CN111421574B

CN111421574B - Fixing device is used in robot maintenance

Info

Publication number: CN111421574B
Application number: CN202010263699.6A
Authority: CN
Inventors: 陈程丽
Original assignee: Yuhuan Jinggong Pneumatic Co ltd
Current assignee: Yuhuan Jinggong Pneumatic Co.,Ltd.
Priority date: 2020-04-07
Filing date: 2020-04-07
Publication date: 2021-07-16
Anticipated expiration: 2040-04-07
Also published as: CN111421574A

Abstract

The invention relates to the technical field of robot maintenance equipment, in particular to a fixing device for robot maintenance, which comprises a limiting structure, an angle adjusting structure, a length adjusting structure, a containing structure and a dislocation structure, wherein the limiting structure is arranged on the side wall of the fixing device; the two ends of the length adjusting structure for adjusting the supporting length are symmetrically provided with two staggered structures in an oblique diagonal manner, the length adjusting structure is convenient to support two power arms with different distances, so that the operation is more convenient and flexible, the staggered structures are convenient to support the two power arms which are not on the same plane, the various types of power arms are convenient to support and limit, and the staggered distance is increased due to the oblique diagonal symmetrical arrangement of the two staggered structures; the one end of angle modulation structure is connected in the dislocation structure, and the one end that angle modulation structure deviates from the dislocation structure is equipped with limit structure, and then is convenient for adjust limit structure's angle through angle modulation structure, makes limit structure support the robot power arm of different angles, and then makes the supporting effect better.

Description

Fixing device is used in robot maintenance

Technical Field

The invention relates to the technical field of robot maintenance equipment, in particular to a fixing device for robot maintenance.

Background

The stacking robot is a product formed by organically combining machinery and a computer program, provides higher production efficiency for modern production, is widely applied to the stacking industry, greatly saves labor force and space, and is flexible and accurate in operation, fast, efficient, high in stability and high in operation efficiency.

However, the rotation axis of pile up neatly machine people uses for a long time and needs regular maintenance to remove dust and bits, need change after wearing and tearing, when overhauing and maintaining, need complete dismantlement to lift one of them power arm, just can change and clear up the rotation axis, need use lifting device to promote the power arm, the power arm can cause power cord and data line to drop at the promotion in-process, cause unnecessary trouble easily, can't use lifting device in the less region in space, the flexible operation performance is poor, and also need fix a position again in the installation, the efficiency and the quality of the maintenance of the rotation axis in the power arm of robot have been influenced, the maintenance instrument is not convenient for take and save simultaneously.

Disclosure of Invention

Aiming at the problems in the prior art, the invention provides a fixing device for robot maintenance.

The technical scheme adopted by the invention for solving the technical problems is as follows: a fixing device for robot maintenance comprises a limiting structure, an angle adjusting structure, a length adjusting structure, a containing structure and a dislocation structure; the two ends of the length adjusting structure for adjusting the limiting length are provided with the staggered structures for staggering the fixed positions of the power arms of the robot, and the two staggered structures are diagonally and symmetrically arranged relative to the length adjusting structure; the angle adjusting structure for adjusting the supporting angle is arranged on the dislocation structure, and the angle adjusting structure is rotatably connected with the dislocation structure; one end of the angle adjusting structure, which is far away from the staggered structure, is provided with the limiting structure for fixing the robot power arm, and the limiting structure is detachably connected with the angle adjusting structure; the bilateral symmetry of length adjustment structure is equipped with a plurality of fixed maintenance tools that are used for accomodate the structure, just accomodate the structure with rotate between the length adjustment structure and be connected.

Specifically, length adjustment structure includes two flexible frames, carriage, fourth lead screw, second gear and two fifth lead screws, and two cross-sections are the L shape the tip of flexible frame all is equipped with dislocation structure, two flexible frame about carriage diagonal angle symmetry sets up, flexible frame with sliding connection, two between the carriage the fifth lead screw run through in carriage just extends to two respectively the inside of flexible frame, be equipped with on the carriage with fifth lead screw vertically two the fourth lead screw, the tip of fourth lead screw with the tip of fifth lead screw all is equipped with the second gear, two on the fourth lead screw the second gear respectively with two on the fifth lead screw two the second gear meshing.

Specifically, dislocation structure includes dislocation frame and screw rod, flexible frame deviates from the one end of carriage is equipped with sliding connection the dislocation frame, the slip direction of dislocation frame with the slip direction of flexible frame is perpendicular, two the dislocation frame about the carriage diagonal angle symmetry sets up, the screw rod run through in flexible frame just extends to the dislocation frame, the screw rod with rotate between the flexible frame and connect, the screw rod with threaded connection between the dislocation frame, the dislocation frame orientation the cross-section of the one end of flexible frame is trapezoidal.

