CN219928667U

CN219928667U - Transmission device

Info

Publication number: CN219928667U
Application number: CN202321095377.0U
Authority: CN
Inventors: 曹加明
Original assignee: ZF Automotive Technologies Zhangjiagang Co Ltd
Current assignee: ZF Automotive Technologies Zhangjiagang Co Ltd
Priority date: 2023-05-09
Filing date: 2023-05-09
Publication date: 2023-10-31
Anticipated expiration: 2033-05-09

Abstract

The utility model provides transmission equipment, which comprises a support frame, a motor arranged on the support frame, a transmission unit and at least one grating sensor, wherein the motor is arranged on the support frame; the transmission unit comprises a transmission assembly, a driving roller, a driven roller and a conveyor belt sleeved on the driving roller and the driven roller; the motor drives the driving roller to rotate through the transmission assembly and drives the conveyor belt to move between the driving roller and the driven roller; the grating sensor is arranged at one end of the conveyor belt, and the motor is controlled to be started or stopped according to the sensing signal of the grating sensor. The transmission device is provided with the grating sensor, and the motor is controlled by the grating sensor signal, so that the electric energy output can be effectively saved, and the energy waste is reduced; for some workpieces with cutting fluid and scrap iron which are required to be conveyed, the conveying device can be provided with a collecting box for recycling and intensively processing the cutting fluid and scrap iron, so that the environmental pollution is reduced, and the aim of protecting the environment is fulfilled.

Description

Transmission device

Technical Field

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

Background

With the rapid development of the automobile industry, the variety of parts related to automobile products is increasing. Automobile calipers are one of automobile products, are main components of automobile braking, and relate to life and property safety of drivers and passengers. In the processing production of automobile products, the required automation level is higher and higher, and the labor intensity of operators is required to be continuously lightened while the processing efficiency of the products is improved, so that the automobile manufacturing industry is continuously developed to automation, rapidness and man-machine integration.

The traditional conveyor belt motor is in a continuous working state, which is unfavorable for saving energy and causes the waste of energy cost. Meanwhile, the cutting fluid and scrap iron remained on the surface of the product in the machining cannot be effectively recovered and treated, and environmental pollution is caused. The development of an energy-saving and environment-friendly caliper transmission device can greatly improve the automation level of the automobile industry and plays an important role in the manufacturing industry.

It should be noted that the information disclosed in the above background section is only for enhancing understanding of the background of the utility model and thus may include information that does not form the prior art that is already known to those of skill in the art.

Disclosure of Invention

Aiming at the problems in the prior art, the utility model aims to provide a transmission device which is provided with a grating sensor, and the motor is controlled by the signal of the grating sensor, so that the electric energy output can be effectively saved, and the energy waste can be reduced. For some workpieces with cutting fluid and scrap iron which are required to be conveyed, the conveying device can be provided with a collecting box for recycling and intensively processing the cutting fluid and scrap iron, so that the environmental pollution is reduced, and the aim of protecting the environment is fulfilled.

The utility model provides a transmission device, which comprises a support frame, a motor arranged on the support frame, a transmission unit and at least one grating sensor, wherein the motor is arranged on the support frame;

the transmission unit comprises a transmission assembly, a driving roller, a driven roller and a conveyor belt sleeved on the driving roller and the driven roller;

the motor drives the driving roller to rotate through the transmission assembly and drives the conveyor belt to move between the driving roller and the driven roller;

the grating sensor is arranged at one end of the conveyor belt, and the motor is controlled to be started or stopped according to the sensing signal of the grating sensor. In some embodiments, the grating sensor is disposed at an end of the conveyor belt on the driven roller side. When the workpiece to be transmitted moves from one end of the conveyor belt to the other end of the conveyor belt and passes through the grating sensor, the motor can be turned off according to the signal of the grating sensor, and the motor is started again after the workpiece is taken until all the workpiece is transmitted, so that energy sources can be effectively saved, and energy waste can be reduced.

According to some examples of the utility model, the transfer device further comprises two collection boxes;

each collecting box is arranged below one end of the conveyor belt. For some workpieces with cutting fluid and scrap iron which are required to be conveyed, the conveying device can be provided with a collecting box for recycling and intensively processing the cutting fluid and scrap iron, so that the environmental pollution is reduced, and the aim of protecting the environment is fulfilled.

According to some examples of the utility model, the drive assembly includes a worm and a worm gear in meshed connection;

the worm is connected with an output shaft of the motor, the worm wheel is arranged in the transmission assembly, the worm wheel is connected with the driving roller through a spline, and the rotation of the worm wheel drives the driving roller to rotate. The transmission assembly which can be adopted by the transmission device can be worm wheel and worm transmission, has constant transmission ratio and good stability, and can ensure that workpieces stably move in the transmission process.

According to some examples of the utility model, the motor is a reversible motor. The transmission device realizes the bidirectional transmission of the conveyor belt by selecting a motor capable of rotating forward and reversely, and realizes the bidirectional transmission by changing the phase sequence of the motor, so that the practicability is greatly improved.

According to some examples of the utility model, the conveying device further comprises a tensioning assembly connected with the driven roller, and movement of the tensioning assembly can drive the driven roller to move along the conveying direction. In this embodiment, the driven roller position may be controlled by a tensioning assembly to tension the belt.

According to some examples of the utility model, the conveying device further comprises at least one auxiliary roller disposed between the driving roller and the driven roller. The auxiliary roller can assist in supporting the conveyor belt and prevent the conveyor belt from falling down in the transmission process.

According to some examples of the utility model, the driving roller comprises a first cylinder and two first shaft heads of the first cylinder, and first flanges are arranged at two ends of the first cylinder; or (b)

The driven roller comprises a second cylinder body and two second shaft heads of the second cylinder body, and second flanges are arranged at two ends of the second cylinder body.

According to some examples of the utility model, the driving roller comprises a first cylinder and two first shaft heads of the first cylinder, and the surface of the first cylinder is roughened; or (b)

The driven roller comprises a second cylinder body and two second shaft heads of the second cylinder body, and the surface of the second cylinder body is subjected to rough treatment. Through adopting flange structure in the both sides of initiative gyro wheel and driven gyro wheel, the surface is rough treatment, like knurling treatment etc. can prevent the conveyer belt off tracking effectively, increases transmission device's life.

According to some examples of the utility model, the height of the support frame is adjustable. The supporting frame with adjustable height is convenient for adjusting the height of the conveyor belt, thereby being convenient for the operation of staff.

The transmission device provided by the utility model has the advantages of small occupied space, low investment cost, convenience in later maintenance, labor and material resource cost saving, high cost performance and the like.

Drawings

Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, made with reference to the following drawings.

Fig. 1 is a schematic structural diagram of a transmission device according to an embodiment of the utility model;

FIG. 2 is a top view of a conveyor according to an embodiment of the utility model;

FIG. 3 is a schematic view of an active roller according to an embodiment of the present utility model;

fig. 4 is a schematic structural view of a driven roller according to an embodiment of the utility model.

Detailed Description

Example embodiments will now be described more fully with reference to the accompanying drawings. However, the example embodiments may be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of the example embodiments to those skilled in the art. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model. The same reference numerals in the drawings denote the same or similar structures, and thus a repetitive description thereof will be omitted.

In the description of the present utility model, it should be understood that the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more features. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; may be mechanically connected, may be electrically connected, or may be in communication with each other; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

The following disclosure provides many different embodiments, or examples, for implementing different structures of the utility model. In order to simplify the present disclosure, components and arrangements of specific examples are described below. They are, of course, merely examples and are not intended to limit the utility model. Furthermore, the present utility model may repeat reference numerals and/or letters in the various examples, which are for the purpose of brevity and clarity, and which do not themselves indicate the relationship between the various embodiments and/or configurations discussed. In addition, the present utility model provides examples of various specific processes and materials, but one of ordinary skill in the art will recognize the application of other processes and/or the use of other materials.

The utility model provides transmission equipment, which comprises a support frame, a motor arranged on the support frame, a transmission unit and at least one grating sensor, wherein the motor is arranged on the support frame; the transmission unit comprises a transmission assembly, a driving roller, a driven roller and a conveyor belt sleeved on the driving roller and the driven roller; the motor drives the driving roller to rotate through the transmission assembly and drives the conveyor belt to move between the driving roller and the driven roller; the grating sensor is arranged at one end of the conveyor belt, and the motor is controlled to be opened or closed according to the sensing signal of the grating sensor. The transmission device has a grating sensing function, so that the electric energy output can be effectively saved, and the energy waste is reduced; for some workpieces with cutting fluid and scrap iron which are required to be conveyed, the conveying device can be provided with a collecting box for recycling and intensively processing the cutting fluid and scrap iron, so that the environmental pollution is reduced, and the aim of protecting the environment is fulfilled.

The structure and operation of the transmission device of the present utility model will be further described with reference to the accompanying drawings and specific embodiments, and it is to be understood that the various specific embodiments are not to be considered as limiting the scope of the utility model.

