CN219403612U - Mechanical transmission device - Google Patents

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

a mechanical transmission

technical field

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

Background technique

Mechanical transmission is widely used in mechanical engineering, mainly referring to the transmission of power and motion by mechanical means. It is divided into two categories: one is the power transmission between the parts, and the other is the meshing transmission that transmits power or motion by meshing with or with the help of intermediate parts. Mechanical transmission plays a very important role in industrial production and some production processes, such as grinding wheel grinding. Grinding wheel grinding is a method of cutting workpieces with grinding wheels on a grinding machine, which plays a very important role in industrial production.

Such as Chinese Utility Model Patent (CN213592458U) discloses a mechanical transmission, which solves the need for some existing materials to be edged. If these materials are manually ground, not only the speed is slow, but also the disadvantages of holding the emery wheel for grinding and sometimes affecting the grinding quality; The bar has a front left jack and a front right jack, the front rack is equipped with a front grinding wheel, the front grinding wheel is connected with the front left clamping wheel, the front grinding wheel is connected with the front right clamping wheel, the front left jack is connected with the front left half-shaped clamp, the front left half-shaped clamp is connected with the front left bottom supporting plate: the front right jack is connected with the front right half-shaped clamp, the front right half-shaped clamp is connected with the front right bottom supporting plate: the rear rack has a rear left jack and a rear right jack, and the rear rack is equipped with a rear grinding wheel , After the rear grinding wheel is connected, the left clamps the grinding wheel, after the rear grinding wheel is connected, the right clamps the grinding wheel, the rear left jack connects the rear left half mouth-shaped clamp, the rear left half mouth-shaped clamp connects the rear left bottom support plate: the rear right jack connects the rear right half mouth-shaped clamp, and the rear right half mouth-shaped clamp connects the rear right bottom support.

When using the above technology, it is found that the following technical problems exist in the prior art: the device lacks a clamping device, resulting in low safety, and poor flexibility of the adjustment structure, which is not conducive to use; therefore, we design a mechanical transmission device to provide another technical solution to the above technical problems.

Utility model content

Based on this, it is necessary to provide a mechanical transmission device to solve the problems raised in the background technology above.

In order to solve the above-mentioned technical problems, the utility model adopts the following technical solutions:

A mechanical transmission device, comprising a base, characterized in that two supporting columns are fixed on one side of the top of the base, and a rotating rod is connected to the sides of the two supporting columns that are close to each other. A locking structure is installed on the inner side of one of the supporting columns, and the inner side of the locking structure is fixed to the rotating rod. The locking structure is used to drive the rotating rod to rotate. The outer side of the base is fixed to the grinding wheel, and a clamping and sliding structure is installed on one side of the top of the base near the lower end of the grinding wheel, and the clamping and sliding structure is used to clamp parts that need to be edged.

As a preferred embodiment of the mechanical transmission device provided by the present invention, the locking structure includes a rotating column, a worm wheel, a worm, and a first handle. The sides of the two supporting columns that are close to each other are rotatably connected to the rotating column. The inner side of the installation rotating plate is fixed to the rotating column. The inner side of one of the supporting columns is rotatably connected to a worm wheel. The rotating column is fixed to the worm wheel. The inner side of the supporting column is rotatably connected to a worm.

As a preferred embodiment of the mechanical transmission device provided by the present invention, the transmission structure includes a first motor, a first bevel gear, a second bevel gear and a rotating shaft, wherein one side of one of the connecting plates is fixed with a first motor, the output end of the first motor is fixed with a first bevel gear, one side of the first bevel gear is engaged with a second bevel gear, the inner side of the second bevel gear is fixed to the rotating shaft, the rotating shaft is fixed to the grinding wheel, and the two connecting plates are rotatably connected to the rotating shaft.

As a preferred embodiment of the mechanical transmission device provided by the present invention, the clamping and sliding structure includes a second motor, a gear, a rack, a slide plate, a fixed plate, and a guide column; the inside of the base is fixed with a second motor; the output end of the second motor is fixed with a gear;

As a preferred embodiment of the mechanical transmission device provided by the present invention, the clamping and sliding structure further includes a sliding clip, a bidirectional screw and a second handle. The two fixed plates are rotatably connected to a position close to the midpoint on one side and a bidirectional screw is connected. Both ends of the outer sides of the bidirectional screw are provided with threads, and the threads of the two threads are in opposite directions.

