CN210566075U - Manual lead screw transmission device - Google Patents
Manual lead screw transmission device Download PDFInfo
- Publication number
- CN210566075U CN210566075U CN201921574260.4U CN201921574260U CN210566075U CN 210566075 U CN210566075 U CN 210566075U CN 201921574260 U CN201921574260 U CN 201921574260U CN 210566075 U CN210566075 U CN 210566075U
- Authority
- CN
- China
- Prior art keywords
- transmission
- worm
- fixed shell
- rack
- shaft
- 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
- Transmission Devices (AREA)
Abstract
The utility model discloses a manual lead screw transmission device, including rack, transmission axostylus axostyle and manual control module group, manual control module group sets up to two sets of and including fixed shell, worm gear mechanism, drive gear, the rack sets up to two and mutual parallel arrangement, the rack passes fixed shell, worm gear mechanism installs in fixed shell, drive gear connect on the axostylus axostyle of worm wheel axle and with rack and pinion transmission cooperation, the both ends activity of worm wheel axle is supported on fixed shell, and fixed shell is worn out to the axostylus axostyle end of worm wheel shaft of worm gear mechanism, the both ends of transmission axostylus axostyle are fixed with the end connection of the worm wheel axle of the manual control module group of both sides respectively. Manual lead screw transmission device drives outside conveying equipment by the rack and removes, plays the effect of control transmission then, can stop transmission and control transmission position at will as required moreover, and is convenient and the practicality is high.
Description
The technical field is as follows:
the utility model relates to a manual lead screw transmission device relates to lead screw technical field.
Background art:
the screw is an ideal product for converting rotary motion into linear motion or converting linear motion into rotary motion, is the most commonly used transmission element on tool machinery and precision machinery, has the main function of converting rotary motion into linear motion or converting torque into axial repeated acting force, and has the characteristics of high precision, reversibility and high efficiency. However, many existing lead screws are electrically controlled to move, especially for transmission lead screw devices, but the electric control is high in cost, and the transmission position is inconvenient to control randomly and accurately, so that the practicability is not high.
The utility model has the following contents:
the utility model discloses the technical problem that will solve is: the manual screw transmission device is simple in structure, convenient to operate and use and capable of conveniently and randomly controlling the transmission position accurately.
In order to solve the technical problem, the utility model discloses a realize through following technical scheme:
the utility model provides a manual lead screw transmission device, includes rack, transmission axostylus axostyle and manual control module group, manual control module group sets up to two sets of and includes fixed shell, worm gear mechanism, drive gear, the rack sets up to two and mutual parallel arrangement, the rack passes fixed shell, worm gear mechanism installs in fixed shell, drive gear's connection on the axostylus axostyle of worm wheel axle and with rack and pinion transmission cooperation, the both ends activity of worm wheel axle is supported on fixed shell, and fixed shell is worn out to the axostylus axostyle end of worm wheel mechanism's worm shaft, the both ends of transmission axostylus axostyle are fixed with the end connection of the worm wheel axle of the manual control module.
Preferably, the outer end of the shaft rod of the worm shaft of the worm gear mechanism on one side rack is provided with a hand crank handle for rotating the shaft rod.
Preferably, coaxial through holes are formed in the shells on the left side and the right side of the fixed shell, two end portions of a worm wheel shaft of the worm gear mechanism penetrate through the through holes and are movably supported and fixed in the through holes through bearings, two ends of the transmission shaft rod are detachably connected and fixed with the end portions of the worm wheel shafts on the two sides respectively, and the axis of the transmission shaft rod is perpendicular to the rack.
Preferably, a tip end portion of the worm shaft of the worm gear mechanism is fixed to an inner wall of the fixed housing.
Preferably, the bottom of the fixed shell is provided with a base plate, and the base plate is provided with a plurality of mounting holes.
Preferably, the upper and lower shells of the fixed shell are provided with openings through which the rack passes, a channel through which the rack passes is arranged between the upper and lower openings, and the bottom of the shell corresponding to the channel is provided with a buffer cushion contacted with the back of the rack.
Compared with the prior art, the utility model discloses an useful part is: manual lead screw transmission device simple structure, preparation installation and operation convenient to use drive the rack through setting up manual worm gear and move, drive outside conveying equipment by the rack and remove, play the effect of control transmission then, can stop transmission and control transmission position at will as required moreover, therefore convenient and the practicality is high.
Description of the drawings:
the present invention will be further explained with reference to the accompanying drawings:
fig. 1 is a perspective view of the present invention;
fig. 2 is a perspective view of the manual control module of the present invention;
fig. 3 is a top view of the manual control module according to the present invention when the fixed housing is not installed.
The specific implementation mode is as follows:
the technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be apparent that the described embodiments are only some embodiments of the present invention, but 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 all belong to the protection scope of the present invention:
as shown in fig. 1 to 3, a manual lead screw transmission device includes a rack 1, a transmission shaft 2 and a manual control module, the manual control module is provided in two sets and includes a fixed housing 3, a worm gear mechanism and a transmission gear 4, in addition, in order to facilitate the installation and fixation of the fixed housing, a base plate 5 is provided at the bottom of the fixed housing, a plurality of mounting holes 6 are provided on the base plate, the racks are provided in two sets and are arranged in parallel to each other, in practical application, the rack is provided with a rack structure with one plane and one teeth, usually, the transmission is convenient, transmission equipment is provided on the rack, so that when the rack is pulled to move, the transmission equipment can be driven to move linearly together, the rack passes through the fixed housing, the worm gear mechanism is installed in the fixed housing, the worm gear mechanism includes a worm shaft 7 and a worm shaft 8 which are engaged with each other for transmission, the transmission gear is connected to the shaft rod of the worm gear shaft and is in transmission fit with the rack gear, so that the rotation of the worm gear shaft drives the transmission gear to rotate, the displacement of the rack is further driven, two ends of the worm gear shaft are movably supported on the fixed shell, the worm gear shaft freely rotates relative to the fixed shell, the shaft rod end of the worm shaft of the worm gear mechanism penetrates out of the fixed shell, in order to facilitate the manual control of the rotation of the worm shaft, in the embodiment, the outer side end of the shaft rod of the worm shaft of the worm gear mechanism on one side of the rack is provided with a hand handle 9 for rotating the shaft rod, so that the rotation of the hand handle drives the worm shaft to freely rotate together, two ends of the transmission shaft rod are respectively connected and fixed with the end parts of the worm gear shafts of the manual control modules on two sides, and when the worm gear shaft on one side rotates, can pass through the transmission axostylus axostyle, what drive the opposite side is worm gear shaft of worm gear, in practical application, can be equipped with the tip of worm shaft for outer hexagonal head end, therefore, can drive its rotation through the handle of the interior hexagonal socket of general type, therefore, when needs, can change the position of hand handle at any time, carry out the hand action at a side of needs, therefore the flexibility is high.
In this embodiment, coaxial through holes are formed in the shells on the left side and the right side of the fixed shell, two end portions of a worm gear shaft of the worm gear mechanism penetrate through the through holes and are movably supported and fixed in the through holes through bearings, two ends of the transmission shaft rod are detachably connected and fixed with end portions of the worm gear shafts on the two sides respectively, and an axis of the transmission shaft rod is perpendicular to the rack, so that the stability of the worm gear shaft in the process of driving the rack to move is effectively improved, and the stability of transmission between the worm gear shafts on the two sides is also effectively improved.
In this embodiment, in order to improve the stability of the entire structure, the head end portion of the worm shaft of the worm gear mechanism is fixed to the inner wall of the fixed housing.
In this embodiment, for the stability of improvement rack when passing fixed shell in, it has the trompil 10 that supplies the rack to pass to open on the upper and lower casing of fixed shell, for the passageway that the rack passed between the trompil of upper and lower portion, the shell bottom that the passageway corresponds is equipped with the buffering shock pad 11 with rack back contact, effectively alleviates the collision between the rack back and the fixed shell inner wall through buffering shock pad, reduces the rack at fixed shell internal clearance, therefore avoids rocking in it to improve the stability in the transmission course.
In practical application, firstly, the hand crank handle is rotated, the hand crank handle drives the worm shaft of the worm and gear mechanism inside the fixed shell to rotate, the worm shaft further drives the worm gear shaft to rotate, the rod body of the worm gear shaft is fixedly provided with the transmission gear, and the transmission gear is in transmission connection with the rack, so that the worm gear shaft rotates and can further drive the transmission gear to transmit, the rack is driven to linearly move up and down in the opening of the upper part and the lower part of the fixed shell, the worm gear shaft on the other side is driven to rotate together through the transmission shaft rod, the rack on the other side is driven to synchronously move, and external transmission equipment is installed on the two racks, so that the transmission equipment can be driven to move together when the racks move, and the transmission process is realized.
It is to be emphasized that: the above embodiments are only preferred embodiments of the present invention, and are not intended to limit the present invention in any form, and any simple modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.
Claims (6)
1. A manual lead screw transmission device is characterized in that: the manual control module is arranged into two groups and comprises a fixed shell, a worm and gear mechanism and a transmission gear, the two racks are arranged in parallel, the racks penetrate through the fixed shell, the worm and gear mechanism is installed in the fixed shell, the transmission gear is connected to a shaft rod of a worm wheel shaft and is in transmission fit with the rack and gear, two ends of the worm wheel shaft are movably supported on the fixed shell, the shaft rod end part of a worm wheel shaft of the worm and gear mechanism penetrates out of the fixed shell, and two ends of the transmission shaft are respectively connected and fixed with the end parts of the worm wheel shafts of the manual control module on two sides.
