CN211332621U - Abrasive belt fine-adjustment structure for sander - Google Patents
Abrasive belt fine-adjustment structure for sander Download PDFInfo
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- CN211332621U CN211332621U CN201921862460.XU CN201921862460U CN211332621U CN 211332621 U CN211332621 U CN 211332621U CN 201921862460 U CN201921862460 U CN 201921862460U CN 211332621 U CN211332621 U CN 211332621U
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- drum
- drum wheel
- support
- abrasive belt
- bracket
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Abstract
The utility model belongs to the technical field of machining equipment, and relates to an abrasive belt fine adjustment structure for a sander, which comprises a big drum wheel, a small drum wheel, a big drum wheel bracket, a drum wheel bracket cover, a small drum wheel bracket and an abrasive belt, wherein the big drum wheel bracket comprises a first bracket body and a first mounting plate, the big drum wheel is arranged on the first bracket body, the small drum wheel bracket comprises a second bracket body and a second mounting plate, the small drum wheel is arranged on the second bracket body, the drum wheel bracket cover is arranged on the first bracket body and the second bracket body, the second bracket body is connected with the drum wheel bracket cover through a knob, a spring is arranged between the knob for fixing the small drum wheel bracket and the drum wheel bracket cover, one side of the spring contacting with the drum wheel bracket cover is provided with a second gasket, when the sander works, the knob is rotated to adjust the small drum wheel bracket, so that the axis of the small drum wheel is parallel to the axis of the big drum wheel, the polishing quality is improved.
Description
Technical Field
The utility model belongs to the technical field of machining equipment, a abrasive band fine setting structure for grinder is related to.
Background
The sander is a common device used for sanding various kinds of wood, and in the prior art, in the process of sanding the wood, the sanding effect can be influenced by reducing the sanding efficiency along with the phenomenon of up-down movement of the abrasive belt.
Disclosure of Invention
The utility model aims at having the above-mentioned problem to current technique, provided an abrasive band fine setting structure for grinder, can adjust about the abrasive band is being polished the in-process, prevent that the abrasive band from shifting and influencing the effect of polishing, also increased the efficiency of polishing.
The utility model provides a technical scheme that technical problem adopted is: the utility model provides an abrasive band fine setting structure for grinder, includes big drum, little drum, big drum support, drum support cover, little drum support and abrasive band, big drum support includes first support body and first mounting panel, big drum is installed on first support body, little drum support includes second support body and second mounting panel, little drum is installed on the second support body, drum support cover is installed on first support body and second support body, the second support body passes through the knob with drum support cover and is connected, be provided with the spring between knob and the second support body of connecting second support body and drum support cover, the spring is provided with first gasket with one side of little drum support contact, the spring is provided with the second gasket with one side of drum support cover contact.
Further, the method comprises the following steps: the abrasive belt tensioning device is characterized by further comprising an abrasive belt tensioning plate and an abrasive belt tensioning spring, wherein a first sliding groove is formed in the drum wheel support cover, a second sliding groove is formed in one side, close to the large drum wheel, of the second mounting plate, a third sliding groove is formed in the middle of the second mounting plate, one side of the abrasive belt tensioning plate is hinged to the first mounting plate through a first screw, the first screw is arranged in the third sliding groove, the other side of the abrasive belt tensioning plate is arranged in the first sliding groove of the drum wheel support cover, one side of the abrasive belt tensioning spring is connected with one end, far away from the first sliding groove, of the abrasive belt tensioning plate, the other side of the abrasive belt tensioning spring is connected with one side, far away from the small drum wheel, of the second mounting plate, the abrasive belt tensioning spring further comprises.
Further, the method comprises the following steps: the big drum wheel is fixedly pressed on the first frame body through an upper bearing and a lower bearing.
The utility model has the advantages that: the sanding belt fine adjustment structure is adopted, when the sanding machine works, the knob is rotated, the small drum wheel support is adjusted, the axis of the small drum wheel is parallel to the axis of the large drum wheel, the sanding belt can stably rotate on the large drum wheel and the small drum wheel, and the sanding quality is improved.
Drawings
Fig. 1 is a schematic view of a belt fine adjustment mechanism.
Fig. 2 is a schematic view before belt tensioning.
Fig. 3 is a schematic view of the inside of the belt after tensioning.
Figure 4 is a schematic view of a drum support.
Fig. 5 is a schematic view of the chute.
Labeled as: big drum 1, little drum 2, big drum support 3, first support body 31, first mounting panel 32, drum support cover 4, first spout 41, little drum support 5, second support body 51, second mounting panel 52, second spout 53, third spout 54, knob 6, spring 7, abrasive belt tensioning plate 8, abrasive belt tensioning spring 9.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the following detailed description.
As shown in fig. 1 to 5, a sanding belt fine adjustment structure for a sanding machine comprises a large drum 1, a small drum 2, a large drum bracket 3, a drum bracket cover 4, a small drum bracket 5 and a sanding belt, the large drum bracket 3 comprises a first bracket body 31 and a first mounting plate 32, the large drum 1 is mounted on the first bracket body 31, the small drum bracket 5 comprises a second bracket body 51 and a second mounting plate 52, the small drum 2 is mounted on the second bracket body 51, the drum bracket cover 4 is mounted on the first bracket body 31 and the second bracket body 51, the second bracket body 51 is connected with the drum bracket cover 4 through the knob 6, a spring 7 with a gasket is arranged between the knob 6 connecting the second frame body 51 and the drum frame cover 4 and the second frame body 51, a first gasket is arranged on one side of the spring 7, which is in contact with the small drum support 5, and a second gasket is arranged on one side of the spring 7, which is in contact with the drum support cover 4.
When the sander works, the knob 6 is rotated to adjust the small drum wheel bracket 5, so that the axis of the small drum wheel bracket 5 is parallel to the axis of the large drum wheel 1, the abrasive belt can fly upwards when the small drum wheel 2 inclines towards the large drum wheel 1, and when the lower part of the small drum wheel 2 inclines towards the large drum wheel 1, the abrasive belt can escape downwards, so that the abrasive belt can stably rotate on the large drum wheel 1 and the small drum wheel 2, and the sanding quality is improved.
On the basis, as shown in fig. 1 to 5, the abrasive belt tensioning device further comprises an abrasive belt tensioning plate 8 and an abrasive belt tensioning spring 9, the drum support cover 4 is provided with a first sliding groove 41, one side of the second mounting plate 52, which is close to the large drum 1, is provided with a second sliding groove 53, the middle part of the second mounting plate 52 is provided with a third sliding groove 54, one side of the abrasive belt tensioning plate 8 is hinged to the first mounting plate 32 through a first screw, the first screw is arranged in the third sliding groove 54, the other side of the abrasive belt tensioning plate 8 is arranged in the first sliding groove 41 of the drum support cover 4, one side of the abrasive belt tensioning spring 9 is connected with one end of the abrasive belt tensioning plate 8, which is far away from the first sliding groove 41, the other side of the abrasive belt tensioning spring 9 is connected with one side of the second mounting plate 52, which is far away from the small drum 2, and a second screw arranged on the first mounting plate, before the sander is not started, as shown in fig. 2, one side of the sanding belt tensioning plate 8 is hinged to the first mounting plate 32 through a first screw, the first screw is arranged on the rightmost side of the third sliding groove 54, the other side of the sanding belt tensioning plate 8 is arranged on the leftmost side in the first sliding groove 41 of the drum bracket cover 4, the second screw is arranged on the rightmost side of the second sliding groove 53, the sanding belt is in a loose state, when the sander works, as shown in fig. 3, one side of the sanding belt tensioning plate 8 is hinged to the first mounting plate through the first screw, the first screw is arranged on the leftmost side of the third sliding groove 54, the other side of the sanding belt tensioning plate 8 is arranged on the rightmost side in the first sliding groove 41 of the drum bracket cover 4, the second screw is arranged on the leftmost side of the second sliding groove 53, the sanding effect cannot be affected by the loosening of the sanding belt, and the sanding belt can be conveniently replaced at any time by the sanding belt tensioning mechanism, the effect of improving the working efficiency is achieved.
On the basis, big drum 1 is fixed on first support body 31 through two upper and lower bearing pressure equipments, big drum is fixed by two bearings, can not take place the angular migration because of high-speed rotation when polishing, has improved the effect of polishing.
The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (3)
1. The utility model provides an abrasive band fine setting structure for grinder, includes big drum (1), little drum (2), big drum support (3), drum support cover (4), little drum support (5) and abrasive band, big drum support (3) are including first support body (31) and first mounting panel (32), install on first support body (31) big drum (1), little drum support (5) are including second support body (51) and second mounting panel (52), install on second support body (51) little drum (2), install on first support body (31) and second support body (51) drum support cover (4), its characterized in that: the drum wheel support frame is characterized in that the second frame body (51) is connected with the drum wheel support frame cover (4) through a knob (6), a spring (7) is arranged between the knob (6) for connecting the second frame body (51) with the drum wheel support frame cover (4) and the second frame body (51), a first gasket is arranged on one side, in contact with the small drum wheel support frame (5), of the spring (7), and a second gasket is arranged on one side, in contact with the drum wheel support frame cover (4), of the spring (7).
2. The belt trimmer structure of claim 1, wherein: the abrasive belt tensioning device is characterized by further comprising an abrasive belt tensioning plate (8) and an abrasive belt tensioning spring (9), wherein a first sliding groove (41) is formed in the drum wheel support cover (4), a second sliding groove (53) is formed in one side, close to the large drum wheel (1), of the second mounting plate (52), a third sliding groove (54) is formed in the middle of the second mounting plate (52), one side of the abrasive belt tensioning plate (8) is hinged to the first mounting plate (32) through a first screw, the first screw is arranged in the third sliding groove (54), the other side of the abrasive belt tensioning plate (8) is arranged in the first sliding groove (41) of the drum wheel support cover (4), one side of the abrasive belt tensioning spring (9) is connected with one end, far away from the first sliding groove (41), of the abrasive belt tensioning plate (8), the other side of the abrasive belt tensioning spring (9) is connected with one side, far away from the small drum wheel (2), of the second screw arranged on the first mounting plate (32), the second screw is located in the second sliding groove (53).
3. The belt trimmer structure of claim 1, wherein: the large drum wheel (1) is fixedly pressed on the first frame body (31) through an upper bearing and a lower bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921862460.XU CN211332621U (en) | 2019-10-31 | 2019-10-31 | Abrasive belt fine-adjustment structure for sander |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921862460.XU CN211332621U (en) | 2019-10-31 | 2019-10-31 | Abrasive belt fine-adjustment structure for sander |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211332621U true CN211332621U (en) | 2020-08-25 |
Family
ID=72107507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921862460.XU Active CN211332621U (en) | 2019-10-31 | 2019-10-31 | Abrasive belt fine-adjustment structure for sander |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211332621U (en) |
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2019
- 2019-10-31 CN CN201921862460.XU patent/CN211332621U/en active Active
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