As a preferred embodiment of the mechanical transmission provided by the present invention, both sides of the sliding plate are fixed with limiting plates, both ends inside the base are provided with rectangular grooves, and the base is slidably connected through the rectangular grooves, the limiting plate and the sliding plate.

As a preferred embodiment of the mechanical transmission device provided by the present invention, a storage battery is installed inside the base, and both the first motor and the second motor are electrically connected to the storage battery.

As a preferred embodiment of the mechanical transmission device provided by the present invention, anti-slip lines are provided on the sides of the two sliding clips that are close to each other.

It can be seen without doubt that the technical problem to be solved in the present application can be solved through the above-mentioned technical solution of the present application.

At the same time, through the above technical solutions, the utility model at least has the following beneficial effects:

The utility model provides a mechanical transmission device, the locking structure, the transmission structure and the design of the clamping and sliding structure, so that the device can drive the grinding wheel to rotate, and adjust the angle of the grinding wheel. The user can make the clamping and sliding structure complete the clamping of the parts, and adjust it to the position that needs to be edging, so that the grinding wheel can complete the edging of the parts, which enhances the safety and flexibility of the device;

A storage battery is installed inside the base, and both the first motor and the second motor are electrically connected to the storage battery, so that the device can be controlled by electricity, which greatly saves manpower.

Description of drawings

In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the following will briefly introduce the accompanying drawings that need to be used in the description of the embodiments. Obviously, the accompanying drawings in the following description are some embodiments of the utility model. For those of ordinary skill in the art, other drawings can also be obtained based on these drawings without creative work.

Fig. 1 is the overall structure schematic diagram of a kind of mechanical transmission device of the present utility model;

Fig. 2 is a side view of a mechanical transmission device of the present invention;

Fig. 3 is a connection schematic diagram of a mechanical transmission device of the present invention;

Fig. 4 is a schematic diagram of the connection between a sliding clip of a mechanical transmission device of the present invention and a two-way screw;

Fig. 5 is a connection schematic diagram of a mechanical transmission device worm wheel and worm screw of the present invention;

Fig. 6 is a schematic diagram of the connection between a gear and a rack of a mechanical transmission device of the present invention.

Among the figure: 1, base; 2, supporting column; 3, rotating rod; 4, installing rotating plate; 5, connecting plate; 6, grinding wheel; 7, first motor; 8, first bevel gear; 9, second bevel gear; 10, rotating shaft; 11, rotating column; 12, worm wheel; 13, worm; 22, sliding clip; 23, two-way screw rod; 24, second handle.

Detailed ways

In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model, and are not intended to limit the utility model.

As mentioned in the background art, the device lacks a clamping device, resulting in low safety and poor flexibility of the adjustment structure, which is not conducive to use.

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

Specifically, please refer to FIGS. 1-6 , a mechanical transmission device, which specifically includes: a base 1, which is characterized in that two supporting columns 2 are fixed on one side of the top of the base 1, and a rotating rod 3 is rotatably connected to the side where the two supporting columns 2 are close to each other; Grinding wheel 6, wherein a transmission structure is installed on one side of connecting plate 5, the outside of the transmission structure is fixed to grinding wheel 6, and a clamping sliding structure is installed on one side of the top of base 1 near the lower end of grinding wheel 6, and the clamping sliding structure is used to clamp parts that need to be edged.

The utility model provides a mechanical transmission device, the locking structure, the transmission structure and the design of the clamping and sliding structure, so that the device can drive the grinding wheel 6 to rotate, and adjust the angle of the grinding wheel 6, and the user can make the clamping and sliding structure complete the clamping of the parts, and adjust it to the position that requires edging, so that the grinding wheel 6 can complete the edging of the parts, which enhances the safety and flexibility of the device;

It should be noted that, in the case of no conflict, the embodiments of the present invention and the features and technical solutions in the embodiments can be combined with each other.

It should be noted that like numerals and letters denote similar items in the following figures, therefore, once an item is defined in one figure, it does not require further definition and explanation in subsequent figures.

Embodiment one

Referring to Fig. 1-Fig. 6, a kind of mechanical transmission device, comprises base 1, is characterized in that, one side of base 1 top is fixed with two supporting columns 2, and the side of two supporting columns 2 close to each other is rotatably connected with rotating rod 3, and the inner side of one of supporting columns 2 is provided with locking structure, and the inner side of locking structure is fixed with rotating rod 3, and locking structure is used to drive rotating rod 3 to rotate, and the outer side of rotating rod 3 is fixed with mounting rotating plate 4, and the both ends of installing rotating plate 4 side are fixed with connecting plate 5, and the side of two connecting plates 5 close to each other is rotationally connected with grinding wheel 6, one of them A transmission structure is installed on one side of the connecting plate 5, and the outside of the transmission structure is fixed to the grinding wheel 6. A clamping sliding structure is installed on one side of the top of the base 1 near the lower end of the grinding wheel 6, and the clamping sliding structure is used for clamping parts that need to be edging.

