CN212959578U - Carburizing gear grinding crowned tooth connecting shaft - Google Patents
Carburizing gear grinding crowned tooth connecting shaft Download PDFInfo
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- CN212959578U CN212959578U CN202021562507.3U CN202021562507U CN212959578U CN 212959578 U CN212959578 U CN 212959578U CN 202021562507 U CN202021562507 U CN 202021562507U CN 212959578 U CN212959578 U CN 212959578U
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Abstract
The utility model discloses a carburization gear grinding drum-shaped tooth connecting shaft, which comprises a connecting pipe structure, wherein a head shaft joint structure is fixed at one end of the connecting pipe structure, and a tail shaft joint structure is fixed at the other end of the connecting pipe structure, the connecting pipe structure comprises a connecting pipe body, lubricating oil injection pipes are symmetrically arranged at one side of the connecting pipe body, and two ends of the connecting pipe body are respectively provided with a pipe body outer flange; meanwhile, L-shaped lubricating oil injection pipes are symmetrically arranged on one side of the pipe body, and the L-shaped lubricating oil injection pipes are directly communicated with two ends of the pipe body, so that a first shaft joint structure and a tail shaft joint structure can be lubricated in time, and mechanical damage generated at the joint is reduced; and the outside of first shaft joint design and tail shaft joint design all is provided with the oil blanket baffle, can effectual reduction lubricating oil effusion, and the maintenance is more labour saving and time saving.
Description
Technical Field
The utility model belongs to the technical field of the shaft coupling, concretely relates to carburization gear grinding cydariform tooth spiale.
Background
The gear coupling shaft is composed of a pair of arc-shaped external gear shaft sleeves, an inner gear ring, a middle coupling shaft and other main parts. The tooth top and tooth root surfaces of the external tooth shaft sleeve of the arc-shaped tooth connecting shaft are arc surfaces in the tooth width direction, and the tooth flank surfaces are also arc. The gear coupling shaft is one of couplings, and the coupling refers to a device which couples two shafts or a shaft and a rotating part, rotates together in the process of transmitting motion and power and does not separate under normal conditions. Sometimes it is used as a safety device to prevent the coupled machine parts from bearing excessive load, and it plays the role of overload protection. Usually, the two halves are combined and fastened to the two shaft ends by a key or a tight fit, and then the two halves are connected in a certain way. The coupling can compensate the offset (including axial offset, radial offset, angular offset or comprehensive offset) between the two shafts due to inaccurate manufacture and installation, deformation or thermal expansion in work and the like; and shock mitigation and absorption.
However, there are still some unreasonable factors in the use of the existing crowned gear shaft, which is: the installation and the dismantlement are more troublesome, are not enough to the lubrication at both ends, and after long-time easy the use, the junction and the spindle nose at both ends all produced mechanical damage easily, and sealed effect is relatively poor, and lubricating oil escapes easily.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a carburization gear grinding cydariform tooth spiale to solve the problem that provides among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a carburization gear grinding cydariform tooth spiale, includes the takeover structure, the one end of takeover structure is fixed with the head axle joint design, and the other end of takeover structure is fixed with the tail axle joint design, the takeover structure is including taking over the body, lubricated notes oil pipe has been seted up to a side symmetry of takeover body, and the both ends of takeover body all are provided with the outer flange of body, the inside of the outer flange of body is circumference type embedding and has connect fixing bolt, the top of lubricated notes oil pipe is fixed with notes oil pipe sealing screw, and lubricated notes oil pipe is "L" type and link up the both sides of takeover body, notes oil pipe sealing screw and lubricated notes oil pipe close fixedly through the screw thread soon.
Preferably, the first axle head structure includes first axle head, the one end outside of first axle head evenly is provided with first joint external tooth, and first axle head's the outside nestification has the first joint snap ring, one side of first joint snap ring is fixed with a top oil blanket baffle, first joint snap ring and first axle head are fixed through the spacing block of first joint external tooth.
Preferably, the tail shaft joint structure includes the tail shaft joint, the one end outside of tail shaft joint evenly is provided with the tail joint external tooth, and the outside nestification of tail shaft joint has the tail joint snap ring, one side of tail joint snap ring is fixed with end oil blanket baffle, tail joint snap ring and tail shaft joint pass through the spacing block of tail joint external tooth and fix.
Preferably, the shaft jacks are formed in the tail shaft connector and the head shaft connector, and shaft limiting grooves are symmetrically formed in the shaft jacks.
Preferably, the top oil seal baffle, the head joint clamping ring, the bottom oil seal baffle and the tail joint clamping ring are fixedly connected through baffle fixing bolts.
Compared with the prior art, the beneficial effects of the utility model are that: the connecting shaft and the pipe body of the utility model are connected and fixed through the head shaft joint structure and the tail shaft joint structure, so that the connecting shaft is simpler and more convenient to install and fix; meanwhile, L-shaped lubricating oil injection pipes are symmetrically arranged on one side of the pipe body, and the L-shaped lubricating oil injection pipes are directly communicated with two ends of the pipe body, so that a first shaft joint structure and a tail shaft joint structure can be lubricated in time, and mechanical damage generated at the joint is reduced; and the outside of first shaft joint design and tail shaft joint design all is provided with the oil blanket baffle, can effectual reduction lubricating oil effusion, and the maintenance is more labour saving and time saving, and the practicality is stronger.
Drawings
Fig. 1 is a schematic view of the vertical section elevation structure of the present invention;
in the figure: 1. a pipe connection structure; 101. connecting a pipe body; 102. a pipe body outer flange; 103. a joint fixing bolt; 104. lubricating the oil filling pipe; 105. an oil filler pipe seal screw; 2. a head shaft joint structure; 201. a head axis joint; 202. a head joint snap ring; 203. first joint external teeth; 204. a top oil seal baffle; 3. a tail shaft joint structure; 301. a tail shaft joint; 302. a tail connector snap ring; 303. a tail joint outer tooth; 304. a bottom oil seal baffle; 4. a shaft insertion hole; 5. a shaft limiting groove; 6. and a baffle plate fixing bolt.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Referring to fig. 1, the present invention provides the following technical solutions: the utility model provides a carburization gear grinding cydariform tooth spiale, including takeover structure 1, the one end of takeover structure 1 is fixed with head axle joint design 2, and the other end of takeover structure 1 is fixed with tail axle joint design 3, takeover structure 1 is including takeover body 101, lubricated notes oil pipe 104 has been seted up to one side symmetry of takeover body 101, and the both ends of takeover body 101 all are provided with body outer flange 102, the inside of body outer flange 102 is the embedding of circumference type and has connect fixing bolt 103, the top of lubricated notes oil pipe 104 is fixed with notes oil pipe sealing screw 105, and lubricated notes oil pipe 104 is the both sides that "L" type link up takeover body 101, notes oil pipe sealing screw 105 and lubricated notes oil pipe 104 pass through the screw thread and close fixedly.
In order to facilitate the installation of the head shaft joint structure 2, in this embodiment, preferably, the head shaft joint structure 2 includes a head shaft joint 201, an outer first joint tooth 203 is uniformly arranged on an outer side of one end of the head shaft joint 201, a first joint snap ring 202 is nested on an outer side of the head shaft joint 201, a top oil seal baffle 204 is fixed on one side of the first joint snap ring 202, and the first joint snap ring 202 and the head shaft joint 201 are fixed by the first joint outer tooth 203 in a limiting and clamping manner.
In order to facilitate the installation of the tail shaft joint structure 3, in this embodiment, it is preferable that the tail shaft joint structure 3 includes a tail shaft joint 301, outer tail joint teeth 303 are uniformly provided on an outer side of one end of the tail shaft joint 301, a tail joint snap ring 302 is nested on an outer side of the tail shaft joint 301, a bottom oil seal baffle 304 is fixed on one side of the tail joint snap ring 302, and the tail joint snap ring 302 and the tail shaft joint 301 are fixed by the outer tail joint teeth 303 in a limiting and clamping manner.
In order to fix the shaft rod firmly, in this embodiment, preferably, the shaft insertion holes 4 are formed in the inner portions of the tail shaft joint 301 and the head shaft joint 201, and the shaft limiting grooves 5 are symmetrically formed in the inner portions of the shaft insertion holes 4.
In order to fix the top oil seal retainer 204 and the head joint snap ring 202 firmly, in this embodiment, it is preferable that the top oil seal retainer 204 and the head joint snap ring 202 and the bottom oil seal retainer 304 and the tail joint snap ring 302 are fixed and connected by the retainer fixing bolts 6.
In order to make the installation and disassembly method of the present invention clear, in this embodiment, preferably, during installation, the first joint snap ring 202 is first fixedly connected to the pipe body outer flange 102 through the joint fixing bolt 103, then the end of the first shaft joint 201 with the first joint outer teeth 203 is inserted into the first joint snap ring 202, and then the top oil seal baffle 204 and the first joint snap ring 202 are fixedly connected through the baffle fixing bolt 6, that is, the installation of the first shaft joint structure 2 is completed; and then fixedly connecting the tail joint snap ring 302 with the pipe body outer flange 102 through the joint fixing bolt 103, inserting one end of the tail shaft joint 301 with the tail joint outer teeth 303 into the tail joint snap ring 302, and then fixedly connecting the bottom oil seal baffle 304 with the tail joint snap ring 302 through the baffle fixing bolt 6, namely completing the installation of the tail shaft joint structure 3, and reversely repeating the operations during the disassembly.
In order to make the installation and disassembly methods of the present invention clear and have longer service life, in this embodiment, preferably, when there is no radial displacement between the two axes, the allowable angular compensation amount of the external gear shaft sleeve axis and the internal gear ring axis is 1 °, and the maximum angular compensation amount of the two axes is 2 °; when the two axes have no angular displacement, the allowable radial compensation amount of the coupler is 3.9 mm; the coupling is lubricated with VG 460; nitriding the inner teeth and the outer teeth, wherein the tooth surface hardness is more than or equal to 55 HRC; the oil holes at the two ends of the connecting pipe are positioned on the same plane.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a carburization gear grinding crowned tooth spiale, includes and takes over structure (1), its characterized in that: the one end of takeover structure (1) is fixed with head axle joint design (2), and the other end of takeover structure (1) is fixed with tail axle joint design (3), takeover structure (1) is including takeover body (101), lubricated notes oil pipe (104) has been seted up to one side symmetry of takeover body (101), and the both ends of takeover body (101) all are provided with body flange (102), the inside of body flange (102) is circumference type embedding and has connect fixing bolt (103), the top of lubricated notes oil pipe (104) is fixed with notes oil pipe sealing screw (105), notes oil pipe sealing screw (105) and lubricated notes oil pipe (104) close fixedly through the screw thread soon.
2. A carburized gear grinding crowned tooth spindle as set forth in claim 1, characterized in that: first coupling structure (2) is including first coupling (201), the one end outside of first coupling (201) evenly is provided with first joint outer tooth (203), and the outside nestification of first coupling (201) has first joint snap ring (202), one side of first joint snap ring (202) is fixed with top oil blanket baffle (204), first joint snap ring (202) and first coupling (201) are fixed through the spacing block of first joint outer tooth (203).
3. A carburized gear crowned tooth spindle as set forth in claim 2, characterized in that: tail shaft joint structure (3) include tail shaft joint (301), the one end outside of tail shaft joint (301) evenly is provided with tail joint outer tooth (303), and the outside nestification of tail shaft joint (301) has tail joint snap ring (302), one side of tail joint snap ring (302) is fixed with end oil blanket baffle (304), tail joint snap ring (302) and tail shaft joint (301) are fixed through the spacing block of tail joint outer tooth (303).
4. A carburized gear crowned tooth spindle according to claim 3 wherein: axle jack (4) have all been seted up to the inside of tail shaft joint (301) and head shaft joint (201), axle spacing groove (5) have been seted up to the inside symmetry of axle jack (4).
5. The carburized gear grinding crowned tooth spindle of claim 4, wherein: the top oil seal baffle (204), the first joint clamping ring (202), the bottom oil seal baffle (304) and the tail joint clamping ring (302) are fixedly connected through baffle fixing bolts (6).
6. The carburized gear grinding crowned tooth spindle of claim 5, wherein: the lubricating oil filling pipe (104) and the pipe body outer flange (102) are of an integrated structure.
7. The carburized gear grinding crowned tooth spindle of claim 6, wherein: and internal teeth matched with the tail joint external teeth (303) are arranged in the tail joint snap ring (302).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021562507.3U CN212959578U (en) | 2020-07-31 | 2020-07-31 | Carburizing gear grinding crowned tooth connecting shaft |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021562507.3U CN212959578U (en) | 2020-07-31 | 2020-07-31 | Carburizing gear grinding crowned tooth connecting shaft |
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| Publication Number | Publication Date |
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| CN212959578U true CN212959578U (en) | 2021-04-13 |
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| CN202021562507.3U Active CN212959578U (en) | 2020-07-31 | 2020-07-31 | Carburizing gear grinding crowned tooth connecting shaft |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111734749A (en) * | 2020-07-31 | 2020-10-02 | 镇江索达联轴器有限公司 | Carburized gear grinding crowned tooth connecting shaft and mounting and dismounting method thereof |
-
2020
- 2020-07-31 CN CN202021562507.3U patent/CN212959578U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111734749A (en) * | 2020-07-31 | 2020-10-02 | 镇江索达联轴器有限公司 | Carburized gear grinding crowned tooth connecting shaft and mounting and dismounting method thereof |
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