Device for transmitting signals in box to outside in mechanical mode

Abstract

A device for transmitting signals in a box to the outside in a mechanical mode comprises a mechanical follow-up component, a transmission mechanism and a synchronous action component, the mechanical follow-up component is in transmission with the synchronous action component through the transmission mechanism, the mechanical follow-up component is located in a closed space, the transmission mechanism penetrates through the wall of the closed space, and the synchronous action component is located in the closed space. And the synchronous action part is positioned outside the closed space. Signals in the box are transmitted to the outside in a mechanical mode, and the device is suitable for circulation lines and equipment with sealing requirements, especially suitable for working environments with dust, solves the problem of failure of the photoelectric sensor caused by large dust, and guarantees normal operation of circulation work. Compared with a photoelectric sensor, the sensor has better structural stability. Signals in the box are transmitted to the outside in a mechanical mode.

Description

Technical Field

[0001] The utility model relates to the technical field of industrial automation, in particular to a device that enables signals inside a box to be transmitted to the outside in a mechanical manner and is applicable to a dust-laden enclosed space. Background Art

[0002] Currently, in closed transfer lines and equipment, most use photoelectric sensors to determine whether moving parts are in place. The photoelectric sensors have a simple structure and are easy to install. However, in a working environment with a large amount of dust, whether the dust is in the air or lands on the light eye surface of the photoelectric sensor, it is likely to cause misjudgment and lead to the failure of the work. Summary of the Utility Model

[0003] The technical problem to be solved by the embodiments of the utility model is to provide a device that enables signals inside a box to be transmitted to the outside in a mechanical manner, solve the problem of the failure of photoelectric sensors caused by a large amount of dust, ensure the normal operation of the transfer work, have better structural stability, and transmit the signals inside the box to the outside in a mechanical manner.

[0004] To solve the above technical problem, the utility model provides a device that enables signals inside a box to be transmitted to the outside in a mechanical manner, including a mechanical follower, a transmission mechanism, and a synchronous action component. The mechanical follower is driven by the transmission mechanism to act synchronously with the synchronous action component. Among them, the mechanical follower is located inside the enclosed space, the transmission mechanism passes through the wall of the enclosed space, and the synchronous action component is located outside the enclosed space.

[0005] It further includes a reset component, which is connected to the synchronous action component and is used to control the reset of the synchronous action component.

[0006] The mechanical follower is a guide wheel, which is used to move along with the movement of the moving part inside the enclosed space.

[0007] The transmission mechanism includes a driving rod and a smooth shaft. One end of the driving rod is connected to the guide wheel, and the other end is connected to the smooth shaft. The smooth shaft passes through the wall of the enclosed space.

[0008] A one-way bearing is provided on the wall of the enclosed space, and the one-way bearing is connected to the smooth shaft.

[0009] The synchronous action component is a driven rod, which is connected to the smooth shaft, and the driven rod is arranged parallel to the driving rod, forming a Z shape or a U shape.

[0010] It further includes a proximity switch, which is located within the stroke area of the driven rod. When the driven rod rotates under the drive of the driving rod, it can touch the proximity switch.

[0011] The proximity switch is located on the outer wall of the transfer platform, transfer line, or equipment.

[0012] The reset component includes a reset spring for abutting against the driven rod.

[0013] The device provided by the present utility model transmits the in-box signal to the outside in a mechanical manner, and is applicable to transfer lines and equipment with sealing requirements, especially applicable to working environments with dust, solving the problem that the photoelectric sensor fails due to excessive dust and ensuring the normal operation of the transfer work. Compared with the photoelectric sensor, it has better structural stability. Transmit the in-box signal to the outside in a mechanical manner. Brief Description of the Drawings

[0014] Figure 1 It is a front view structural schematic diagram of the device for transmitting the in-box signal to the outside in a mechanical manner according to the embodiment of the present utility model.

[0015] Figure 2 It is a side view structural schematic diagram of the device for transmitting the in-box signal to the outside in a mechanical manner according to the embodiment of the present utility model.

[0016] In the figure:

[0017] 1 is a guide wheel; 2 is a driving rod; 3 is an optical axis; 4 is a one-way bearing; 5 is a driven rod; 6 is a reset spring; 7 is a proximity switch; A is a moving component; B is a transfer platform. Specific Embodiments

[0018] In order to make the above objects, features, and advantages of the present utility model more obvious and understandable, the following detailed description of the specific embodiments of the present utility model will be given in conjunction with the accompanying drawings. Many specific details are set forth in the following description in order to fully understand the present utility model. However, the present utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without departing from the connotation of the present utility model. Therefore, the present utility model is not limited by the specific embodiments disclosed below.

[0019] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element or there can also be an intermediate element. When an element is considered to be "connected" to another element, it can be directly connected to the other element or there may be an intermediate element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are only for the purpose of illustration.

[0020] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art in the technical field of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0021] like Figure 1-2 As shown, the utility model provides a device for transmitting a signal inside a box to the outside by mechanical means, including a mechanical follower component, a transmission mechanism and a synchronous action component, wherein the mechanical follower component is transmitted to the synchronous action component through the transmission mechanism, wherein the mechanical follower component is located in a confined space, the transmission mechanism passes through the wall of the confined space, and the synchronous action component is located outside the confined space.

[0022] It also includes a reset component, which is connected to the synchronous action component and is used to control the reset of the synchronous action component.

