CN217256271U

CN217256271U - Portal frame track for industrial robot

Info

Publication number: CN217256271U
Application number: CN202220837677.0U
Authority: CN
Inventors: 李海新; 胡渊
Original assignee: Guangxi Bingchuang Technology Co ltd
Current assignee: Guangxi Bingchuang Technology Co ltd
Priority date: 2022-04-12
Filing date: 2022-04-12
Publication date: 2022-08-23
Anticipated expiration: 2032-04-12

Abstract

The utility model discloses a portal frame track for industrial robot, which comprises a bottom plate, wherein the top surface of the bottom plate is slidably connected with an elevating mechanism, the top surface of the elevating mechanism is fixedly connected with a support plate, the bottom surface of the support plate is inserted with a first clamping block and a second clamping block, the first clamping block and the second clamping block are mutually symmetrical L-shaped blocks, the first clamping block and the second clamping block are slidably and telescopically connected, a sliding rail is slidably connected between the first clamping block and the second clamping block, the sliding rail is connected with the top surface of the bottom plate, the first clamping block and the second clamping block are in transmission connection with a driving piece, and the driving piece is fixedly connected with the top surface of the bottom plate; the portal frame is vertically fixed on the top surface of the supporting plate, the supporting plate fixedly connected with the portal frame is jacked up by utilizing the lifting mechanism, the positioning blocks on the bottom surface of the supporting plate are separated from the positioning grooves in the first clamping block and the second clamping block, then the first sliding block and the second sliding block are reversely stretched, so that the first clamping block and the second clamping block are separated from the sliding rail, and then the first clamping block and the second clamping block are taken down from the sliding rail, so that the replacing time is saved.

Description

Portal frame track for industrial robot

Technical Field

The utility model relates to an automatic processing equipment field especially relates to a portal frame track for industrial robot.

Background

With the wide application of industrial robots in industry, more and more factories begin to use industrial robots to automatically weld, cut, and transport workpieces to improve the processing quality and efficiency. The industrial robot in the prior art is usually in a mechanical arm form, can rotate in multiple axes, has multiple degrees of freedom, is flexible in operation, and is usually arranged on a portal frame.

However, the sliding rail on the bottom surface of the portal frame is always exposed outside, after long-time use, the sliding block on the sliding rail is abraded, the sliding block needs to be replaced, and when the sliding block is replaced, the sliding block on the sliding rail needs to be replaced after the used part at the bottom of the portal frame is detached, so that the replacement efficiency is affected.

SUMMERY OF THE UTILITY MODEL

In order to overcome prior art not enough, the utility model provides a portal frame track for industrial robot, through utilizing elevating system will be in portal frame fixed connection's backup pad jack-up, the locating piece of backup pad bottom surface separates from the constant head tank on first clamp splice and the second clamp splice, later with first slider and second slider reverse tension, make first clamp splice and second clamp splice and slide rail separation, later take off first clamp splice and second clamp splice from the slide rail, need not to change the part on the slide rail after dismantling whole with the spare part of portal frame bottom, the change time has been saved.

In order to solve the technical problem, the utility model provides a following technical scheme: a portal frame rail for an industrial robot comprises a bottom plate, wherein the top surface of the bottom plate is connected with a lifting mechanism in a sliding mode, the top surface of the lifting mechanism is fixedly connected with a supporting plate, the bottom surface of the supporting plate is connected with a first clamping block and a second clamping block in an inserting mode, the first clamping block and the second clamping block are L-shaped blocks which are symmetrical to each other, the first clamping block and the second clamping block are in sliding telescopic connection, a sliding rail is connected between the first clamping block and the second clamping block in a sliding mode, the sliding rail is connected with the top surface of the bottom plate, the first clamping block and the second clamping block are in transmission connection with a driving piece, and the driving piece is fixedly connected with the top surface of the bottom plate; and the portal frame is vertically fixed on the top surface of the supporting plate.

Preferably, the lifting mechanism comprises a lifting motor which is vertically fixed at two ends of the bottom surface of the supporting plate, the output end of the lifting motor is in transmission connection with the guide rod, the tail end of the guide rod is fixedly connected with a sliding block, two sliding grooves which are in mirror symmetry are inwards recessed in the top surface of the bottom plate, and the sliding block is connected in the sliding grooves in a sliding manner.

Preferably, the driving piece includes, first clamp splice with the thread groove is all transversely seted up to the binding face of second clamp splice, the thread groove is semi-circular, thread groove threaded connection screw rod, the both ends swivelling joint supporting shoe of screw rod, the supporting shoe is located the both ends of slide rail, the supporting shoe with the top surface fixed connection of bottom plate, one of them the top surface fixed connection driving motor of supporting shoe, driving motor is rotating electrical machines, the screw rod run through the supporting shoe of installing driving motor, and with the driving motor transmission is connected.

Preferably, the outside of first clamp splice is equipped with the trepanning, the trepanning is higher than the thread groove, the downthehole through-hole that runs through the centre of a circle of trepanning, the diameter of trepanning is greater than the diameter of through-hole, sliding connection slide bar in the through-hole, the end of slide bar with the side fixed connection of second clamp splice, the slide bar extends to in the trepanning, sliding connection stopper in the trepanning, the stopper with the terminal fixed connection of slide bar, the spring is cup jointed to the outer fringe of slide bar, the spring is located in the trepanning, first clamp splice with the second clamp splice centre gripping respectively is in the both sides of slide rail.

Preferably, the top surfaces of the first clamping block and the second clamping block are both concave positioning grooves, positioning blocks are inserted into the positioning grooves, and the positioning blocks are vertically fixed with the bottom surface of the supporting plate.

Preferably, the side surfaces of the two supporting blocks are provided with grooves, the grooves are positioned at two ends of the sliding rail, and air bags are embedded in the grooves.

Compared with the prior art, the utility model discloses the beneficial effect that can reach is:

1. the supporting plate fixedly connected with the portal frame is jacked up by using the lifting mechanism, the positioning blocks on the bottom surface of the supporting plate are separated from the positioning grooves on the first clamping block and the second clamping block, then the first sliding block and the second sliding block are reversely stretched, so that the first clamping block and the second clamping block are separated from the slide rail, and then the first clamping block and the second clamping block are taken down from the slide rail, so that parts on the slide rail are not required to be replaced after all parts at the bottom of the portal frame are disassembled, and the replacement time is saved;

2. the lifting mechanism is arranged to drive the guide rod to lift, so that the structure of the bottom surface part of the portal frame is further simplified, the number of parts is reduced, and the parts on the sliding rail can be quickly and conveniently disassembled and replaced.

Drawings

FIG. 1 is an overall structure diagram of the present invention;

FIG. 2 is an enlarged view of the structure of FIG. 1A according to the present invention;

fig. 3 is an expanded perspective view of the first clamping block and the second clamping block of the present invention;

FIG. 4 is a sectional side view of the portal frame and the slide rail according to the present invention;

FIG. 5 is a main sectional view of the portal frame and the slide rail of the present invention;

wherein: 1. a base plate; 2. a support block; 3. a drive motor; 4. a gantry; 5. a support plate; 6. a screw; 7. a slide rail; 8. a chute; 9. a slider; 10. a guide bar; 11. a lifting motor; 12. trepanning; 13. a first clamping block; 14. a thread groove; 15. a second clamp block; 16. positioning a groove; 17. a slide bar; 18. a limiting block; 19. a spring; 20. a through hole; 21. and (5) positioning the blocks.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the invention easy to understand, the invention is further explained below with reference to the specific embodiments, but the following embodiments are only the preferred embodiments of the invention, not all. Based on the embodiments in the embodiment, those skilled in the art can obtain other embodiments without making creative efforts, and all of them belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

