CN220944643U - Abrasive belt supporting and positioning structure of abrasive belt machine - Google Patents
Abrasive belt supporting and positioning structure of abrasive belt machine Download PDFInfo
- Publication number
- CN220944643U CN220944643U CN202322612442.9U CN202322612442U CN220944643U CN 220944643 U CN220944643 U CN 220944643U CN 202322612442 U CN202322612442 U CN 202322612442U CN 220944643 U CN220944643 U CN 220944643U
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- Prior art keywords
- abrasive belt
- positioning
- rod
- supporting
- driving wheel
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- 239000000463 material Substances 0.000 claims description 19
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 18
- 229910052742 iron Inorganic materials 0.000 claims description 9
- 238000005498 polishing Methods 0.000 abstract description 2
- 101100100125 Mus musculus Traip gene Proteins 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000002452 interceptive effect 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
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 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 abrasive belt supporting and positioning structure of an abrasive belt machine, which comprises the following components: a main body; the main body is provided with a driving wheel; the fixing frame is provided with a semi-annular groove part and a fixing part, the driving wheel is positioned on the semi-annular groove part, and the fixing part is hinged with a positioning rod; the supporting rod is movably arranged on the fixing part, a positioning pin is arranged on the supporting rod, and the positioning pin is movably clamped with the positioning rod. Compared with the prior art, the utility model has the advantages that the main body; the main body is provided with a driving wheel; the fixing frame is provided with a semi-annular groove part and a fixing part, the driving wheel is positioned on the semi-annular groove part, and the fixing part is hinged with a positioning rod; the support rod is movably arranged on the fixed part, a positioning pin is arranged on the support rod, the positioning pin is movably clamped with the positioning rod, and a driven wheel is rotatably arranged on the support rod; and the abrasive belt is sleeved on the driving wheel, the positioning rod and the driven wheel.
Description
Technical Field
The utility model belongs to the technical field of polishing devices, and particularly relates to an abrasive belt supporting and positioning structure of an abrasive belt machine.
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.
In order to polish products better, the mode adopted at present is to directly use a hand-held abrasive belt grinder to polish, but when abrasive belt abrasion of a traditional hand-held abrasive belt grinder is seriously needed to be replaced, an operator is needed to detach the grinder through a screwdriver, so that the abrasive belt is detached from the grinder, and the abrasive belt in the mode is complex in detachment and assembly, and time and effort are wasted to reduce the working efficiency.
Disclosure of Invention
The utility model aims to solve the technical problem of providing an abrasive belt supporting and positioning structure of an abrasive belt machine aiming at the current state of the art.
The technical scheme adopted for solving the technical problems is as follows: proposes a abrasive band supporting and positioning structure of abrasive band machine, include: a main body; the main body is provided with a driving wheel;
The fixing frame is provided with a semi-annular groove part and a fixing part, the driving wheel is positioned on the semi-annular groove part, and the fixing part is hinged with a positioning rod;
The support rod is movably arranged on the fixed part, a positioning pin is arranged on the support rod, the positioning pin is movably clamped with the positioning rod, and a driven wheel is rotatably arranged on the support rod;
the abrasive belt is sleeved on the driving wheel, the positioning rod and the driven wheel;
When the locating pin is out of clamping connection with the locating rod, the supporting rod moves in the direction away from the driving wheel, and the abrasive belt is abutted by the driving wheel and the driven wheel;
When the supporting rod moves along the direction of the driving wheel, the positioning pin is clamped with the positioning rod, and a gap is reserved between the abrasive belt and the driven wheel.
In the above-mentioned abrasive band supporting and positioning structure of abrasive band machine, be provided with first material hole, connecting portion and track groove on the fixed part, the one end of locating lever is provided with draw-in groove and first spring, the other end of locating lever is provided with the trip, still be provided with the connecting hole on the locating lever, the connecting hole with the connecting portion passes through the round pin hub connection, the one end and the first material hole of first spring are connected, the other end and the draw-in groove of first spring link to each other, the locating pin wears to establish track groove and trip activity joint.
