CN213619770U

CN213619770U - Mine car picking and hanging ring system

Info

Publication number: CN213619770U
Application number: CN202022373260.7U
Authority: CN
Inventors: 王雪松; 万顺; 朱林
Original assignee: Taian Wanchuan Electrical Equipment Co ltd
Current assignee: Taian Wanchuan Electrical Equipment Co ltd
Priority date: 2020-10-22
Filing date: 2020-10-22
Publication date: 2021-07-06
Anticipated expiration: 2030-10-22

Abstract

The utility model discloses a mine car hanging ring removing system, which comprises a steel frame arranged at a ring removing station and a hanging ring station, a moving mechanism hung on the steel frame and a hanging ring removing mechanism arranged on the moving mechanism and transversely translated along with the moving mechanism, wherein the steel frame is arranged above a mine car track; the steel frame is fixed on the foundation, is a rectangular truss mechanism and is used for hanging a moving mechanism and a picking and hanging mechanism, and the picking and hanging mechanism is fixed on the moving mechanism and transversely translates along with the moving mechanism. The utility model provides an automatic change mine car and pluck link system, avoided the safety problem of manual plucking the link, reduced operating personnel intensity of labour; the automatic control mode is adopted, the primary positioning, the secondary accurate positioning, the picking and the hanging of the mine car are realized through the sensor, the camera shooting equipment, the PLC, the picking and hanging manipulator and the air cylinder, and the automatic mining car chain picking and hanging device is high in working efficiency and precision.

Description

Mine car picking and hanging ring system

Technical Field

The utility model belongs to the technical field, especially, relate to a mine car picking ring system.

Background

The mine cars are dragged through the traction ropes, the plurality of mine cars are connected through the hooks or the endless chains, and the three-endless chain is applied to narrow-gauge railway transport vehicles of mine ground and underground roadways in China and is an important component for connecting two sections of mine cars. At present, most mines are operated in a manual detaching and hanging mode, although strict management regulations and restrictions are provided for each place of manual operation due to safety considerations, such as strict prohibition of vehicle detaching and hanging and vehicle detaching and hanging ring detaching operations on slopes and strict prohibition of operation during vehicle operation or adjustment, strict prohibition of stop people and the like in a 60cm safety distance range between two vehicles and on two sides of a detaching and hanging place track, due to the fact that a mine car is heavy in weight and large in inertia after loading a coal mine, an original manual three-ring chain detaching and hanging method is adopted, operation is performed after the mine car decelerates through a slope changing point, due to the fact that the inertia speed of the mine car cannot be stopped stably in time, the accident of injury of persons related to detaching and hanging is frequent, the weight of the three-ring chain is large, the tension of the mine car is large, the labor intensity of.

In view of the above problems, an automatic technical solution for three-ring chain detaching and attaching of mine cars is needed.

SUMMERY OF THE UTILITY MODEL

For solving prior art's above defect, the utility model provides an automatic mine car picking ring system reduces manual operation, promotes operation security and work efficiency on the ore deposit.

In order to achieve the purpose, the utility model provides an automatic mine car picking and hanging ring system, which comprises a steel frame arranged at a ring picking station and a ring hanging station, a moving mechanism hung on the steel frame and a picking and hanging mechanism arranged on the moving mechanism and transversely translated along with the moving mechanism, wherein the steel frame is arranged above a mine car track; wherein,

the steel frame is fixed on the foundation, is a rectangular truss mechanism and is used for hanging a moving mechanism and a picking and hanging mechanism, and the picking and hanging mechanism is fixed on the moving mechanism and transversely translates along with the moving mechanism.

The moving mechanism comprises a transverse moving frame which is arranged on the steel frame in a walking way; the picking and hanging mechanism comprises a vertical frame arranged on the moving mechanism transverse moving frame, a ring chain clamp and a pin shaft clamp which are connected to the vertical frame, and a camera device, wherein the ring chain clamp is used for clamping and picking and hanging a three-ring chain, the pin shaft clamp is used for clamping and placing a positioning pin shaft, the positioning pin shaft structurally comprises an upper end circular ring and a lower end pin body which are connected in sequence, and two transverse limiting rods are oppositely arranged on the pin body.

Preferably, the transverse moving frame is of a square structure, transverse moving rollers and transverse moving motors are arranged on two side edges of the transverse moving frame in contact with the steel frame, and the transverse moving motors are used for controlling the transverse moving rollers to rotate so as to realize transverse movement of the transverse moving frame on the steel frame.

Alternatively, the transverse moving frame comprises a transverse moving frame body and a longitudinal moving frame body, the transverse moving frame body and the longitudinal moving frame body are both square frame bodies, the centers of the transverse moving frame body and the longitudinal moving frame body are both provided with cavities for vertical frames to penetrate in the vertical direction, the longitudinal moving frame body is arranged in the transverse moving frame body, a bottom panel of the transverse moving frame body is provided with a first motor and a first gear, a first rack is arranged in the steel frame and is meshed with the first gear, and the first motor drives the first gear to rotate so as to realize that the transverse moving frame body moves transversely along the first rack; the panel at the bottom of the transverse moving frame body is provided with a guide rail block for a vertical frame to pass through, the longitudinal moving frame body is placed on the guide rail block, the longitudinal edge of the guide rail block is provided with a second rack, the longitudinal moving frame body is provided with a second motor and a second gear driven by the second motor, the second gear is meshed with the second rack, the second motor and the second gear driven by the second motor are symmetrically arranged on two sets of two sides of the vertical frame, and the two sets of devices synchronously run to drive the longitudinal moving frame body and the vertical frame arranged on the longitudinal moving frame body to longitudinally move along the second rack;

the side wall of the longitudinal moving frame body is also provided with a third motor and a third gear driven by the third motor, the side wall of the vertical frame body is provided with a third rack, the third gear is meshed with the third rack, and the third motor operates to drive the third gear to rotate, so that the vertical frame can vertically lift in the longitudinal moving frame body.

The ring chain clamp in the picking and hanging mechanism adopts a pneumatic clamping jaw with a parallel clamping jaw structure, and comprises an upright post of which the upper end is connected to a vertical frame and two parallel ring chain clamping jaws connected with the upright post, wherein the two ring chain clamping jaws move in two directions to clamp and open, a cylinder is adopted as power, the cylinder is arranged in the upright post, and arc-shaped grooves matched with the radian of the ring chain are respectively arranged on the inner sides of the two ends of the two ring chain clamping jaws and used for clamping two rings at the two ends of a three-ring chain in the horizontal direction, so that the three rings are firmly clamped;

the pin shaft clamp comprises a lifting control mechanism, a connecting frame, a rotation control mechanism and a pin shaft clamp body, wherein the lifting control mechanism is specifically a lifting cylinder, a cylinder barrel of the lifting cylinder is arranged in the vertical frame, a piston rod of the lifting cylinder is connected to the connecting frame below the lifting cylinder, the rotation control mechanism is specifically a swinging cylinder, a cylinder body of the swinging cylinder is arranged in the connecting frame, the upper end of the cylinder body of the swinging cylinder is fixed to the inner wall of the upper surface of the connecting frame, and an output shaft of the swinging cylinder is connected to the pin shaft clamp body below the swinging cylinder; the lifting cylinder telescopically controls the connection frame and the rotation control mechanism to lift together with the pin shaft clamp body and the positioning pin shaft;

the pin shaft clamp body structure is a pneumatic clamping jaw with a parallel clamping jaw structure, and comprises two L-shaped clamping jaws which are arranged oppositely and can move relatively, and clamping and releasing of the positioning pin shaft body are realized through clamping and opening of the two L-shaped clamping jaws.

The pin shaft clamps are symmetrically arranged on two sides of the ring chain clamp, and the positioning pin shafts are inserted into or pulled out of two rings at two ends of the three-ring chain respectively.

The camera device is used as a camera device and comprises an industrial camera and an image processing system, the image processing system realizes the functions of image acquisition, image processing and analysis, control and communication, the image processing system is respectively connected with the camera, the moving mechanism and the picking and hanging mechanism, receives photo images sent by the camera, accurately positions the three-ring chain through image processing and analysis, and controls the moving mechanism and the picking and hanging mechanism to pick and hang the rings. The industrial cameras are symmetrically arranged on two sides of the middle upright post of the ring chain clamp and used for photographing the ring picking station and the ring hanging station to accurately position.

Specifically, the pin shaft clamp is arranged on two sides of the ring chain clamp along the track direction, and the cameras of the camera device are arranged on two sides of the ring chain clamp perpendicular to the track direction.

Preferably, the automatic hanging ring removing device further comprises a mine car hanging ring frame used for positioning hanging rings of a three-ring chain and a positioning pin shaft, the mine car hanging ring frame structurally comprises a pin shaft fixing part and a ring chain fixing part, the pin shaft fixing part is a vertically arranged cylindrical barrel with a cavity, the cavity in the cylindrical barrel is a positioning pin shaft hole used for inserting and locking the positioning pin shaft, two hollow L-shaped paths are dug in the side wall of the cylindrical barrel in an opposite direction, and the directions of the two L-shaped paths are consistent;

the pin shaft fixing part is fixedly arranged on the upper surface of the ring chain fixing part;

the chain fixing part is a square cylinder body which is fixed to the mine car and is horizontally arranged and provided with a square cavity, the square cavity in the square cylinder body is a chain fixing hole and used for fixing and hanging the three-chain, circular through holes are formed in the upper surface and the lower surface of the square cylinder body, and the two circular through holes and the center of the cavity of the cylindrical cylinder body are located on the same straight line and used for inserting and positioning the positioning pin shaft.

The process of inserting, positioning and locking the positioning pin shaft comprises the following steps: after the positioning pin shaft is inserted into the pin shaft fixing part, the limiting rod of the positioning pin shaft slides in from the vertical direction of the L-shaped path, and the pin body at the lower end penetrates through the two through holes of the ring chain fixing part; when the positioning pin shaft rotates, the limiting rod on the positioning pin shaft slides to one transverse end of the L-shaped path, so that the positioning pin shaft is fixed in the pin shaft fixing part of the mine car; the positioning pin shaft is pulled out through rotation and lifting of the positioning pin shaft.

The automatic ring picking and hanging device further comprises a ring chain and pin shaft storage rack, wherein the ring chain and pin shaft storage rack is arranged below the steel frame and between the ring picking station and the ring hanging station and used for temporarily storing the three-ring chain and the positioning pin shaft. The ring chain and pin shaft storage rack comprises a ring chain storage rack and a pin shaft storage rack, the ring chain storage rack comprises longitudinal supports on two sides, a row of placement blocks with grooves are respectively arranged on the longitudinal supports, rings at two ends of the three-ring chain are respectively erected on the placement blocks, and the three-ring chain is integrally placed on the ring chain storage rack; the pin roll placing frame comprises a square frame with a through hole, and two limiting rods on the pin body of the positioning pin roll are clamped above the through hole of the square frame so as to place the positioning pin roll.

The ring-removing hanging device of the mine car further comprises a pneumatic car arrester and a car pusher which are arranged on the track.

The mine car loop removing and hanging device further comprises a PLC, wherein the PLC is in signal connection with the lifting control mechanism and the rotating control mechanism of the pin shaft clamp, the control cylinder of the pin shaft clamp and the clamping jaw of the loop chain clamp, the car pusher and the car arrester respectively, the start and stop of the devices are controlled, the automatic operation of the whole device is realized, and the automatic loop removing and hanging operation is realized.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model provides an automatic change mine car picking and hanging ring system, the camera location, image processing technique are applied to the picking and hanging of three-ring chain and the operation of locating pin shaft for the first time, cooperate the picking and hanging manipulator to realize the automatic picking and hanging ring operation, have avoided the safety problem of manual picking and hanging ring, have reduced operating personnel intensity of labour;

(2) the automatic control mode is adopted, the primary positioning, secondary accurate positioning, picking and hanging of the mine car are realized through the sensor, the camera equipment, the PLC, the picking and hanging manipulator and the air cylinder, and the working efficiency and the precision are high;

(3) the safety pin is adopted for positioning, the structure is simple and reliable, the material cost and the operation cost of the device are low, and the device is suitable for popularization and application in a mine environment.

Drawings

The accompanying drawings, which form a part of the specification, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without unduly limiting the scope of the invention.

FIG. 1 is a schematic view of the overall structure of a device for removing a suspension ring of a mine car according to the method for removing a suspension ring of the present invention;

fig. 2 is a schematic view of the position and structure of a ring chain and pin shaft storage rack in the link removing and hanging device provided by the present invention;

FIG. 3 is a side view of the ring removing and hanging device provided by the present invention;

fig. 4 is a top view of the hanging ring removing device provided by the present invention;

fig. 5 is a schematic structural diagram of a picking and hanging manipulator in the picking and hanging ring device provided by the present invention;

fig. 6 is a schematic structural diagram of a picking and hanging manipulator in the method for picking and hanging rings provided by the present invention;

fig. 7 is a structural diagram of the inside of the traverse frame in the method for removing the hanging ring provided by the utility model.

