CN210770118U - Combined worm easy to install - Google Patents
Combined worm easy to install Download PDFInfo
- Publication number
- CN210770118U CN210770118U CN201921038850.5U CN201921038850U CN210770118U CN 210770118 U CN210770118 U CN 210770118U CN 201921038850 U CN201921038850 U CN 201921038850U CN 210770118 U CN210770118 U CN 210770118U
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- China
- Prior art keywords
- limiting convex
- worm
- wall
- convex shoulder
- shaft body
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- 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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- 238000009434 installation Methods 0.000 claims abstract description 9
- 239000004033 plastic Substances 0.000 description 3
- 239000002184 metal Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Gear Transmission (AREA)
- Gears, Cams (AREA)
Abstract
The utility model discloses an easy-to-install combined worm in the technical field of combined worms, the right side of the outer wall of a worm shaft body is provided with a first limiting convex shoulder, the right side of the inner wall of a worm gear ring is provided with a first annular limiting convex ring matched with the first limiting convex shoulder, the first limiting convex shoulder and the first annular limiting convex ring are fixedly connected through a fastening screw, the left side of the outer wall of the worm shaft body is provided with a second limiting convex shoulder, the inner wall of the worm gear ring is provided with a second annular limiting convex ring matched with the second limiting convex shoulder, the left end of the worm gear ring is provided with an installation lug matched with the worm shaft body, the installation lug is fixedly screwed with the worm shaft body through a fastening screw, the connection stability of the worm shaft body and the worm gear ring is improved, the clamping plate and the clamping groove are driven by the screw to realize clamping, and the quick assembly of the installation lug and the second limiting convex shoulder can be realized, meanwhile, the connection stability can be guaranteed, the installation is convenient, and the disassembly is simple.
Description
Technical Field
The utility model relates to a combination formula worm technical field specifically is a combination formula worm of easily installing.
Background
The existing worm is usually designed into a plastic worm or a metal worm, the worm is used for transmission with a worm wheel, in fact, in some application occasions, the worm is designed into a plastic part, the worm wheel made of metal is matched with the worm made of plastic, the worm is easily worn too fast, the reliability is poor once the worm is worn too fast, meanwhile, the replaceable convenience of the worm is poor, and therefore the combined worm easy to install is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an easily assembled worm of installation to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the combined worm easy to install comprises a worm shaft body, wherein a worm gear ring is assembled on the outer wall of the worm shaft body, a first limiting convex shoulder is arranged on the right side of the outer wall of the worm shaft body, a first annular limiting convex ring matched with the first limiting convex shoulder is arranged on the right side of the inner wall of the worm gear ring, the first limiting convex shoulder and the first annular limiting convex ring are fixedly connected through a fastening screw, a second limiting convex shoulder is arranged on the left side of the outer wall of the worm shaft body, a second annular limiting convex ring matched with the second limiting convex shoulder is arranged on the inner wall of the worm gear ring, and a mounting lug matched with the worm shaft body is arranged at the left end of the worm gear ring and fixedly connected with the worm shaft body in a threaded manner through a fastening screw.
Preferably, the inner cavity of the worm gear ring is provided with a limiting groove matched with the second limiting convex shoulder, the outer wall of the second limiting convex shoulder is provided with a clamping groove, the inner wall of the limiting groove is provided with an accommodating groove corresponding to the clamping groove, the outer wall of the mounting lug is screwed with a screw rod communicated with the accommodating groove, the outer end of the screw rod is fixedly connected with an adjusting plate, and the inner end of the screw rod extends to the clamping groove and then is movably connected with a clamping plate through a bearing.
Preferably, the degree of depth in joint groove is the same with the joint plate thickness, just the joint plate thickness is less than the degree of depth of holding tank, the joint groove is corresponding with the holding tank.
Preferably, the clamping grooves are symmetrically formed in the outer wall of the second limiting convex shoulder, the adjusting plate is a cross-shaped plate, and the outer wall of the adjusting plate is wrapped by a rubber pad.
Preferably, the diameter of the first limiting convex ring is smaller than that of the second limiting convex ring, and the aperture of the first annular limiting convex ring is smaller than that of the second annular limiting convex ring.
Preferably, threaded holes matched with fastening screws are formed in the right side wall of the first annular limiting convex ring and the first limiting convex shoulder.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model has reasonable structural design, can quickly complete assembly by quickly inserting the worm shaft body and the worm gear ring, realizes limit by the first limit convex shoulder and the first annular limit convex ring, and the first limit convex shoulder and the first annular limit convex ring are fixedly connected through the fastening screw, so that the connection stability between the worm shaft body and the worm gear ring is improved, meanwhile, the limit of the worm shaft body and the worm gear ring can be realized through the assembly of the second limit convex shoulder and the second annular limit convex ring, meanwhile, the mounting lug and the second limiting convex shoulder are fixed through the fastening screw rod, the connection stability of the worm shaft body and the worm gear ring is improved, in addition, the clamping plate and the clamping groove are driven by the screw to realize clamping, the quick assembly of the mounting lug and the second limiting convex shoulder can be realized, the connection stability can be ensured, the mounting is convenient, and the dismounting is simple.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic view of the cross-sectional structure of the utility model A-A.
In the figure: the worm gear comprises a worm shaft body 1, a worm gear ring 2, a first limiting convex shoulder 3, a first annular limiting convex ring 4, a fastening screw 5, a second limiting convex shoulder 6, an installation convex block 7, a fastening screw rod 8, a limiting groove 9, a clamping groove 10, an accommodating groove 11, a screw rod 12, an adjusting plate 13, a clamping plate 14 and a second annular limiting convex ring 15.
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.
Referring to fig. 1, the present invention provides a technical solution: a combined worm easy to install comprises a worm shaft body 1, wherein a worm gear ring 2 is assembled on the outer wall of the worm shaft body 1, a first limiting convex shoulder 3 is arranged on the right side of the outer wall of the worm shaft body 1, a first annular limiting convex ring 4 matched with the first limiting convex shoulder 3 is arranged on the right side of the inner wall of the worm gear ring 2, the first limiting convex shoulder 3 and the first annular limiting convex ring 4 are fixedly connected through a fastening screw 5, a second limiting convex shoulder 6 is arranged on the left side of the outer wall of the worm shaft body 1, a second annular limiting convex ring 15 matched with the second limiting convex shoulder 6 is arranged on the inner wall of the worm gear ring 2, an installation lug 7 matched with the worm shaft body 1 is arranged at the left end of the worm gear ring 2, the installation lug 7 is fixedly screwed with the worm shaft body 1 through a fastening screw 8, the worm shaft body 1 and the worm gear ring 2 are rapidly spliced together, assembly can be rapidly completed, and limitation is realized through the first limiting convex shoulder 3 and the first annular limiting convex, and realize the fixed connection of first spacing convex shoulder 3 and first annular spacing bulge loop 4 through fastening screw 5, improved the connection steadiness between worm axis body 1 and the worm gear ring 2, the spacing of worm axis body 1 and worm gear ring 2 can be realized through the assembly of second spacing convex shoulder 6 and second annular spacing bulge loop 15 simultaneously, realize fixing with mounting lug 7 and second spacing convex shoulder 6 through fastening screw 8 simultaneously, improve the connection steadiness of worm axis body 1 and worm gear ring 2.
Referring to fig. 2, a limiting groove 9 adapted to the second limiting convex shoulder 6 is formed in an inner cavity of the worm gear ring 2, a clamping groove 10 is formed in an outer wall of the second limiting convex shoulder 6, an accommodating groove 11 corresponding to the clamping groove 10 is formed in an inner wall of the limiting groove 9, a screw 12 communicated with the accommodating groove 11 is screwed on an outer wall of the mounting lug 7, an adjusting plate 13 is fixedly connected to an outer end of the screw 12, and an inner end of the screw 12 extends to the clamping groove 10 and is movably connected with a clamping plate 14 through a bearing;
referring to fig. 2, the depth of the clamping groove 10 is the same as that of the clamping plate 14, the thickness of the clamping plate 14 is smaller than that of the accommodating groove 11, the clamping groove 10 corresponds to that of the accommodating groove 11, the clamping plate 14 can be driven to move by the screw 12 by rotating the adjusting plate 13, and the clamping plate 14 is clamped with the clamping groove 10 on the second limiting shoulder 6, so that the mounting lug 7 and the second limiting shoulder 6 can be quickly assembled, and meanwhile, the connection stability and the mounting convenience can be ensured;
the clamping grooves 10 are symmetrically arranged on the outer wall of the second limiting convex shoulder 6, the adjusting plate 13 is a cross-shaped plate, and the outer wall of the adjusting plate 13 is wrapped with a rubber pad, so that the comfort of the adjusting plate 13 in rotation is improved;
the diameter of the first limiting convex shoulder 3 is smaller than that of the second limiting convex shoulder 6, and the aperture of the first annular limiting convex ring 4 is smaller than that of the second annular limiting convex ring 15, so that the limitation of the worm shaft body 1 and the worm gear ring 2 can be realized, and the assembly stability of the worm shaft body 1 and the worm gear ring 2 is improved;
the right side wall of the first annular limiting convex ring 4 and the first limiting convex ring 3 are provided with threaded holes matched with the fastening screws 5, the first limiting convex ring 3 is fixedly connected with the first annular limiting convex ring 4 through the fastening screws 5, and the connecting stability between the worm shaft body 1 and the worm gear ring 2 is improved.