Fig. 1 is a schematic structural diagram of a transmission device according to an embodiment of the present utility model, and specifically, the transmission device includes a support frame 2, a motor 11 disposed on the support frame 2, a transmission unit, and at least one grating sensor 16; the transmission unit comprises a transmission assembly, a driving roller 13, a driven roller 14 and a conveying belt 15 sleeved on the driving roller 13 and the driven roller 14; the motor 11 drives the driving roller 13 to rotate through the transmission component and drives the conveyor belt 15 to move between the driving roller 13 and the driven roller 14; the grating sensor 16 is disposed at one end of the conveyor belt 15, and controls the motor 11 to be turned on or off according to the sensing signal of the grating sensor 16.

In some embodiments, the grating sensor 16 is disposed at one end (right side in fig. 1) of the conveyor belt 15 on the driven roller 14 side. The grating sensor 16 monitors the transferred workpiece, for example, when the workpiece 9 is transferred from one end of the conveyor belt 15 provided with the motor to the other end, that is, one end provided with the grating sensor, the grating is shielded, the state signal of the grating sensor is changed, and the motor is controlled to stop according to the sensing signal of the grating sensor 16, so that energy can be effectively saved, and energy waste is reduced.

In actual use, the signals of the grating sensor can be processed by the grating signal processor and then transmitted to the programmable logic controller 8 (PLC), and then the programmable logic controller is used for controlling the on/off of the motor, so that the automation degree of the transmission device is further improved, and the effects of energy conservation and cost reduction are achieved.

FIG. 2 is a top view of a conveyor according to an embodiment of the utility model; the transfer device also comprises two collection boxes 5; each of the collection boxes 5 is disposed below one end of the conveyor belt 15. For some work pieces such as calipers and the like with cutting fluid and scrap iron needing to be transmitted, the residual cutting fluid and scrap iron on the upper end face of the conveyor belt 15 falls into the collecting box 5 for recycling and processing under the action of gravity when being transmitted to the lower part, so that the environmental pollution is reduced, and the aim of protecting the environment is fulfilled.

In the embodiment of fig. 1, the drive assembly may include a worm 121 and a worm gear 122 in a meshing connection; the worm 121 is connected with the output shaft of the motor 11, and the rotation of the output shaft of the motor 11 drives the worm 121 to rotate. The worm wheel 122 is disposed in the transmission assembly, the worm wheel 122 is in spline connection with the driving roller 13, and as the worm 121 is meshed with the worm wheel 122, rotation of the worm 121 drives the worm wheel 122 to rotate, and rotation of the worm wheel 122 drives rotation of the driving roller 13. The rotation of the driving roller 13 drives the movement of the conveyor belt 15 and the rotation of the driven roller 14. The transmission assembly which can be adopted by the transmission device can be worm wheel and worm transmission, and has the advantages of high transmission efficiency, constant transmission ratio and good stability, and can ensure that workpieces stably move in the transmission process.

In some embodiments, the motor 11 is a reversible motor. The transmission device realizes the bidirectional transmission of the conveyor belt by selecting a motor capable of rotating in the forward direction and in the reverse direction, and the arrow in the figure 1 is shown. The bidirectional transmission is realized by changing the phase sequence of the motor, the reciprocating transmission among different equipment procedures on site is satisfied, and the practicability is greatly increased. In some embodiments, when the conveying device of the present utility model is further provided with a programmable logic controller, the programmable logic controller can adjust the rotation speed of the motor according to the conveying speed required by the workpiece, so that the high-efficiency production requirement of enterprises is greatly facilitated.

In the embodiment in which the motor 11 is a reversible motor, a grating sensor 16 may be disposed, where the grating sensor 16 is disposed at one end of the conveyor belt 15 on the driven roller 14 side, and when the motor rotation direction is changed, the grating sensor 16 may be detached from one end of the conveyor belt 15 and mounted to the other end of the conveyor belt, which is convenient and practical. Of course, in other embodiments, a grating sensor may be disposed at each end of the conveyor belt, and the grating sensor for controlling the motor may be determined according to the conveying direction of the conveyor belt.

Generally, the conveyor belt 15 is parallel to the supporting plane of the supporting frame, and the supporting frame 2 may be designed to be height-adjustable, as shown in fig. 1, in which the plurality of supporting legs 21 of the supporting frame 2 are height-adjustable, and the height or levelness of the conveyor belt may be adjusted by adjusting the heights of the plurality of supporting legs 21. The supporting frame with adjustable height is convenient for adjusting the height of the conveyor belt, thereby being convenient for the operation of staff.

