CN217519050U - Connecting structure of gear transmission shaft - Google Patents
Connecting structure of gear transmission shaft Download PDFInfo
- Publication number
- CN217519050U CN217519050U CN202221685868.6U CN202221685868U CN217519050U CN 217519050 U CN217519050 U CN 217519050U CN 202221685868 U CN202221685868 U CN 202221685868U CN 217519050 U CN217519050 U CN 217519050U
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- China
- Prior art keywords
- butt joint
- groove
- shaft part
- shaft
- hole
- 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
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 17
- 210000001503 joint Anatomy 0.000 claims abstract description 61
- 230000000694 effects Effects 0.000 claims description 5
- 230000010354 integration Effects 0.000 abstract 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of industry, in particular to a connecting structure of a gear transmission shaft, which comprises a first butt joint shaft part and a second butt joint shaft part, wherein the first butt joint shaft part and the second butt joint shaft part are matched with a butt joint arrangement; the first butt joint shaft part comprises a first shaft part, a fitting head, a pair of through holes, an insert group and an inner groove, the fitting head and the insert group are symmetrically arranged at the end part of the first shaft part, the fitting head is provided with the pair of through holes, the inner groove is arranged at the end part of the first shaft part, and the inner groove is positioned between the fitting head and the insert group; and the second butt joint shaft part comprises a second shaft piece, a conjunction groove, a fixed butt joint threaded hole, a plug-in unit group groove, an extension column and a movable butt joint through hole. The utility model discloses in, carry out integration equipment or swing joint equipment according to the use needs, realize gear drive shaft's form and switch.
Description
Technical Field
The utility model relates to an industrial technology field specifically is a gear drive shaft's connection structure.
Background
The gear transmission shaft has two kinds of forms, one kind is integrative axle, installs a plurality of gears on the axle piece additional, and another kind is the swing joint axle, and the gear is installed additional at the both ends of axle piece, and two kinds of axle forms do not switch over each other, use which kind of axle, install which kind of axle, have the inconvenience, can design the transmission shaft of a changeable form.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a gear drive shaft's connection structure to propose the not changeable problem of gear drive shaft form in solving above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a connecting structure of a gear transmission shaft comprises a first butt joint shaft part and a second butt joint shaft part, wherein the first butt joint shaft part and the second butt joint shaft part are matched and butted;
the first butt joint shaft part comprises a first shaft part, a fitting head, a pair of through holes, an insert group and an inner groove, the fitting head and the insert group are symmetrically arranged at the end part of the first shaft part, the fitting head is provided with the pair of through holes, the inner groove is arranged at the end part of the first shaft part, and the inner groove is positioned between the fitting head and the insert group;
the second butt joint shaft part comprises a second shaft part, a conjunction groove, a fixed butt joint threaded hole, a plug-in unit groove, an extension column and a movable butt joint through hole, the conjunction groove and the plug-in unit groove are symmetrically formed in the end part of the second shaft part, the fixed butt joint threaded hole is formed in the conjunction groove in a penetrating mode, the extension column is fixedly connected to the end part of the second shaft part and located between the conjunction groove and the plug-in unit groove, and the movable butt joint through hole is formed in the end part of the extension column.
As a further description of the above technical solution:
the shape of the fitting head is the same as that of the plug-in unit.
As a further description of the above technical solution:
the distance between the outer side surfaces of the insert groups is equal to the thickness of the fit heads.
As a further description of the above technical solution:
the fitting head is positioned at the outer side of the through hole and is provided with a hidden groove.
As a further description of the above technical solution:
the extension column is matched with the inner groove.
As a further description of the above technical solution:
the distance between the movable butt joint through hole and the end part of the second shaft piece is larger than the length of the fit head.
Compared with the prior art, the utility model provides a gear drive shaft's connection structure possesses following beneficial effect:
1. in the utility model, the existing gear transmission shaft is designed in a split way, the butt joint part of the gear transmission shaft is designed into a first butt joint shaft part and a second butt joint shaft part, and the gear transmission shaft is integrally assembled or movably connected and assembled according to the use requirement, so that the form switching of the gear transmission shaft is realized;
2. the utility model discloses in, with plug-in components group design for the clamping state, both can satisfy the requirement of butt joint installation stability, but also for the activity of extension post provides the space, avoid extending the post by the card fender.
Drawings
FIG. 1 is a schematic structural view of a first butt shaft portion of the present invention;
fig. 2 is a schematic structural view of a second butt joint shaft portion of the present invention;
fig. 3 is a schematic view of the combined structure of the present invention.
Illustration of the drawings:
1. a first butt shaft section; 101. a first shaft member; 102. fitting the head; 103. for the hole for connection; 104. a plug-in unit; 105. an inner tank; 2. a second butt shaft section; 201. a second shaft member; 202. fitting the groove; 203. fixedly butting the threaded holes; 204. a plug-in assembly slot; 205. extending the column; 206. the through holes are movably butted.
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.
Example (b):
referring to fig. 1 to 3, the present invention provides a connecting structure of a gear transmission shaft, including a first butt-joint shaft portion 1 and a second butt-joint shaft portion 2, wherein the first butt-joint shaft portion 1 and the second butt-joint shaft portion 2 are engaged with each other and butt-jointed;
a first butt joint shaft part 1, wherein the first butt joint shaft part 1 comprises a first shaft part 101, a fit head 102, a butt joint universal hole 103, an insert group 104 and an inner groove 105, the fit head 102 and the insert group 104 are symmetrically arranged at the end part of the first shaft part 101, the fit head 102 is provided with a pair of through holes 103, the end part of the first shaft part 101 is provided with the inner groove 105, and the inner groove 105 is positioned between the fit head 102 and the insert group 104;
the second butt joint shaft part 2, the second butt joint shaft part 2 includes second shaft 201, agrees with groove 202, fixed butt joint screw hole 203, plug-in components group groove 204, extension post 205 and activity butt joint through-hole 206, agrees with groove 202 and plug-in components group groove 204 are seted up to the tip symmetry of second shaft 201, run through between agreeing with the groove 202 and set up fixed butt joint screw hole 203, the tip fixed connection extension post 205 of second shaft 201, extension post 205 is located the position between agreeing with groove 202 and plug-in components group groove 204, the tip of extension post 205 sets up activity butt joint through-hole 206.
Specifically, as shown in fig. 1 and 2, the matching head 102 and the plug-in set 104 have the same shape and match with each other.
Specifically, the distance between the outer side surfaces of the plug-in units 104 is equal to the thickness of the fitting heads 102, so that the appearance is uniform and the visual effect is attractive.
Specifically, as shown in fig. 1, the fitting head 102 is provided with a hiding groove on the outer side of the through hole 103 to facilitate hiding of the bolt head.
Specifically, the extension column 205 is fitted into the inner tank 105, and the abutting is tight.
Specifically, the distance between the movable butt through hole 206 and the end of the second shaft 201 is greater than the length of the engagement head 102, so as to prevent the second butt shaft portion 2 from being stuck on the first butt shaft portion 1 when the butt joint body is moved.
The working principle is as follows:
if the butt joint is used as an integral shaft, the first butt joint shaft part 1 and the second butt joint shaft part 2 are directly clamped and butted, the conjunction head 102 is in conjunction with the conjunction groove 202, the plug-in unit 104 is in conjunction with the plug-in unit groove 204, the extension column 205 is in conjunction with the inner groove 105, the butt joint universal hole 103 is correspondingly communicated with the fixed butt joint threaded hole 203, a bolt is installed at the butt joint universal hole 103, and the end part of the bolt is positioned in the hidden groove;
if the butt joint is used as a movable connecting shaft, the fitting head 102 is clamped at the outer side of the extension column 205, the through hole 103 is communicated and corresponds to the movable butt joint through hole 206, a shaft rod with threads at two ends is installed at the corresponding communication position, then nuts are screwed at two ends of the shaft rod, the movable connection of the first butt joint shaft part 1 and the second butt joint shaft part 2 is realized, and the extension column 205 can move at the space between the plug-in units 104 due to the fact that the plug-in units 104 have intervals.
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 (6)
1. A connecting structure of a gear transmission shaft, characterized by comprising:
the butt joint device comprises a first butt joint shaft part (1) and a second butt joint shaft part (2), wherein the first butt joint shaft part (1) and the second butt joint shaft part (2) are arranged in a matched butt joint mode;
the first butt joint shaft part (1) comprises a first shaft part (101), a fitting head (102), a butt joint universal hole (103), an insert group (104) and an inner groove (105), the fitting head (102) and the insert group (104) are symmetrically arranged at the end part of the first shaft part (101), the fitting head (102) is provided with a butt joint hole (103), the inner groove (105) is arranged at the end part of the first shaft part (101), and the inner groove (105) is positioned between the fitting head (102) and the insert group (104);
second butt joint axial region (2), second butt joint axial region (2) include second shaft spare (201), agree with groove (202), fixed butt joint screw hole (203), plug-in components group groove (204), extension post (205) and activity butt joint through-hole (206), agree with groove (202) and plug-in components group groove (204) are seted up to the tip symmetry of second shaft spare (201), it sets up fixed butt joint screw hole (203) to run through between agreeing with groove (202), the tip fixed connection extension post (205) of second shaft spare (201), extension post (205) are located the position between agreeing with groove (202) and plug-in components group groove (204), activity butt joint through-hole (206) is seted up to the tip that extends post (205).
2. A connecting structure of a gear transmission shaft according to claim 1, characterized in that: the matching head (102) and the plug-in unit (104) are the same in shape.
3. A connecting structure of a gear transmission shaft according to claim 1, characterized in that: the distance between the outer side surfaces of the insert groups (104) is equal to the thickness of the fit heads (102).
4. A connecting structure of a gear transmission shaft according to claim 1, characterized in that: the fitting head (102) is positioned outside the through hole (103) and is provided with a hidden groove.
5. A connecting structure of a gear transmission shaft according to claim 1, characterized in that: the extending column (205) is matched with the inner groove (105).
6. A connecting structure of a gear transmission shaft according to claim 1, characterized in that: the distance between the movable butt joint through hole (206) and the end part of the second shaft element (201) is larger than the length of the fit head (102).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221685868.6U CN217519050U (en) | 2022-07-01 | 2022-07-01 | Connecting structure of gear transmission shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221685868.6U CN217519050U (en) | 2022-07-01 | 2022-07-01 | Connecting structure of gear transmission shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217519050U true CN217519050U (en) | 2022-09-30 |
Family
ID=83393411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221685868.6U Expired - Fee Related CN217519050U (en) | 2022-07-01 | 2022-07-01 | Connecting structure of gear transmission shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217519050U (en) |
-
2022
- 2022-07-01 CN CN202221685868.6U patent/CN217519050U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220930 |