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. The utility model provides an easy combination formula worm of installation, includes worm shaft body (1), its characterized in that: the outer wall of the worm shaft body (1) is provided with a worm gear ring (2), the right side of the outer wall of the worm shaft body (1) is provided with a first limiting convex shoulder (3), a first annular limiting convex ring (4) matched with the first limiting convex shoulder (3) is arranged on the right side of the inner wall of the worm gear ring (2), and the first limit convex shoulder (3) and the first annular limit convex ring (4) are fixedly connected through a fastening screw (5), a second limiting convex shoulder (6) is arranged on the left side of the outer wall of the worm shaft body (1), a second annular limiting convex ring (15) matched with the second limiting convex shoulder (6) is arranged on the inner wall of the worm gear ring (2), the left end of the worm gear ring (2) is provided with a mounting lug boss (7) matched with the worm shaft body (1), and the mounting lug (7) is fixedly screwed with the worm shaft body (1) through a fastening screw rod (8).
2. An easily installable modular worm as claimed in claim 1, characterised in that: the worm gear ring is characterized in that a limiting groove (9) matched with the second limiting convex shoulder (6) is formed in the inner cavity of the worm gear ring (2), a clamping groove (10) is formed in the outer wall of the second limiting convex shoulder (6), an accommodating groove (11) corresponding to the clamping groove (10) is formed in the inner wall of the limiting groove (9), a screw rod (12) communicated with the accommodating groove (11) is connected to the outer wall of the mounting lug (7) in a threaded mode, an outer end of the screw rod (12) is fixedly connected with an adjusting plate (13), and the inner end of the screw rod (12) extends to the clamping groove (10) and then is movably connected with a clamping plate (14) through a bearing.
3. An easily installable modular worm as claimed in claim 2, characterised in that: the depth of the clamping groove (10) is the same as the thickness of the clamping plate (14), the thickness of the clamping plate (14) is smaller than the depth of the accommodating groove (11), and the clamping groove (10) corresponds to the accommodating groove (11).
4. A sectional worm easy to install as claimed in claim 3, wherein: the clamping grooves (10) are symmetrically arranged on the outer wall of the second limiting convex shoulder (6), the adjusting plate (13) is a cross-shaped plate, and the outer wall of the adjusting plate (13) is wrapped by a rubber pad.
5. An easily installable modular worm as claimed in claim 1, characterised in that: the diameter of the first limiting convex shoulder (3) is smaller than that of the second limiting convex shoulder (6), and the aperture of the first annular limiting convex ring (4) is smaller than that of the second annular limiting convex ring (15).
6. An easily installable modular worm as claimed in claim 1, characterised in that: and threaded holes matched with the fastening screws (5) are formed in the right side wall of the first annular limiting convex ring (4) and the first limiting convex shoulder (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921038850.5U CN210770118U (en) | 2019-07-05 | 2019-07-05 | Combined worm easy to install |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921038850.5U CN210770118U (en) | 2019-07-05 | 2019-07-05 | Combined worm easy to install |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210770118U true CN210770118U (en) | 2020-06-16 |
Family
ID=71047352
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921038850.5U Expired - Fee Related CN210770118U (en) | 2019-07-05 | 2019-07-05 | Combined worm easy to install |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210770118U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112293102A (en) * | 2020-11-20 | 2021-02-02 | 德清新田农业科技有限公司 | Multi-span plastic greenhouse for scale production of melons, fruits and vegetables |
-
2019
- 2019-07-05 CN CN201921038850.5U patent/CN210770118U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112293102A (en) * | 2020-11-20 | 2021-02-02 | 德清新田农业科技有限公司 | Multi-span plastic greenhouse for scale production of melons, fruits and vegetables |
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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: 20200616 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |