CN215257449U - Thread transmission-based trolley soft clutch capable of realizing delayed transmission - Google Patents
Thread transmission-based trolley soft clutch capable of realizing delayed transmission Download PDFInfo
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- CN215257449U CN215257449U CN202121396886.8U CN202121396886U CN215257449U CN 215257449 U CN215257449 U CN 215257449U CN 202121396886 U CN202121396886 U CN 202121396886U CN 215257449 U CN215257449 U CN 215257449U
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- input wheel
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Abstract
The utility model relates to a can realize delaying driven soft clutch of dolly based on screw thread conveying, including power input wheel, back shaft, even axle, connection cap, output shaft and support, power input wheel vertical set up in the support, the rotatable assembly of back shaft in on the support, and with the coaxial transmission of one end of power input wheel is connected, the back shaft with the coaxial transmission of the other end of power input wheel is connected, but connection cap axial displacement's slip assembly in on the back shaft, it keeps away from even the coaxial screw thread post that is equipped with of one end of axle, the rotatable assembly of output shaft in on the support, and with the coaxial setting of screw thread post, the one end of output shaft be equipped with screw thread post adaptation and the internal thread hole that closes each other soon. The advantages are that: the structure design is reasonable, simple and reliable, and the effects of delaying transmission and soft start can be realized.
Description
Technical Field
The utility model relates to a postpone transmission technical field, in particular to soft clutch of driven dolly can be postponed to realization based on screw thread conveying.
Background
In mechanical transmission, certain buffer time is required between the generation of power and the actual use of the power in some special scenes. However, no mechanical device which can delay transmission and is soft start exists in the market at present.
Based on this, it is necessary to develop a device capable of satisfying both transmissions.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a can realize delaying driven dolly soft clutch based on screw thread conveying is provided, the effectual defect of overcoming prior art.
The utility model provides an above-mentioned technical problem's technical scheme as follows:
the utility model provides a can realize delaying driven dolly soft clutch based on screw thread conveying, includes power input wheel, back shaft, even axle, connection cap, output shaft and support, power input wheel vertical set up in the support, the rotatable assembly of back shaft in on the support to with the coaxial transmission of one end of power input wheel is connected, the back shaft with the coaxial transmission of the other end of power input wheel is connected, but the slip assembly of connection cap axial displacement in on the back shaft, it keeps away from the coaxial screw thread post that is equipped with of one end of even axle, the rotatable assembly of output shaft in on the support, and with the coaxial setting of screw thread post, the one end of output shaft be equipped with screw thread post adaptation and the internal thread hole that closes each other soon.
On the basis of the technical scheme, the utility model discloses can also do following improvement.
Further, the coaxial assembly shaft hole that is equipped with in power input wheel middle part, assembly shaft hole inner wall be equipped with the keyway of back shaft and company's axle adaptation, back shaft and company's axle correspond the one end of power input wheel is equipped with the ladder axle head respectively, and the ladder axle head of the two coaxial respectively stretches into in the assembly shaft hole to respectively through the key of adaptation on the periphery with the keyway gomphosis is fixed.
Furthermore, one end of the connecting cap, which is close to the power input wheel, is provided with a shaft hole coaxial with the connecting shaft, and the connecting shaft extends into the shaft hole and is axially and slidably connected with the key groove matched with the inner wall of the shaft hole through keys on the periphery of the connecting shaft.
Furthermore, the support comprises a base and two supporting pieces, wherein the two supporting pieces are assembled on the base at intervals and are respectively provided with assembling hole sites which are coaxially arranged, the supporting shaft and the output shaft respectively extend into the two assembling hole sites of the supporting pieces in a one-to-one correspondence manner, and the supporting shaft and the output shaft are respectively assembled in the corresponding assembling hole sites through bearings.
The utility model has the advantages that: structural design is reasonable, can realize delaying the transmission and the effect of soft start.
Drawings
Fig. 1 is a first schematic structural diagram of the soft clutch of the trolley capable of realizing delayed transmission based on the thread transmission of the invention;
FIG. 2 is a schematic structural view of a soft clutch of a trolley capable of realizing delayed transmission based on thread transmission according to the present invention;
fig. 3 is an axial view of the soft clutch of the trolley capable of realizing delayed transmission based on the screw transmission of the utility model.
In the drawings, the components represented by the respective reference numerals are listed below:
1. a power input wheel; 2. a support shaft; 3. a connecting shaft; 4. a connecting cap; 5. an output shaft; 6. a support; 41. a threaded post; 61. a base; 62. and a support member.
