CN216326146U

CN216326146U - Automatic welding jig of robot is used in hydro-cylinder production

Info

Publication number: CN216326146U
Application number: CN202122864945.6U
Authority: CN
Inventors: 赵亮
Original assignee: Foshan Aobo Automation Technology Co ltd
Current assignee: Foshan Aobo Automation Technology Co ltd
Priority date: 2021-11-22
Filing date: 2021-11-22
Publication date: 2022-04-19
Anticipated expiration: 2031-11-22

Abstract

The utility model discloses a robot automatic welding fixture for oil cylinder production, which comprises a case, wherein a forward and reverse rotating motor I is mounted on each of two sides of the case through a bolt, the output end of the forward and reverse rotating motor I is connected with a threaded rod I, a fixture mechanism and a welding mechanism are arranged in the case, the fixture mechanism comprises a fixed plate, the fixed plate is welded in the case, movable plates are arranged on each of two sides of the fixed plate, the threaded rod I is threaded in a threaded hole on one side of each movable plate, a clamping limiting frame is mounted on the top of each movable plate through a bolt, a supporting strip I is welded on one side of the clamping limiting frame, a distance sensor is embedded in one side of the clamping limiting frame, and an infrared sensing strip is embedded in one side of the supporting strip I. The oil cylinder can be clamped by adopting the two forward and reverse rotating motors, the left and right positions of the oil cylinder in the case can be conveniently adjusted, the stability of the clamp mechanism in clamping the oil cylinder is improved, and the welding of the oil cylinders with different sizes is met.

Description

Automatic welding jig of robot is used in hydro-cylinder production

Technical Field

The utility model relates to the technical field of automatic production of oil cylinders, in particular to a robot automatic welding clamp for oil cylinder production.

Background

The tank can be divided into an open type oil tank and a closed type oil tank. The tank must have a sufficiently large volume; the oil suction pipe and the oil return pipe are inserted below the lowest liquid level to prevent air suction and oil return splashing to generate bubbles; the distance between the oil suction pipe and the oil return pipe is far as possible, a partition plate is arranged between the oil suction pipe and the oil return pipe, sufficient attention needs to be paid to the anti-corrosion treatment of the inner surface of the oil tank, and a clamp needs to be used for fixing when the oil cylinder is welded.

Hydro-cylinder production welding jig among the prior art has following problem: the oil cylinder cannot be clamped relatively well, the left and right positions of the oil cylinder on the clamp cannot be adjusted conveniently, the stability of the clamp in clamping the oil cylinder is relatively poor, and the oil cylinders with different sizes cannot be welded relatively well.

Therefore, it is necessary to design a robot-automated welding jig for cylinder production to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects that in the prior art, an oil cylinder cannot be clamped well relatively, the left and right positions of the oil cylinder on a clamp cannot be adjusted conveniently, and the welding of the oil cylinders with different sizes is not met relatively well.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a robot automatic welding clamp for oil cylinder production comprises a machine case, wherein a first forward and reverse rotating motor is arranged on each of two sides of the machine case through a bolt, the output end of the positive and negative rotation motor I is connected with a threaded rod I, the interior of the case comprises a clamp mechanism and a welding mechanism, the clamp mechanism comprises a fixed plate welded inside the case, moving plates are arranged on both sides of the fixed plate, one thread of the threaded rod is arranged in a threaded hole at one side of the movable plate, the top of the movable plate is provided with a clamping limiting frame through a bolt, a first supporting strip is welded on one side of the clamping limiting frame, a distance sensor is embedded and installed on one side of the clamping limiting frame, an infrared induction strip is embedded in one side of the first supporting strip, a fixing frame is installed at the top of the fixing plate through a bolt, and a second supporting strip is installed on the front face of the fixing frame through a bolt.

Furthermore, the welding mechanism is including removing the frame, positive reverse motor two is installed through the bolt to one side of quick-witted case, positive reverse motor two's output is connected with threaded rod two, and two screw threads of threaded rod are inside the screw hole that removes frame one side.

Furthermore, a fixed shell is installed at the bottom of the movable frame through bolts, a movable block is connected to the inside of the fixed shell in a sliding mode, and the bottom of the movable block penetrates through the bottom of the fixed shell and is welded with the movable shell.

Furthermore, a forward and reverse rotation motor is installed on the front face of the fixed shell through a bolt, the output end of the forward and reverse rotation motor is connected with a third threaded rod, and the third threaded rod is in threaded connection with a threaded hole in the front face of the moving block.

Furthermore, an electric telescopic rod is installed inside the movable shell through a bolt, and a welding head is installed at the output end of the electric telescopic rod through a bolt.

Furthermore, a first guide rod is welded between the case and the fixed plate and inside the fixed shell, and a first guide hole is formed in one side of the movable plate, one side of the movable frame and one side of the movable block.

Furthermore, a second guide rod is fixed at the top of the welding head, a second guide hole is formed in the bottom of the movable shell, and the second guide rod is inserted into the second guide hole in a sliding mode.

The utility model has the beneficial effects that:

1. through the clamp mechanism that sets up, positive and negative motor drive threaded rod one rotates, and threaded rod one rotates the threaded hole of movable plate one side in the clamp mechanism to can drive the spacing frame of centre gripping and hold in the palm the strip one and remove, adopt two positive and negative motor one can not only carry out the centre gripping to the hydro-cylinder, be convenient for simultaneously adjust the position about the hydro-cylinder is at quick-witted incasement, the mount can carry on spacingly to the opposite side of hydro-cylinder, improves the stability of clamp mechanism when to the hydro-cylinder centre gripping.

2. Through the infrared induction strip and the distance sensor that set up, the infrared induction strip can be placed on fixture mechanism when the bottom is less than the bottom of holding in the palm the strip one at the hydro-cylinder and report to the police and remind the staff, can avoid taking place the deformation phenomenon to the hydro-cylinder when the centre gripping, and distance sensor can detect the hydro-cylinder to the distance of centre gripping spacing, is convenient for know the hydro-cylinder position of adjusting fixture mechanism centre gripping.

3. Through the welding mechanism who sets up, the removal frame in the welding mechanism drives the threaded rod two through two motors of just reversing and moves in the inside of quick-witted case when rotating, is convenient for adjust the position about the soldered connection, and the motor that just reverses drives threaded rod three and rotates the threaded hole on the movable block, can drive the soldered connection back-and-forth movement, and electric telescopic handle can the electric soldered connection lift, satisfies to weld the hydro-cylinder of equidimension not.

4. Through the chamber door and the observation window that set up, the front of chamber door rotation machine case, the chamber door can cover the front fretwork position of quick-witted case, and the chamber door can play the guard action when the hydro-cylinder welding, avoids welding the disintegrating slag departure quick-witted case, and the operating condition when the automatic welding of hydro-cylinder production is convenient for observe to the observation window.

Drawings

FIG. 1 is a schematic view of an overall structure of a robotic automatic welding fixture for oil cylinder production according to the present invention;

FIG. 2 is a schematic view of a clamping mechanism of the robot automated welding clamp for oil cylinder production according to the present invention;

FIG. 3 is a schematic view of a welding mechanism of the robot automated welding fixture for cylinder production according to the present invention;

FIG. 4 is a schematic structural view of an electric telescopic rod of the robot automatic welding fixture for oil cylinder production according to the present invention;

fig. 5 is a schematic structural view of an observation window of the robot automatic welding fixture for oil cylinder production according to the present invention.

In the figure: the device comprises a case 1, a forward and reverse rotation motor I2, a fixture mechanism 3, a forward and reverse rotation motor II 4, a welding mechanism 5, a fixing plate 6, a moving plate 7, a clamping limiting frame 8, a supporting strip I9, an infrared sensing strip 10, a distance sensor 11, a threaded rod I12, a fixing frame 13, a supporting strip II 14, a guide hole I15, a guide rod I16, a moving frame 17, a threaded rod II 18, a fixed shell 19, a moving shell 20, a welding head 21, a forward and reverse rotation motor 22, a threaded rod III 23, a moving block 24, an electric telescopic rod 25, a guide hole II 26, a guide rod II 27, a box door 28 and an observation window 29.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Example one

