CN221088176U - Precise mechanical transmission device - Google Patents
Precise mechanical transmission device Download PDFInfo
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- CN221088176U CN221088176U CN202420984824.6U CN202420984824U CN221088176U CN 221088176 U CN221088176 U CN 221088176U CN 202420984824 U CN202420984824 U CN 202420984824U CN 221088176 U CN221088176 U CN 221088176U
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- frame
- mechanical transmission
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- rod
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- 230000009347 mechanical transmission Effects 0.000 title claims abstract description 23
- 230000000694 effects Effects 0.000 abstract description 10
- 238000003754 machining Methods 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 description 18
- 238000000034 method Methods 0.000 description 10
- 238000004140 cleaning Methods 0.000 description 5
- 239000000428 dust Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial 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
- 230000009191 jumping Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Abstract
The utility model relates to the field of precision machining and discloses a precision mechanical transmission device which comprises two frames, wherein limit grooves are formed in the frames, a plurality of support plates are arranged on one side opposite to the frames, limit wheels are rotatably connected to two ends of each support plate, the outer walls of the limit wheels are slidably connected in the limit grooves, a connecting rod is arranged on one side of each support plate, two ends of each connecting rod are rotatably connected between the support plates, a support assembly is arranged in each frame, a rotating shaft is rotatably connected in each support assembly, a threaded rod is fixedly connected to one end of each rotating shaft, and guide posts are fixedly connected to the bottoms of the support plates. According to the utility model, the threaded rod is driven to rotate through the rotating shaft, the guide column at the bottom of the support plate slides in the threads in the threaded rod, so that the support plate is driven to operate, the effect of accurately positioning and conveying parts is achieved, the problem that the parts are easy to misplace when the precision is reduced, and the accuracy of the precision mechanical transmission device is improved.
Description
Technical Field
The utility model relates to the field of precision machining, in particular to a precision mechanical transmission device.
Background
Precision machines are generally referred to as mechanical devices having high precision, reliability, and complexity. These devices are commonly used in the fields of manufacturing, medical, aerospace, and scientific research, where very precise motion control and parts machining are required, and where accuracy and stability of the transmission are critical to the performance of the precision machine, and where precision mechanical transmissions are required to improve accuracy and stability during transport.
The search is carried out on the bulletin number: the utility model discloses a precision machinery transmission in CN205190655U relates to precision machinery processing field, which comprises a frame, transmission case and drive belt, the frame includes the mount and removes the frame, be equipped with motor and receiver on the mount, be equipped with the action wheel on the main shaft of motor, be equipped with from driving wheel and take-up pulley on removing the frame, the drive belt encircles the action wheel, from driving wheel and take-up pulley on, be equipped with a plurality of through-holes on the conveyer belt, the transmission case is located the through-hole, all be equipped with magnetic cardboard on the inner wall and the bottom of transmission case, be equipped with the spring between magnetic cardboard and the transmission case, be equipped with elastic buffer pad on the inner wall of magnetic cardboard, the lower surface of transmission case is equipped with vibration sensor and the transmitter that links to each other, pass through wireless connection between transmitter and the receiver. The utility model relates to a device for precise mechanical transmission, which is used for transmitting precise machinery through a transmission belt and a transmission box, wherein the transmission belt is stable in the transmission process, and is not easy to damage the machinery. However, in this patent, the belt is driven only by the driven wheel, the driving wheel and the belt by friction force, so that the belt or the belt wheel needs to be replaced frequently when the friction force is reduced after the service time is too long, and when the part needs to be conveyed to a designated position, the precision is reduced after the friction force is reduced, the part is easy to misplace when being driven, and the adjustment is needed frequently.
Disclosure of utility model
In order to overcome the defects, the utility model provides a precision mechanical transmission device, which aims to solve the problems that when parts are required to be conveyed to a designated position, the transmission parts are easy to misplace due to the fact that the precision is reduced, and adjustment is required to be carried out frequently.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a precision machinery transmission, includes two frames, the spacing groove has been seted up to the frame inside, frame opposite one side is provided with a plurality of backup pads, backup pad both ends all rotate and are connected with spacing wheel, spacing wheel outer wall sliding connection is inside the spacing groove, backup pad one side is provided with the connecting rod, connecting rod both ends rotate and connect between the backup pad, the inside fixedly connected with motor one of frame, motor one output fixedly connected with band pulley one, the inside supporting component that is provided with of frame, the inside rotation of supporting component is connected with the pivot, pivot one end fixedly connected with threaded rod, pivot outer wall fixedly connected with guide block, pivot outer wall fixedly connected with band pulley two, be provided with the belt between band pulley one and the band pulley two, backup pad bottom fixedly connected with guide post, guide post outer wall sliding connection is inside the threaded rod.
Through above-mentioned technical scheme, reached the effect of accurate location conveying part.
As a further description of the above technical solution:
the support assembly comprises a support, the top of the support is fixedly connected inside the frame, and the outer wall of the rotating shaft is rotationally connected inside the support.
Through the technical scheme, the effect of limiting the rotating shaft is achieved.
As a further description of the above technical solution:
The frame is internally fixedly connected with a first connecting block, a supporting rod is rotatably connected to the first connecting block, and one end of the supporting rod is rotatably connected with a hairbrush.
Through the technical scheme, the effect of supporting the supporting rod is achieved.
As a further description of the above technical solution:
One side of the supporting rod is fixedly connected with a motor II, and the output end of the motor II is fixedly connected with one end of the hairbrush.
Through above-mentioned technical scheme, reached the rotatory effect of clearing up the backup pad of drive brush.
As a further description of the above technical solution:
One side of the supporting rod is rotationally connected with a second connecting block, and the bottom of the second connecting block is fixedly connected with a telescopic rod.
Through above-mentioned technical scheme, reached and connected spacing effect with bracing piece one and frame through the telescopic link.
As a further description of the above technical solution:
The bottom of the telescopic rod is fixedly connected with a supporting ring, and the bottom of the supporting ring is rotationally connected inside the frame.
Through the technical scheme, the effect of limiting the spring is achieved.
As a further description of the above technical solution:
The telescopic link outer wall cover is equipped with the spring, spring one end fixed connection is in connecting block two bottoms, the other end fixed connection of spring is at the support ring top.
Through the technical scheme, the effect of pulling the first supporting rod through the spring is achieved.
The utility model has the following beneficial effects:
1. According to the utility model, the threaded rod is driven to rotate through the rotating shaft, the guide column at the bottom of the supporting plate slides in the threads in the threaded rod, so that the supporting plate is driven to accurately operate and position the position required to be conveyed, the effect of accurately positioning and conveying the part is achieved, the problem that the transmission part is easy to misplace due to the fact that the precision is reduced when the part is required to be conveyed to the designated position, and the accuracy of the precise mechanical transmission device is improved.
2. According to the utility model, the brush is driven to rotate through the output end of the motor II, the rotation direction of the brush is opposite to the running direction of the supporting plate, so that the supporting plate is cleaned by the brush, the effect of self-cleaning the transmission device is achieved, the problems that dust, dirt and sundries are accumulated on the surface of the traditional precise mechanical transmission device, and the transmission precision is reduced due to accumulation of the dust, dirt and sundries on the transmission belt are solved, and the stability of the precise mechanical transmission device is improved.
Drawings
FIG. 1 is a perspective view of a precision mechanical transmission device according to the present utility model;
FIG. 2 is a schematic view of a supporting plate of a precision mechanical transmission device according to the present utility model;
FIG. 3 is a schematic view of the internal structure of a frame of a precision mechanical transmission device according to the present utility model;
FIG. 4 is a schematic diagram of a guiding block of a precision mechanical transmission device according to the present utility model;
Fig. 5 is an enlarged schematic view at a in fig. 1.
Legend description:
1. A frame; 2. a limit groove; 3. a support plate; 4. a limiting wheel; 5. a connecting rod; 6. a bracket; 7. a rotating shaft; 8. a threaded rod; 9. a first motor; 10. a belt wheel I; 11. a belt wheel II; 12. a belt; 13. a guide block; 14. a guide post; 15. a first connecting block; 16. a support rod; 17. a second motor; 18. a brush; 19. a second connecting block; 20. a support ring; 21. a telescopic rod; 22. and (3) a spring.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, one embodiment provided by the present utility model is: the utility model provides a precision machinery transmission, including two frames 1, the frame 1 is inside to be offered spacing groove 2, frame 1 opposite side is provided with a plurality of backup pads 3, backup pad 3 both ends all rotate and are connected with spacing wheel 4, spacing wheel 4 outer wall sliding connection is inside spacing groove 2, backup pad 3 one side is provided with connecting rod 5, connecting rod 5 both ends rotate and connect between backup pad 3, frame 1 inside fixedly connected with motor one 9, motor one 9 output fixedly connected with band pulley one 10, frame 1 inside is provided with the supporting component, supporting component inside rotates and is connected with pivot 7, pivot 7 one end fixedly connected with threaded rod 8, pivot 7 outer wall fixedly connected with guide block 13, pivot 7 outer wall fixedly connected with band pulley two 11, be provided with belt 12 between band pulley one 10 and the band pulley two 11, backup pad 3 bottom fixedly connected with guide post 14, guide post 14 outer wall sliding connection is inside in band pulley 8, supporting component includes support 6, support 6 top fixedly connected inside frame 1, pivot 7 outer wall rotates and is connected inside support 6;
Specifically, firstly, two ends of the supporting plate 3 are limited in the frame 1 through the limiting wheels 4, so that the supporting plate 3 can be stably kept on a preset track in the running process, the stability of parts in the conveying process is ensured, the supporting plates 3 are connected through the connecting rods 5, the connecting rods 5 are used for connecting a plurality of supporting plates 3 to enable the supporting plates 3 to cooperatively work in the running process, in the part conveying process, the motor I9 is a servo motor, the rotation number of the motor I9 can be accurately controlled, the output end of the motor I9 drives the belt pulley I10 to rotate, the belt pulley I10 drives the belt pulley II 11 to rotate through the belt 12, the rotating shaft 7 is further driven to rotate, the rotating shaft 7 is supported in the frame 1 through the support 6, the guide post 14 of backup pad 3 bottom slides in the screw thread in threaded rod 8 for backup pad 3 can be accurately positioned in the operation in-process, ensure that the part can be sent to required position accurately, because backup pad 3 passes through the rotation operation of threaded rod 8, consequently, when threaded rod 8 revolves the distance that round backup pad 3 removed is fixed, this makes the transportation process of part more stable, avoided the part damage because of the transportation distance is unstable, and guide block 13 is fixed on pivot 7, the slotting spacing in the guide block 13 is greater than guide post 14, be used for after threaded rod 8 revolves round, backup pad 3 around can carry out spacingly in guide block 13 through guide post 14, prevent backup pad 3 dislocation, lead to unable accurate transportation.
The frame 1 is internally fixedly connected with a first connecting block 15, a supporting rod 16 is rotationally connected in the first connecting block 15, one end of the supporting rod 16 is rotationally connected with a hairbrush 18, one side of the supporting rod 16 is fixedly connected with a second motor 17, the output end of the second motor 17 is fixedly connected with one end of the hairbrush 18, one side of the supporting rod 16 is rotationally connected with a second connecting block 19, the bottom of the second connecting block 19 is fixedly connected with a telescopic rod 21, the bottom of the telescopic rod 21 is fixedly connected with a supporting ring 20, the bottom of the supporting ring 20 is rotationally connected in the frame 1, a spring 22 is sleeved on the outer wall of the telescopic rod 21, one end of the spring 22 is fixedly connected with the bottom of the second connecting block 19, and the other end of the spring 22 is fixedly connected with the top of the supporting ring 20;
Specifically, backup pad 3 when the operation, brush 18 can remain throughout and guide post 14 closely laminate, carry out high-efficient clearance to guide post 14 surface, one end of bracing piece 16 is fixed with frame 1 through connecting block one 15, play the limiting displacement, connecting block one 15 all has the setting in two frames 1, ensure that brush 18 remains stable throughout the clearance in-process, the middle part of bracing piece 16 is connected with frame 1 through telescopic link 21, make brush 18 can carry out the suitable adjustment when needing, in order to adapt to different operational environment, the outer wall at telescopic link 21 is established to the spring 22 cover, spring 22 is extension spring, can pull bracing piece 16, and then make brush 18 closely laminate all the time at guide post 14 surface, when backup pad 3 starts the operation, synchronous rotation of motor two 17 drive brush 18. The rotation direction of the brush 18 is opposite to the running direction of the supporting plate 3, so that the brush 18 can effectively clean dirt on the surface of the supporting plate 3 in the cleaning process, the cleaning efficiency is improved, the spring 22 can limit the supporting rod 16, and the supporting plate 3 is prevented from jumping in the cleaning process through the brush 18, so that the guide post 14 cannot be cleaned in place.
