CN218158381U

CN218158381U - Safe anti-collision device of production line circulation equipment

Info

Publication number: CN218158381U
Application number: CN202222451540.4U
Authority: CN
Inventors: 陆立东; 闫志波
Original assignee: Jianhua Construction Materials China Co Ltd
Current assignee: Jianhua Construction Materials China Co Ltd
Priority date: 2022-09-16
Filing date: 2022-09-16
Publication date: 2022-12-27
Anticipated expiration: 2032-09-16

Abstract

The utility model discloses a safe collision device of production line circulation equipment, including circulation equipment and anticollision subassembly, anticollision unit mount is in the place ahead that circulation equipment marchd anticollision subassembly includes elastic expansion device and sensor, elastic expansion device is located between circulation equipment and the barrier, the operation of sensor control circulation equipment, the clearance between circulation equipment and the barrier is dwindled and is compressed elastic expansion device rear trigger sensor. Has the advantages that: the utility model discloses simple structure to can accurate quick judgement collision type, avoid circulation equipment to continue to extrude foreign matter or personnel, cause bigger loss, can also avoid anticollision subassembly reaction too sensitive influence production efficiency, promote the work efficiency and the security of whole production line.

Description

Safe anti-collision device of production line circulation equipment

Technical Field

The utility model relates to an anti-collision device, in particular to safe anti-collision device of production line circulation equipment belongs to logistics equipment technical field.

Background

The production line refers to a route which is passed by the production process of a product, namely, a route which is formed by a series of processes such as processing, conveying, assembling, checking and the like from the time when raw materials enter a production field. Depending on the type and structure of the product, the material flow between the stations in the production line often requires the use of special flow equipment.

But the condition that circulation equipment and personnel or other materials collided can often appear in the production field, consequently can install corresponding protector on many circulation equipment in the current production line, because the protector of configuration only solves the equipment and parks to the hard contact of end, can not cover the removal region comprehensively, when leading to touching foreign matter or personnel, can not in time react, stop circulation equipment and remove, equipment continues to extrude foreign matter or personnel, causes bigger loss, personnel injury even.

Especially, when equipment is maintained, because the cooperation of multi-person operation is not smooth, the equipment is started, collided or rolled to personnel in the maintenance process of the personnel, and the equipment is damaged and the personnel are injured.

The existing equipment anti-collision device is provided with a rubber buffer device or a spring buffer device, can effectively reduce the damage of equipment movement impact, but can not avoid the damage of other collision objects, and can not stop and alarm in time. Also there is equipment configuration pole type anticollision mechanism, uses extension spring to hang the horizontal pole, in case the touching stops that the warning stops promptly, but mostly is mechanical type sensor, can lead to collision device too sensitive or the reaction is too slow, often can appear touching the erroneous judgement that stops promptly or can appear mechanical touching pole deformation also fail the erroneous judgement that stops and report to the police a little.

Disclosure of Invention

The invention aims to: the utility model aims at providing a simple structure to the problem that exists among the prior art to can accurate quick judgement collision type's production line circulation equipment's safe collision device.

The technical scheme is as follows: the safe anti-collision device of the production line circulation equipment comprises circulation equipment and an anti-collision assembly, wherein the anti-collision assembly is installed in the advancing front of the circulation equipment, the anti-collision assembly comprises an elastic expansion device and a sensor, the elastic expansion device is located between the circulation equipment and an obstacle, the sensor controls the operation of the circulation equipment, and a gap between the circulation equipment and the obstacle is reduced to compress the elastic expansion device and then trigger the sensor.

The utility model discloses a set up the elastic expansion device between circulation equipment and barrier, circulation equipment at first contacts with the elastic expansion device in the advancing process barrier, when the barrier resistance is less, the elastic expansion device installed in the circulation equipment advancing the place ahead can directly push away the barrier and continue to advance, does not trigger the sensor this moment, has avoided the too sensitive condition that leads to the erroneous judgement of collision device, and then influences production efficiency; when the obstacle resistance is large and can cause equipment damage or personnel injury, the obstacle overcomes the pretightening force of the elastic expansion device to compress the length of the elastic expansion device, so that the gap between the circulation equipment and the obstacle is reduced, and the sensor is triggered. The sensor may control a driving part or a braking part of the circulation device, and control the circulation device to stop moving forward when the sensor detects a corresponding signal.

Preferably, in order to ensure that the circulation equipment is fully protected in the advancing front direction, the anti-collision assembly comprises a cross beam and a mounting bracket, wherein the cross beam is movably mounted at the front end part of the advancing direction of the circulation equipment through the mounting bracket.

The front end part of the moving direction of the circulating equipment is provided with the cross beam which can detect the obstacles passing through the whole cross beam area, the resistance of the obstacles can be transmitted to the elastic expansion device, and the circulating equipment is controlled to stop moving forwards through the sensor when the resistance value exceeds a set value.

Preferably, in order to conveniently modify the existing circulation equipment, the elastic expansion device is fixedly mounted on the mounting bracket, and an elastic expansion part of the elastic expansion device is in contact with the front end of the circulation equipment. With elastic expansion device fixed mounting on the installing support for elastic expansion device forms a whole with the installing support, when reequiping current circulation equipment, only need complete set installation can, improved repacking efficiency.

Preferably, in order to improve the reliability of the elastic expansion device, the elastic expansion device is fixedly installed at the front end of the circulation equipment, and an elastic expansion part of the elastic expansion device is in contact with the installation support or the cross beam. Elastic telescoping device fixed mounting does not move along with the installing support at circulation equipment front end, passes through installing support or crossbeam when meetting the barrier and transmits the resistance to elastic telescoping device's elastic telescoping portion, and elastic telescoping device body and circulation equipment fixed connection have improved elastic telescoping device's reliability.

Preferably, in order to improve the convenience of installation and the reliability of resistance detection, the mounting bracket comprises a swing arm bracket, one end of the swing arm bracket is hinged with the front end part of the circulation equipment, and the other end of the swing arm bracket is fixedly connected with the cross beam; the hinged point of swing arm support and circulation equipment is higher than the crossbeam. The hinge point of swing arm support and circulation equipment is higher than the crossbeam and is convenient for anticollision subassembly's installation more to the crossbeam exerts continuous pressure for elastic expansion portion under the action of gravity, can avoid the crossbeam to produce the impact to elastic expansion device when contacting with the barrier, influences the reliability that the resistance detected.

The preference, for the accuracy that improves the resistance and detect, the installing support includes telescopic bracket and sleeve, telescopic bracket retractable inserts in the sleeve, the crossbeam passes through telescopic bracket and sleeve and circulation equipment retractable swing joint. The horizontal movement of the cross beam is realized through the telescopic support and the sleeve connection mode, the resistance generated when the barrier is in contact with the cross beam can be directly transmitted to the elastic telescopic device, and the accuracy of resistance detection can be improved.

Preferably, on the basis that the elastic telescopic device is fixedly installed on the installation support, in order to avoid the over-sensitivity of the anti-collision assembly, the elastic telescopic device comprises an installation seat, a telescopic rod and a reset spring, the installation seat is fixedly installed on the support, the telescopic rod penetrates through the reset spring to be connected with the installation seat in a telescopic mode, and the end part of the telescopic rod is in contact with the front end of the circulation equipment. Can provide certain idle stroke and certain pretightning force through reset spring, can avoid anticollision subassembly too sensitive, and then influence production efficiency.

Preferably, on the basis of elastic expansion device fixed mounting at circulation equipment front end, in order to avoid anticollision subassembly too sensitive, elastic expansion device includes mount pad, telescopic link and reset spring, mount pad fixed mounting is at circulation equipment advancing direction's front end portion, the telescopic link passes reset spring retractable and is connected with the mount pad, telescopic link tip and installing support or crossbeam or barrier contact. Can provide certain idle stroke and certain pretightning force through reset spring, can avoid anticollision subassembly too sensitive, and then influence production efficiency.

Preferably, in order to adjust the idle stroke length and the pre-tightening force, the elastic expansion device comprises a guide sleeve, a locking nut and an adjusting nut, the guide sleeve is telescopically mounted in the mounting seat, the telescopic rod is telescopically mounted in the guide sleeve, the locking nut is in threaded connection with the part of the tail part of the telescopic rod, which penetrates through the guide sleeve, the adjusting nut is in threaded connection with the outer diameter of the guide sleeve, the outer diameter of the adjusting nut is larger than the inner diameter of the guide sleeve, the front end of the telescopic rod is provided with a contact part, the diameter of which is larger than the rod diameter of the telescopic rod, and the reset spring is located between the adjusting nut and the contact part. The locking nut can further adjust the size of pretightning force, and adjusting nut can further adjust the length of idle stroke.