Detailed Description
The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.
Example (b): as shown in fig. 1, 2 and 3, the soft clutch of the trolley based on screw thread transmission and capable of realizing delayed transmission of the embodiment comprises a power input wheel 1, a support shaft 2, a connecting shaft 3, a connecting cap 4, an output shaft 5 and a bracket 6, the power input wheel 1 is vertically arranged in the bracket 6, the supporting shaft 2 is rotatably assembled on the bracket 6, and is coaxially connected with one end of the power input wheel 1 in a transmission way, the supporting shaft 2 is coaxially connected with the other end of the power input wheel 1 in a transmission way, the connecting cap 4 can be axially movably assembled on the supporting shaft 2 in a sliding way, one end of the output shaft 5, which is far away from the connecting shaft 3, is coaxially provided with a threaded column 41, the output shaft is rotatably assembled on the bracket 6, and is arranged coaxially with the threaded post 41, and one end of the output shaft 5 is provided with an internal threaded hole which is matched with the threaded post 41 and is screwed with the threaded post.
The transmission process is as follows:
the external power is transmitted into the device system through the power input wheel 1, and the power is input. The power input wheel 1 transmits torque to the connected supporting shaft 2 and the connecting shaft 3 to realize the rotation of the two shafts. When the power input wheel 1 rotates, the support shaft 2 realizes the flexible rotation of the corresponding bracket 6; meanwhile, the connecting shaft 3 synchronously rotates and drives the connecting cap 4 to rotate, the threaded column 41 at one end of the connecting cap 4 starts to be screwed into the internal threaded hole of the output shaft 5, and the effects of delayed transmission and soft start are achieved. At the moment, the output shaft 5 is in running fit with the support 6, so that flexible transmission of a transmission system can be realized, the output shaft 5 is connected with other transmission devices to realize power transmission, the overall structure is reasonable in design, simple, convenient and reliable, and the effects of delaying transmission and soft start can be realized.
It should be noted that: in this embodiment, different delay effects can be realized by setting different threads (threads on the threaded column 41 and threads in the internal threaded hole of the output shaft 5) and selecting different materials, and impact of starting is reduced after soft starting by configuring different materials.
As a preferred embodiment, the coaxial assembly shaft hole that is equipped with in 1 middle part of power input wheel, assembly shaft hole inner wall be equipped with the keyway of back shaft 2 and even axle 3 adaptation, back shaft 2 and even axle 3 correspond the one end of power input wheel 1 is equipped with the ladder axle head respectively, and the ladder axle head of the two coaxial stretches into respectively in the assembly shaft hole to respectively through the key of adaptation on the periphery with the keyway gomphosis is fixed.
In the scheme, the support shaft 2 is a stepped shaft, a wedge-shaped key is arranged on the periphery of the shaft end of the stepped shaft and the periphery of the shaft end of the power input wheel 1, the wedge-shaped key is embedded with a key groove of a middle assembly shaft hole of the power input wheel 1, the support shaft 2 and the power input wheel 1 are firmly assembled, and the support shaft 2 and the power input wheel 1 are convenient to disassemble; in addition, the connecting shaft 3 is also embedded with a key groove of a middle assembly shaft hole of the power input wheel 1 by adopting a wedge-shaped key, so that the firm assembly and the convenient disassembly and assembly combination of the connecting shaft and the power input wheel are realized.
As a preferable embodiment, one end of the connecting cap 4 near the power input wheel 1 is provided with a shaft hole coaxial with the connecting shaft 3, and the connecting shaft 3 extends into the shaft hole and is axially and slidably connected with a key groove matched with the inner wall of the shaft hole through a key on the periphery of the connecting cap.
In this embodiment, be equipped with a plurality of parallel keys along circumference on even 3 peripheries of axle, the shaft hole inner wall of connecting cap 4 is equipped with the keyway that agrees with the parallel key, in the parallel key embedding keyway, and the two axial slip relatively, be exactly that the axial translation that even axle 3 can be followed to connecting cap 4, it is rotatory to drive connecting cap 4 when realizing even axle 3 is rotatory, it realizes the precession of screw post 41 in the internal thread hole of 5 axles of output shaft (after treating to screw to connect cap 4 rotatory in-process, output shaft 5 and connecting cap 4 and even axle 3 realize stable synchronous revolution), thereby make the transmission of realization flexible coupling and time delay between connecting cap 4 and the output shaft 5.
