CN218701498U - Belt drum servo expanding and contracting device - Google Patents
Belt drum servo expanding and contracting device Download PDFInfo
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- CN218701498U CN218701498U CN202222924118.6U CN202222924118U CN218701498U CN 218701498 U CN218701498 U CN 218701498U CN 202222924118 U CN202222924118 U CN 202222924118U CN 218701498 U CN218701498 U CN 218701498U
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Abstract
The utility model discloses a servo harmomegathus device of belted drum, including the belted drum, still include the belted drum mount pad, the belted drum is installed on the belted drum mount pad, fixed mounting has the belted drum rotary gear on the belted drum mount pad, fixed mounting has the guide ring on the belted drum mount pad, be equipped with the belted drum push-pull rod on the belted drum, be equipped with the power unit of being connected with the belted drum push-pull rod on the guide ring. The utility model discloses simplified the device structure, reduced processing and maintenance cost, and then improved production efficiency, and the device structure is simplified, has reduced the incidence of trouble, increase of service life more.
Description
Technical Field
The utility model relates to a belted drum rises and contracts power technical field, especially relates to servo harmomegathus device of belted drum.
Background
At present, the belt drum expansion and contraction power has two structures of cylinder expansion and servo expansion and contraction, and the following problems mainly exist:
the existing belt drum air cylinder expansion and contraction structure mainly has the following defects: the push-pull ring is easy to damage and not easy to maintain, and the specification of the tire needs to be changed each time by adjusting the mechanical limit of the drum, so that the process is complicated and the operation is inconvenient.
The servo expansion and contraction structure of the conventional belt drum mainly has the following defects: the structure is complicated and the cost is high.
The servo expansion and contraction device of the belt drum is novel in design by integrating the problems and the defects of the existing cylinder expansion and contraction structure and the servo expansion and contraction structure.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art, and providing a servo expanding and contracting device of a belt drum.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the servo expanding and contracting device for the belt bundle drum comprises the belt bundle drum and a belt bundle drum mounting seat, wherein the belt bundle drum is mounted on the belt bundle drum mounting seat, a belt bundle drum rotating gear is fixedly mounted on the belt bundle drum mounting seat, a guide ring is fixedly mounted on the belt bundle drum mounting seat, a belt bundle drum push-pull rod is arranged on the belt bundle drum, and a power mechanism connected with the belt bundle drum push-pull rod is arranged on the guide ring.
As the utility model discloses a further improvement, power unit includes chute ring, push-and-pull ring suit is in the guide ring outside, chute ring suit is in the guide ring outside, fixed mounting has the area to roude to rise the gear that contracts on the chute ring, be equipped with the suspension bearing who is connected with chute ring, guide ring on the lateral wall of push-and-pull ring, push-and-pull ring and area are restrainted drum push-and-pull rod fixed connection.
As a further improvement, be equipped with the three chute that sets up along chute ring circumference equidistant on the chute ring, be equipped with the three straight flute that sets up along the equidistant circumference of chute ring on the guide ring, the quantity that hangs the bearing is six, and the spaced is three in hanging the bearing and installing the chute on the chute ring, it is three in addition hang the straight flute that the bearing installed on the guide ring.
As the further improvement of the utility model, the quantity of belted drum push-and-pull rod is three, three the belted drum push-and-pull rod sets up along circumference equidistant.
As a further improvement of the utility model, both ends of the inner wall of the chute are of a semicircular structure.
As a further improvement of the utility model, both ends of the inner wall of the straight groove are of a semicircular structure.
As a further improvement of the utility model, the diameter of the belt drum rotating gear is larger than the diameter of the belt drum expansion and contraction gear.
As a further improvement of the utility model, the chute ring is provided with a notch corresponding to the position of the straight chute.
As a further improvement of the utility model, the belt drum rotating gear and the belt drum mounting seat are fixedly connected through a bolt.
As a further improvement of the utility model, the belt bundle expansion and contraction gear is fixedly connected with the chute ring through a bolt.
The utility model has the advantages that:
through setting up belted drum rotating gear, drive belted drum rotating gear through servo motor, can drive the rotation of belted drum mount pad, and then drive the stable rotation of belted drum through the belted drum mount pad.