Working principle: when the precision mechanical transmission device is used, two ends of the supporting plates 3 are limited in the frame 1 through the limiting wheels 4, the supporting plates 3 are connected through the connecting rods 5, then the parts are placed on the supporting plates 3 when the parts are conveyed, then the output end of the motor I9 drives the belt pulley I10 to rotate, the motor I9 is a servo motor, the number of turns of the rotation of the motor I9 can be accurately controlled, the belt pulley I10 drives the belt pulley II 11 to rotate through the belt 12, the belt pulley II 11 drives the rotating shaft 7 to rotate, the rotating shaft 7 drives the threaded rod 8 to limit in the frame 1 through the support 6, then the rotating shaft 7 drives the guide post 14 at the bottom of the supporting plates 3 to slide in the threads in the threaded rod 8 when the threaded rod 8 rotates, and then the supporting plates 3 can be driven to accurately operate and position the required conveying position, therefore, when the threaded rod 8 rotates around the supporting plate 3 to move a fixed distance, and the supporting plate 3 is in operation, the brush 18 can always be attached to the outer wall of the guide post 14 on the supporting plate 3 to clean, so as to prevent the problem that the accuracy of the guide post 14 is reduced when the guide post 14 is driven by the threaded rod 8 due to the adhesion of sundries in the continuous operation process, the brush 18 is supported by the supporting rod 16, one end of the supporting rod 16 is limited on the frame 1 by the first connecting block 15, the middle part of the supporting rod 16 is connected with the frame 1 by the first telescopic rod 21, the spring 22 is sleeved on the outer wall of the first telescopic rod 21, the spring 22 is an extension spring, and therefore, the supporting rod 16 can be pulled to drive the brush 18 to always be attached to the outer wall of the supporting plate 3, when the supporting plate 3 is in operation, the output end of the second motor 17 drives the brush 18 to rotate, the rotation direction of the brush 18 is opposite to the operation direction of the supporting plate 3, so that the cleaning efficiency of the brush 18 with respect to the support plate 3 can be improved.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (7)
1. A precision mechanical transmission comprising two frames (1), characterized in that: the utility model discloses a frame, including frame (1), limiting groove (2) has been seted up to inside, frame (1) opposite one side is provided with a plurality of backup pads (3), backup pad (3) both ends all rotate and are connected with spacing round (4), spacing round (4) outer wall sliding connection is inside limiting groove (2), backup pad (3) one side is provided with connecting rod (5), connecting rod (5) both ends rotate and connect between backup pad (3), frame (1) inside fixedly connected with motor one (9), motor one (9) output fixedly connected with band pulley one (10), the novel belt conveyor is characterized in that a supporting component is arranged inside the frame (1), a rotating shaft (7) is connected to the supporting component in a rotating mode, a threaded rod (8) is fixedly connected to one end of the rotating shaft (7), a guide block (13) is fixedly connected to the outer wall of the rotating shaft (7), a belt wheel II (11) is fixedly connected to the outer wall of the rotating shaft (7), a belt (12) is arranged between the belt wheel I (10) and the belt wheel II (11), a guide column (14) is fixedly connected to the bottom of the supporting plate (3), and the outer wall of the guide column (14) is slidably connected to the inner portion of the threaded rod (8).
2. A precision mechanical transmission according to claim 1, characterized in that: the support assembly comprises a support (6), the top of the support (6) is fixedly connected inside the frame (1), and the outer wall of the rotating shaft (7) is rotationally connected inside the support (6).
3. A precision mechanical transmission according to claim 1, characterized in that: the novel brush is characterized in that a first connecting block (15) is fixedly connected inside the frame (1), a supporting rod (16) is rotatably connected inside the first connecting block (15), and a brush (18) is rotatably connected to one end of the supporting rod (16).
4. A precision mechanical transmission according to claim 3, characterized in that: one side of the supporting rod (16) is fixedly connected with a second motor (17), and the output end of the second motor (17) is fixedly connected with one end of the hairbrush (18).
5. A precision mechanical transmission according to claim 3, characterized in that: one side of the supporting rod (16) is rotatably connected with a second connecting block (19), and the bottom of the second connecting block (19) is fixedly connected with a telescopic rod (21).
6. The precision mechanical transmission of claim 5, wherein: the bottom of the telescopic rod (21) is fixedly connected with a supporting ring (20), and the bottom of the supporting ring (20) is rotationally connected inside the frame (1).
7. The precision mechanical transmission of claim 5, wherein: the outer wall of the telescopic rod (21) is sleeved with a spring (22), one end of the spring (22) is fixedly connected to the bottom of the second connecting block (19), and the other end of the spring (22) is fixedly connected to the top of the supporting ring (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420984824.6U CN221088176U (en) | 2024-05-09 | 2024-05-09 | Precise mechanical transmission device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420984824.6U CN221088176U (en) | 2024-05-09 | 2024-05-09 | Precise mechanical transmission device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221088176U true CN221088176U (en) | 2024-06-07 |
Family
ID=91326123
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420984824.6U Active CN221088176U (en) | 2024-05-09 | 2024-05-09 | Precise mechanical transmission device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221088176U (en) |
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- 2024-05-09 CN CN202420984824.6U patent/CN221088176U/en active Active
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