CN216742707U - Rear axle drive bevel gear - Google Patents

Rear axle drive bevel gear Download PDF

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Publication number
CN216742707U
CN216742707U CN202220579755.1U CN202220579755U CN216742707U CN 216742707 U CN216742707 U CN 216742707U CN 202220579755 U CN202220579755 U CN 202220579755U CN 216742707 U CN216742707 U CN 216742707U
Authority
CN
China
Prior art keywords
fluted disc
bevel gear
hole
fixed plate
fixedly connected
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN202220579755.1U
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Chinese (zh)
Inventor
田亚平
张峰
康军凤
张晓琴
张永永
张懂工
孙登科
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Lanzhou Jiaotong University
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Lanzhou Jiaotong University
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Publication date
Application filed by Lanzhou Jiaotong University filed Critical Lanzhou Jiaotong University
Priority to CN202220579755.1U priority Critical patent/CN216742707U/en
Application granted granted Critical
Publication of CN216742707U publication Critical patent/CN216742707U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to the technical field of gears, in particular to a rear axle driving bevel gear, which comprises a fixed plate and a conical fluted disc, wherein a connecting shaft is fixedly connected below the fixed plate, the side surface of the connecting shaft is fixedly connected with a limiting fixture block, six groups of fixing through holes are formed in the surface of the fixed plate, a connecting screw rod is arranged in each fixing through hole, the conical fluted disc is arranged below the fixed plate, a plurality of grooves are formed in the side surface of the conical fluted disc, the fixing fixture block is slidably connected in each groove, a rack is fixedly connected to the outer side of each fixing fixture block, a limiting through hole is formed in each conical fluted disc, a limiting sliding groove is formed in each side surface of each limiting through hole, and six groups of threaded holes are formed in the surface of each conical fluted disc, so that the problems that the existing bevel gear is generally a whole, when one rack is damaged, the whole bevel gear needs to be replaced, a large amount of waste is caused, and the connecting process of the traditional bevel gear and an automobile transmission shaft is troublesome are solved, a large amount of installation time is wasted, and the working efficiency is lower.

Description

Rear axle drive bevel gear
Technical Field
The utility model relates to the technical field of gears, in particular to a rear axle drive bevel gear.
Background
Bevel gears are used to transmit motion and power between two intersecting shafts, and in general machines, the angle of intersection between the two shafts of a bevel gear is equal to 90 ° (but may not be equal to 90 °). Like cylindrical gears, bevel gears have reference cones, addendum cones, dedendum cones, and base cones. The cone has a large end and a small end, and the circles corresponding to the large end are respectively called reference circle (the radius is r), addendum circle, dedendum circle and base circle. The motion of a pair of bevel gears is equivalent to that of a pair of pitch cones which roll purely, and the tooth profile of the bevel gears is formed similarly to that of cylindrical gears, with the difference that a base cone is used instead of a base cylinder. As shown in the right figure, the generating surface S is tangent to the base cone generatrix. When the generating surface S rolls along the base cone, any straight line OK ON the generating surface contacting with the base cone generatrix ON will form an involute curved surface in space. The curved surface is the tooth profile curved surface of the straight bevel gear. The locus of each point on the straight line OK is an involute (the involute at the vertex O is one point). The points on the involute NK are equidistant to the cone top O, so the involute is necessarily on a spherical surface which takes the cone top O as the center and OK as the radius, namely the involute NK is the spherical involute.
Current bevel gear sets up to an overall structure usually, need wholly change bevel gear when a certain rack damages, causes a large amount of wastes to and traditional bevel gear is comparatively complicated with the connected mode of automobile transmission shaft, and the connection process is more troublesome, wastes a large amount of installation time, makes work efficiency lower.
In view of this, we propose a rear axle drive bevel gear.
SUMMERY OF THE UTILITY MODEL
In order to make up for the defects, the utility model provides a rear axle drive bevel gear.
The technical scheme of the utility model is as follows:
the utility model provides a rear axle initiative bevel gear, includes fixed plate, conical fluted disc, the below fixedly connected with connecting axle of fixed plate, the spacing fixture block of side fixedly connected with of connecting axle, six sets of fixed through holes have been seted up on the surface of fixed plate, fixed through hole's inside is provided with the connecting lead screw, the below of fixed plate is provided with conical fluted disc, a plurality of recesses have been seted up to conical fluted disc's side, and the inside sliding connection of recess has fixed fixture block, the outside fixedly connected with rack of fixed fixture block, limiting hole has been seted up to conical fluted disc's inside, limiting chute has been seted up to limiting hole's side, six sets of screw holes have been seted up on conical fluted disc's surface.
Preferably, a first connecting shaft is fixedly connected to the upper side of the fixing plate.
As a preferable technical scheme, a positioning through hole is formed in the side surface of the first connecting shaft.
Preferably, a second connecting shaft is fixedly connected above the first connecting shaft.
Preferably, a connecting tooth-shaped groove is formed in the first connecting shaft and the second connecting shaft.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the rear axle driving bevel gear, the connecting shaft is inserted into the limiting through hole, the limiting clamping block is inserted into the limiting sliding groove, the connecting screw rod is rotated clockwise, the connecting screw rod is screwed into the threaded hole to fixedly connect the fixing plate and the conical fluted disc, the fixing clamping block is inserted into the groove in the side face of the conical fluted disc to fix the racks and the conical fluted disc, when one rack is damaged, the rack is directly replaced, the whole bevel gear does not need to be replaced, and the waste of resources is reduced.
2. According to the rear axle driving bevel gear, the automobile transmission shaft is inserted into the connecting tooth-shaped groove, and the fixed bolt is inserted into the positioning through hole, so that the device is connected with the automobile transmission shaft for use, the connection with the automobile transmission shaft is facilitated, and the installation efficiency is improved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of a conical fluted disc of the present invention;
FIG. 3 is a schematic diagram of a fixing plate structure according to the present invention;
fig. 4 is a schematic structural diagram of a first connecting shaft according to the present invention.
In the figure: 1. a fixing plate; 11. a connecting shaft; 12. a limiting clamping block; 13. a fixing through hole; 14. a first connecting shaft; 16. a second connecting shaft; 17. a connecting tooth-shaped groove; 18. positioning the through hole; 19. connecting a screw rod; 2. a conical fluted disc; 21. a rack; 22. fixing the fixture block; 23. a threaded hole; 24. a limiting through hole; 25. and a limiting sliding groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution:
the utility model provides a rear axle drive bevel gear, which comprises a fixing plate 1, toper fluted disc 2, the below fixedly connected with connecting axle 11 of fixed plate 1, the spacing fixture block 12 of side fixedly connected with of connecting axle 11, six sets of fixed through hole 13 have been seted up on the surface of fixed plate 1, the inside of fixed through hole 13 is provided with connecting lead screw 19, the below of fixed plate 1 is provided with toper fluted disc 2, a plurality of recesses have been seted up to the side of toper fluted disc 2, the inside sliding connection of recess has fixed fixture block 22, fixed fixture block 22's outside fixedly connected with rack 21, spacing through hole 24 has been seted up to toper fluted disc 2's inside, spacing spout 25 has been seted up to the side of spacing through hole 24, six sets of screw holes 23 have been seted up on the surface of toper fluted disc 2.
What need supplement, align spacing spout 25 with spacing fixture block 12, insert spacing through-hole 24 with connecting axle 11 subsequently, spacing fixture block 12 inserts in spacing spout 25, insert connecting screw 19 in fixing hole 13 subsequently, clockwise swivelling joint lead screw 19, screw connecting screw 19 in the screw hole 23 and carry out fixed connection to fixed plate 1 and conical fluted disc 2, insert the recess of conical fluted disc 2 side with fixed fixture block 22 subsequently, can make rack 21 and conical fluted disc 2 fix.
Preferably, the first connecting shaft 14 is fixedly connected to the upper side of the fixing plate 1.
Preferably, in this embodiment, a positioning through hole 18 is opened in a side surface of the first connecting shaft 14.
In addition, a fixing bolt is arranged inside the positioning through hole 18 and used for fixing the automobile transmission shaft and the device, the automobile transmission shaft is inserted into the connecting tooth-shaped groove 17, and the fixing bolt is inserted into the positioning through hole 18.
Preferably, in the present embodiment, the second connecting shaft 16 is fixedly connected to the upper side of the first connecting shaft 14.
In the present embodiment, preferably, the first connecting shaft 14 and the second connecting shaft 16 have a connecting tooth-shaped groove 17 formed therein.
In addition, when the automobile transmission shaft is connected with the automobile transmission shaft, the automobile transmission shaft is inserted into the connecting tooth-shaped groove 17.
When the rear axle driving bevel gear is used, a limiting clamping block 12 is aligned to a limiting sliding groove 25, a connecting shaft 11 is inserted into a limiting through hole 24, the limiting clamping block 12 is inserted into the limiting sliding groove 25, a connecting screw rod 19 is inserted into a fixing through hole 13, the connecting screw rod 19 is rotated clockwise, the connecting screw rod 19 is screwed into a threaded hole 23 to fixedly connect a fixing plate 1 and a conical fluted disc 2, a fixing clamping block 22 is inserted into a groove on the side face of the conical fluted disc 2 to fix a rack 21 and the conical fluted disc 2, finally an automobile transmission shaft is inserted into a connecting toothed groove 17, a fixing bolt is inserted into a positioning through hole 18, and the device is connected with an automobile transmission shaft for use.
The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (5)

1. The utility model provides a rear axle drive bevel gear, includes fixed plate (1), toper fluted disc (2), its characterized in that: the utility model discloses a taper gear plate, including fixed plate (1), the below fixedly connected with connecting axle (11) of fixed plate (1), the spacing fixture block of side fixedly connected with (12) of connecting axle (11), six sets of fixing hole (13) have been seted up on the surface of fixed plate (1), the inside of fixing hole (13) is provided with connecting lead screw (19), the below of fixed plate (1) is provided with taper fluted disc (2), a plurality of recesses have been seted up to the side of taper fluted disc (2), and recess inside sliding connection has fixed fixture block (22), outside fixedly connected with rack (21) of fixed fixture block (22), spacing through-hole (24) have been seted up to the inside of taper fluted disc (2), spacing spout (25) have been seted up to the side of spacing through-hole (24), six sets of screw hole (23) have been seted up on the surface of taper fluted disc (2).
2. The rear axle drive bevel gear according to claim 1, wherein: a first connecting shaft (14) is fixedly connected above the fixing plate (1).
3. The rear axle drive bevel gear according to claim 2, wherein: and a positioning through hole (18) is formed in the side surface of the first connecting shaft (14).
4. The rear axle drive bevel gear according to claim 2, wherein: a second connecting shaft (16) is fixedly connected above the first connecting shaft (14).
5. The rear axle drive bevel gear according to claim 4, wherein: and a connecting tooth-shaped groove (17) is formed in the first connecting shaft (14) and the second connecting shaft (16).
CN202220579755.1U 2022-03-16 2022-03-16 Rear axle drive bevel gear Expired - Fee Related CN216742707U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202220579755.1U CN216742707U (en) 2022-03-16 2022-03-16 Rear axle drive bevel gear

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202220579755.1U CN216742707U (en) 2022-03-16 2022-03-16 Rear axle drive bevel gear

Publications (1)

Publication Number Publication Date
CN216742707U true CN216742707U (en) 2022-06-14

Family

ID=81921581

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202220579755.1U Expired - Fee Related CN216742707U (en) 2022-03-16 2022-03-16 Rear axle drive bevel gear

Country Status (1)

Country Link
CN (1) CN216742707U (en)

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20220614

CF01 Termination of patent right due to non-payment of annual fee