CN218718517U - Manual worm wheel with high stability - Google Patents
Manual worm wheel with high stability Download PDFInfo
- Publication number
- CN218718517U CN218718517U CN202222586693.XU CN202222586693U CN218718517U CN 218718517 U CN218718517 U CN 218718517U CN 202222586693 U CN202222586693 U CN 202222586693U CN 218718517 U CN218718517 U CN 218718517U
- Authority
- CN
- China
- Prior art keywords
- worm wheel
- fixedly connected
- main part
- fixing base
- connecting bolt
- 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.)
- Active
Links
Images
Landscapes
- Gear Transmission (AREA)
Abstract
The utility model discloses a manual worm wheel that stationarity is strong, including worm wheel main part and fixing base and solid fixed ring, the equal fixedly connected with connecting bolt in both ends around the fixing base is left, connecting bolt's outside cover is equipped with the connecting plate, the right side of connecting plate and the left side of fixing base all bond and have the protection shock pad, connecting bolt's surface threaded connection has the nut, the right-hand member fixedly connected with speed limit cover on the positive surface of worm wheel main part, the inboard bonding of speed limit cover has the friction packing ring, the right-hand member of worm wheel main part is provided with the bull stick. The utility model discloses a speed limit cover, bull stick, solid fixed ring, connecting seat, pendulum rod, spring, clutch blocks and friction washer's effect has solved current manual worm wheel when using, owing to adopt manual rotation, appears the condition that the rotational speed is neglected soon and neglected slowly easily, leads to self stationarity relatively poor, is unfavorable for people's use to its inside device life's problem has been reduced.
Description
Technical Field
The utility model relates to a worm wheel technical field specifically is a strong manual worm wheel of stationarity.
Background
As is well known, a worm gear is a rotary power machine that converts energy of a flowing working medium into mechanical work, and a manual worm gear is one of worm gears, and is widely popularized in the market, and exists in various forms, such as: a manual worm-wheel butterfly valve or a manual worm-wheel film winder and the like.
At present, when the existing manual worm gear is used, due to the fact that manual rotation is adopted, the situation that rotation speed is suddenly and suddenly slow is prone to occurring, the stability of the manual worm gear is poor, the manual worm gear is not beneficial to people to use, the service life of internal devices of the manual worm gear is shortened, and therefore the manual worm gear with strong stability is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a manual worm wheel that stationarity is strong possesses the strong advantage of stationarity, has solved current manual worm wheel when using, owing to adopt manual rotation, appears the rotation rate easily and neglects the slow condition suddenly, leads to self stationarity relatively poor, is unfavorable for people's use to its inside device life's problem has been reduced.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a manual worm wheel that stationarity is strong, includes worm wheel main part and fixing base and solid fixed ring, the equal fixedly connected with connecting bolt in both ends around the fixing base is left, connecting bolt's outside cover is equipped with the connecting plate, the right side of connecting plate and the left side of fixing base all bond and have the protection shock pad, connecting bolt's surface threaded connection has the nut, the right-hand member fixedly connected with speed limit cover on the positive surface of worm wheel main part, the inboard bonding of speed limit cover has the friction washer, the right-hand member of worm wheel main part is provided with the bull stick, gu fixed ring's surface fixedly connected with connecting seat, the inboard of connecting seat articulates there is the pendulum rod, fixedly connected with spring between one side of pendulum rod and the solid fixed ring, the opposite side fixedly connected with clutch blocks of pendulum rod.
Preferably, the top of the worm wheel main body is provided with an oil injection nozzle, and the left side of the worm wheel main body is fixedly connected with a fixed seat.
Preferably, the inner surface of the connecting plate is provided with a through hole, and the inner diameter of the through hole is larger than the outer diameter of the connecting bolt.
Preferably, the front end of the rotating rod is fixedly connected with a rotating wheel, and the front surface of the rotating wheel is fixedly connected with a rotating handle.
Preferably, the front end of the rotating rod is fixedly connected with a fixing ring, and the fixing ring is positioned on the inner side of the speed limiting sleeve.
Preferably, the number of the friction blocks is three, and the other side of the friction block is provided with a friction rib.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses an effect of speed limit cover, drive runner and bull stick by the rotation handle and rotate, in the bull stick pivoted, can drive solid fixed ring and connecting seat and rotate, and when the rotational speed of bull stick is higher, the pendulum rod receives centrifugal force's influence, can extension spring, and simultaneously, make clutch blocks and friction washer contact, thereby increase frictional force, and can direct feedback to the people who rotate the runner, make its rotation speed reduction, thereby can restrict the rotational speed of bull stick, the condition that rotational speed is neglected slowly suddenly has been avoided, current manual worm wheel when using has been solved, owing to adopt manual rotation, the condition that rotational speed is suddenly slow appears easily, lead to self stationarity relatively poor, be unfavorable for people's use, and its inside device life's problem has been reduced.
2. The utility model discloses an effect of fixing base passes the mounting hole at connecting bolt after, establishes the connecting plate at connecting bolt outside cover, then, and the screw in nut is fixed to it to under the cooperation of protection shock pad, can avoid the rigidity contact of worm wheel main part and installation department, can realize buffering absorbing ability, ensured the stability of this worm wheel during operation.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic diagram of the structure of the connection plate of the present invention;
fig. 3 is the schematic view of the sectional structure of the speed-limiting cover in the main viewing state.
In the figure: 1. a worm gear body; 2. a speed limiting sleeve; 3. a rotating wheel; 4. a rotating rod; 5. a nut; 6. a protective shock pad; 7. a connecting bolt; 8. a connecting plate; 9. a fixed seat; 10. an oil injection nozzle; 11. a through hole; 12. a spring; 13. a friction block; 14. a friction washer; 15. a swing rod; 16. a fixing ring; 17. a connecting seat.
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 efforts all belong to the protection scope of the present invention.
Referring to fig. 1-3, a manual worm gear with high stability comprises a worm gear body 1, a fixed seat 9 and a fixed ring 16, wherein the front end and the rear end of the left side of the fixed seat 9 are fixedly connected with connecting bolts 7, the outer side of each connecting bolt 7 is sleeved with a connecting plate 8, the right side of each connecting plate 8 and the left side of the corresponding fixed seat 9 are respectively bonded with a protective shock pad 6, the outer surface of each connecting bolt 7 is in threaded connection with a nut 5, the right end of the front surface of the worm gear body 1 is fixedly connected with a speed-limiting sleeve 2, the inner side of each speed-limiting sleeve 2 is bonded with a friction washer 14, the right end of the worm gear body 1 is provided with a rotating rod 4, the outer surface of the fixed ring 16 is fixedly connected with a connecting seat 17, the inner side of the connecting seat 17 is hinged with a swing rod 15, a spring 12 is fixedly connected between one side of the swing rod 15 and the fixed ring 16, and the other side of the swing rod 15 is fixedly connected with a friction block 13, the rotating handle drives the rotating wheel 3 and the rotating rod 4 to rotate under the action of the speed limiting sleeve 2, the rotating rod 4 can drive the fixing ring 16 and the connecting seat 17 to rotate while rotating, at a higher rotation speed of the rotary rod 4, the swing rod 15 is influenced by centrifugal force, and can stretch the spring 12, and at the same time, the friction block 13 is contacted with the friction washer 14, thereby increasing the friction force and being capable of directly feeding back to people rotating the rotating wheel 3 to promote the rotation of the rotating wheel to be decelerated, thereby limiting the rotating speed of the rotating rod 4, avoiding the condition that the rotating speed is suddenly fast or slow, and through the action of the fixed seat 9, after the connecting bolt 7 passes through the mounting hole, the connecting plate 8 is sleeved outside the connecting bolt 7, then the nut 5 is screwed in to fix the connecting bolt, and under the cooperation of protection shock pad 6, can avoid the rigid contact of worm wheel main part 1 and installation department, can realize buffering absorbing ability, ensured the stability of this worm wheel during operation.
The top of the worm wheel main body 1 is provided with an oil injection nozzle 10, and the left side of the worm wheel main body 1 is fixedly connected with a fixed seat 9.
The inner surface of the connecting plate 8 is provided with a through hole 11, and the inner diameter of the through hole 11 is larger than the outer diameter of the connecting bolt 7.
The front end of the rotating rod 4 is fixedly connected with a rotating wheel 3, and the front surface of the rotating wheel 3 is fixedly connected with a rotating handle.
The front end of the rotating rod 4 is fixedly connected with a fixing ring 16, and the fixing ring 16 is positioned at the inner side of the speed limiting sleeve 2.
The number of the friction blocks 13 is three, and the other side of the friction blocks 13 is provided with a friction ridge.
During the use, through the effect of speed limit cover 2, drive runner 3 and bull stick 4 by the rotation handle and rotate, when bull stick 4 pivoted, can drive solid fixed ring 16 and connecting seat 17 and rotate, and when the rotational speed of bull stick 4 is higher, pendulum rod 15 receives centrifugal force's influence, can extension spring 12, and simultaneously, make clutch blocks 13 and friction washer 14 contact, thereby increase frictional force, and can direct feedback to the people who rotate runner 3, make its rotation speed down, thereby can restrict the rotational speed of bull stick 4, the condition that rotational speed suddenly changes is avoided, effect through fixing base 9, after connecting bolt 7 passes the mounting hole, connecting plate 8 is established to the cover in the connecting bolt 7 outside, then, screw in nut 5 fixes it, and under protection shock pad 6's cooperation, can avoid the rigid contact of worm wheel main part 1 with the installation department, can realize buffering absorbing ability, this worm wheel during operation's stability has been ensured.
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 a manual worm wheel that stationarity is strong, includes worm wheel main part (1) and fixing base (9) and solid fixed ring (16), its characterized in that: the utility model discloses a worm wheel speed-limiting device, including fixing base (9), the equal fixedly connected with connecting bolt in both ends around the left side of fixing base (9) and (7), the outside cover of connecting bolt (7) is equipped with connecting plate (8), the right side of connecting plate (8) and the left side of fixing base (9) all bond and have protection shock pad (6), the surface threaded connection of connecting bolt (7) has nut (5), the right-hand member fixedly connected with speed-limiting cover (2) on worm wheel main part (1) positive surface, the inboard of speed-limiting cover (2) bonds and has friction washer (14), the right-hand member of worm wheel main part (1) is provided with bull stick (4), the fixed surface of solid fixed ring (16) is connected with connecting seat (17), the inboard of connecting seat (17) articulates there is pendulum rod (15), fixedly connected with spring (12) between one side of pendulum rod (15) and solid fixed ring (16), the opposite side fixedly connected with friction block (13) of pendulum rod (15).
2. A highly stable manual worm gear according to claim 1, further comprising: the top of worm wheel main part (1) is provided with oiling mouth (10), the left side fixedly connected with fixing base (9) of worm wheel main part (1).
3. A highly stable manual worm gear according to claim 1, further comprising: the inner surface of the connecting plate (8) is provided with a through hole (11), and the inner diameter of the through hole (11) is larger than the outer diameter of the connecting bolt (7).
4. A highly stable manual worm gear according to claim 1, further comprising: the front end of the rotating rod (4) is fixedly connected with a rotating wheel (3), and the front surface of the rotating wheel (3) is fixedly connected with a rotating handle.
5. The manual worm gear with high stationarity of claim 1, wherein: the front end of the rotating rod (4) is fixedly connected with a fixing ring (16), and the fixing ring (16) is positioned on the inner side of the speed limiting sleeve (2).
6. A highly stable manual worm gear according to claim 1, further comprising: the number of the friction blocks (13) is three, and the other side of each friction block (13) is provided with a friction convex line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222586693.XU CN218718517U (en) | 2022-09-28 | 2022-09-28 | Manual worm wheel with high stability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222586693.XU CN218718517U (en) | 2022-09-28 | 2022-09-28 | Manual worm wheel with high stability |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218718517U true CN218718517U (en) | 2023-03-24 |
Family
ID=85638036
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222586693.XU Active CN218718517U (en) | 2022-09-28 | 2022-09-28 | Manual worm wheel with high stability |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218718517U (en) |
-
2022
- 2022-09-28 CN CN202222586693.XU patent/CN218718517U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109591045A (en) | A kind of high integration high-performance joint of robot unit | |
| US10815725B2 (en) | Unidirectional wire take-up mechanism | |
| CN218718517U (en) | Manual worm wheel with high stability | |
| CN209364654U (en) | A kind of high integration high-performance joint of robot unit | |
| CN210165137U (en) | Conical double-screw gear box with hard tooth surface | |
| CN213704614U (en) | Fiber winding device for glass fiber reinforced plastic grating of glass fiber reinforced plastic fiber product | |
| CN219365965U (en) | Anti-reversion sucker rod stabilizing mechanism | |
| CN109185171B (en) | Circulating water energy-saving water pump | |
| FR2387701A1 (en) | DRIVING DEVICE FOR HIGH-SPEED ROLLING MILLS AND SIMILAR SYSTEMS | |
| CN213232854U (en) | Adjustable torque descent control device | |
| CN109262654A (en) | A kind of rotating machinery bobbin type automatic balancing arrangement | |
| CN210303808U (en) | Cone crusher with prevent driving function | |
| CN218000464U (en) | Manual self-closing ball valve | |
| CN214999269U (en) | Integrated speed reducer of AGV driving wheel with simple and easy operation | |
| CN216666391U (en) | Ball screw dust keeper | |
| CN211598554U (en) | Polished rod rotating device of pumping well | |
| CN209976839U (en) | Dynamic sealing mechanism for rotating part of fan motor | |
| CN210998156U (en) | Clamping tool for grinding and repairing turbine disc | |
| CN218071219U (en) | Conical motor conical brake for motor braking | |
| CN216737042U (en) | Speed limiter steel wire rope stripping device for elevator inspection | |
| CN213870098U (en) | Starter isolator with spring protection sleeve | |
| CN220134553U (en) | Anti-self-rotation heavy-duty gear | |
| CN213826247U (en) | Oil field oil production pipeline cleaning equipment | |
| CN217982817U (en) | Action stop mechanism that music box was used | |
| CN210588732U (en) | Conveniently empty sand bath formula car burnishing machine of polishing sand |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |