CN218745715U

CN218745715U - Welding device for hydraulic cylinder

Info

Publication number: CN218745715U
Application number: CN202222996067.8U
Authority: CN
Inventors: 邓绍振; 何福顺
Original assignee: Loudi Zhongxing Hydraulic Parts Co Ltd
Current assignee: Loudi Zhongxing Hydraulic Parts Co Ltd
Priority date: 2022-11-10
Filing date: 2022-11-10
Publication date: 2023-03-28
Anticipated expiration: 2032-11-10

Abstract

The utility model relates to the technical field of welding equipment, and provides welding equipment for a hydraulic cylinder, which comprises a machine table; the conveying device comprises a first conveying mechanism and a second conveying mechanism which are axially arranged on the machine table, and one of the first conveying mechanism and the second conveying mechanism can convey the rod body of the hydraulic cylinder to the other one; the machine comprises a first sliding mechanism in sliding fit with the machine table and a machine body arranged on the first sliding mechanism, wherein a first clamp and a second clamp which are used for clamping a plug of a hydraulic cylinder are arranged on two opposite end faces of the machine body respectively, and the first sliding mechanism can slide along the radial direction of the machine table so that the first clamp can face towards the first conveying mechanism and the second clamp can face towards the second conveying mechanism. The utility model discloses need not artifical material loading, can carry out automatic group to through the position conversion of machine of shifting and with conveyor's cooperation, weld the body of rod and end cap through welding robot, wholly improved production efficiency.

Description

Welding device for hydraulic cylinder

Technical Field

The utility model relates to a welding equipment technical field especially relates to a welding equipment for pneumatic cylinder.

Background

The welding of the circular weld of the hydraulic cylinder is one of the main processes in the manufacturing process of various hydraulic cylinders, two ends of a rod body of the hydraulic cylinder can be respectively welded with a plug through the welding process, and in the manufacturing process of the hydraulic cylinder, how the rod body and the plug can realize safe, efficient and high-quality weld is particularly critical.

At present, in the welding process, manual feeding and manual assembly are generally carried out between the plugs and the rod body and manual welding is correspondingly carried out, so that the working efficiency of welding the rod body and the plugs is low, and the production efficiency of the hydraulic cylinder is further influenced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a welding equipment for pneumatic cylinder for solve the defect that this welding process production efficiency is low among the prior art, realize improving the body of rod and end cap welded work efficiency.

The utility model provides a welding equipment for pneumatic cylinder, include:

a machine platform;

the conveying device comprises a first conveying mechanism and a second conveying mechanism which are axially arranged on the machine table, wherein one of the first conveying mechanism and the second conveying mechanism can convey the rod body of the hydraulic cylinder to the other one;

the positioner comprises a first sliding mechanism in sliding fit with the machine table and a machine body arranged on the first sliding mechanism, wherein a first clamp and a second clamp which are used for clamping a plug of a hydraulic cylinder are respectively arranged on two opposite end faces of the machine body, and the first sliding mechanism can slide along the radial direction of the machine table, so that the first clamp can face the first conveying mechanism, and the second clamp can face the second conveying mechanism;

welding robot, set up in on the board, welding robot's work end can be dismantled and be connected with and be used for the welding the body of rod with the welder of end cap.

According to the utility model provides a pair of welding equipment for pneumatic cylinder, be equipped with a pair of centering mechanism on the board, it is a pair of centering mechanism is located first conveying mechanism with between the second conveying mechanism, just the organism can be by a pair of pass through between the centering mechanism, centering mechanism is including being used for the centre gripping the third anchor clamps of the body of rod, just the third anchor clamps can with the body of rod with the axis coincidence of end cap.

According to the utility model provides a pair of welding equipment for pneumatic cylinder, third anchor clamps include a pair of clamping part, it is connected with two at least rollers to rotate on the clamping part, the body of rod can be by the centre gripping in a pair of on the clamping part between the roller.

According to the utility model provides a pair of welding equipment for pneumatic cylinder, the machine of shifting still include with first sliding mechanism sliding fit's second sliding mechanism, the organism set up in on the second sliding mechanism, first sliding mechanism with second sliding mechanism's slip direction is mutually perpendicular.

According to the utility model provides a pair of a welding equipment for pneumatic cylinder, welding robot's work end is equipped with trades the rifle dish, trade the rifle dish and can dismantle and be connected with and be used for the centre gripping the fourth anchor clamps of end cap or welder.

According to the utility model provides a pair of a welding equipment for pneumatic cylinder, be equipped with on the welding robot with board sliding fit's third slide mechanism, third slide mechanism can follow the endwise slip of board.

According to the utility model provides a pair of a welding equipment for pneumatic cylinder, be equipped with on the board and be used for the storage mechanism of end cap.

According to the utility model provides a pair of a welding equipment for pneumatic cylinder, first conveying mechanism with second conveying mechanism's axis coincidence.

According to the utility model provides a pair of a welding equipment for pneumatic cylinder, first anchor clamps with second anchor clamps are the chuck, circumference is equipped with a plurality of jack catchs on the chuck.

According to the utility model provides a pair of a welding equipment for pneumatic cylinder, the quantity of jack catch is three.

The utility model provides a welding equipment for pneumatic cylinder, through one of them material loading among first conveying mechanism and the second conveying mechanism, the body of rod moves towards the direction of machine of shifting during the material loading, drive the organism through first slide mechanism and follow the radial movement of board, make the organism can be located between first conveying mechanism and the second conveying mechanism, and the body of rod that comes is carried towards the material loading to the end cap of first anchor clamps or second anchor clamps centre gripping, so that can dock between the body of rod and the end cap, and then accomplish automatic group to, drive welder through welding robot and weld the end cap in the one end of the body of rod after the butt joint, then first slide mechanism drives the radial movement of organism along the board, make the body of rod can carry to another person in first conveying mechanism and the second conveying mechanism, and first slide mechanism in back drives the organism and resets, make the end cap of another person's centre gripping in first anchor clamps and the second anchor clamps dock with the one end of the non-welded end cap of the body of rod, and then accomplish automatic group again, it welds once more to drive the welding again through welding robot, can make body both ends all weld welder, make finished product unloading at last. The utility model discloses need not artifical material loading, can carry out automatic group to through the position conversion of machine of shifting and with conveyor's cooperation, weld the body of rod and end cap through welding robot, wholly improved production efficiency.

Drawings

In order to more clearly illustrate the technical solutions of the present invention or the prior art, the following briefly introduces the drawings required for the embodiments or the prior art descriptions, and obviously, the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is an isometric view of a welding apparatus for a hydraulic cylinder provided by the present invention;

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

fig. 3 is a top view of a welding apparatus for a hydraulic cylinder provided by the present invention;

fig. 4 is a partially enlarged view of B in fig. 3.

Reference numerals:

1: a machine platform; 2: a first conveying mechanism; 3: a second conveying mechanism; 4: a first sliding mechanism; 5: a body; 6: a first clamp; 7: a second clamp; 8: a welding robot; 9: a third clamp; 10: a second sliding mechanism; 11: changing a gun plate; 12: a third sliding mechanism; 13: and a material storage mechanism.

Detailed Description

To make the objects, technical solutions and advantages of the present invention clearer, the drawings of the present invention are combined to clearly and completely describe the technical solutions of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.

The welding apparatus for a hydraulic cylinder of the present invention is described below with reference to fig. 1 to 4.