Preferably, in order to accurately control the sensitivity of the anti-collision assembly, the sensor is a proximity switch sensor, and the elastic force provided by the elastic expansion device of the compression flow device to the trigger sensor from the gap between the compression flow device and the obstacle is 10N-100N.

Preferably, in order to further improve the reliability of the anti-collision assembly, the width of the beam is greater than or equal to the width of the circulation device. All barriers which are possibly collided in the advancing direction of the circulation equipment can be detected by the width of the cross beam which is more than or equal to the width of the circulation equipment, the circulation equipment can be prevented from being in direct contact with the barriers, and the safety of the circulation equipment is further ensured.

The preference, for the life who improves anticollision subassembly, the crossbeam front end is equipped with the blotter, prevents long-time work and uses the back, and the crossbeam collides more deformation and can influence whole anticollision subassembly's life to can also avoid personnel to be injured under the circumstances of colliding with personnel.

Has the beneficial effects that: the utility model discloses simple structure to can accurate quick judgement collision type, avoid circulation equipment to continue to extrude foreign matter or personnel, cause bigger loss, can also avoid anticollision subassembly reaction too sensitive influence production efficiency, promoted the work efficiency and the security of whole production line.

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 embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

FIG. 1 is a schematic view of the present invention;

fig. 2 is a three-dimensional view of the swing arm bracket structure of the anti-collision assembly of the present invention;

fig. 3 is a sectional view of the swing arm bracket structure of the anti-collision assembly of the present invention;

fig. 4 is a three-dimensional view of the horizontal movement structure of the anti-collision assembly of the present invention;

fig. 5 is a cross-sectional view of the horizontal movement structure of the anti-collision assembly of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely 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, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

As shown in fig. 1, a safe anti-collision device of a production line circulation device comprises a circulation device 1 and an anti-collision assembly 2, wherein the anti-collision assembly 2 is installed in front of the circulation device 1; the anti-collision assembly 2 comprises an elastic telescopic device 21 and a sensor 22, the elastic telescopic device 21 is located between the circulation equipment 1 and the obstacle, the sensor 22 controls the circulation equipment 1 to operate, and a gap between the circulation equipment 1 and the obstacle is reduced to compress the elastic telescopic device 21 and then the sensor 22 is triggered.

The utility model discloses a set up elastic expansion device 21 between circulation equipment 1 and barrier, circulation equipment 1 is at first contacted with elastic expansion device 21 at the in-process barrier that advances, and when the barrier resistance is less, install the elastic expansion device 21 in circulation equipment 1 advance the place ahead and can directly push away the barrier and continue to advance, does not trigger sensor 22 this moment, has avoided collision device 21 too sensitive to lead to the situation of erroneous judgement, and then influence production efficiency; when the obstacle resistance is large and the equipment is damaged or personnel are injured, the obstacle overcomes the pretightening force of the elastic expansion device 21 to compress the length of the elastic expansion device 21, so that the gap between the circulation equipment 1 and the obstacle is reduced, and the sensor 22 is triggered. The sensor 22 may control a driving part or a braking part of the circulation device 1, and control the circulation device 1 to stop traveling forward when the sensor 22 detects a corresponding signal.

Example one

As shown in fig. 1, in order to ensure the overall protection of the forward traveling direction of the circulation equipment 1, the collision preventing assembly 2 includes a crossbeam 23 and a mounting bracket 24, and the crossbeam 23 is movably mounted on the front end portion of the circulation equipment 1 in the traveling direction through the mounting bracket 24.

The transverse beam 23 arranged at the front end part of the moving direction of the circulation device 1 can detect the obstacle of the whole transverse beam 23 passing through the area, and can transmit the resistance of the obstacle to the elastic expansion device 21, and the sensor 22 controls the circulation device 1 to stop moving forwards when the resistance value exceeds the set value.

The utility model discloses can also adopt elastic expansion device 21 and sensor 22 direct mount to carry out the judgement of resistance through the direct and elastic expansion device 21 contact of barrier at the implementation (this embodiment does not have the drawing) of the preceding tip of circulation equipment 1 advancing direction.

In order to conveniently modify the existing circulation equipment, the elastic expansion device 21 is fixedly installed on the installation bracket 24, and the elastic expansion part of the elastic expansion device 21 is in contact with the front end of the circulation equipment 1. With elastic expansion device 21 fixed mounting on installing support 24 for elastic expansion device 21 forms a whole with installing support 24, when reequiping current circulation equipment 1, only need complete set installation can, improved repacking efficiency.

As shown in fig. 2 and 3, in order to improve the convenience of installation and the reliability of resistance detection, the installation bracket 24 includes a swing arm bracket 241, one end of the swing arm bracket 241 is hinged to the front end of the circulation device 1, and the other end of the swing arm bracket 241 is fixedly connected to the cross beam 23; the hinge point of the swing arm bracket 241 and the circulation device 1 is higher than that of the beam 23. The hinge point of swing arm support 241 and circulation equipment 1 is higher than crossbeam 23 and is convenient for anticollision subassembly 2's installation more to crossbeam 23 exerts lasting pressure for the elastic expansion part under the action of gravity, can avoid crossbeam 23 to produce the impact to elastic expansion device 21 when contacting with the barrier, influences the reliability that the resistance detected.

On the basis of elastic telescopic device 21 fixed mounting at installing support 24, in order to avoid anticollision subassembly 2 too sensitive, elastic telescopic device 21 includes mount pad 211, telescopic link 212 and reset spring 213, on mount pad 211 fixed mounting support 24, telescopic link 212 passes reset spring 213 retractable and is connected with mount pad 211, telescopic link 212 tip and the contact of circulation equipment 1 front end. A certain idle stroke and a certain pretightening force can be provided through the reset spring 213, and the anti-collision assembly 2 can be prevented from being too sensitive, so that the production efficiency is influenced.

In order to realize the adjustment of the idle stroke length and the pretightening force, the elastic expansion device 21 comprises a guide sleeve 214, a lock nut 215 and an adjusting nut 216, the guide sleeve 214 is telescopically installed in the installation seat 211, the expansion rod 212 is telescopically installed in the guide sleeve 214, the lock nut 215 is in threaded connection with the part of the tail part of the expansion rod 212 penetrating through the guide sleeve 214, the adjusting nut 216 is in threaded connection with the outer diameter of the guide sleeve 214, the outer diameter of the adjusting nut 216 is larger than the inner diameter of the guide sleeve 214, the front end of the expansion rod 212 is provided with a contact part of which the diameter is larger than the rod diameter of the expansion rod 212, and the reset spring 213 is positioned between the adjusting nut 216 and the contact part. The locking nut 215 can further adjust the pre-tightening force, and the adjusting nut 216 can further adjust the length of the idle stroke.

In order to accurately control the sensitivity of the anti-collision assembly 2, the sensor 22 is a proximity switch sensor, and the elastic force provided by the elastic expansion device 21 of the triggering sensor 22 to the gap between the compression and circulation device 1 and the obstacle is 10N-100N.

In order to further improve the reliability of the collision prevention assembly 2, the width of the beam 23 is greater than or equal to the width of the circulation device 1. All barriers which are possibly collided in the advancing direction of the circulation equipment 1 can be detected by the width of the cross beam 23 which is larger than or equal to the width of the circulation equipment 1, the circulation equipment 1 can be prevented from being in direct contact with the barriers, and the safety of the circulation equipment is further ensured.

In order to prolong the service life of the anti-collision assembly 2, the front end of the beam 23 is provided with a cushion 3. The blotter 3 of crossbeam 23 front end prevents to work for a long time and uses the back, and crossbeam 23 collision more deformation can influence the life of whole anticollision subassembly 2 to can also avoid personnel to be injured under the condition of colliding with personnel.

Example two

As shown in fig. 1, in order to ensure the overall protection of the front of the circulation device 1, the collision preventing assembly 2 includes a beam 23 and a mounting bracket 24, and the beam 23 is movably mounted at the front end of the circulation device 1 in the traveling direction by the mounting bracket 24.

In order to improve the reliability of the elastic expansion device 21, the elastic expansion device 21 is fixedly installed at the front end of the circulation device 1, and the elastic expansion part of the elastic expansion device 21 is in contact with the installation bracket 24 or the cross beam 23. The elastic expansion device 21 is fixedly arranged at the front end of the circulation equipment 1 and does not move along with the mounting bracket 24, when encountering an obstacle, resistance is transmitted to the elastic expansion part of the elastic expansion device 21 through the mounting bracket 24 or the cross beam 23, and the body of the elastic expansion device 21 is fixedly connected with the circulation equipment 1, so that the reliability of the elastic expansion device 21 is improved.

In order to improve the convenience of installation and the reliability of resistance detection, the installation bracket 24 comprises a swing arm bracket 241, one end of the swing arm bracket 241 is hinged with the front end part of the circulation device 1, and the other end of the swing arm bracket 241 is fixedly connected with the cross beam 23; the hinge point of the swing arm bracket 241 and the circulation device 1 is higher than that of the beam 23. The hinge point of the swing arm support 241 and the circulation equipment 1 is higher than that of the beam 23, so that the anti-collision assembly 2 is more conveniently installed, the beam 23 applies continuous pressure to the elastic expansion part under the action of gravity, and the beam 23 can be prevented from impacting the elastic expansion device 21 when contacting with an obstacle, so that the reliability of resistance detection is influenced.

On the basis that the elastic expansion device 21 is fixedly installed at the front end of the circulation device 1, in order to avoid the over sensitivity of the anti-collision assembly 2, the elastic expansion device 21 comprises an installation seat 211, an expansion rod 212 and a return spring 213, the installation seat 211 is fixedly installed at the front end part of the traveling direction of the circulation device 1, the expansion rod 212 penetrates through the return spring 213 to be connected with the installation seat 211 in an expansion and contraction mode, and the end part of the expansion rod 212 is in contact with the installation support 24 or the cross beam 23 or an obstacle. A certain idle stroke and a certain pretightening force can be provided through the reset spring 213, and the anti-collision assembly is prevented from being too sensitive, so that the production efficiency is influenced.

In order to further improve the reliability of the collision avoidance assembly 2, the width of the cross beam 23 is greater than or equal to the width of the circulation device 1. All the obstacles which are possibly collided in the advancing direction of the circulating equipment 1 can be detected by the width of the cross beam 23 which is more than or equal to the width of the circulating equipment 1, so that the direct contact between the circulating equipment 1 and the obstacles can be avoided, and the safety of the circulating equipment is further ensured.

EXAMPLE III

In order to conveniently modify the existing circulation equipment, the elastic expansion device 21 is fixedly mounted on the mounting bracket 24, and an elastic expansion part of the elastic expansion device 21 is in contact with the front end of the circulation equipment 1. With elastic telescoping device 21 fixed mounting on installing support 24 for elastic telescoping device 21 forms a whole with installing support 24, when reequiping current circulation equipment 1, only need the complete set installation can, improved repacking efficiency.

As shown in fig. 4 and 5, in order to improve the accuracy of resistance detection, the mounting bracket 24 includes a telescopic bracket 242 and a sleeve 243, the telescopic bracket 242 is telescopically inserted into the sleeve 243, and the beam 23 is telescopically movably connected with the circulation device 1 through the telescopic bracket 242 and the sleeve 243. The horizontal movement of the beam 23 is realized through the connection mode of the telescopic bracket 242 and the sleeve 243, the resistance generated when the obstacle contacts with the beam 23 can be directly transmitted to the elastic telescopic device 21, and the accuracy of resistance detection can be improved.

On the basis that the elastic expansion device 21 is fixedly installed on the installation support 24, in order to avoid the over sensitivity of the anti-collision assembly 2, the elastic expansion device 21 comprises an installation seat 211, an expansion rod 212 and a return spring 213, the installation seat 211 is fixedly installed on the installation support 24, the expansion rod 212 penetrates through the return spring 213 to be connected with the installation seat 211 in an expandable manner, and the end part of the expansion rod 212 is in contact with the front end of the circulation device 1. A certain idle stroke and a certain pretightening force can be provided through the reset spring 213, and the anti-collision assembly 2 can be prevented from being too sensitive, so that the production efficiency is influenced.

