CN218461799U - Vertical single-side abrasive belt machine - Google Patents
Vertical single-side abrasive belt machine Download PDFInfo
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- CN218461799U CN218461799U CN202222243073.6U CN202222243073U CN218461799U CN 218461799 U CN218461799 U CN 218461799U CN 202222243073 U CN202222243073 U CN 202222243073U CN 218461799 U CN218461799 U CN 218461799U
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- grinding
- main shaft
- abrasive belt
- tensioning
- belt
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Abstract
The utility model relates to a vertical single-side belt sander, which comprises a frame, a conveying mechanism, a grinding power assembly, a distance adjusting assembly and a belt tensioning mechanism, wherein the conveying mechanism, the grinding power assembly, the distance adjusting assembly and the belt tensioning mechanism are arranged on the frame; the conveying mechanism is provided with a supporting roller, the grinding power assembly comprises a grinding power device and a grinding main shaft, and the grinding power device drives the grinding main shaft to rotate; the distance adjusting component drives the grinding spindle to finely adjust the height; the abrasive belt tensioning mechanism comprises an abrasive belt, an idler wheel and a tensioning adjusting device, the abrasive belt is wrapped on the grinding main shaft and the idler wheel, and the tensioning adjusting device is matched with the idler wheel to adjust the tensioning degree of the abrasive belt; according to the scheme, the conveying mechanism is fixed relative to the rack, and the distance between the grinding main shaft and the supporting roller is adjusted through the distance adjusting assembly so as to adapt to grinding of PCB boards with different thicknesses; the whole structure is relatively simple, the implementation is easy, and the popularization and the application of the belt sander are facilitated; and the adjusting precision is high, the position after the positioning cannot be changed easily, and the grinding precision and consistency of the PCB substrate can be ensured.
Description
Technical Field
The utility model relates to a vertical single face abrasive band machine belongs to PCB grinding device technical field.
Background
The surface grinding of the PCB is an essential procedure in the production process of the PCB, and in order to achieve the grinding efficiency of the PCB at present, a single-sided abrasive belt machine is generally used for grinding; the existing single-sided abrasive belt machine generally comprises a rack assembly, an upper grinding head assembly, a conveying section assembly and an upper grinding head assembly, wherein the upper grinding head assembly is positioned in a processing area; the upper contact wheel of the upper grinding head assembly is adjusted up and down through the screw rod lifting device, and the conveying section assembly is adjusted up and down through the thickness adjusting mechanism so as to adapt to grinding processing of PCB boards with different thicknesses; however, the structure of the conveying section assembly is complex, which results in an excessively complex design of the adjusting mechanism of the conveying section assembly, high cost and is not easy to implement.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the not enough of prior art and providing a vertical single face abrasive band machine that adjusts structure and mode comparatively simple.
In order to achieve the above purpose, the utility model adopts the technical scheme that: a vertical single-sided abrasive belt machine comprises a frame, a conveying mechanism, a grinding power assembly, a distance adjusting assembly and an abrasive belt tensioning mechanism, wherein the conveying mechanism, the grinding power assembly, the distance adjusting assembly and the abrasive belt tensioning mechanism are arranged on the frame; the grinding power assembly comprises a grinding power device and a grinding main shaft, the grinding main shaft is positioned above the supporting roll, and the grinding power device drives the grinding main shaft to rotate; the distance adjusting assembly drives the grinding main shaft to finely adjust the height, and the distance between the grinding main shaft and the supporting roller is changed; the abrasive belt tensioning mechanism comprises an abrasive belt, an idler wheel and a tensioning adjusting device, the abrasive belt is wrapped on the grinding main shaft and the idler wheel, and the tensioning adjusting device is matched with the idler wheel to adjust the tensioning degree of the abrasive belt.
Preferably, the conveying mechanism comprises a conveying driving device, a conveying support and a plurality of conveying rollers arranged on the conveying support, and the conveying driving device drives the plurality of conveying rollers to operate.
Preferably, the grinding power device drives the grinding spindle to rotate through the long belt, and the fine adjustment height of the grinding spindle is adapted through the long belt.
Preferably, the tension adjusting device is fixed relative to the frame, the idler is arranged on an idler bracket, and the tension adjusting device is matched with the idler bracket to adjust the tension degree of the abrasive belt.
Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage:
the vertical single-sided belt sander fixes the conveying mechanism relative to the frame, and adjusts the distance between the grinding main shaft and the supporting roll through the distance adjusting assembly so as to adapt to grinding of PCB boards with different thicknesses; the whole structure is relatively simple, the implementation is easy, and the popularization and the application of the belt sander are facilitated; and the adjusting precision is high, the position after the positioning cannot be changed easily, and the grinding precision and consistency of the PCB substrate can be ensured.
Drawings
The technical scheme of the utility model is further explained by combining the attached drawings as follows:
fig. 1 is a perspective view of a vertical single-sided abrasive belt machine according to the present invention;
fig. 2 is a perspective view of another view angle of the vertical single-sided belt sander according to the present invention;
fig. 3 is a partial schematic structural view of a vertical single-side belt sander of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
As shown in the attached drawings 1-3, the utility model discloses a vertical single face abrasive belt machine, contain frame 1 and set up conveying mechanism, grinding power component, roll adjustment subassembly 2 and abrasive belt straining device in frame 1.