The embodiment provides a welding equipment for pneumatic cylinder, including board 1, machine of shifting, conveyor and welding robot, wherein:

the conveying device comprises a first conveying mechanism 2 and a second conveying mechanism 3 which are axially arranged on the machine table 1, one of the first conveying mechanism 2 and the second conveying mechanism 3 can convey the rod body of the hydraulic cylinder to the other one, one of the first conveying mechanism 2 and the second conveying mechanism 3 can be used as a feeding part, and the other one can be used as a discharging part; the positioner comprises a first sliding mechanism 4 in sliding fit with the machine table 1 and a machine body 5 arranged on the first sliding mechanism 4, a first clamp 6 and a second clamp 7 for clamping a plug of a hydraulic cylinder are respectively arranged on two opposite end faces of the machine body 5, the first sliding mechanism 4 can slide along the radial direction of the machine table 1 so that the first clamp 6 can move towards the first conveying mechanism 2 and the second clamp 7 can move towards the second conveying mechanism 3, when the first conveying mechanism 2 is a feeding part, a rod body of the hydraulic cylinder can be placed at the feeding end of the first conveying mechanism 2, the rod body is conveyed to the discharging end thereof through the first conveying mechanism 2, at the moment, the first sliding mechanism 4 can drive the machine body 5 to slide along the radial direction of the machine table 1 so that the machine body 5 is positioned between the first conveying mechanism 2 and the second conveying mechanism 3, and the first clamp 6 moves towards the discharging end of the first conveying mechanism 2, the second clamp 7 moves towards the feeding end of the second conveying mechanism 3, one end of the rod body can move along the sliding mechanism 2 to the position between the feeding end of the first conveying mechanism 2 and the second conveying mechanism 2, and the machine body can be connected with a welding gun, and the machine body can be moved along the sliding mechanism, and then the welding gun can be moved to the machine body 5, and the welding gun can be welded between the machine body conveying mechanism 2, the welding gun position is adjusted by the welding robot 8 to be positioned between the rod body and the plug, and the work of welding the plug at the two ends of the rod body is further completed.

As an alternative embodiment, the first conveying mechanism 2 and the second conveying mechanism 3 may be a bracket structure, and a roller and a driving element are disposed on the bracket, and the driving element can drive the roller to rotate so as to achieve automatic feeding and conveying of the rod body.

Wherein, first conveying mechanism 2 and second conveying mechanism 3 can also be structures such as conveyer belt, conveying chain, and the homoenergetic realizes carrying out automatic feeding and transportation operation to the body of rod.

Further, the welding robot 8 has a plurality of sections of mechanical arms, and the mechanical arms can be driven by driving parts such as a motor, a cylinder, a hydraulic cylinder and the like, and then can drive the welding gun at the working end to move, and can perform position switching at least between the first clamp 6 and the first conveying mechanism 2 and between the second clamp 7 and the second conveying mechanism 3.

In this embodiment, the central axes of the first fixture 6 and the second fixture 7 coincide with each other, the central axes of the first conveying mechanism 2 and the second conveying mechanism 3 coincide with each other, and the positions of the first conveying mechanism 2 and the second conveying mechanism 3 can ensure that the central axes of the rod bodies and the plugs on the first fixture 6 and the second fixture 7 coincide with each other, so that the rod bodies move axially and are welded to the plugs, and the coaxiality between the two plugs is improved.

Further, be equipped with a pair of centering mechanism on board 1, a pair of centering mechanism is located between first conveying mechanism 2 and the second conveying mechanism 3, and organism 5 can pass through between a pair of centering mechanism, and centering mechanism is including the third anchor clamps 9 that are used for the centre gripping body of rod, and third anchor clamps 9 can coincide with the axis of the body of rod and end cap. After the body of rod and end cap butt joint, press from both sides tight body of rod through third anchor clamps 9, then carry out welding operation by welding robot 8, can prevent the skew of the body of rod among the welding process, further improvement final off-the-shelf axiality.

In this embodiment, the third fixture 9 includes a pair of clamping portions, at least two rollers are rotatably connected to the clamping portions, the rod body can be clamped between the rollers on the pair of clamping portions, each roller can be attached to the surface of the rod body, and a proper contact area is provided between the roller and the rod body to ensure the clamping firmness, so as to prevent the rod body from deviating during the welding process.

Optionally, a pair of clamping parts can be respectively provided with a semicircular groove, the clamping parts can clamp the rod body in the circular groove when being folded, and a square groove, an oval groove and the like can be selected for use to form a groove-shaped structure matched with the cross section shape of the rod body according to the difference of the cross section shapes of the rod body.

In this embodiment, the positioner further includes a second sliding mechanism 10 in sliding fit with the first sliding mechanism 4, the body 5 is disposed on the second sliding mechanism 10, and the sliding directions of the first sliding mechanism 4 and the second sliding mechanism 10 are perpendicular to each other. Second slide mechanism 10 can be for the endwise slip of board 1, and when organism 5 was located between first conveying mechanism 2 and the second conveying mechanism 3, the body of rod needed to dock with the end cap on the corresponding anchor clamps, drives organism 5 through second slide mechanism 10 and removes towards one side of the body of rod, can accomplish the butt joint after end cap and the contact of the body of rod.

In this embodiment, the working end of welding robot 8 is equipped with trades rifle dish 11, trade rifle dish 11 and can dismantle fourth anchor clamps or the welder that is connected with and is used for the centre gripping end cap, for further improvement degree of automation, can install the fourth anchor clamps on trading rifle dish 11 earlier in the preparation stage, the fourth anchor clamps can be the manipulator, can snatch the end cap one by one through the fourth anchor clamps and place in first anchor clamps 6 and second anchor clamps 7 department one by one, and then can realize the automatic feeding of end cap, can demolish the fourth anchor clamps before the body of rod material loading, and install welder on trading rifle dish 11, and then can implement welding operation.

Further, be equipped with on welding robot 8 with board 1 sliding fit's third slide mechanism 12, third slide mechanism 12 can follow board 1's endwise slip, can drive welding robot 8 along board 1's endwise slip through third slide mechanism 12, this slip direction is on a parallel with the transmission direction of the body of rod, and third slide mechanism 12 can be corresponding be close to the position between first conveying mechanism 2 and the second conveying mechanism 3, can drive welding robot 8 between first anchor clamps 6 and first conveying mechanism 2 through third slide mechanism 12, remove between second anchor clamps 7 and the second conveying mechanism 3, be convenient for adjust welding jobs's position.

In this embodiment, be equipped with the storage mechanism 13 that is used for saving the end cap on board 1, storage mechanism 13 can set up in one side of welding robot 8, when the rifle dish 11 of trading of welding robot 8 goes up the installation fourth anchor clamps, and the end cap is directly taken out by storage mechanism 13 to the fourth anchor clamps of being convenient for.

In this embodiment, the first clamp 6 and the second clamp 7 are chucks, a plurality of jaws are circumferentially arranged on the chucks, the plugs can be placed on the chucks, and the plugs can be clamped when the jaws are closed.

Alternatively, the number of the jaws is three, and a three-jaw chuck may be used as the first clamp 6 and/or the second clamp 7.

In summary, according to the welding equipment for the hydraulic cylinder provided by the embodiment, the welding equipment is used for feeding through one of the first conveying mechanism 2 and the second conveying mechanism 3, the rod body moves towards the direction of the positioner during feeding, the first sliding mechanism 4 drives the machine body 5 to move along the radial direction of the machine table 1, so that the machine body 5 can be located between the first conveying mechanism 2 and the second conveying mechanism 3, the plug clamped by the first clamp 6 or the second clamp 7 faces the rod body conveyed by the feeding, so that the butt joint between the rod body and the plug can be performed, further, the automatic assembly is completed, after the butt joint, the welding gun is driven by the welding robot 8 to weld the plug to one end of the rod body, then, the first sliding mechanism 4 drives the machine body 5 to move along the radial direction of the machine table 1, so that the rod body can be conveyed to the other one of the first conveying mechanism 2 and the second conveying mechanism 3, the first sliding mechanism 4 drives the machine body 5 to reset, so that the plug clamped by the other of the first clamp 6 and the second clamp 7 is in butt joint with the end of the rod body where the plug is not welded, further, the welding gun is welded, and then, both ends of the welding gun can be welded to perform the final blanking operation, and the blanking operation can be performed. Need not artifical material loading in the use, can carry out automatic group to through the position conversion of machine of shifting and with conveyor's cooperation, weld the body of rod and end cap through welding robot 8, wholly improved production efficiency.

