CN217603308U - Gearbox flexible axle fixed bolster structure - Google Patents
Gearbox flexible axle fixed bolster structure Download PDFInfo
- Publication number
- CN217603308U CN217603308U CN202121473240.5U CN202121473240U CN217603308U CN 217603308 U CN217603308 U CN 217603308U CN 202121473240 U CN202121473240 U CN 202121473240U CN 217603308 U CN217603308 U CN 217603308U
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- Prior art keywords
- flexible shaft
- gearbox
- shaped
- fixing support
- flexible axle
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- 230000005540 biological transmission Effects 0.000 claims abstract description 16
- 238000005452 bending Methods 0.000 claims 1
- 238000002955 isolation Methods 0.000 abstract description 5
- 238000012423 maintenance Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000003014 reinforcing effect Effects 0.000 description 3
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
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Abstract
The utility model discloses a gearbox flexible axle fixed bolster structure, including flexible axle fixed bolster and U type card, be equipped with the U type groove that is used for installing the flexible axle joint on the flexible axle fixed bolster, the flexible axle joint passes through U type card and installs on the flexible axle fixed bolster with the cooperation of U type groove, and the flexible axle fixed bolster is equipped with rubber cushion with the junction of gearbox. The rubber cushion has the effect of vibration isolation and noise reduction, realizes the flexible connection of the flexible shaft fixing support and the gearbox, and relieves the problem of noise caused by the transmission of the gearbox shake to the cab. The utility model discloses flexible axle fixed bolster adopts three bolts to pass through T type sleeve and rubber cushion fastening to the gearbox on, and U type card and flexible axle joint have the direction through two circular bosss and flexible axle fixed bolster joints, all designs on flexible axle fixed bolster and the U type card, make things convenient for operator's assembly and dismantlement, improve assembly efficiency and practice thrift man-hour of maintenance.
Description
Technical Field
The utility model belongs to the technical field of motor transmission, concretely relates to gearbox flexible axle fixed bolster structure.
Background
Along with the continuous development of the domestic passenger car market, the pursuit of customers on the drivability of automobiles and the quality requirement are gradually improved, the structural design and the assembly of the conventional gearbox gear selecting and shifting flexible shaft fixing support are complex, the assembly space requirement is large, the production efficiency is low, and the assembly workers complain about the situation. In addition, the transmission box vibration is transmitted to the cab to generate noise, and the comfort of passengers is affected.
SUMMERY OF THE UTILITY MODEL
To exist not enough among the prior art, the utility model aims to provide a gearbox flexible axle fixed bolster structure of simple structure, convenient to use, easy assembly realizes the flexible coupling through setting up rubber cushion between flexible axle fixed bolster and the gearbox, solves the gearbox shake and transmits the problem that the driver's cabin arouses the noise.
In order to achieve the above purpose, the technical scheme of the utility model is that: the utility model provides a gearbox flexible axle fixed bolster structure, includes flexible axle fixed bolster and U type card, be equipped with the U type groove that is used for installing the flexible axle joint on the flexible axle fixed bolster, the flexible axle connects and installs on the flexible axle fixed bolster through U type card and U type groove cooperation, and the flexible axle fixed bolster is equipped with rubber cushion with the junction of gearbox.
Furthermore, the flexible shaft fixing support comprises a fixing seat and a supporting frame, one end of the supporting frame is perpendicularly connected to the fixing seat, and the U-shaped groove is formed in the other end of the supporting frame.
Furthermore, be equipped with the mounting hole that is used for being connected with the gearbox on the fixing base, the junction of fixed bolster and gearbox is equipped with T type sleeve, and T type sleeve pressure equipment is in rubber cushion, and rubber cushion pressure equipment is in the mounting hole, and the flexible axle fixed bolster passes T type sleeve and rubber cushion fastening on the gearbox through the bolt.
Further, the flexible shaft joint includes that the flexible shaft joint of shifting connects and selects shelves flexible shaft joint, and the support frame is the structure of buckling, is equipped with two U type grooves that stagger each other on the support frame, and the flexible shaft joint of shifting and select shelves flexible shaft joint are placed respectively in two U type grooves that stagger each other, and every U type groove corresponds a U type card respectively.
Furthermore, the top of U type groove both sides wall and U type card joint is equipped with the guide angle, and the guide angle on the both sides wall is the loudspeaker form.
Furthermore, the bottom wall of the U-shaped groove is provided with an arc-shaped seat for placing the flexible shaft joint, and the arc-shaped seat is higher than the bottom wall of the U-shaped groove.
Furthermore, the two outer side walls of the U-shaped card are respectively provided with a clamping groove, and the two side walls of the U-shaped groove are inserted into the clamping grooves.
Furthermore, the bottom of draw-in groove both sides wall all is equipped with the slope spigot surface.
Furthermore, a boss is arranged on the side wall of the clamping groove, a clamping hole is formed in the position, corresponding to the boss, of the supporting frame, and the boss is inserted into the clamping hole.
Furthermore, the end face of the lug boss inserted into the clamping hole is provided with a wedge-shaped face inclined downwards.
Adopt the utility model discloses technical scheme's advantage does:
1. the utility model discloses flexible axle fixed bolster adopts three bolts to pass through T type sleeve and rubber cushion fastening to the gearbox on, and U type card and flexible axle joint have the direction through two circular bosss and flexible axle fixed bolster joints, all designs on flexible axle fixed bolster and the U type card, make things convenient for operator's assembly and dismantlement, improve assembly efficiency and practice thrift man-hour of maintenance.
2. The utility model discloses a two joint and increase the assembly direction, make flexible axle joint assembly reliable, labour saving and time saving, need not accomplish with the help of erecting tool. Meanwhile, three rubber vibration isolation pads are additionally arranged at the fixed positions of the flexible shaft support and the gearbox, so that the flexible connection between the support and the gearbox is realized, and the problem of noise caused by the transmission of the shaking of the gearbox to a cab is solved; three digging grooves of the flexible shaft support are subjected to light weight treatment, and the arrangement of the reinforcing ribs increases the structural strength.
Drawings
The invention will be described in further detail with reference to the following drawings and detailed description:
FIG. 1 is an overall view of the transmission case flexible shaft fixing bracket structure of the present invention;
FIG. 2 is a schematic view of the flexible shaft fixing bracket of the present invention;
FIG. 3 is a schematic view of the bottom structure of the flexible shaft fixing bracket of the present invention;
FIG. 4 is a schematic view of the U-shaped card of the present invention;
fig. 5 is the assembly schematic diagram of the U-shaped clip and the flexible shaft fixing bracket of the present invention.
The labels in the above figures are respectively: 1. the flexible shaft fixing support 2, the flexible shaft joint of shifting, 3, U type card, 4, select shelves flexible shaft joint, 5, T type sleeve, 6, rubber cushion.
Detailed Description
In the present invention, it is to be understood that the term "length"; "width"; "Up"; "Down"; "front"; "Back"; "left"; "Right"; "vertical"; "horizontal"; "Top"; "bottom" "inner"; "outer"; "clockwise"; "counterclockwise"; "axial"; "planar direction"; the directional or positional relationship indicated as "circumferential" or the like is based on the directional or positional relationship shown in the drawings, and is only for convenience of description and simplified description, and does not indicate or imply that the device or element referred to must have a particular orientation; constructed and operative in a particular orientation and therefore should not be construed as limiting the invention.
As shown in fig. 1 to 5, a transmission flexible shaft fixing support structure comprises a flexible shaft fixing support 1 and a U-shaped clamp 3, wherein a U-shaped groove 11 for mounting a flexible shaft joint is formed in the flexible shaft fixing support 1, the flexible shaft joint is mounted on the flexible shaft fixing support 1 through the U-shaped clamp 3 and the U-shaped groove 11 in a matched mode, and a rubber cushion 6 is arranged at the joint of the flexible shaft fixing support 1 and a transmission. The rubber soft cushion 6 has the effects of vibration isolation and noise reduction, realizes the flexible connection of the flexible shaft fixing support and the gearbox, relieves the problem of noise caused by the transmission of the shaking of the gearbox to a cab, and creates a good public praise for enterprises.
The flexible shaft fixing support 1 comprises a fixing seat 12 and a supporting frame 13, one end of the supporting frame 13 is vertically connected to the fixing seat 12, and a U-shaped groove 11 is formed in the other end of the supporting frame 13. In order to realize the light weight design, the fixed seat 12 is provided with lightening holes 121; meanwhile, in order to enhance the strength of the structure, the bottom of the fixing base 12 is provided with a reinforcing rib 122.
The fixing seat 12 is provided with a mounting hole for connecting with a gearbox, a T-shaped sleeve 5 is arranged at the joint of the fixing support 1 and the gearbox, the T-shaped sleeve 5 is pressed in the rubber cushion 6, the rubber cushion 6 is pressed in the mounting hole, and the flexible shaft fixing support 1 penetrates through the T-shaped sleeve 5 and the rubber cushion 6 through bolts and is fastened on the gearbox. T type sleeve 5 plays the reinforced (rfd) effect of supporting to rubber cushion 6, and the bolt passes from T type sleeve 5, has avoided bolt and 6 contacts of rubber cushion, to 6 production wearing and tearing of rubber cushion, and the setting of T type sleeve 5 has not only improved structural strength, has still prolonged the life of rubber cushion.
The flexible shaft joint includes flexible shaft joint 2 and the gear selection flexible shaft joint 4 of shifting, and support frame 13 is the structure of buckling, is equipped with two U type grooves 11 that stagger each other on the support frame 13, and flexible shaft joint 2 and the gear selection flexible shaft joint 4 of shifting are placed respectively in two U type grooves 11 that stagger each other, and every U type groove 11 corresponds a U type card 3 respectively. The bottom wall of the U-shaped groove 11 is provided with an arc-shaped seat 15 for placing a flexible shaft joint, and the arc-shaped seat 15 is higher than the bottom wall of the U-shaped groove 11. The top of the two side walls of the U-shaped groove 11 which is clamped with the U-shaped card 3 is provided with a guide angle 14, and the guide angles 14 on the two side walls are trumpet-shaped.
The two outer side walls of the U-shaped card 3 are respectively provided with a clamping groove 31, and the two side walls of the U-shaped groove 11 are inserted in the clamping grooves 31. The bottom ends of the two side walls of the clamping groove 31 are respectively provided with an inclined guide surface 32. On U type card 3 was received the both sides wall in U type groove 11 from the top card of support frame 13, the slope spigot surface 32 of the bottom of draw-in groove 31 both sides wall and the lateral wall cooperation direction in U type groove 11, the diapire cooperation direction of angle of lead 14 and draw-in groove 31, dual cooperation direction has improved the assembly precision, makes the assembly easier moreover, has improved production assembly efficiency and later stage and maintenance convenience.
In order to avoid the mutual play between the U-shaped card 3 and the supporting frame 13, a boss 33 is disposed on the sidewall of the card slot 31, a card hole 131 is disposed at a position on the supporting frame 13 corresponding to the boss 33, and the boss 33 is inserted into the card hole 131. In order to avoid long-time bumping under complex road conditions and falling of the U-shaped card 3 from the support frame 13, the end surfaces of the bosses 33 inserted into the clamping holes 131 are provided with downwardly inclined wedge surfaces 34, and the left side and the right side of the U-shaped card 3 are provided with two bosses 33. Preferably, design two circular bosss for fixed flexible axle connects, and U type card has certain elasticity, can easily carry out joint and dismantlement with the flexible axle support.
The utility model discloses gearbox flexible axle fixed bolster structure mainly comprises flexible axle fixed bolster 1, the flexible axle joint of shifting 2, U type card 3, select shelves flexible axle joint 4, T type fixing base 5, rubber cushion 6. The flexible shaft fixing support is fastened to the gearbox through 3 bolts through a T-shaped sleeve and a rubber cushion, the U-shaped clamp and the flexible shaft joint are clamped with the flexible shaft fixing support through two circular bosses, and the flexible shaft fixing support and the U-shaped clamp are provided with guides, so that an operator can assemble and disassemble the flexible shaft fixing support conveniently, the assembly efficiency is improved, and the maintenance time is saved.
The utility model discloses a two joint and increase the assembly direction, make flexible axle joint assembly reliable, labour saving and time saving, need not accomplish with the help of erecting tool. Meanwhile, 3 rubber vibration isolation pads are added at the fixed positions of the flexible shaft support and the gearbox, so that the flexible connection between the support and the gearbox is realized, and the problem of noise caused by transmission of gearbox vibration to a cab is solved. Three groves of flexible axle support carry out lightweight processing, and flexible axle fixed bolster 1 is according to flexible axle trend and intensity needs design to increase the strengthening rib in many places, the assembly direction designs the guide angle, and the U type of being convenient for clamps the assembly, and local grove carries out lightweight processing.
Preferably, the gear shifting flexible shaft joint 2 is changed into a plastic structure design from a metal joint, so that the weight of the joint is reduced; and a gear selecting flexible shaft joint 4 is the same as the gear shifting flexible shaft joint, so that the gear selecting flexible shaft is fixed. The T-shaped sleeve 5 is designed to reliably fix the flexible shaft bracket; the rubber cushion 6 is used between the T-shaped sleeve and the flexible shaft support, flexible connection between the flexible shaft support fixing frame and the gearbox is achieved, and the problem of noise caused by transmission of gearbox vibration to a cab is solved.
The utility model discloses flexible axle fixed bolster adopts 3 bolts to pass through T type sleeve and rubber cushion fastening to the gearbox on, and U type card and flexible axle joint have the direction through two circular bosss and flexible axle fixed bolster joints, all designs on flexible axle fixed bolster and the U type card, make things convenient for operator's assembly and dismantlement, improve assembly efficiency and practice thrift man-hour.
Select flexible axle fixed bolster structure of shifting for current gearbox, the utility model discloses a two point connection and increase the assembly direction, make flexible axle joint assembly reliable, labour saving and time saving, need not can accomplish with the help of erecting tool. Meanwhile, three rubber vibration isolation pads are additionally arranged at the fixed positions of the flexible shaft support and the gearbox, so that the flexible connection between the support and the gearbox is realized, and the problem of noise caused by the transmission of the shaking of the gearbox to a cab is solved; three digging grooves of the flexible shaft support are subjected to light weight treatment, and the arrangement of the reinforcing ribs increases the structural strength.
The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above-mentioned manner, and various insubstantial improvements can be made without the technical solutions of the present invention, or the present invention can be directly applied to other occasions without the improvements, and all are within the protection scope of the present invention.
Claims (10)
1. The utility model provides a gearbox flexible axle fixed bolster structure which characterized in that: the flexible shaft joint fixing device comprises a flexible shaft fixing support (1) and a U-shaped clamp (3), wherein a U-shaped groove (11) for installing a flexible shaft joint is formed in the flexible shaft fixing support (1), the flexible shaft joint is installed on the flexible shaft fixing support (1) through the U-shaped clamp (3) and the U-shaped groove (11) in a matched mode, and a rubber cushion (6) is arranged at the joint of the flexible shaft fixing support (1) and a gearbox.