In the abrasive belt supporting and positioning structure of the abrasive belt machine, the clamping hooks are provided with the guide inclined planes and the clamping parts, and the guide inclined planes can provide guidance for the movement of the clamping parts of the positioning pins.
In the above-mentioned abrasive belt supporting and positioning structure of abrasive belt machine, the second material hole has been seted up on the fixed part, be provided with the second spring on the second material hole, the bracing piece is kept away from the tip of driving wheel has seted up the third material hole, the one end of second spring with the second material hole is connected, the other end of second spring links to each other with the third material hole.
In the abrasive belt supporting and positioning structure of the abrasive belt machine, a connecting rod is arranged at the end part of the supporting rod, which is far away from the driving wheel, and the driven wheel is rotationally connected with the connecting rod.
In the abrasive belt supporting and positioning structure of the abrasive belt machine, the supporting iron sheet is detachably arranged on the fixing frame and movably abutted to the abrasive belt.
In the above-mentioned abrasive belt supporting and positioning structure of the abrasive belt machine, the main body is provided with a driving piece, and the driving piece is used for driving the driving wheel to rotate.
Compared with the prior art, the abrasive belt support structure has the advantages that the support rod can stretch and retract on the fixing part along the length direction of the fixing part, when the locating pin is clamped with the locating rod, a gap is reserved between the abrasive belt and the driven wheel, a user can easily take down the abrasive belt sleeved on the driving wheel and the driven wheel, a new abrasive belt is installed, then the locating rod is separated from the locating pin, the abrasive belt is abutted against the driving wheel and the driven wheel, and the support locating structure can facilitate the replacement of the abrasive belt by an operator more conveniently and rapidly and improves the assembly efficiency.
Drawings
FIG. 1 is a schematic view of the belt support positioning structure of the present belt sander;
FIG. 2 is a cross-sectional view of the belt support positioning structure of the present belt sander;
Fig. 3 is a schematic structural view of the fixing frame and the supporting rod.
In the drawing the view of the figure,
1. A main body; 100. a driving wheel; 101. a driving member;
2. A fixing frame; 200. a semi-annular groove portion; 201. a fixing part; 202. a positioning rod; 203. a first material hole; 204. a connection part; 205. a track groove; 206. a clamping groove; 207. a first spring; 208. a hook; 209. a connection hole; 210. a guide slope; 211. a clamping part; 212. a second material hole; 213. supporting the iron sheet; 214. a second spring;
3. A support rod; 300. a positioning pin; 301. driven wheel; 302. a third material hole; 303. a connecting rod;
4. And (5) abrasive belt.
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 3, the belt 4 supporting and positioning structure of the belt 4 machine comprises: a main body 1; the main body 1 is provided with a driving wheel 100; the fixing frame 2, the fixing frame 2 is provided with a semi-annular groove part 200 and a fixing part 201, the driving wheel 100 is positioned on the semi-annular groove part 200, and the fixing part 201 is hinged with a positioning rod 202; the support rod 3 is movably arranged on the fixed part 201, the support rod 3 is provided with a positioning pin 300, the positioning pin 300 is movably clamped with the positioning rod 202, and the support rod 3 is rotatably provided with a driven wheel 301; abrasive belt 4, abrasive belt 4 is sleeved on driving wheel 100, positioning rod 202 and driven wheel 301; when the positioning pin 300 is out of clamping connection with the positioning rod 202, the supporting rod 3 moves along the direction away from the driving wheel 100, and the abrasive belt 4 is abutted by the driving wheel 100 and the driven wheel 301; when the support bar 3 moves along the direction of the driving wheel 100, the positioning pin 300 is clamped with the positioning bar 202, and a gap is formed between the abrasive belt 4 and the driven wheel 301.
The fixing frame 2 is arranged on the main body 1, so that the driving wheel 100 is positioned in the semi-annular groove part 200, the driving wheel 100 and the driven wheel 301 are matched to drive the abrasive belt 4 to rotate, objects are polished, trimmed and deburred through the abrasive belt 4, the abrasive belt 4 is required to be replaced when the abrasive belt 4 is used for a long time, when the supporting rod 3 moves along the direction of the driving wheel 100, the positioning pin 300 is clamped with the positioning rod 202, a gap is reserved between the abrasive belt 4 and the driven wheel 301, at the moment, the abrasive belt 4 is separated from the driving wheel 301 and the driven wheel 301, a user takes down the abrasive belt 4, then a new abrasive belt 4 is sleeved on the driving wheel 100, the positioning rod 202 and the driven wheel 301, when the positioning rod 202 is separated from the clamping connection with the ejector pin, the supporting rod 3 moves along the direction far away from the driving wheel 100, and the abrasive belt 4 is abutted by the driving wheel 100 and the driven wheel 301; thereby when action wheel 100 rotates, can drive abrasive band 4 and rotate, this supporting and positioning structure can be convenient for operating personnel more convenient change abrasive band 4, promotes assembly efficiency.
Specifically, a first material hole 203, a connecting portion 204 and a track groove 205 are formed in the fixing portion 201, a clamping groove 206 and a first spring 207 are formed in one end of the positioning rod 202, a clamping hook 208 is arranged at the other end of the positioning rod 202, a connecting hole 209 is further formed in the positioning rod 202, the connecting hole 209 is connected with the connecting portion 204 through a pin shaft, one end of the first spring 207 is connected with the first material hole 203, the other end of the first spring 207 is connected with the clamping groove 206, and the track groove 205 is movably clamped with the clamping hook 208 through the positioning pin 300.
The track groove 205 is used for guiding the movement of the positioning pin 300, the positioning rod 202 is located on the fixing portion 201 around the connecting hole 209 to conduct limiting overturning, when the supporting rod 3 moves the intelligent positioning pin 300 along the direction of the driving wheel 100 and is clamped with the clamping hook 208, one end of the positioning rod 202 is jacked up upwards by the elastic force of the first spring 207, the positioning pin 300 is clamped with the clamping hook 208 at the other end of the positioning rod 202, the supporting rod 3 cannot move along the direction away from the driving wheel 100, and when the end portion of the supporting rod 3, provided with the clamping groove 206, is pressed, the clamping hook 208 of the supporting rod 3 is tilted, the clamping hook 208 is separated from the positioning pin 300, and the supporting rod 3 moves along the direction away from the driving wheel 100 rapidly.
Further, the hook 208 is provided with a guiding inclined plane 210 and a clamping part 211, and the guiding inclined plane 210 can provide guiding for the movement of the positioning pin 300 at the clamping part 211.
The arrangement of the guide inclined plane 210 facilitates the locating pin 300 to enter the clamping part 211 to realize clamping, so that operators can quickly carry out better abrasive belt 4 on the abrasive belt 4 machine.
Further, a second hole 212 is formed in the fixing portion 201, a second spring 214 is disposed in the second hole 212, a third hole 302 is formed in an end portion, far away from the driven wheel 301, of the support rod 3, one end of the second spring 214 is connected with the second hole 212, and the other end of the second spring 214 is connected with the third hole 302.
The second spring 214 is used for pushing the supporting rod 3 to move on the fixing portion 201, so that the driven wheel 301 on the supporting rod 3 abuts against the abrasive belt 4, and the abrasive belt 4 is ensured not to be separated from the abrasive belt 4 machine in the subsequent rotation process.
Further, the end of the support rod 3 remote from the driving wheel 100 is provided with a link 303, and the driven wheel 301 is rotatably connected with the link 303.
The end of the connecting rod 303, which is far away from the driving wheel 100, is connected with the supporting rod 3 through a bolt, a groove is formed in the connecting rod 303, the driven wheel 301 is positioned in the groove, and the driven wheel 301 is connected with the connecting rod 303 through a pin shaft, so that the driven wheel 301 is rotatably arranged on the connecting rod 303, and the abrasive belt 4 can rotate better.
Specifically, support iron sheet 213 is detachably arranged on fixing frame 2, and support iron sheet 213 is movably abutted against abrasive belt 4.
