Proximity switch device for flying shear

Abstract

The utility model provides a proximity switch device for flying shears, which belongs to the technical field of flying shears, and comprises a proximity switch mounting frame, a proximity switch, a driving device, a driving device and a control device, the transmission shaft is fixedly arranged on the output shaft of the machine body and located in the closed space, and the transmission shaft and the output shaft are coaxially arranged; and the proximity switch blocking piece is fixedly installed on the transmission shaft and located in the closed space, and the proximity switch blocking piece and the proximity switch are oppositely arranged. The device has the advantages that the transmission shaft is arranged in the closed space formed by the proximity switch mounting frame and the machine body, the proximity switch is triggered through the proximity switch blocking piece arranged at the end of the transmission shaft, the structure is compact, occupied space is reduced, and the overall stability is improved; and meanwhile, the transmission shaft is arranged in the closed space, so that the shaft rotating at a high speed is prevented from being exposed, the accident risk is reduced, and the safety of the equipment is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to flying shear technical field especially relates to a proximity switch device for flying shear. BACKGROUND

[0002] Flying shear is a kind of equipment widely used in metal processing, papermaking, textile and other industries, mainly used for cutting materials in high-speed cutting movement.Proximity switch device is one of the key components to realize the accurate control of cutting timing of flying shear in the working process.

[0003] Proximity switch device usually includes transmission shaft and proximity switch baffle, transmission shaft is arranged on the output shaft of flying shear body, and proximity switch baffle is fixed on transmission shaft and is arranged opposite to proximity switch.When transmission shaft rotates, proximity switch baffle will periodically approach or move away from proximity switch, to trigger signal and realize accurate control of flying shear action.

[0004] However, the proximity switch device in the prior art is usually exposed to the external environment, and high-speed rotation may cause injury to the operator or equipment, and even cause safety accidents. UTILITY MODEL CONTENTS

[0005] In order to solve the above technical problems, the utility model provides a proximity switch device for flying shear.

[0006] The technical problem solved by the utility model can be realized by the following technical scheme:

[0007] A proximity switch device for flying shear, comprising:

[0008] Proximity switch mounting frame, the proximity switch mounting frame is fixedly installed on the body, and the proximity switch mounting frame forms a closed space with the body;

[0009] Proximity switch, the proximity switch is installed on the proximity switch mounting frame;

[0010] Transmission shaft, the transmission shaft is fixedly arranged on the output shaft of the body and located in the closed space, and the transmission shaft is coaxially arranged with the output shaft;

[0011] Proximity switch baffle, the proximity switch baffle is fixedly installed on transmission shaft and located in the closed space, and the proximity switch baffle is arranged opposite to the proximity switch.

[0012] Preferably, the transmission shaft is fixedly arranged on the output shaft by the first fastener.

[0013] Preferably, the first fastener is a screw.

[0014] Preferably, the proximity switch mounting frame comprises:

[0015] A proximity switch support is fixedly mounted on the machine body;

[0016] A cover plate is fixedly mounted on the proximity switch support.

[0017] Preferably, the cover plate is fixedly mounted on the proximity switch support by a second fastener.

[0018] Preferably, a gasket is arranged between the cover plate and the second fastener.

[0019] Preferably, the second fastener is a bolt.

[0020] Preferably, a visual hole is formed in the proximity switch mounting frame, and the visual hole is arranged corresponding to the transmission shaft and the proximity switch stopper.

[0021] Preferably, a detachable visual hole cover is mounted on the visual hole.

[0022] Preferably, the proximity switch stopper is rectangular.

[0023] The advantages or beneficial effects of the technical scheme of the utility model are as follows:

[0024] The utility model discloses a proximity switch device for flying shear, which comprises a machine body, a transmission shaft, a proximity switch support and a cover plate. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 For the preferred embodiment of the utility model, the structure diagram of the proximity switch device for flying shear.

[0026] Mark explanation:

[0027] 1, machine body;2, output shaft;3, first fastener;4, transmission shaft;5, proximity switch stopper;6, visual hole cover;7, proximity switch support;8, cover plate;9, gasket;10, second fastener;11, proximity switch. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present application will be clearly and completely described with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative efforts fall within the scope of the present application.

[0029] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict.

[0030] The present application will be further described below in combination with the drawings and specific embodiments, but is not limited to the present application.

[0031] Referring to Figure 1 , in the preferred embodiments of the present application, based on the above problems existing in the prior art, a proximity switch device for flying shears is provided, which comprises:

[0032] The proximity switch mounting frame is fixedly installed on the machine body 1, and the proximity switch mounting frame and the machine body 1 form a closed space;

[0033] The proximity switch 11 is installed on the proximity switch mounting frame;

[0034] The transmission shaft 4 is fixedly arranged on the output shaft 2 of the machine body 1 and located inside the closed space, and the transmission shaft 4 is coaxially arranged with the output shaft 2;

[0035] The proximity switch baffle 5 is fixedly installed on the transmission shaft 4 and located inside the closed space, and the proximity switch baffle 5 is arranged opposite to the proximity switch 11.

[0036] Specifically, for the proximity switch device in the prior art, since the transmission shaft is usually exposed to the external environment, the high-speed rotating shaft can cause harm to the operator or equipment, and even cause a safety accident.

[0037] The present embodiment provides a proximity switch device specially used for flying shears, which comprises a machine body 1, an output shaft 2, a transmission shaft 4, a proximity switch baffle 5, a proximity switch mounting frame, and a proximity switch 11. Wherein:

[0038] The machine body 1 is the main structure of the flying shear device, and the machine body 1 is provided with an output shaft 2 for outputting power.

[0039] The output shaft 2 is a key component for power transmission of the flying shear device. Through rotation of the output shaft, the entire gear box is driven to move, ensuring the normal operation of the flying shear device and the reliability of power transmission.

[0040] The transmission shaft 4 is fixedly arranged on the output shaft 2 and coaxially arranged with the output shaft 2, so that the transmission shaft 4 and the output shaft 2 rotate synchronously, so that the rotation speed of the output shaft 2 can be obtained by detecting the rotation speed of the transmission shaft 4. In the embodiment, through the built-in design, the safety hidden danger caused by the exposed high-speed rotating shaft is avoided, the safety risk is reduced, and the safety of the equipment is improved. In the embodiment, the transmission shaft 4 is preferably a small shaft.

[0041] The proximity switch baffle 5 is arranged at the end of the transmission shaft 4 and is used for triggering the proximity switch 11 to realize the output of the signal. In the embodiment, the proximity switch baffle 5 is preferably a rectangular rotating plate.

[0042] The proximity switch 11 is installed on the machine body 1 through a proximity switch mounting rack, and the proximity switch mounting rack is used for supporting and fixing the proximity switch 11. The proximity switch 11 is used for detecting the rotating position of the proximity switch baffle 5 and feeding back the detected signal to the controller, so as to realize accurate control and operation of the flying shear equipment and display the rotation speed of the output shaft 2.

[0043] The core of the embodiment of the utility model lies in that the transmission shaft 4 is built-in in the closed space through the innovative structure optimization, and the proximity switch baffle 5 approaches and triggers the proximity switch 11, which is like wearing safety armor for the high-speed running equipment, and effectively eliminates the safety hidden danger caused by the high-speed rotating shaft.

[0044] The built-in design of the transmission shaft 4 not only optimizes the space layout, but also deeply practices the safety concept. The high-speed rotating shaft is no longer exposed, and the accidental risk is greatly reduced. The accurate cooperation of the proximity switch baffle 5 and the proximity switch 11 ensures the accurate control and stable operation of the flying shear equipment.

[0045] The device not only improves the safety of the equipment, but also considers the compactness and practicability. The compact structure layout reduces the space occupation and improves the overall stability.

[0046] As a preferred embodiment, wherein the transmission shaft 4 is fixedly arranged on the output shaft 2 through the first fastener 3.

[0047] Specifically, in the embodiment, the transmission shaft 4 and the output shaft 2 are fixed through the first fastener 3, so that the stable connection between the transmission shaft 4 and the output shaft 2 is realized, the running failure caused by looseness is avoided, and then the synchronization of the two in the rotating process is ensured.

[0048] As a preferred embodiment, wherein the first fastener 3 is a screw. It should be understood that in other embodiments, the first fastener 3 can also adopt other types of fasteners, such as bolts, pins, buckles or other mechanical fixing devices capable of realizing stable connection.

[0049] As a preferred embodiment, the proximity switch mounting frame comprises:

[0050] The proximity switch bracket 7 is fixedly installed on the machine body 1.

[0051] The cover plate 8 is fixedly installed on the proximity switch bracket 7.

[0052] Specifically, in the embodiment, the proximity switch mounting frame comprises the proximity switch bracket 7 and the cover plate 8, the proximity switch bracket 7 is fixedly installed on the machine body 1, and the cover plate 8 is fixedly installed on the outer side of the proximity switch bracket 7 to form a closed space for accommodating the transmission shaft 4 and the proximity switch vane 5, thereby avoiding exposure of the high-speed rotating shaft and significantly reducing the risk of accidental injury caused by the operator contacting the rotating part.

[0053] As a preferred embodiment, the cover plate 8 is fixedly installed on the proximity switch bracket 7 by the second fastener 10.

[0054] Specifically, in the embodiment, the cover plate 8 is fixed on the proximity switch bracket 7 by the second fastener 10 to achieve stable connection between the cover plate 8 and the proximity switch bracket 7.