As a preferred embodiment, the bracket 6 includes a base 61 and two supporting members 62, the two supporting members 62 are mounted on the base 61 at intervals, the two supporting members 62 are respectively provided with mounting holes coaxially arranged with each other, the supporting shafts 2 and the output shafts 5 respectively extend into the mounting holes of the two supporting members 62 in a one-to-one correspondence manner, and are respectively bearing-mounted in the corresponding mounting holes.
In this embodiment, the support 6 has a simple structural design and is convenient to assemble, and the support shaft 2 and the output shaft 5 are respectively assembled with the assembling hole positions of the corresponding support members 62 through bearings, so that the support shaft 2 and the output shaft 5 can rotate flexibly and stably.
More specifically, the supporting member 62 is generally installed perpendicular to the base 61, an outward-turned flange side plate is arranged at the joint of the supporting member and the base 61, multiple sets of assembly holes penetrating through the flange side plate and the base 61 are correspondingly arranged on the flange side plate and the base 61, a bolt and a matched nut are installed in each set of assembly holes, so that the flange side plate and the base 61 are firmly assembled, and a flat gasket and a spring gasket can be additionally installed between the bolt and the flange side plate and between the bolt and the nut, so that the flange side plate and the base 61 are assembled more tightly and firmly.
It should be added that: in the application, the support 6, the bearing and the output shaft 5 need to be in proper specification and size and are matched with each other, and the inner hole and the key groove of the power input wheel 1 need to have higher precision requirements, so that the device has a good effect; in addition, the shafts and sleeves in the application need to have higher coaxiality so as to ensure that the device can run smoothly.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (4)
1. The utility model provides a dolly soft clutch that can realize postponing transmission based on screw thread conveying which characterized in that: comprises a power input wheel (1), a support shaft (2), a connecting shaft (3), a connecting cap (4), an output shaft (5) and a bracket (6), the power input wheel (1) is vertically arranged in the bracket (6), the support shaft (2) is rotatably assembled on the bracket (6), and is coaxially connected with one end of the power input wheel (1) in a transmission way, the supporting shaft (2) is coaxially connected with the other end of the power input wheel (1) in a transmission way, the connecting cap (4) is axially movably and slidably assembled on the supporting shaft (2), one end of the connecting shaft (3) is coaxially provided with a threaded column (41), the output shaft (5) is rotatably assembled on the bracket (6), and is arranged coaxially with the threaded column (41), and one end of the output shaft (5) is provided with an internal threaded hole which is matched with the threaded column (41) and is screwed with the threaded column.
2. The thread transmission-based trolley soft clutch capable of realizing delayed transmission according to claim 1, is characterized in that: the coaxial assembly shaft hole that is equipped with in power input wheel (1) middle part, assembly shaft hole inner wall be equipped with back shaft (2) and the keyway of axle (3) adaptation even, back shaft (2) and axle (3) correspondence even the one end of power input wheel (1) is equipped with the ladder axle head respectively, and the ladder axle head of the two coaxial the stretching into respectively in the assembly shaft hole to respectively through the key of adaptation on the periphery with the keyway gomphosis is fixed.
3. The thread transmission-based trolley soft clutch capable of realizing delayed transmission according to claim 1, is characterized in that: one end of the connecting cap (4) close to the power input wheel (1) is provided with a shaft hole coaxial with the connecting shaft (3), and the connecting shaft (3) extends into the shaft hole and is axially and slidably connected with the key groove matched with the inner wall of the shaft hole through keys on the periphery of the connecting cap.
4. The thread transmission-based trolley soft clutch capable of realizing delayed transmission according to any one of claims 1 to 3, is characterized in that: support (6) include base (61) and two support piece (62), two support piece (62) interval assembly in on base (61), the two is equipped with the assembly hole site of mutual coaxial setting respectively, back shaft (2) and output shaft (5) respectively one-to-one stretch into two in the assembly hole site of support piece (62) to bearing assembly is respectively in the assembly hole site that corresponds.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121396886.8U CN215257449U (en) | 2021-06-23 | 2021-06-23 | Thread transmission-based trolley soft clutch capable of realizing delayed transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121396886.8U CN215257449U (en) | 2021-06-23 | 2021-06-23 | Thread transmission-based trolley soft clutch capable of realizing delayed transmission |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215257449U true CN215257449U (en) | 2021-12-21 |
Family
ID=79482415
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121396886.8U Active CN215257449U (en) | 2021-06-23 | 2021-06-23 | Thread transmission-based trolley soft clutch capable of realizing delayed transmission |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215257449U (en) |
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2021
- 2021-06-23 CN CN202121396886.8U patent/CN215257449U/en active Active
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