CN220839491U - Air source adjusting structure of abrasive belt machine - Google Patents
Air source adjusting structure of abrasive belt machine Download PDFInfo
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- CN220839491U CN220839491U CN202322611875.2U CN202322611875U CN220839491U CN 220839491 U CN220839491 U CN 220839491U CN 202322611875 U CN202322611875 U CN 202322611875U CN 220839491 U CN220839491 U CN 220839491U
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- air inlet
- pipeline
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- air
- air source
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 31
- 229910052802 copper Inorganic materials 0.000 claims abstract description 31
- 239000010949 copper Substances 0.000 claims abstract description 31
- 230000001105 regulatory effect Effects 0.000 claims abstract description 25
- 238000007789 sealing Methods 0.000 claims description 6
- 238000005498 polishing Methods 0.000 abstract description 3
- 239000004576 sand Substances 0.000 description 2
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
Landscapes
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The utility model belongs to the technical field of polishing devices, and provides an air source adjusting structure of a belt sander, which comprises the following components: the main body is provided with an air inlet end, a first pipeline, a second pipeline and a driving assembly, wherein the air inlet end is connected with an air source arranged outside, and one end of the second pipeline is communicated with the driving assembly; the switch assembly is arranged on the main body, and the other ends of the first pipeline and the second pipeline are communicated through the switch assembly; the regulating valve is rotationally arranged on the main body and is positioned between the first pipeline and the air inlet end. Compared with the prior art, the utility model has the advantages that the air source flow quantity fed in by the air inlet end can be controlled through the regulating valve, and the secondary control of the air source flow quantity can be realized through the copper nut and the switch pin, so that the rotating speed of the abrasive belt is controlled, and different products are effectively processed at different rotating speeds.
Description
Technical Field
The utility model belongs to the technical field of polishing devices, and particularly relates to an air source adjusting structure of a belt sander.
Background
The abrasive belt sander is a common machining device for sanding the surface of a wooden product, grooves on the surface of the wooden product, the surface of a metal product and pipes, and is an important device of a product production line. The abrasive belt sander utilizes the grinding performance of sand grains on the abrasive belt to sand the surface of the workpiece, and the quality and the precision of the surface of the workpiece polished by the abrasive belt are high.
The traditional abrasive belt sander is directly connected with the air pump, and the air pump is opened during the use, and the air pump is sent to the abrasive belt sander with gas and is driven the abrasive belt rotatory, but the dynamics that different products need polish pen to polish is different, but the abrasive belt sander self can't adjust the rotational speed of abrasive belt, also can only be through the gas of adjusting air pump department if need adjust, and then brings a great deal of inconvenience when polishing the product.
Disclosure of Invention
The utility model aims to solve the technical problem of providing an air source adjusting structure of a belt sander aiming at the current state of the art.
The technical scheme adopted for solving the technical problems is as follows: proposes an air supply adjusting structure of abrasive belt machine, includes: the device comprises a main body, wherein an air inlet end, a first pipeline, a second pipeline and a driving assembly are arranged on the main body, the air inlet end is connected with an air source arranged outside, and one end of the second pipeline is communicated with the driving assembly;
The switch assembly is arranged on the main body, and the other ends of the first pipeline and the second pipeline are communicated through the switch assembly;
The regulating valve is rotationally arranged on the main body, is positioned between the first pipeline and the air inlet end, and is provided with an air inlet hole;
when the regulating valve is rotated relative to the main body, the communication area between the air inlet hole and the air inlet end can be regulated.
In the air source adjusting structure of the belt sander, one end of the adjusting valve extends out of the main body to form an indicating knob, a scale is arranged on the end wall, close to the indicating knob, of the main body, and the indicating knob can adjust the communication area of the air inlet hole and the air inlet end according to the scale.
In the air source adjusting structure of the belt sander, the main body is provided with the limiting groove, and the indicating knob is movably abutted against the groove wall of the limiting groove.
In the air source adjusting structure of the abrasive belt machine, the connecting groove is formed in the main body, the switch assembly is provided with the copper nut and the switch pin, the copper nut is installed on the connecting groove, a first air inlet cavity is formed between the copper nut and the connecting groove, a second air inlet cavity is formed in the copper nut, the first air inlet cavity is communicated with the first pipeline, the second air inlet cavity is communicated with the second pipeline, the switch pin is movably inserted on the copper nut, and the first air inlet cavity is communicated with or disconnected from the second air inlet cavity.
In the air source adjusting structure of the belt sander, the copper nut is provided with the limiting through groove, the switch pin is provided with the limiting part, and the limiting part is movably abutted to the limiting through groove.
In the air source adjusting structure of the belt sander, the outer wall of the copper nut and the limiting part are provided with sealing rings.
In the air source adjusting structure of the belt sander, the driving assembly is provided with the air cylinder, the rotor and the driving wheel, the air cylinder is arranged on the main body, the rotor is arranged in the air cylinder and is connected with the driving wheel, the air cylinder is provided with the through hole, and the rotor is communicated with the second pipeline through the through hole.
Compared with the prior art, the utility model has the advantages that the air source flow quantity fed in by the air inlet end can be controlled through the regulating valve, and the secondary control of the air source flow quantity can be realized through the copper nut and the switch pin, so that the rotating speed of the abrasive belt is controlled, and different products are effectively processed at different rotating speeds.
Drawings
FIG. 1 is a schematic view of the air supply adjustment structure of the present belt sander;
FIG. 2 is a cross-sectional view of the present belt sander at a first channel in the air supply adjustment structure;
FIG. 3 is a cross-sectional view of the present belt sander at the second channel in the air supply adjustment structure;
FIG. 4 is a schematic structural view of the drive assembly;
Fig. 5 is a schematic structural view of the regulating valve.
In the drawing the view of the figure,
1. A main body; 100. an air inlet end; 101. a first pipe; 102. a second pipe; 103. a ruler; 104. a connecting groove; 105. a limit groove;
2. A switch assembly; 200. a copper nut; 201. a switch pin; 202. a first air intake chamber; 203. a second air inlet chamber; 204. limiting through grooves; 205. a limit part; 206. a seal ring; 207. a pressing plate;
3. a regulating valve; 300. an indication knob; 301. an air inlet hole; 302. abutting blocks;
4. A drive assembly; 400. a cylinder; 401. a rotor; 402. a driving wheel; 403. and a through hole.
Detailed Description
The following are specific embodiments of the present utility model and the technical solutions of the present utility model will be further described with reference to the accompanying drawings, but the present utility model is not limited to these embodiments.
As shown in fig. 1 to 5, the air source adjusting structure of the belt sander comprises: the main body 1, the main body 1 is provided with an air inlet end 100, a first pipeline 101, a second pipeline 102 and a driving assembly 4, the air inlet end 100 is connected with an air source arranged outside, and one end of the second pipeline 102 is communicated with the driving assembly 4; a switch assembly 2 provided on the main body 1, the other ends of the first pipe 101 and the second pipe 102 being communicated through the switch assembly 2; the regulating valve 3, the regulating valve 3 is rotatably arranged on the main body 1, the regulating valve 3 is positioned between the first pipeline 101 and the air inlet end 100, and the regulating valve 3 is provided with an air inlet 301; when the regulating valve 3 is rotated with respect to the main body 1, the communication area of the intake hole 301 with the intake port 100 can be regulated.
The driving component 4 is connected with the abrasive belt, so that the driving component 4 drives the abrasive belt to rotate on the main body 1, the regulating valve 3 is located between the first pipeline 101 and the air inlet end 100, after an air source arranged outside is connected with the air inlet end 100, an operator can stand on the main body 1 to rotate the regulating valve 3 in situ, the communication area of the air inlet 301 and the air inlet end 100 can be regulated, the air source can send corresponding flow into the first pipeline 101 through the area of the air inlet 301 and the air inlet end 100, the driving component 4 drives the abrasive belt to rotate on the main body 1 according to the corresponding flow, the rotating speed regulation of the abrasive belt is realized, the diameter of the air inlet 301 on the regulating valve 3 is relatively large, in an initial state, the first pipeline 101 and the air inlet end 100 can be communicated with each other with a gap, and then an abutting block 302 is arranged in the air inlet, so that the regulating valve 3 is in an initial state, the outer wall of the abutting block matched with the regulating valve 3 abuts against the air inlet end 100, and the first pipeline 101 and the air inlet end 100 cannot be communicated.
