CN221003555U

CN221003555U - Composite material metal flange plate transmission shaft

Info

Publication number: CN221003555U
Application number: CN202322207800.8U
Authority: CN
Inventors: 徐松
Original assignee: Suzhou Kangjia Machinery Manufacturing Co ltd
Current assignee: Suzhou Kangjia Machinery Manufacturing Co ltd
Priority date: 2023-08-16
Filing date: 2023-08-16
Publication date: 2024-05-24
Anticipated expiration: 2033-08-16

Abstract

The utility model relates to the technical field of flange transmission shafts and discloses a composite material metal flange transmission shaft, which comprises a fixing mechanism, a connecting mechanism and a transmission mechanism, wherein the connecting mechanism is positioned on the right side of the fixing mechanism, the transmission mechanism is positioned on the right side of the connecting mechanism, the fixing mechanism comprises a flange, a threaded hole, a protruding block and a through hole, the threaded hole is formed in the flange, the left side of the protruding block is fixedly connected with the right side of the flange, the through hole is formed in the protruding block, the connecting mechanism comprises a connector, a pin hole, a locating pin, a rotating shaft and a spline, the outer ring on the left side of the connector is in contact with the inner wall of the through hole, the pin hole is formed in the connector, the outer ring of the locating pin is in contact with the inner wall of the pin hole, and the lower end of the locating pin extends to the bottom of the connector through the pin hole. The composite material metal flange transmission shaft is convenient to fix through the structure of the flange.

Description

Composite material metal flange plate transmission shaft

Technical Field

The utility model relates to the technical field of flange transmission shafts, in particular to a composite material metal flange transmission shaft.

Background

With the development of the composite material industry, the carbon fiber composite material is increasingly applied to the manufacture of parts due to the characteristics of small specific gravity, high strength, corrosion resistance and fatigue resistance, and the transmission shaft manufactured by the composite material can greatly reduce the self weight, reduce the noise, reduce the energy loss and has wider application range, in particular to the application of agricultural equipment.

The existing agricultural machinery transmission shaft is hard-connected with the output mechanism, and if the power output torque is too large and exceeds the torque bearing limit of the transmission shaft, the transmission shaft is easy to break.

Disclosure of utility model

(One) solving the technical problems

The utility model aims to provide a composite material metal flange drive shaft, which aims to solve the problem that the drive shaft and an output mechanism which are proposed in the background art are hard connected, and if the power output torque is too large and exceeds the torque bearing limit of the drive shaft, the drive shaft is easy to break.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: including fixed establishment, coupling mechanism and drive mechanism, coupling mechanism is located fixed establishment's right side, drive mechanism is located coupling mechanism's right side, fixed establishment includes ring flange, screw hole, protrusion piece and through-hole, the screw hole is seted up at the ring flange, the right side of the left side fixed connection ring flange of protrusion piece, the through-hole is seted up at the protrusion piece, the ring flange is circular, the through-hole has been seted up to the ring flange, screw hole quantity sets up to four, screw hole evenly distributed is around the ring flange, through the structure of ring flange, the fixity of this combined material metal flange transmission shaft of being convenient for.

Preferably, the coupling mechanism includes connector, pinhole, locating pin, axis of rotation and spline, the left side outer lane of connector contacts with the inner wall of through-hole, the pinhole is seted up at the connector, through the structure of connector, and it is convenient to connect when this combined material metal flange dish transmission shaft uses.

Preferably, the locating pin outer lane contacts with the pinhole inner wall, the lower extreme of locating pin extends to the bottom of connector through the pinhole, the right side of axis of rotation extends to the left side inside of connector, the spline is located the inside of connector, the spline contacts with the axis of rotation outer lane, through the structure of locating pin, the fixed effect when being convenient for this combined material metal flange dish transmission shaft use.

Preferably, the transmission mechanism fixed block, first universal joint, cross axle, second universal joint, transmission shaft, lag and safety cover, the right side of the left side fixed connection connector of fixed block, the right side of the left side fixed connection fixed block of first universal joint, first universal joint sets up to two and the structure is the same, first universal joint is the U-shaped, the inner wall of the both ends fixed connection first universal joint of cross axle, the quantity of cross axle is two, through the structure of cross axle, the convenience when being convenient for this combined material metal flange transmission shaft in-service use.

