized in that the direction of movement of the rack (4) is in the longitudinal direction of the dust duct (1).
9. The laser cutting machine dust removal air door control device according to claim 2, wherein the gear (6) is a sector gear, and one side of the gear (6) is fixedly connected with the upper rotating shaft (5) through a set screw (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922206210.7U CN211490085U (en) | 2019-12-10 | 2019-12-10 | Dust removal air door control device of laser cutting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922206210.7U CN211490085U (en) | 2019-12-10 | 2019-12-10 | Dust removal air door control device of laser cutting machine |
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| CN211490085U true CN211490085U (en) | 2020-09-15 |
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| CN201922206210.7U Active CN211490085U (en) | 2019-12-10 | 2019-12-10 | Dust removal air door control device of laser cutting machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115338547A (en) * | 2022-07-11 | 2022-11-15 | 江苏亚威机床股份有限公司 | Dust removal air door device of laser cutting machine |
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2019
- 2019-12-10 CN CN201922206210.7U patent/CN211490085U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115338547A (en) * | 2022-07-11 | 2022-11-15 | 江苏亚威机床股份有限公司 | Dust removal air door device of laser cutting machine |
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Address after: No. 6333, Lingang North Road, high tech Zone, Jinan, Shandong 250100 Patentee after: SHANDONG LEIMING CNC LASER EQUIPMENT Co.,Ltd. Patentee after: Jinan senfeng Laser Technology Co.,Ltd. Patentee after: Shandong senfeng laser equipment Co.,Ltd. Address before: No. 6333, Lingang North Road, high tech Zone, Jinan, Shandong 250100 Patentee before: SHANDONG LEIMING CNC LASER EQUIPMENT Co.,Ltd. Patentee before: JINAN SENFENG TECHNOLOGY Co.,Ltd. Patentee before: Shandong senfeng laser equipment Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |