CN218364880U

CN218364880U - Ground rail mechanical stop structure

Info

Publication number: CN218364880U
Application number: CN202222957748.3U
Authority: CN
Inventors: 董银银
Original assignee: Xuzhou Nuopuxin Automation Technology Co ltd
Current assignee: Xuzhou Nuopuxin Automation Technology Co ltd
Priority date: 2022-11-07
Filing date: 2022-11-07
Publication date: 2023-01-24
Anticipated expiration: 2032-11-07

Abstract

The utility model discloses a ground rail machinery keeps off and stops structure relates to robot ground rail technical field, including open-top's C type base, the equal fixed mounting in both sides of C type base up end has the slide rail, be equipped with ground rail slip table on two slide rails, set up the spout with slide rail size adaptation on the ground rail slip table, ground rail slip table slides through the spout with the slide rail and is connected, this ground rail machinery keeps off and stops the structure, the effect drive through the driving piece keeps off and stops the piece and move upward, stop the piece and ground rail slip table height until keeping off, when ground rail slip table removes to and stops the piece conflict with the fender, the effect that stops the piece through keeping off plays the fender and stops the effect to ground rail slip table, when need not play to stop the effect to ground rail slip table, the driving piece can drive the fender and stop the piece and move down and not contact as to ground rail slip table, ground rail slip this moment and stop the piece, and not stopped the piece by the fender piece and stop, the position that the worker stopped the piece as required adjustment, the utilization ratio of the device is improved.

Description

Ground rail mechanical stop structure

Technical Field

The utility model relates to the technical field of robot, specifically be a ground rail machinery keeps off and stops structure.

Background

With the development of the robot technology, the application of the robot in the life of people is more and more common.

The motion stroke protection system of robot ground rail includes: soft limit of motion control degree, hard limit of travel switch and mechanical stop mechanism. When the robot moves on the ground rail sliding table along the ground rail, the robot is generally driven and braked by using the motor, when the motor is applied with current in one direction, the motor drives the robot to move in one direction, when the robot needs to stop, the motor is applied with current in the opposite direction, and the motor generates reaction force, so that the motor can be stopped. However, in some cases, the control program of the motion control is wrong in soft limit, and when the travel switch fails, the moving ground rail sliding table can only be stopped by the mechanical gear stop mechanism at the moment. Thereby preventing the sliding table of the ground rail from rushing out of the ground rail to cause serious accidents.

Refer to chinese patent publication No. cn202220932428.X, which discloses a mechanical stop structure for a robot ground rail. Including the ground rail base, be fixed in ground rail on the ground rail base, can gliding ground rail slip table and machinery on the ground rail keep off the device, machinery keep off the device include the rigid coupling in mount pad on the ground rail compresses tightly in sliding block on the mount pad, the sliding block is by housing screw pretension, the sliding block can follow under the exogenic action the mount pad slides, and the energy that external force was strikeed can be offset to the heat that produces when sliding. But this application has to keep off and stops device and ground rail tip and pass through bolt fixed mounting, and the dismouting is long consuming time, and should keep off and stop the device and can only set up the tip at ground rail base, can not adjust as required and keep off the device position, the problem of low-usage.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model adopts the following technical scheme:

the utility model provides a ground rail machinery keeps off and stops structure, C type base including open-top, the equal fixed mounting in both sides of C type base up end has a slide rail, two be equipped with ground rail slip table on the slide rail, set up the spout with slide rail size adaptation on the ground rail slip table, ground rail slip table passes through the spout with the slide rail and slides and be connected, be equipped with on the C type base and play the fender that keeps off the effect to ground rail slip table and stop the piece, be equipped with the driving piece that the control fender stopped the piece and reciprocated on the C type base.

Through the technical scheme, when needs play the fender and stop the effect to ground rail slip table, the effect drive fender through the driving piece stops the piece and moves upward, stop the piece and have the same height with ground rail slip table until keeping off, when ground rail slip table moves to and stops the piece conflict with the fender, the effect that stops the piece through keeping off plays the fender and stops the effect to ground rail slip table, when need not play the fender to stop the effect to ground rail slip table, the driving piece can drive the fender and stop the piece and move down and not contact to ground rail slip table, ground rail slip table slips and stops the piece this moment, and not stopped the piece by the fender and stop, the fender stops the piece needn't install the tip at C type base, but place the position that keeps off the piece as required, the device's utilization ratio has been improved, and simple to operate, consuming time is short.

Preferably, the driving part comprises a bottom plate fixedly connected with the bottom end of the inner surface of the C-shaped base, a top plate with the same size as the bottom plate is arranged above the bottom plate, two first connecting rods which are oppositely arranged are arranged between the bottom plate and the top plate, the top end of each first connecting rod is movably connected with the lower end face of the top plate, one end, far away from the top plate, of each first connecting rod is movably connected with a first pulley, a second connecting rod is arranged beside each first connecting rod and is overlapped with the first connecting rods, the bottom end of each second connecting rod is movably connected with the upper end face of the bottom plate, one end, far away from the bottom plate, of each second connecting rod is movably connected with a second pulley, the two first connecting rods and the two second connecting rods are hinged through a transverse first connecting shaft, and a control part for controlling the first connecting rods and the second connecting rods to rotate so as to drive the top plate to move up and down is arranged on the bottom plate.

Through the technical scheme, effect through the control drives two second connecting rods and rotates, the rotation of second connecting rod can drive and rotate with the articulated first connecting rod of being connected of second connecting rod, the rotation of first connecting rod can drive and slide on the bottom plate with first connecting rod swing joint's first pulley, the rotation of second connecting rod can drive and slide at the lower terminal surface of roof with second connecting rod swing joint's second pulley, the rotation of first connecting rod and second connecting rod can drive the roof that is located first connecting rod and second connecting rod up end and reciprocate, the removal of roof can drive and stop the piece with roof fixed connection and reciprocate, the staff adjusts the position that the piece was stopped to the fender as required.

Preferably, the control piece includes the second connecting axle that transversely sets up, the both ends and the second connecting rod fixed connection of second connecting axle, the intermediate position department fixed mounting of second connecting axle has axial hydraulic pressure electric putter, the groove of sliding has been seted up to the bottom plate up end, it is equipped with the guide that plays the guide effect to hydraulic pressure electric putter's removal to slide the inslot.

Through above-mentioned technical scheme, through the effect of guide, can drive hydraulic pressure electric putter and remove in the horizontal direction when the second connecting axle reciprocates, reduce the possibility that the second connecting rod blocked.

Preferably, the guide part slides the installation piece of being connected including being located the inslot portion that slides and with the groove that slides, the part and the installation piece fixed connection of second connecting axle are kept away from to hydraulic pressure electric putter, the equal swing joint in four end angle departments of installation piece has the gyro wheel of contradicting with the tank bottom end that slides, the equal fixed mounting in both sides of installation piece up end has square stopper, the square groove of size and second connecting axle size adaptation has been seted up in the square stopper, the second connecting axle runs through square stopper and slides with square stopper through square groove and is connected.

Through the technical scheme, when hydraulic pressure electric putter drove the second connecting axle and shifts up, the second connecting axle slides at square inslot, shifting up of second connecting axle can drive and rotate with second connecting axle fixed connection's second connecting rod, the rotation of second connecting rod also can drive the second connecting axle and remove in the horizontal direction simultaneously, the removal of second connecting axle can drive and move in the horizontal direction with second connecting axle fixed connection's hydraulic pressure electric putter, hydraulic pressure electric putter's removal can drive and move in the horizontal direction with hydraulic pressure electric putter fixed connection's installation piece, the effect through the groove that slides plays the guide effect to the removal of installation piece, the effect through the gyro wheel is convenient for the installation piece and is slided on the horizontal direction.

Preferably, the bottom plate and the top plate are respectively provided with a positioning piece which plays a guiding role in sliding the first pulley and the second pulley.

Through above-mentioned technical scheme, through the effect of setting element, when first connecting rod and second connecting rod rotate, play the guide effect to first connecting rod and second connecting rod.

Preferably, the setting element includes the first slide with bottom plate up end fixed connection, first pulley extends to inside and slide with first slide and be connected of first slide, the lower terminal surface fixed mounting of roof has the second slide that is located the second pulley outside, the second pulley extends to inside and slide with the second slide and be connected of second slide.

Through above-mentioned technical scheme, the effect through first slide plays the guide effect to sliding of first pulley, and the effect through the second slide plays the guide effect to sliding of second pulley.

Preferably, the fender stops that one side fixed mounting that the piece stopped the piece towards ground rail slip table has the piece of hitting, fixed surface installs the horizontal bar connecting plate of a plurality of in the C type base, the fender stops that the piece is located wherein between two adjacent bar connecting plates, the size that the piece was stopped to the fender is less than two clearance between the bar connecting plate.

Through above-mentioned technical scheme, the effect through the bar connecting plate plays the supporting role to C type base.

The beneficial effects of the utility model reside in that:

(1) This ground rail machinery keeps off and stops structure, when needs play the fender to ground rail slip table and stop the effect, the effect through the driving piece drives the fender and stops the piece and move upward, stop the piece and wait high with ground rail slip table until the fender, when ground rail slip table moves to and stops the piece conflict with the fender, the effect through keeping off and stopping the piece plays the fender and stops the effect to ground rail slip table, when need not play the fender to ground rail slip table and stop the effect, the driving piece can drive the fender and stop the piece and move down and stop the piece and not contact as ground rail slip table, ground rail slip table slips the fender and stops the piece this moment, and not stopped the piece by the fender and stop, the fender stops the piece needn't install the tip at C type base, arbitrary position on C type base is installed according to needs and realize keeping off the purpose with the fender piece, the device's utilization ratio has been improved, and simple to operate, consuming time is short.

(2) This ground rail machinery keeps off and stops structure, when hydraulic pressure electric putter drives the second connecting axle and shifts up, the second connecting axle slides at square inslot, shifting up of second connecting axle can drive the second connecting rod rotation with second connecting axle fixed connection, the rotation of second connecting rod also can drive the second connecting axle and move in the horizontal direction simultaneously, the removal of second connecting axle can drive the hydraulic pressure electric putter with second connecting axle fixed connection and move in the horizontal direction, hydraulic pressure electric putter's removal can drive the installation piece with hydraulic pressure electric putter fixed connection and move in the horizontal direction, the effect through sliding the groove plays the guide effect to the removal of installation piece, be convenient for the installation piece through the effect of gyro wheel and slide on the horizontal direction, effect through square stopper, make the second connecting axle when can drive second connecting rod pivoted, also can not blocked.

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, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural diagram of the present embodiment;

FIG. 2 is a schematic structural diagram of the present embodiment in an overall side view;

FIG. 3 is a schematic structural diagram of the base plate of the present embodiment;

fig. 4 is a side view of the second connecting shaft of the present embodiment.

Description of reference numerals:

in the figure: 1. a C-shaped base; 2. a strip-shaped connecting plate; 3. a slide rail; 4. a ground rail sliding table; 5. a chute; 6. stopping the block; 7. bumping the block; 8. a base plate; 9. a first link; 10. a first pulley; 11. a first slideway; 12. a second link; 13. a second pulley; 14. a second slideway; 15. a first connecting shaft; 16. a second connecting shaft; 17. a hydraulic electric push rod; 18. mounting blocks; 19. a roller; 20. a sliding groove; 21. a square limiting block; 22. a square groove; 23. a top plate.

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.

A ground rail mechanical stopping structure is disclosed, as shown in figures 1-4, and comprises a C-shaped base 1 with an open top, sliding rails 3 are fixedly mounted on two sides of the upper end face of the C-shaped base 1, ground rail sliding tables 4 are arranged on the two sliding rails 3, sliding grooves 5 matched with the sliding rails 3 in size are formed in the ground rail sliding tables 4, the ground rail sliding tables 4 are connected with the sliding rails 3 in a sliding mode through the sliding grooves 5, stopping blocks 6 playing a stopping role for the ground rail sliding tables 4 are arranged on the C-shaped base 1, a driving piece controlling the stopping blocks 6 to move up and down is arranged on the C-shaped base 1, when the stopping roles for the ground rail sliding tables 4 need to be played, the stopping blocks 6 are driven to move up through the action of the driving piece until the stopping blocks 6 are as high as the ground rail sliding tables 4, when the ground rail sliding tables 4 move to be in collision with the stopping blocks 6, the stopping blocks 6 play a stopping role, when the stopping roles for the driving piece 4 do not play a stopping role for the ground rail sliding tables 4, the stopping blocks 6 can be driven to move down to be not to be in contact with the ground rail sliding blocks, at the stopping blocks, at the time, the sliding blocks 4 are adjusted by the sliding tables 6, and the stopping blocks 6, and the sliding positions of a worker need not be adjusted according to the stopping blocks 6.

As shown in fig. 3, the driving member includes a bottom plate 8 fixedly connected to the bottom end of the inner surface of the C-shaped base 1, a top plate 23 having the same size as the bottom plate 8 is disposed above the bottom plate 8, two first connecting rods 9 disposed opposite to each other are disposed between the bottom plate 8 and the top plate 23, the top ends of the first connecting rods 9 are movably connected to the lower end surface of the top plate 23, the ends of the first connecting rods 9 far away from the top plate 23 are movably connected to first pulleys 10, a second connecting rod 12 is disposed beside each first connecting rod 9, the second connecting rods 12 are overlapped with the first connecting rods 9, the bottom ends of the second connecting rods 12 are movably connected to the upper end surface of the bottom plate 8, the ends of the second connecting rods 12 far away from the bottom plate 8 are movably connected to second pulleys 13, and the two first connecting rods 9 and the two second connecting rods 12 are hinged to each other by a transverse first connecting shaft 15, be equipped with the control piece that control first connecting rod 9 and second connecting rod 12 rotate in order to drive roof 23 and reciprocate on bottom plate 8, drive two second connecting rods 12 through the effect of control piece and rotate, the rotation of second connecting rod 12 can drive the first connecting rod 9 of being connected with second connecting rod 12 is articulated to rotate, the rotation of first connecting rod 9 can drive and slide on bottom plate 8 with first connecting rod 9 swing joint's first pulley 10, the rotation of second connecting rod 12 can drive and slide at the lower terminal surface of roof 23 with second connecting rod 12 swing joint's second pulley 13, the rotation of first connecting rod 9 and second connecting rod 12 can drive the roof 23 that is located first connecting rod 9 and second connecting rod 12 up end and reciprocate, the removal of roof 23 can drive the fender piece 6 of stopping with roof 23 fixed connection and reciprocate, the staff adjusts the position of fender piece 6 as required.

As shown in fig. 4, the control member includes a second connecting shaft 16 transversely disposed, two ends of the second connecting shaft 16 are fixedly connected to the second connecting rod 12, an axial hydraulic electric push rod 17 is fixedly mounted at a middle position of the second connecting shaft 16, a sliding groove 20 is formed in the upper end surface of the bottom plate 8, a guide member for guiding the movement of the hydraulic electric push rod 17 is arranged in the sliding groove 20, the hydraulic electric push rod 17 is driven to move in the horizontal direction when the second connecting shaft 16 moves up and down, and the possibility of blocking the second connecting rod 12 is reduced.

As shown in fig. 4, the guiding element includes an installation block 18 located inside the sliding groove 20 and connected with the sliding groove 20 in a sliding manner, a portion of the hydraulic electric push rod 17 far away from the second connecting shaft 16 is fixedly connected with the installation block 18, four corners of the installation block 18 are movably connected with rollers 19 abutting against the bottom end of the sliding groove 20, two sides of the upper end surface of the installation block 18 are fixedly provided with square limit blocks 21, square grooves 22 matched with the size of the second connecting shaft 16 are formed in the square limit blocks 21, the second connecting shaft 16 penetrates through the square limit blocks 21 through the square grooves 22 and is connected with the square limit blocks 21 in a sliding manner, when the hydraulic electric push rod 17 drives the second connecting shaft 16 to move upwards, the second connecting shaft 16 slides in the square grooves 22, the second connecting shaft 16 moves upwards to drive the second connecting rod 12 fixedly connected with the second connecting shaft 16 to rotate, the second connecting rod 12 rotates to drive the second connecting shaft 16 to move in the horizontal direction, the second connecting shaft 16 moves to drive the hydraulic electric push rod 17 to move upwards through the sliding block 18, and the installation block 18 moves upwards through the sliding effect of the sliding of the installation block 18.

