CN211651570U - Adjustable transmission gear comprehensive clearance measuring device - Google Patents
Adjustable transmission gear comprehensive clearance measuring device Download PDFInfo
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- CN211651570U CN211651570U CN202020443248.6U CN202020443248U CN211651570U CN 211651570 U CN211651570 U CN 211651570U CN 202020443248 U CN202020443248 U CN 202020443248U CN 211651570 U CN211651570 U CN 211651570U
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- transmission
- measuring device
- rotating shaft
- plectane
- connecting block
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Abstract
The utility model provides an adjustable transmission gear comprehensive clearance measuring device, which comprises a transmission supporting structure, a transmission fixing structure which can be connected with a transmission, an angle measuring device which can measure the torsion angle of a transmission rotating shaft, a rotating shaft fixing structure which can be connected with a rotating shaft spline or a transmission flange plate of the transmission and a torque force application structure which can be connected with the rotating shaft spline or the transmission flange plate of the transmission; the transmission supporting structure is arranged between the rotating shaft fixing structure and the torque force application structure. A derailleur gear synthesizes clearance measuring device with adjustable, solved the not enough technical problem of commonality of current derailleur gear synthesis clearance measuring device.
Description
Technical Field
The utility model belongs to derailleur clearance measurement field especially relates to a derailleur gear synthesizes clearance measuring device with adjustable.
Background
The transmission is one of the core components of the automobile power transmission system, and the NVH (noise, vibration and harshness) performance of the transmission directly influences the driving experience of the automobile. The transmission impact abnormal sound is one of the most complaints of users, the comprehensive clearance of the gear system inside the transmission is a main factor influencing the impact abnormal sound strength of the transmission, the excessively large gear clearance is unfavorable for the NVH performance of the transmission, the generated gear impact abnormal sound brings great trouble to drivers and passengers in a vehicle, and the excessively small gear clearance brings adverse influence on the service life of the gear. Therefore, in the process of analyzing and controlling the transmission gear impact abnormal sound problem, the measurement of the comprehensive clearance of the transmission gear is an indispensable link.
The existing transmission gear comprehensive clearance measuring device has insufficient universality due to various types of transmissions, such as a transverse type transmission and a longitudinal type transmission, the output shaft can be a spline or a flange plate, the overall dimension of the transmission is also greatly different, and the like; and applying torque using a torque wrench tends to cause the torque wrench to slip, causing the input torque to be unstable, thereby causing unnecessary measurement errors.
Disclosure of Invention
In view of this, the utility model aims at providing an adjustable transmission gear comprehensive clearance measuring device, which solves the technical problem that the existing transmission gear comprehensive clearance measuring device is not universal enough;
and further solve the technical problem that torque applied by a torque wrench easily causes slippage of the torque wrench and causes instability of input torque in the using process of the transmission gear comprehensive clearance measuring device, thereby causing unnecessary measuring errors.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this:
an adjustable transmission gear comprehensive clearance measuring device comprises a transmission supporting structure, a transmission fixing structure capable of being connected with a transmission, an angle measuring device capable of measuring the torsion angle of a transmission rotating shaft, a rotating shaft fixing structure capable of being connected with a rotating shaft spline or a transmission flange plate of the transmission and a torque force application structure capable of being connected with the rotating shaft spline or the transmission flange plate of the transmission;
the transmission supporting structure is arranged between the rotating shaft fixing structure and the torque force application structure.
Furthermore, the torque force application structure comprises a first coupler, a force application rod and a weight capable of twisting a rotating shaft of the transmission, and the weight is arranged at one end part of the force application rod;
first shaft coupling includes first plectane, second plectane and a plurality of connecting rod, first plectane is through a plurality of the connecting rod with the second plectane is connected, the second plectane with the connection can be dismantled to the power application pole, first plectane axle center position is equipped with the through-hole that can pass through the derailleur pivot, the through-hole inner wall is equipped with one or more can with spline complex arch, second plectane outside is equipped with the fan-shaped connecting block that one or more can be connected with the ring flange of derailleur, be equipped with the arc through-hole on the fan-shaped connecting block, work as fan-shaped connecting block is when a plurality of, a plurality of fan-shaped connecting block with first plectane axle center circumference is arranged and is.
