CN213702359U - High-precision P-type double-shaft positioner - Google Patents

Abstract

The utility model discloses a high accuracy P type biax machine of shifting, including board and device main part, the top of board is equipped with operation panel and hydraulic lifting thick stick, the device main part passes through the lifter and installs the top at hydraulic lifting thick stick, one side fixed mounting of device main part has the motor platform, the first rotating electrical machines of motor bench fixedly connected with, first rotating electrical machines is connected with first gear motor. The utility model provides a high accuracy P type biax machine of shifting, through setting up buffer gear, when the machined part is welded by the soldered connection, pressure passes through the machined part and transmits the axle that installs for the welding bench below and moves the pole, the axle moves the pole and produces oblique decurrent motive force to the catch bar, make two department catch bars produce relative extrusion force to the compression spring on the catch bar, compression spring produces elasticity in the opposite direction this moment and neutralizes the extrusion force, cooperate through buffer gear and spring housing pole and play fine buffering absorbing effect, make the machined part more stable on the welding bench, and the machining precision is improved.

Description

High-precision P-type double-shaft positioner

Technical Field

The utility model relates to a machine of shifting design field specifically is a high accuracy P type biax machine of shifting.

Background

When the automatic welding is realized by using the welding robot, a positioner is required. The welding positioner is used for dragging a workpiece to be welded to enable a welding seam to be welded to move to an ideal position for welding operation, is suitable for welding deflection of rotary work to obtain an ideal machining position and welding speed, can be used with an operating machine and a welding machine in a matched mode to form an automatic welding center, and can also be used for workpiece deflection during manual operation.

The existing P-type biaxial positioner is not high in precision due to the fact that a reduction gear is not arranged in the steering process, and a welding table is not provided with a damping buffer device, so that a workpiece is overlarge in bearing pressure, and the welding precision is reduced due to the fact that position deviation possibly occurs in the welding process.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high accuracy P type biax machine of shifting to provide in solving above-mentioned background art because current P type biax machine of shifting leads to the precision not high owing to turning to not having decelerator, and the welding bench does not have shock attenuation buffer, leads to the work piece to bear pressure too big, probably takes place the problem that the skew makes welding precision descend equally in welding process.

In order to achieve the above object, the utility model provides a following technical scheme: a high-precision P-type double-shaft position changing machine comprises a machine table and a device main body, wherein an operation table and a hydraulic lifting bar are arranged at the top end of the machine table, the device main body is installed at the top end of the hydraulic lifting bar through a lifting rod, a motor table is fixedly installed on one side of the device main body, a first rotating motor is fixedly connected onto the motor table, the first rotating motor is connected with a first speed reducing motor, the first speed reducing motor is connected with a vertical position changing table in the device main body through a first rotating shaft, a second rotating shaft is movably connected into the vertical position changing table, the top end of the second rotating shaft is fixedly connected with a transverse position changing table, a second speed reducing motor is connected to the bottom end of the second rotating shaft, a welding table is connected to the top end of the transverse position changing table through a buffer mechanism and a spring sleeve rod, the device comprises a device body and is characterized in that the two sides of the top end of the device body are connected with a shifting rod, the top end of the shifting rod is connected with a fixed pressing rod, the two sides of the interior of the device body are connected with an inclined plate and a slide way, a scrap collecting plate is arranged between the slide ways, a collecting box is installed on one side of the top end of a machine table, a dust suction box is arranged on the top end of the collecting box, and the top end of the dust suction box.

Preferably, the device main body and the machine platform form a lifting structure through a hydraulic lifting lever, and the hydraulic lifting lever is provided with two positions in total and is symmetrically distributed about the center of the device main body.

Preferably, the vertical displacement table is rotationally linked with the device main body through a first rotating shaft, the transverse displacement table is rotationally linked with the vertical displacement table through a second rotating shaft, and the first speed reduction motor and the second speed reduction motor are RV speed reduction motors.

Preferably, buffer gear includes buffer beam, axial motion pole, catch bar and compression spring, buffer beam fixed connection is on the top of the platform that transversely shifts, be equipped with compression spring on the buffer beam, the axial motion pole passes through catch bar and connects compression spring, the axial motion pole is connected for the axle moves with the buffer bar and the buffer bar is connected for the axle moves with compression spring equally.