As shown in fig. 3, the bottom plate 8 and the top plate 23 are respectively provided with a positioning member for guiding the sliding movement of the first pulley 10 and the second pulley 13, and the positioning member is used for guiding the first link 9 and the second link 12 when the first link 9 and the second link 12 rotate.

As shown in fig. 3, the positioning element includes a first slide 11 fixedly connected with the upper end face of the bottom plate 8, the first pulley 10 extends to the inside of the first slide 11 and is connected with the first slide 11 in a sliding manner, a second slide 14 located at the outer side of the second pulley 13 is fixedly installed on the lower end face of the top plate 23, the second pulley 13 extends to the inside of the second slide 14 and is connected with the second slide 14 in a sliding manner, the sliding of the first pulley 10 is guided by the action of the first slide 11, and the sliding of the second pulley 13 is guided by the action of the second slide 14.

As shown in figure 3, a collision block 7 is fixedly installed on one side, facing a ground rail sliding table 4, of the stop block 6, a plurality of transverse strip-shaped connecting plates 2 are fixedly installed on the inner surface of the C-shaped base 1, the stop block 6 is located between two adjacent strip-shaped connecting plates 2, the size of the stop block 6 is smaller than the gap between the two strip-shaped connecting plates 2, and the C-shaped base 1 is supported through the strip-shaped connecting plates 2.

When the ground rail sliding table is used, a power supply is switched on, the switch is switched on, the ground rail sliding table 4 slides on the sliding rail 3 under the action of the sliding rail 3 and the sliding groove 5, the stopping block 6 is positioned below the ground rail sliding table 4 in an initial state, and when the stopping block 6 is not needed, the ground rail sliding table 4 slides over the stopping block 6 and is not stopped by the stopping block 6;

when the ground rail sliding table 4 needs to be stopped, a worker opens the hydraulic electric push rod 17, the hydraulic electric push rod 17 drives the second connecting shaft 16 fixedly connected with the extending part of the hydraulic electric push rod 17 to move upwards, the second connecting shaft 16 moves upwards to drive the second connecting rod 12 fixedly connected with the second connecting shaft 16 to move upwards, the second connecting rod 12 is movably connected with the bottom plate 8, the second connecting rod 12 rotates around the joint of the second connecting rod 12 and the bottom plate 8, the second connecting rod 12 rotates to drive the second connecting shaft 16 fixedly connected with the second connecting rod 12 to rotate in the horizontal direction, through the matching of the second connecting shaft 16 and the square groove 22, the rotation of the second connecting shaft 16 can drive the square limiting block 21 to slide in the horizontal direction, the mounting block 18 fixedly connected with the square limiting block 21 can be driven to slide in the sliding groove 20, the mounting block 18 can be convenient to slide under the action of the idler wheel 19, and meanwhile, the movement of the mounting block 18 can also drive the hydraulic electric push rod 17 fixedly connected with the mounting block 18 to slide;

meanwhile, the rotation of the second connecting rod 12 can drive the first connecting shaft 15 which is hinged with the second connecting rod 12 to rotate, the rotation of the first connecting shaft 15 can drive the two first connecting rods 9 which are hinged with the first connecting shaft 15 to rotate, the first connecting rods 9 rotate around the joints of the first connecting rods 9 and the top plate 23, the rotation of the first connecting rods 9 can drive the first pulleys 10 which are movably connected with the first connecting rods 9 to slide in the first slide ways 11, the rotation of the second connecting rods 12 can drive the second pulleys 13 which are movably connected with the second connecting rods 12 to slide in the second slide ways 14, the sliding of the first pulleys 10 is guided by the action of the first slide ways 11, and the sliding of the second pulleys 13 is guided by the action of the second slide ways 14;

the rotation of the first connecting rod 9 and the second connecting rod 12 can drive the top plate 23 to move upwards, the upwards movement of the top plate 23 can drive the stopping block 6 fixedly connected with the top plate 23 to move upwards, the upwards movement of the stopping block 6 can drive the collision block 7 fixedly connected with the stopping block 6 to move upwards, and when the ground rail sliding table 4 slides to be abutted against the collision block 7, the stopping effect on the ground rail sliding table 4 is achieved through the effects of the collision block 7 and the stopping block 6;

the device adjusts the position of the stop block 6 according to the requirement, and improves the utilization rate of the device.