2. A manual screw delivery device according to claim 1, wherein: the outer side end of the shaft rod of the worm gear shaft of the worm gear mechanism on the rack on one side is provided with a hand handle for rotating the shaft rod.
3. A manual screw delivery device according to claim 1, wherein: coaxial through holes are formed in the shells on the left side and the right side of the fixed shell, two end portions of a worm wheel shaft of the worm gear mechanism penetrate through the through holes and are movably supported and fixed in the through holes through bearings, two ends of the transmission shaft rod are detachably connected and fixed with the end portions of the worm wheel shafts on the two sides respectively, and the axis of the transmission shaft rod is perpendicular to the rack.
4. A manual screw delivery device according to claim 3, wherein: the end part of the worm shaft of the worm gear mechanism is fixed on the inner wall of the fixed shell.
5. A manual screw delivery device according to claim 1, wherein: the bottom of the fixed shell is provided with a base plate, and the base plate is provided with a plurality of mounting holes.
6. A manual screw delivery device according to claim 1, wherein: the upper and lower shells of the fixed shell are provided with openings for the racks to pass through, a channel for the racks to pass through is arranged between the upper and lower openings, and the bottom of the shell corresponding to the channel is provided with a buffer shock pad in contact with the back of the racks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921574260.4U CN210566075U (en) | 2019-09-21 | 2019-09-21 | Manual lead screw transmission device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921574260.4U CN210566075U (en) | 2019-09-21 | 2019-09-21 | Manual lead screw transmission device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210566075U true CN210566075U (en) | 2020-05-19 |
Family
ID=70630180
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921574260.4U Active CN210566075U (en) | 2019-09-21 | 2019-09-21 | Manual lead screw transmission device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210566075U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111706886A (en) * | 2020-05-29 | 2020-09-25 | 佛山市顺德区智烹科技有限公司 | Regulating and controlling device |
| CN112923272A (en) * | 2021-01-29 | 2021-06-08 | 吉安创星空间科技有限公司 | Single-end retro European-style LED wall lamp convenient to rotate |
-
2019
- 2019-09-21 CN CN201921574260.4U patent/CN210566075U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111706886A (en) * | 2020-05-29 | 2020-09-25 | 佛山市顺德区智烹科技有限公司 | Regulating and controlling device |
| CN112923272A (en) * | 2021-01-29 | 2021-06-08 | 吉安创星空间科技有限公司 | Single-end retro European-style LED wall lamp convenient to rotate |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103101058B (en) | Robot arm | |
| CN210566075U (en) | Manual lead screw transmission device | |
| CN201295890Y (en) | Convenient screwdriver | |
| CN101856811A (en) | Portable corner impact tool | |
| CN201157522Y (en) | Massager mechanism implementing kneading, ambulation and hammering simultaneously with single motor | |
| CN110226834B (en) | Lifting heating table | |
| CN202336554U (en) | Eccentric driving sliding block mechanism | |
| CN217216255U (en) | Bidirectional telescopic transmission mechanism and massage device | |
| CN201669690U (en) | Portable angle impact tool | |
| CN112975815B (en) | Electric ratchet wrench | |
| CN203662222U (en) | Electric cleaning brush | |
| CN205126413U (en) | Two degree of freedom posture adjustment devices | |
| CN108746870A (en) | A kind of scraper device for processing bearing support internal sphere | |
| CN109675141B (en) | Infusion pump with position-adjustable transmission part | |
| CN214380493U (en) | Telescopic rotating motor | |
| CN108858274B (en) | Robot head rotating assembly and robot | |
| CN207615076U (en) | A kind of beat driving mechanism and glue sprayer | |
| CN201157523Y (en) | Massager mechanism implementing kneading and ambulation simultaneously with single motor | |
| CN111409063A (en) | SCARA robot | |
| CN217510794U (en) | Power device for massage instrument | |
| CN217036892U (en) | Liftable 360-degree rotary Z-axis shaft plate | |
| CN205877102U (en) | Spring tooth case | |
| CN205129837U (en) | Secondary drive's four degree of freedom parallels letter sorting machine people rotates | |
| CN203185226U (en) | Variable-angle screwdriver | |
| CN219673204U (en) | Mechanical spiral telescopic rotating structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230524 Address after: Room 1529-179, Building 1, Jiangcheng R&D Park, No. 1088 Jiangcheng Road, Sutong Technology Industrial Park, Nantong City, Jiangsu Province, 226017 (CSSD) Patentee after: Huayeyang Intelligent Technology Nantong Co.,Ltd. Address before: No. 18 Zhangjiabang Road, Beiqiao Street, Xiangcheng District, Suzhou City, Jiangsu Province, 215000 Patentee before: SUZHOU HUAYIYANG TRANSMISSION TECHNOLOGY Co.,Ltd. |