CN210937612U

CN210937612U - Welder orthotic devices

Info

Publication number: CN210937612U
Application number: CN201921790616.8U
Authority: CN
Inventors: 龚韬; 郑陈艺; 卓长青; 苏金斌; 郑勇俊; 祝志明; 文桂林
Original assignee: Xiamen Aerospace Siert Robot System Co Ltd
Current assignee: Xiamen Aerospace Siert Robot System Co Ltd
Priority date: 2019-10-23
Filing date: 2019-10-23
Publication date: 2020-07-07
Anticipated expiration: 2029-10-23

Abstract

The utility model provides a welder orthotic devices relates to welding equipment and maintains technical field, include: the gun body limiting seat is arranged on the gun body limiting seat; the gun body limiting seat is composed of a first limiting block and a second limiting block which are oppositely arranged, the first limiting block and the second limiting block are both arranged on the workbench in an adjustable position, and an accommodating cavity is formed between the first limiting block and the second limiting block; the correcting rod comprises a rod body and a claw part, the claw part can be opened and closed relatively and is matched with a gun head of the welding gun, and the rod body drives the claw part to move under the action of an external driving force; the gun head is relatively moved and arranged on the workbench and is arranged right opposite to the nozzle direction of the gun head of the welding gun. Through with the welder clamping that the angle changes to the fixing base on, carry out the speed adjusting correction respectively through rifle body spacing seat and corrector lever for welder's nozzle is just to the position to the rifle head, and coaxial corresponding butt each other between, whether accomplishes the correction adjustment with the inspection welder, reaches accurate timing.

Description

Welder orthotic devices

Technical Field

The utility model relates to a welding equipment maintains and technical field particularly, relates to a welder orthotic devices.

Background

With the development of robotic automated arc welding, robotic welding guns are also being used more and more. In the arc welding process, the arc welding robot completely realizes automatic control and strictly executes corrected route work. During the use process, the welding gun is easy to collide due to misoperation or peripheral interference, so that the angle of the welding gun is deviated. For automatic welding of a robot, the quality of a welded product can not be changed only by performing full-number proofreading on a welding track.

At present, the work of calibrating a welding gun is generally to directly calibrate the welding gun after the welding gun is clamped by limiting, and the precision and the effect are difficult to ensure. Moreover, the conventional adjusting device easily causes unnecessary damage to the welding gun, reduces the use times of the welding gun and increases the production cost.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a welder orthotic devices, simple structure, the operation is convenient, aims at improving the not enough precision of current school rifle instrument timing, leads to straightening the not good problem of rifle effect.

The utility model adopts the following scheme:

a welding gun straightening device comprising: the gun body limiting seat is arranged on the gun body limiting seat; the workbench is provided with a placing end surface; the fixed seat is arranged on the placing end face and used for clamping and fixing a welding handle part of the welding gun to be corrected, which is placed on the workbench; the gun body limiting seat is composed of a first limiting block and a second limiting block which are oppositely arranged, the first limiting block and the second limiting block are both arranged on the workbench in an adjustable position, and an accommodating cavity matched with the gun body of the welding gun is formed between the first limiting block and the second limiting block so as to abut against the adjusting gun body; the correcting rod comprises a rod body and a claw part arranged at one end of the rod body, the claw part can be opened and closed relatively and is matched with the gun head of the welding gun so as to grab and fix the gun head of the welding gun, and the rod body drives the claw part to move under the action of an external driving force so as to adjust the position of the gun head of the welding gun; the gun head is arranged on the workbench in a relatively moving mode and is arranged opposite to the nozzle direction of the welding gun head so as to move coaxially along the nozzle direction of the gun head and check the correcting position of the welding gun.

As a further improvement, the device also comprises a tightening rod; the tightening rod is arranged between the gun heads and the correcting rod and is abutted to the lower end of the gun head along the lower part of the gun head of the welding gun placed on the workbench and capable of being adjusted up and down.

As a further improvement, the tightening rod is provided with a thread, the workbench is provided with a thread hole seat matched with the thread, and the opening direction of a thread hole on the thread hole seat faces to a direction vertical to the gun head of the welding gun; the tightening rod is arranged on the threaded hole seat in a threaded mode and is abutted to the gun head of the welding gun in a relatively adjusting and moving mode.