Referring to fig. 1 to 4, a robot automated welding fixture for oil cylinder production comprises a case 1, wherein positive and negative rotating motors 2 are respectively installed on two sides of the case 1 through bolts, the oil cylinder can be clamped by the two positive and negative rotating motors 2, and the left and right positions of the oil cylinder in the case 1 can be conveniently adjusted, the output end of the positive and negative rotating motor 2 is connected with a threaded rod 12, the positive and negative rotating motor 2 drives the threaded rod 12 to rotate, the threaded rod 12 rotates a threaded hole on one side of a movable plate 7 in the fixture mechanism 3, so that a clamping limit frame 8 and a supporting strip 9 can be driven to move left and right, the fixture mechanism 3 and a welding mechanism 5 are arranged in the case 1, the fixture mechanism 3 comprises a fixed plate 6, the fixed plate 6 is welded in the case 1, the movable plates 7 are respectively arranged on two sides of the fixed plate 6, and the threaded rod 12 is arranged in a threaded hole on one side of the movable plate 7, the top of movable plate 7 is installed with a clamping limiting frame 8 through a bolt, one side of clamping limiting frame 8 is welded with a first supporting strip 9, one side of clamping limiting frame 8 is embedded with a distance sensor 11, distance sensor 11 can detect the distance from an oil cylinder to clamping limiting frame 8, the position of the oil cylinder clamped by adjusting fixture mechanism 3 is convenient to know, one side of first supporting strip 9 is embedded with an infrared sensing strip 10, infrared sensing strip 10 can alarm and remind workers when the bottom of the oil cylinder is lower than the bottom of first supporting strip 9 when the oil cylinder is placed on fixture mechanism 3, the phenomenon of deformation of the oil cylinder during clamping can be avoided, a fixing frame 13 is installed at the top of fixing plate 6 through a bolt, a second supporting strip 14 is installed on the front of fixing frame 13 through a bolt, fixing frame 13 and second supporting strip 14 can limit the other side of the oil cylinder, and the stability of fixture mechanism 3 during clamping the oil cylinder is improved.

Furthermore, the welding mechanism 5 comprises a moving frame 17, the moving frame 17 drives a second threaded rod 18 to rotate through a second forward and reverse rotating motor 4 so as to move inside the case 1, the left and right positions of the welding head 21 can be adjusted conveniently, the second forward and reverse rotating motor 4 is installed on one side of the case 1 through a bolt, the second threaded rod 18 is connected to the output end of the second forward and reverse rotating motor 4, and the thread of the second threaded rod 18 is arranged inside the threaded hole on one side of the moving frame 17; a fixed shell 19 is mounted at the bottom of the movable frame 17 through bolts, a movable block 24 is connected inside the fixed shell 19 in a sliding manner, and a movable shell 20 is welded at the bottom of the movable block 24 penetrating through the bottom of the fixed shell 19; a positive and negative rotation motor 22 is mounted on the front face of the fixed shell 19 through a bolt, the positive and negative rotation motor 22 drives a threaded rod III 23 to rotate in a threaded hole in a moving block 24 and can drive a welding head 21 to move back and forth, the output end of the positive and negative rotation motor 22 is connected with the threaded rod III 23, and the threaded rod III 23 is in threaded connection with the threaded hole in the front face of the moving block 24; the electric telescopic rod 25 is installed in the movable shell 20 through bolts, the electric telescopic rod 25 can enable the electric welding head 21 to ascend and descend, oil cylinders with different sizes are welded, and the welding head 21 is installed at the output end of the electric telescopic rod 25 through bolts.

Furthermore, a first guide rod 16 is welded between the case 1 and the fixed plate 6 and inside the fixed shell 19, a first guide hole 15 is formed in one side of each of the moving plate 7, the moving frame 17 and the moving block 24, the moving plate 7, the moving frame 17 and the moving block 24 are adjusted to be outside the first guide rod 16 in a sliding mode through the first guide hole 15, and the first guide rod 16 can guide the moving plate 7, the moving frame 17 and the moving block 24, so that the stability of the moving plate 7, the moving frame 17 and the moving block 24 during moving is improved; the top of the welding head 21 is fixed with a second guide rod 27, the bottom of the movable shell 20 is provided with a second guide hole 26, the second guide rod 27 is inserted in the second guide hole 26 in a sliding mode, the second guide rod 27 can play a role in guiding the welding head 21, and the stability of the welding head 21 during lifting is improved.

Example two

As shown in fig. 5, the present embodiment is a robot automated welding jig for producing a cylinder, and the basic structure thereof is substantially the same as that of the first embodiment.

The difference between this embodiment and the first embodiment is that the front of the case 1 is rotatably connected with the case door 28 through a hinge, the case door 28 can play a role in protecting the oil cylinder during welding, welding debris is prevented from flying out of the case 1, the observation window 29 is embedded in the front of the case door 28, the observation window 29 is convenient for observing the working state of the oil cylinder during automatic welding, and the door handle is arranged on the front of the case door 28.

