CN219403612U

CN219403612U - Mechanical transmission device

Info

Publication number: CN219403612U
Application number: CN202320656578.7U
Authority: CN
Inventors: 于凤才; 夏毅硕; 耿金广; 宋一阳; 刘浩博; 王祎琳; 许明辉; 杨家绪; 赵龙; 张�浩
Original assignee: Hebei Agricultural University
Current assignee: Hebei Agricultural University
Priority date: 2023-03-29
Filing date: 2023-03-29
Publication date: 2023-07-25
Anticipated expiration: 2033-03-29

Abstract

The utility model relates to the technical field of mechanical transmission, in particular to a mechanical transmission device. Including the base, one side at base top is fixed with two support columns, and one side that two support columns are close to each other rotates and is connected with the bull stick, and locking structure is installed to the inboard of one of them support column, and locking structure's inboard and bull stick are fixed, and locking structure is used for driving the bull stick and rotates, and the outside of bull stick is fixed with the installation and changes the board, and the both ends of installation change board one side all are fixed with the connecting plate, and one side that two connecting plates are close to each other rotates and is connected with the emery wheel, and transmission structure is installed to one side of one of them connecting plate, and transmission structure's outside and emery wheel are fixed. According to the utility model, through a series of designs, a user can clamp the part through the clamping sliding structure and adjust the clamping sliding structure to a position where edging is required, so that the grinding wheel can finish edging the part, and the safety and flexibility of the device are enhanced.

Description

Mechanical transmission device

Technical Field

The utility model relates to the technical field of mechanical transmission, in particular to a mechanical transmission device.

Background

Mechanical transmission is very widely used in mechanical engineering, mainly transmission that uses mechanical means to transmit power and motion. Fall into two categories: the power is transmitted between the machine parts, and the power or movement is transmitted by meshing with the machine parts or by meshing with an intermediate piece. Mechanical transmission plays a very important role in industrial production and some production processes, such as grinding wheel grinding, which is a method of cutting a workpiece with a grinding wheel on a grinding machine, and plays a very important role in industrial production.

For example, chinese patent (CN 213592458U) discloses a mechanical transmission device, which solves the problems that the existing materials need to be edging, if the materials are manually grinded, the grinding speed is low, hands are sometimes scratched when the grinding wheels are held by hands, and the grinding quality is sometimes influenced; the structure comprises: the workbench is provided with a central hole, a connecting bearing, a rotating shaft, a coupler and a forward and backward rotating motor which are sequentially connected; the gear is connected to the pivot, rack and back rack before the gear engagement, and preceding rack is opened has preceding left jack and preceding right jack, and preceding rack sets up preceding grinding wheel, and preceding left clamp grinding wheel is connected to preceding grinding wheel, and preceding right clamp grinding wheel is connected to preceding grinding wheel, and preceding left jack connection front left half die clamp, preceding left half die clamp connection front left bottom board: the front right jack is connected with the front right half-mouth-shaped clamp, and the front right half-mouth-shaped clamp is connected with the front right bottom supporting plate: the rear rack is provided with a rear left jack and a rear right jack, the rear rack is provided with a rear grinding wheel, the rear grinding wheel is connected with a rear left sand-clamping wheel, the rear grinding wheel is connected with a rear right sand-clamping wheel, the rear left jack is connected with a rear left half-mouth-shaped clamp, and the rear left half-mouth-shaped clamp is connected with a rear left bottom supporting plate: the rear right jack is connected with the rear right half-mouth-shaped clamp, and the rear right half-mouth-shaped clamp is connected with the rear right bottom support plate.

When the above technology is used, the following technical problems are found in the prior art: the device lacks a clamping device, so that the safety is not high, the flexibility of the adjusting structure is poor, and the use is not facilitated; for this purpose, we devised a mechanical transmission device for providing another solution to the above technical problem.

Disclosure of Invention

In view of the foregoing, it is desirable to provide a mechanical transmission device to solve the above-mentioned problems.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the utility model provides a mechanical transmission device, includes the base, its characterized in that, one side at base top is fixed with two support columns, two one side that the support column is close to each other rotates and is connected with the bull stick, and one of them the locking structure is installed to the inboard of support column, locking structure's inboard and bull stick are fixed, locking structure is used for driving the bull stick and rotates, the outside of bull stick is fixed with the installation revolving plate, the both ends of installation revolving plate one side all are fixed with the connecting plate, two one side that the connecting plate is close to each other rotates and is connected with the emery wheel, one of them transmission structure is installed to one side of connecting plate, transmission structure's outside and emery wheel are fixed, one side at base top is close to the lower extreme of emery wheel and installs centre gripping sliding structure, centre gripping sliding structure is used for the part of centre gripping needs edging.

As a preferred embodiment of the mechanical transmission device provided by the utility model, the locking structure comprises a rotating column, a worm wheel, a worm and a first handle, wherein one side, close to each other, of two support columns is rotationally connected with the rotating column, the inner side of the installation rotating plate is fixed with the rotating column, one side of the support columns is rotationally connected with the worm wheel, the rotating column is fixed with the worm wheel, the inner side of the support column is rotationally connected with the worm wheel, the worm wheel is in meshed connection with the worm, one side of the worm is fixedly provided with the first handle, and the first handle is rotationally connected with the support column.

As a preferred embodiment of the mechanical transmission device provided by the utility model, the transmission structure comprises a first motor, a first bevel gear, a second bevel gear and a rotating shaft, wherein one side of one connecting plate is fixedly provided with the first motor, the output end of the first motor is fixedly provided with the first bevel gear, one side of the first bevel gear is connected with the second bevel gear in a meshed manner, the inner side of the second bevel gear is fixed with the rotating shaft, the rotating shaft is fixed with a grinding wheel, and the two connecting plates are both rotatably connected with the rotating shaft.

As a preferred embodiment of the mechanical transmission device provided by the utility model, the clamping sliding structure comprises a second motor, a gear, racks, a sliding plate, a fixing plate and a guide post, wherein the second motor is fixed on the inner side of the base, the gear is fixed at the output end of the second motor, the sliding plate is connected to the top of the base in a sliding manner, the racks are fixed at the bottom of the sliding plate, the racks are in meshed connection with the gears, the fixing plates are fixed on two sides of the top of the sliding plate, and the guide post is fixed at the lower end of the two fixing plates close to one side of each other.

As a preferred embodiment of the mechanical transmission device provided by the utility model, the clamping sliding structure further comprises a sliding clamp, a bidirectional screw rod and a second handle, the two fixing plates are rotatably connected with the bidirectional screw rod at positions, close to the middle point, of one side of each fixing plate, threads are formed at two ends of the outer side of the bidirectional screw rod, the threads of the two threads are opposite in rotation direction, the sliding clamp is connected with the two ends of the outer side of the bidirectional screw rod in a threaded manner, the two sliding clamps are slidably connected with the guide post, and the second handle is fixed at one side of the bidirectional screw rod.

As a preferred implementation mode of the mechanical transmission device provided by the utility model, limiting plates are fixed on two sides of the sliding plate, rectangular grooves are formed in two ends of the inner side of the base, and the base is in sliding connection with the sliding plate through the rectangular grooves, the limiting plates.

As a preferred implementation mode of the mechanical transmission device provided by the utility model, a storage battery is arranged in the base, and the first motor and the second motor are electrically connected with the storage battery.

As a preferred embodiment of the mechanical transmission device provided by the utility model, the two sliding clamps are provided with anti-skid patterns on one side close to each other.

It can be clearly seen that the technical problems to be solved by the present application must be solved by the above-mentioned technical solutions of the present application.

Meanwhile, through the technical scheme, the utility model has at least the following beneficial effects:

according to the mechanical transmission device, the locking structure, the transmission structure and the clamping sliding structure are designed, so that the device can drive the grinding wheel to rotate, the angle of the grinding wheel is adjusted, a user can enable the clamping sliding structure to clamp a part and adjust the part to a position where edging is required, the grinding wheel can finish edging of the part, and safety and flexibility of the device are improved;

the base internally mounted has the battery, and first motor, second motor all with battery electric connection for the device can use electric control, has saved the manpower greatly.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of the overall structure of a mechanical transmission device according to the present utility model;

FIG. 2 is a side view of a mechanical transmission of the present utility model;

FIG. 3 is a schematic diagram of a mechanical transmission of the present utility model;

FIG. 4 is a schematic illustration of the connection of a mechanical transmission slide clamp and a bi-directional screw of the present utility model;

FIG. 5 is a schematic diagram of the connection of a worm gear and worm gear of a mechanical transmission according to the present utility model;

fig. 6 is a schematic diagram of the connection of a gear and a rack of a mechanical transmission according to the present utility model.

In the figure: 1. a base; 2. a support column; 3. a rotating rod; 4. installing a rotating plate; 5. a connecting plate; 6. grinding wheel; 7. a first motor; 8. a first bevel gear; 9. a second bevel gear; 10. a rotating shaft; 11. a rotating column; 12. a worm wheel; 13. a worm; 14. a first handle; 15. a second motor; 16. a gear; 17. a rack; 18. a slide plate; 19. a limiting plate; 20. a fixing plate; 21. a guide post; 22. a slide clamp; 23. a bidirectional screw; 24. and a second handle.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

As described in the background art, the lack of a clamping device results in low safety and poor flexibility of the adjustment structure, which is disadvantageous for use.

In order to solve the technical problem, the utility model provides a mechanical transmission device.

Specifically, referring to fig. 1-6, a mechanical transmission device specifically includes: including base 1, a serial communication port, one side at base 1 top is fixed with two support columns 2, one side that two support columns 2 are close to each other rotates and is connected with bull stick 3, wherein locking structure is installed to the inboard of one share support column 2, locking structure's inboard and bull stick 3 are fixed, locking structure is used for driving bull stick 3 rotation, the outside of bull stick 3 is fixed with the installation revolving plate 4, the both ends of installation revolving plate 4 one side all are fixed with connecting plate 5, one side that two connecting plates 5 are close to each other rotates and is connected with emery wheel 6, transmission structure is installed to one side of one of them connecting plate 5, transmission structure's outside and emery wheel 6 are fixed, clamping sliding structure is installed to one side at base 1 top near the lower extreme of emery wheel 6, clamping sliding structure is used for the centre gripping part that needs the edging.

According to the mechanical transmission device, the locking structure, the transmission structure and the clamping sliding structure are designed, so that the device can drive the grinding wheel 6 to rotate and adjust the angle of the grinding wheel 6, a user can enable the clamping sliding structure to finish clamping of parts and adjust the clamping sliding structure to a position where edging is required, the grinding wheel 6 finishes edging of the parts, and safety and flexibility of the device are improved;

it should be noted that, under the condition of no conflict, the embodiments of the present utility model and the features and technical solutions in the embodiments may be combined with each other.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

Example 1

Referring to fig. 1-6, a mechanical transmission device comprises a base 1, and is characterized in that one side at the top of the base 1 is fixedly provided with two support columns 2, one side at which the two support columns 2 are close to each other is rotationally connected with a rotating rod 3, wherein the inner side of one support column 2 is provided with a locking structure, the inner side of the locking structure is fixed with the rotating rod 3, the locking structure is used for driving the rotating rod 3 to rotate, the outer side of the rotating rod 3 is fixedly provided with a mounting rotating plate 4, two ends at one side of the mounting rotating plate 4 are respectively fixedly provided with a connecting plate 5, one side at which the two connecting plates 5 are close to each other is rotationally connected with a grinding wheel 6, one side of one connecting plate 5 is provided with a transmission structure, the outer side of the transmission structure is fixed with the grinding wheel 6, one side at the top of the base 1 is close to the lower end of the grinding wheel 6 and is provided with a clamping sliding structure, and the clamping sliding structure is used for clamping parts needing edging.

The locking structure comprises a rotating column 11, a worm wheel 12, a worm 13 and a first handle 14, wherein one side, close to each other, of each of the two support columns 2 is rotationally connected with the rotating column 11, the inner side of the installation rotating plate 4 is fixed with the rotating column 11, the inner side of one support column 2 is rotationally connected with the worm wheel 12, the rotating column 11 is fixed with the worm wheel 12, the inner side of the support column 2 is rotationally connected with the worm 13, the worm wheel 12 is meshed with the worm 13, one side of the worm 13 is fixedly provided with the first handle 14, and the first handle 14 is rotationally connected with the support column 2, so that the locking structure can adjust the angle of the grinding wheel 6.