Specifically, one end of the regulating valve 3 extends out of the main body 1 to form an indication knob 300, a scale 103 is arranged on the end wall of the main body 1 close to the indication knob 300, and the indication knob 300 can regulate the communication area between the air inlet hole 301 and the air inlet end 100 according to the scale 103.
The indication knob 300 can facilitate the operator to manually screw the regulating valve 3, and the scale 103 can facilitate the operator to observe and judge the flow of the air source into the first channel.
Further, the main body 1 is provided with a limiting groove 105, and the indication knob 300 is movably abutted against the groove wall of the limiting groove 105.
The scale 103 is the arc and arranges on the end wall of main part 1, and spacing groove 105 is offered according to the arc of scale 103 arranges the size, sets up spacing groove 105 and carries out spacingly to the instruction knob 300, and the operating personnel of being convenient for better carries out the operation of predetermineeing air source flow.
Specifically, the main body 1 is provided with a connecting groove 104, the switch assembly 2 is provided with a copper nut 200 and a switch pin 201, the copper nut 200 is installed on the connecting groove 104, a first air inlet cavity 202 is formed between the copper nut 200 and the connecting groove 104, a second air inlet cavity 203 is arranged in the copper nut 200, the first air inlet cavity 202 is communicated with the first pipeline 101, the second air inlet cavity 203 is communicated with the second pipeline 102, the switch pin 201 is movably inserted on the copper nut 200, and the first air inlet cavity 202 is communicated with or disconnected from the second air inlet cavity 203.
The outer wall of the copper nut 200 is provided with threads, threads are also arranged in the connecting groove 104, the copper nut 200 is in threaded connection with the connecting groove 104, after the copper nut 200 is in threaded connection with the connecting groove 104, a gap is formed between the lower end of the copper nut 200 and the connecting groove 104, a first air inlet cavity 202 is formed, the copper nut 200 is vertically inserted into the switch pin 201, an operator can enable the first air inlet cavity 202 to be communicated with a second air inlet cavity 203 by pressing the switch pin 201, and the operator can also perform secondary control on the flow entering the driving assembly 4 according to the strength of pressing the switch pin 201.
Further, a limiting through groove 204 is formed in the copper nut 200, a limiting portion 205 is arranged on the switch pin 201, and the limiting portion 205 is movably abutted against the limiting through groove 204.
When the side wall of the limiting part 205 abuts against the groove wall of the limiting through groove 204, the air source cannot enter the second air inlet cavity 203 from the first air inlet cavity 202, and when the side wall of the limiting part 205 is separated from the groove wall of the limiting through groove 204, the air source enters the second air inlet cavity 203 from the first air inlet cavity 202.
Further, a sealing ring 206 is provided on the outer wall of the copper nut 200 and the limiting portion 205.
The outer wall of the copper screw cap 200 is provided with a sealing ring 206, the sealing ring 206 is abutted against the groove wall of the connecting groove 104, gas at the first gas inlet cavity 202 is prevented from escaping from a gap between the copper screw cap 200 and the connecting groove 104, the sealing ring 206 is sleeved on the limiting part 205, and when the side wall of the limiting part 205 is abutted against the groove wall of the limiting through groove 204, gas is prevented from escaping from the gap between the side wall of the limiting part 205 and the groove wall diameter of the limiting through groove 204.
Specifically, the driving assembly 4 has a cylinder 400, a rotor 401 and a driving wheel 402, the cylinder 400 is disposed on the main body 1, the rotor 401 is disposed in the cylinder 400 and connected to the driving wheel 402, a through hole 403 is formed in the cylinder 400, and the rotor 401 is communicated with the second pipe 102 through the through hole 403.