Specifically, the angle adjusting structure comprises an adjusting frame, a third lead screw, a guide shaft, a first guide frame, a rack and a first gear, wherein the guide shaft is connected with the dislocation frame in a penetrating manner, the first gear is connected with the adjusting frame in a penetrating manner, one end of the adjusting frame facing the dislocation frame is of an arc-shaped structure, the adjusting frame is connected with the dislocation frame in a rotating manner, the first guide frame is fixed inside the dislocation frame, the rack is connected with the first guide frame in a sliding manner, the third lead screw is connected with the dislocation frame and the rack in a penetrating manner, the third lead screw is connected with the dislocation frame in a rotating manner, the third lead screw is connected with the rack in a threaded manner, the rack is meshed with the first gear in a penetrating manner, the rotating direction of the first gear is perpendicular to the sliding direction of the rack, the end part of the adjusting frame is provided with an accommodating cavity facing one end of the first guide frame, which is not sealed, the first gear and the first guide frame are arranged in the accommodating cavity in the adjusting frame.

Specifically, the limiting structure comprises a limiting frame, a first lead screw, a second lead screw, a positioning block and a rubber pad, the limiting frame and the adjusting frame are in sliding connection, the second lead screw is in penetrating connection with the limiting frame and the adjusting frame, the second lead screw is in rotating connection with the limiting frame, the second lead screw is in threaded connection with the adjusting frame, the positioning block of the L-shaped structure is in sliding connection with the limiting frame, the first lead screw is in rotating connection with the positioning block, the first lead screw is in threaded connection with the limiting frame, the limiting frame and the positioning block are surrounded to form a U-shaped structure, and the rubber pad is arranged on the limiting frame, the adjusting frame and the positioning block.

Specifically, the accommodating structure comprises a connecting rod, a second guide frame, an accommodating frame, a limiting rod, a sliding rod, a reset spring, a piston, an air hole and a limiting plate, wherein a plurality of L-shaped connecting rods are symmetrically arranged on two sides of the supporting frame, the connecting rod is rotatably connected with the supporting frame, the end part of the connecting rod is provided with the second guide frame, the piston is slidably connected with the second guide frame, the sliding rod penetrates through the second guide frame and extends to the piston, the reset spring is arranged between the piston and the second guide frame, the accommodating frame is fixed on the sliding rod, the limiting rod of an L-shaped structure is arranged inside the accommodating frame, the limiting rod is slidably connected with the accommodating frame, the sliding direction of the limiting rod is perpendicular to the sliding direction of the sliding rod, the air hole penetrates through the piston and extends to the end part of the limiting rod from the sliding rod, the bottom of the containing frame is provided with the limiting plate with a trapezoidal section.

The invention has the beneficial effects that:

(1) the fixing device for robot maintenance is characterized in that two staggered structures are symmetrically arranged at the oblique opposite angles of two ends of a length adjusting structure for adjusting the supporting length, the length adjusting structure is convenient to support two power arms with different intervals, so that the operation is more convenient and flexible, the staggered structures are convenient to support two power arms which are not on the same plane, so that various types of power arms can be supported and limited, and meanwhile, the staggered distances are increased due to the oblique opposite angle symmetrical arrangement of the two staggered structures, so that the application range is wider, namely: firstly, the distance between two limit structures is preliminarily adjusted according to the fixed position of the distance between two power arms of the robot, the fourth lead screw is rotated by clamping an inner hexagonal wrench and the fourth lead screw, a second gear on the fourth lead screw drives a second gear on a fifth lead screw to rotate, the fifth lead screw rotates to drive a screw to drive a telescopic frame and a supporting frame to slide, further, the distance between the two limit structures is preliminarily adjusted, then, the staggered positions of the two limit structures are adjusted according to the staggered positions of the two power arms, the staggered positions are clamped with a screw by the inner hexagonal wrench, the screw drives the staggered frame and the supporting frame to slide through the screw, further, the supporting positions of the two limit structures are preliminarily adjusted, further, the two power arms with different angles, different distances and different dislocations are conveniently and rapidly supported, the robot is convenient to be used in an area with smaller space, and the section of the staggered frame facing one end of the, and then increased the area of contact with flexible frame, made the side direction compressive capacity stronger, made the transmission more stable.

(2) According to the fixing device for robot maintenance, one end of the angle adjusting structure is connected to the dislocation structure, and one end of the angle adjusting structure, which is far away from the dislocation structure, is provided with the limiting structure, so that the angle of the limiting structure can be conveniently adjusted through the angle adjusting structure, the limiting structure can support robot power arms with different angles, and the supporting effect is better, namely: the third screw rod drives the rack to slide with the first guide frame through the clamping of the inner hexagonal wrench and the third screw rod, thereby the rack drives the first gear to rotate, the first gear rotates and drives the guide shaft to drive the adjusting frame and the dislocation frame to rotate, then the fourth screw rod is rotated by clamping the inner hexagonal wrench with the fourth screw rod, a second gear on the fourth screw rod drives a second gear on the fifth screw rod to rotate, the fifth screw rod rotates and drives the telescopic frame and the support frame to slide by the rotating thread of the fifth screw rod, further finely adjusting the distance between the two limit structures to enable the end parts of the two adjusting frames to be parallel to the abutting surface of the power arm, and then make the support effect to the power arm better, effectually prevent when overhauing and maintaining the power arm, the power arm off tracking has avoided using hoist device, need not the relocation after the rotation axis maintenance between the power arm, and then has improved the efficiency and the quality of the maintenance of power arm greatly.

(3) According to the fixing device for robot maintenance, the limiting structure is arranged at the end part of the angle adjusting structure, so that the fixing effect on the power arm is better, and the power arm is effectively prevented from deviating, namely: the second screw rod is rotated by the hexagon socket wrench, so that the second screw rod drives the limiting frame and the adjusting frame to slide in a threaded mode, the rubber pad on the limiting frame is matched with one direction of the preliminary power arm fixing of the rubber pad on the adjusting frame, then the first screw rod is rotated, the first screw rod drives the positioning block to slide with the limiting frame in a threaded mode, the rubber pad on the limiting frame is matched with the rubber pad on the positioning block to clamp the other face of the power arm fixing, and therefore the fixing effect of the power arm is better.

(4) According to the fixing device for robot maintenance, the length adjusting structure is provided with the plurality of accommodating structures for accommodating maintenance tools, the accommodating structures are further convenient for temporarily storing the maintenance tools in a classified manner, the maintenance tools are effectively prevented from falling off, and the efficiency and the quality of maintenance are greatly improved, namely: the limiting plate is provided with a limiting hole corresponding to the shape of the maintenance tool according to the shape of the maintenance tool, the cross section of the limiting plate is trapezoidal, so that the mounting and dismounting of the limiting plate and the containing frame are more convenient and faster, different limiting plates can be conveniently replaced into different containing frames according to the habit of an operator, when the maintenance tool is provided with the inside of the containing frame and the limiting plate is clamped, the limiting plate is provided for better fixing the maintenance tool, under the action of gravity, the sliding rod drives the piston to slide between the second guide frame and the piston, the piston is pressed against the reset spring to be compressed, so that the space between the piston and the second guide frame is enlarged, gas enters the inside of the second guide frame from the end part of the limiting rod through the air hole, the limiting rod slides between the containing frame and the limiting rod under the action of atmospheric pressure, the limiting rod is pressed against the fixing tool, further the, when the instrument of taking, carry the pulling tool, the pulling force of the tip of slide bar reduces, and reset spring extension makes and slides between piston and the second guide frame, makes gaseous through gas pocket drive gag lever post and accomodate the frame and slide, does not contradict the instrument, rotates between connecting rod and the carriage simultaneously and is connected, and then makes the instrument remain vertical state throughout, and then is convenient for carry out classified storage to the instrument, has improved the efficiency and the quality that the maintenance of robot greatly.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic structural diagram illustrating an overall structure of a fixing device for robot maintenance according to a preferred embodiment of the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is an enlarged view of the portion B shown in FIG. 1;

FIG. 4 is a schematic view of a connection structure of the length adjustment structure and the offset structure shown in FIG. 1;

FIG. 5 is an enlarged view of the portion C shown in FIG. 4;

FIG. 6 is a schematic view of a connection structure of the adjustment frame and the guide shaft shown in FIG. 5;

fig. 7 is a schematic structural view of the receiving structure shown in fig. 1.

