CN220533815U - Tensioning and adjusting device for sand skin of sanding machine - Google Patents
Tensioning and adjusting device for sand skin of sanding machine Download PDFInfo
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- CN220533815U CN220533815U CN202321965863.3U CN202321965863U CN220533815U CN 220533815 U CN220533815 U CN 220533815U CN 202321965863 U CN202321965863 U CN 202321965863U CN 220533815 U CN220533815 U CN 220533815U
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- rod
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- adjusting
- sand skin
- adjusting frame
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- 239000004576 sand Substances 0.000 title claims abstract description 29
- 238000001125 extrusion Methods 0.000 claims abstract description 13
- 230000005540 biological transmission Effects 0.000 claims abstract description 6
- 238000005498 polishing Methods 0.000 description 7
- 230000001105 regulatory effect Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000009792 diffusion process Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000012209 synthetic fiber Substances 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
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- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The utility model discloses a sanding machine sand skin tensioning and adjusting device which comprises an adjusting frame, wherein two double-headed screws are rotationally arranged on the adjusting frame, a driving motor connected with one double-headed screw is arranged on the outer wall of one side of the adjusting frame, the end parts of the two double-headed screws are all extended to the side of one side of the adjusting frame and are connected through a rotating mechanism, moving rods are sleeved on the outer walls of the two ends of the two double-headed screws through threads of a transverse limiting mechanism, lifting screws are arranged on the moving rods through mounting plates, racks are further arranged on the adjusting frame, the lifting screws are connected with the racks through a transmission mechanism, adjusting rods are sleeved on the outer walls of the lifting screws through threads of a vertical limiting mechanism, and extrusion rods matched with sand skin are arranged on the adjusting rods. According to the utility model, by arranging the components such as the adjusting frame, the double-headed screw, the moving rod, the adjusting rod, the extruding rod and the like, the expansion treatment of the sand skin is realized, and the tension degree of the sand skin is ensured, so that the working capacity of the sand skin is ensured, and frequent replacement is not required.
Description
Technical Field
The utility model relates to the technical field of sanding machines, in particular to a sanding machine sand skin tensioning and adjusting device.
Background
The sander is equipment for polishing the surface of a workpiece by utilizing abrasive tools such as abrasive belts, abrasive cloths, grinding wheels and the like, and is commonly used for processing boards in the woodworking field. The abrasive belt of the abrasive belt polishing machine belongs to a flexible grinding tool, a base material of the abrasive belt polishing machine is mainly made of natural fibers or synthetic fibers, the abrasive belt polishing machine has certain elasticity, after the abrasive belt polishing machine is used for a period of time, the abrasive belt polishing machine is prone to loose due to aging, abrasion, deformation and other reasons, slipping occurs between the abrasive belt and a driving roller, and polishing effects are poor and low in efficiency. The abrasive belt is generally replaced under the condition, so that certain economic loss is caused, and the service life of the abrasive belt is indirectly shortened. In order to cope with the above-mentioned drawbacks, it is necessary to redesign a sanding machine sand skin tensioning adjustment device.
Disclosure of Invention
The utility model aims to solve the defects in the prior art and provides a sand skin tensioning and adjusting device of a sanding machine.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a grinder sand skin tensioning adjusting device, includes the regulating frame, regulating frame internal rotation is equipped with two double-end screw rods, be equipped with the driving motor who is connected with one of them double-end screw rod on regulating frame one side outer wall, two double-end screw rod tip all extends to regulating frame side and is connected through slewing mechanism, two double-end screw rod both ends outer wall all is equipped with the carriage release lever through horizontal stop gear thread bush, through mounting panel lifting screw rod on the carriage release lever, still install the rack on the regulating frame, lifting screw rod passes through drive mechanism and rack connection, the lifting screw rod outer wall is equipped with the regulation pole through erecting stop gear thread bush, be equipped with on the regulation pole with sand skin complex extruding rod.
Preferably, the rotating mechanism comprises a belt wheel connected with the end part of the double-ended screw rod, and the upper belt wheel and the lower belt wheel are connected through a belt.
Preferably, the transverse limiting mechanism comprises a transverse limiting rod arranged in the adjusting frame, and the transverse limiting rod penetrates through the two moving rods in a sliding mode.
Preferably, the transmission mechanism comprises a gear which is arranged in the mounting plate and connected with the lifting screw, and the gear is meshed with the rack.
Preferably, the vertical limiting mechanism comprises a vertical rod connected with the upper end surface of the mounting plate, and a vertical hole corresponding to the vertical rod is formed in the outer wall of the adjusting rod.
Preferably, a limiting groove for limiting the sand skin is formed in the outer wall of the extrusion rod, and the inner wall of the limiting groove is polished.
The utility model has the beneficial effects that:
1. through setting up the subassembly such as adjusting frame, double-end screw rod, movable rod, regulation pole and extrusion rod, realized the expansion processing of sand skin, thereby guarantee its rate of tension and guarantee its working capacity, need not frequent change.
2. Through setting up gear, rack, band pulley and belt subassembly, realized the synchronous rotation of two double-end screw rods and adjust the removal transmission of pole and rack, guaranteed the linkage nature of device.
Drawings
Fig. 1 is a schematic diagram of a front view of a sand skin tensioning and adjusting device of a sander according to the present utility model;
FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;
fig. 3 is a schematic bottom view of a sand skin tensioning and adjusting device of a sanding machine according to the present utility model.
In the figure: 1 adjusting frame, 2 double-end screw rods, 3 moving rods, 4 driving motors, 5 belt wheels, 6 belts, 7 racks, 8 sand skin, 9 extrusion rods, 10 mounting plates, 11 gears, 12 lifting screw rods and 13 adjusting rods.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-3, a grinder sand skin tensioning adjusting device, including adjusting frame 1, adjusting frame 1 is the rectangle, adjusting frame 1 internal rotation is equipped with two double-end screw rods 2, be equipped with on the outer wall of adjusting frame 1 one side with one of them double-end screw rod 2 is connected, two double-end screw rod 2 tip all extends to adjusting frame 1 side and is connected through slewing mechanism, two double-end screw rod 2 both ends outer wall all is equipped with movable rod 3 through horizontal stop gear thread bush, lift screw rod 12 through mounting panel 10 on the movable rod 3, still install rack 7 on the adjusting frame 1, lift screw rod 12 is connected with rack 7 through drive mechanism, lift screw rod 12 outer wall is equipped with regulation pole 13 through vertical stop gear thread bush, be equipped with on the regulation pole 13 with sand skin 8 complex extrusion rod 9.
The rotating mechanism comprises belt wheels 5 connected with the end parts of the double-headed screws 2, the upper belt wheel 5 and the lower belt wheel 5 are connected through a belt 6, and the two belt wheels 5 are matched with the belt 6 to realize synchronous rotation operation of the two double-headed screws 2, so that the effect of power transmission is achieved.
The horizontal stop gear is including setting up the horizontal gag lever post in adjusting frame 1, and horizontal gag lever post slides and runs through two movable rods 3, and this horizontal gag lever post and movable rod 3 parallel arrangement realize the spacing operation of movable rod 3, avoid movable rod 3 to follow double-end screw rod 2 and rotate together.
The transmission mechanism comprises a gear 11 which is arranged in the mounting plate 10 and connected with the lifting screw 12, the gear 11 is meshed with the rack 7, the rack 7 is U-shaped, and teeth of the rack 7 are arranged on the outer wall of one surface close to the gear 11.