Further, be equipped with three logical groove on the first plectane, it is three lead to the groove with through-hole axle center circumference align to grid sets up, each it all slides and sets up a slider to lead to the inslot, lead to groove one end with the through-hole intercommunication, it is equipped with a tight bolt in top that can push up the tight slider to lead to the correspondence of the groove other end, the tight bolt in top with first plectane threaded connection, slider one end is equipped with the limiting plate, the limiting plate can pass the through-hole, the slider other end passes through connecting block and one fan-shaped connecting block fixed connection, the arch sets up the connecting block is inboard, be equipped with the screw that can fixed sliding block on the.
Furthermore, one end of the connecting block is welded with the sliding block, and the other end of the connecting block is welded with the fan-shaped connecting block.
Furthermore, derailleur fixed knot constructs including two first mounts, two first mount sets up side by side, first mount includes base and stock, the stock sets up the base up end, be equipped with rectangular hole on the stock, the downthehole locking device that can be connected with the derailleur that is equipped with of rectangular.
Furthermore, the rotating shaft fixing structure comprises a second fixing frame and a second coupler, one end of the second coupler can be detachably connected with the rotating shaft of the transmission, and the other end of the second coupler is detachably connected with the second fixing frame.
Further, the second coupling structure is identical to the first coupling structure.
Further, the second fixing frame structure is the same as the first fixing frame structure.
Furthermore, the transmission supporting structure comprises four supporting frames, and the four supporting frames are symmetrically arranged at the bottom of the transmission.
Further, the angle measuring device is an angle meter.
Compared with the prior art, the utility model a derailleur gear comprehensive clearance measuring device with adjustable have following advantage:
the utility model discloses an adjustable derailleur gear comprehensive clearance measuring device, this device adopts split type structure, can use according to the horizontal or vertical type of derailleur, size combination, has adjustable function, can adjust according to actual pivot diameter in the application; the scheme adopts a mode that weights are suspended by the reinforcing rods, so that constant torque can be applied, and measurement errors caused by instable torque during measurement are avoided; the first coupler and the second coupler are both bolt locking sliding claw type mechanisms, can be stably connected with spline and flange structures and have good universality, different numbers of couplers can be used according to the number of shafts to be connected with the speed changer, and transverse or longitudinal speed changer measurement can be conveniently carried out. The used digital display angle gauge can reach 0.01 degrees accurately, the measurement result is convenient to read, and the precision is high.
Drawings
The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:
fig. 1 is a schematic structural view of an adjustable transmission gear comprehensive clearance measuring device according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a supporting frame in an adjustable transmission gear comprehensive clearance measuring device according to an embodiment of the present invention;
fig. 3 is a schematic structural view of a first fixing frame in an adjustable transmission gear comprehensive clearance measuring device according to an embodiment of the present invention;
fig. 4 is a schematic structural view of a first coupling in an adjustable transmission gear comprehensive clearance measuring device according to an embodiment of the present invention;
fig. 5 is a top view of a first coupling in an adjustable device for measuring a comprehensive clearance of a transmission gear according to an embodiment of the present invention;
fig. 6 is a bottom view of a first coupling in an adjustable device for measuring a comprehensive clearance of a transmission gear according to an embodiment of the present invention;
fig. 7 is a schematic view of a partial structure of a first coupling in an adjustable device for measuring a comprehensive clearance of a transmission gear according to an embodiment of the present invention;
fig. 8 is a schematic structural view of a fan-shaped connecting block and a sliding block in an adjustable transmission gear comprehensive clearance measuring device according to an embodiment of the present invention;
fig. 9 is a schematic structural view of a force application rod in an adjustable device for measuring a comprehensive clearance of a transmission gear according to an embodiment of the present invention;
fig. 10 is a schematic structural view of an angle gauge in an adjustable transmission gear comprehensive clearance measuring device according to an embodiment of the present invention;
fig. 11 is a schematic structural view of a transmission having a circular support cross-section in an adjustable device for measuring a comprehensive clearance of a transmission gear according to an embodiment of the present invention;
fig. 12 is a schematic structural view of a transmission having a square support cross section in an adjustable device for measuring a comprehensive clearance of a transmission gear according to an embodiment of the present invention;
fig. 13 is a schematic structural view illustrating a coupling and a spline shaft in an adjustable transmission gear comprehensive clearance measuring device according to an embodiment of the present invention;
fig. 14 is a schematic structural view illustrating a coupling and a flange plate in an adjustable device for measuring a gear comprehensive clearance of a transmission according to an embodiment of the present invention.