The supporting iron sheet 213 can support the abrasive belt 4, ensure that the abrasive belt 4 with larger size can be used on the abrasive belt 4 machine, and prevent the abrasive belt 4 from interfering with other parts on the abrasive belt 4 machine, it is worth mentioning that the supporting iron sheet 213 is connected with the fixing frame 2 through bolts, when the smaller abrasive belt 4 is used, the supporting iron sheet 213 can be removed, and the supporting rod 3 is pushed by the second spring 214 to enable the driving wheel 100 to be matched with the driven wheel 301 to tightly support the abrasive belt 4.
Specifically, the main body 1 is provided with a driving member 101, and the driving member 101 is used for driving the driving wheel 100 to rotate.
The driving piece 101 can be a starting rotor device or a motor, and the driving piece 101 drives the driving wheel 100 to rotate, so that the driving wheel 100 cooperates with the driven wheel 301 to drive the abrasive belt 4 to rotate, and the abrasive belt 4 can polish, trim and deburr the articles.
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 abrasive belt supporting and positioning structure of an abrasive belt machine, comprising:
a main body; the main body is provided with a driving wheel;
The fixing frame is provided with a semi-annular groove part and a fixing part, the driving wheel is positioned on the semi-annular groove part, and the fixing part is hinged with a positioning rod;
The support rod is movably arranged on the fixed part, a positioning pin is arranged on the support rod, the positioning pin is movably clamped with the positioning rod, and a driven wheel is rotatably arranged on the support rod;
the abrasive belt is sleeved on the driving wheel, the positioning rod and the driven wheel;
When the locating pin is out of clamping connection with the locating rod, the supporting rod moves in the direction away from the driving wheel, and the abrasive belt is abutted by the driving wheel and the driven wheel;
When the supporting rod moves along the direction of the driving wheel, the positioning pin is clamped with the positioning rod, and a gap is reserved between the abrasive belt and the driven wheel.
2. The abrasive belt supporting and positioning structure of the abrasive belt machine according to claim 1, wherein the fixing part is provided with a first material hole, a connecting part and a track groove, one end of the positioning rod is provided with a clamping groove and a first spring, the other end of the positioning rod is provided with a clamping hook, the positioning rod is further provided with a connecting hole, the connecting hole is connected with the connecting part through a pin shaft, one end of the first spring is connected with the first material hole, the other end of the first spring is connected with the clamping groove, and the positioning pin penetrates through the track groove to be movably clamped with the clamping hook.
3. The abrasive belt supporting and positioning structure of the abrasive belt machine according to claim 2, wherein the clamping hook is provided with a guiding inclined plane and a clamping part, and the guiding inclined plane can provide guiding for the positioning pin to move in the clamping part.
4. The abrasive belt supporting and positioning structure of an abrasive belt machine according to claim 2, wherein the fixing portion is provided with a second material hole, the second material hole is provided with a second spring, the end portion, away from the driven wheel, of the supporting rod is provided with a third material hole, one end of the second spring is connected with the second material hole, and the other end of the second spring is connected with the third material hole.
5. The belt sander belt supporting and positioning structure according to claim 4, wherein the end of the support bar away from the driving wheel is provided with a link, and the driven wheel is rotatably connected with the link.
6. The abrasive belt supporting and positioning structure of an abrasive belt machine according to claim 1, wherein a supporting iron sheet is detachably arranged on the fixing frame, and the supporting iron sheet is movably abutted against the abrasive belt.
7. Abrasive belt supporting and positioning structure of abrasive belt machine according to claim 1, characterized in that the main body is provided with a driving member for driving the driving wheel to rotate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322612442.9U CN220944643U (en) | 2023-09-26 | 2023-09-26 | Abrasive belt supporting and positioning structure of abrasive belt machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322612442.9U CN220944643U (en) | 2023-09-26 | 2023-09-26 | Abrasive belt supporting and positioning structure of abrasive belt machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220944643U true CN220944643U (en) | 2024-05-14 |
Family
ID=91020429
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322612442.9U Active CN220944643U (en) | 2023-09-26 | 2023-09-26 | Abrasive belt supporting and positioning structure of abrasive belt machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220944643U (en) |
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2023
- 2023-09-26 CN CN202322612442.9U patent/CN220944643U/en active Active
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