CN220452648U - Gear with connecting piece - Google Patents
Gear with connecting piece Download PDFInfo
- Publication number
- CN220452648U CN220452648U CN202321562522.1U CN202321562522U CN220452648U CN 220452648 U CN220452648 U CN 220452648U CN 202321562522 U CN202321562522 U CN 202321562522U CN 220452648 U CN220452648 U CN 220452648U
- Authority
- CN
- China
- Prior art keywords
- gear
- hole
- spliced pole
- column
- cylindrical 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.)
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Links
- 230000000149 penetrating effect Effects 0.000 claims abstract description 3
- 229910010293 ceramic material Inorganic materials 0.000 claims description 5
- 230000000694 effects Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009347 mechanical transmission Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
Landscapes
- Gears, Cams (AREA)
Abstract
The utility model discloses a gear with a connecting piece, which comprises a connecting column, a gear body and an extending column, wherein the top of the gear body is connected with the extending column, the upper end of the extending column is provided with the connecting column, the bottom of the connecting column is provided with a first cylindrical hole, the top of the connecting column is provided with a hexagonal groove communicated with the first cylindrical hole, two ends of the connecting column, which are close to the bottom, are provided with protruding blocks, and one end of each protruding block is provided with a pin preformed hole communicated with the first cylindrical hole in a penetrating manner. This novel structure that possesses external polished rod or hexagonal pole homoenergetic and connect promotes greatly in the application scope when connecting, is fit for extensively using widely.
Description
Technical Field
The utility model relates to the technical field of gears, in particular to a gear with a connecting piece.
Background
A gear is a mechanical transmission element, mainly used to change the direction, speed and torque of a rotational movement.
The prior gears have the following defects: 1. the structure capable of connecting the external polish rod or the hexagonal rod is not provided, and the application range is small during connection. To this end we propose a gear with a connection.
Disclosure of Invention
The utility model mainly aims to provide a gear with a connecting piece, which can effectively solve the problems in the background technology.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the utility model provides a gear with connecting piece, includes spliced pole, gear body and extends the post, the gear body top is connected with the extension post, it is provided with the spliced pole to extend the post upper end, first cylindricality hole has been seted up to the spliced pole bottom, the spliced pole top seted up with the hexagonal groove that first cylindricality hole link up, spliced pole both ends are close to bottom department and all are provided with the lug, lug one end run through seted up with the pin preformed hole that first cylindricality hole link up.
Further, the annular connecting blocks are arranged at the positions, close to the gear body, of the connecting columns, the annular connecting blocks are fastened and connected through connecting bolts, the two groups of annular connecting blocks are connected through the connecting bolts conveniently, and therefore the connecting columns and the extending columns are fastened and connected conveniently.
Further, a second cylindrical hole is formed in the bottom of the extension column near the center in a penetrating manner.
Further, the hexagonal groove and the inner wall of the first cylindrical hole are both provided with the wear-resistant layer, the wear-resistant layer is made of ceramic materials, and the wear-resistant effect of the hexagonal groove and the inner wall of the first cylindrical hole can be effectively improved through the hexagonal groove and the first cylindrical hole made of the ceramic materials, so that the service life is prolonged.
Compared with the prior art, the utility model has the following beneficial effects:
1. the gear with the connecting piece is characterized in that the connecting piece is provided with a first cylindrical hole and a second cylindrical hole, a pin is arranged on the outer polished rod, the pin penetrates through the pin preformed hole and the through hole, the outer polished rod is conveniently connected with the connecting post and the extending post, the outer hexagonal rod is conveniently inserted into the hexagonal groove, and the gear is conveniently connected with the outer hexagonal rod.
Drawings
Fig. 1 is a schematic diagram of the overall structure of a gear with a connecting member according to the present utility model.
Fig. 2 is a schematic view showing the overall structure of a gear with a connecting member after being cut.
Fig. 3 is a schematic bottom view of a gear with a connecting member according to the present utility model.
In the figure: 1. a connecting column; 2. a gear body; 3. an extension column; 4. an annular connecting block; 5. a connecting bolt; 6. a hexagonal groove; 7. a bump; 8. a pin preformed hole; 9. a first cylindrical bore; 10. and a second cylindrical hole.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
As shown in fig. 1-3, a gear with connecting piece, including spliced pole 1, gear body 2 and extension post 3, gear body 2 top is connected with extension post 3, extension post 3 upper end is provided with spliced pole 1, first cylindricality hole 9 has been seted up to spliced pole 1 bottom, spliced pole 1 top seted up with hexagonal groove 6 that first cylindricality hole 9 link up, spliced pole 1 both ends are close to bottom department and all are provided with lug 7, lug 7 one end run through set up with pin preformed hole 8 that first cylindricality hole 9 link up.
The connecting columns 1 and the gear body 2 are respectively provided with an annular connecting block 4 close to each other, and the annular connecting blocks 4 are fastened and connected through connecting bolts 5.
In this embodiment, as shown in fig. 1, the connection bolts 5 are used to connect the two sets of annular connection blocks 4, so as to facilitate the fastening connection between the connection column 1 and the extension column 3.
Wherein, a second cylindrical hole 10 is penetrated and arranged at the bottom of the extension column 3 near the center.
In this embodiment, as shown in fig. 1, the external polish rod is conveniently inserted through the second cylindrical hole 10 and connected with the gear body 2.
Wherein, the hexagonal groove 6 and the inner wall of the first cylindrical hole 9 are both provided with wear-resistant layers, and the wear-resistant layers are made of ceramic materials.
In this embodiment, as shown in fig. 1-2, the hexagonal groove 6 and the first cylindrical hole 9 made of ceramic material can effectively improve the abrasion-resistant effect of the inner walls of the hexagonal groove 6 and the first cylindrical hole 9, which is beneficial to prolonging the service life.
The gear with the connecting piece is characterized in that when the gear is connected with an external polished rod in operation, the external polished rod is inserted into the first cylindrical hole 9 and the second cylindrical hole 10, one end of the external polished rod is provided with a through hole corresponding to the pin preformed hole 8, the pin penetrates through the pin preformed hole 8 and the through hole to conveniently connect the external polished rod with the connecting column 1 and the extending column 3, the external hexagonal rod is inserted into the hexagonal groove 6 to conveniently connect the external hexagonal rod, and the gear is provided with a structure capable of connecting the external polished rod or the hexagonal rod, so that the application range of the gear in connection is greatly improved.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (4)
1. The utility model provides a gear with connecting piece, includes spliced pole (1), gear body (2) and extension post (3), its characterized in that: the gear body (2) top is connected with and extends post (3), extend post (3) upper end and be provided with spliced pole (1), first cylindricality hole (9) have been seted up to spliced pole (1) bottom, spliced pole (1) top seted up with hexagonal groove (6) that first cylindricality hole (9) link up, spliced pole (1) both ends are close to bottom department and all are provided with lug (7), lug (7) one end run through seted up with dowel preformed hole (8) that first cylindricality hole (9) link up.
2. A gear with a connection according to claim 1, characterized in that: the connecting column (1) is provided with annular connecting blocks (4) at positions close to the gear body (2), and the annular connecting blocks (4) are fastened and connected through connecting bolts (5).
3. A gear with a connection according to claim 1, characterized in that: a second cylindrical hole (10) is formed in the bottom of the extension column (3) near the center in a penetrating manner.
4. A gear with a connection according to claim 1, characterized in that: the inner walls of the hexagonal grooves (6) and the first cylindrical holes (9) are respectively provided with a wear-resistant layer, and the wear-resistant layers are made of ceramic materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321562522.1U CN220452648U (en) | 2023-06-19 | 2023-06-19 | Gear with connecting piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321562522.1U CN220452648U (en) | 2023-06-19 | 2023-06-19 | Gear with connecting piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220452648U true CN220452648U (en) | 2024-02-06 |
Family
ID=89737731
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321562522.1U Active CN220452648U (en) | 2023-06-19 | 2023-06-19 | Gear with connecting piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220452648U (en) |
-
2023
- 2023-06-19 CN CN202321562522.1U patent/CN220452648U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |