CN216009418U - Servo drive belt tensioning mechanism - Google Patents
Servo drive belt tensioning mechanism Download PDFInfo
- Publication number
- CN216009418U CN216009418U CN202121295534.3U CN202121295534U CN216009418U CN 216009418 U CN216009418 U CN 216009418U CN 202121295534 U CN202121295534 U CN 202121295534U CN 216009418 U CN216009418 U CN 216009418U
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- servo
- tensioning
- servo motor
- belt
- drive
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Abstract
The utility model discloses a servo drive belt tensioning mechanism which comprises a connecting plate, wherein a drive mechanism is arranged on one side of the connecting plate, and the output end of the drive mechanism is connected with a belt pulley tensioning block through a transmission mechanism; the driving mechanism acts on the transmission mechanism to drive the belt pulley tensioning block to move in a reciprocating mode, and the belt pulley tensioning block is used for adjusting tensioning of a product belt. The driving mechanism acts on the transmission mechanism to drive the belt pulley tensioning block to reciprocate, so that the tensioning force of a product belt can be accurately adjusted, and screws in the eccentric wheel can be accurately locked.
Description
Technical Field
The utility model relates to a tensioning mechanism, in particular to a servo drive belt tensioning mechanism.
Background
The product needs to lock the screw in the eccentric wheel according to the tension of the belt. In the current design scheme, the tensioning belt wheel is manually locked and tensioned by a screw, so that the tensioning force is insufficient and unstable, and the belt wheel are not smoothly meshed and are easy to idle.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a servo drive belt tensioning mechanism which can accurately adjust the belt tensioning force of a product and accurately lock a screw in an eccentric wheel.
The utility model adopts the following technical scheme for realizing the purposes of the utility model:
the utility model provides a servo drive belt tensioning mechanism which comprises a connecting plate, wherein a drive mechanism is arranged on one side of the connecting plate, and the output end of the drive mechanism is connected with a belt pulley tensioning block through a transmission mechanism;
the driving mechanism acts on the transmission mechanism to drive the belt pulley tensioning block to move in a reciprocating mode, and the belt pulley tensioning block is used for adjusting tensioning of a product belt.
Further, the driving mechanism includes a servo motor fixed to one side of the connection plate.
Further, actuating mechanism still including fixing the servo motor connecting seat of connecting plate one side, servo motor passes through servo motor quick change screw and installs on the servo motor connecting seat.
Furthermore, the transmission mechanism comprises a connecting shaft connected with the output shaft of the servo motor through a coupler, and one end, far away from the coupler, of the connecting shaft is fixedly connected with a gear;
the transmission mechanism further comprises a rack movably connected to the connecting plate, the rack is meshed with the gear, and the belt pulley tensioning block is fixedly connected to the rack.
Further, the other side of connecting plate is provided with axle fixing base, the connecting axle passes through the bearing and installs on the axle fixing base.
Further, a sliding groove fixing plate is fixedly connected to the shaft fixing seat, and the rack is connected to the inside of the sliding groove fixing plate in a sliding mode.
Furthermore, an inner sliding body is connected in the sliding groove fixing plate in a sliding mode, and the rack is fixedly connected with the inner sliding body.
Further, a proximity sensor for sensing whether the servo motor returns to the origin is installed at one side of the connecting plate.
The utility model has the following beneficial effects:
the driving mechanism acts on the transmission mechanism to drive the belt pulley tensioning block to reciprocate, so that the tensioning force of a product belt can be accurately adjusted, and screws in the eccentric wheel can be accurately locked.
Drawings
FIG. 1 is a schematic exterior view of a servo drive belt tensioner according to one embodiment of the present invention;
fig. 2 is a schematic view of the structure of fig. 1 viewed from another angle.
FIG. 3 is an assembly schematic of a servo driven belt tensioner according to one embodiment of the present invention.
Detailed Description
The utility model is further described with reference to specific examples. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
Referring to fig. 1, 2 and 3, the servo drive belt tensioning mechanism comprises a connecting plate 10, a driving mechanism 20 is arranged on one side of the connecting plate 10, the output end of the driving mechanism 20 is connected with a belt pulley tensioning block 40 through a transmission mechanism 30, and the transmission mechanism 30 acts on the driving mechanism 20 to drive the belt pulley tensioning block 40 to reciprocate so as to adjust the tensioning of a product belt.
The driving mechanism 20 comprises a servo motor connecting seat 21 and a servo motor 22 fixed on one side of the connecting plate 10, and the servo motor 22 is installed on the servo motor connecting seat 21 through a servo motor quick-change screw 23. Utilize servo motor quick change screw 23 to come quick replacement servo motor 22, reach different product tensile forces, guarantee that the product does not have and rocks, ensure that rack and pinion can carry out stable tensile force, make the product belt lock in accurate position.
The transmission mechanism 30 comprises a connecting shaft 32 connected with the output shaft of the servo motor 22 through a coupler 31, and one end, far away from the coupler 31, of the connecting shaft 32 is fixedly connected with a gear 33;
the transmission mechanism 30 further comprises a rack 34 movably connected to the connecting plate 10, the rack 34 is engaged with the gear 33, and the pulley tensioning block 40 is fixedly connected to the rack 34.
A shaft fixing seat 50 is provided at the other side of the connection plate 10, and the connection shaft 32 is mounted on the shaft fixing seat 50 through a bearing.
The shaft fixing seat 50 is fixedly connected with a chute fixing plate 60, an inner sliding body 70 is slidably connected in the chute fixing plate 60, and the rack 34 is fixedly connected with the inner sliding body 70.
Install the proximity sensor 80 who is used for responding to whether servo motor 22 returns the original point in one side of connecting plate 10, have proximity sensor 80 to sense the original point when servo motor 22 returns the original point, remember the original point position, remove accurate displacement again, guarantee rack and pinion motion can not produce collision and unstable phenomenon, ensure the precision of tensioning.
The working principle is as follows:
the servo motor 22 drives the gear 33 to rotate through the coupler 31 and the connecting shaft 32, the gear 33 rotates to drive the rack 34 to move back and forth, the rack 34 drives the inner sliding body 70 to move back and forth in the sliding chute fixing plate 60, the sliding chute fixing plate 60 drives the belt pulley tensioning block 40 to move back and forth, the effect of tensioning the belt tensioning wheel 90 is achieved, and the tensioning of a product belt can be adjusted.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (8)
1. A servo drive belt tensioning mechanism is characterized by comprising a connecting plate, wherein a drive mechanism is arranged on one side of the connecting plate, and the output end of the drive mechanism is connected with a belt pulley tensioning block through a transmission mechanism;
the driving mechanism acts on the transmission mechanism to drive the belt pulley tensioning block to move in a reciprocating mode, and the belt pulley tensioning block is used for adjusting tensioning of a product belt.
2. A servo driven belt tensioning mechanism according to claim 1, wherein the drive mechanism comprises a servo motor fixed to one side of the web.
3. A servo drive belt tensioner according to claim 2, further comprising a servo motor coupling seat fixed to one side of the coupling plate, the servo motor being mounted on the servo motor coupling seat by a servo motor quick-change screw.
4. The servo drive belt tensioning mechanism of claim 2 or 3, wherein the transmission mechanism comprises a connecting shaft connected with the output shaft of the servo motor through a coupling, and a gear is fixedly connected to one end of the connecting shaft away from the coupling; the transmission mechanism further comprises a rack movably connected to the connecting plate, the rack is meshed with the gear, and the belt pulley tensioning block is fixedly connected to the rack.
5. The servo drive belt tensioner of claim 4, wherein the other side of the connecting plate is provided with a shaft holder, and the connecting shaft is mounted on the shaft holder through a bearing.
6. The servo drive belt tensioner of claim 5, wherein the shaft anchor is fixedly attached to a fixed plate, and the rack is slidably attached within the fixed plate.
7. The servo drive belt tensioning mechanism of claim 6, wherein an inner slide is slidably connected to the fixed plate, and the rack is fixedly connected to the inner slide.
8. A servo drive belt tensioner according to claim 2, wherein a proximity sensor is mounted to one side of the link plate for sensing whether the servo motor returns to the origin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121295534.3U CN216009418U (en) | 2021-06-10 | 2021-06-10 | Servo drive belt tensioning mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121295534.3U CN216009418U (en) | 2021-06-10 | 2021-06-10 | Servo drive belt tensioning mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216009418U true CN216009418U (en) | 2022-03-11 |
Family
ID=80524132
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121295534.3U Active CN216009418U (en) | 2021-06-10 | 2021-06-10 | Servo drive belt tensioning mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216009418U (en) |
-
2021
- 2021-06-10 CN CN202121295534.3U patent/CN216009418U/en active Active
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