Description of reference numerals:
0-transmission; 1. a support frame; 2. a first fixing frame; 31. a first coupling; 32. a second coupling; 34. a first circular plate; 35. a fan-shaped connecting block; 4. a stressing rod; 5. an angle gauge; 6. and (4) weighing.
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
An adjustable transmission gear comprehensive clearance measuring device is shown in figure 1 and comprises a transmission supporting structure, a transmission fixing structure capable of being connected with a transmission, an angle measuring device capable of measuring the torsion angle of a transmission rotating shaft, a rotating shaft fixing structure capable of being connected with a rotating shaft spline or a transmission flange plate of the transmission and a torque force application structure capable of being connected with the rotating shaft spline or the transmission flange plate of the transmission;
the transmission supporting structure is arranged between the rotating shaft fixing structure and the torque force application structure.
When the torque force application structure is used, the torque force application structure is connected with an input shaft of the transmission, and the rotating shaft fixing structure is connected with an output shaft of the transmission;
the torque force application structure comprises a first coupler 31, a force application rod 4 and a weight 6 capable of twisting a rotating shaft of the transmission, wherein the weight 6 is arranged at one end of the force application rod 4, and the weight is hung at the tail end of the force application rod 4 to apply a torque with a fixed size to the input shaft of the transmission; reading the readings on an angle gauge 5 arranged at the center of the stress application rod 4, namely obtaining the comprehensive clearance of the transmission gear measured under the action of the constant torque, wherein as shown in fig. 9, the center of the stress application rod 4 is provided with a rectangular groove, two connecting holes are symmetrically distributed at two sides of the rectangular groove, and the two connecting holes are connected with a second circular plate through bolts; two ends of the stress application rod 4 are respectively provided with a groove for hanging weights.
As shown in fig. 7, be equipped with three logical groove on first plectane 34, three logical groove uses through-hole axle center circumference align to grid to set up, the contained angle that two adjacent logical grooves between is 120, each leads to the inslot and all slides and set up a slider, lead to groove one end and through-hole intercommunication, it is equipped with a tight bolt in top that can push up tight slider to lead to the correspondence of the groove other end, the tight bolt in top and the 34 threaded connection of first plectane, slider one end is equipped with the limiting plate, the limiting plate can pass the through-hole, the slider other end passes through connecting block and a fan-shaped connecting block 35 fixed connection, the arch sets up at the connecting block towards the gecko axle center direction, the arch is the triangle-shaped tooth in this example, in order to guarantee that the connecting block.
One end of the connecting block is welded with the sliding block, and the other end of the connecting block is welded with the fan-shaped connecting block 35.
The transmission fixing structure comprises two first fixing frames 2, the two first fixing frames 2 are arranged in parallel, each first fixing frame 2 comprises a base and a long rod, the long rod is arranged on the upper end face of the base, a long hole is formed in the long rod, and a locking device capable of being connected with a transmission is arranged in the long hole, as shown in figure 3, the lower portion of each first fixing frame 2 is a base which is used for being fixed on a floor of a test site; the long rod is vertically welded on the base.
The rotating shaft fixing structure comprises a second fixing frame and a second coupler 32, one end of the second coupler 32 can be detachably connected with the rotating shaft of the transmission, the other end of the second coupler 32 can be detachably connected with the second fixing frame, the second fixing frame is connected with the second coupler 32 through bolts in the embodiment, and the transmission 0 is fixed through the two fixing frames 2. In this embodiment, the second coupling 32 has the same structure as the first coupling 31. The structure of the second fixing frame is the same as that of the first fixing frame 2.