The transmission structure comprises a first motor 7, a first bevel gear 8, a second bevel gear 9 and a rotating shaft 10, wherein one side of one connecting plate 5 is fixed with the first motor 7, the output end of the first motor 7 is fixed with the first bevel gear 8, one side of the first bevel gear 8 is connected with the second bevel gear 9 in a meshed manner, the inner side of the second bevel gear 9 is fixed with the rotating shaft 10, the rotating shaft 10 is fixed with the grinding wheel 6, and the two connecting plates 5 are both connected with the rotating shaft 10 in a rotating manner, so that the grinding wheel 6 can rotate by the device, and edging of parts is completed.

The clamping sliding structure comprises a second motor 15, a gear 16, a rack 17, a sliding plate 18, a fixing plate 20, a guide post 21, sliding clamps 22, a bidirectional screw 23 and a second handle 24, wherein the second motor 15 is fixed on the inner side of the base 1, the gear 16 is fixed at the output end of the second motor 15, the sliding plate 18 is connected to the top of the base 1 in a sliding mode, the rack 17 is fixed at the bottom of the sliding plate 18, the rack 17 and the gear 16 are meshed and connected, the fixing plates 20 are fixed on two sides of the top of the sliding plate 18, the guide post 21 is fixed at the lower ends of the two fixing plates 20, which are close to each other, the bidirectional screw 23 is connected to the positions, which are close to one side, of the two fixing plates 20, which are close to the middle point in a rotating mode, threads are formed at the two ends of the outer side of the bidirectional screw 23, the two ends of the bidirectional screw 23 are connected with the sliding clamps 22, and the two sliding clamps 22 are connected with the guide post 21 in a sliding mode, and the second handle 24 is fixed on one side of the bidirectional screw 23, so that the clamping of parts can be completed.

Limiting plates 19 are fixed on two sides of the sliding plate 18, rectangular grooves are formed in two ends of the inner side of the base 1, the base 1 is in sliding connection with the sliding plate 18 through the rectangular grooves, the limiting plates 19, the sliding plate 18 can slide along a fixed path, and device reliability is improved.

According to the mechanical transmission device, the locking structure, the transmission structure and the clamping sliding structure are designed, so that the device can drive the grinding wheel 6 to rotate and adjust the angle of the grinding wheel 6, a user can enable the clamping sliding structure to clamp parts and adjust the clamping sliding structure to a position where edging is required, the grinding wheel 6 can finish edging of the parts, and safety and flexibility of the device are improved.

Example two

Referring to fig. 1-6, a mechanical transmission device includes a base 1, a storage battery is installed in the base, a first motor 7 and a second motor 15 are electrically connected with the storage battery, and anti-skidding lines are formed on one sides, close to each other, of two sliding clips 22.

Through the design of above-mentioned structure for the device can use electric control, has saved the manpower greatly, and two slip clips 22 can firmly hold the part.

The use process of the mechanical transmission device provided by the utility model is as follows: the user rotates second handle 24, the rotation of second handle 24 drives bi-directional screw 23 to rotate, because the opposite screw thread of screw thread has been seted up at the both ends in bi-directional screw 23 outside, and the equal threaded connection in both ends in bi-directional screw 23 outside has slip clamp 22, make the rotation of bi-directional screw 23 drive two slip clamps 22 be close to or keep away from each other, thereby can grasp the part that needs edging, the user makes second motor 15 circular telegram rotate, the output of second motor 15 drives gear 16 and rotates, because gear 16 and rack 17 electric connection, make the rotation of gear 16 drive rack 17 along base 1 sliding movement, thereby can adjust the position that needs edging to the bottom of emery wheel 6, the user makes first motor 7 circular telegram rotate, the output of first motor 7 drives first bevel gear 8 and rotates, because first bevel gear 8 and second bevel gear 9 mesh connection, make the rotation of first bevel gear 8 drive second bevel gear 9 rotate, the rotation of second bevel gear 9 drives pivot 10, the rotation of pivot 10 drives 6, then the user rotates first handle 14, the worm wheel 14, the rotation of first worm wheel 13 drives the worm wheel 13, and then the rotation of the big wheel 13 is rotated, and the connection of the high-speed gear 13, thereby the big wheel 11 is rotated, the connection, the big wheel that drives the top drive wheel 13, and the big wheel is rotated, and is rotated.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a mechanical transmission device, includes base (1), its characterized in that, one side at base (1) top is fixed with two support columns (2), two one side that support column (2) are close to each other rotates and is connected with bull stick (3), one of them the locking structure is installed to the inboard of support column (2), the inboard of locking structure and bull stick (3) are fixed, locking structure is used for driving bull stick (3) and rotates, the outside of bull stick (3) is fixed with installation revolving plate (4), the both ends of installation revolving plate (4) one side all are fixed with connecting plate (5), two one side that connecting plate (5) are close to each other rotates and is connected with emery wheel (6), one of them one side of connecting plate (5) is installed transmission structure, transmission structure's outside and emery wheel (6) are fixed, the lower extreme that one side at base (1) top is close to emery wheel (6) is installed centre gripping sliding structure, centre gripping sliding structure is used for centre gripping the part that needs edging.

2. A mechanical transmission according to claim 1, characterized in that the locking structure comprises a rotating post (11), a worm wheel (12), a worm (13) and a first handle (14), wherein the rotating post (11) is rotatably connected to one side of the two support posts (2) which are close to each other, the inner side of the mounting rotating plate (4) is fixedly connected to the rotating post (11), the worm wheel (12) is rotatably connected to the inner side of one support post (2), the worm wheel (11) is fixedly connected to the worm wheel (12), the worm (13) is rotatably connected to the inner side of the support post (2), the worm wheel (12) is in meshed connection with the worm (13), the first handle (14) is fixedly connected to one side of the worm (13), and the first handle (14) is rotatably connected to the support post (2).

3. A mechanical transmission device according to claim 1, characterized in that the transmission structure comprises a first motor (7), a first bevel gear (8), a second bevel gear (9) and a rotating shaft (10), wherein one side of one connecting plate (5) is fixed with the first motor (7), the output end of the first motor (7) is fixed with the first bevel gear (8), one side of the first bevel gear (8) is connected with the second bevel gear (9) in a meshed manner, the inner side of the second bevel gear (9) is fixed with the rotating shaft (10), the rotating shaft (10) is fixed with a grinding wheel (6), and the two connecting plates (5) are both connected with the rotating shaft (10) in a rotating manner.

4. A mechanical transmission device according to claim 3, characterized in that the clamping sliding structure comprises a second motor (15), a gear (16), a rack (17), a sliding plate (18), a fixing plate (20) and a guide post (21), the second motor (15) is fixed on the inner side of the base (1), the gear (16) is fixed at the output end of the second motor (15), the sliding plate (18) is slidably connected to the top of the base (1), the rack (17) is fixed at the bottom of the sliding plate (18), the rack (17) is in meshed connection with the gear (16), the fixing plates (20) are fixed on two sides of the top of the sliding plate (18), and the guide post (21) is fixed at the lower ends of the two fixing plates (20) close to one side.

5. The mechanical transmission device according to claim 4, wherein the clamping sliding structure further comprises a sliding clamp (22), a bidirectional screw (23) and a second handle (24), the two fixing plates (20) are rotatably connected with the bidirectional screw (23) at positions, close to the middle point, on one side of each fixing plate, threads are formed at two ends of the outer side of the bidirectional screw (23), the threads of the two threads are opposite in rotation direction, the sliding clamp (22) is connected with the threads of the two ends of the outer side of the bidirectional screw (23), the two sliding clamps (22) are slidably connected with the guide post (21), and the second handle (24) is fixed on one side of the bidirectional screw (23).

6. The mechanical transmission device according to claim 4, wherein limiting plates (19) are fixed on two sides of the sliding plate (18), rectangular grooves are formed in two ends of the inner side of the base (1), and the base (1) is slidably connected with the sliding plate (18) through the rectangular grooves and the limiting plates (19).

7. A mechanical transmission according to claim 4, wherein the base (1) is internally provided with a storage battery, and the first motor (7) and the second motor (15) are electrically connected with the storage battery.

8. A mechanical transmission according to claim 5, characterized in that the two sliding clips (22) are provided with anti-slip threads on the sides thereof which are adjacent to each other.