Example (b):

as shown in fig. 1-5, the utility model provides a portal frame rail for industrial robot, which comprises a bottom plate 1, a lifting mechanism slidably connected to the top surface of the bottom plate 1, a supporting plate 5 fixedly connected to the top surface of the lifting mechanism, a first clamping block 13 and a second clamping block 15 inserted in the bottom surface of the supporting plate 5, positioning grooves 16 recessed in the top surfaces of the first clamping block 13 and the second clamping block 15, positioning blocks 21 inserted in the positioning grooves 16, the positioning blocks 21 vertically fixed to the bottom surface of the supporting plate 5, the first clamping block 13 and the second clamping block 15 are symmetrical L-shaped blocks, the first clamping block 13 and the second clamping block 15 are slidably and telescopically connected, a slide rail 7 slidably connected between the first clamping block 13 and the second clamping block 15, a trepan boring 12 is arranged on the outer side of the first clamping block 13, the trepan boring 12 is higher than a thread groove 14, a concentric through hole 20 runs through the trepan 12, the diameter of the trepan boring 12 is larger than the diameter of the through hole 20, a slide rod 17 is connected in a through hole 20 in a sliding manner, the tail end of the slide rod 17 is fixedly connected with the side face of the second clamping block 15, the slide rod 17 extends into the trepanning 12, a limiting block 18 is connected in the trepanning 12 in a sliding manner, the limiting block 18 is fixedly connected with the tail end of the slide rod 17, the outer edge of the slide rod 17 is sleeved with a spring 19, the spring 19 is positioned in the trepanning 12, the first clamping block 13 and the second clamping block 15 are respectively clamped at two sides of the slide rail 7, the slide rail 7 is connected with the top face of the bottom plate 1, the first clamping block 13 and the second clamping block 15 are in transmission connection with a driving piece, and the driving piece is fixedly connected with the top face of the bottom plate 1; the portal frame 4 is vertically fixed on the top surface of the supporting plate 5;

the supporting plate 5 fixedly connected with the portal frame 4 is jacked up by utilizing the lifting mechanism, the positioning blocks 21 on the bottom surface of the supporting plate 5 are separated from the positioning grooves 16 on the first clamping block 13 and the second clamping block 15, then the first sliding block 9 and the second sliding block 9 are reversely stretched, so that the first clamping block 13 and the second clamping block 15 are separated from the slide rail 7, then the first clamping block 13 and the second clamping block 15 are taken down from the slide rail 7, parts on the slide rail 7 are not required to be replaced after all parts at the bottom of the portal frame 4 are disassembled, and the replacement time is saved.

As shown in fig. 1 and fig. 2, the utility model also discloses that the lifting mechanism comprises a lifting motor 11 vertically fixed at two ends of the bottom surface of the supporting plate 5, the output end of the lifting motor 11 is connected with a guide rod 10 in a transmission way, the end of the guide rod 10 is fixedly connected with a slide block 9, two mirror symmetry slide grooves 8 are recessed in the top surface of the bottom plate 1, the slide block 9 is connected in the slide groove 8 in a sliding way, the driving piece comprises a first clamping block 13 and a second clamping block 15, the joint surface of the first clamping block 13 and the second clamping block 15 is transversely provided with a thread groove 14, the thread groove 14 is semicircular, the thread groove 14 is connected with a screw rod 6 in a threaded way, two ends of the screw rod 6 are rotatably connected with the supporting block 2, the supporting block 2 is positioned at two ends of a slide rail 7, the supporting block 2 is fixedly connected with the top surface of the bottom plate 1, the top surface of one supporting block 2 is fixedly connected with a driving motor 3, the driving motor 3 is a rotating motor, the screw rod 6 is provided with the supporting block 2 of the driving motor 3 in a penetrating way and is connected with the driving motor 3 in a transmission way, grooves are formed in the side faces of the two supporting blocks 2, the grooves are located at the two ends of the sliding rail 7, and air bags are embedded in the grooves;

the lifting mechanism is arranged to enable the lifting motor 11 to drive the guide rod 10 to lift, so that the structure of the bottom surface part of the portal frame 4 is further simplified, the number of parts is reduced, and the parts on the sliding rail 7 can be more quickly and conveniently disassembled and replaced.