Preferably, the inner wall fixed connection cross axle's of second universal joint both sides, the second universal joint sets up to two and the structure is the same, the right side of the left side fixed connection second universal joint of transmission shaft, the lag cup joints the outer lane at the axis of rotation, the lag is circular, the outer lane at the lag is cup jointed on the right side of safety cover, the quantity of safety cover sets up to two, the safety cover is the toper, through the structure of transmission shaft, the rotation when being convenient for this combined material metal flange transmission shaft use.

Compared with the prior art, the utility model has the beneficial effects that:

1. The composite material metal flange transmission shaft is sleeved in by aligning through holes formed in the flange and the protruding block with the rotating shaft of the agricultural machine, and threaded holes formed in the flange fix the flange through external studs, so that the composite material metal flange transmission shaft is convenient to install and has a fixing effect when in use;

2. According to the composite material metal flange transmission shaft, the spline is sleeved with the rotating shaft in an aligned mode, the positioning pin is inserted and positioned through the pin hole formed in the connector, the connector cannot fall off, and the fixing effect of the composite material metal flange transmission shaft in use is facilitated;

3. The composite material metal flange transmission shaft drives the first universal joint connected with the fixed block to rotate, and the cross shaft inside the first universal joint drives the second universal joint to rotate so as to drive the transmission shaft to rotate, thereby generating power, and facilitating the power transmission of the composite material metal flange transmission shaft during use.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic elevational view of the present utility model;

FIG. 3 is a schematic cross-sectional elevation view of the present utility model;

FIG. 4 is an enlarged schematic view of the portion of FIG. 3A according to the present utility model.

In the figure: 1. a fixing mechanism; 101. a flange plate; 102. a threaded hole; 103. a protruding block; 104. a through hole; 2. a connecting mechanism; 201. a connector; 202. a pin hole; 203. a positioning pin; 204. a rotating shaft; 205. a spline; 3. a transmission mechanism; 301. a fixed block; 302. a first universal joint; 303. a cross shaft; 304. a second universal joint; 305. a transmission shaft; 306. a protective sleeve; 307. and a protective cover.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: including fixed establishment 1, coupling mechanism 2 and drive mechanism 3, coupling mechanism 2 is located the right side of fixed establishment 1, and drive mechanism 3 is located the right side of coupling mechanism 2, and fixed establishment 1 includes ring flange 101, screw hole 102, protruding piece 103 and through-hole 104, and screw hole 102 is seted up on ring flange 101, the right side of the left side fixed connection ring flange 101 of protruding piece 103, and through-hole 104 is seted up at protruding piece 103, and ring flange 101 is circular, and ring flange 101 has been seted up through-hole 104, and the screw hole 102 quantity sets up to four, and screw hole 102 evenly distributed is around ring flange 101, and the axis of rotation 204 of the agricultural machinery is aimed at through the through-hole 104 that ring flange 101 and protruding piece 103 were seted up cup joints into, and ring flange 101 is seted up to screw hole 102 and is fixed ring flange 101 through outside double-screw bolt.

The connecting mechanism 2 comprises a connector 201, a pin hole 202, a positioning pin 203, a rotating shaft 204 and a spline 205, wherein the outer ring on the left side of the connector 201 is in contact with the inner wall of the through hole 104, the pin hole 202 is formed in the connector 201, the outer ring of the positioning pin 203 is in contact with the inner wall of the pin hole 202, the lower end of the positioning pin 203 extends to the bottom of the connector 201 through the pin hole 202, the right side of the rotating shaft 204 extends to the left side of the connector 201, the spline 205 is positioned in the connector 201, the spline 205 is in contact with the outer ring of the rotating shaft 204, the spline 205 is sleeved with the rotating shaft 204 in an aligned mode, and the positioning pin 203 is inserted and positioned through the pin hole 202 formed in the connector 201, so that the connector 201 cannot fall off.