Wherein, 1-steel frame, 2-moving mechanism, 3-picking mechanism, 4-link chain and pin shaft storage rack, 5-mine car, 6-track, 7-pneumatic car arrester, 8-car pusher, 21-traverse frame, 22-traverse roller, 23-traverse motor, 31-vertical frame, 32-link chain clamp, 33-pin shaft clamp, 34-camera device, 35-link chain, 36-positioning pin shaft, 211-traverse frame, 212-longitudinal frame, 213-first motor, 214-first gear, 215-guide rail block, 216-second motor and second gear driven by the second motor, 217-third motor and third gear driven by the third motor, 311-third rack, 321-upright post, 322-link chain clamping jaw, 331-lifting control mechanism, 332-rotation control mechanism, 333-pin shaft clamp body, 334-connecting frame, 41-link chain placing frame, 42-pin shaft placing frame, 51-pin shaft fixing part, 52-link chain fixing part and 3221-arc groove.

Detailed Description

It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the invention. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the invention. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

The utility model discloses well computer and the image processing software that use specifically do: an IPC-610L AIMB-701VG I5 of the Shanghai industrial personal computer and Vision software of Shanghai Redbard Prosight.

Example 1: suspension loop removing device for mine car

The automatic ring picking and hanging device is shown in figures 1, 2 and 4 and comprises a steel frame 1 arranged at a ring picking station and a ring hanging station, a moving mechanism 2 hung on the steel frame 1 and a picking and hanging mechanism 3 arranged on the moving mechanism 2, wherein the steel frame 1 is arranged above a tramcar track; wherein,

the steel frame 1 is fixed on a foundation, is a rectangular truss mechanism and is used for hanging a moving mechanism 2 and a picking and hanging mechanism 3, and the picking and hanging mechanism 3 is fixed on the moving mechanism 2 and transversely translates along with the moving mechanism 2;

as shown in fig. 3, the moving mechanism 2 includes a traverse frame 21 that is arranged on the steel frame 1 in a walking manner, the traverse frame 21 is of a square structure, traverse rollers 22 and traverse motors 23 are arranged on two sides of the traverse frame at positions that are in contact with the steel frame 1, and the traverse motors 23 are used for controlling the rotation of the traverse rollers 22 to realize the transverse movement of the traverse frame 21 on the steel frame 1. The transverse movement of the traverse frame 21 on the steel frame 1 can also adopt a gear-rack meshing mode, as shown in fig. 7, and the two modes are both relative movement modes commonly used in the mechanical field.

As shown in fig. 2 and 3, the pick-and-place mechanism 3 includes a vertical frame 31 disposed on the moving mechanism traverse frame 21, a ring chain clamp 32 and a pin clamp 33 connected to the vertical frame 31, and a camera device 34, the ring chain clamp 32 is used for clamping and picking-and-placing a three-ring chain 35, the pin clamp 33 is used for clamping and placing a positioning pin 36, the positioning pin structurally includes an upper end ring and a lower end pin body connected in sequence, and two horizontal limiting rods are disposed on the pin body in opposite directions.

As shown in fig. 5, the loop chain clamp 32 in the picking and hanging mechanism 3 is a pneumatic clamping jaw with a parallel clamping jaw structure, and includes an upright column 321 with an upper end connected to the vertical frame 31 and two parallel loop chain clamping jaws 322 connected to the upright column 321, the two loop chain clamping jaws 322 move in two directions to clamp and open, and an air cylinder is used as power, and the air cylinder is arranged in the upright column 321, as shown in fig. 6, the inner sides of the two ends of the two loop chain clamping jaws 322 are respectively provided with an arc-shaped groove 3221 matched with the radian of the loop chain, and is used for clamping two loops at the two ends of the three loop chain in the horizontal direction, so as to firmly clamp the; the pneumatic clamping jaw is a common structural mode in the mechanical field, but no relevant public technology is available for clamping the three-ring chain and picking and hanging the three-ring chain of the mine car;