In this embodiment, the transmission supporting structure includes four supporting frames 1, the four supporting frames 1 are symmetrically disposed at the bottom of the transmission, the four supporting frames 1 horizontally support the transmission 0, as shown in fig. 2, the supporting frame 1 is a trapezoidal supporting frame, and is placed and fixed on the floor of the test site, and the upper surface or the inclined surface thereof contacts with the transmission.
The angle measuring device is an angle gauge 5, in this embodiment, the angle gauge 5 can be a 'suzhou 111-plus-200' type digital display angle gauge, as shown in fig. 10, the angle gauge 5 comprises a fixed end and a rotating end, the fixed end is provided with a digital display for displaying the measuring angle, the center of the rotating end is provided with a rectangular protrusion, and the size of the rectangular protrusion is consistent with that of the rectangular groove at the center of the stress application rod 4.
Working mode of the example
During actual measurement, the speed changer 0 is horizontally and stably placed on the fixed support frames 1, the four support frames 1 are placed according to the shape of the speed changer, and the requirements for supporting the speed changers in different shapes can be met. As shown in fig. 11 and 12, the round and square variators are placed, respectively.
The fixing frame 2 is connected with the transmission 0 and fixed on the floor of the test site.
As shown in fig. 13, when the spline shaft is connected to the first coupler 31, the spline shaft is inserted into the through hole of the first coupler 31, the plurality of protruding positions are adjusted to clamp the protrusions on the spline teeth, the connecting block is tightly jacked through the jacking bolt, the screw on the limiting plate is tightened, and the sliding block is prevented from axially or radially shaking during measurement.
As shown in fig. 14, when the second coupling 32 is coupled to the flange, the arc-shaped through holes are aligned with the through holes of the flange, and the fan-shaped connecting block is fixedly coupled to the flange using bolts. And tightening the jacking bolt to finish the connection of the second coupling 32 and the flange plate of the transmission.
As shown in fig. 1, the force applying rod 4 is fixedly connected with the first coupler 31, and a weight 6 is suspended in a groove at one end of the force applying rod 4 to apply a torque with a fixed magnitude to the input shaft of the transmission. If the gap is measured when torque is applied in the opposite direction, the gap can be measured by removing the weight 6 and hanging it in the groove at the other end of the force application rod 4.
The rotating end of the angle gauge 5 is arranged at the center of the stress application rod 4 through a rectangular bulge and rotates synchronously with the input shaft of the transmission 0 along with the stress application rod 4 and the coupling 3. The fixed end of the angle gauge 5 is fixed, and the rotating angle can be displayed on the digital display. The angle gauge 5 can be a' Suzhou 111-.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a clearance measuring device is synthesized to derailleur gear with adjustable which characterized in that: the device comprises a transmission supporting structure, a transmission fixing structure capable of being connected with a transmission, an angle measuring device capable of measuring the torsion angle of a rotating shaft of the transmission, a rotating shaft fixing structure capable of being connected with a rotating shaft spline or a transmission flange plate of the transmission and a torque force application structure capable of being connected with the rotating shaft spline or the transmission flange plate of the transmission;
the transmission supporting structure is arranged between the rotating shaft fixing structure and the torque force application structure.
2. The adjustable transmission gear complex clearance measuring device of claim 1, wherein: the torque force application structure comprises a first coupler (31), a force application rod (4) and a weight (6) capable of twisting a rotating shaft of the transmission, wherein the weight (6) is arranged at one end part of the force application rod (4);
first shaft coupling (31) include first plectane (34), second plectane and a plurality of connecting rod, first plectane (34) are through a plurality of the connecting rod with the second plectane is connected, the second plectane with the connection can be dismantled in power application pole (4), first plectane (34) axle center position is equipped with the through-hole that can pass through the derailleur pivot, the through-hole inner wall is equipped with one or more can with spline fit's arch, second plectane outside is equipped with fan-shaped connecting block (35) that one or more can be connected with the ring flange of derailleur, be equipped with the arc through-hole on fan-shaped connecting block (35), work as fan-shaped connecting block (35) are when a plurality of, and are a plurality of fan-shaped connecting block (35) with first plectane (34) axle center circumference is arranged and is.
