CN210600089U - Mechanical adjusting structure - Google Patents

Mechanical adjusting structure Download PDF

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Publication number
CN210600089U
CN210600089U CN201921102807.0U CN201921102807U CN210600089U CN 210600089 U CN210600089 U CN 210600089U CN 201921102807 U CN201921102807 U CN 201921102807U CN 210600089 U CN210600089 U CN 210600089U
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CN
China
Prior art keywords
transmission shaft
toothed plate
main
auxiliary
drive shaft
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Active
Application number
CN201921102807.0U
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Chinese (zh)
Inventor
李晓宇
孟翔
彭劲
樊宁
张桂尚
李令涛
蔡灿
吴楠
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hefei Yunhe Andaotuo Car Seat Co ltd
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Hefei Yunhe Andaotuo Car Seat Co ltd
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Priority to CN201921102807.0U priority Critical patent/CN210600089U/en
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Publication of CN210600089U publication Critical patent/CN210600089U/en
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Abstract

The utility model discloses a mechanical adjustment structure, be the counter drive shaft of vertical distribution including final drive shaft and with this final drive shaft, final drive shaft's one end rigid coupling has the fishback, the fishback is formed with along the axle center to hand wheel one side fashioned convex part, the top rigid coupling of counter drive shaft has the counter pinion rack that is used for meshing the fishback, the counter drive shaft sets up to ball to threaded connection has the movable plate that is used for adjusting the change of relevant mechanism position relation on its transmission shaft. The utility model discloses pass through the pinion rack meshing with the transmission shaft of two vertical distributions and connect, formed the regulation structure that can drive movable plate spare and reciprocate, this kind of adjustment mechanism need not the higher helical gear of use precision alright realize mechanical regulation, combines the structural design of pinion rack convex part to make it have higher stress simultaneously, also difficult the pinion rack deformation damage's problem appears in long-term the use, has improved the practicality of device, has reduced use cost simultaneously.

Description

Mechanical adjusting structure
Technical Field
The utility model relates to a mechanical adjustment technical field specifically is a mechanical adjustment structure.
Background
Among traditional mechanical adjustment mechanism, gear drive is one of the most important transmission system in mechanical transmission, and gear drive's form is various, but its manufacturing and installation accuracy require height, and the price is comparatively expensive, can exist among the practical application and need not the higher transmission mechanism of precision, and this kind of transmission mechanism need not to optimize the helical gear in its system, then, need to propose a strong simple and easy transmission adjustment mechanism of suitability, and this kind of transmission mechanism also needs to have concurrently and processes simple, low cost's characteristic when needing to satisfy normal mechanical transmission.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a mechanical regulation structure to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a mechanical adjusting structure comprises a main transmission shaft and an auxiliary transmission shaft which is vertically distributed with the main transmission shaft;
a main toothed plate is fixedly connected to one end of the main transmission shaft, a hand wheel is fixedly connected to the other end of the main transmission shaft, and a convex portion formed along the axis to one side of the hand wheel is formed on the main toothed plate;
the top rigid coupling of auxiliary drive shaft has the auxiliary tooth board that is used for meshing the master tooth board, auxiliary drive shaft sets up to ball to threaded connection has the movable plate who is used for adjusting the change of relevant mechanism position relation on its transmission shaft, auxiliary tooth board is formed with along the fashioned convex part of axle center to movable plate one side.
The main transmission shaft is provided with a positioning device, and the positioning device comprises a connector sleeved on the main transmission shaft, a positioning plate fixedly connected to the main transmission shaft and arranged on one side close to the main toothed plate, and a spring part connected between the connector and the positioning plate.
Convex parts on the main toothed plate and the auxiliary toothed plate are respectively of a boss structure, the bosses are integrally formed with the main toothed plate or the auxiliary toothed plate body to which the bosses belong, and groove structures matched with the boss structures are formed on the reverse surfaces of the main toothed plate or the auxiliary toothed plate to which the bosses belong.
One end of the spring piece is fixedly connected to the connector, and the other end of the spring piece is movably connected to the positioning plate.
The hand wheel is of a circular ring structure, and the circumferential surface of the circular ring structure is provided with protruding parts uniformly distributed along the circumferential direction of the circular ring structure.
According to the above technical scheme, the utility model discloses pass through the pinion rack meshing with the transmission shaft of two vertical distributions and connect, formed the regulation structure that can drive movable plate spare and reciprocate, this kind of adjustment mechanism need not the higher helical gear of use precision alright realize mechanical adjustment, combines the structural design of pinion rack convex part to make it have higher stress simultaneously, also is difficult for appearing the problem that the pinion rack warp the damage in long-term the use, has improved the practicality of device, adopts special-shaped pinion rack structure to have also reduced use cost simultaneously.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a side sectional view of the present invention;
fig. 3 is a structural diagram of the connecting spring of the present invention.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings:
a mechanical adjusting structure as shown in fig. 1-3, including a main transmission shaft 2 and an auxiliary transmission shaft 6 vertically distributed with the main transmission shaft 2, the main transmission shaft 2 has a main toothed plate 3 fixedly connected to one end thereof, the main transmission shaft 2 has a hand wheel 1 fixedly connected to the other end thereof, the main toothed plate 3 is formed with a convex portion 31 shaped toward one side of the hand wheel along the axis, the auxiliary toothed plate 4 for engaging the main toothed plate 3 is fixedly connected to the top of the auxiliary transmission shaft 6, the auxiliary transmission shaft 6 is a ball screw, and a movable plate 5 for adjusting the change of the position relationship of the relevant mechanism is connected to the transmission shaft thereof through a screw thread, the auxiliary toothed plate 4 is formed with a convex portion 41 shaped toward one side of the movable plate 5 along the axis, the convex portions on the main toothed plate 3 and the auxiliary toothed plate 4 are both set to be a convex step structure, and the convex portion is integrally formed with the main toothed plate 3 or the auxiliary toothed plate 4 body to, and the reverse face of the main toothed plate 3 or the auxiliary toothed plate 4 is provided with a groove structure matched with the step structure, the traditional toothed plate structure is a plane structure and does not have the raised step structure, and the arrangement of the step structure can effectively improve the stress of the toothed plate during axial movement along the transmission shaft of the toothed plate, so that the toothed plate is not easy to deform in long-term use, and the use strength is improved.
Further, the main transmission shaft 2 is provided with a positioning device, the positioning device comprises a connector 21 sleeved on the main transmission shaft 2, a positioning plate 212 fixedly connected to the main transmission shaft 2 and disposed at a side close to the main toothed plate 3, and a spring part connected between the connector 21 and the positioning plate 212, the positioning device is provided with a plate 211 at an end of the connector 21, the plate 211 is provided with a positioning hole, the main transmission shaft 2 passes through a side wall of other equipment or a housing body, and the main transmission shaft 2 of the adjusting mechanism is positioned by the positioning device, and can be fixedly connected to the side wall of the equipment or the housing body by the plate 211 at an end of the connector 21, the positioning plate 212 connected by the spring part 213 is fixedly connected to the main transmission shaft 2, when the main transmission shaft 2 is rotated by using the hand wheel 1, the main transmission shaft 2 can drive the positioning plate to coaxially rotate, because the spring part 213 is movably connected to the, the spring piece 213 can not generate axial elastic deformation in the rotating process, when the meshing degree of the main toothed plate 3 on the main transmission shaft 2 and the auxiliary toothed plate 4 on the auxiliary transmission shaft 6 needs to be adjusted, the meshing degree of the main toothed plate 3 and the auxiliary toothed plate 4 can be improved in a mode of pressing the main transmission shaft 2 inwards, and due to the arrangement of the spring piece 213, when the main transmission shaft 2 is pressed inwards, the spring piece 213 can give elastic force to the main transmission shaft 2 in the length direction of the main transmission shaft, so that the main transmission shaft 2 has certain resilience while giving certain meshing force to the auxiliary toothed plate 4, and the effect of protecting a toothed plate structure can be achieved;
it should be noted that, the auxiliary transmission shaft 6 is configured as a ball screw, the movable plate 5 connected with the screw thread can realize the action of vertical displacement when the bearing thereof rotates, and the operations of closing and opening of some parts in the adjusting mechanical structure are realized through the displacement of the movable plate 5, so as to achieve the adjusting effect, the above-mentioned parts for adjusting generally include adjusting the stiffness of the mechanical spring (the compression amount of the spring), as shown in fig. 3, the spring 7 is connected below the movable plate 5, and the change of the compression amount of the spring 7 is realized through the vertical displacement of the movable plate 5.
Furthermore, the hand wheel 1 is provided with a circular ring structure, and the circumferential surface of the circular ring structure is provided with the convex parts 11 which are uniformly distributed along the circumferential direction of the circular ring structure, so that the holding strength of the hand part is increased.
The above-mentioned embodiments are only for describing the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art without departing from the design spirit of the present invention should fall into the protection scope defined by the claims of the present invention.

Claims (5)

1. A mechanical adjustment structure, its characterized in that: comprises a main transmission shaft and an auxiliary transmission shaft which is vertically distributed with the main transmission shaft;
a main toothed plate is fixedly connected to one end of the main transmission shaft, a hand wheel is fixedly connected to the other end of the main transmission shaft, and a convex portion formed along the axis to one side of the hand wheel is formed on the main toothed plate;
the top rigid coupling of auxiliary drive shaft has the auxiliary tooth board that is used for meshing the master tooth board, auxiliary drive shaft sets up to ball to threaded connection has the movable plate who is used for adjusting the change of relevant mechanism position relation on its transmission shaft, auxiliary tooth board is formed with along the fashioned convex part of axle center to movable plate one side.
2. A mechanical adjustment structure according to claim 1, characterized in that: the main transmission shaft is provided with a positioning device, and the positioning device comprises a connector sleeved on the main transmission shaft, a positioning plate fixedly connected to the main transmission shaft and arranged on one side close to the main toothed plate, and a spring part connected between the connector and the positioning plate.
3. A mechanical adjustment structure according to claim 1, characterized in that: convex parts on the main toothed plate and the auxiliary toothed plate are respectively of a boss structure, the bosses are integrally formed with the main toothed plate or the auxiliary toothed plate body to which the bosses belong, and groove structures matched with the boss structures are formed on the reverse surfaces of the main toothed plate or the auxiliary toothed plate to which the bosses belong.
4. A mechanical adjustment structure according to claim 2, characterized in that: one end of the spring piece is fixedly connected to the connector, and the other end of the spring piece is movably connected to the positioning plate.
5. A mechanical adjustment structure according to claim 1, characterized in that: the hand wheel is of a circular ring structure, and the circumferential surface of the circular ring structure is provided with protruding parts uniformly distributed along the circumferential direction of the circular ring structure.
CN201921102807.0U 2019-07-15 2019-07-15 Mechanical adjusting structure Active CN210600089U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921102807.0U CN210600089U (en) 2019-07-15 2019-07-15 Mechanical adjusting structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921102807.0U CN210600089U (en) 2019-07-15 2019-07-15 Mechanical adjusting structure

Publications (1)

Publication Number Publication Date
CN210600089U true CN210600089U (en) 2020-05-22

Family

ID=70687284

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921102807.0U Active CN210600089U (en) 2019-07-15 2019-07-15 Mechanical adjusting structure

Country Status (1)

Country Link
CN (1) CN210600089U (en)

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