The working principle is as follows: when the device is used, the supporting plate 5 is driven to ascend through the lifting motor 11, the positioning block 21 on the bottom surface of the supporting plate 5 is separated from the positioning grooves 16 on the first clamping block 13 and the second clamping block 15, then the first sliding block 9 and the second sliding block 9 are stretched reversely, so that the first clamping block 13 and the second clamping block 15 are separated from the sliding rail 7, then the first clamping block 13 and the second clamping block 15 are taken down from the sliding rail 7, and the detachment of the sliding component on the sliding rail 7 can be completed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a portal frame track for industrial robot, includes bottom plate (1), its characterized in that: the top surface of the bottom plate (1) is connected with a lifting mechanism in a sliding manner, the top surface of the lifting mechanism is fixedly connected with a support plate (5), the bottom surface of the support plate (5) is inserted with a first clamping block (13) and a second clamping block (15), the first clamping block (13) and the second clamping block (15) are L-shaped blocks which are symmetrical to each other, the first clamping block (13) and the second clamping block (15) are connected in a sliding and telescopic manner, a sliding rail (7) is connected between the first clamping block (13) and the second clamping block (15) in a sliding manner, the sliding rail (7) is connected with the top surface of the bottom plate (1), the first clamping block (13) and the second clamping block (15) are connected with a driving piece in a transmission manner, and the driving piece is fixedly connected with the top surface of the bottom plate (1); and the top surface of the supporting plate (5) is vertically fixed with a portal frame (4).

2. The gantry rail for industrial robots of claim 1, wherein: elevating system is including the vertical fixation in elevator motor (11) at backup pad (5) bottom surface both ends, guide arm (10) are connected in the output transmission of elevator motor (11), terminal fixed connection slider (9) of guide arm (10), two mirror symmetry's of the top surface indent of bottom plate (1) spout (8), slider (9) sliding connection be in spout (8).

3. The gantry rail for industrial robots of claim 1, wherein: the driving piece comprises a first clamping block (13) and a binding surface of a second clamping block (15), wherein a thread groove (14) is transversely formed in each binding surface, the thread groove (14) is semicircular, the thread groove (14) is in threaded connection with a screw rod (6), two ends of the screw rod (6) are rotatably connected with supporting blocks (2), the supporting blocks (2) are located at two ends of a sliding rail (7), the supporting blocks (2) are fixedly connected with the top surface of a bottom plate (1), one of the supporting blocks is fixedly connected with a driving motor (3), the driving motor (3) is a rotating motor, and the screw rod (6) penetrates through the supporting blocks (2) provided with the driving motor (3) and is in transmission connection with the driving motor (3).

4. The gantry rail for industrial robots of claim 3, wherein: a trepan boring (12) is arranged on the outer side of the first clamping block (13), the trepan boring (12) is higher than the thread groove (14), a concentric through hole (20) penetrates through the trepanning (12), the diameter of the trepanning (12) is larger than that of the through hole (20), a slide rod (17) is connected in the through hole (20) in a sliding way, the tail end of the slide rod (17) is fixedly connected with the side surface of the second clamping block (15), the sliding rod (17) extends into the sleeve hole (12), the sleeve hole (12) is connected with a limiting block (18) in a sliding way, the limiting block (18) is fixedly connected with the tail end of the sliding rod (17), the outer edge of the sliding rod (17) is sleeved with a spring (19), the spring (19) is positioned in the trepan boring (12), and the first clamping block (13) and the second clamping block (15) are respectively clamped at two sides of the sliding rail (7).

5. The gantry rail for industrial robots of claim 1, wherein: the top surfaces of the first clamping block (13) and the second clamping block (15) are both concave positioning grooves (16), positioning blocks (21) are inserted into the positioning grooves (16), and the positioning blocks (21) are vertically fixed with the bottom surface of the supporting plate (5).

6. The gantry rail for industrial robots of claim 3, wherein: grooves are formed in the side faces of the two supporting blocks (2), the grooves are located at two ends of the sliding rail (7), and air bags are embedded in the grooves.