CN210715886U - Gear clearance adjusting device - Google Patents
Gear clearance adjusting device Download PDFInfo
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- CN210715886U CN210715886U CN201920633919.2U CN201920633919U CN210715886U CN 210715886 U CN210715886 U CN 210715886U CN 201920633919 U CN201920633919 U CN 201920633919U CN 210715886 U CN210715886 U CN 210715886U
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- adjustment
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Abstract
The utility model discloses a gear clearance adjusting device, include: first adjustment round pin, second adjustment round pin and adjustment disk, the adjustment disk is connected with gear adjusting nut through first adjustment round pin and second adjustment round pin respectively, is provided with the adjustment structure on the adjustment disk, and the instrument can cooperate with the adjustment structure to drive adjustment disk and gear adjusting nut rotate, thereby adjust the gear clearance. When adjusting the gear clearance, earlier respectively with first adjustment round pin and second adjustment round pin and gear adjusting nut fixed coordination, again with the adjustment disk respectively with first adjustment round pin and second adjustment round pin cooperation for the adjustment disk is connected with gear adjusting nut, adjustment disk and gear adjusting nut coaxial coupling, with the regulation structure cooperation on instrument and the adjustment disk, rotate through instrument drive adjustment disk, thereby realize the regulation in gear clearance. Above-mentioned simple structure, workman when operating, working strength is low to gear clearance adjustment's efficiency has effectively been improved.
Description
Technical Field
The utility model relates to a vehicle engineering technical field especially relates to a gear clearance adjustment device.
Background
This section provides background information related to the present disclosure only and is not necessarily prior art.
In the assembly of the speed reducer, the rotation torque of a bearing, the tooth side clearance of a driving gear pair and a driven gear pair and the like need to be controlled. The traditional process is used for manually adjusting and measuring the rotating torque of the bearing and the backlash, so that the quality is easy to be unstable, and the traditional process is a key factor for increasing the transmission noise of the speed reducer and prolonging the service life of the speed reducer.
In the prior art, the adjustment of the gear clearance of the speed reducer is realized through manual adjustment of workers, specifically, the workers use a linear screwdriver and a hand hammer to cooperate, the linear screwdriver is inserted into a regulating hole of a gear regulating nut, and the hand hammer is used for knocking, so that the rotation of the gear regulating nut is realized, and further the adjustment of the gear clearance is realized.
However, the whole adjusting process is manually operated, and the manual adjustment has randomness, so that the gap to be adjusted cannot be accurately controlled, the gear adjusting nut needs to be adjusted repeatedly, repeated measurement is carried out, and finally the gear gap can meet the technical requirements.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the working strength is large and the efficiency is low in the process of adjusting the gear clearance at least. The purpose is realized by the following technical scheme:
the utility model discloses a first aspect provides a gear clearance adjustment device, include:
a first adjustment pin;
a second adjustment pin;
the adjusting disk is connected with the gear adjusting nut through the first adjusting pin and the second adjusting pin respectively, an adjusting structure is arranged on the adjusting disk, and a tool can be matched with the adjusting structure to drive the adjusting disk and the gear adjusting nut to rotate so as to adjust the gear clearance.
According to the utility model discloses a gear clearance adjusting device, when adjusting the gear clearance, earlier respectively with first adjustment round pin and second adjustment round pin and gear adjusting nut fixed coordination, again with the adjustment disk respectively with first adjustment round pin and second adjustment round pin cooperation, thereby make the adjustment disk be connected with gear adjusting nut, the adjustment disk is connected the back with gear adjusting nut, both coaxial settings, that is to say, when the drive adjustment disk rotates, the adjustment disk can drive gear adjusting nut and rotate, with the regulation structure cooperation on instrument and the adjustment disk, rotate through instrument drive adjustment disk, thereby realize the regulation in gear clearance.
The mode of realizing the regulation to gear clearance through the adjustment mechanism cooperation on instrument and the adjustment disk is structurally comparatively simple, and simultaneously, the workman is when operating, and working strength is low to gear clearance's efficiency has effectively been improved.
In addition, according to the utility model discloses a gear clearance adjusting device still can have following additional technical characterstic:
in some embodiments of the present invention, the adjusting plate includes a cylindrical portion having an opening, the radially outer extension of the opening forms a connecting portion, the connecting portion is provided with a first long hole and a second long hole at intervals, the first long hole and the second long hole are symmetrically disposed at two sides of the cylindrical portion, and the first long hole and the second long hole are located on the same diameter of the connecting portion.
In some embodiments of the present invention, a first adjusting scale is provided on the connecting portion, the first adjusting scale is close to the first long hole, and the length direction of the first adjusting scale is consistent with the length direction of the first long hole.
In some embodiments of the present invention, a second adjusting scale is disposed on the connecting portion, the second adjusting scale is close to the second long hole, and the length direction of the second adjusting scale is consistent with the length direction of the second long hole.
In some embodiments of the present invention, the first adjustment scale and the second adjustment scale are length values.
In some embodiments of the present invention, the adjusting structure is located at a central position of the end surface of the cylindrical portion away from the connecting portion.
In some embodiments of the present invention, the adjustment structure is a tool hole, and the shape of the tool hole is adapted to the tool.
In some embodiments of the present invention, the adjusting structure is located the tube-shaped portion is far away from the end face of the connecting portion is provided with a third adjusting scale, and the third adjusting scale is wound around the circumference of the tool hole.
In some embodiments of the present invention, the third adjustment scale is an angle value.
In some embodiments of the present invention, the first adjusting pin includes a first pin-connecting portion and a first thread portion, the first pin-connecting portion is pin-connected to the gear adjusting nut, and the first thread portion is threaded to the first nut after passing through the first long hole;
the second adjusting pin comprises a second pin joint part and a second thread part, the second pin joint part is in pin joint fit with the gear adjusting nut, and the second thread part penetrates through the second long hole and then is in threaded connection with the second nut.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like parts are designated by like reference numerals throughout the drawings. In the drawings:
fig. 1 schematically shows a structural schematic view of a first viewing angle of a gear lash adjustment device according to an embodiment of the present invention;
fig. 2 schematically shows a structural schematic diagram of a second view angle of a gear backlash adjustment device according to an embodiment of the present invention
FIG. 3 is a schematic cross-sectional view of a portion A-A of the gear lash adjuster shown in FIG. 2;
FIG. 4 is a schematic structural view of a first adjusting pin and a first nut of the gear lash adjuster shown in FIG. 1;
fig. 5 is a schematic structural view of a second adjusting pin and a second nut in the gear backlash adjusting apparatus shown in fig. 1.
100 is a gear clearance adjusting device;
1 is a first adjusting pin, 11 is a first thread part, and 12 is a first pin joint part;
2 is a second adjusting pin, 21 is a second threaded part, and 22 is a second pinned part;
3 is an adjusting disc, 31 is a cylindrical part, 311 is a third adjusting scale, 312 is a tool hole, 32 is a connecting part, 321 is a first long hole, 322 is a second long hole, 323 is a first adjusting scale, and 324 is a second adjusting scale;
4 is a first nut;
and 5 is a second nut.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.
It is to be understood that the terminology used herein is for the purpose of describing particular example embodiments only, and is not intended to be limiting. As used herein, the singular forms "a", "an" and "the" may be intended to include the plural forms as well, unless the context clearly indicates otherwise. The terms "comprises," "comprising," "including," and "having" are inclusive and therefore specify the presence of stated features, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, steps, operations, elements, components, and/or groups thereof. The method steps, processes, and operations described herein are not to be construed as necessarily requiring their performance in the particular order described or illustrated, unless specifically identified as an order of performance. It should also be understood that additional or alternative steps may be used.
Although the terms first, second, third, etc. may be used herein to describe various elements, components, regions, layers and/or sections, these elements, components, regions, layers and/or sections should not be limited by these terms. These terms may be only used to distinguish one element, component, region, layer or section from another region, layer or section. Terms such as "first," "second," and other numerical terms when used herein do not imply a sequence or order unless clearly indicated by the context. Thus, a first element, component, region, layer or section discussed below could be termed a second element, component, region, layer or section without departing from the teachings of the example embodiments.
For convenience of description, spatially relative terms, such as "inner", "outer", "lower", "below", "upper", "above", and the like, may be used herein to describe one element or feature's relationship to another element or feature as illustrated in the figures. Such spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" or "over" the other elements or features. Thus, the example term "below … …" can include both an orientation of above and below. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
As shown in fig. 1 to 5, according to an embodiment of the present invention, there is provided a gear backlash adjusting apparatus 100 including: first adjusting pin 1, second adjusting pin 2 and adjusting disk 3, adjusting disk 3 is connected with gear adjusting nut (not shown) through first adjusting pin 1 and second adjusting pin 2 respectively, is provided with the adjustment structure on adjusting disk 3, and the instrument can cooperate with the adjustment structure to drive adjusting disk 3 and gear adjusting nut and rotate, thereby adjust the gear clearance.
According to the utility model discloses a gear clearance adjusting device 100, when adjusting the gear clearance, earlier respectively with first adjustment round pin 1 and second adjustment round pin 2 and gear adjusting nut fixed coordination, again with adjusting disk 3 respectively with first adjustment round pin 1 and the cooperation of second adjustment round pin 2, thereby make adjusting disk 3 be connected with gear adjusting nut, adjusting disk 3 is connected the back with gear adjusting nut, both coaxial settings, that is to say, when drive adjusting disk 3 rotates, adjusting disk 3 can drive gear adjusting nut and rotate, with the regulation structure cooperation on instrument and the adjusting disk 3, rotate through instrument drive adjusting disk 3, thereby realize the regulation in gear clearance.
The mode that realizes the regulation to gear clearance through instrument (not shown) and the adjustment mechanism cooperation on adjusting disk 3 is structurally comparatively simple, and simultaneously, the workman is when operating, and working strength is low to gear clearance's efficiency has effectively been improved.
It should be understood that the first adjusting pin 1 and the gear adjusting nut may be connected in various manners, such as a snap connection, a pin connection, or a threaded connection, and the second adjusting pin 2 and the gear adjusting nut may also be connected in various manners, such as a snap connection, a pin connection, or a threaded connection.
It is further understood that the adjusting plate 3 includes a cylindrical portion 31 having an opening, the radially outer side of the opening extends to form a connecting portion 32, the connecting portion 32 is provided with a first long hole 321 and a second long hole 322 at intervals, the first long hole 321 and the second long hole 322 are symmetrically disposed on two sides of the cylindrical portion 31, and the first long hole 321 and the second long hole 322 are both located on the same diameter of the connecting portion 32. Specifically, the adjustment disk 3 includes a cylindrical portion 31 and a connecting portion 32 that are coaxially disposed, the diameter of the connecting portion 32 is larger than that of the cylindrical portion 31, thereby forming a "hat-shaped" structure, and the opening of the cylindrical portion 31 faces the gear adjustment nut. The first long hole 321 and the second long hole 322 located on the connecting portion 32 are located on the same straight line, which coincides with a certain diameter of the connecting portion 32.
When the adjusting disk 3 is used, the first adjusting pin 1 and the second adjusting pin 2 are respectively matched and fixed with the gear adjusting nut, the adjusting disk 3 is close to the first adjusting pin 1 and the second adjusting pin 2, the first adjusting pin 1 penetrates through the first long hole 321, the second adjusting pin 2 penetrates through the second long hole 322, the first adjusting pin 1 is matched with the first fixing piece, and the second adjusting pin 2 is matched with the second fixing piece, so that the adjusting disk 3 is fixed. When the position of the adjusting disc 3 needs to be adjusted, the adjustment of the position of the adjusting disc 3 is realized by adjusting the distance between the first adjusting pin 1 and the second adjusting pin 2, and therefore the accuracy of gear clearance adjustment can be guaranteed.
It should be understood that, since the gear has the structure of the gear shaft, etc., in order to ensure smooth adjustment, the opening of the cylindrical portion 31 faces the gear adjusting nut, so that after the adjusting disk 3 is connected with the gear adjusting nut, the structure of the gear shaft, etc. can enter the cylindrical portion 31, thereby effectively adjusting the gear clearance.
Further, the connecting portion 32 is provided with a first adjustment scale 323, the first adjustment scale 323 is disposed adjacent to the first long hole 321, and a length direction of the first adjustment scale coincides with a length direction of the first long hole 321. Specifically, the first adjusting scale 323 is arranged along the length direction of the first long hole 321, and when the position of the adjusting disc 3 is adjusted, the position of the first adjusting pin 1 relative to the first adjusting scale 323 is observed, so that the first adjusting pin 1 is adjusted quickly, and the adjusting efficiency is improved.
It should be noted that the first adjusting scale 323 is a continuous numerical value, and the position adjustment of the adjusting dial 3 can be quantified by setting the first adjusting scale 323, so that the adjusting time is shortened, and the efficiency of adjusting the position of the adjusting dial 3 is improved.
Further, a second adjustment scale 324 is disposed on the connecting portion 32, the second adjustment scale 324 is disposed near the second long hole 322, and the length direction of the second adjustment scale is consistent with the length direction of the second long hole 322. Specifically, the second adjusting scale 324 is arranged along the length direction of the second long hole 322, and when the position of the adjusting disc 3 is adjusted, the position of the second adjusting pin 2 relative to the second adjusting scale 324 is observed, so that the second adjusting pin 2 is quickly adjusted, and the efficiency of adjusting the position of the adjusting disc 3 is improved.
It should be noted that the second adjustment scale 324 is a continuous value, and the position adjustment of the adjustment dial 3 can be quantified by setting the second adjustment scale 324, so that the adjustment time is shortened, and the adjustment efficiency is improved.
Further, the first adjustment scale 323 and the second adjustment scale 324 are both length values. In the adjusting process, by observing the position of the first adjusting pin 1 relative to the first adjusting scale 323, the position of the second adjusting pin 2 relative to the second adjusting scale 324 can effectively control the precision of the distance between the first adjusting pin 1 and the second adjusting pin 2, so that the mounting precision of the adjusting disc 3 is improved, and the precision of the gear clearance adjustment is further improved.
It is specifically understood that the adjustment structure is located at a central position of the end surface of the cylindrical portion 31 away from the connecting portion 32. When instrument and adjustment structure cooperation, can realize the rotation of adjusting disk 3 through rotating the instrument to realize gear adjusting nut's rotation, and then realize the regulation in gear clearance. By providing the adjustment structure at the center of the cylindrical portion 31, the driving force for rotating the tool can be reduced, and the strength of the gear backlash adjustment can be reduced.
Specifically, the adjustment structure is a tool hole 312, and the shape of the tool hole 312 is adapted to the tool. The tool hole 312 has a simple structure, is convenient to match with a tool, and can effectively improve the adjustment efficiency, and the manufacturing cost is low.
It should be noted that the tool hole 312 may have a rectangular, triangular, diamond-shaped, or polygonal shape, which is not described herein again, and the tool for adjustment is a ratchet wrench in this application.
Specifically, the adjustment structure is provided with a third adjustment scale 311 on the end surface of the cylindrical portion 31 away from the connecting portion 32, and the third adjustment scale 311 is disposed around the circumferential direction of the tool hole 312. In the adjustment process, the adjustment process can be quantified by referring to the third adjustment scale 311, so that the adjustment precision is improved, the adjustment time is shortened, and the strength of the gear backlash adjustment is reduced.
Specifically, the third adjustment scale 311 is an angle value. The adjusting angle is calculated through the pitch and the clearance to be adjusted, and the gear clearance can be quickly and conveniently adjusted by controlling the rotating angle of the tool, so that the adjusting efficiency is improved, and the labor intensity of workers is reduced.