As a further improvement, the first limiting block and the second limiting block are provided with arc-shaped portions at the sides close to each other, the arc-shaped portions are matched with the gun body of the welding gun, and the arc-shaped portions of the first limiting block and the second limiting block form the accommodating cavity to be matched with the gun body of the welding gun.

As a further improvement, the first limiting block and the second limiting block are both provided with a strip-shaped groove, the workbench is correspondingly provided with a screw hole, and the screw hole corresponds to the strip-shaped groove; the first limiting block and the second limiting block are fastened on the workbench through bolts matched with the screw holes and move relatively along the opening direction of the strip-shaped groove so as to adjust the position of the gun body limiting seat.

As a further improvement, a handheld portion for an operator to grasp is arranged at one end, away from the claw portion, of the rod body of the correction rod, so as to drive the claw portion to move and adjust the position of the gun head.

As a further improvement, the fixing seat is provided with a through hole, and the welding handle part of the welding gun is accommodated and fixed in the through hole, so that the gun body of the welding gun and the gun body limiting seat as well as the gun head nozzle and the gun head are correspondingly arranged.

By adopting the technical scheme, the utility model discloses can gain following technological effect:

the utility model provides a welder orthotic devices, through the welding handle portion, the rifle body, rifle head and the nozzle along welder corresponding the laying of fixing base, the spacing seat of the rifle body, correcting lever and to the rifle head in proper order for the adjustment is treated the welder of correcting in location and adjustment, realizes the adjustment of welder angle, has guaranteed welder's precision. The welding gun with the changed angle is clamped on the fixing seat, and is rapidly adjusted and corrected through the gun body limiting seat and the correcting rod respectively, so that the nozzle of the welding gun is aligned to the position of the gun head and is in mutual coaxial corresponding butt joint, whether the welding gun completes correction and adjustment is checked, and accurate adjustment is achieved.

Furthermore, the method and the device can visually detect the position deviation problem of the welding gun caused by production operation and program faults, can conveniently and quickly carry out the position correction work of the arc welding gun, improve the efficiency of production, maintenance and the like, and play an important role in guaranteeing the welding quality.

Furthermore, the gun head, the jacking rod and the fixing seat are configured, so that the welding gun to be corrected placed on the workbench is accurately positioned and clamped and fixed, the angle of the gun head and the gun body of the welding gun is adjusted through the correcting rod and the gun body limiting seat, the gun correction adjustment is performed to the minimum extent, the correcting precision is high, and the correcting and adjusting effect is better.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is a schematic structural view of a welding gun straightening device according to an embodiment of the present invention;

FIG. 2 is a schematic view of the structure of FIG. 1 from another perspective;

fig. 3 is a schematic structural diagram of a welding gun to be corrected in the welding gun correction device according to the embodiment of the present invention;

FIG. 4 is a diagram illustrating a state of use of the torch straightening device according to the embodiment of the present invention;

fig. 5 is a schematic view of the structure of fig. 4 from another perspective.

Icon: 1-a workbench; 11-placing the end face; 12-a screw hole; 13-a threaded bore seat; 2-a fixed seat; 21-perforating holes; 3-gun body limiting seat; 31-a first stopper; 32-a second stopper; 33-a housing chamber; 34-a strip groove; 35-an arc-shaped portion; 4-a correction rod; 41-rod body; 42-a claw portion; 43-a hand-held portion; 5-pair of gun heads; 6-tightening the rod; a-a solder handle portion; b-a gun body; c-gun head; d-nozzle.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are 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. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", 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 description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Examples

With reference to fig. 1 to 5, the present embodiment provides a welding gun straightening device, including: workstation 1, fixing base 2, the spacing seat 3 of rifle body B, correcting lever 4 and to rifle head 5. The welding gun to be adjusted and corrected is provided with a welding handle part A, a gun body B arranged on the welding handle part A and a gun head C arranged at one end of the gun body B, and the gun head C is provided with a nozzle D and used for arc welding of workpieces.