The locking structure includes a rotating column 11, a worm gear 12, a worm screw 13 and a first handle 14. The sides of the two supporting columns 2 that are close to each other are rotatably connected to the rotating column 11. The inner side of the rotating plate 4 is fixed to the rotating column 11. The inner side of one of the supporting columns 2 is rotatably connected to a worm wheel 12. The rotating column 11 and the worm wheel 12 are fixed. The inner side of the supporting column 2 is connected to a worm 13. The support column 2 is rotatably connected so that the locking structure can adjust the angle of the grinding wheel 6 .

The transmission structure includes a first motor 7, a first bevel gear 8, a second bevel gear 9 and a rotating shaft 10, wherein one side of a 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 meshed with a second bevel gear 9, the inner side of the second bevel gear 9 is fixed with the rotating shaft 10, the rotating shaft 10 and the grinding wheel 6 are fixed, and the two connecting plates 5 are connected in rotation with the rotating shaft 10, so that the device can rotate the grinding wheel 6 and complete the edge grinding of the parts.

The clamping and sliding structure includes a second motor 15, a gear 16, a rack 17, a slide plate 18, a fixed plate 20, a guide post 21, a slide clip 22, a two-way screw 23 and a second handle 24. The inside of the base 1 is fixed with a second motor 15, the output end of the second motor 15 is fixed with a gear 16, the top of the base 1 is slidably connected with a slide plate 18, the bottom of the slide plate 18 is fixed with a rack 17, the rack 17 is meshed with the gear 16, and both sides of the top of the slide plate 18 are fixed with fixed plates 20, the lower ends of the two fixed plates 20 close to one side are fixed with guide columns 21, and the positions of the two fixed plates 20 close to one side are rotatably connected with two-way screws 23;

Both sides of the sliding plate 18 are fixed with limiting plates 19, and both ends of the inner side of the base 1 are provided with rectangular grooves, and the base 1 is slidably connected with the rectangular grooves, the limiting plates 19 and the sliding plate 18, so that the sliding plate 18 can slide along a fixed path, improving the reliability of the device.

The utility model provides a mechanical transmission device, the locking structure, the transmission structure and the design of the clamping and sliding structure, so that the device can drive the grinding wheel 6 to rotate, and adjust the angle of the grinding wheel 6, and the user can make the clamping and sliding structure complete the clamping of the parts, and adjust to the position where the edge grinding is required, so that the grinding wheel 6 can complete the edge grinding of the parts, which enhances the safety and flexibility of the device.

Embodiment two

Referring to Figures 1-6, a mechanical transmission device includes a battery installed inside the base 1, the first motor 7 and the second motor 15 are electrically connected to the battery, and the sides of the two sliding clips 22 close to each other are provided with anti-slip lines.

Through the design of the above structure, the device can be controlled by electricity, greatly saving manpower, and the two sliding clamps 22 can firmly clamp the parts.

The use process of a kind of mechanical transmission device provided by the utility model is as follows: the user rotates the second handle 24, and the rotation of the second handle 24 drives the two-way screw rod 23 to rotate. Since the two ends of the two-way screw rod 23 outside are provided with opposite threads, and the two ends of the two-way screw rod 23 outside are screwed with sliding clips 22, so that the rotation of the two-way screw rod 23 drives the two sliding clips 22 to approach or move away from each other, so that the parts that need to be edged can be clamped. Because the gear 16 and the rack 17 are electrically connected, the rotation of the gear 16 drives the rack 17 to slide along the base 1, so that the position to be edging can be adjusted to the bottom of the grinding wheel 6. The user energizes the first motor 7 to rotate, and the output end of the first motor 7 drives the first bevel gear 8 to rotate. Because the first bevel gear 8 and the second bevel gear 9 are meshed and connected, the rotation of the first bevel gear 8 drives the rotation of the second bevel gear 9. The rotation of the second bevel gear 9 drives the rotation of the shaft 10, and the rotation of the shaft 10 drives the rotation of the grinding wheel 6. Turn the first handle 14, and the rotation of the first handle 14 drives the worm 13 to rotate. Since the worm 13 and the worm wheel 12 are meshed and connected, the rotation of the worm 13 drives the worm wheel 12 to rotate, thereby driving the rotating column 11 to rotate, and then driving the installation rotating plate 4 to rotate, and then driving the connecting plate 5 and the grinding wheel 6 to rotate, so that the grinding wheel 6 can grind the edges of the clamped parts, which greatly improves the working efficiency of the device.

