CN216759352U - Abrasive belt machine - Google Patents
Abrasive belt machine Download PDFInfo
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- CN216759352U CN216759352U CN202123392414.8U CN202123392414U CN216759352U CN 216759352 U CN216759352 U CN 216759352U CN 202123392414 U CN202123392414 U CN 202123392414U CN 216759352 U CN216759352 U CN 216759352U
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- abrasive belt
- sleeve
- telescopic rod
- telescopic
- power device
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Abstract
The utility model provides an abrasive belt machine, which comprises a power device, an abrasive belt mechanism and a telescopic mechanism, wherein the power device is connected with the abrasive belt mechanism; the power device is connected with the abrasive belt mechanism through a transmission mechanism and can drive the abrasive belt mechanism to operate; the telescopic mechanism comprises a sleeve, a telescopic rod, an adjusting rod and a spring, wherein the telescopic rod, the spring and the adjusting rod are sequentially inserted in the sleeve end to end and can slide back and forth along the sleeve; one end of the abrasive belt mechanism is connected with the sleeve, the other end of the abrasive belt mechanism is connected with the telescopic rod, and the abrasive belt mechanism is installed or replaced through the relative movement of the telescopic rod and the sleeve. The belt sander can quickly change the distance between two belt wheels in the abrasive belt mechanism by arranging the telescopic mechanism between the power device and the abrasive belt mechanism, thereby realizing the purpose of quickly replacing the abrasive belt.
Description
Technical Field
The utility model relates to the technical field of abrasive belt machines, in particular to an abrasive belt machine.
Background
The belt sander comprises an abrasive belt, a power device, a rack and a belt wheel or a belt roller; the abrasive belt is tensioned, a power device drives one of the belt wheels or the belt rollers to move, the abrasive belt obtains certain linear velocity movement, and when a workpiece is in contact with the abrasive belt, the abrasive belt with the linear velocity finishes grinding the contact surface of the workpiece at a contact point. The belt sander is widely applied to industries such as hardware, water heating and furniture.
The abrasive belt machine realizes grinding work on the surface of a workpiece by driving the abrasive belt to rub with the workpiece, so the abrasive belt belongs to a consumable article and needs to be replaced at regular time, but the abrasive belt in the traditional abrasive belt machine is tensioned through a belt wheel, if the circumference of the abrasive belt is longer, the tensioning arm of the abrasive belt is inevitably required to be longer, and further the unstable vibration of the abrasive belt during running is large; the belt wheel needs to be loosened for replacing the abrasive belt, which wastes time and labor, so the circumference of the abrasive belt of a common abrasive belt machine is not long, which brings the problems of short service life and frequent replacement of the abrasive belt.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model provides the belt sander, the distance between two belt wheels in the belt sanding mechanism can be quickly changed by arranging the telescopic mechanism between the power device and the belt sanding mechanism, so that the aim of quickly replacing the abrasive belt is fulfilled, the problem of unstable vibration during the operation of the abrasive belt is solved, the length of the abrasive belt is prolonged, the service life of the abrasive belt is prolonged, and the replacement frequency of the abrasive belt is reduced.
The technical scheme adopted by the utility model is as follows:
an abrasive belt machine comprises a power device, an abrasive belt mechanism and a telescopic mechanism;
the telescopic mechanism comprises a sleeve, a telescopic rod, an adjusting rod and a spring; the telescopic rod, the spring and the adjusting rod are sequentially inserted into the sleeve in an end-to-end manner and can slide back and forth along the sleeve;
one end of the abrasive belt mechanism is connected with the sleeve, the other end of the abrasive belt mechanism is connected with the telescopic rod, and the abrasive belt mechanism is installed or replaced through the relative movement of the telescopic rod and the sleeve;
the power device is connected with the bearing seat through a transmission mechanism; the transmission shaft in the bearing seat is connected with the abrasive belt mechanism through a driving abrasive belt wheel arranged at the shaft end of the transmission shaft, and can drive the abrasive belt mechanism to run.
Furthermore, the abrasive belt mechanism comprises a driving abrasive belt wheel, a driven abrasive belt wheel, an abrasive belt and a shell, wherein the driving abrasive belt wheel and the driven abrasive belt wheel are respectively arranged at two ends of the abrasive belt and are used for driving the abrasive belt to circularly operate;
the shell is connected with the body of the power device through the bearing seat, and the sleeve is also fixedly connected to the bearing seat.
Further, the driving abrasive belt wheel is connected with the power device through a transmission shaft.
Furthermore, the driven abrasive belt wheel is connected with the telescopic rod of the telescopic mechanism through a fixed shaft, and the telescopic rod can drive the driven abrasive belt wheel to move back and forth along the axis.
Furthermore, the sleeve is provided with an adjusting gear, the adjusting gear is meshed with a rack arranged on the adjusting rod along the length direction, and the adjusting rod can move back and forth along the axis by rotating the adjusting gear.
