CN212529874U

CN212529874U - Automobile transmission shaft fixing device

Info

Publication number: CN212529874U
Application number: CN202021248591.1U
Authority: CN
Inventors: 官秋玉
Original assignee: Shaoguan Yikong Transmission Technology Co ltd
Current assignee: Hubei Duoliduo Transmission Shaft Co ltd
Priority date: 2020-06-30
Filing date: 2020-06-30
Publication date: 2021-02-12
Anticipated expiration: 2030-06-30

Abstract

The utility model discloses an automobile transmission shaft fixing device, including tie-beam and flexible roof beam, tie-beam one end is equipped with the spout, flexible roof beam activity is flexible in the spout be equipped with the first locking mechanism that is used for locking flexible roof beam on the tie-beam, the interval is equipped with two supporting seats that are used for supporting the transmission shaft on the tie-beam, be equipped with the second locking mechanism that can lock the transmission shaft on the supporting seat, the tie-beam outer end and flexible roof beam outer end all are equipped with the fixed establishment that can fix with the automobile frame, and the advantage lies in, simple structure is reasonable, through placing the transmission shaft on two riding wheels, and is locked the transmission shaft by the second locking mechanism, fixes this device on the frame of automobile by the fixed establishment afterwards, and flexible roof beam can stretch out and draw back along the spout, therefore can be suitable for the frame of different width; therefore, the transmission shaft cannot be inclined in the installation process, the transmission shaft is prevented from colliding with other devices, and the operation safety is high.

Description

Automobile transmission shaft fixing device

Technical Field

The utility model belongs to the technical field of the automobile transmission shaft assembly technique and specifically relates to an automobile transmission shaft fixing device.

Background

When prior art assembles heavy type vehicle chassis, because frame and corresponding crossbeam have fixed in advance, consequently when the installation transmission shaft, generally earlier with the frame upset to the bottom surface up, then put the transmission shaft handling in place, then temporarily fix the relative position of transmission shaft and frame through temporary fixing means, then overturn the frame to the bottom surface down, the problem of existence is: due to the lack of a special fixing device, a transmission shaft is easy to skew in the overturning process of the frame, and can collide with other devices in severe cases, so that the device is easy to damage, and potential safety hazards exist.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an automobile transmission shaft fixing device can effectively improve the reliability and the security of operation.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides an automobile transmission shaft fixing device, includes tie-beam and flexible roof beam, tie-beam one end is equipped with the spout, flexible roof beam activity is flexible in the spout be equipped with the first locking mechanical system that is used for locking flexible roof beam on the tie-beam the interval is equipped with two supporting seats that are used for supporting the transmission shaft be equipped with the second locking mechanical system that can lock the transmission shaft on the supporting seat the tie-beam outer end and flexible roof beam outer end all are equipped with can with the fixed establishment of automobile frame.

Furthermore, first locking mechanism is including setting up the first ratchet mechanism in tie-beam one side, first ratchet mechanism is including rotating the first pivot of installing in tie-beam one side first pivot outer end is equipped with first ratchet the first pawl that can cooperate with first ratchet is articulated in tie-beam one side the tie-beam one side is equipped with the extension board is equipped with on one side of extension board and first pawl and enables first ratchet and first pawl keep the complex first spring, be equipped with the gear in first pivot inner the flexible roof beam one side is equipped with the rack that can mesh with the gear.

Furthermore, riding wheels are rotatably mounted on the two supporting seats, and the two riding wheels are used for supporting the transmission shaft.

Further, the second locking mechanism comprises a second rotating shaft which is rotatably installed on one of the supporting seats, a wire coil and a second ratchet wheel are arranged on the second rotating shaft at intervals, a second pawl which can be matched with the second ratchet wheel is hinged to the supporting seat, a second spring which can enable the second ratchet wheel to be kept matched with the second pawl is arranged on the supporting seat, a pull rope is arranged on the wire coil, one end of the pull rope is fixedly connected with the wire coil, a hook is arranged on the other supporting seat, and a hanging ring which can be matched with the hook is arranged on the other supporting seat.

Furthermore, a rocker is arranged at one end of the second rotating shaft.

Furthermore, the fixing mechanism comprises a fixing seat, one side of the lower end of the fixing seat is provided with a fixing pressing block, the upper end of the fixing seat is provided with a vertical rod, a movable pressing plate is sleeved on the outer portion of the vertical rod up and down, a bolt is connected to the position, above the fixing pressing block, of the movable pressing plate in a threaded mode, the upper end of the vertical rod is hinged to an eccentric cam, and a shifting lever is arranged on one side of the eccentric cam.

Preferably, a fixed connecting rod is arranged on the shifting rod on one side, a telescopic connecting rod is arranged on the other shifting rod, and one end of the telescopic connecting rod is movably telescopic at one end of the fixed connecting rod.

To sum up, the utility model discloses for its beneficial effect of prior art is:

compared with the prior art, the fixing device for the automobile transmission shaft has the advantages that the structure is simple and reasonable, the transmission shaft is placed on the two riding wheels, the transmission shaft is locked by the second locking mechanism, the fixing mechanism is used for fixing the fixing device on the frame of the automobile, and the telescopic beam can be telescopic along the sliding groove, so that the fixing device is suitable for frames with different widths; therefore, the transmission shaft cannot be inclined in the installation process, the transmission shaft is prevented from colliding with other devices, and the operation safety is high.

Drawings

Fig. 1 is one of the schematic perspective views of the present invention;

fig. 2 is a second perspective view of the present invention;

fig. 3 is a schematic front view of the present invention;

FIG. 4 is a schematic view of the telescopic beam of the present invention extending on the connecting beam;

fig. 5 is a schematic view of the fixing mechanism of the present invention;

fig. 6 is an enlarged schematic view of fig. 2 at a point a according to the present invention;

fig. 7 is an enlarged schematic view of the utility model at the point B in fig. 1.

Description of reference numerals:

1. a connecting beam; 2. a telescopic beam; 3. a supporting seat; 21. a first rotating shaft; 22. a first ratchet wheel; 23. a first pawl; 24. an extension plate; 25. a first spring; 26. a gear; 27. a rack; 31. a riding wheel; 41. a second rotating shaft; 42. wire coils; 43. a second ratchet wheel; 44. a second pawl; 45. a second spring; 46. pulling a rope; 47. hooking; 48. hanging a ring; 51. a rocker; 61. a fixed seat; 62. fixing a pressing block; 63. a vertical rod; 64. moving the pressing plate; 65. a bolt; 66. an eccentric cam; 67. a deflector rod; 71. fixing the connecting rod; 72. a telescopic connecting rod; 98. a frame; 99. a drive shaft.

Detailed Description

The invention will be further described with reference to the following description and embodiments in conjunction with the accompanying drawings:

referring to fig. 1 to 7, a fixing device for a transmission shaft of an automobile is shown in the following embodiments: the device comprises a connecting beam 1 and a telescopic beam 2, wherein one end of the connecting beam 1 is provided with a chute, the telescopic beam 2 is movably telescopic in the chute, a first locking mechanism for locking the telescopic beam 2 is arranged on the connecting beam 1, two supporting seats 3 for supporting a transmission shaft are arranged at intervals at the upper end of the connecting beam 1, a second locking mechanism capable of locking the transmission shaft is arranged on the supporting seats 3, fixing mechanisms capable of being fixed with a frame of an automobile are arranged at the outer ends of the connecting beam 1 and the telescopic beam 2, the transmission shaft 99 is placed on the two supporting seats 3 during installation and is locked by the second locking mechanism, and then the device is fixed on the frame of the automobile by the fixing mechanisms, and the telescopic beam 2 can be telescopic along the chute, so that the device can be suitable for frames with different widths; therefore, the transmission shaft cannot be inclined in the installation process, the transmission shaft is prevented from colliding with other devices, and the operation safety is high.

In the utility model, the first locking mechanism comprises a first ratchet mechanism arranged on one side of the connecting beam 1, the first ratchet mechanism comprises a first rotating shaft 21 rotatably arranged on one side of the connecting beam 1, a first ratchet wheel 22 is arranged at the outer end of the first rotating shaft 21, a first pawl 23 capable of being matched with the first ratchet wheel 22 is hinged on one side of the connecting beam 1, an extension plate 24 is arranged on one side of the connecting beam 1, a first spring 25 capable of keeping the first ratchet wheel 22 and the first pawl 23 matched is arranged on one side of the extension plate 24 and the first pawl 23, a gear 26 is arranged at the inner end of the first rotating shaft 21, a rack 27 capable of being meshed with the gear 26 is arranged on one side of the telescopic beam 2, when the locking is carried out, the telescopic beam 2 moves outwards along the chute to realize the telescopic function, the telescopic beam 2 moves and drives the gear 26 to rotate through the rack 27, the gear 26 rotates to make the first ratchet wheel 22 rotate through the first rotating shaft 21, the first ratchet wheel 22 prevents the first ratchet wheel 22 from rotating in the opposite direction under the action of the first pawl 23, so that the gear 26 cannot rotate in the opposite direction, and further when the connecting beam 1 and the telescopic beam 2 move to the two ends of the frame, and the telescopic beam 2 cannot retract into the sliding chute through jacking of the frame, so that locking is realized, and when unlocking, the first pawl 23 is separated from the first ratchet wheel 22 only by pressing the first pawl 23, so that the telescopic beam 2 can be retracted into the sliding chute.

The utility model discloses in two all rotate on the supporting seat 3 and install riding wheel 31, two riding wheel 31 is used for supporting the transmission shaft, holds up the transmission shaft through riding wheel 31, can play the effect of protection transmission shaft, makes things convenient for placing of transmission shaft moreover.

In the utility model, the second locking mechanism comprises a second rotating shaft 41 rotatably mounted on one of the supporting seats 3, a wire coil 42 and a second ratchet wheel 43 are arranged on the second rotating shaft 41 at intervals, a second pawl 44 capable of being matched with the second ratchet wheel 43 is hinged on the supporting seat 3, a second spring 45 capable of keeping the second ratchet wheel 43 matched with the second pawl 44 is arranged on the supporting seat 3, a pull rope 46 is arranged on the wire coil 42, one end of the pull rope 46 is fixedly connected with the wire coil 42, the other end is provided with a hook 47, a hanging ring 48 capable of being matched with the hook 47 is arranged on the other supporting seat 3, a rocker 51 is arranged at one end of the second rotating shaft 41, when the locking mechanism is locked, the hook 47 is firstly hung on the hanging ring 48, the wire coil 42 and the second ratchet wheel 43 are rotated by swinging the rocker 51, the pull rope 46 is withdrawn through the wire coil 42 for compressing the transmission shaft, the second ratchet wheel 43 can prevent the rotating shaft 41 from rotating in the opposite direction through the second pawl 44, so as to realize the locking function, and when the unlocking is needed, the second pawl 44 is separated from the second ratchet wheel 43 by pressing one end of the second pawl 44, so that the transmission shaft can be loosened through the pull rope 46.

The utility model discloses in fixing mechanism is including fixing base 61 lower extreme is equipped with one side and is equipped with fixed briquetting 62 fixing base 61 upper end is equipped with vertical pole 63 the cover is equipped with about vertical pole 63 is equipped with removal clamp plate 64 on the removal clamp plate 64 lie in fixed briquetting 62 top threaded connection and have bolt 65 vertical pole 63 upper end articulates there is eccentric cam 66 one side is equipped with driving lever 67, when fixed, through down driving lever 67, through the relation of eccentric cam 66, drives fixing base 61, vertical pole 63 and fixed briquetting 62 and up moves, and then fixes frame 98 through fixed briquetting 62 and bolt 65's tail end, and bolt 65 can be adjusted from top to bottom moreover, and then can adapt to the frame of different thickness, and the practicality is stronger, and application scope is wider.

The utility model discloses in be equipped with fixed connecting rod 71 on the driving lever 67 of one of them side, be equipped with telescopic link 72 on another driving lever 67, telescopic link 72 one end activity is flexible in fixed connecting rod 71's one end, consequently, just can drive the fixed establishment work at both ends through driving fixed connecting rod 71, simple structure, convenient operation.

The utility model discloses an instrument principle: when the frame 98 is turned over to the bottom surface facing upwards, the frame is fixed on the lower wing surface of the frame through the fixing mechanisms on the two sides, the bottom surface of the frame 98 faces upwards, the lower wing surface is positioned above the upper wing surface, meanwhile, the supporting seat is also positioned above the connecting beam 1, after the transmission shaft 99 is hoisted in place, the transmission shaft 99 is prevented from being between the two riding wheels 31, the transmission shaft 99 is locked through the second locking mechanism, at the moment, the transmission shaft 99 is locked by the pull rope 46, then the frame 98 can be turned over, in the turning process, the transmission shaft 99 is locked by the pull rope 46, the transmission shaft cannot be skewed, the transmission shaft is prevented from colliding with other devices, and the operation safety is high; in addition, the telescopic beam 2 can be telescopic in the connecting beam 1, so that the utility model can adapt to different frame widths; meanwhile, the fixing mechanism can be suitable for frames with different plate thicknesses, and is wider in application range and higher in practicability.

The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above, and it should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only illustrative of the principles of the present invention, and the present invention can be modified in various ways without departing from the spirit and scope of the present invention, and these modifications and changes fall into the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an automobile transmission shaft fixing device which characterized in that: including tie-beam (1) and flexible roof beam (2), tie-beam (1) one end is equipped with the spout, flexible roof beam (2) activity is flexible in the spout be equipped with the first locking mechanical system that is used for locking flexible roof beam (2) on tie-beam (1) the interval is equipped with two supporting seats (3) that are used for supporting the transmission shaft be equipped with on supporting seat (3) and can be with the second locking mechanical system of transmission shaft locking tie-beam (1) outer end and flexible roof beam (2) outer end all are equipped with the fixed establishment that can fix with automobile frame.

2. The automotive drive shaft fixing device according to claim 1, characterized in that: first locking mechanism is including setting up the first ratchet mechanism in tie-beam (1) one side, first ratchet mechanism is including rotating first pivot (21) of installing in tie-beam (1) one side first pivot (21) outer end is equipped with first ratchet (22) tie-beam (1) one side hinge joint can with first ratchet (22) complex first pawl (23) tie-beam (1) one side is equipped with extension board (24) and first pawl (23) one side are equipped with and enable first ratchet (22) and first pawl (23) keep complex first spring (25) first pivot (21) inner is equipped with gear (26) telescopic beam (2) one side is equipped with rack (27) that can mesh with gear (26).

3. The automotive drive shaft fixing device according to claim 1, characterized in that: riding wheels (31) are rotatably mounted on the two supporting seats (3), and the two riding wheels (31) are used for supporting the transmission shaft.

4. The automotive drive shaft fixing device according to claim 3, characterized in that: second locking mechanical system is including rotating second pivot (41) of installing on one of them supporting seat (3) be equipped with drum (42) and second ratchet (43) at the interval on second pivot (41) articulated have can with second ratchet (43) complex second pawl (44) on supporting seat (3) be equipped with and enable second ratchet (43) and second pawl (44) keep complex second spring (45) be equipped with stay cord (46) on drum (42), stay cord (46) one end and drum (42) fixed connection, another are equipped with couple (47), be equipped with on another supporting seat (3) can with couple (47) complex link (48).

5. The automotive transmission shaft fixing device according to claim 4, characterized in that: one end of the second rotating shaft (41) is provided with a rocker (51).

6. The automotive drive shaft fixing device according to claim 1, characterized in that: fixing mechanism is including fixing base (61) lower extreme is equipped with one side and is equipped with fixed briquetting (62) fixing base (61) upper end is equipped with vertical pole (63) overcoat is equipped with from top to bottom and is equipped with removal clamp plate (64) it has bolt (65) to lie in fixed briquetting (62) top threaded connection on removal clamp plate (64) vertical pole (63) upper end articulates there is eccentric cam (66) one side is equipped with driving lever (67).

7. The automotive transmission shaft fixing device according to claim 6, characterized in that: a fixed connecting rod (71) is arranged on the deflector rod (67) on one side, a telescopic connecting rod (72) is arranged on the other deflector rod (67), and one end of the telescopic connecting rod (72) is movably telescopic at one end of the fixed connecting rod (71).