2. The gearbox flexible shaft fixing support structure as claimed in claim 1, characterized in that: the flexible shaft fixing support (1) comprises a fixing seat (12) and a supporting frame (13), one end of the supporting frame (13) is perpendicularly connected to the fixing seat (12), and a U-shaped groove (11) is formed in the other end of the supporting frame (13).
3. The gearbox flexible shaft fixing support structure as claimed in claim 2, characterized in that: the transmission gear fixing device is characterized in that a mounting hole used for being connected with a transmission gear is formed in the fixing seat (12), a T-shaped sleeve (5) is arranged at the joint of the fixing support (1) and the transmission gear, the T-shaped sleeve (5) is pressed in the rubber cushion (6), the rubber cushion (6) is pressed in the mounting hole, and the flexible shaft fixing support (1) penetrates through the T-shaped sleeve (5) and the rubber cushion (6) through bolts to be fastened on the transmission gear.
4. The gearbox flexible shaft fixing support structure as claimed in claim 2 or 3, characterized in that: the flexible shaft joint comprises a gear shifting flexible shaft joint (2) and a gear selecting flexible shaft joint (4), a support frame (13) is of a bending structure, two mutually staggered U-shaped grooves (11) are formed in the support frame (13), the gear shifting flexible shaft joint (2) and the gear selecting flexible shaft joint (4) are respectively placed in the two mutually staggered U-shaped grooves (11), and each U-shaped groove (11) corresponds to one U-shaped clamp (3).
5. The gearbox flexible shaft fixing support structure as claimed in claim 4, characterized in that: and guide angles (14) are arranged at the tops of two side walls of the U-shaped groove (11) and the U-shaped clamp (3) in a clamping manner, and the guide angles (14) on the two side walls are trumpet-shaped.
6. The gearbox flexible shaft fixing support structure as claimed in claim 5, characterized in that: the bottom wall of the U-shaped groove (11) is provided with an arc-shaped seat (15) for placing a flexible shaft joint, and the arc-shaped seat (15) is higher than the bottom wall of the U-shaped groove (11).
7. The gearbox flexible shaft fixing support structure as claimed in claim 4, characterized in that: the two outer side walls of the U-shaped card (3) are respectively provided with a clamping groove (31), and the two side walls of the U-shaped groove (11) are inserted into the clamping grooves (31).
8. The gearbox flexible shaft fixing support structure as defined in claim 7, wherein: the bottom of draw-in groove (31) both sides wall all is equipped with slope spigot surface (32).
9. The gearbox flexible shaft fixing support structure as claimed in claim 8, characterized in that: the side wall of the clamping groove (31) is provided with a boss (33), a clamping hole (131) is formed in the position, corresponding to the boss (33), of the supporting frame (13), and the boss (33) is inserted into the clamping hole (131).
10. The transmission flexible shaft fixing support structure as claimed in claim 9, characterized in that: the end face of the lug boss (33) inserted into the clamping hole (131) is provided with a wedge-shaped face (34) which inclines downwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121473240.5U CN217603308U (en) | 2021-06-30 | 2021-06-30 | Gearbox flexible axle fixed bolster structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121473240.5U CN217603308U (en) | 2021-06-30 | 2021-06-30 | Gearbox flexible axle fixed bolster structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217603308U true CN217603308U (en) | 2022-10-18 |
Family
ID=83562138
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121473240.5U Active CN217603308U (en) | 2021-06-30 | 2021-06-30 | Gearbox flexible axle fixed bolster structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217603308U (en) |
-
2021
- 2021-06-30 CN CN202121473240.5U patent/CN217603308U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240428 Address after: 241000 No. 8, Changchun Road, Wuhu economic and Technological Development Zone, Anhui, China Patentee after: CHERY AUTOMOBILE Co.,Ltd. Country or region after: China Address before: 241000 Building 8, science and Technology Industrial Park, 717 Zhongshan South Road, Yijiang District, Wuhu City, Anhui Province Patentee before: Chery Commercial Vehicles (Anhui) Co., Ltd. Country or region before: China |