The gas in the second pipeline 102 enters the cylinder 400 from the through hole 403 formed in the cylinder 400, and the gas drives the rotor 401 to rotate, so as to drive the driving wheel 402 to rotate, and the abrasive belt sleeved on the driving wheel 402 also rotates, which means that the main body 1 is provided with a gas outlet end, the cylinder can be provided with a gas outlet channel, and the gas in the cylinder can flow out from the gas outlet end through the gas outlet channel.
It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.
Furthermore, descriptions such as those referred to herein as "first," "second," "a," and the like are provided for descriptive purposes only and are not to be construed as indicating or implying a relative importance or an implicit indication of the number of features being indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the present utility model, unless specifically stated and limited otherwise, the terms "connected," "affixed," and the like are to be construed broadly, and for example, "affixed" may be a fixed connection, a removable connection, or an integral body; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In addition, the technical solutions of the embodiments of the present utility model may be combined with each other, but it is necessary to be based on the fact that those skilled in the art can implement the technical solutions, and when the technical solutions are contradictory or cannot be implemented, the combination of the technical solutions should be considered as not existing, and not falling within the scope of protection claimed by the present utility model.
Claims (7)
1. An air supply adjusting structure of a belt sander, comprising:
The device comprises a main body, wherein an air inlet end, a first pipeline, a second pipeline and a driving assembly are arranged on the main body, the air inlet end is connected with an air source arranged outside, and one end of the second pipeline is communicated with the driving assembly;
The switch assembly is arranged on the main body, and the other ends of the first pipeline and the second pipeline are communicated through the switch assembly;
The regulating valve is rotationally arranged on the main body, is positioned between the first pipeline and the air inlet end, and is provided with an air inlet hole;
when the regulating valve is rotated relative to the main body, the communication area between the air inlet hole and the air inlet end can be regulated.
2. The air source adjusting structure of the belt sander according to claim 1, wherein one end of the adjusting valve extends out of the main body to form an indicating knob, a scale is arranged on an end wall of the main body, which is close to the indicating knob, and the indicating knob can adjust the communication area between the air inlet hole and the air inlet end according to the scale.
3. The air source adjusting structure of the belt sander according to claim 2, wherein the main body is provided with a limit groove, and the indication knob is movably abutted against the groove wall of the limit groove.
4. The air source adjusting structure of the belt sander according to claim 1, wherein the main body is provided with a connecting groove, the switch assembly is provided with a copper nut and a switch pin, the copper nut is installed on the connecting groove, a first air inlet cavity is formed between the copper nut and the connecting groove, a second air inlet cavity is arranged in the copper nut, the first air inlet cavity is communicated with the first pipeline, the second air inlet cavity is communicated with the second pipeline, the switch pin is movably inserted on the copper nut, and the first air inlet cavity is communicated with or disconnected from the second air inlet cavity.
5. The air source adjusting structure of the belt sander according to claim 4, wherein a limiting through groove is formed in the copper nut, a limiting portion is arranged on the switch pin, and the limiting portion is movably abutted against the limiting through groove.
6. The air source adjusting structure of the belt sander according to claim 5, wherein the outer wall of the copper nut and the limiting part are provided with sealing rings.
7. The air source adjusting structure of the belt sander according to claim 1, wherein the driving assembly comprises an air cylinder, a rotor and a driving wheel, the air cylinder is arranged on the main body, the rotor is arranged in the air cylinder and connected with the driving wheel, a through hole is formed in the air cylinder, and the rotor is communicated with the second pipeline through the through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322611875.2U CN220839491U (en) | 2023-09-26 | 2023-09-26 | Air source adjusting structure of abrasive belt machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322611875.2U CN220839491U (en) | 2023-09-26 | 2023-09-26 | Air source adjusting structure of abrasive belt machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220839491U true CN220839491U (en) | 2024-04-26 |
Family
ID=90778006
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322611875.2U Active CN220839491U (en) | 2023-09-26 | 2023-09-26 | Air source adjusting structure of abrasive belt machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220839491U (en) |
-
2023
- 2023-09-26 CN CN202322611875.2U patent/CN220839491U/en active Active
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