3. The adjustable transmission gear complex clearance measuring device of claim 2, wherein: be equipped with three logical groove on first plectane (34), it is three lead to the groove with through-hole axle center circumference align to grid sets up, each it all slides and sets up a slider to lead to the inslot, lead to groove one end with the through-hole intercommunication, it is equipped with the tight bolt in top that can push up the tight slider to lead to the correspondence of the groove other end, the tight bolt in top with first plectane (34) threaded connection, slider one end is equipped with the limiting plate, the limiting plate can pass the through-hole, the slider other end passes through connecting block and one fan-shaped connecting block (35) fixed connection, the arch sets up the connecting block is inboard, be equipped with the screw that can fixed sliding block on the.
4. The adjustable transmission gear complex clearance measuring device of claim 3, wherein: one end of the connecting block is welded with the sliding block, and the other end of the connecting block is welded with the fan-shaped connecting block (35).
5. The adjustable transmission gear complex clearance measuring device of any one of claims 2-4, wherein: the transmission fixing structure comprises two first fixing frames (2) which are arranged side by side, each first fixing frame (2) comprises a base and a long rod, the long rod is arranged on the upper end face of the base, a strip hole is formed in the long rod, and a locking device capable of being connected with a transmission is arranged in the strip hole.
6. The adjustable transmission gear complex clearance measuring device of claim 5, wherein: the rotating shaft fixing structure comprises a second fixing frame and a second coupler (32), one end of the second coupler (32) can be detachably connected with the rotating shaft of the transmission, and the other end of the second coupler (32) is detachably connected with the second fixing frame.
7. The adjustable transmission gear complex clearance measuring device of claim 6, wherein: the second coupling (32) is identical to the first coupling (31) in structure.
8. The adjustable transmission gear complex clearance measuring device of claim 6, wherein: the structure of the second fixing frame is the same as that of the first fixing frame (2).
9. The adjustable transmission gear complex clearance measuring device of any one of claims 6 to 8, wherein: the speed changer supporting structure comprises four supporting frames (1), and the four supporting frames (1) are symmetrically arranged at the bottom of the speed changer.
10. The adjustable transmission gear complex clearance measuring device of claim 9, wherein: the angle measuring device is an angle meter (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020443248.6U CN211651570U (en) | 2020-03-31 | 2020-03-31 | Adjustable transmission gear comprehensive clearance measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020443248.6U CN211651570U (en) | 2020-03-31 | 2020-03-31 | Adjustable transmission gear comprehensive clearance measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211651570U true CN211651570U (en) | 2020-10-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020443248.6U Expired - Fee Related CN211651570U (en) | 2020-03-31 | 2020-03-31 | Adjustable transmission gear comprehensive clearance measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211651570U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111322976A (en) * | 2020-03-31 | 2020-06-23 | 中国汽车技术研究中心有限公司 | Adjustable transmission gear comprehensive clearance measuring device |
| CN116296372A (en) * | 2023-03-30 | 2023-06-23 | 哈尔滨东安汽车动力股份有限公司 | Transmission assembly clearance designated torque measurement test method |
-
2020
- 2020-03-31 CN CN202020443248.6U patent/CN211651570U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111322976A (en) * | 2020-03-31 | 2020-06-23 | 中国汽车技术研究中心有限公司 | Adjustable transmission gear comprehensive clearance measuring device |
| CN111322976B (en) * | 2020-03-31 | 2024-05-07 | 中国汽车技术研究中心有限公司 | Adjustable transmission gear comprehensive clearance measuring device |
| CN116296372A (en) * | 2023-03-30 | 2023-06-23 | 哈尔滨东安汽车动力股份有限公司 | Transmission assembly clearance designated torque measurement test method |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201009 |
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| CF01 | Termination of patent right due to non-payment of annual fee |