CN210830215U

CN210830215U - Transmission shaft capable of preventing movable part from hanging down during installation

Info

Publication number: CN210830215U
Application number: CN201921906948.8U
Authority: CN
Inventors: 鄂家承
Original assignee: Zhenjiang Jinjiang Machinery Manufacturing Co ltd
Current assignee: Zhenjiang Jinjiang Machinery Manufacturing Co ltd
Priority date: 2019-11-07
Filing date: 2019-11-07
Publication date: 2020-06-23
Anticipated expiration: 2029-11-07

Abstract

The utility model discloses a movable part drive shaft that hangs down when preventing to install, including bearing cylinder and installation sleeve, the bearing cylinder outside is provided with first sleeve and second sleeve, the inboard of bearing cylinder is fixed with a card section of thick bamboo through first fixing bolt, be provided with loose axle and universal pearl in the recess, and universal pearl setting is in the upper and lower both sides of loose axle, the installation sleeve sets up in the outside of bearing cylinder, and is provided with the dust cover between installation sleeve and the card section of thick bamboo left side, the left side of loose axle and the right side of bearing cylinder all are fixed with the integral key shaft. This transmission shaft of movable part plumbing when preventing to install, the loose axle is at the pivoted in-process, and universal pearl rotates and slides in the recess to this rotation operation of supplementary loose axle rotates the loose axle to the horizontality before the installation the device, puts first sleeve and second sleeve cover in the outside of bearing the weight of a section of thick bamboo again, and first sleeve and second sleeve combined action play spacing effect to the loose axle this moment, prevent that the loose axle plumbing.

Description

Transmission shaft capable of preventing movable part from hanging down during installation

Technical Field

The utility model particularly relates to a transmission shaft correlation technique field specifically is a transmission shaft of movable part plumbing when preventing to install.

Background

The transmission shaft is an important part for transmitting power in an automobile transmission system, wherein the special automobile transmission shaft is mainly used on oil tank trucks, refueling trucks, watering trucks, sewage suction trucks, dung suction trucks, fire trucks, high-pressure cleaning trucks, road wreckers, overhead working trucks, garbage trucks and other vehicle types.

The loose axle of current transmission shaft is easily the head that hangs down before the installation to influence the installation, and the junction of loose axle is easily infected with the dust, and the transmission shaft is after the installation is accomplished simultaneously, and stop device is difficult to dismantle from the outside of transmission shaft, thereby influences the work of transmission shaft, consequently uses convenient inadequately, to above-mentioned problem, needs improve current equipment.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a movable part transmission shaft of plumbing when preventing to installation to the loose axle that the current transmission shaft that proposes among the above-mentioned background art was proposed is easily plumbed before the installation, thereby influences the installation, and the junction of loose axle is easily infected with the dust, and the back is accomplished in the installation to the transmission shaft simultaneously, and stop device is difficult to follow the outside dismantlement of transmission shaft, thereby influences the problem of the work of transmission shaft.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a transmission shaft that movable part hangs down when preventing to install, includes bearing cylinder and installation sleeve, the bearing cylinder outside is provided with first sleeve and second sleeve, and the second sleeve passes through stud fastening at first telescopic downside, the inboard of bearing cylinder is fixed with a card section of thick bamboo through first fixing bolt, and the left end face of a card section of thick bamboo sets up flutedly, be provided with loose axle and universal pearl in the recess, and universal pearl sets up the upper and lower both sides at the loose axle, the installation sleeve sets up in the outside of bearing cylinder, and is provided with the dust cover between installation sleeve and the card section of thick bamboo left side, the left side of loose axle and the right side of bearing cylinder all are fixed with the integral key shaft.

Preferably, the outer surface of the clamping cylinder is clamped and connected in the clamping groove, the clamping groove is formed in the inner end face of the bearing cylinder, and the clamping grooves are uniformly distributed.

Preferably, the movable shaft is connected between the first sleeve and the second sleeve in a clamping manner, the structure of the first sleeve is the same as that of the second sleeve, and the first sleeve and the second sleeve are symmetrically arranged.

Preferably, universal pearl sliding connection is on a card section of thick bamboo, and universal pearl is provided with four, four universal pearl evenly distributed simultaneously.

Preferably, the mounting sleeve is in threaded connection with the movable shaft through a second bolt.

Preferably, the dust cover is screwed on the clamping cylinder through a second bolt.

Compared with the prior art, the beneficial effects of the utility model are that: the transmission shaft for preventing the movable part from hanging when in installation,

(1) in the rotating process of the movable shaft, the universal ball rotates and slides in the groove so as to assist the rotating operation of the movable shaft, the movable shaft is rotated to be in a horizontal state before the device is installed, the first sleeve and the second sleeve are sleeved on the outer side of the bearing barrel, and the first sleeve and the second sleeve act together to limit the movable shaft so as to prevent the movable shaft from hanging;

(2) after the movable shaft is limited, the spline shaft can be arranged on the external rotating part, and then the stud bolt is taken down, so that the first sleeve and the second sleeve are disassembled, at the moment, the movable shaft loses the limiting function, and the spline shaft can enable the external rotating part and the movable shaft to keep synchronous rotation;

(3) the second bolt is screwed up, the mounting sleeve and the dust cover can be fixed on the movable shaft and the clamping cylinder respectively, and the dust cover can play a dustproof role at the joint of the movable shaft and the clamping cylinder.

Drawings

Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;

FIG. 2 is a schematic view of the front view of the present invention;

fig. 3 is a schematic view of the left side view cross-section structure of the present invention.

In the figure: 1. bear a section of thick bamboo, 2, first sleeve, 3, second sleeve, 4, stud, 5, draw-in groove, 6, a card section of thick bamboo, 7, first fixing bolt, 8, recess, 9, loose axle, 10, universal pearl, 11, installation sleeve, 12, second bolt, 13, dust cover, 14, integral key shaft.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a transmission shaft of movable part plumbing when preventing to install, as shown in figure 1, bearing cylinder 1 outside is provided with first sleeve 2 and second sleeve 3, and second sleeve 3 passes through stud 4 to be fixed at the downside of first sleeve 2, bearing cylinder 1's inboard is fixed with a card section of thick bamboo 6 through first fixing bolt 7, and the left end face of a card section of thick bamboo 6 is seted up flutedly 8, the outer surface block of a card section of thick bamboo 6 is connected in draw-in groove 5, and draw-in groove 5 sets up at the interior terminal surface of bearing cylinder 1, draw-in groove 5 evenly distributed simultaneously, draw-in groove 5 can carry on spacingly to a card section of thick bamboo 6, thereby strengthen being connected between a card section of thick bamboo 6 and the bearing cylinder 1, and evenly distributed draw-in groove 5 can be better fix a card section of thick.

According to fig. 1 and 2, be provided with loose axle 9 and universal pearl 10 in the recess 8, and universal pearl 10 sets up the upper and lower both sides at loose axle 9, loose axle 9 block is connected between first sleeve 2 and second sleeve 3, and the structure of first sleeve 2 is the same with the structure of second sleeve 3, first sleeve 2 sets up with second sleeve 3 symmetry simultaneously, first sleeve 2 carries on spacingly with second sleeve 3 combined action to loose axle 9, thereby make things convenient for the installation work of loose axle 9, universal pearl 10 sliding connection is on a calorie of section of thick bamboo 6, and universal pearl 10 is provided with four, four universal pearl 10 evenly distributed simultaneously, loose axle 9 is at the pivoted in-process, universal pearl 10 rotation rolls on a calorie of section of thick bamboo 6, with this friction between reducing loose axle 9 and the calorie of section of thick bamboo 6, thereby play supplementary effect to the rotation of loose axle 9.

According to fig. 1, 2 and 3, the installation sleeve 11 is arranged outside the bearing cylinder 1, a dust cover 13 is arranged between the installation sleeve 11 and the left side of the clamping cylinder 6, the installation sleeve 11 is in threaded connection with the movable shaft 9 through a second bolt 12, the installation sleeve 11 can be fixed on the movable shaft 9 by tightening the second bolt 12, so that the rear dust cover 13 is convenient to use, the dust cover 13 is in threaded connection with the clamping cylinder 6 through the second bolt 12, the dust cover 13 can be fixed on the clamping cylinder 6 by tightening the second bolt 12, the dust prevention purpose is achieved, and the spline shaft 14 is fixed on the left side of the movable shaft 9 and the right side of the bearing cylinder 1.

The working principle is as follows: when the transmission shaft for preventing the hanging head of the movable part during installation is used, firstly, the movable shaft 9 is manually rotated, the universal ball 10 rotates and slides in the groove 8 until the movable shaft 9 is in a horizontal state, then the first sleeve 2 and the second sleeve 3 are sleeved on the outer side of the bearing barrel 1, the stud bolt 4 is screwed down, so that the first sleeve 2 and the second sleeve 3 are fixed together, the movable shaft 9 is limited under the combined action of the first sleeve 2 and the second sleeve 3, then the spline shaft 14 is installed on an external rotating part, the stud bolt 4 is taken down after the installation is completed, so that the first sleeve 2 and the second sleeve 3 are separated, then the second bolt 12 and the first fixing bolt 7 are screwed down, so that the installation sleeve 11 and the dust cover 13 are respectively fixed on the movable shaft 9 and the clamping barrel 6, at the moment, the dust cover 13 plays a role in preventing dust at the joint of the movable shaft 9 and the clamping barrel 6, the left rotating member can drive the movable shaft 9 to rotate in the rotating process, so as to drive the clamping cylinder 6 to rotate, the right rotating member rotates along with the left rotating member, so as to complete the transmission of power, and the whole work is completed, and the content which is not described in detail in the specification belongs to the prior art which is well known by a person skilled in the art.

The terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for ease of description, but are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the scope of the invention.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a transmission shaft of movable part plumbing when preventing installation, includes bearing cylinder (1) and installation sleeve (11), its characterized in that: bear a section of thick bamboo (1) outside and be provided with first sleeve (2) and second sleeve (3), and second sleeve (3) pass through stud (4) and fix the downside at first sleeve (2), the inboard of bearing a section of thick bamboo (1) is fixed with a card section of thick bamboo (6) through first fixing bolt (7), and the left end face of a card section of thick bamboo (6) sets up fluted (8), be provided with loose axle (9) and universal pearl (10) in recess (8), and universal pearl (10) set up the upper and lower both sides in loose axle (9), installation sleeve (11) set up in the outside of bearing a section of thick bamboo (1), and are provided with dust cover (13) between installation sleeve (11) and a card section of thick bamboo (6) left side, the left side of loose axle (9) all is fixed with integral key shaft (14) with the right side of bearing a section of thick bamboo (1).

2. A drive shaft for preventing hanging-down of a movable member when mounted as claimed in claim 1, wherein: the outer surface of the clamping cylinder (6) is clamped and connected in the clamping groove (5), the clamping groove (5) is formed in the inner end face of the bearing cylinder (1), and the clamping grooves (5) are uniformly distributed.

3. A drive shaft for preventing hanging-down of a movable member when mounted as claimed in claim 1, wherein: the movable shaft (9) is clamped and connected between the first sleeve (2) and the second sleeve (3), the structure of the first sleeve (2) is the same as that of the second sleeve (3), and the first sleeve (2) and the second sleeve (3) are symmetrically arranged.

4. A drive shaft for preventing hanging-down of a movable member when mounted as claimed in claim 1, wherein: universal pearl (10) sliding connection is on a card section of thick bamboo (6), and universal pearl (10) are provided with four, four universal pearl (10) evenly distributed simultaneously.

5. A drive shaft for preventing hanging-down of a movable member when mounted as claimed in claim 1, wherein: the mounting sleeve (11) is in threaded connection with the movable shaft (9) through a second bolt (12).

6. A drive shaft for preventing hanging-down of a movable member when mounted as claimed in claim 1, wherein: the dust cover (13) is connected to the clamping cylinder (6) through a second bolt (12) in a threaded mode.