The conveying mechanism comprises a conveying driving device 11, a conveying support 12 and a plurality of conveying rollers 13 arranged on the conveying support 12, and the conveying driving device 11 can drive the plurality of conveying rollers 13 to operate through a chain wheel and other transmission mechanisms to convey the PCB workpiece.
The grinding mechanism is characterized in that a supporting roll 3 is arranged at the grinding position of the conveying mechanism, the grinding power assembly comprises a grinding power device 4 and a grinding main shaft 5, the grinding main shaft 5 is located above the supporting roll 3, the grinding power device 4 drives the grinding main shaft 5 to rotate, and the grinding power device 4 can adopt equipment such as a motor.
The distance adjusting assembly 2 is used for driving the grinding main shaft 5 to finely adjust the height, and changing the distance between the grinding main shaft 5 and the supporting roller 3 so as to adapt to grinding of PCB boards with different thicknesses; the distance adjusting component 2 can adopt mechanisms such as a motor screw rod and the like and is matched with a bearing frame of the grinding main shaft 5; and the grinding power device 4 drives the grinding main shaft 5 to rotate through the long belt, the fine adjustment height of the grinding main shaft 5 is adapted through the long belt, and the position of the grinding power device 4 does not need to be adjusted along with the fine adjustment of the grinding main shaft 5.
The abrasive belt tensioning mechanism comprises an abrasive belt 6, an idler wheel 7 and a tensioning adjusting device 8, the abrasive belt 6 is wrapped on a grinding main shaft 5 and the idler wheel 7, lines are arranged on the grinding main shaft 5 to increase the friction force with the abrasive belt 6, and the abrasive belt 6 on the lower side of the grinding main shaft 5 is used for grinding a PCB workpiece.
The tension adjusting device 8 is arranged between the idler wheel 7 and the grinding spindle 5, the tension adjusting device 8 is fixed relative to the frame 1, the idler wheel 7 is arranged on an idler wheel support, and the tension adjusting device 8 adopts a thrust air cylinder which is matched with the idler wheel support to adjust the tension degree of the abrasive belt 6.
The apparatus is further provided with sets of photo-sensors for the abrasive belt 6 and the grinding position to ensure stability of the operation of the apparatus.
The above is only a specific application example of the present invention, and the protection scope of the present invention is not limited at all; all the technical solutions formed by equivalent transformation or equivalent replacement fall within the protection scope of the present invention.
Claims (4)
1. The utility model provides a vertical single face abrasive band machine which characterized in that: comprises a frame (1), a conveying mechanism, a grinding power assembly, a distance adjusting assembly (2) and a sand belt tensioning mechanism, wherein the conveying mechanism, the grinding power assembly, the distance adjusting assembly and the sand belt tensioning mechanism are arranged on the frame (1); the grinding power assembly comprises a grinding power device (4) and a grinding main shaft (5), the grinding main shaft (5) is positioned above the supporting roll (3), and the grinding power device (4) drives the grinding main shaft (5) to rotate; the distance adjusting component (2) drives the grinding main shaft (5) to finely adjust the height, and the distance between the grinding main shaft (5) and the supporting roller (3) is changed; the abrasive belt tensioning mechanism comprises an abrasive belt (6), an idler wheel (7) and a tensioning adjusting device (8), the abrasive belt (6) is wrapped on the grinding spindle (5) and the idler wheel (7), and the tensioning adjusting device (8) is matched with the idler wheel (7) to adjust the tensioning degree of the abrasive belt (6).
2. The vertical single-sided abrasive belt machine of claim 1, wherein: the conveying mechanism comprises a conveying driving device (11), a conveying support (12) and a plurality of conveying rollers (13) arranged on the conveying support (12), and the conveying driving device (11) drives the plurality of conveying rollers (13) to operate.
3. The vertical single-sided abrasive belt machine of claim 1, wherein: the grinding power device (4) drives the grinding main shaft (5) to rotate through the long belt, and the fine adjustment height of the grinding main shaft (5) is adapted through the long belt.
4. The vertical single-sided abrasive belt machine of claim 1, wherein: the tensioning adjusting device (8) is relatively fixed with the frame (1), the idler wheel (7) is arranged on an idler wheel support, and the tensioning adjusting device (8) is matched with the idler wheel support to adjust the tensioning degree of the abrasive belt (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222243073.6U CN218461799U (en) | 2022-08-25 | 2022-08-25 | Vertical single-side abrasive belt machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222243073.6U CN218461799U (en) | 2022-08-25 | 2022-08-25 | Vertical single-side abrasive belt machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218461799U true CN218461799U (en) | 2023-02-10 |
Family
ID=85139020
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222243073.6U Active CN218461799U (en) | 2022-08-25 | 2022-08-25 | Vertical single-side abrasive belt machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218461799U (en) |
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2022
- 2022-08-25 CN CN202222243073.6U patent/CN218461799U/en active Active
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