In the figure: 1. the positioning device comprises a limiting structure, 11, a limiting frame, 12, a first screw rod, 13, a second screw rod, 14, a positioning block, 15, a rubber pad, 2, an angle adjusting structure, 21, an adjusting frame, 22, a third screw rod, 23, a guide shaft, 24, a first guide frame, 25, a rack, 26, a first gear, 3, a length adjusting structure, 31, a telescopic frame, 32, a support frame, 33, a fourth screw rod, 34, a second gear, 35, a fifth screw rod, 4, a containing structure, 41, a connecting rod, 42, a second guide frame, 43, a containing frame, 44, a limiting rod, 45, a sliding rod, 46, a reset spring, 47, a piston, 48, an air hole, 49, a limiting plate, 5, a dislocation structure, 51, a dislocation frame, 52 and a screw rod.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

As shown in fig. 1 to 7, the fixing device for robot maintenance according to the present invention includes a limiting structure 1, an angle adjusting structure 2, a length adjusting structure 3, an accommodating structure 4, and a dislocation structure 5; the two ends of the length adjusting structure 3 for adjusting the limiting length are provided with the dislocation structures 5 for staggering the fixed positions of the power arms of the robot, and the two dislocation structures 5 are diagonally and symmetrically arranged relative to the length adjusting structure 3; the angle adjusting structure 2 for adjusting the supporting angle is arranged on the dislocation structure 5, and the angle adjusting structure 2 is rotatably connected with the dislocation structure 5; one end of the angle adjusting structure 2, which is far away from the dislocation structure 5, is provided with the limiting structure 1 for fixing the power arm of the robot, and the limiting structure 1 is detachably connected with the angle adjusting structure 2; the bilateral symmetry of length adjustment structure 3 is equipped with a plurality of fixed maintenance tools that are used for accomodate structure 4, just accomodate structure 4 with rotate between the length adjustment structure 3 and be connected.

Specifically, the length adjusting structure 3 comprises two telescopic frames 31, a supporting frame 32, a fourth screw rod 33, a second gear 34 and two fifth screw rods 35, the dislocation structures 5 are respectively arranged at the end parts of the two telescopic frames 31 with L-shaped sections, the two telescopic frames 31 are diagonally and symmetrically arranged relative to the supporting frame 32, the telescopic frame 31 is slidably connected with the support frame 32, the two fifth screws 35 penetrate through the support frame 32 and respectively extend into the two telescopic frames 31, two fourth screw rods 33 perpendicular to the fifth screw rod 35 are arranged on the supporting frame 32, the end parts of the fourth screw rods 33 and the fifth screw rods 35 are respectively provided with the second gears 34, and the two second gears 34 on the two fourth screw rods 33 are respectively meshed with the two second gears 34 on the two fifth screw rods 35.

Specifically, the dislocation structure 5 includes a dislocation frame 51 and a screw rod 52, one end of the telescopic frame 31 away from the support frame 32 is provided with the dislocation frame 51 in sliding connection, the sliding direction of the dislocation frame 51 is perpendicular to the sliding direction of the telescopic frame 31, the two dislocation frames 51 are arranged diagonally and symmetrically with respect to the support frame 32, the screw rod 52 penetrates through the telescopic frame 31 and extends to the dislocation frame 51, the screw rod 52 is rotatably connected with the telescopic frame 31, the screw rod 52 is in threaded connection with the dislocation frame 51, and the section of one end of the dislocation frame 51 facing the telescopic frame 31 is trapezoidal; a diagonal angle symmetry is equipped with two for adjusting support length the both ends of length adjustment structure 3 dislocation structure 5, length adjustment structure 3's setting is convenient for support two power arms that the interval is different, and then makes the operation convenient and flexible more, dislocation structure 5's setting is convenient for support two power arms not on the coplanar, and then is convenient for support spacing, two simultaneously to multiple type power arm dislocation structure 5 diagonal angle symmetry sets up the distance that has increased the dislocation, makes accommodation wider, promptly: firstly preliminarily adjusting two distances between the limiting structures 1 according to the fixed position of the distance between two power arms of the robot, rotating the fourth screw rod 33 through an inner hexagonal wrench and the block of the fourth screw rod 33, the second gear 34 on the fourth screw rod 33 drives the second gear 34 on the fifth screw rod 35 to rotate, the fifth screw rod 35 rotates to drive the screw thread to drive the telescopic frame 31 and the support frame 32 to slide, further preliminarily adjusting two distances between the limiting structures 1, then adjusting two staggered positions of the limiting structures 1 according to the staggered positions of the two power arms, and clamping the screw rod 52 through the inner hexagonal wrench and the screw rod 52, driving the screw rod 52 to drive the staggered frame 51 and the support frame 32 to slide, further preliminarily adjusting two support positions of the limiting structures 1, thereby facilitating quick adjustment of the distance between the limiting structures 1 at different angles, Two power arms of different distances and different dislocation support, are convenient for use in the less region in space, dislocation frame 51 orientation the cross-section of the one end of flexible frame 31 is trapezoidal, and then increased with the area of contact of flexible frame 31 makes the side direction compressive capacity stronger, makes the transmission more stable.

Specifically, the angle adjusting structure 2 includes an adjusting frame 21, a third screw rod 22, a guiding shaft 23, a first guiding frame 24, a rack 25 and a first gear 26, the guiding shaft 23 is connected to the dislocation frame 51 in a penetrating manner, the first gear 26 is connected to the adjusting frame 21, one end of the adjusting frame 21 facing the dislocation frame 51 is an arc-shaped structure, the adjusting frame 21 is connected to the dislocation frame 51 in a rotating manner, the first guiding frame 24 is fixed inside the dislocation frame 51, the rack 25 is connected to the first guiding frame 24 in a sliding manner, the third screw rod 22 is connected to the dislocation frame 51 and the rack 25 in a penetrating manner, the third screw rod 22 is connected to the dislocation frame 51 in a rotating manner, the third screw rod 22 is connected to the rack 25 in a threaded manner, the rack 25 is engaged with the first gear 26, the rotating direction of the first gear 26 is perpendicular to the sliding direction of the rack 25, an accommodating cavity which is not sealed towards one end of the first guide frame 24 is formed in the end part of the adjusting frame 21, and the first gear 26 and the first guide frame 24 are both arranged in the accommodating cavity in the adjusting frame 21; angle adjusting structure 2's one end connect in dislocation structure 5, angle adjusting structure 2 deviates from dislocation structure 5's one end is equipped with limit structure 1, and then be convenient for pass through angle adjusting structure 2 is adjusted limit structure 1's angle makes limit structure 1 supports the robot power arm of different angles, and then makes the supporting effect better, promptly: through the clamping of an inner hexagonal wrench and the third lead screw 22, the third lead screw 22 drives the rack 25 to slide with the first guide frame 24, so that the rack 25 drives the first gear 26 to rotate, the first gear 26 drives the guide shaft 23 to drive the adjusting frame 21 and the dislocation frame 51 to rotate, then the rack 25 drives the first lead screw 33 to rotate, the second gear 34 on the fourth lead screw 33 drives the second gear 34 on the fifth lead screw 35 to rotate, the fifth lead screw 35 drives the telescopic frame 31 to slide with the support frame 32 through the clamping of the inner hexagonal wrench and the fourth lead screw 33, so that the distance between the two limiting structures 1 is finely adjusted, the end parts of the two adjusting frames 21 are parallel to the surface of the power arm, the support effect on the power arm is better, and the power arm is effectively prevented from being overhauled and maintained, the power arm is off tracking, a hoisting device is avoided, the rotating shaft between the power arms does not need to be repositioned after being overhauled and maintained, and then the overhauling and maintaining efficiency and the overhauling and maintaining quality of the power arm are greatly improved.

Specifically, the limiting structure 1 comprises a limiting frame 11, a first screw rod 12, a second screw rod 13, a positioning block 14 and a rubber pad 15, the limiting frame 11 with an L-shaped section is connected with the adjusting frame 21 in a sliding manner, the second screw rod 13 is connected with the limiting frame 11 and the adjusting frame 21 in a penetrating way, the second screw rod 13 is connected with the limiting frame 11 in a rotating way, the second screw rod 13 is in threaded connection with the adjusting frame 21, the positioning block 14 of the L-shaped structure is in sliding connection with the limiting frame 11, the first screw rod 12 is rotatably connected with the positioning block 14, the first screw rod 12 is in threaded connection with the limiting frame 11, a U-shaped structure is enclosed between the limiting frame 11 and the positioning block 14, and the rubber pads 15 are arranged on the limiting frame 11, the adjusting frame 21 and the positioning block 14; limit structure 1 locates angle modulation structure 2's tip, and then make the fixed effect to the power arm better, the effectual power arm off tracking that prevents, promptly: the second screw rod 13 is rotated by using an inner hexagonal wrench, so that the second screw rod 13 is in threaded driving to slide between the limiting frame 11 and the adjusting frame 21, the rubber pad 15 on the limiting frame 11 is matched with the rubber pad 15 on the adjusting frame 21 in one direction of the initial fixed power arm of the rubber pad 15, then the first screw rod 12 is rotated, the first screw rod 12 is in threaded driving to slide the positioning block 14 and the limiting frame 11, so that the rubber pad 15 on the limiting frame 11 is matched with the rubber pad 15 on the positioning block 14 to clamp the other surface of the fixed power arm, and further the fixing effect of the power arm is better.

Specifically, the accommodating structure 4 includes a connecting rod 41, a second guide frame 42, an accommodating frame 43, a limiting rod 44, a sliding rod 45, a return spring 46, a piston 47, an air hole 48 and a limiting plate 49, the bilateral symmetry of the support frame 32 is provided with the connecting rod 41 having a plurality of L-shapes, the connecting rod 41 is rotatably connected with the support frame 32, the end of the connecting rod 41 is provided with the second guide frame 42, the inside of the second guide frame 42 is provided with the piston 47 having a sliding connection, the sliding rod 45 penetrates through the second guide frame 42 and extends to the piston 47, the return spring 46 is provided between the piston 47 and the second guide frame 42, the accommodating frame 43 is fixed on the sliding rod 45, the inside of the accommodating frame 43 is provided with the limiting rod 44 having an L-shaped structure, the limiting rod 44 is slidably connected with the accommodating frame 43, the sliding direction of the limiting rod 44 is perpendicular to the sliding direction of the sliding rod 45, the air hole 48 penetrates through the piston 47 and extends from the sliding rod 45 to the end of the limiting rod 44, and the limiting plate 49 with a trapezoidal section is arranged at the bottom end of the accommodating frame 43; be equipped with a plurality of being used for accomodating the maintenance instrument on the length adjustment structure 3 accomodate structure 4, accomodate the setting of structure 4 and then be convenient for categorised temporary storage maintenance instrument, the effectual maintenance instrument that prevents drops, has improved the efficiency and the quality of overhauing the maintenance greatly, promptly: the limiting plate 49 is provided with a limiting hole corresponding to the shape of the maintenance tool according to the shape of the maintenance tool, the cross section of the limiting plate 49 is trapezoidal, so that the installation and the disassembly of the limiting plate 49 and the accommodating frame 43 are more convenient and quicker, different limiting plates 49 can be replaced into different accommodating frames 43 according to the habit of an operator, when the maintenance tool is provided with the inside of the accommodating frame 43 and is clamped with the limiting plate 49, the arrangement of the limiting plate 49 is convenient for better fixing the maintenance tool, under the action of gravity, the sliding rod 45 drives the piston 47 and the second guide frame 42 to slide, the piston 47 props against the reset spring 46 to be compressed, the space between the piston 47 and the second guide frame 42 is enlarged, and gas enters the inside of the second guide frame 42 from the end part of the limiting rod 44 through the air hole 48, under the effect of atmospheric pressure the gag lever post 44 with accomodate and slide between the frame 43, make gag lever post 44 conflict fixing tool, and then make the fixed effect of instrument better, the effectual instrument slippage that prevents carries the instrument when the instrument of taking, the pulling force of the tip of slide bar 45 reduces, reset spring 46 extension makes piston 47 with slide between the second guide frame 42, make gaseous process the drive of gas pocket 48 gag lever post 44 with accomodate the frame 43 and slide, do not contradict the instrument, simultaneously connecting rod 41 with rotate between the carriage 32 and connect, and then make the instrument remain vertical state throughout, and then be convenient for carry out classified storage to the instrument, improved the efficiency and the quality of the maintenance of robot greatly.

When the device is used, firstly, the distance between the two limiting structures 1 is preliminarily adjusted according to the fixed position of the distance between the two power arms of the robot, the fourth screw 33 is rotated by clamping an inner hexagonal wrench with the fourth screw 33, the second gear 34 on the fourth screw 33 drives the second gear 34 on the fifth screw 35 to rotate, the fifth screw 35 rotates to drive the telescopic frame 31 and the support frame 32 to slide, further, the distance between the two limiting structures 1 is preliminarily adjusted, then, the staggered positions of the two limiting structures 1 are adjusted according to the staggered positions of the two power arms, the staggered frames 51 and the support frame 32 are driven by the screw 52 to slide by clamping the inner hexagonal wrench with the screw 52, further, the support positions of the two limiting structures 1 are preliminarily adjusted, further, the device is convenient to quickly support the two power arms with different angles, different distances and different dislocation positions, and is convenient to use in an area with a smaller space, the section of one end of the dislocation frame 51, which faces the telescopic frame 31, is trapezoidal, so that the contact area with the telescopic frame 31 is increased, the lateral pressure resistance is stronger, and the transmission is more stable; the third screw 22 drives the rack 25 to slide with the first guide frame 24 by clamping the inner hexagon wrench with the third screw 22, so that the rack 25 drives the first gear 26 to rotate, the first gear 26 rotates to drive the guide shaft 23 to drive the adjusting frame 21 and the dislocation frame 51 to rotate, then the inner hexagon wrench is clamped with the fourth screw 33 to rotate the fourth screw 33, the second gear 34 on the fourth screw 33 drives the second gear 34 on the fifth screw 35 to rotate, the fifth screw 35 rotates to drive the telescopic frame 31 and the support frame 32 to slide by rotating the threads, so that the distance between the two limiting structures 1 is finely adjusted, the end parts of the two adjusting frames 21 are parallel to the contact surface of the power arms, the supporting effect on the power arms is better, the power arms are effectively prevented from deviating when the power arms are maintained, the use of a hoisting device is avoided, the re-positioning is not needed after the maintenance of the maintenance rotation axes between the power arms, the efficiency and the quality of the maintenance of the power arm are greatly improved; a hexagon socket wrench is used for rotating the second screw rod 13, so that the second screw rod 13 drives the limiting frame 11 and the adjusting frame 21 to slide in a threaded manner, the rubber pad 15 on the limiting frame 11 is matched with the rubber pad 15 on the adjusting frame 21 to preliminarily fix one direction of the power arm, then the first screw rod 12 is rotated, the first screw rod 12 drives the positioning block 14 and the limiting frame 11 to slide in a threaded manner, so that the rubber pad 15 on the limiting frame 11 is matched with the rubber pad 15 on the positioning block 14 to clamp and fix the other surface of the power arm, and the fixing effect of the power arm is better; the limiting plate 49 is provided with a limiting hole corresponding to the shape of the maintenance tool according to the shape of the maintenance tool, the section of the limiting plate 49 is trapezoidal, so that the installation and the disassembly of the limiting plate 49 and the containing frame 43 are more convenient and quicker, different limiting plates 49 can be conveniently replaced into different containing frames 43 according to the habit of an operator, when the maintenance tool is provided with the inside of the containing frame 43 and clamped with the limiting plate 49, the arrangement of the limiting plate 49 is convenient for better fixing the maintenance tool, under the action of gravity, the sliding rod 45 drives the piston 47 and the second guide frame 42 to slide, the piston 47 is pressed against the return spring 46 to be compressed, so that the space between the piston 47 and the second guide frame 42 is enlarged, gas enters the inside of the second guide frame 42 from the end part of the limiting rod 44 through the air hole 48, and slides between the limiting rod 44 and the containing frame 43 under the action of atmospheric pressure, so that, and then make the fixed effect of instrument better, the effectual instrument slippage that prevents, when the instrument of taking, carry the pulling tool, the pulling force of the tip of slide bar 45 reduces, reset spring 46 extends, make and slide between piston 47 and the second guide frame 42, make gaseous through gas pocket 48 drive gag lever post 44 with accomodate the frame 43 and slide, do not contradict to the instrument, rotate between connecting rod 41 and the carriage 32 simultaneously and be connected, and then make the instrument remain vertical state throughout, and then be convenient for carry out classified storage to the instrument, the efficiency of the maintenance of robot and its quality have been improved greatly.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the embodiments and descriptions given above are only illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a fixing device is used in robot maintenance which characterized in that: comprises a limiting structure (1), an angle adjusting structure (2), a length adjusting structure (3), a containing structure (4) and a dislocation structure (5); the two ends of the length adjusting structure (3) for adjusting the limiting length are provided with the dislocation structures (5) for staggering the fixed positions of the power arms of the robot, and the two dislocation structures (5) are diagonally and symmetrically arranged relative to the length adjusting structure (3); the angle adjusting structure (2) used for adjusting a supporting angle is arranged on the dislocation structure (5), and the angle adjusting structure (2) is rotatably connected with the dislocation structure (5); one end, away from the dislocation structure (5), of the angle adjusting structure (2) is provided with the limiting structure (1) used for fixing the robot power arm, and the limiting structure (1) is detachably connected with the angle adjusting structure (2); a plurality of accommodating structures (4) used for fixing maintenance tools are symmetrically arranged on two sides of the length adjusting structure (3), and the accommodating structures (4) are rotatably connected with the length adjusting structure (3);

length adjustment structure (3) are including two flexible frame (31), carriage (32), fourth lead screw (33), second gear (34) and two fifth lead screw (35), and two cross-sections are the L shape the tip of flexible frame (31) all is equipped with dislocation structure (5), two flexible frame (31) about carriage (32) diagonal angle symmetry sets up, flexible frame (31) with sliding connection between carriage (32), two fifth lead screw (35) run through in carriage (32) and extend to two respectively the inside of flexible frame (31), be equipped with on carriage (32) with fifth lead screw (35) vertically two fourth lead screw (33), the tip of fourth lead screw (33) with the tip of fifth lead screw (35) all is equipped with second gear (34), two on fourth lead screw (33) second gear (34) respectively with two fifth gear (34) are two respectively The two second gears (34) on the screw rod (35) are meshed;

the dislocation structure (5) comprises dislocation frames (51) and screw rods (52), one end, deviating from the supporting frame (32), of the telescopic frame (31) is provided with the dislocation frames (51) in sliding connection, the sliding direction of the dislocation frames (51) is perpendicular to that of the telescopic frame (31), the two dislocation frames (51) are symmetrically arranged in a diagonal manner relative to the supporting frame (32), the screw rods (52) penetrate through the telescopic frame (31) and extend to the dislocation frames (51), the screw rods (52) are rotatably connected with the telescopic frame (31), and the screw rods (52) are in threaded connection with the dislocation frames (51);

the angle adjusting structure (2) comprises an adjusting frame (21), a third screw rod (22), a guide shaft (23), a first guide frame (24), a rack (25) and a first gear (26), the guide shaft (23) is in through connection with the dislocation frame (51), the first gear (26) and the adjusting frame (21), the adjusting frame (21) faces towards one end of the dislocation frame (51) is of an arc-shaped structure, the adjusting frame (21) is in rotation connection with the dislocation frame (51), the first guide frame (24) is fixed inside the dislocation frame (51), the rack (25) is in sliding connection with the first guide frame (24), the third screw rod (22) is in through connection with the dislocation frame (51) and the rack (25), the third screw rod (22) is in rotation connection with the dislocation frame (51), and the third screw rod (22) is in threaded connection with the rack (25), the rack (25) is meshed with the first gear (26), the rotating direction of the first gear (26) is perpendicular to the sliding direction of the rack (25), an accommodating cavity which is not sealed towards one end of the first guide frame (24) is formed in the end part of the adjusting frame (21), and the first gear (26) and the first guide frame (24) are arranged in the accommodating cavity in the adjusting frame (21);

the accommodating structure (4) comprises a connecting rod (41), a second guide frame (42), an accommodating frame (43), a limiting rod (44), a sliding rod (45), a reset spring (46), a piston (47) and an air hole (48), wherein a plurality of L-shaped connecting rods (41) are symmetrically arranged on two sides of the support frame (32), the connecting rod (41) is rotatably connected with the support frame (32), the second guide frame (42) is arranged at the end part of the connecting rod (41), the piston (47) in sliding connection is arranged in the second guide frame (42), the sliding rod (45) penetrates through the second guide frame (42) and extends to the piston (47), the reset spring (46) is arranged between the piston (47) and the second guide frame (42), the accommodating frame (43) is fixed on the sliding rod (45), the limiting rod (44) of an L-shaped structure is arranged in the accommodating frame (43), the limiting rod (44) is connected with the containing frame (43) in a sliding mode, the sliding direction of the limiting rod (44) is perpendicular to that of the sliding rod (45), and the air hole (48) penetrates through the piston (47) and extends from the sliding rod (45) to the end portion of the limiting rod (44).

2. A robot maintenance fixture according to claim 1, characterized in that: the cross section of one end of the dislocation frame (51) facing the telescopic frame (31) is trapezoidal.

3. A robot maintenance fixture according to claim 1, characterized in that: the storage structure (4) further comprises a limiting plate (49), and the limiting plate (49) with a trapezoidal section is arranged at the bottom end of the storage frame (43).

4. A robot maintenance fixture according to claim 1, characterized in that: the limiting structure (1) comprises a limiting frame (11), a first screw rod (12), a second screw rod (13), a positioning block (14) and a rubber pad (15), the limiting frame (11) with an L-shaped section is in sliding connection with the adjusting frame (21), the second screw rod (13) is connected with the limiting frame (11) and the adjusting frame (21) in a penetrating mode, the second screw rod (13) is in rotating connection with the limiting frame (11), the second screw rod (13) is in threaded connection with the adjusting frame (21), the positioning block (14) with the L-shaped section is in sliding connection with the limiting frame (11), the first screw rod (12) is in rotating connection with the positioning block (14), the first screw rod (12) is in threaded connection with the limiting frame (11), and the limiting frame (11) and the positioning block (14) form a U-shaped structure in a surrounding mode, the limiting frame (11), the adjusting frame (21) and the positioning block (14) are all provided with the rubber pads (15).