Through setting up and passing through servo motor drive area band drum harmomegathus gear rotation, area band drum harmomegathus gear drives the chute ring and rotates, applys axial component to suspension bearing through the chute ring and drives the circumferential motion of push-and-pull ring, and then drives area band drum push-and-pull rod through pushing away the pull ring and remove to realize area band drum harmomegathus, simplify the structure, make the harmomegathus process more swift, the harmomegathus process is more stable.
The utility model discloses simplified the device structure, reduced processing and maintenance cost, and then improved production efficiency, and the device structure is simplified, has reduced the incidence of trouble, increase of service life more.
Drawings
FIG. 1 is a schematic structural diagram of a conventional belt drum expansion and contraction structure;
FIG. 2 is a schematic structural diagram of a servo expanding and contracting structure of a belt drum in the prior art;
fig. 3 is a schematic structural view of the belt drum servo expanding and contracting device provided by the present invention;
fig. 4 is a schematic cross-sectional structure diagram of the belt drum servo expansion and contraction device provided by the present invention;
fig. 5 is a schematic structural diagram of a belt drum expansion and contraction gear, a chute ring, a guide ring and a belt drum mounting seat of the belt drum servo expansion and contraction device of the present invention;
fig. 6 is the utility model provides a belted drum harmomegathus gear, chute ring, push-pull ring, suspension bearing, belted drum push-pull rod, guide ring, the structural sketch of belted drum of the servo harmomegathus device of belted drum.
In the figure: the belt drum expanding and contracting gear 1, the belt drum rotating gear 2, the belt drum 3, the bevel ring 4, the push-pull ring 5, the belt drum mounting seat 6, the guide ring 7, the suspension bearing 8 and the belt drum push-pull rod 9.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Example one
Referring to fig. 1-4, the belt drum servo expansion and contraction device comprises a belt drum 3 and a belt drum mounting seat 6, wherein the belt drum 3 is mounted on the belt drum mounting seat 6, a belt drum rotating gear 2 is fixedly mounted on the belt drum mounting seat 6, a guide ring 7 is fixedly mounted on the belt drum mounting seat 6, a belt drum push-pull rod 9 is arranged on the belt drum 3, and a power mechanism connected with the belt drum push-pull rod 9 is arranged on the guide ring 7.
The specific power mechanism comprises a chute ring 4 and a push-pull ring 5, wherein the push-pull ring 5 is sleeved on the outer side of a guide ring 7, the chute ring 4 is sleeved on the outer side of the guide ring 7, a belt drum expansion gear 1 is fixedly mounted on the chute ring 4, the diameter of a belt drum rotating gear 2 is larger than that of the belt drum expansion gear 1, a suspension bearing 8 connected with the chute ring 4 and the guide ring 7 is arranged on the side wall of the push-pull ring 5, and the push-pull ring 5 is fixedly connected with a belt drum push-pull rod 9.
The belt drum expansion and contraction gear 1 and the belt drum rotating gear 2 are respectively driven by two servo motors.
Be equipped with the three chute that sets up along 4 circumference equidistant of chute ring on chute ring 4, be equipped with the three straight flute that sets up along 7 circumference equidistant of guide ring on the guide ring 7, the inner wall both ends of chute are semi-circular structure, the inner wall both ends of straight flute are semi-circular structure, be equipped with the breach that corresponds with the straight flute position on the chute ring 4, the quantity of suspension bearing 8 is six, the three suspension bearing 8 of spaced installs in the chute on chute ring 4, three suspension bearing 8 installs in the straight flute on guide ring 7 in addition.
The number of the belt drum push-pull rods 9 is three, and the three belt drum push-pull rods 9 are arranged at equal intervals along the circumferential direction.
When the utility model is used, the belt drum expansion and contraction gear 1 is driven by the servo motor to rotate, the belt drum expansion and contraction gear 1 drives the chute ring 4 to rotate, axial component force is applied to the suspension bearing 8 through the chute of the chute ring 4, the suspension bearing 8 is limited and guided through the straight groove on the guide ring 7, and then the push-pull ring 5 is driven to move circumferentially, and the belt drum push-pull rod 9 is driven to move through the push-pull ring 5, so that the belt drum 3 is expanded and contracted; the belt drum rotating gear 2 is driven by the servo motor, so that the belt drum mounting seat 6 can be driven to rotate, and the belt drum 3 is driven to stably rotate through the belt drum mounting seat 6.