In the description of the embodiments of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the embodiments of the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the embodiments of the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the embodiments of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" should be interpreted broadly, and may be, for example, a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the embodiments of the present invention can be understood in specific cases by those skilled in the art.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications or substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A welding apparatus for a hydraulic cylinder, comprising:

a machine table (1);

the conveying device comprises a first conveying mechanism (2) and a second conveying mechanism (3) which are axially arranged on the machine table (1), wherein one of the first conveying mechanism (2) and the second conveying mechanism (3) can convey a rod body of a hydraulic cylinder to the other one;

the positioner comprises a first sliding mechanism (4) in sliding fit with the machine table (1) and a machine body (5) arranged on the first sliding mechanism (4), wherein a first clamp (6) and a second clamp (7) used for clamping a plug of a hydraulic cylinder are respectively arranged on two opposite end faces of the machine body (5), and the first sliding mechanism (4) can slide along the radial direction of the machine table (1) so that the first clamp (6) can face the first conveying mechanism (2) and the second clamp (7) can face the second conveying mechanism (3);

welding robot (8), set up in on board (1), the work end of welding robot (8) can be dismantled and be connected with and be used for the welding the body of rod with the welder of end cap.

2. The welding equipment for the hydraulic cylinder according to claim 1, wherein a pair of centering mechanisms is arranged on the machine table (1), the pair of centering mechanisms is located between the first conveying mechanism (2) and the second conveying mechanism (3), the machine body (5) can pass through the pair of centering mechanisms, the centering mechanisms comprise third clamps (9) used for clamping the rod body, and the third clamps (9) can coincide with the central axes of the rod body and the plug.

3. Welding apparatus for hydraulic cylinders according to claim 2, characterized in that said third clamp (9) comprises a pair of clamping portions on which at least two rollers are rotatably connected, said rod being able to be clamped between said rollers on a pair of said clamping portions.

4. The welding equipment for the hydraulic cylinder according to any one of claims 1 to 3, wherein the positioner further comprises a second sliding mechanism (10) in sliding fit with the first sliding mechanism (4), the machine body (5) is arranged on the second sliding mechanism (10), and the sliding directions of the first sliding mechanism (4) and the second sliding mechanism (10) are perpendicular to each other.

5. Welding equipment for hydraulic cylinders according to claim 1, characterized in that the working end of the welding robot (8) is provided with a gun changing plate (11), and the gun changing plate (11) is detachably connected with a fourth clamp or the welding gun for clamping the plug.

6. Welding equipment for hydraulic cylinders according to claim 1, characterized in that the welding robot (8) is provided with a third sliding mechanism (12) in sliding fit with the machine table (1), and the third sliding mechanism (12) can slide along the axial direction of the machine table (1).

7. Welding equipment for hydraulic cylinders according to claim 1, characterized in that a storage mechanism (13) for storing the plugs is arranged on the machine table (1).

8. Welding apparatus for hydraulic cylinders according to claim 1, characterized in that the central axes of the first conveyor (2) and the second conveyor (3) coincide.

9. Welding apparatus for hydraulic cylinders according to claim 1, characterized in that said first clamp (6) and said second clamp (7) are each a chuck provided with a plurality of jaws circumferentially.

10. Welding apparatus for hydraulic cylinders according to claim 9, characterised in that the number of jaws is three.