CN213575455U - Special speed reducer for lightweight crane - Google Patents
Special speed reducer for lightweight crane Download PDFInfo
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- CN213575455U CN213575455U CN202022497611.5U CN202022497611U CN213575455U CN 213575455 U CN213575455 U CN 213575455U CN 202022497611 U CN202022497611 U CN 202022497611U CN 213575455 U CN213575455 U CN 213575455U
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- 239000003638 chemical reducing agent Substances 0.000 title claims abstract description 46
- 238000009434 installation Methods 0.000 claims abstract description 10
- 230000000670 limiting effect Effects 0.000 claims description 13
- 230000005540 biological transmission Effects 0.000 description 4
- 230000002146 bilateral effect Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000007769 metal material Substances 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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Abstract
The utility model discloses a but special speed reducer of lightweight hoist, including speed reducer body, backup pad and base, speed reducer body output is provided with the connecting axle, and the connecting axle end is connected with the installation cover, installation cover upper end is provided with the stop collar, and the inside threaded rod that installs of stop collar to the threaded rod end is connected with splint, the connecting plate is installed to speed reducer body lower extreme, and the connecting plate end is connected with the backup pad, the inside guide way of having seted up of backup pad, and guide way internally mounted has the guide block, the guide block end is connected with a walking pole, and rolls over a walking pole end-to-end and install the connecting block, the connecting block sets up at the lead screw surface, and the lead screw is installed inside the. This but special speed reducer of lightweight hoist, the user can adjust the interval between backup pad and the base according to the demand of oneself to the person of facilitating the use adjusts the mounting height of speed reducer body according to the demand of oneself.
Description
Technical Field
The utility model relates to a speed reducer technical field specifically is a but special speed reducer of lightweight hoist.
Background
The speed reducer is an independent component which is formed by carrying out gear transmission, worm transmission and gear-worm transmission in a rigid shell, is commonly used as a speed reduction transmission device between a prime mover and a working machine, and plays roles of matching rotating speed and transmitting torque between the prime mover and the working machine or an executing mechanism, and in light-weight hoisting operation, the speed reducer is one of common devices, but the existing device has certain use defects when in use, such as:
the mounting height of speed reducer is adjusted according to the demand of oneself to current device when using, inconvenient user to lead to the user to have certain limitation when using, and current device inconvenient user is connected with external device when using, thereby inconvenient user's use, and the speed reducer can produce certain vibration at the during operation, the fixed stability of current device is relatively poor, make the device can produce the displacement, thereby influence the normal use of device, lead to the practicality of device relatively poor.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a but special speed reducer of lightweight hoist to propose current device height-adjusting of inconvenient user when using in solving above-mentioned background, and inconvenient user is connected with external device, and the relatively poor problem of fixed stability.
In order to achieve the above object, the utility model provides a following technical scheme: a speed reducer special for a lightweight crane comprises a speed reducer body, a support plate and a base, wherein the output end of the speed reducer body is provided with a connecting shaft, the tail end of the connecting shaft is connected with an installation sleeve, the upper end of the installation sleeve is provided with a limiting sleeve, a threaded rod is installed inside the limiting sleeve, the tail end of the threaded rod is connected with a clamping plate, the lower end of the speed reducer body is provided with a connecting plate, the tail end of the connecting plate is connected with the support plate, a guide groove is formed inside the support plate, a guide block is installed inside the guide groove, the tail end of the guide block is connected with a folding rod, a connecting block is installed at the tail end of the folding rod and is arranged on the outer surface of the lead screw, the lead screw is installed inside the base, the lower end of, and the outer surface of the wear-resisting plate is provided with a positioning block.
Preferably, the speed reducer body forms a dismounting and mounting structure through the connecting plate and the supporting plate, and the connecting plate is arranged at the lower end of the speed reducer body at equal intervals.
Preferably, the clamping plate forms a clamping structure through the threaded rod and the limiting sleeve, and the threaded rod is in threaded connection with the clamping plate.
Preferably, the folding rod and the guide groove form a sliding structure through the guide block, and the folding rod is rotatably connected with the guide block.
Preferably, the locating piece is in the central axis bilateral symmetry setting of antifriction plate, and the locating piece is the rectangle column structure to the section plane of bowing.
Preferably, the connecting block forms a sliding structure through the sliding block and the sliding groove, and the connecting block is in threaded connection with the screw rod.
Compared with the prior art, the beneficial effects of the utility model are that: the speed reducer special for the lightweight crane is provided,
1. when the device is used, a user can adjust the distance between the supporting plate and the base according to the own requirements, so that the user can conveniently adjust the mounting height of the speed reducer body according to the own requirements, the problem that the conventional device is inconvenient for the user to adjust the mounting height according to the own requirements in the background art is solved, and the use requirements of the user are met;
2. when the device is used, a user can adjust the distance between the clamping plates through the radius of the external connecting device, so that the clamping plates are connected with the external connecting device, and the magnets are arranged in the clamping plates, so that the stability of the clamping plates and the connecting device made of metal materials during installation can be improved, the problem that the existing device is inconvenient for the user to connect with the external device in the background art is solved, and the use of the device is convenient for the user;
3. the device is when the user, and the user can insert the bolt in the locating piece for the base closely links to each other with external strutting arrangement, and because the design of antifriction plate, can improve the frictional force between base and the external strutting arrangement, improves the stability when the device is fixed, has solved and has proposed the relatively poor problem of stability that current device is fixed among the above-mentioned background art, improves the device's practicality.
Drawings
FIG. 1 is a schematic overall front sectional view of the present invention;
FIG. 2 is a right side view of the threaded rod and clamping plate of the present invention;
FIG. 3 is a schematic view of the top view structure of the lead screw and the base;
fig. 4 is the left side structure diagram of the installation of the wear-resisting plate and the positioning block of the present invention.
In the figure: 1. a speed reducer body; 2. a connecting shaft; 3. installing a sleeve; 4. a limiting sleeve; 5. a threaded rod; 6. a splint; 7. a connecting plate; 8. a support plate; 9. a guide groove; 10. a guide block; 11. a folding rod; 12. a screw rod; 13. a base; 14. a slider; 15. a chute; 16. a wear plate; 17. positioning blocks; 18. and (4) connecting the blocks.
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. 1-4, the present invention provides a technical solution: a speed reducer special for a lightweight crane comprises a speed reducer body 1, a connecting shaft 2, a mounting sleeve 3, a limiting sleeve 4, a threaded rod 5, a clamping plate 6, a connecting plate 7, a supporting plate 8, a guide groove 9, a guide block 10, a traveling rod 11, a lead screw 12, a base 13, a sliding block 14, a sliding groove 15, a wear-resisting plate 16, a positioning block 17 and a connecting block 18, wherein the connecting shaft 2 is arranged at the output end of the speed reducer body 1, the tail end of the connecting shaft 2 is connected with the mounting sleeve 3, the limiting sleeve 4 is arranged at the upper end of the mounting sleeve 3, the threaded rod 5 is arranged in the limiting sleeve 4, the tail end of the threaded rod 5 is connected with the clamping plate 6, the connecting plate 7 is arranged at the lower end of the speed reducer body 1, the tail end of the connecting plate 7 is connected with the supporting plate 8, the guide, and the tail end of the folding rod 11 is provided with a connecting block 18, the connecting block 18 is arranged on the outer surface of the screw rod 12, the screw rod 12 is arranged in the base 13, the lower end of the connecting block 18 is provided with a sliding block 14, the sliding block 14 is connected with a sliding groove 15, the sliding groove 15 is arranged in the base 13, the lower end of the base 13 is provided with a wear-resisting plate 16, and the outer surface of the wear-resisting plate 16 is provided with a positioning.
Speed reducer body 1 constitutes through connecting plate 7 and backup pad 8 and dismantles mounting structure, and connecting plate 7 is equidistant to be set up at speed reducer body 1's lower extreme, and when not using, the user can unscrew the bolt of connecting plate 7 surface for speed reducer body 1 and backup pad 8 separation, the person of facilitating the use changes and maintains speed reducer body 1.
Splint 6 constitutes the block structure through threaded rod 5 and stop collar 4, and is threaded connection between threaded rod 5 and splint 6, and the user can be according to the interval between the demand splint 6 of oneself for splint 6 is connected to external connecting device, and splint 6 inside is provided with magnet.
The folding rod 11 and the guide groove 9 form a sliding structure through the guide block 10, the folding rod 11 and the guide block 10 are connected in a rotating mode, the guide block 10 is driven to move inside the guide groove 9 when the folding rod 11 rotates, and the folding rod 11 plays a limiting role.
The locating piece 17 is in the central axis bilateral symmetry setting of antifriction plate 16, and the locating piece 17 is pitched to the section and is the rectangle column structure, and the user can insert the bolt in locating piece 17 inside for base 13 closely links to each other with external strutting arrangement, and because the design of antifriction plate 16, can improve the frictional force between base 13 and the external strutting arrangement, thereby improves the stability when the device is fixed.
The connecting block 18 forms a sliding structure through the sliding block 14 and the sliding groove 15, the connecting block 18 is in threaded connection with the screw rod 12, the threaded connection has a self-locking function, the stability of connection between the connecting block 18 and the screw rod 12 can be improved, the connecting block 18 is in rotary connection with the folding rod 11, the screw rod 12 is in a bidirectional threaded structure, and meanwhile threads on the outer surface of the screw rod 12 are symmetrically designed.
