CN210296227U

CN210296227U - Anti-collision device

Info

Publication number: CN210296227U
Application number: CN201921366498.8U
Authority: CN
Inventors: 李强强; 赵洪杰; 李志勇; 赵森; 张志明
Original assignee: Shinva Medical Instrument Co Ltd
Current assignee: Shinva Medical Instrument Co Ltd
Priority date: 2019-08-21
Filing date: 2019-08-21
Publication date: 2020-04-10
Anticipated expiration: 2029-08-21

Abstract

The utility model relates to a prevent bumping the device field. The technical scheme is as follows: the anti-collision device comprises a detection switch, a substrate bracket and an anti-collision ring, wherein the anti-collision ring is connected with the substrate bracket through a touch alarm unit, the touch alarm unit is arranged around the anti-collision ring, and the touch alarm unit is in normally closed contact connection and/or normally open contact connection with the detection switch. The device is arranged above or at the periphery of equipment by surrounding the anti-collision ring through the touch alarm unit, so that the device can realize all-dimensional (different directions of the equipment) anti-collision detection, recognize collision signals in advance and take corresponding measures (trigger emergency stop and the like) to avoid collision between the equipment and the equipment or collision between the equipment and personnel in operation.

Description

Anti-collision device

Technical Field

The utility model relates to the field of mechanical equipment, specifically be an anti-collision device.

Background

Along with people's safety consciousness is stronger and stronger, in industrial production, because mechanical equipment can take place tremble or skew when moving, the collision problem appears between a plurality of mechanisms and between mechanism and the people easily, for avoiding causing equipment damage and human injury, can often take some measure of anticollision on equipment.

At present, the adopted anti-collision measures are that an anti-collision device is generally installed on mechanical equipment, but the existing anti-collision device only detects a certain position on the equipment, and the collision can not be prevented by adopting a means for preventing the collision in the bud if the position which can not be found and is easy to be ignored is not found.

Therefore, aiming at the current situation that the existing anti-collision device only detects and prevents collision at a certain position on equipment and has potential safety hazard, the problem that the anti-collision device which can realize the all-round anti-collision function of one circle of the equipment is urgently needed to be solved is researched and developed.

SUMMERY OF THE UTILITY MODEL

The utility model discloses only detect to certain department on the equipment to current prevent bumping the device and prevent bumping the technical problem that has the potential safety hazard, provide one kind and can realize that equipment is all-round to prevent bumping the device of preventing bumping of function.

The utility model discloses a solve the technical scheme that above-mentioned technical problem adopted and be: the utility model provides a prevent bumping device, includes the base plate bracket, prevents bumping circle and detection switch, prevent bumping the circle and being located the place ahead of base plate bracket lateral wall is located the periphery of base plate bracket lateral wall, prevent bumping and be connected through touching alarm unit between circle and the base plate bracket, touching alarm unit and detection switch cooperation. Through preventing bumping the ring setting in the place ahead periphery of base plate bracket, the touching alarm unit encircles and prevents bumping the ring setting and be connected with detection switch, places the device in equipment top or periphery during the use, can realize all-round (equipment equidirectional) and prevent bumping the detection, discerns the collision signal in advance and makes corresponding measure (triggers scram etc.), avoids the collision of equipment and equipment or equipment and personnel's collision in the operation.

Further, the touching alarm unit includes spring shaft subassembly and supporting component, the touching alarm unit is including preventing bumping pole pillar and spring shaft subassembly, prevent bumping pole pillar one end with prevent bumping circle fixed connection, the other end of preventing bumping pole pillar passes through joint bearing and is connected with spring shaft subassembly, be provided with on the spring shaft subassembly and bump the piece, bump the piece with the detection switch cooperation. The anti-collision support column plays a role in supporting the anti-collision ring, when collision occurs, the anti-collision ring drives the spring shaft assembly to move under the action of the joint bearing, and then the button of the detection switch is matched with the collision block to be opened so as to detect a touch signal, the structure is simple, and the trigger sensitivity is high.

Further, the spring shaft assembly comprises a fixing plate, a spring shaft and a return spring, one end of the spring shaft penetrates through a hole in the side wall of the substrate bracket in sequence, and then penetrates through the return spring and is connected with the collision block after the hole in the fixing plate, the spring shaft is matched and positioned with the fixing plate through a shaft shoulder arranged on the spring shaft, and the spring shaft is movably mounted. The device is matched with the detection switch through the movable installation of the spring shaft, the sensitivity is high, the reset spring is arranged to reset the spring shaft, the spring shaft automatically resets when the collision is relieved, and the device continues to normally work.

Furthermore, one end of the spring shaft is connected with the joint bearing, the other end of the spring shaft is provided with a touch block, the touch block presses the needle-shaped button on the detection switch, the detection switch is fixed on a switch support, and the switch support is fixed on the substrate bracket. With a normally closed contact connection, the response is sensitive and easy to reset.

Furthermore, a hole in the fixed plate is matched with a hole in the side wall of the substrate bracket to form a stepped hole, and a shaft shoulder arranged on the spring shaft is matched and positioned with the stepped hole.

Further, the return spring is located between the collision block and the fixing plate.

Furthermore, one end of the spring shaft connected with the detection switch is an arc surface. The effect that the spring shaft and the detection switch button are matched to be easy to reset is achieved.

Furthermore, the detection switch is arranged at the bottom of the substrate bracket through a switch bracket, and the spring shaft penetrates through the side wall of the substrate bracket and pushes a button of the detection switch. And a normal close contact type connection mode is adopted, so that the design is ingenious and the induction is sensitive.

Further touch alarm unit and detection switch are provided with a plurality ofly, and the one-to-one, touch alarm unit and detection switch encircle and prevent bumping that circle evenly arranges. And realizing omnibearing touch detection.

Further, the detection switch is located on the inner side of the side wall of the substrate bracket.

The utility model discloses an adopt above-mentioned technical scheme, have following advantage:

1. the device is arranged above or at the periphery of equipment by surrounding the anti-collision ring through the touch alarm unit, so that the device can realize all-dimensional (different directions of the equipment) anti-collision detection, recognize collision signals in advance and take corresponding measures (trigger emergency stop and the like) to avoid collision between the equipment and the equipment or collision between the equipment and personnel in operation.

2. Play the supporting role to preventing bumping the circle through supporting component, when the collision takes place, prevent bumping the circle and drive the activity of spring shaft, the other end of spring shaft sideslips and makes detection switch's button open and then detect touch signal, simple structure, and trigger sensitivity is high.

3. One end of the spring shaft connected with the detection switch is set to be an arc surface. The effect that the spring shaft and the detection switch button are matched to be easy to reset is achieved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is a top view of fig. 1.

Fig. 3 is a partial enlarged view of i in fig. 2.

Fig. 4 is a partial enlarged view of i in fig. 2 in an operation state of the apparatus.

In the figure, 1, a collision prevention ring, 2, a collision prevention rod support, 3, a joint bearing, 4, a spring shaft assembly, 5, a substrate bracket, 6, a detection switch, 7, a switch bracket, 401, a spring shaft, 402, a fixing plate, 403, a return spring, 404, a collision block, 405 and a shaft shoulder.

Detailed Description

In order to make the technical solutions in the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.

Detailed description of the preferred embodiment 1

As shown in fig. 1-4, an anti-collision device comprises a detection switch 6, a substrate bracket 5 and an anti-collision ring 1, wherein the anti-collision ring 1 is connected with the substrate bracket 5 through a touch alarm unit, wherein the anti-collision ring 1 is of a closed loop structure and can be set to be in a shape of a circular ring, a polygonal ring and the like in a downward projection manner, the anti-collision ring in the scheme is of a rectangular ring structure, the touch alarm unit and the detection switch 6 are arranged around the side wall of the substrate bracket 5, two touch alarm units and two detection switches are connected to each side wall, the total number of the touch alarm units and eight touch alarm units are arranged around the side wall, of course, the substrate bracket 5 is provided with a round corner for preventing sliding, the side wall comprises a bottom plate and a side wall fixed on the bottom plate, and is arranged according to; the touch alarm unit and the detection switch 6 are arranged in a plurality of one-to-one correspondence and are uniformly distributed around the anti-collision ring 1 and the side wall, the anti-collision unit is arranged on the side wall of the base plate bracket 5, one end of the anti-collision unit is connected with the anti-collision ring 1 for supporting, and the other end of the anti-collision unit is in contact connection with the touch alarm unit arranged on the base plate bracket 5; the device is arranged above or at the periphery of equipment by surrounding the anti-collision ring 1 through the touch alarm unit and is connected with the detection switch 6, so that the device can realize all-dimensional (different directions of the equipment) anti-collision detection, recognize collision signals in advance and take corresponding measures (trigger emergency stop and the like) to avoid the collision of the equipment and the equipment or the collision of the equipment and personnel in operation.

The anti-collision unit comprises a spring shaft assembly 4 and a support assembly, as shown in fig. 3, the spring shaft assembly 4 is composed of a spring shaft 401, a fixing plate 402, a return spring 403 and a connecting piece, and a shaft shoulder 405 and a collision block 404 are arranged on the spring shaft 401; the supporting component consists of a joint bearing 3, an anti-collision rod support and a connecting piece; the upper end of the anti-collision rod supporting column is connected with the anti-collision ring 1, the lower end of the anti-collision rod supporting column is connected with one end of the outer side of the spring shaft 401 through a joint bearing 3 arranged on the anti-collision rod supporting column, the spring shaft 401 and the anti-collision ring 1 are horizontally arranged, the anti-collision rod supporting column is vertically supported, and the anti-collision rod supporting column and the spring shaft are basically in a vertical relation when being connected; the fixing plate 402 is fixed on the inner side of the side wall through bolts, a hole is formed in the fixing plate 402, a hole larger than the hole is formed in the side wall corresponding to the hole, a stepped hole is formed in the two holes, the spring shaft 401 penetrates through the stepped hole to be installed, positioning is achieved on the stepped hole through the shoulder 405, the stepped hole is set to be large enough to allow the spring shaft 401 to swing to a certain extent, namely the hole in the side wall is slightly larger than the outer diameter of the shoulder 405, and the hole in the fixing plate 402 is slightly larger than the outer diameter of the place where the spring shaft 401 is matched with the spring shaft and is smaller than the outer diameter of the shoulder; the inner side end of the spring shaft 401 is provided with a collision block 404, a reset spring 403 is arranged between the collision block 404 and the fixing plate 402 to realize reset, the collision block 404 is a smooth cambered surface relative to the other side of the spring, namely, the collision block is hemispherical, the hemispherical end of the spring shaft 401 is connected with a button (needle-shaped button) of the detection switch 6 in a normally closed contact mode, namely, the collision prevention switch is in a closed state by tightly pushing the button through the end, when collision occurs, the end of the spring shaft 401 deviates to one side, the button of the detection switch 6 pops up, the collision prevention switch is opened, and a series of treatment measures are carried out.

When the device works, the device is placed above or at the periphery of equipment, when the equipment provided with the anti-collision device moves, when the equipment collides with the equipment or the equipment collides with personnel, because the anti-collision ring 1 is arranged on the outer ring of the equipment, the anti-collision ring 1 can firstly collide with the anti-collision ring 1, and the anti-collision ring 1 can generate certain offset after collision, as shown in figure 4, a spring shaft 401 generates certain offset through an anti-collision rod support and a joint bearing 3, a collision block which originally props against a needle-shaped button of a detection switch 6 is disengaged, the detection switch 6 can identify a signal and then perform corresponding treatment, such as power failure of the equipment or prohibition of further movement of the equipment, so that unnecessary loss caused by further collision of the equipment is avoided. When the apparatus or person disengages the impact prevention apparatus 1, the ball of the front end of the spring shaft 401 returns to its original position due to the return spring 403, thereby restoring the needle button pressing the detection switch 6 to its original state. The anti-collision device is arranged on the equipment, and the collision of the equipment or personnel is prevented in advance by identifying the collision of the anti-collision device, so that the collision of the equipment and the equipment or the equipment and the personnel is prevented, and the safety of the equipment and the personnel is guaranteed.