as shown in fig. 5 and 6, the pin jig 33 includes a lifting control mechanism 331, a connection frame 334, a rotation control mechanism 332, and a pin jig body 333, where the lifting control mechanism 331 is specifically a lifting cylinder, a cylinder barrel of the lifting cylinder is disposed inside the vertical frame 31, a piston rod of the lifting cylinder is connected to the connection frame 334 below, the rotation control mechanism 332 is specifically a swing cylinder, a cylinder body of the swing cylinder is disposed in the connection frame, an upper end of the cylinder body of the swing cylinder is fixed to an inner wall of an upper surface of the connection frame 334, and an output shaft of the swing cylinder is connected to the pin jig body 333 below; the lifting cylinder telescopically controls the connection frame 334 and the rotation control mechanism 332 to lift together with the pin shaft clamp body 333 and the positioning pin shaft 36;

the pin shaft clamp body 333 is specifically a pneumatic clamping jaw with a parallel clamping jaw structure, and comprises two L-shaped clamping jaws which are oppositely arranged and can move relatively, and clamping and releasing of the positioning pin shaft are realized through clamping and opening of the two L-shaped clamping jaws.

The pin shaft clamps 33 are symmetrically arranged on two sides of the ring chain clamp 32, and the positioning pin shafts are respectively inserted into or pulled out of two rings at two ends of the three-ring chain.

The camera device 34 includes an industrial camera of hardware and an image processing system of software, the image processing system is specifically proslnht intelligent vision software installed in a porphyry industrial personal computer in this embodiment, and the functions of image acquisition, image processing and analysis, control and communication are realized, the image processing system is respectively connected with the camera, the moving mechanism and the picking and hanging mechanism, receives a photo image sent by the camera, accurately positions the three-loop chain through image processing and analysis, and controls the moving mechanism and the picking and hanging mechanism to pick and hang the loops. The two industrial cameras are symmetrically arranged on two sides of the middle upright column 321 of the ring chain clamp and used for photographing a ring removing station and a ring hanging station so as to accurately position, and the inverted cone below the camera in the drawing indicates the camera shooting angle of the camera.

The machine vision system based on the industrial computer is very mature in other fields like the application in technologies such as automobile assembly line, and the utility model discloses for the first time be applied to the use operation of the string of taking off and the locating pin axle of three-ring chain with camera location, image processing technique, the cooperation is taken off and is hung the manipulator and realize automatic string ring operation, has avoided the artifical safety problem of taking off the link, has reduced operating personnel intensity of labour.

Specifically, the pin shaft clamps 33 are arranged on two sides of the endless chain clamp along the track direction, and the cameras of the image pickup device 34 are arranged on two sides of the endless chain clamp perpendicular to the track direction.

The automatic ring picking and hanging device further comprises a ring chain and pin shaft storage rack 4, as shown in fig. 2 and 4, the ring chain and pin shaft storage rack 4 is arranged below the steel frame 1 and between the ring picking station and the ring hanging station and used for temporarily storing the three-ring chain and the positioning pin shaft. The ring chain and pin shaft storage rack 4 comprises a ring chain storage rack 41 and a pin shaft storage rack 42, the ring chain storage rack 41 comprises longitudinal supports on two sides, a row of placement blocks with grooves are respectively arranged on the longitudinal supports, rings at two ends of the three-ring chain are respectively erected on the placement blocks, and the three-ring chain is integrally placed on the ring chain storage rack 41; the pin roll placing frame 42 comprises a square frame with a through hole, and two limiting rods on the pin bodies of the positioning pin rolls are clamped above the through hole of the square frame, so that the positioning pin rolls are placed.

As shown in fig. 2 and 3, the automatic suspension loop removing device further includes a mine car suspension loop frame disposed on the mine car 5, the mine car suspension loop frame is used for positioning a suspension loop of a three-loop chain and a positioning pin, the mine car suspension loop frame structurally includes a pin fixing portion 51 and a loop chain fixing portion 52, the pin fixing portion 51 is a vertically disposed cylindrical body with a cavity for inserting and locking the positioning pin, two hollow L-shaped paths are dug out from the side wall of the cylindrical body in opposite directions, and the directions of the two L-shaped paths are the same;

the pin shaft fixing part 51 is fixedly arranged on the upper surface of the ring chain fixing part 52;

the ring chain fixing part 52 is a horizontally arranged square cylinder fixed to the mine car and provided with a cavity, the cavity is used for fixing and hanging the three-ring chain, circular through holes are formed in the upper surface and the lower surface of the square cylinder, and the two circular through holes and the center of the cavity of the cylindrical barrel are located on the same straight line and used for inserting and positioning a positioning pin shaft.