The working principle is as follows: when the speed reducer special for the lightweight crane is used, firstly, a user can insert a bolt into the positioning block 17 to enable the base 13 to be tightly connected with an external supporting device, and due to the design of the wear-resisting plate 16, the friction force between the base 13 and the external supporting device can be improved, and the stability of the device during fixed installation is guaranteed;
then, a user can rotate a handle on the outer surface of the screw rod 12 to rotate the screw rod 12, the screw rod 12 drives the connecting block 18 to drive the folding rod 11 to move along the threads on the outer surface of the screw rod 12 when rotating, the folding rod 11 rotates through a rotating shaft on the outer surface of the screw rod when moving, the folding rod 11 drives the guide block 10 to move inside the guide groove 9 when rotating, the folding rod 11 has a limiting effect, the connecting block 18 drives the sliding block 14 to move inside the sliding groove 15 when moving, and the connecting block 18 has a limiting effect on the movement, so that the user can adjust the distance between the supporting plate 8 and the base 13 according to the own requirements through the folding rod 11, and then adjust the installation height of the speed reducer body 1, and the use of the user is facilitated;
when the regulation is accomplished, the user can place external connecting device inside the mounting sleeve 3, secondly, the rotatable threaded rod 5 of user, make threaded rod 5 drive splint 6 downstream along the inside screw thread of stop collar 4, thereby make splint 6 be connected not equidimension connecting device, when the connection is accomplished, connecting axle 2 can carry out work to the connecting device who drives inside fixed completion through mounting sleeve 3, when not using, the user can unscrew the bolt of connecting plate 7 surface, make connecting plate 7 and backup pad 8 separation, thereby the person of facilitating the use changes and maintains speed reducer body 1, whole practicality has been increased.
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 but special speed reducer of lightweight hoist, includes speed reducer body (1), backup pad (8) and base (13), its characterized in that: the output end of the speed reducer body (1) is provided with a connecting shaft (2), the tail end of the connecting shaft (2) is connected with an installation sleeve (3), the upper end of the installation sleeve (3) is provided with a limiting sleeve (4), a threaded rod (5) is installed inside the limiting sleeve (4), the tail end of the threaded rod (5) is connected with a clamping plate (6), the lower end of the speed reducer body (1) is provided with a connecting plate (7), the tail end of the connecting plate (7) is connected with a supporting plate (8), a guide groove (9) is formed inside the supporting plate (8), a guide block (10) is installed inside the guide groove (9), the tail end of the guide block (10) is connected with a folding rod (11), a connecting block (18) is installed at the tail end of the folding rod (11), the connecting block (18) is arranged on the outer surface of a screw rod (12), and, the lower end of the connecting block (18) is provided with a sliding block (14), the sliding block (14) is connected with a sliding groove (15), the sliding groove (15) is formed in the base (13), the lower end of the base (13) is provided with a wear-resisting plate (16), and the outer surface of the wear-resisting plate (16) is provided with a positioning block (17).
2. The speed reducer special for a lightweight crane according to claim 1, wherein: the speed reducer body (1) and the supporting plate (8) form a dismounting and mounting structure through the connecting plate (7), and the connecting plate (7) is arranged at the lower end of the speed reducer body (1) at equal intervals.
3. The speed reducer special for a lightweight crane according to claim 1, wherein: the clamping plate (6) and the limiting sleeve (4) form a clamping structure through the threaded rod (5), and the threaded rod (5) is in threaded connection with the clamping plate (6).
4. The speed reducer special for a lightweight crane according to claim 1, wherein: the folding rod (11) and the guide groove (9) form a sliding structure through the guide block (10), and the folding rod (11) is rotatably connected with the guide block (10).
5. The speed reducer special for a lightweight crane according to claim 1, wherein: the positioning blocks (17) are symmetrically arranged on two sides of the central axis of the wear-resisting plate (16), and the positioning blocks (17) are in rectangular structures in the depression direction.
6. The speed reducer special for a lightweight crane according to claim 1, wherein: the connecting block (18) forms a sliding structure with the sliding groove (15) through the sliding block (14), and the connecting block (18) is in threaded connection with the screw rod (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022497611.5U CN213575455U (en) | 2020-11-03 | 2020-11-03 | Special speed reducer for lightweight crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022497611.5U CN213575455U (en) | 2020-11-03 | 2020-11-03 | Special speed reducer for lightweight crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213575455U true CN213575455U (en) | 2021-06-29 |
Family
ID=76532765
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022497611.5U Active CN213575455U (en) | 2020-11-03 | 2020-11-03 | Special speed reducer for lightweight crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213575455U (en) |
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2020
- 2020-11-03 CN CN202022497611.5U patent/CN213575455U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A special reducer for lightweight crane Effective date of registration: 20220119 Granted publication date: 20210629 Pledgee: Wenzhou Financing Guarantee Co.,Ltd. Pledgor: ZHEJIANG WUMA REDUCER Co.,Ltd. Registration number: Y2022990000045 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20240102 Granted publication date: 20210629 Pledgee: Wenzhou Financing Guarantee Co.,Ltd. Pledgor: ZHEJIANG WUMA REDUCER Co.,Ltd. Registration number: Y2022990000045 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |