CN216029993U - Belt tensioning mechanism for abrasive belt grinding equipment - Google Patents
Belt tensioning mechanism for abrasive belt grinding equipment Download PDFInfo
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- CN216029993U CN216029993U CN202121902019.7U CN202121902019U CN216029993U CN 216029993 U CN216029993 U CN 216029993U CN 202121902019 U CN202121902019 U CN 202121902019U CN 216029993 U CN216029993 U CN 216029993U
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Abstract
The utility model provides a belt tensioning mechanism for abrasive belt polishing equipment, which belongs to the technical field of abrasive belt tensioning mechanisms and comprises a base and an adjusting device, wherein the adjusting device is arranged on the surface of a first L-shaped support plate and comprises a motor, the motor is fixedly connected with the surface of the first L-shaped support plate, an output shaft of the motor is fixedly connected with a first gear, the surface of the first gear is in transmission connection with a gear belt, the inner part of the gear belt is in rotary connection with a second gear, the surface of a threaded rod is in threaded connection with a movable block, grooves are formed in the surfaces of the first L-shaped support plate and the second L-shaped support plate, a sliding plate is in sliding connection with the inner part of the sliding groove, a connecting rod is fixedly arranged on the surface of the sliding plate, and one end, far away from the sliding plate, of the connecting rod is in rotary connection with a driven belt pulley. The belt tensioning mechanism for the abrasive belt grinding equipment solves the problems that when the tension of an abrasive belt needs to be adjusted, the manual adjustment mode of the tension of the abrasive belt wastes time and labor, and the adjustment efficiency of the tension of the abrasive belt is seriously reduced.
Description
Technical Field
The utility model belongs to the technical field of abrasive belt tensioning mechanisms, and particularly relates to a belt tensioning mechanism for abrasive belt grinding equipment.
Background
The abrasive belt machine is a device for grinding the outer surface of a workpiece and improving the finish degree of the workpiece, has the advantages of high production efficiency and high product qualification rate by adopting the abrasive belt machine for processing, and is widely applied to various fields, in particular to the industries of hardware, water heating and furniture
When the tension of an abrasive belt needs to be adjusted, an operator needs to unscrew the two nuts one by one, then manually moves the sliding rod to tighten the abrasive belt by the driven pulley, and finally screws the two nuts one by one.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects that when the tension of an abrasive belt needs to be adjusted, an operator needs to unscrew two nuts one by one, then manually move a sliding rod to tighten the abrasive belt by a driven pulley, and finally manually tighten the two nuts one by one, and the manual mode of adjusting the tension of the abrasive belt wastes time and labor, and the adjustment efficiency of the tension of the abrasive belt is seriously reduced.
In order to achieve the purpose, the utility model adopts the following technical scheme: a belt tensioning mechanism for abrasive belt polishing equipment comprises a base and an adjusting device, wherein a first L-shaped support plate is fixedly mounted on the surface of the base, a connecting plate is fixedly mounted on the side face of the first L-shaped support plate, a second L-shaped support plate is fixedly mounted at one end, far away from the first L-shaped support plate, of the connecting plate, the adjusting device is arranged on the surface of the first L-shaped support plate and comprises a motor, the motor is fixedly connected with the surface of the first L-shaped support plate, an output shaft of the motor is fixedly connected with a first gear, a gear belt is connected with the surface of the first gear in a transmission manner, a second gear is rotatably connected to the inside of the gear belt, two fixing blocks are fixedly mounted on the side faces of the first L-shaped support plate and the second L-shaped support plate respectively, a threaded rod is rotatably connected between the two fixing blocks, and one end ports of the two threaded rods are respectively connected with the first gear, Second gear fixed connection, first gear is connected with the help of toothed belt and second gear drive, the surperficial threaded connection of threaded rod has the movable block, the surface of first L type extension board and second L type extension board all is seted up flutedly, the spout has been seted up to the inside of recess, the inside sliding connection of spout has the slide, the fixed surface of slide installs the connecting rod, the one end that the slide was kept away from to the connecting rod rotates and is connected with from the driving pulley.
The one end and the movable block fixed connection of spout are kept away from to the slide, the slide is with the help of movable block and spout sliding connection.
The surface of movable block is equipped with auxiliary device, auxiliary device includes the mounting groove, the side at the movable block is seted up to the mounting groove, the inside sliding connection of mounting groove has the butt piece, the fixed surface of butt piece installs the pull rod, the fixed surface of butt piece installs first spring, the side fixed mounting of movable block has first bar shaped plate, first bar-shaped groove has been seted up on the surface of first bar shaped plate, the inside sliding connection in first bar-shaped groove has the arm-tie, the jack has been seted up on the surface of arm-tie.
The fixed surface of first bar board installs the second bar board, the second bar groove has been seted up on the surface of second bar board, the inside fixed mounting in second bar groove has the second spring, the one end fixed mounting that the second bar groove was kept away from to the second spring has the board that slides, the fixed surface of the board that slides installs the inserted bar.
Vertical grooves are formed in the side faces of the second strip-shaped plates, and displacement plates are connected to the inner portions of the vertical grooves in a sliding mode.
The port of the inserted bar is of a conical structure, and the size of the inserted bar is matched with that of the jack.
The pull rod is far away from one end of the abutting block and fixedly connected with the pull plate, and the surface of the abutting block, which is close to the threaded rod, can be embedded into the threads of the threaded rod and meshed with the threaded rod.
The displacement plate is far away from the one end and the sliding plate fixed connection who erect the groove, the sliding plate is with the help of displacement plate and second bar groove sliding connection.
The displacement plate is a U-shaped structure, and the abutting block is connected with the mounting groove in a sliding mode through a pull rod.
Compared with the prior art, the utility model has the advantages and positive effects that,
1. according to the utility model, when the tension of the abrasive belt needs to be adjusted, the motor is started, the motor drives the first gear to rotate, the first gear drives the gear belt to rotate, the gear belt drives the second gear to rotate, the first gear and the second gear rotate to drive the two threaded rods to synchronously rotate, the threaded rods rotate to drive the movable block to move, the movable block moves to drive the sliding plate to slide in the sliding groove, the sliding plate slides in the sliding groove to drive the connecting rod to move, the connecting rod moves to drive the driven belt wheel to move, and the driven belt wheel can adjust the tension of the belt.
2. In the utility model, when the driven belt wheel needs to be moved greatly, the displacement plate in the vertical groove slides upwards, the displacement plate slides in the vertical groove to drive the sliding plate to slide upwards in the second strip-shaped groove and extrude the second spring, so that the second spring is stressed and compressed, meanwhile, the sliding plate slides in the second strip-shaped groove and also drives the insertion rod to move, when the insertion rod moves to be positioned right above the insertion hole, the pulling plate is pulled, the pulling plate moves in the first strip-shaped groove to drive the pulling rod to move, the pulling rod moves to drive the abutting block to slide in the mounting groove, the abutting block slides in the mounting groove to extrude the first spring, so that the first spring is stressed and compressed, and when the insertion hole is positioned right below the insertion rod by the position of the pulling plate in the first strip-shaped groove, the displacement plate is released, the insertion rod is inserted into the insertion hole by utilizing the resilience force of the second spring, and the insertion rod is inserted into the insertion hole, the pull plate is fixed in the position inside the first sliding groove, the threaded rod is kept away from the abutting block, the movable block at the moment is not restrained by the threaded rod any more, the movable block, the sliding plate, the connecting rod and the driven pulley can freely horizontally slide on the first L-shaped support plate and the second L-shaped support plate, after the driven pulley is adjusted to a proper position, the displacement plate slides upwards, the displacement plate is driven to move upwards, the inserting rod and the inserting hole are separated, the pull plate and the first strip-shaped groove are fixedly separated through the inserting rod and the inserting hole, the abutting block is tightly abutted to the threaded rod again through the resilience force of the first spring, through the cooperation of the structure, the driven pulley can be manually driven to rapidly adjust the abrasive belt tension greatly when the grinding period is tight, and the practicability of the device is further improved.
Drawings
Fig. 1 is a schematic perspective view of a belt tensioning mechanism for an abrasive belt grinding apparatus according to the present invention;
fig. 2 is a left side view schematic structural diagram of a belt tensioning mechanism for a belt sanding apparatus;
FIG. 3 is a schematic diagram of a right side view of a belt tensioning mechanism for a belt sanding apparatus;
fig. 4 is a schematic structural view of a belt tensioning mechanism at a in fig. 3 for the belt sanding apparatus;
illustration of the drawings: 1. a base; 2. an adjustment device; 201. a motor; 202. a first gear; 203. a gear belt; 204. a second gear; 205. a threaded rod; 206. a movable block; 207. a groove; 208. a fixed block; 209. a chute; 210. a slide plate; 211. a connecting rod; 212. a driven pulley; 3. a first L-shaped support plate; 4. a connecting plate; 5. a second L-shaped support plate; 6. an auxiliary device; 601. mounting grooves; 602. a butting block; 603. a pull rod; 604. a first spring; 605. pulling a plate; 606. a jack; 607. a first strip-shaped plate; 608. a first bar-shaped groove; 609. a second strip; 610. a second strip groove; 611. a second spring; 612. a slide plate; 613. inserting a rod; 614. a vertical slot; 615. a displacement plate.
Detailed Description
In order that the above objects, features and advantages of the present invention can be more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the present invention is not limited to the specific embodiments of the present disclosure.
The problem part that the tensile adjustment efficiency of abrasive band is seriously reduced and the problem part that the existing belt tensioning mechanism for abrasive band polishing equipment cannot allow the driven belt wheel to quickly and greatly adjust the tension of the abrasive band when meeting the tight polishing period is solved.
As shown in fig. 1 and fig. 2, the adjusting device 2 includes a motor 201, the motor 201 drives a first gear 202 to rotate, the first gear 202 drives a gear belt 203 to rotate, the gear belt 203 drives a second gear 204 to rotate, the first gear 202 and the second gear 204 drive two threaded rods 205 to synchronously rotate, the threaded rods 205 drive a movable block 206 to move, the movable block 206 drives a sliding plate 210 to slide inside a sliding slot 209, the sliding plate 210 slides inside the sliding slot 209 to drive a connecting rod 211 to move, the connecting rod 211 drives a driven pulley 212 to move, and the driven pulley 212 can adjust the tension of the belt at this time, by the cooperation of the above structures, the operator can adjust the tension of the abrasive belt greatly conveniently, the adjustment efficiency of the tension of the abrasive belt is effectively improved, the motor 201 is fixedly connected with the surface of the first L-shaped support plate 3, the output shaft of the motor 201 is fixedly connected with the first gear 202, surface transmission of first gear 202 is connected with gear belt 203, gear belt 203's internal rotation is connected with second gear 204, the equal fixed mounting in side of first L type extension board 3 and second L type extension board 5 has two fixed blocks 208, it is connected with threaded rod 205 to rotate between two fixed blocks 208, threaded rod 205's surperficial threaded connection has movable block 206, recess 207 has all been seted up on the surface of first L type extension board 3 and second L type extension board 5, spout 209 has been seted up to recess 207's inside, the inside sliding connection of spout 209 has slide 210, slide 210's fixed surface installs connecting rod 211, the one end that slide 210 was kept away from to connecting rod 211 rotates and is connected with driven pulley 212.
One end ports of the two threaded rods 205 are fixedly connected with a first gear 202 and a second gear 204 respectively, and the first gear 202 is in transmission connection with the second gear 204 through a gear belt 203.
One end of the sliding plate 210 away from the sliding groove 209 is fixedly connected with the movable block 206, and the sliding plate 210 is connected with the sliding groove 209 in a sliding manner by the movable block 206.
The effect that the mutual cooperation reaches between its upper segment parts does, when the tension of abrasive band needs to be adjusted, open motor 201, motor 201 drives first gear 202 and rotates, first gear 202 rotates and drives gear belt 203 and rotates, gear belt 203 rotates and drives second gear 204 and rotates, first gear 202 and second gear 204 rotate and drive two threaded rods 205 synchronous rotation, threaded rod 205 rotates and drives movable block 206 and remove, movable block 206 removes and drives slide 210 and slides in the inside of spout 209, slide 210 slides in the inside of spout 209 and drives connecting rod 211 and remove, connecting rod 211 removes and drives driven band pulley 212 and remove, at this moment, driven band pulley 212 can adjust the tension of belt, through the cooperation of above-mentioned structure, the tension of the abrasive band has made things convenient for the operative employee to adjust greatly, effectively improved the tensile adjustment efficiency of abrasive band.
As shown in fig. 3 and 4, the surface of the movable block 206 is provided with the auxiliary device 6, the auxiliary device 6 includes a mounting groove 601, the mounting groove 601 is provided on the side surface of the movable block 206, the mounting groove 601 is communicated with the threaded rod 205, the inside of the mounting groove 601 is slidably connected with a butting block 602, the surface of the butting block 602 is fixedly provided with a pull rod 603, the surface of the butting block 602 is fixedly provided with a first spring 604, the side surface of the movable block 206 is fixedly provided with a first strip-shaped plate 607, the surface of the first strip-shaped plate 607 is provided with a first strip-shaped groove 608, the inside of the first strip-shaped groove 608 is slidably connected with a pull plate 605, the surface of the pull plate 605 is provided with a jack 606, the surface of the first strip-shaped plate 607 is fixedly provided with a second strip-shaped plate 609, the surface of the second strip-shaped plate 609 is provided with a second strip-shaped groove 610, the inside of the second strip-shaped groove 610 is fixedly provided with a second spring 611, one end of the second spring 611 far away from the second strip-shaped groove 610 is fixedly provided with a sliding plate 612, an inserting rod 613 is fixedly installed on the surface of the sliding plate 612, a vertical groove 614 is formed in the side surface of the second strip-shaped plate 609, a displacement plate 615 is arranged in the vertical groove 614 in an upward sliding mode, the displacement plate 615 slides in the vertical groove 614 to drive the sliding plate 612 to slide upwards in the second strip-shaped groove 610 and press the second spring 611, so that the second spring 611 is stressed and compressed, meanwhile, the sliding plate 612 slides in the second strip-shaped groove 610 and also drives the inserting rod 613 to move, when the position where the inserting rod 613 moves is located right above the inserting hole 606, the pulling plate 605 is pulled, the pulling plate 605 moves in the first strip-shaped groove 608 to drive the pulling rod 603 to move, the pulling rod 603 moves to drive the abutting block 602 to slide in the installing groove 601, the abutting block 602 slides in the installing groove 601 to press the first spring 604, so that the first spring 604 is stressed and compressed, and when the inserting hole 606 is located right below the inserting rod 613 by the position where the pulling plate 605 is located in the first strip-shaped groove 608, the displacement plate 615 is loosened, the insertion rod 613 is inserted into the insertion hole 606 by the resilience of the second spring 611, the insertion rod 613 is inserted into the insertion hole 606, the pull plate 605 is fixed in the position inside the first sliding groove 209, the abutting block 602 is far away from the threaded rod 205, the movable block 206 is not restrained by the threaded rod 205 at the moment, the movable block 206, the sliding plate 210, the connecting rod 211 and the driven pulley 212 can freely and horizontally slide on the first L-shaped support plate 3 and the second L-shaped support plate 5, after the driven pulley 212 is adjusted to a proper position, the displacement plate 615 slides upwards to drive the sliding plate 612 to move upwards, the insertion rod 613 is separated from the insertion hole 606 to lose the fixation between the pull plate 605 and the first strip-shaped groove 608, the resilience of the first spring 604 is abutted to enable the block 602 to be tightly abutted to the threaded rod 205 again, and the above-mentioned structures are matched, when the sanding period is short, the tension of the abrasive belt can be rapidly and greatly adjusted by manually driving the driven pulley 212, the practicability of the device is further improved, and the displacement plate 615 is connected to the inside of the vertical groove 614 in a sliding mode.
The port of the insert rod 613 is a tapered structure, and the size of the insert rod 613 is matched with the size of the insertion hole 606.
The end of the pull rod 603 remote from the abutment block 602 is fixedly attached to the pull plate 605, and the surface of the abutment block 602 adjacent to the threaded rod 205 may be embedded in the threads of the threaded rod 205 and engage the threaded rod 205.
One end of the displacement plate 615 far away from the vertical slot 614 is fixedly connected with the sliding plate 612, and the sliding plate 612 is slidably connected with the second strip-shaped slot 610 through the displacement plate 615.
The displacement plate 615 is of a "U" shaped structure, and the abutting block 602 is slidably connected to the mounting groove 601 by means of a pull rod 603.
The effect achieved by the mutual matching of the upper section components is that when the driven pulley 212 needs to be moved greatly, the displacement plate 615 in the vertical groove 614 slides upwards, the displacement plate 615 slides in the vertical groove 614 to drive the sliding plate 612 to slide upwards in the second strip-shaped groove 610 and press the second spring 611, so that the second spring 611 is stressed and compressed, meanwhile, the sliding plate 612 slides in the second strip-shaped groove 610 and also drives the inserting rod 613 to move, when the position of the inserting rod 613 to move is positioned right above the inserting hole 606, the pulling plate 605 is pulled, the pulling plate 605 moves in the first strip-shaped groove 608 to drive the pulling rod 603 to move, the pulling rod 603 moves to drive the abutting block 602 to slide in the mounting groove 601, the abutting block 602 slides in the mounting groove 601 to press the first spring 604, so that the first spring 604 is stressed and compressed, and when the inserting hole 606 is positioned right below the inserting rod 613 in the position of the pulling plate 605 in the first strip-shaped groove 608, the displacement plate 615 is loosened, the insertion rod 613 is inserted into the insertion hole 606 by the resilience of the second spring 611, the insertion rod 613 is inserted into the insertion hole 606, the pull plate 605 is fixed in the position inside the first sliding groove 209, the abutting block 602 is far away from the threaded rod 205, the movable block 206 is not restrained by the threaded rod 205 at the moment, the movable block 206, the sliding plate 210, the connecting rod 211 and the driven pulley 212 can freely and horizontally slide on the first L-shaped support plate 3 and the second L-shaped support plate 5, after the driven pulley 212 is adjusted to a proper position, the displacement plate 615 slides upwards to drive the sliding plate 612 to move upwards, the insertion rod 613 is separated from the insertion hole 606 to lose the fixation between the pull plate 605 and the first strip-shaped groove 608, the resilience of the first spring 604 is abutted to enable the block 602 to be tightly abutted to the threaded rod 205 again, and the above-mentioned structures are matched, when the polishing period is short, the tension of the abrasive belt can be rapidly and greatly adjusted by manually driving the driven pulley 212, and the practicability of the device is further improved.
The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention in other forms, and any person skilled in the art may apply the above modifications or changes to the equivalent embodiments with equivalent changes, without departing from the technical spirit of the present invention, and any simple modification, equivalent change and change made to the above embodiments according to the technical spirit of the present invention still belong to the protection scope of the technical spirit of the present invention.
Claims (10)
1. The utility model provides a belt body straining device for abrasive band equipment of polishing, includes base (1) and adjusting device (2), its characterized in that: the surface of the base (1) is fixedly provided with a first L-shaped support plate (3), the side surface of the first L-shaped support plate (3) is fixedly provided with a connecting plate (4), one end, far away from the first L-shaped support plate (3), of the connecting plate (4) is fixedly provided with a second L-shaped support plate (5), the surface of the first L-shaped support plate (3) is provided with an adjusting device (2), the adjusting device (2) comprises a motor (201), the motor (201) is fixedly connected with the surface of the first L-shaped support plate (3), an output shaft of the motor (201) is fixedly connected with a first gear (202), the surface of the first gear (202) is in transmission connection with a gear belt (203), the inner part of the gear belt (203) is rotatably connected with a second gear (204), and the side surfaces of the first L-shaped support plate (3) and the second L-shaped support plate (5) are both fixedly provided with two fixing blocks (208), two it is connected with threaded rod (205) to rotate between fixed block (208), the surperficial threaded connection of threaded rod (205) has movable block (206), recess (207) have all been seted up on the surface of first L type extension board (3) and second L type extension board (5), spout (209) have been seted up to the inside of recess (207), the inside sliding connection of spout (209) has slide (210), the fixed surface of slide (210) installs connecting rod (211), the one end that slide (210) were kept away from in connecting rod (211) is rotated and is connected with driven pulley (212).
2. The belt tensioning mechanism of claim 1, wherein: one end ports of the two threaded rods (205) are fixedly connected with a first gear (202) and a second gear (204), and the first gear (202) is in transmission connection with the second gear (204) through a gear belt (203).
3. The belt tensioning mechanism of claim 1, wherein: one end, far away from the sliding groove (209), of the sliding plate (210) is fixedly connected with the movable block (206), and the sliding plate (210) is connected with the sliding groove (209) in a sliding mode through the movable block (206).
4. The belt tensioning mechanism of claim 1, wherein: the surface of movable block (206) is equipped with auxiliary device (6), auxiliary device (6) include mounting groove (601), the side at movable block (206) is seted up in mounting groove (601), the inside sliding connection of mounting groove (601) has butt block (602), the fixed surface of butt block (602) installs pull rod (603), the fixed surface of butt block (602) installs first spring (604), the side fixed mounting of movable block (206) has first bar shaped plate (607), first bar shaped groove (608) have been seted up on the surface of first bar shaped plate (607), the inside sliding connection of first bar shaped groove (608) has arm-tie (605), jack (606) have been seted up on the surface of arm-tie (605).
5. The belt tensioning mechanism of claim 4, wherein: the fixed surface of first strip-shaped plate (607) installs second strip-shaped plate (609), second strip-shaped groove (610) have been seted up on the surface of second strip-shaped plate (609), the inside fixed mounting of second strip-shaped groove (610) has second spring (611), the one end fixed mounting that second strip-shaped groove (610) was kept away from in second spring (611) has slide plate (612), the fixed surface of slide plate (612) installs inserted bar (613).
6. The belt tensioning mechanism of claim 5, wherein: vertical grooves (614) are formed in the side faces of the second strip-shaped plates (609), and displacement plates (615) are connected to the inner portions of the vertical grooves (614) in a sliding mode.
7. The belt tensioning mechanism of claim 5, wherein: the port of the inserted rod (613) is in a conical structure, and the size of the inserted rod (613) is matched with that of the insertion hole (606).
8. The belt tensioning mechanism of claim 5, wherein: one end of the pull rod (603) far away from the abutting block (602) is fixedly connected with the pull plate (605), and the surface of the abutting block (602) close to the threaded rod (205) can be embedded into the thread of the threaded rod (205) and meshed with the threaded rod (205).
9. The belt tensioning mechanism of claim 6, wherein: one end, far away from the vertical groove (614), of the displacement plate (615) is fixedly connected with the sliding plate (612), and the sliding plate (612) is connected with the second strip-shaped groove (610) in a sliding mode through the displacement plate (615).
10. The belt tensioning mechanism of claim 6, wherein: the displacement plate (615) is of a U-shaped structure, and the abutting block (602) is connected with the mounting groove (601) in a sliding mode through a pull rod (603).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121902019.7U CN216029993U (en) | 2021-08-14 | 2021-08-14 | Belt tensioning mechanism for abrasive belt grinding equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121902019.7U CN216029993U (en) | 2021-08-14 | 2021-08-14 | Belt tensioning mechanism for abrasive belt grinding equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216029993U true CN216029993U (en) | 2022-03-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121902019.7U Active CN216029993U (en) | 2021-08-14 | 2021-08-14 | Belt tensioning mechanism for abrasive belt grinding equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216029993U (en) |
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2021
- 2021-08-14 CN CN202121902019.7U patent/CN216029993U/en active Active
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