The ring hanging device is picked to mine car still includes pneumatic car arrester 7 and car pusher 8 that set up on track 6, pneumatic car arrester 7 and car pusher 8 all adopt current device, and structure and mode of setting do not detailed description.

The mine car loop removing and hanging device further comprises a PLC, wherein the PLC is in signal connection with the lifting control mechanism and the rotating control mechanism of the pin shaft clamp, the control cylinder of the pin shaft clamp and the clamping jaw of the loop chain clamp, the car pusher and the car arrester respectively, the start and stop of the devices are controlled, the automatic operation of the whole device is realized, and the automatic loop removing and hanging operation is realized. The mine car ring removing and hanging device further comprises a remote computer connected with the PLC, and the remote computer comprises a display and a memory and is used for implementing monitoring and recording of the ring removing and hanging process.

As another exemplary embodiment, fig. 7 is a view showing an inner structure of the traverse frame 21 in a rack and pinion transmission manner, in which an upper end of the steel frame 1 is transversely cut to show a connection and transmission relationship between the traverse frame 21 and the vertical frame 31.

The traverse frame 21 comprises a traverse frame body 211 and a longitudinal frame body 212, the traverse frame body 211 and the longitudinal frame body 212 are both square frame bodies, the centers of the traverse frame body and the longitudinal frame body are both provided with cavities for vertical frames 31 to pass through in the vertical direction, the longitudinal frame body 212 is fixedly arranged in the traverse frame body 211, the bottom panel of the traverse frame body 211 is provided with a first motor 213 and a first gear 214, a first rack 11 is arranged in the steel frame 1, the first rack 11 is meshed with the first gear 214, and the first motor 213 drives the first gear 214 to rotate, so that the traverse frame body 211 integrally moves transversely along the first rack 11; the bottom panel of the traverse frame body 211 is provided with a guide rail block 215 for the vertical frame 31 to pass through, the longitudinal frame body 212 is fixedly arranged on the guide rail block 215, the longitudinal edge of the guide rail block 215 is provided with a second rack, the longitudinal frame body 212 is provided with a second motor and a second gear 216 driven by the second motor, the second gear 216 is meshed with the second rack, the second motor and the second gear driven by the second motor are symmetrically arranged on two sides of the vertical frame, and the two devices run synchronously to drive the longitudinal frame body 212 and the vertical frame 31 arranged on the longitudinal frame body 212 to move longitudinally along the second rack;

the side wall of the longitudinal frame 212 is further provided with a third motor and a third gear 217 driven by the third motor, the side wall of the vertical frame 31 is provided with a third rack 311, the third gear is meshed with the third rack 311, and the third motor operates to drive the third gear to rotate, so that the vertical frame 31 can vertically lift in the longitudinal frame 212.

The moving mechanism 2 and the picking and hanging mechanism 3 form a five-axis manipulator, the first axis is a transverse moving axis, the second axis is a longitudinal moving axis, the third axis is a lifting moving axis, the fourth axis is a pin clamp lifting axis, and the fifth axis is a pin clamp rotating axis, in this embodiment, the transverse moving axis is a transverse moving frame 21 which transversely moves on the steel frame 1, the longitudinal moving axis is a longitudinal moving frame body 212 inside the transverse moving frame 21, and the lifting moving axis is a vertical frame 31 which can vertically lift along the transverse moving frame 21, specifically the longitudinal moving frame body 212; the pin jig lifting shaft comprises a lifting control mechanism 331 of the pin jig, and the pin jig rotating shaft comprises a rotating control mechanism 332 of the pin jig.

Example 2: mine car hanging ring removing method

The automatic mine car hanging ring picking and hanging system provided by the embodiment 1 is adopted to carry out hanging ring picking and hanging operation, and comprises the following steps:

pulling a mine car from a mine through a slope rail to the ground by a traction rope, pushing the mine car to a ring picking station or a ring hanging station, and carrying out first positioning;

secondly, photographing the position of the three-ring chain and the position of a hanging ring of the mine car through a camera device, and accurately positioning the positions of the three-ring chain and the positioning pin shaft for the second time;

and step three, utilizing a ring picking manipulator to carry out ring picking or ring hanging operation according to the accurate positioning result of the step two, pulling out the positioning pin shaft after ring picking, or inserting and locking the positioning pin shaft after ring hanging, and completing the ring picking or ring hanging operation of one mine car.