[0055] As a preferred embodiment, a gasket 9 is arranged between the cover plate 8 and the second fastener 10 to ensure the stability and sealing of the structure.

[0056] As a preferred embodiment, the second fastener 10 is a bolt. It should be understood that in other embodiments, the first fastener 3 can also adopt other types of fasteners, such as screws, pins, buckles or other mechanical fixing devices capable of achieving stable connection.

[0057] As a preferred embodiment, a visual hole is provided on the proximity switch mounting frame, and the visual hole corresponds to the transmission shaft 4 and the proximity switch vane 5.

[0058] Specifically, in the embodiment, the visual hole is provided on the proximity switch bracket 7 to facilitate observation and debugging of the working state of the proximity switch 11.

[0059] As a preferred embodiment, a detachable visual hole cover 6 is installed on the visual hole.

[0060] Specifically, in the embodiment, the visual hole cover 6 is used to seal the visual hole on the proximity switch bracket 7 to ensure the sealing of the proximity switch bracket 7. Through the visual hole cover 6, the internal structure of the closed space can be observed, and the internal structure can be maintained and debugged.

[0061] As a preferred embodiment, the proximity switch vane 5 is rectangular.

[0062] The working principle of the proximity switch device for the flying shear is as follows:

[0063] When the output shaft 2 starts to rotate, the transmission shaft 4 fixed by the first fastener 3 will also rotate synchronously. The proximity switch baffle 5 arranged on the transmission shaft 4 will approach and trigger the proximity switch 11 in the rotating process. When the proximity switch baffle 5 moves into the sensing range of the proximity switch 11, the proximity switch 11 will receive a signal and feed back the signal to the controller. The controller calculates and displays the rotating speed of the output shaft 2 according to the received signal, so as to realize the accurate control of the flying shear device.

[0064] Meanwhile, the visual hole and the visual hole cover are arranged skillfully, which provides convenience for observation, debugging and maintenance of the device, and reduces the maintenance cost and time.

[0065] The design highlights of the proximity switch device are as follows: first, the transmission shaft 4 is built-in, which effectively avoids the possible danger when the shaft rotates at high speed and improves the safety of the device; second, the arrangement of the visual hole and the visual hole cover 6 ensures the sealing of the proximity switch bracket and facilitates the observation and debugging of the internal structure, and improves the maintainability of the device; third, the structure is compact, and through reasonable layout and compact design, the whole proximity switch structure is more compact and stable, and the occupied space is reduced.

[0066] In summary, the proximity switch device for the flying shear provided by the utility model optimizes the structure design, embeds the small shaft and sets the rectangular baffle to trigger the proximity switch, the structure is compact and safe and reliable, and provides strong support for the operation of the flying shear device. Meanwhile, through the arrangement of the detachable visual hole cover, the observation and maintenance are facilitated, and the maintenance cost and time of the device are reduced.

[0067] The above is only the preferred embodiment of the utility model, and does not limit the implementation and protection scope of the utility model. For those skilled in the art, it should be realized that any equivalent replacement and obvious change made according to the content of the specification and drawings should be included in the protection scope of the utility model.

Claims

1. A proximity switch arrangement for a flying shear, characterised in that, The application relates to a proximity switch mounting frame, a proximity switch, a transmission shaft and a proximity switch baffle. The proximity switch mounting frame is fixedly mounted on a machine body and forms a closed space with the machine body. The proximity switch is mounted on the proximity switch mounting frame. The transmission shaft is fixedly arranged on an output shaft of the machine body and located in the closed space. The proximity switch baffle is fixedly mounted on the transmission shaft and located in the closed space.

2. The proximity switch arrangement for a flying shear according to claim 1, characterized in that The transmission shaft is fixedly arranged on the output shaft through a first fastener.

3. The proximity switch arrangement for a flying shear according to claim 2, characterized in that The first fastener is a screw.

4. The proximity switch device for flying shears of claim 1, wherein, The proximity switch mounting frame comprises: A proximity switch support fixedly mounted on the machine body. A cover plate fixedly mounted on the proximity switch support.

5. The proximity switch arrangement for a flying shear according to claim 4, characterized in that The cover plate is fixedly mounted on the proximity switch support through a second fastener.

6. The proximity switch arrangement for a flying shear according to claim 5, characterized in that A gasket is arranged between the cover plate and the second fastener.

7. The proximity switch device for a flying shear according to claim 5, characterized in that The second fastener is a bolt.

8. The proximity switch device for a flying shear according to claim 1, characterized in that, A visual hole is arranged on the proximity switch mounting frame and corresponds to the transmission shaft and the proximity switch baffle.

9. The proximity switch arrangement for a flying shear according to claim 8, characterized in that A detachable visual hole cover is arranged on the visual hole.

10. The proximity switch device for a flying shear according to claim 1, characterized in that The proximity switch baffle is rectangular.

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