The working principle is as follows: when the device is used, the machine case 1 is placed at a designated position, the oil cylinder is placed on the two clamp mechanisms 3, the adopted infrared sensing strip 10 can give an alarm to remind a worker when the bottom of the oil cylinder placed on the clamp mechanisms 3 is lower than the bottom of the supporting strip I9, the deformation phenomenon of the oil cylinder during clamping can be avoided, the adopted distance sensor 11 can detect the distance from the oil cylinder to the clamping limiting frame 8, the position of the oil cylinder clamped by the clamp mechanisms 3 can be conveniently known, the forward and reverse rotating motor I2 is started, the forward and reverse rotating motor I2 drives the threaded rod I12 to rotate, the threaded rod I12 rotates a threaded hole on one side of the movable plate 7 in the clamp mechanisms 3, so that the clamping limiting frame 8 and the supporting strip I9 can be driven to move left and right, the oil cylinder can be clamped by the two forward and reverse rotating motors I2, the left and right positions of the oil cylinder in the machine case 1 can be conveniently adjusted, the fixing frame 13 can limit the other side of the oil cylinder, the stability of the fixture mechanism 3 in clamping the oil cylinder is improved, the forward and reverse rotating motor II 4 is started, the moving frame 17 drives the threaded rod II 18 to rotate through the forward and reverse rotating motor II 4 and moves inside the case 1, the left and right positions of the welding head 21 are convenient to adjust, the forward and reverse rotating motor 22 drives the threaded rod III 23 to rotate in a threaded hole in the moving block 24, the welding head 21 can be driven to move back and forth, the electric telescopic rod 25 can lift the electric welding head 21, the oil cylinders with different sizes can be welded, the case door 28 is adopted to rotate the front face of the case 1, the case door 28 can cover the front face hollow position of the case 1, the case door 28 can play a protective role in welding the oil cylinders, welding broken slag is prevented from flying out of the case 1, and the observation window 29 is convenient for observing the working state of automatic welding in oil cylinder production.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The robot automatic welding clamp for oil cylinder production comprises a case (1) and is characterized in that positive and negative rotating motors I (2) are mounted on two sides of the case (1) through bolts, output ends of the positive and negative rotating motors I (2) are connected with threaded rods I (12), the inside of the case (1) comprises a clamp mechanism (3) and a welding mechanism (5), the clamp mechanism (3) comprises a fixed plate (6), the fixed plate (6) is welded inside the case (1), movable plates (7) are arranged on two sides of the fixed plate (6), threads of the threaded rods I (12) are arranged inside threaded holes in one side of the movable plates (7), a clamping limiting frame (8) is mounted at the top of the movable plates (7) through bolts, a supporting strip I (9) is welded on one side of the clamping limiting frame (8), a distance sensor (11) is mounted in one side of the clamping limiting frame (8) in an embedded mode, an infrared induction strip (10) is installed on one side of the first supporting strip (9) in an embedded mode, a fixing frame (13) is installed at the top of the fixing plate (6) through bolts, and a second supporting strip (14) is installed on the front face of the fixing frame (13) through bolts.

2. The robot automatic welding clamp for the production of the oil cylinder is characterized in that the welding mechanism (5) comprises a moving frame (17), a forward and reverse rotating motor II (4) is installed on one side of the machine case (1) through a bolt, the output end of the forward and reverse rotating motor II (4) is connected with a threaded rod II (18), and the thread of the threaded rod II (18) is arranged in a threaded hole on one side of the moving frame (17).

3. The robot automatic welding clamp for the production of the oil cylinder is characterized in that a fixed shell (19) is installed at the bottom of the movable frame (17) through bolts, a movable block (24) is connected inside the fixed shell (19) in a sliding mode, and the movable shell (20) penetrates through the bottom of the fixed shell (19) and is welded to the bottom of the movable block (24).

4. The robot automatic welding clamp for the production of the oil cylinder is characterized in that a forward and reverse rotation motor (22) is installed on the front face of the fixed shell (19) through a bolt, a third threaded rod (23) is connected to the output end of the forward and reverse rotation motor (22), and the third threaded rod (23) is in threaded connection with a threaded hole in the front face of the moving block (24).

5. The robot automatic welding clamp for the production of the oil cylinder is characterized in that an electric telescopic rod (25) is installed inside the movable shell (20) through a bolt, and a welding head (21) is installed at the output end of the electric telescopic rod (25) through a bolt.

6. The robot automatic welding clamp for the production of the oil cylinder is characterized in that a first guide rod (16) is welded between the machine case (1) and the fixed plate (6) and inside the fixed shell (19), and a first guide hole (15) is formed in one side of the moving plate (7), the moving frame (17) and the moving block (24).

7. The robot automatic welding clamp for the production of the oil cylinder is characterized in that a second guide rod (27) is fixed at the top of the welding head (21), a second guide hole (26) is formed in the bottom of the movable shell (20), and the second guide rod (27) is inserted into the second guide hole (26) in a sliding mode.