It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The utility model provides a ground rail machinery keeps off and stops structure, includes open-top's C type base (1), its characterized in that: the equal fixed mounting in both sides of C type base (1) up end has slide rail (3), two be equipped with ground rail slip table (4) on slide rail (3), set up spout (5) with slide rail (3) size adaptation on ground rail slip table (4), ground rail slip table (4) slide through spout (5) with slide rail (3) and are connected, it stops piece (6) to be equipped with the fender that plays ground rail slip table (4) and stop the effect on C type base (1), it stops the driving piece that piece (6) reciprocated to be equipped with the control fender on C type base (1).

2. The mechanical stop structure of the ground rail according to claim 1, wherein: the driving piece comprises a bottom plate (8) fixedly connected with the bottom end of the inner surface of the C-shaped base (1), a top plate (23) with the same size as the bottom plate (8) is arranged above the bottom plate (8), two first connecting rods (9) which are oppositely arranged are arranged between the bottom plate (8) and the top plate (23), the top ends of the first connecting rods (9) are movably connected with the lower end face of the top plate (23), one ends, far away from the top plate (23), of the first connecting rods (9) are movably connected with first pulleys (10), and a second connecting rod (12) is arranged beside each first connecting rod (9);

second connecting rod (12) and first connecting rod (9) overlap the setting, the bottom of second connecting rod (12) and the up end swing joint of bottom plate (8), the one end swing joint that bottom plate (8) were kept away from in second connecting rod (12) has second pulley (13), two articulate through horizontal first connecting axle (15) between first connecting rod (9) and two second connecting rods (12) and connect, be equipped with the control that first connecting rod of control (9) and second connecting rod (12) rotated in order to drive roof (23) and reciprocate on bottom plate (8).

3. The mechanical stop structure of the ground rail according to claim 2, wherein: the control piece includes horizontal second connecting axle (16) that sets up, the both ends and the second connecting rod (12) fixed connection of second connecting axle (16), the intermediate position department fixed mounting of second connecting axle (16) has axial hydraulic pressure electric putter (17), bottom plate (8) up end has been seted up and has been slided groove (20), be equipped with the guide piece that plays the guide effect to the removal of hydraulic pressure electric putter (17) in sliding groove (20).

4. The mechanical stop structure of the ground rail according to claim 3, wherein: the guide part slides installation piece (18) of being connected including being located groove (20) inside and with groove (20) that slides, the part and installation piece (18) fixed connection of second connecting axle (16) are kept away from in hydraulic pressure electric putter (17), the equal swing joint in four end angle departments of installation piece (18) has gyro wheel (19) of contradicting with groove (20) bottom that slides, the equal fixed mounting in both sides of installation piece (18) up end has square stopper (21), square groove (22) of size and second connecting axle (16) size adaptation are seted up in square stopper (21), second connecting axle (16) run through square stopper (21) through square groove (22) and slide with square stopper (21) and be connected.

5. The mechanical stop structure of the ground rail according to claim 2, wherein: and positioning pieces for guiding the sliding of the first pulley (10) and the second pulley (13) are arranged on the bottom plate (8) and the top plate (23).

6. The mechanical stop structure of the ground rail according to claim 5, wherein: the setting element includes first slide (11) with bottom plate (8) up end fixed connection, first pulley (10) extend to first slide (11) inside and slide with first slide (11) and be connected, the lower terminal surface fixed mounting of roof (23) has second slide (14) that are located the second pulley (13) outside, second pulley (13) extend to second slide (14) inside and slide with second slide (14) and be connected.