Detailed description of the preferred embodiment 2

Different from embodiment 1 is: the fixing plate 402 is not used, a hole is arranged on the side wall of the substrate bracket 5, the spring shaft 401 passes through the hole and is connected with the side wall by a gasket made of flexible materials (such as an elastic gasket), namely the position between the blocking shoulder and the side wall is arranged, and when the spring shaft 401 is stressed, the spring shaft can swing to a certain degree and reset under the action of the reset spring 403.

Detailed description of preferred embodiments 3

Different from embodiment 1 is: the spring shaft 401 is in normally open contact connection with the detection switch 6. The button of detection switch 6 is touch switch, and the one end of spring axle 401 and button contact is for can be with the indent cambered surface of button half-packaging formula, nevertheless not with the button contact, when bumping, can touch the button after the spring axle 401 atress swings, and then produces detection signal. However, this embodiment is less effective than embodiment 1.

Detailed description of preferred embodiments 4

Different from embodiment 1 is: the spring shaft 401 and the detection switch 6 are combined by a normally closed contact and a normally open contact. That is, the contact means of

embodiments

1 and 3 are provided in the apparatus.

Although the present invention has been described in detail by referring to the drawings in conjunction with the preferred embodiments, the present invention is not limited thereto. Various equivalent modifications or substitutions can be made on the embodiments of the present invention by those skilled in the art without departing from the spirit and substance of the present invention, and these modifications or substitutions are intended to be within the scope of the present invention/any person skilled in the art can easily conceive of changes or substitutions within the technical scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a prevent bumping device, its characterized in that includes base plate bracket (5), prevents bumping circle (1) and detection switch (6), it is located to prevent bumping circle (1) the place ahead of base plate bracket (5) lateral wall is located the periphery of base plate bracket (5) lateral wall, prevent bumping between circle (1) and base plate bracket (5) and be connected through touching alarm unit, touching alarm unit and detection switch (6) cooperation.

2. The anti-collision device according to claim 1, wherein the touch alarm unit comprises an anti-collision rod support column (2) and a spring shaft assembly (4), one end of the anti-collision rod support column (2) is fixedly connected with the anti-collision ring (1), the other end of the anti-collision rod support column (2) is connected with the spring shaft assembly (4) through a joint bearing (3), a collision block (404) is arranged on the spring shaft assembly (4), and the collision block (404) is matched with the detection switch (6).

3. The anti-collision device according to claim 2, wherein the spring shaft assembly (4) comprises a fixing plate (402), a spring shaft (401) and a return spring (403), one end of the spring shaft (401) sequentially passes through a hole in the side wall of the substrate bracket (5) and a hole in the fixing plate (402) and then passes through the return spring (403) to be connected with the collision block (404), the spring shaft (401) is matched and positioned with the fixing plate (402) through a shaft shoulder (405) arranged on the spring shaft (401), and the spring shaft (401) is movably mounted.

4. An anti-collision device according to claim 3, characterized in that one end of the spring shaft (401) is connected to the knuckle bearing (3), and the other end of the spring shaft (401) is provided with a collision block (404), the collision block (404) presses a needle button on the detection switch (6), the detection switch (6) is fixed to a switch bracket (7), and the switch bracket (7) is fixed to the substrate bracket (5).

5. An anti-collision device according to claim 3, characterized in that the hole in the fixing plate (402) and the hole in the side wall of the substrate carrier (5) cooperate to form a stepped hole, and a shoulder (405) provided on the spring shaft (401) cooperates with the stepped hole to be positioned.

6. An anti-collision device according to claim 3, characterised in that the return spring (403) is located between the bumper block (404) and the fixing plate (402).

7. An anti-collision device according to any one of claims 3 to 5, characterized in that the end of the spring shaft (401) that engages with the detection switch (6) is a curved surface.

8. An anti-collision device according to claim 3, characterized in that the detection switch (6) is mounted at the bottom of the substrate holder (5) by a switch bracket (7), and the spring shaft (401) penetrates through the side wall of the substrate holder (5) and presses a button of the detection switch (6).

9. The anti-collision device according to claim 1, wherein the touch alarm unit and the detection switch (6) are provided in a plurality and in one-to-one correspondence, and the touch alarm unit and the detection switch (6) are uniformly arranged around the anti-collision ring (1).

10. An anti-collision device according to claim 1, characterised in that the detection switch (6) is located inside the side wall of the substrate carrier (5).