The vertical limiting mechanism comprises a vertical rod connected with the upper end surface of the mounting plate 10, a vertical hole corresponding to the vertical rod is formed in the outer wall of the adjusting rod 13, and the vertical rod and the numerical control vertical section are arranged in a T shape, so that the limiting of the adjusting rod 13 is achieved, the adjusting rod is prevented from rotating along with the lifting screw 12, the anti-falling effect is achieved, and the adjusting rod 13 is prevented from being separated from the lifting screw 12.
The limiting groove for limiting the sand skin 8 is formed in the outer wall of the extrusion rod 9, and the inner wall of the limiting groove is polished, so that the smoothness of the limiting groove is guaranteed.
When the sand skin 8 of the sander is used, the four extrusion rods 9 are diffused to ensure the tightness, the four extrusion rods 9 are symmetrical in pairs, when the upper extrusion rod 9 and the lower extrusion rod 9 on the same side rotate on the double-end screw rod 2 and move along with the components such as the moving rod 3, the gear 11 moves relative to the rack 7, in the process, the gear 11 drives the lifting screw rod 12 to rotate, so that the adjusting rod 13 in threaded connection with the gear 11 drives the adjusting rod 13 to move again, and the four extrusion rods 9 are in rectangular diffusion to ensure the diffusion tensioning adjusting effect of the sand skin 8.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. The utility model provides a grinder sand skin tensioning adjusting device, its characterized in that, including adjusting frame (1), adjusting frame (1) internal rotation is equipped with two double-end screw rods (2), be equipped with on the outer wall of adjusting frame (1) one side with one of them double-end screw rod (2) be connected driving motor (4), two double-end screw rod (2) tip all extends to adjusting frame (1) one side and is connected through slewing mechanism, two double-end screw rod (2) both ends outer wall all is equipped with movable rod (3) through horizontal stop gear screw sleeve, through mounting panel (10) lift screw rod (12) on movable rod (3), still install rack (7) on adjusting frame (1), lift screw rod (12) are connected with rack (7) through drive mechanism, lift screw rod (12) outer wall is equipped with regulation pole (13) through erecting stop gear screw sleeve, be equipped with on regulation pole (13) with sand skin (8) complex extrusion rod (9).
2. A sanding machine sand skin tensioning and adjusting device according to claim 1, characterized in that the rotating mechanism comprises a belt wheel (5) connected with the end part of a double-ended screw rod (2), and the upper belt wheel (5) and the lower belt wheel (5) are connected through a belt (6).
3. A sanding machine sand skin tensioning and adjusting device according to claim 2, characterized in that the transverse limiting mechanism comprises a transverse limiting rod arranged in the adjusting frame (1), and the transverse limiting rod penetrates through the two moving rods (3) in a sliding mode.
4. A sanding machine skin tensioning adjustment device according to claim 3, characterized in that the transmission mechanism comprises a gear wheel (11) arranged in the mounting plate (10) and connected to the lifting screw (12), the gear wheel (11) being in engagement with the rack (7).
5. The sanding machine sand skin tensioning and adjusting device according to claim 4, wherein the vertical limiting mechanism comprises a vertical rod connected with the upper end face of the mounting plate (10), and a vertical hole corresponding to the vertical rod is formed in the outer wall of the adjusting rod (13).
6. The sanding machine sand skin tensioning and adjusting device according to claim 5, wherein a limiting groove for limiting the sand skin (8) is formed in the outer wall of the extrusion rod (9), and the inner wall of the limiting groove is polished.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321965863.3U CN220533815U (en) | 2023-07-25 | 2023-07-25 | Tensioning and adjusting device for sand skin of sanding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321965863.3U CN220533815U (en) | 2023-07-25 | 2023-07-25 | Tensioning and adjusting device for sand skin of sanding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220533815U true CN220533815U (en) | 2024-02-27 |
Family
ID=89970284
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321965863.3U Active CN220533815U (en) | 2023-07-25 | 2023-07-25 | Tensioning and adjusting device for sand skin of sanding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220533815U (en) |
-
2023
- 2023-07-25 CN CN202321965863.3U patent/CN220533815U/en active Active
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