[0023] The mechanical follower component is a guide wheel 1, which is used to move along with the movement of the moving component A in the enclosed space.

[0024] The transmission mechanism includes an active rod 2 and an optical axis 3. One end of the active rod 2 is connected to the guide wheel 1, and the other end is connected to the optical axis 3. The optical axis 3 passes through the wall of the enclosed space.

[0025] A one-way bearing 4 is provided on the wall of the enclosed space, and the one-way bearing 4 is connected to the optical axis 3 .

[0026] The synchronous action component is a driven rod 5 , which is connected to the optical axis 3 , and is arranged in parallel with the active rod 2 to form a Z shape or a U shape.

[0027] The proximity switch 7 is also included and is located in the travel area of ​​the driven rod 5. When the driven rod 5 rotates driven by the active rod 2, it can touch the proximity switch 7.

[0028] The proximity switch 7 is located on the outer wall of the circulation platform B, the circulation line or the equipment.

[0029] The reset component includes a reset spring 6 for abutting against the driven rod 5 .

[0030] The guide wheel 1 is fixedly mounted on the active rod 2, the active rod 2 is fixedly mounted on the optical axis 3, the one-way bearing 4 is mounted on the optical axis 3, the driven rod 5 is fixedly mounted on the optical axis 3, and is ensured to be in a straight line with the Z-axis direction of the active rod 2, the reset spring 6 is fixed on the wall of the device or the flow line, and is connected to the driven rod 5 through a spring, and the proximity switch 7 is fixed on the wall of the device or the flow line.

[0031] like Figure 1As shown in the figure, when the moving part touches the guide wheel 1, the guide wheel 1 drives the driving rod 2 to rotate, the driving rod 2 drives the driven rod 5 to rotate, touches the proximity switch 7, and transmits the signal inside the box to the outside in a mechanical way to perform the next action. After the action is completed, the moving part continues to move forward, and the return spring 6 drives the driven rod 5 to reset, and the driven rod 5 drives the driving rod 2 to reset.

[0032] The driving rod 2 and the guide wheel 1 are installed as a whole; the return spring 6 is connected to the driven rod 5 to achieve the reset function; the driving rod 2 and the driven rod 5 ensure that the Z-axis direction is a straight line; the one-way bearing 4 enables the swing rod to swing in only one direction to avoid problems such as accidental touch.

[0033] When the moving part is running, it presses the guide wheel 1 and drives the driving rod 2 to rotate. At this time, the driven rod 5 rotates relatively, touches the proximity switch 7, and the proximity switch 7 emits a signal to confirm that the moving part A reaches the specified position and performs the next action. After the action is completed, the moving part continues to flow in the running direction. At this time, the return spring drives the driven rod 5 to reset, and at the same time, the driving rod 2 follows the driven rod 5 to reset.

[0034] The device for transmitting the signal inside the box to the outside provided by the present utility model is applicable to transfer lines and equipment with sealing requirements, especially applicable to working environments with dust, solves the problem that the photoelectric sensor fails due to excessive dust, and ensures the normal operation of the transfer work. Compared with the photoelectric sensor, it has better structural stability. Transmits the signal inside the box to the outside in a mechanical way.

[0035] The technical features of the above-described embodiments can be combined arbitrarily. For the sake of brevity of description, not all possible combinations of the technical features in the above-described embodiments are described. However, as long as there is no contradiction in the combination of these technical features, it should be considered as the scope described in this specification.

[0036] The above-described embodiments only represent several implementation manners of the present utility model, and the description is relatively specific and detailed, but it cannot be understood as a limitation to the scope of the utility model patent. It should be noted that for those of ordinary skill in the art, without departing from the concept of the present utility model, several deformations and improvements can still be made, and these all belong to the protection scope of the present utility model. Therefore, the protection scope of the utility model patent shall be subject to the appended claims.

Claims

1. A device for transmitting signals inside a box to the outside by mechanical means, characterized in that: It includes a mechanical follower component, a transmission mechanism and a synchronous action component. The mechanical follower component is driven by the transmission mechanism and the synchronous action component. The mechanical follower component is located in a confined space, the transmission mechanism passes through the wall of the confined space, and the synchronous action component is located outside the confined space.

2. The device according to claim 1, characterized in that It also includes a reset component, which is connected to the synchronous action component and is used to control the reset of the synchronous action component.

3. The device according to claim 2, characterized in that The mechanical follower component is a guide wheel, which is used to move along with the movement of the moving component in the enclosed space.

4. The device according to claim 3, characterized in that The transmission mechanism comprises an active rod and an optical axis, one end of the active rod is connected to the guide wheel, and the other end is connected to the optical axis, and the optical axis passes through the wall of the enclosed space.

5. The device according to claim 4, characterized in that A one-way bearing is provided on the wall of the enclosed space, and the one-way bearing is connected to the optical axis.

6. The device according to claim 5, characterized in that The synchronous action component is a driven rod, the driven rod is connected to the optical axis, and the driven rod is arranged in parallel with the active rod to form a Z shape or a U shape.

7. The device according to claim 6, characterized in that It also includes a proximity switch, which is located in the travel area of ​​the driven rod. When the driven rod rotates driven by the active rod, it can touch the proximity switch.

8. The device according to claim 7, characterized in that The proximity switch is located on the outer wall of the circulation platform, circulation line or equipment.

9. The device according to claim 8, characterized in that The reset component comprises a reset spring for abutting against the driven rod.

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