The conveying device further comprises a tensioning assembly 17 connected with the driven roller 14, and the movement of the tensioning assembly 17 can drive the driven roller 14 to move along the conveying direction. In this embodiment, the driven roller position may be controlled by a tensioning assembly to tension the belt. The tensioning device 17 is used for controlling the position of the driven roller, plays a role in tensioning the conveying belt 15, and adopts a threaded structure to adjust the driven roller 14 left and right.

The conveying device may further comprise at least one auxiliary roller disposed between the driving roller 13 and the driven roller 14. In the embodiment of fig. 1, the conveying device includes a plurality of auxiliary rollers 18, and the plurality of auxiliary rollers 18 may be uniformly distributed between the driving roller 13 and the driven roller 14. The plurality of auxiliary rollers uniformly distributed can assist in supporting the conveyor belt 15 to prevent the conveyor belt from falling down during the transfer process.

Fig. 3 and fig. 4 are schematic structural diagrams of a driving roller and a driven roller according to an embodiment of the present utility model, where the driving roller 13 includes a first cylinder 131 and two first shaft heads 132 of the first cylinder 131, two ends of the first cylinder 131 are provided with first flanges 1311, and the surface of the first cylinder 131 is roughened, such as knurled, so as to effectively prevent the conveyor belt from deviating, increase the transmission stability, and increase the service life of the conveyor belt.

Likewise, the driven roller 14 includes a second cylinder 141 and two second axle heads 142 of the second cylinder 141, and second flanges 1411 are disposed at both ends of the second cylinder 141. The surface of the second cylinder 141 is roughened, such as knurled. Through adopting flange structure in the both sides of initiative gyro wheel and driven gyro wheel, the surface is rough treatment, can prevent the conveyer belt off tracking effectively, increases transmission device's life.

It should be noted that, in the technical solution of the transmission device of the present utility model, each of the functional modules and the module units included therein can correspond to a specific hardware circuit in the integrated circuit structure, so that only the improvement of the specific hardware circuit is involved, the hardware part does not only belong to a carrier executing control software or a computer program, and thus the corresponding technical problem is solved and the corresponding technical effect is obtained, and no application of control software or computer program is involved, that is, the present utility model can solve the technical problem to be solved and obtain the corresponding technical effect only by utilizing the improvement of the hardware circuit structure involved by the modules and the units, and the corresponding function can be realized without assistance of specific control software or computer program.

Of course, the transmission device further includes a power source 3, a control electric box 4, etc., to provide power and control for the transmission device, which will not be described herein. In conclusion, the utility model provides the energy-saving and environment-friendly transmission device which can be used for transmitting workpieces such as calipers, is beneficial to improving the automation level of the automobile industry, plays an important role in the manufacturing industry, can save manpower and material resources and shortens the manufacturing period of products. While embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the utility model.

The foregoing is a further detailed description of the utility model in connection with the preferred embodiments, and it is not intended that the utility model be limited to the specific embodiments described. It will be apparent to those skilled in the art that several simple deductions or substitutions may be made without departing from the spirit of the utility model, and these should be considered to be within the scope of the utility model.

Claims

1. The transmission device is characterized by comprising a support frame, a motor arranged on the support frame, a transmission unit and at least one grating sensor;

the grating sensor is arranged at one end of the conveyor belt, and the motor is controlled to be started or stopped according to the sensing signal of the grating sensor.

2. The transfer device of claim 1, wherein the grating sensor is disposed at an end of the conveyor belt on the driven roller side.

3. The transfer device of claim 1, further comprising two collection boxes;

each collecting box is arranged below one end of the conveyor belt.

4. The transmission of claim 1, wherein the drive assembly comprises a worm and a worm gear in meshed connection;

the worm is connected with an output shaft of the motor, the worm wheel is arranged in the transmission assembly, the worm wheel is connected with the driving roller through a spline, and the rotation of the worm wheel drives the driving roller to rotate.

5. The transfer device of claim 1, wherein the motor is a reversible motor.

6. The transport apparatus of claim 1 further comprising a tensioning assembly coupled to the driven roller, movement of the tensioning assembly moving the driven roller in the transport direction.

7. The transfer device of claim 1, further comprising at least one auxiliary roller disposed between the driving roller and the driven roller.

8. The transmission device according to claim 1, wherein the driving roller comprises a first cylinder and two first shaft heads of the first cylinder, and first flanges are arranged at two ends of the first cylinder; or (b)

9. The transmission device according to claim 1, wherein the driving roller comprises a first cylinder and two first shaft heads of the first cylinder, and the surface of the first cylinder is roughened; or (b)

The driven roller comprises a second cylinder body and two second shaft heads of the second cylinder body, and the surface of the second cylinder body is subjected to rough treatment.

10. The transfer device of any one of claims 1 to 9, wherein the height of the support frame is adjustable.