Specifically, the first adjusting pin 1 includes a first pin joint portion 12 and a first thread portion 11, the first pin joint portion 12 is in pin joint fit with the gear adjusting nut, and the first thread portion 11 passes through the first long hole 321 and then is in threaded connection with the first nut 4; the second adjusting pin 2 includes a second pin portion 22 and a second thread portion 21, the second pin portion 22 is pin-connected to the gear adjusting nut, and the second thread portion 21 passes through the second long hole 322 and then is screwed to the second nut 5. The diameter of the first pin-jointed part 12 is larger than that of the first thread part 11 and larger than that of the first long hole 321, a first shoulder is formed at the joint, the diameter of the second pin-jointed part 22 is larger than that of the second thread part 21, a second shoulder is formed at the joint, the first pin-jointed part 12 is in pin-joint fixation with an adjusting hole on a gear adjusting nut, and the second pin-jointed part 22 is in pin-joint fixation with another adjusting hole on the gear adjusting nut, because the diameter of the first pin-jointed part 12 is larger than that of the first long hole 321, and the diameter of the second pin-jointed part 22 is larger than that of the first long hole 321, after the first thread part 11 and the second thread part 21 are respectively passed through the first long hole 321 and the second long hole 322, the connecting parts 32 can respectively abut against the first shoulder and the second shoulder, and then respectively match the first nut 4 with the first thread part 11, and match the second nut 5 with the second thread part 21, thereby realizing the connection of the adjusting disk 3 and the gear adjusting nut. The connection mode is high in connection strength and good in stability, and the precision of gear adjustment can be effectively guaranteed.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. A gear lash adjustment device, comprising:
a first adjustment pin;
a second adjustment pin;
the adjusting disk is connected with the gear adjusting nut through the first adjusting pin and the second adjusting pin respectively, an adjusting structure is arranged on the adjusting disk, and a tool can be matched with the adjusting structure to drive the adjusting disk and the gear adjusting nut to rotate so as to adjust the gear clearance.
2. The gear lash adjustment device according to claim 1, wherein the adjustment disc includes a cylindrical portion having an opening, a radially outer side of the opening extends to form a connecting portion, a first long hole and a second long hole are provided at intervals on the connecting portion, the first long hole and the second long hole are symmetrically provided on both sides of the cylindrical portion, and the first long hole and the second long hole are both located on the same diameter of the connecting portion.
3. The gear backlash adjusting apparatus according to claim 2, wherein a first adjustment scale is provided on the connecting portion, the first adjustment scale is provided adjacent to the first elongated hole, and a length direction of the first adjustment scale coincides with a length direction of the first elongated hole.
4. The gear backlash adjusting device according to claim 3, wherein a second adjustment scale is provided on the connecting portion, the second adjustment scale is provided adjacent to the second elongated hole, and a length direction of the second adjustment scale coincides with a length direction of the second elongated hole.
5. The gear lash adjustment device of claim 4, wherein the first adjustment scale and the second adjustment scale are both length values.
6. The gear lash adjustment device of claim 2, wherein the adjustment structure is located at a center position of an end surface of the cylindrical portion away from the connecting portion.
7. The gear lash adjustment arrangement of claim 6 wherein the adjustment structure is a tool bore shaped to fit the tool.
8. The gear lash adjustment device of claim 7, wherein the adjustment structure is provided with a third adjustment scale on an end surface of the cylindrical portion remote from the connecting portion, the third adjustment scale being provided around a circumference of the tool hole.
9. The gear lash adjustment device of claim 8, wherein the third adjustment scale is an angular value.
10. The gear lash adjustment device of claim 2, wherein the first adjustment pin includes a first pin portion and a first threaded portion, the first pin portion is in pin engagement with the gear adjustment nut, and the first threaded portion is threaded with the first nut after passing through the first elongated hole;
the second adjusting pin comprises a second pin joint part and a second thread part, the second pin joint part is in pin joint fit with the gear adjusting nut, and the second thread part penetrates through the second long hole and then is in threaded connection with the second nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920633919.2U CN210715886U (en) | 2019-05-06 | 2019-05-06 | Gear clearance adjusting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920633919.2U CN210715886U (en) | 2019-05-06 | 2019-05-06 | Gear clearance adjusting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210715886U true CN210715886U (en) | 2020-06-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920633919.2U Active CN210715886U (en) | 2019-05-06 | 2019-05-06 | Gear clearance adjusting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210715886U (en) |
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2019
- 2019-05-06 CN CN201920633919.2U patent/CN210715886U/en active Active
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