The workbench 1 is provided with a placing end face 11, and the fixing seat 2 is arranged on the placing end face 11 and used for clamping and fixing a welding handle part A of a welding gun to be corrected, which is placed on the workbench 1. And the gun body B limiting seat 3 and the gun head 5 are both arranged on the placing end surface 11 and are respectively arranged corresponding to the parts of the welding gun to be corrected. In this embodiment, a through hole 21 is opened on the fixing base 2, and the welding handle portion a of the welding gun is fixed in the through hole 21, so that the gun body B and the gun body B limiting base 3 of the welding gun, and the gun head C nozzle D and the gun head 5 are all correspondingly arranged. Providing a two-point positioning mode: the fixed seat 2 is placed and positioned, and the gun head 5 is coaxially aligned and positioned.

The gun body B limiting seat 3 is composed of a first limiting block 31 and a second limiting block 32 which are oppositely arranged. The first stopper 31 and the second stopper 32 are both arranged on the workbench 1 in an adjustable position, and an accommodating cavity 33 matched with the gun body B of the welding gun is formed between the first stopper 31 and the second stopper 32 so as to abut against and adjust the gun body B. Specifically, a strip-shaped groove 34 is formed in each of the first limiting block 31 and the second limiting block 32, a screw hole 12 is correspondingly formed in the workbench 1, and the screw hole 12 corresponds to the strip-shaped groove 34. The first stopper 31 and the second stopper 32 are fastened to the table 1 by bolts (not shown) adapted to the screw holes 12, and relatively move along the opening direction of the strip-shaped groove 34, thereby adjusting the position of the stopper seat 3 of the gun body B. The first stopper 31 and the second stopper 32 move along the direction of the respective strip-shaped groove 34 to be finely adjusted so as to abut against the angle of the fine adjustment gun body B. Preferably, the first stopper 31 and the second stopper 32 are provided with an arc portion 35 at a side close to each other, the arc portion 35 is adapted to the gun body B of the welding gun, and the arc portion 35 of the first stopper 31 and the arc portion 35 of the second stopper form an accommodating cavity 33 to be adapted to the gun body B of the welding gun.

The calibration rod 4 includes a rod 41 and a claw 42 disposed at one end of the rod 41. The claw part 42 can be opened and closed relatively and is matched with the gun head C of the welding gun so as to grab and fix the gun head C of the welding gun. The rod body 41 drives the claw part 42 to move under the action of an external driving force, so that the position of a gun head C of the welding gun is adjusted. The claw part 42 is preferably a pneumatic opening and closing claw, the claw part 42 is opened to grab the gun head C, and is closed to grab and fix the gun head C, so that the gun head C is accommodated in the opening and closing claw, and the relative position between the gun head C and the gun body B can be finely adjusted. In this embodiment, a holding portion 43 for an operator to hold is disposed at an end of the rod body 41 of the correction rod 4 away from the claw portion 42, so as to drive the claw portion 42 to move and adjust the position of the gun head C. An operator grasps the handheld part 43 of the correcting rod 4 and moves along the positions of the two sides of the gun head C of the welding gun to drive the claw part 42 grasped on the gun head C to move to adjust the angle of the gun head C relative to the gun body B, so that the angle fine adjustment of the gun head 5 in multiple directions is realized, and the position correction work of the welding gun is conveniently and quickly carried out. The external driving force may be provided by the above-mentioned hand-held movement of the operator, or may be provided by other driving means, such as a power source, for example, a push rod, an air cylinder, a manipulator, etc., which is not limited herein.

The gun head 5 is relatively moved and arranged on the workbench 1 and is arranged opposite to the nozzle D direction of the gun head C of the welding gun so as to coaxially move along the nozzle D direction of the gun head C and check the correction position of the welding gun. The gun head 5 is movably disposed on the worktable 1, and the gun head 5 may be pushed by a push rod (not shown) or an air cylinder (not shown) to move along the coaxial direction of the nozzle D after the welding gun is corrected and abut against the nozzle D, so as to verify whether the correction is completed, thereby achieving precise adjustment.

Referring to fig. 1, 2, 4 and 5, the welding gun straightening device of the present application further includes a tightening rod 6. The tightening rod 6 is arranged between the gun head 5 and the correcting rod 4 and is abutted against the lower end of the gun head C along the lower part of the gun head C of the welding gun clamped on the workbench 1 and capable of being adjusted up and down.