Wherein, the ring picking process is as follows: pushing the whole row of mine cars with the three-link chain connected in series to a ring removing station by using a car pusher, and positioning a first section of mine car and a second section of mine car by using a pneumatic car arrester through wheel positioning; photographing the positions of the three-ring chain and the hanging ring of the mine car through a camera device, and accurately positioning the positions of the ring chain and the pin shaft for the second time; according to the accurate positioning result, the two end rings of the three-ring chain are clamped by the clamping jaws of the ring picking manipulator, and the positioning pin shaft is pulled out after the positioning pin shaft is clamped by the ring picking manipulator pin shaft clamp and rotates for 45 degrees; the car pusher pushes the first section of mine car with the rings removed to the next station; the ring picking and hanging manipulator transfers the three-ring chain and the positioning pin shaft to a three-ring chain and pin shaft storage station; and repeating the above processes to complete the ring removing operation of other sections of mine cars.

Wherein, the link process is as follows: pushing the first section of mine car to a hanging ring station by using a car pusher; positioning the mine car by using a pneumatic car arrester; the pusher returns to the pusher of the lower section of the mine car; the picking and hanging manipulator picks the three-ring chain and the positioning pin shaft from a three-ring chain and pin shaft storage station; photographing the position of a hanging ring of the first section of mine car through a camera device, and accurately positioning the position of the pin shaft hole for the second time; according to the accurate positioning result, the three-ring chain is sent into the mine car hanging ring frame by the ring picking manipulator, and then the first positioning pin shaft is inserted, positioned and locked; the car pusher pushes the next section of mine car to the hanging ring station; the pneumatic car arrester positions the mine car; inserting, positioning and locking a second pin shaft by the ring-removing mechanical arm; the car pusher pushes the mine car behind the suspension loop forward by the length of one section of mine car; and repeating the above process to complete the suspension loop operation of other sections of mine cars.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A ring picking and hanging system for a mine car is characterized by comprising a steel frame arranged at a ring picking station and a ring hanging station, a moving mechanism hung on the steel frame, and a picking and hanging mechanism arranged on the moving mechanism and transversely translated along with the moving mechanism, wherein the steel frame is arranged above a track of the mine car; wherein,

the steel frame is fixed on a foundation, is a rectangular truss mechanism and is used for hanging a moving mechanism and a picking and hanging mechanism, and the picking and hanging mechanism is fixed on the moving mechanism and transversely translates along with the moving mechanism;

the moving mechanism comprises a transverse moving frame which is arranged on the steel frame in a walking way.

2. The mining car hooking and unhooking ring system according to claim 1, wherein the hooking mechanism comprises a vertical frame disposed on the traverse frame of the moving mechanism, a ring chain clamp and a pin clamp connected to the vertical frame, and a camera device, the ring chain clamp is used for clamping and hooking a three-ring chain, the pin clamp is used for clamping and placing a positioning pin, the positioning pin structurally comprises an upper end ring and a lower end pin body which are connected in sequence, and two transverse limiting rods are oppositely disposed on the pin body.

3. The system of claim 2, wherein the traverse frame is a square frame, and traverse rollers and traverse motors are disposed on two sides of the traverse frame contacting the steel frame, and the traverse motors are used for controlling the rotation of the traverse rollers to realize the transverse movement of the traverse frame on the steel frame.