Example two
The present embodiment is superior to the present embodiment in that the belt drum rotating gear 2 and the belt drum mounting seat 6 are fixedly connected by bolts in the present embodiment, so that the belt drum rotating gear 2 and the belt drum mounting seat 6 are convenient to disassemble and assemble.
EXAMPLE III
Compared with the second embodiment, the belt drum expansion and contraction gear 1 and the chute ring 4 are fixedly connected through bolts, so that the belt drum expansion and contraction gear 1 and the chute ring 4 are convenient to disassemble and assemble.
Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.
Claims (10)
1. The servo expanding and contracting device for the belt bundle drum comprises the belt bundle drum (3) and is characterized by further comprising a belt bundle drum mounting seat (6), the belt bundle drum (3) is mounted on the belt bundle drum mounting seat (6), a belt bundle drum rotating gear (2) is fixedly mounted on the belt bundle drum mounting seat (6), a guide ring (7) is fixedly mounted on the belt bundle drum mounting seat (6), a belt bundle drum push-pull rod (9) is arranged on the belt bundle drum (3), and a power mechanism connected with the belt bundle drum push-pull rod (9) is arranged on the guide ring (7).
2. Belt drum servo expansion and contraction device according to claim 1, characterized in that the power mechanism comprises a chute ring (4) and a push-pull ring (5), the push-pull ring (5) is sleeved outside the guide ring (7), the chute ring (4) is fixedly provided with a belt drum expansion and contraction gear (1), the side wall of the push-pull ring (5) is provided with a suspension bearing (8) connected with the chute ring (4) and the guide ring (7), and the push-pull ring (5) is fixedly connected with a belt drum push-pull rod (9).
3. Belt drum servo expansion and contraction device according to claim 2, characterized in that three inclined grooves are arranged on the inclined groove ring (4) at equal intervals along the circumferential direction of the inclined groove ring (4), three straight grooves are arranged on the guide ring (7) at equal intervals along the circumferential direction of the guide ring (7), the number of the suspension bearings (8) is six, the three suspension bearings (8) at intervals are arranged in the inclined grooves on the inclined groove ring (4), and the other three suspension bearings (8) are arranged in the straight grooves on the guide ring (7).
4. Belt drum servo-tensioning device according to claim 1, characterized in that the number of belt drum push-pull rods (9) is three, three belt drum push-pull rods (9) being arranged circumferentially at equal intervals.
5. Belt drum servo-expanding and contracting device according to claim 3, characterised in that the chute has a semicircular configuration at both ends of its inner wall.
6. Belt drum servo-expanding and contracting device according to claim 3, characterised in that the inner wall of the straight groove is of a semicircular configuration at both ends.
7. Belt drum servo-expansion and contraction device according to claim 2, characterized in that the belt drum rotation gear (2) has a larger diameter than the belt drum expansion and contraction gear (1).
8. Belt drum servo harmomegathus device according to claim 2, characterized in that the chute ring (4) is provided with notches corresponding to the positions of the straight grooves.
9. Belt drum servo-expanding and contracting device according to claim 1, characterised in that the belt drum rotating gear (2) is in bolted fixed connection with the belt drum mounting (6).
10. Belt drum servo-expanding device according to claim 2, characterised in that the belt drum expanding and contracting gear (1) is in bolted connection with the chute ring (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222924118.6U CN218701498U (en) | 2022-11-03 | 2022-11-03 | Belt drum servo expanding and contracting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222924118.6U CN218701498U (en) | 2022-11-03 | 2022-11-03 | Belt drum servo expanding and contracting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218701498U true CN218701498U (en) | 2023-03-24 |
Family
ID=85598552
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222924118.6U Active CN218701498U (en) | 2022-11-03 | 2022-11-03 | Belt drum servo expanding and contracting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218701498U (en) |
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2022
- 2022-11-03 CN CN202222924118.6U patent/CN218701498U/en active Active
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