In particular, the tightening rod 6 is adjusted up and down. The tightening rod 6 is provided with a thread (not shown), the workbench 1 is provided with a thread hole seat 13 matched with the thread, and the opening direction of a thread hole (not shown) on the thread hole seat 13 faces to the direction vertical to the gun head C of the welding gun. The tightening rod 6 is screwed on the threaded hole seat 13, and the tightening rod 6 is rotationally adjusted to abut against the gun head C of the welding gun in a relative movement manner. Through setting up the tightening rod 6 between rifle head 5 and the spacing seat 3 of rifle body B to accurate positioning welder rifle head C lower extreme position, make the welder of treating the correction of placing on workstation 1 more be accurate location, carry out angle modulation to rifle head C and the rifle body B of welder respectively through correcting lever 4 and the spacing seat 3 of rifle body B, in order to reach the adjustment of minimum school rifle, and correct the precision height, correct the regulating effect better.

Above only the utility model discloses an it is preferred embodiment, the utility model discloses a scope of protection not only limits in above-mentioned embodiment, and the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection.

Claims

1. A welding gun straightening device, comprising:

the workbench is provided with a placing end surface;

the fixed seat is arranged on the placing end face and used for clamping and fixing a welding handle part of the welding gun to be corrected, which is placed on the workbench;

the gun body limiting seat is composed of a first limiting block and a second limiting block which are oppositely arranged, the first limiting block and the second limiting block are both arranged on the workbench in an adjustable position, and an accommodating cavity matched with the gun body of the welding gun is formed between the first limiting block and the second limiting block so as to abut against the adjusting gun body;

the correcting rod comprises a rod body and a claw part arranged at one end of the rod body, the claw part can be opened and closed relatively and is matched with the gun head of the welding gun so as to grab and fix the gun head of the welding gun, and the rod body drives the claw part to move under the action of an external driving force so as to adjust the position of the gun head of the welding gun;

and the gun head is arranged on the workbench in a relatively moving mode and is arranged right opposite to the nozzle direction of the welding gun head so as to coaxially move along the nozzle direction of the gun head and check the correction position of the welding gun.

2. The weld gun straightening device according to claim 1, further comprising a puller rod; the tightening rod is arranged between the gun heads and the correcting rod and is abutted to the lower end of the gun head along the lower part of the gun head of the welding gun placed on the workbench and capable of being adjusted up and down.

3. The welding gun straightening device according to claim 2, wherein a thread is arranged on the tightening rod, a threaded hole seat matched with the thread is arranged on the workbench, and the opening direction of a threaded hole in the threaded hole seat faces to a direction perpendicular to the gun head of the welding gun; the tightening rod is arranged on the threaded hole seat in a threaded mode and is abutted to the gun head of the welding gun in a relatively adjusting and moving mode.

4. The welding gun straightening device according to claim 1, wherein an arc-shaped portion is arranged on each side, close to each other, of the first limiting block and the second limiting block, the arc-shaped portions are matched with the gun body of the welding gun, and the arc-shaped portions of the first limiting block and the second limiting block form the accommodating cavity so as to be matched with the gun body of the welding gun.

5. The welding gun straightening device according to claim 1, wherein a strip-shaped groove is formed in each of the first limiting block and the second limiting block, a screw hole is correspondingly formed in the workbench, and the screw hole corresponds to the strip-shaped groove; the first limiting block and the second limiting block are fastened on the workbench through bolts matched with the screw holes and move relatively along the opening direction of the strip-shaped groove so as to adjust the position of the gun body limiting seat.

6. The welding gun straightening device according to claim 1, wherein a hand-held portion is arranged at one end, away from the claw portion, of the rod body of the correcting rod, and the hand-held portion is used for being held by an operator to drive the claw portion to move so as to adjust the position of the gun head.

7. The welding gun correction device according to claim 1, wherein the fixing seat is provided with a through hole, and the welding handle part of the welding gun is accommodated and fixed in the through hole, so that the gun body of the welding gun and the gun body limiting seat, and the gun head nozzle and the pair of gun heads are correspondingly arranged.