Preferably, the top of transposition pole and device main part is for the axle swing joint and the top of fixed depression bar and transposition pole is for fixable axle swing joint, the bottom of fixed depression bar is equipped with the silica gel cushion.

Preferably, the swash plate passes through the draw-in groove connection and installs the inside both sides at the device main part, sweeps collecting plate and slide constitute sliding connection.

Preferably, a through hole is formed between the collecting box and the dust suction box, one side of the dust suction box is connected with an exhaust fan, and a filtering screen is connected inside a dust suction port of the dust suction pipe.

Compared with the prior art, the beneficial effects of the utility model are that: a high-precision P-type double-shaft positioner is characterized in that a buffer mechanism is arranged, when a workpiece is welded by a welding head, pressure is transmitted to an axial moving rod arranged below a welding table through the workpiece, the axial moving rod generates a downward oblique pushing force on a pushing rod, so that the two pushing rods generate opposite extrusion forces on compression springs on the buffer rod, the compression springs generate opposite elastic forces to neutralize the extrusion forces, and the buffer mechanism and a spring sleeve rod are mutually matched to play a good role in buffering and damping, so that the workpiece is more stable on the welding table, and the machining precision is improved;

(1) a high-precision P-type double-shaft positioner is provided with a hydraulic lifting lever, and the hydraulic lifting lever is started before work begins, so that the lifting lever drives a device main body to ascend or descend, and the device main body is adjusted to a proper position, the height of the device main body can be adjusted according to welding heads with different heights, and the applicability of the double-shaft positioner is improved;

(2) a high-precision P-type double-shaft position changing machine is provided with RV reducing motors, so that when a transverse position changing table and a vertical position changing table are changed, a first reducing motor and a second reducing motor can both play a good speed reducing effect, and the situation that the position of a welding table is improper to reduce the machining precision due to the fact that the rotating speeds of a first rotating motor and a second rotating motor are too high is prevented;

(3) the utility model provides a high accuracy P type biax machine of shifting, through setting up swash plate and sweeps collecting board, has a large amount of sweeps residues in the course of working and falls into device main part bottom and side, causes inside cleanliness lower, and the swash plate can concentrate the sweeps that falls into the bottom and collect the sweeps collecting board inside, and the rethread slide pulls out the sweeps collecting board and can clear up, and is very convenient to the clearance is changed to the staff also to the swash plate draw-in groove connection.

Drawings

Fig. 1 is a schematic front view of the internal structure of the present invention;

fig. 2 is a schematic front view of the structure of the present invention;

FIG. 3 is an enlarged schematic view of the structure at the position A of the present invention;

fig. 4 is a schematic structural diagram of the buffering mechanism of the present invention.

In the figure: 1. a machine platform; 2. an operation table; 3. a hydraulic lifting bar; 4. a device main body; 5. a motor table; 6. a first rotating electrical machine; 7. a first reduction motor; 8. a first rotating shaft; 9. a vertical displacement table; 10. a second rotation shaft; 11. a lateral shifting table; 12. a second reduction motor; 13. A second rotating electrical machine; 14. a buffer mechanism; 1401. a buffer rod; 1402. a shaft moving rod; 1403. A push rod; 1404. a compression spring; 15. a spring loop bar; 16. a welding table; 17. a shifting rod; 18. fixing the compression bar; 19. a sloping plate; 20. a slideway; 21. a scrap collecting plate; 22. a collection box; 23. a dust collection box; 24. a dust suction pipe.

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.

Referring to fig. 1-4, a high-precision P-type dual-axis positioner comprises a machine table 1 and a device main body 4, wherein an operation table 2 and a hydraulic lifting bar 3 are arranged at the top end of the machine table 1, the device main body 4 is arranged at the top end of the hydraulic lifting bar 3 through a lifting bar, a motor table 5 is fixedly arranged at one side of the device main body 4, a first rotating motor 6 is fixedly connected onto the motor table 5, the first rotating motor 6 is connected with a first speed reducing motor 7, the first speed reducing motor 7 is connected with a vertical displacement table 9 inside the device main body 4 through a first rotating shaft 8, the inside of the vertical displacement table 9 is in axial motion connection with a second rotating shaft 10, the top end of the second rotating shaft 10 is fixedly connected with a transverse displacement table 11, the bottom end of the second rotating shaft 10 is connected with a second speed reducing motor 12, the bottom end of the second speed reducing motor 12 is connected with a second rotating motor 13, the top end of the transverse displacement table, the two sides of the top end of the device main body 4 are connected with a displacement rod 17, the top end of the displacement rod 17 is connected with a fixed compression rod 18, the two sides of the interior of the device main body 4 are connected with an inclined plate 19 and a slide way 20, a scrap collecting plate 21 is arranged between the slide ways 20, a collecting box 22 is arranged on one side of the top end of the machine table 1, a dust suction box 23 is arranged on the top end of the collecting box 22, and a dust suction pipe 24 is connected to the top end of the;

specifically, the device body 4 and the machine table 1 form a lifting structure through the hydraulic lifting lever 3, the hydraulic lifting lever 3 is provided with two positions and symmetrically distributed about the center of the device body 4, and the hydraulic lifting lever 3 is arranged, so that the hydraulic lifting lever 3 is started before work starts, the lifting rod drives the device body 4 to ascend or descend, the device body 4 is adjusted to a proper position, the height of the device body 4 can be adjusted according to welding heads with different heights, and the applicability of the biaxial positioner is improved;

specifically, the vertical displacement table 9 is rotationally linked with the device main body 4 through a first rotating shaft 8, the transverse displacement table 11 is rotationally linked with the vertical displacement table 9 through a second rotating shaft 10, the first speed reduction motor 7 and the second speed reduction motor 12 are RV speed reduction motors, and by arranging the RV speed reduction motors, when the transverse displacement table 11 and the vertical displacement table 9 are displaced, the first speed reduction motor 7 and the second speed reduction motor 12 can both play a good speed reduction effect, so that the situation that the position of the welding table 16 is improperly reduced due to the fact that the rotating speeds of the first rotating motor 6 and the second rotating motor 13 are too high is prevented;

specifically, the buffer mechanism 14 includes a buffer rod 1401, an axial motion rod 1402, a push rod 1403 and a compression spring 1404, the buffer rod 1401 is fixedly connected to the top end of the lateral displacement table 11, the compression spring 1404 is disposed on the buffer rod 1401, the axial motion rod 1402 is connected to the compression spring 1404 through the push rod 1403, the axial motion rod 1402 is axially connected to the buffer rod 1401, the buffer rod 1401 is axially connected to the compression spring 1404, by providing the buffer mechanism 14, when a workpiece is welded by a welding head, pressure is transmitted to the axial motion rod 1402 mounted below the welding table 16 through the workpiece, the axial motion rod 1402 generates a downward oblique pushing force on the push rod 1403, so that the two push rods 1403 generate opposite extrusion forces on the compression spring 1404 on the buffer rod 1401, at this time, the compression spring 1404 generates opposite direction elastic forces to neutralize the extrusion forces, and the buffer mechanism 14 and the spring sleeve 15 cooperate with each other to play a good role of buffering and damping, the workpiece is more stable on the welding table 16, and the processing precision is improved;

specifically, the top ends of the position changing rod 17 and the device main body 4 are in axial movable connection, the top ends of the fixed pressure rod 18 and the position changing rod 17 are in fixed axial movable connection, a silica gel cushion is arranged at the bottom of the fixed pressure rod 18, the fixed pressure rod 18 is downwards pressed through a connecting shaft at the top end of the position changing rod 17 and then fixed, a workpiece can be effectively fixed, the silica gel cushion at the bottom of the position changing rod 17 can reduce extrusion force between the workpiece and the position changing rod 17, and when the first rotating motor 6 drives the vertical position changing table 9 to change positions, the position changing rod 17 is in axial movable connection with the top end of the device main body 4 and rotates and changes positions along with the vertical position changing table 9, so that partial manual operation is saved, and the device is very convenient;

specifically, the inclined plate 19 is connected and installed on two sides of the interior of the device main body 4 through the clamping groove, the scrap collecting plate 21 and the slide rail 20 form sliding connection, through the arrangement of the inclined plate 19 and the scrap collecting plate 21, a large amount of scrap residues fall into the bottom and the side face of the device main body 4 in the machining process, so that the interior cleanliness is low, the inclined plate 19 can collect the scraps falling into the bottom into the scrap collecting plate 21 in a centralized manner, and the scrap collecting plate 21 is pulled out through the slide rail 20 to be cleaned, so that the device is very convenient to use, and the clamping groove connection of the inclined plate 19 is convenient for workers to replace and clean the inclined plate 19;

specifically, be equipped with the through-hole between collecting box 22 and the suction box 23, one side of suction box 23 is connected with the air exhauster, the dust absorption mouth internal connection of dust absorption pipe 24 has filter screen, through setting up suction box 23 and collecting box 22, can pass through the dust absorption mouth suction box 23 of dust absorption pipe 24 with a large amount of smog dusts that produce in the welding process like this, discharge inside the cleaning of collecting box 22 by suction box 23 again, it is very convenient, and the dust absorption mouth internal connection of dust absorption pipe 24 has filter screen can prevent that large granule sweeps from getting into suction box 23 and causing the jam, it is very useful.

The working principle is as follows: firstly, a machine table 1 is powered on, an internal power supply is started by using an operation table 2, a hydraulic lifting rod 3 is started before work begins, so that a lifting rod drives a device main body 4 to ascend or descend, the device main body 4 is adjusted to a proper position, the applicability of a double-shaft position changing machine is increased according to the height of a welding head adjusting device main body 4 with different heights, a workpiece is placed on a welding table 16, a fixed pressure rod 18 is downwards pressed through a connecting shaft at the top end of a position changing rod 17 and then fixed, the workpiece can be effectively fixed, a silica gel cushion at the bottom of the position changing rod 17 can reduce the extrusion force between the workpiece and the position changing rod 17, when a first rotating motor 6 drives a vertical position changing table 9 to change, the position changing rod 17 is in shaft movable connection with the top end of the device main body 4 and rotates and changes along with the vertical position changing table 9, and partial manual operation is, is very convenient, and can start processing after being fixed.

Then, when the machining position needs to be vertically displaced, the first rotating motor 6 and the first decelerating motor 7 are started to rotate the vertical displacement table 9 in the device main body 4 through the first rotating shaft 8, and when the machining position needs to be laterally displaced, the second rotating motor 13 and the second decelerating motor 12 are started to make the lateral displacement table 11 horizontally rotate through the second rotating shaft 10, by arranging the RV decelerating motor, when the lateral displacement table 11 and the vertical displacement table 9 are displaced, the first decelerating motor 7 and the second decelerating motor 12 can both play a good decelerating effect, so that the situation that the position of the welding table 16 is not lowered due to the too fast rotating speed of the first rotating motor 6 and the second rotating motor 13 is prevented, when a workpiece is welded by a welding head, the pressure is transmitted to the shaft moving rod 1402 arranged below the welding table 16 through the workpiece, and the shaft moving rod 1402 generates a downward pushing force to the pushing rod 1403, the two push rods 1403 are enabled to generate opposite extrusion forces to the compression spring 1404 on the buffer rod 1401, the compression spring 1404 generates opposite elastic forces to neutralize the extrusion forces, and the buffer mechanism 14 and the spring sleeve rod 15 are mutually matched to play a good role in buffering and damping, so that a workpiece is more stable on the welding table 16, and the processing precision is improved.

At last through setting up swash plate 19 and sweeps collecting plate 21, there are a large amount of sweeps residues to fall into device main part 4 bottom and side in the course of working, it is lower to cause inside cleanliness, and swash plate 19 can concentrate the sweeps that fall into the bottom and collect sweeps collecting plate 21 inside, rethread slide 20 pulls out sweeps collecting plate 21 and can clear up, it is very convenient, and the connection of swash plate 19 draw-in groove also makes things convenient for the staff to change the clearance to swash plate 19, and suction box 23 and collecting box 22 can pass through the dust absorption mouth suction box 23 of dust absorption pipe 24 with a large amount of smog dusts that produce in the welding process, discharge collecting box 22 inside by suction box 23 again and clear up, it is very convenient, and dust absorption mouth internal connection of dust absorption pipe 24 has filter screen can prevent that large granule sweeps from getting into suction box 23 and causing the jam, it is very useful.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (7)

1. The utility model provides a high accuracy P type biax machine of shifting, includes board (1) and device main part (4), its characterized in that: the top end of the machine table (1) is provided with an operation table (2) and a hydraulic lifting bar (3), the device main body (4) is installed at the top end of the hydraulic lifting bar (3) through a lifting rod, a motor table (5) is fixedly installed on one side of the device main body (4), a first rotating motor (6) is fixedly connected onto the motor table (5), the first rotating motor (6) is connected with a first speed reducing motor (7), the first speed reducing motor (7) is connected with a vertical displacement table (9) inside the device main body (4) through a first rotating shaft (8), the inner shaft of the vertical displacement table (9) is movably connected with a second rotating shaft (10), the top end of the second rotating shaft (10) is fixedly connected with a transverse displacement table (11), the bottom end of the second rotating shaft (10) is connected with a second speed reducing motor (12), and the bottom end of the second speed reducing motor (12) is connected with a second rotating motor (13), the top of horizontal platform (11) that shifts is connected with welding bench (16) through buffer gear (14) and spring loop pole (15), the top both sides of device main part (4) are connected with shift lever (17) and the top of shifting lever (17) is connected with fixed depression bar (18), the inside both sides of device main part (4) are connected with swash plate (19) and slide (20), be equipped with sweeps collecting plate (21) between slide (20), collecting box (22) are installed to top one side of board (1), the top of collecting box (22) is equipped with suction box (23), the top of suction box (23) is connected with dust absorption pipe (24).

2. The high-precision P-type biaxial positioner according to claim 1, is characterized in that: the device main body (4) and the machine table (1) form a lifting structure through the hydraulic lifting bar (3), and the hydraulic lifting bar (3) is provided with two positions and is symmetrically distributed about the center of the device main body (4).

3. The high-precision P-type biaxial positioner according to claim 1, is characterized in that: the vertical deflection table (9) is rotationally linked with the device main body (4) through a first rotating shaft (8), the transverse deflection table (11) is rotationally linked with the vertical deflection table (9) through a second rotating shaft (10), and the first speed reduction motor (7) and the second speed reduction motor (12) are RV speed reduction motors.

4. The high-precision P-type biaxial positioner according to claim 3, is characterized in that: buffer gear (14) include buffer lever (1401), axle moving rod (1402), catch bar (1403) and compression spring (1404), buffer lever (1401) fixed connection is on the top of horizontal displacement platform (11), be equipped with compression spring (1404) on buffer lever (1401), compression spring (1404) are connected through catch bar (1403) to axle moving rod (1402), axle moving rod (1402) and buffer lever (1401) are the axle and move the connection and buffer lever (1401) and compression spring (1404) are the same and are the axle and move the connection.

5. The high-precision P-type biaxial positioner according to claim 4, is characterized in that: the top of shifting pole (17) and device main part (4) is that the axle moves the connection and fixed depression bar (18) and the top of shifting pole (17) are for can fixed axle moves the connection, the bottom of fixed depression bar (18) is equipped with the silica gel cushion.

6. The high-precision P-type biaxial positioner according to claim 1, is characterized in that: the inclined plate (19) is connected and installed on two sides of the interior of the device main body (4) through a clamping groove, and the scrap collecting plate (21) and the slide way (20) form sliding connection.

7. The high-precision P-type biaxial positioner according to claim 1, is characterized in that: a through hole is arranged between the collection box (22) and the dust collection box (23), one side of the dust collection box (23) is connected with an exhaust fan, and a filtering screen is connected inside a dust collection opening of the dust collection pipe (24).

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