Further, a spring is arranged between the telescopic rod and the adjusting rod, and the spring is located in the sleeve, so that the telescopic rod floats in the sleeve along the axial direction.
Furthermore, the top end of the sleeve is provided with a dust cover, one end of the dust cover is connected with the sleeve, and the other end of the dust cover wraps the sleeve and extends along the axial direction of the telescopic rod.
Still further, the dust cover is a telescopic dust cover.
Furthermore, the two groups of abrasive belt mechanisms are respectively arranged on two sides of the power device, and each group of abrasive belt mechanism is provided with one group of telescopic mechanisms.
The utility model has the advantages that:
1) the belt sander can quickly change the distance between two belt wheels in the abrasive belt mechanism by arranging the telescopic mechanism between the power device and the abrasive belt mechanism, thereby realizing the purpose of quickly replacing the abrasive belt.
2) Meanwhile, the abrasive belt machine can solve the problem of large unstable vibration during the operation of the abrasive belt, prolong the length of the abrasive belt, prolong the service life of the abrasive belt and reduce the replacement frequency of the abrasive belt.
Drawings
Fig. 1 is a schematic structural diagram of an abrasive belt machine in an embodiment of the present invention.
Fig. 2 is a schematic partial structural view of an abrasive belt machine according to an embodiment of the present invention.
FIG. 3 is a cross-sectional view of an abrasive belt machine telescoping mechanism in an embodiment of the utility model.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
As shown in fig. 1-3, an abrasive belt machine according to an embodiment of the present invention includes a power device 1, an abrasive belt mechanism 2, and a telescopic mechanism 3; the telescopic mechanism 3 comprises a sleeve 301, a telescopic rod 302, an adjusting rod 303 and a spring 305; the telescopic rod 302, the spring 305 and the adjusting rod 303 are sequentially inserted into the sleeve 301 end to end and can slide back and forth along the sleeve 301; one end of the abrasive belt mechanism 2 is connected with the sleeve 301, the other end of the abrasive belt mechanism is connected with the telescopic rod 302, and the installation or replacement of the abrasive belt mechanism 2 is realized through the relative movement of the telescopic rod 302 and the sleeve 301; the power device 1 is connected with the bearing block 4 through a transmission mechanism; a transmission shaft 205 is arranged in the bearing seat 4, and the transmission shaft 205 in the bearing seat 4 is connected with the belt mechanism 2 through a driving belt pulley 201 arranged at the shaft end thereof, and can drive the belt mechanism 2 to run.
Specifically, with continuing reference to fig. 1 and fig. 2, the belt mechanism 2 includes a driving belt pulley 201, a driven belt pulley 202, a belt 203 and a housing 204, wherein the driving belt pulley 201 and the driven belt pulley 202 are respectively disposed at two ends of the belt 203 for driving the belt 203 to rotate circularly.
In some embodiments, the transmission shaft 205 is disposed in a bearing seat 4, the housing 204 is connected to the body of the power device 1 through the bearing seat 4, and the sleeve 301 is also fixedly connected to the bearing seat 4.
In some embodiments, the bottom of the sleeve 301 may be directly welded to the bearing seat 4, or a fixing clip may be disposed at the bottom of the sleeve 301, and the sleeve 301 is fixedly mounted on the bearing seat 4 by using the fixing clip.
Specifically, the driven abrasive belt wheel 202 is connected with the telescopic rod 302 of the telescopic mechanism 3 through a fixed shaft 206, the telescopic rod 302 can drive the driven abrasive belt wheel 202 to move back and forth along an axis, and when the telescopic rod 302 moves towards a far end, the driven abrasive belt wheel 202 is far away from the driving abrasive belt wheel 201, so as to tension the abrasive belt 203 between the driven abrasive belt wheel 202 and the driving abrasive belt wheel 201; when the extension rod 302 moves towards the proximal end, the driven abrasive belt wheel 202 approaches the driving abrasive belt wheel 201, so that the abrasive belt 203 between the driven abrasive belt wheel 202 and the driving abrasive belt wheel 201 is convenient to replace.
Specifically, the sleeve 301 is provided with an adjusting gear 304, the adjusting gear 304 is engaged with a rack arranged on the adjusting rod 303 along the length direction, and the adjusting rod 303 can move back and forth along the axis by rotating the adjusting gear 304.
In some embodiments, the adjusting gear 304 is provided with an adjusting knob at the center, which can be unpowered, and screwed manually, or provided with a motor, and rotated by the motor.
Specifically, a spring 305 is arranged between the telescopic rod 302 and the adjusting rod 303, and the spring 305 is located in the sleeve 301, so that the telescopic rod 302 axially floats in the sleeve 301, and the driven abrasive belt wheel 202 on the telescopic rod 302 is always in a floating state, and when an abrasive belt continuously works, the self-adaptive capacity can be achieved, so that the abrasive belt 203 is protected, and the service life of the abrasive belt 203 is prolonged.
Specifically, a dust cover 306 is disposed at the top end of the sleeve 301, one end of the dust cover 306 is connected to the sleeve 301, and the other end of the dust cover 306 wraps and extends along the axial direction of the telescopic rod 302.