The basic principles, main features and advantages of the present utility model have been shown and described above. Those skilled in the art should understand that the utility model is not limited by the above-mentioned embodiments. What are described in the above-mentioned embodiments and description is only the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model also has various changes and improvements, and these changes and improvements all fall within the scope of the claimed utility model. The protection scope required by the utility model is defined by the appended claims and their equivalents.

Claims (8)

1. A mechanical transmission device, comprising a base (1), characterized in that two supporting columns (2) are fixed on one side of the top of the base (1), and a rotating rod (3) is connected to the sides of the two supporting columns (2) close to each other, wherein a locking structure is installed on the inner side of the supporting column (2), the inner side of the locking structure is fixed to the rotating rod (3), and the locking structure is used to drive the rotating rod (3) to rotate. Both connecting plates (5) are fixed, and the sides of the two connecting plates (5) close to each other are rotatably connected with a grinding wheel (6). One side of one of the connecting plates (5) is equipped with a transmission structure. 2. A kind of mechanical transmission device according to claim 1, characterized in that, the locking structure comprises a rotating column (11), a worm wheel (12), a worm screw (13) and a first handle (14), the sides of the two supporting columns (2) close to each other are rotatably connected to the rotating column (11), the inner side of the installation rotating plate (4) is fixed to the rotating column (11), and the inner side of one of the supporting columns (2) is rotatably connected to a worm wheel (12), the rotating column (11) and the worm wheel (12) ) is fixed, the inner side of the support column (2) is rotatably connected with a worm (13), the worm wheel (12) and the worm (13) are engaged and connected, and one side of the worm (13) is fixed with a first handle (14), and the first handle (14) is rotatably connected with the support column (2). 3. A kind of 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 a first motor (7) is fixed on one side of the connection plate (5), a first bevel gear (8) is fixed on the output end of the first motor (7), a second bevel gear (9) is meshedly connected to one side of the first bevel gear (8), and the inner side of the second bevel gear (9) is fixed to the rotating shaft ( 10 ) , the rotating shaft (10) is fixed to the grinding wheel (6), and the two connecting plates (5) are rotationally connected to the rotating shaft (10). 4. A kind of mechanical transmission device according to claim 3, it is characterized in that, described clamping and sliding structure comprises second motor (15), gear (16), rack (17), slide plate (18), fixed plate (20) and guide post (21), described base (1) inside is fixed with second motor (15), and the output end of described second motor (15) is fixed with gear (16), and described base (1) top is slidably connected with slide plate (18), and described slide plate (18) The bottom is fixed with a tooth bar (17), and the tooth bar (17) and the gear (16) are meshed and connected, and both sides of the top of the slide plate (18) are fixed with a fixed plate (20), and the lower ends of the two fixed plates (20) near one side are fixed with guide columns (21). 5. A kind of mechanical transmission device according to claim 4, it is characterized in that, described clamping and sliding structure also comprises sliding clip (22), two-way screw rod (23) and second handle (24), and two described fixed plates (20) are rotatably connected with two-way screw rod (23) at the position close to one side near the midpoint, two ends of described two-way screw rod (23) outside are provided with screw thread, and the helical direction of both described two-way screw rods is opposite, and the both ends of described two-way screw rod (23) outside are screwed with slide clamp (22), The two sliding clips (22) are slidingly connected to the guide column (21), and a second handle (24) is fixed on one side of the two-way screw (23). 6. A kind of mechanical transmission device according to claim 4, it is characterized in that, the both sides of described slide plate (18) all fix limit plate (19), the both ends of described base (1) inner side are all provided with rectangular groove, described base (1) is slidably connected by rectangular groove, limit plate (19) and slide plate (18). 7. A mechanical transmission device according to claim 4, characterized in that a storage battery is installed inside the base (1), and the first motor (7) and the second motor (15) are electrically connected to the storage battery. 8. A mechanical transmission device according to claim 5, characterized in that, the sides of the two sliding clips (22) that are close to each other are provided with anti-slip lines.