In order to accurately control the sensitivity of the anti-collision assembly 2, the sensor 22 is a proximity switch sensor, and the elastic force provided by the elastic expansion device 21 of the triggering sensor 22 to the gap between the compression flow device 1 and the obstacle is 10N-100N.

In order to further improve the reliability of the collision avoidance assembly 2, the width of the cross beam 23 is greater than or equal to the width of the circulation device 1. All barriers which are possibly collided in the advancing direction of the circulation equipment 1 can be detected by the width of the cross beam 23 which is larger than or equal to the width of the circulation equipment 1, the circulation equipment 1 can be prevented from being in direct contact with the barriers, and the safety of the circulation equipment is further ensured.

Example four

The crossbeam 23 is arranged at the front end part of the running direction of the circulation device 1, so that the obstacles in the passing area of the whole crossbeam 23 can be detected, the resistance of the obstacles can be transmitted to the elastic expansion device 21, and when the resistance value exceeds a set value, the circulation device 1 is controlled by the sensor 22 to stop running forwards.

On the basis that the elastic expansion device 21 is fixedly installed at the front end of the circulation device 1, in order to avoid the over sensitivity of the anti-collision assembly 2, the elastic expansion device 21 comprises an installation seat 211, an expansion rod 212 and a return spring 213, the installation seat 211 is fixedly installed at the front end part of the traveling direction of the circulation device 1, the expansion rod 212 penetrates through the return spring 213 to be connected with the installation seat 211 in an expansion and contraction mode, and the end part of the expansion rod 212 is in contact with the installation support 24 or the cross beam 23 or an obstacle. Can provide certain idle stroke and certain pretightning force through reset spring 213, can avoid anticollision subassembly too sensitive, and then influence production efficiency.

In order to realize the adjustment of the idle stroke length and the pretightening force, the elastic telescopic device 21 comprises a guide sleeve 214, a lock nut 215 and an adjusting nut 216, the guide sleeve 214 is telescopically mounted in the mounting seat 211, the telescopic rod 212 is telescopically mounted in the guide sleeve 214, the lock nut 215 is in threaded connection with the part of the tail part of the telescopic rod 212, which penetrates through the guide sleeve 214, the adjusting nut 216 is in threaded connection with the outer diameter of the guide sleeve 214, the outer diameter of the adjusting nut 216 is larger than the inner diameter of the guide sleeve 214, the front end of the telescopic rod 212 is provided with a contact part, the diameter of which is larger than the rod diameter of the telescopic rod 212, and the return spring 213 is positioned between the adjusting nut 216 and the contact part. The locking nut 215 can further adjust the pre-tightening force, and the adjusting nut 216 can further adjust the length of the idle stroke.

In order to further improve the reliability of the collision prevention assembly 2, the width of the beam 23 is greater than or equal to the width of the circulation device 1. All the obstacles which are possibly collided in the advancing direction of the circulating equipment 1 can be detected by the width of the cross beam 23 which is more than or equal to the width of the circulating equipment 1, so that the direct contact between the circulating equipment 1 and the obstacles can be avoided, and the safety of the circulating equipment is further ensured.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A safe anti-collision device of production line circulation equipment comprises circulation equipment (1) and an anti-collision assembly (2), wherein the anti-collision assembly (2) is installed in front of the advancing direction of the circulation equipment (1); the method is characterized in that: the anti-collision assembly (2) comprises an elastic telescopic device (21) and a sensor (22), the elastic telescopic device (21) is located between the circulation equipment (1) and the obstacle, the sensor (22) controls the circulation equipment (1) to run, and the sensor (22) is triggered after the elastic telescopic device (21) is compressed due to the reduction of the gap between the circulation equipment (1) and the obstacle.

2. The safe anti-collision device of the production line circulation equipment as claimed in claim 1, wherein: the anti-collision assembly (2) comprises a cross beam (23) and a mounting bracket (24), wherein the cross beam (23) is movably mounted at the front end part of the moving direction of the circulating equipment (1) through the mounting bracket (24).

3. The safe anti-collision device of the production line circulation equipment as claimed in claim 2, characterized in that: the elastic expansion device (21) is fixedly installed on the installation support (24), and an elastic expansion part of the elastic expansion device (21) is in contact with the front end of the circulation equipment (1).

4. The safe anti-collision device of the production line circulation equipment as claimed in claim 2, wherein: the elastic expansion device (21) is fixedly installed at the front end of the circulation equipment (1), and an elastic expansion part of the elastic expansion device (21) is in contact with the installation support (24) or the cross beam (23).

5. The safe anti-collision device of the production line circulation equipment as claimed in claim 3 or 4, wherein: the mounting bracket (24) comprises a swing arm bracket (241), one end of the swing arm bracket (241) is hinged with the front end part of the circulation equipment (1), and the other end of the swing arm bracket (241) is fixedly connected with the cross beam (23); the hinge point of the swing arm support (241) and the circulation equipment (1) is higher than that of the cross beam (23).

6. The safe anti-collision device of the production line circulation equipment as claimed in claim 3 or 4, wherein: the mounting support (24) comprises a telescopic support (242) and a sleeve (243), the telescopic support (242) is telescopically inserted into the sleeve (243), and the beam (23) is telescopically and movably connected with the circulation equipment (1) through the telescopic support (242) and the sleeve (243).

7. The safe anti-collision device of the production line circulation equipment as claimed in claim 3, characterized in that: elastic telescoping device (21) are including mount pad (211), telescopic link (212) and reset spring (213), mount pad (211) fixed mounting support (24) are last, telescopic link (212) pass reset spring (213) retractable and are connected with mount pad (211), telescopic link (212) tip and circulation equipment (1) front end contact.

8. The safe anti-collision device of the production line circulation equipment as claimed in claim 1 or 4, wherein: elastic telescoping device (21) includes mount pad (211), telescopic link (212) and reset spring (213), mount pad (211) fixed mounting is at the front end of circulation equipment (1) advancing direction, telescopic link (212) pass reset spring (213) retractable and are connected with mount pad (211), telescopic link (212) tip and installing support (24) or crossbeam (23) or barrier contact.

9. The safe anti-collision device of the production line circulation equipment as claimed in claim 7, wherein: elasticity telescoping device (21) includes uide bushing (214), lock nut (215) and adjusting nut (216), uide bushing (214) retractable is installed in mount pad (211), telescopic link (212) retractable is installed in uide bushing (214), the part threaded connection of uide bushing (214) is passed with the afterbody of telescopic link (212) in lock nut (215), adjusting nut (216) and uide bushing (214) external diameter threaded connection, the external diameter of adjusting nut (216) is greater than the internal diameter of uide bushing (214), telescopic link (212) front end is equipped with the diameter and is greater than the contact site of telescopic link (212) pole footpath, reset spring (213) are located between adjusting nut (216) and the contact site.

10. The safe anti-collision device of the production line circulation equipment as claimed in claim 8, wherein: elasticity telescoping device (21) includes uide bushing (214), lock nut (215) and adjusting nut (216), uide bushing (214) retractable is installed in mount pad (211), telescopic link (212) retractable is installed in uide bushing (214), the part threaded connection of uide bushing (214) is passed with the afterbody of telescopic link (212) in lock nut (215), adjusting nut (216) and uide bushing (214) external diameter threaded connection, the external diameter of adjusting nut (216) is greater than the internal diameter of uide bushing (214), telescopic link (212) front end is equipped with the diameter and is greater than the contact site of telescopic link (212) pole footpath, reset spring (213) are located between adjusting nut (216) and the contact site.

11. The safe anti-collision device of the production line circulation equipment as claimed in claim 1, characterized in that: the sensor (22) is a proximity switch sensor, and the elastic force provided by the elastic expansion device (21) from the gap between the compression circulation device (1) and the obstacle to the trigger sensor (22) is 10N-100N.

12. The safe anti-collision device of the production line circulation equipment as claimed in claim 2, wherein: the width of the cross beam (23) is larger than or equal to that of the circulation equipment (1).

13. The safe collision preventing device of the production line circulation equipment as claimed in claim 2 or 12, wherein: the front end of the beam (23) is provided with a cushion pad (3).