In some embodiments, a telescopic dust cover can be used as the dust cover 306, so that one end of the dust cover 306 can move along with the telescopic rod 302, thereby avoiding that dust enters a gap between the telescopic rod 302 and the sleeve 301 during the movement of the telescopic rod 302, and the movement is blocked.
Specifically, two groups of the abrasive belt mechanisms 2 are respectively arranged on two sides of the power device 1, and each group of the abrasive belt mechanisms 2 is provided with one group of the telescopic mechanisms 3, so that each group of the abrasive belt mechanisms 2 can be independently adjusted.
In some embodiments, one power motor may be disposed in the power device 1 to drive the two groups of belt mechanisms 2 to operate synchronously, or two power motors may be disposed to implement separate operation or differential operation of the two groups of belt mechanisms 2, thereby implementing two purposes.
Finally, it should be noted that the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to examples, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.
Claims (9)
1. An abrasive belt machine is characterized by comprising a power device (1), an abrasive belt mechanism (2) and a telescopic mechanism (3);
the telescopic mechanism (3) comprises a sleeve (301), a telescopic rod (302), an adjusting rod (303) and a spring (305); the telescopic rod (302), the spring (305) and the adjusting rod (303) are sequentially inserted into the sleeve (301) end to end, and can slide back and forth along the sleeve (301);
one end of the abrasive belt mechanism (2) is connected with the sleeve (301), the other end of the abrasive belt mechanism is connected with the telescopic rod (302), and the abrasive belt mechanism (2) is installed or replaced through the relative movement of the telescopic rod (302) and the sleeve (301);
the power device (1) is connected with the bearing seat (4) through a transmission mechanism; a transmission shaft (205) is arranged in the bearing seat (4), and the transmission shaft (205) in the bearing seat (4) is connected with the abrasive belt mechanism (2) through a driving abrasive belt wheel (201) arranged at the shaft end of the transmission shaft, and can drive the abrasive belt mechanism (2) to run.
2. An abrasive belt machine as claimed in claim 1,
the abrasive belt mechanism (2) comprises a driving abrasive belt wheel (201), a driven abrasive belt wheel (202), an abrasive belt (203) and a shell (204), wherein the driving abrasive belt wheel (201) and the driven abrasive belt wheel (202) are respectively arranged at two ends of the abrasive belt (203) and are used for driving the abrasive belt (203) to circularly operate;
the shell (204) is connected with the body of the power device (1) through the bearing seat (4), and the sleeve (301) is also fixedly connected to the bearing seat (4).
3. An abrasive belt machine as claimed in claim 2,
the driving abrasive belt wheel (201) is connected with the power device (1) through a transmission shaft (205).
4. An abrasive belt machine as claimed in claim 2,
the driven abrasive belt wheel (202) is connected with the telescopic rod (302) of the telescopic mechanism (3) through a fixed shaft (206), and the telescopic rod (302) can drive the driven abrasive belt wheel (202) to move back and forth along an axis.
5. An abrasive belt machine as claimed in claim 1,
the adjusting gear (304) is arranged on the sleeve (301), the adjusting gear (304) is meshed with a rack arranged on the adjusting rod (303) along the length direction, and the adjusting rod (303) can move back and forth along the axis by rotating the adjusting gear (304).
6. An abrasive belt machine as claimed in claim 1,
a spring (305) is arranged between the telescopic rod (302) and the adjusting rod (303), and the spring (305) is positioned in the sleeve (301) so that the telescopic rod (302) floats in the sleeve (301) along the axial direction.
7. An abrasive belt machine as claimed in claim 1,
the top end of the sleeve (301) is provided with a dust cover (306), one end of the dust cover (306) is connected with the sleeve (301), and the other end of the dust cover is wrapped and extends along the axial direction of the telescopic rod (302).
8. An abrasive belt machine as claimed in claim 7,
the dust cover (306) is a telescoping dust cover.
9. An abrasive belt machine as claimed in claim 1,
two groups of abrasive belt mechanisms (2) are respectively arranged on two sides of the power device (1), each group of abrasive belt mechanism (2) is provided with one group of telescopic mechanisms (3), one power motor can be arranged in the power device (1) to drive the two groups of abrasive belt mechanisms (2) to synchronously run, and the two groups of abrasive belt mechanisms (2) can also be provided with two power motors to realize separate running or differential running.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123392414.8U CN216759352U (en) | 2021-12-30 | 2021-12-30 | Abrasive belt machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123392414.8U CN216759352U (en) | 2021-12-30 | 2021-12-30 | Abrasive belt machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216759352U true CN216759352U (en) | 2022-06-17 |
Family
ID=81971745
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123392414.8U Active CN216759352U (en) | 2021-12-30 | 2021-12-30 | Abrasive belt machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216759352U (en) |
-
2021
- 2021-12-30 CN CN202123392414.8U patent/CN216759352U/en active Active
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