4. The mine car hooking ring system of claim 2, wherein the traverse frame comprises a traverse frame body and a longitudinal frame body, the traverse frame body and the longitudinal frame body are square frame bodies, a cavity for vertical frame vertical direction passing is formed in the center of each of the traverse frame body and the longitudinal frame body, the longitudinal frame body is arranged in the traverse frame body, a first motor and a first gear are arranged on a bottom panel of the traverse frame body, a first rack is arranged in the steel frame, the first rack is meshed with the first gear, and the first motor drives the first gear to rotate, so that the traverse frame body moves transversely along the first rack as a whole; the panel at the bottom of the transverse moving frame body is provided with a guide rail block for a vertical frame to pass through, the longitudinal moving frame body is placed on the guide rail block, the longitudinal edge of the guide rail block is provided with a second rack, the longitudinal moving frame body is provided with a second motor and a second gear driven by the second motor, the second gear is meshed with the second rack, the second motor and the second gear driven by the second motor are symmetrically arranged on two sets of two sides of the vertical frame, and the two sets of devices synchronously run to drive the longitudinal moving frame body and the vertical frame arranged on the longitudinal moving frame body to longitudinally move along the second rack;

5. The mining car hooking ring system according to any one of claims 3 or 4, wherein the pin jig comprises a lifting control mechanism, a connecting frame, a rotation control mechanism and a pin jig body, the lifting control mechanism is specifically a lifting cylinder, a cylinder barrel of the lifting cylinder is arranged inside the vertical frame, a piston rod of the lifting cylinder is connected to the connecting frame below, the rotation control mechanism is specifically a swinging cylinder, a cylinder body of the swinging cylinder is arranged in the connecting frame, the upper end of the cylinder body of the swinging cylinder is fixed to the inner wall of the upper surface of the connecting frame, and an output shaft of the swinging cylinder is connected to the pin jig body below; the lifting cylinder telescopically controls the connection frame and the rotation control mechanism to lift together with the pin shaft clamp body and the positioning pin shaft;

the pin shaft clamp body structure is a pneumatic clamping jaw with a parallel clamping jaw structure, and comprises two L-shaped clamping jaws which are oppositely arranged and can relatively move, and clamping and releasing of the positioning pin shaft are realized through clamping and opening of the two L-shaped clamping jaws;

the two sets of pin shaft clamps are symmetrically arranged on two sides of the ring chain clamp, and the positioning pin shafts are respectively inserted into or pulled out of two rings at two ends of the three-ring chain;

what loop chain anchor clamps adopted in plucking and hanging mechanism is the pneumatic clamping jaw of parallel clamping jaw structure, including the upper end be connected to the stand of perpendicular frame and the loop chain clamping jaw of two parallels of being connected with the stand, two loop chain clamping jaws are two to the removal clamp tightly and open, adopt the cylinder as power, and the cylinder sets up in the stand, and two loop chain clamping jaw both ends inboards set up the arc recess that matches with the loop chain radian respectively for two rings of the horizontal direction at centre gripping three loop chain both ends to with the firm centre gripping of three rings.

6. The mining car hooking and unhooking system of claim 5, wherein the camera device comprises an industrial camera and an image processing system, the image processing system realizes image acquisition, image processing and analysis, control and communication, the image processing system is respectively connected with the camera, the moving mechanism and the hooking and unhooking mechanism, receives photo images sent by the camera, accurately positions the three-loop chain through image processing and analysis, and controls the moving mechanism and the hooking and unhooking mechanism to perform hooking and unhooking operations; the industrial cameras are symmetrically arranged on two sides of the middle upright post of the ring chain clamp and used for photographing the ring picking station and the ring hanging station to accurately position.

7. The mining car hooking and hooking system of claim 6, wherein the pin jig is provided at both sides of the endless chain jig in the rail direction, and the camera of the image pickup device is provided at both sides of the endless chain jig perpendicular to the rail direction.

8. The mine car hooking ring system according to claim 7, wherein the automatic hooking ring device further comprises a mine car hooking ring frame for positioning a hooking ring of a three-ring chain and a positioning pin shaft, the mine car hooking ring frame structurally comprises a pin shaft fixing part and a ring chain fixing part, the pin shaft fixing part is a vertically arranged cylindrical barrel with a cavity, the cavity in the cylindrical barrel is a positioning pin shaft hole for inserting and locking the positioning pin shaft, two hollow L-shaped paths are oppositely dug on the side wall of the cylindrical barrel, and the two L-shaped paths are in the same direction;

9. The car bail system of claim 8, wherein the car bail system further includes a pneumatic car arrester and car pusher mounted on the track.

10. The system according to claim 9, wherein the device further comprises a PLC controller, the PLC controller is respectively connected with the lifting control mechanism of the pin clamp, the rotation control mechanism and the pin clamp, the control cylinder of the clamping jaw of the ring chain clamp, the car pusher and the pneumatic car arrester by signals, and controls the start and stop of the devices.