The transmission mechanism 3 is characterized by comprising a fixed block 301, two first universal joints 302, two cross shafts 303, two second universal joints 304, a transmission shaft 305, a protective sleeve 306 and a protective cover 307, wherein the left side of the fixed block 301 is fixedly connected with the right side of the connector 201, the left side of the first universal joints 302 is fixedly connected with the right side of the fixed block 301, the two first universal joints 302 are arranged and have the same structure, the first universal joints 302 are U-shaped, the two ends of the cross shafts 303 are fixedly connected with the inner walls of the first universal joints 302, the two cross shafts 303 are arranged, the inner walls of the second universal joints 304 are fixedly connected with the two sides of the cross shafts 303, the two second universal joints 304 are arranged and have the same structure, the left side of the transmission shaft 305 is fixedly connected with the right side of the second universal joint 304, the protective sleeve 306 is sleeved on the outer ring of the rotating shaft 204, the protective sleeve 306 is circular, the right side of the protective cover 307 is sleeved on the outer ring of the protective sleeve 306, the two protective covers 307 are arranged, and the protective cover 307 is conical.

Working principle: when the composite material metal flange transmission shaft is used, firstly, through holes 104 formed in a flange 101 and a protruding block 103 are aligned with a rotating shaft 204 of an agricultural machine to be sleeved in, threaded holes 102 formed in the flange 101 are used for fixing the flange 101 through external studs, splines 205 are aligned with the rotating shaft 204 to be sleeved in, positioning pins 203 are inserted and positioned through pin holes 202 formed in a connector 201, the connector 201 cannot fall off, the rotating shaft 204 is started, a first universal joint 302 connected with a fixing block 301 is driven to rotate, and a cross shaft 303 in the first universal joint 302 drives a second universal joint 304 to rotate so as to drive a transmission shaft 305 to rotate, so that power is generated.

Finally, it should be noted that the above description is only for illustrating the technical solution of the present utility model, and not for limiting the scope of the present utility model, and that the simple modification and equivalent substitution of the technical solution of the present utility model can be made by those skilled in the art without departing from the spirit and scope of the technical solution of the present utility model.

Claims

1. The utility model provides a combined material metal flange dish transmission shaft, includes fixed establishment (1), coupling mechanism (2) and drive mechanism (3), its characterized in that: coupling mechanism (2) are located the right side of fixed establishment (1), drive mechanism (3) are located the right side of coupling mechanism (2), fixed establishment (1) include ring flange (101), screw hole (102), protruding piece (103) and through-hole (104), screw hole (102) are seted up on ring flange (101), the right side of left side fixed connection ring flange (101) of protruding piece (103), through-hole (104) are seted up on protruding piece (103), ring flange (101) are circular, through-hole (104) have been seted up to ring flange (101), screw hole (102) quantity sets up to four, screw hole (102) evenly distributed is around ring flange (101).

2. A composite metal flange drive shaft according to claim 1 wherein: coupling mechanism (2) are including connector (201), pinhole (202), locating pin (203), axis of rotation (204) and spline (205), the left side outer lane of connector (201) and the inner wall contact of through-hole (104), pinhole (202) are seted up at connector (201).

3. A composite metal flange drive shaft according to claim 2 wherein: the locating pin (203) outer lane contacts with the inner wall of the pin hole (202), the lower extreme of locating pin (203) extends to the bottom of connector (201) through pin hole (202), the right side of axis of rotation (204) extends to the inside of the left side of connector (201), spline (205) are located the inside of connector (201), spline (205) and axis of rotation (204) outer lane contact.

4. A composite metal flange drive shaft according to claim 1 wherein: the novel universal joint comprises a transmission mechanism (3) fixed block (301), first universal joints (302), cross shafts (303), second universal joints (304), transmission shafts (305), protective sleeves (306) and protective covers (307), wherein the right side of a connector (201) is fixedly connected to the left side of the fixed block (301), the right side of the fixed block (301) is fixedly connected to the left side of the first universal joints (302), the first universal joints (302) are arranged in two and are identical in structure, the first universal joints (302) are U-shaped, two ends of each cross shaft (303) are fixedly connected with the inner walls of the first universal joints (302), and the number of the cross shafts (303) is two.

5. A composite metal flange drive shaft according to claim 4 wherein: the inner wall fixed connection cross axle (303) of second universal joint (304) both sides, second universal joint (304) set up to two and the structure is the same, the right side of left side fixed connection second universal joint (304) of transmission shaft (305), lag (306) cup joint in the outer lane of axis of rotation (204), lag (306) are circular, the outer lane at lag (306) is cup jointed on the right side of safety cover (307), the quantity of safety cover (307) sets up to two, safety cover (307) are the toper.