Welding manipulator for machining

Abstract

The utility model discloses a welding manipulator for machining, and belongs to the technical field of welding equipment. The device comprises a supporting assembly which comprises a support; the bracket is vertically arranged; the movable assembly comprises a first plate body, a second plate body, a first motor and a second motor; one end of the first plate body is horizontally and fixedly connected with the side surface of the bracket, and the other end is movably connected with the second plate body; the first motor is vertically arranged at the joint of the first plate body and the second plate body, and the output end of the first motor faces the second plate body and is connected with the second plate body; the second motor is vertically arranged at the end, away from the first plate body, of the second plate body. The welding assembly comprises a control system, a welding gun and a connecting piece; one end of the connecting piece is rotationally arranged on the bottom surface of one end, far away from the first plate body, of the second plate body, and the other end is connected with the welding gun; the second motor is located on the top face of the second plate body and connected with the connecting piece. The control system is in circuit connection with the first motor and the second motor. The device is simple in overall structure, high in flexibility and low in manufacturing cost.

Description

TECHNICAL FIELD

[0001] The utility model belongs to welding equipment technical field, concretely relates to a welding manipulator for machining. BACKGROUND

[0002] In the machining process, metal parts are often welded to connect parts and form a whole.

[0003] Machining welding is divided into manual welding and automatic welding, and the automatic welding generally adopts welding manipulator or mechanical arm for welding, such as the utility model with the patent announcement number CN220921334U, which discloses a welding mechanical arm, the welding mechanical arm includes a base, a main arm, a top arm, a connecting seat and a welding gun, the welding gun is fixedly connected with the outer surface of the connecting seat, the outer surface of the welding gun is fixedly installed with a fixed block, the outer surface of the fixed block is provided with a threaded slot, the outer surface of the welding gun is provided with a protective sleeve, one end of the protective sleeve close to the fixed block is installed with a threaded column, and the size of the threaded column and the threaded slot is matched.

[0004] The welding mechanical arm has high flexibility and automation degree, but the automatic welding mechanical arm generally has problems of large overall volume, complex structure and high manufacturing cost. These problems make it difficult for small enterprises to bear high equipment procurement and maintenance costs, so some small enterprises still use traditional manual welding or semi-automatic welding devices with low flexibility. Therefore, a welding manipulator for machining with simple structure and low manufacturing cost needs to be designed. UTILITY MODEL CONTENTS

[0005] The utility model provides a welding manipulator for machining to solve the technical problems mentioned in the background art.

[0006] To achieve the above object, the utility model adopts the following technical scheme:

[0007] The utility model provides a welding manipulator for machining, including: support component, including support, the support is vertically arranged, movable component, including first plate body, second plate body, first motor and second motor, one end of first plate body is connected with the lateral surface of support and is fixedly connected, and the other end is movably connected with second plate body, second plate body is horizontally distributed, first motor is vertically arranged at the connecting place of first plate body and second plate body, and the output end is connected with second plate body and is connected with second plate body, second motor is vertically arranged at the one end of second plate body away from first plate body, welding component, including control system, welding torch and connecting piece, one end of connecting piece is rotatably arranged on the bottom surface of the one end of second plate body away from first plate body, and the other end is connected with welding torch, second motor is located on the top surface of second plate body, and the output end is connected with connecting piece, and control system is connected with first motor and second motor in circuit.

[0008] As a further improvement of the technical scheme, the support component further comprises a linear motion mechanism; the first plate body is connected with the support through the linear motion mechanism; the linear motion mechanism is vertically arranged on the support, and the movable end thereof moves in the vertical direction; one end of the first plate body is fixedly connected with the movable end of the linear motion mechanism; and the linear motion mechanism is connected with the control system in circuit.

[0009] As a further improvement of the technical scheme, the linear motion mechanism is a lead screw sliding table.

[0010] As a further improvement of the technical scheme, the support component further comprises a base; the bottom end of the support is connected with the base.

[0011] As a further improvement of the technical scheme, the support component further comprises a slewing support bearing and a third motor; the support is arranged on the base through the slewing support bearing; the slewing support bearing is arranged on the base; the bottom end of the support is connected with the slewing support bearing; the third motor is mechanically connected with the slewing support bearing to drive the slewing support bearing to rotate; and the third motor is connected with the control system in circuit.

[0012] As a further improvement of the technical scheme, the slewing support bearing is an external-tooth slewing support bearing; the support is connected with the outer ring of the slewing support bearing; the base is fixedly connected with the inner ring of the slewing support bearing; and the output end of the third motor is engaged with the outer ring of the slewing support bearing in transmission.

[0013] As a further improvement of the technical scheme, the third motor is in meshing transmission with the outer ring of the slewing support bearing through a worm; the output end of the third motor is connected with the rod body of the worm; the outer ring of the slewing support bearing is in meshing transmission with the helical gear of the worm.

[0014] Compared with the prior art, the welding manipulator has the following beneficial effects:

[0015] The welding manipulator has the advantages of simple overall structure, high flexibility, low manufacturing cost, and the like. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiments, and it should be understood that the following drawings only show some embodiments of the present application, and therefore should not be regarded as a limitation to the scope, and for those skilled in the art, other related drawings can also be obtained without creative labor on the basis of these drawings.

[0017] Figure 1 The welding manipulator provided by the present application has the advantages of simple structure, high flexibility, low manufacturing cost, and the like. Figure 1 ;

[0018] Figure 2 The welding manipulator provided by the present application has the advantages of simple structure, high flexibility, low manufacturing cost, and the like. Figure 2 ;

[0019] Figure 3 The welding manipulator provided by the present application has the advantages of simple structure, high flexibility, low manufacturing cost, and the like. Figure 3 ;

[0020] Figure 4 The welding manipulator provided by the present application has the advantages of simple structure, high flexibility, low manufacturing cost, and the like. Figure 4 ;

[0021] The welding manipulator provided by the present application has the advantages of simple structure, high flexibility, low manufacturing cost, and the like. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the technical scheme of the embodiments of the present application will be described clearly and completely below in conjunction with the drawings of the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. Based on the described embodiments of the present application, all other embodiments obtained by those of ordinary skill in the art without any creative effort fall within the scope of the present application. Unless otherwise defined, the technical terms or scientific terms used herein should have the usual meanings understood by those of ordinary skill in the art to which the present application belongs.

[0023] The terms "first", "second", and similar terms used in the description and claims of the present application do not denote any order, quantity, or importance, but are only used to distinguish different components. Similarly, unless the context clearly indicates otherwise, the singular forms "a", "an", and "the" do not denote a quantity restriction, but denote the existence of at least one. The terms "include" or "contain" and similar terms mean that the elements or objects appearing before "include" or "contain" cover the features, whole, steps, operations, elements, and / or components listed after "include" or "contain", and do not exclude the existence or addition of one or more other features, whole, steps, operations, elements, components, and / or sets. "Up", "down", "left", "right", and the like are only used to represent relative positional relationships, and when the absolute position of the described object changes, the relative positional relationship may also change accordingly.

[0024] In the description of the present application, it should be noted that, unless otherwise explicitly specified and limited, terms such as "mounting", "connecting", "connecting", "setting" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication between two elements inside. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to the specific circumstances.

[0025] Embodiment one:

[0026] As Figures 1 to 4As shown in the figure, a welding manipulator for machining includes: a support assembly 1, a movable assembly 2 and a welding assembly 3; the support assembly 1 includes a support 11; the support 11 is vertically arranged; the movable assembly 2 includes a first plate body 21, a second plate body 22, a first motor 23 and a second motor 24; one end of the first plate body 21 is fixedly connected with the side surface of the support 11, and the other end is movably connected with one end of the second plate body 22, which can rotate; the second plate body 22 is horizontally distributed; the first motor 23 is vertically arranged at the connection between the first plate body 21 and the second plate body 22, and the output end thereof faces the second plate body 22 and is connected with the second plate body 22 to drive the second plate body 22 to rotate; the welding assembly 3 includes a control system, a welding gun 31 and a connecting piece 32; one end of the connecting piece 32 is rotatably arranged at the bottom surface of the end of the second plate body 22 away from the first plate body 21, and the other end is connected with the welding gun 31; the second motor 24 is located on the top surface of the second plate body 22, and the output end thereof faces downward and is connected with the connecting piece 32 to drive the connecting piece 32 to rotate; the first motor 23 and the second motor 24 are connected with the control system circuit. In addition, it should be noted that the connection mode of the first motor, the second motor and the control system is a conventional connection, and the specific model of the control system, the first motor and the second motor is not the improvement point of the present application, which will not be described here.

[0027] As Figures 2 to 4 shown, preferably, the support assembly 1 further includes a linear motion mechanism 12; the first plate body 21 is connected with the support 11 through the linear motion mechanism 12; the linear motion mechanism 12 is vertically arranged on the support 11, and the movable end thereof moves in the vertical direction; one end of the first plate body 21 is fixedly connected with the movable end of the linear motion mechanism 12; the linear motion mechanism 12 is connected with the control system circuit; the linear motion mechanism 12 can be a cylinder, a lead screw sliding table, a hydraulic cylinder, etc., preferably, the linear motion mechanism 12 is a lead screw sliding table, which has fast response speed, high precision and is easy to maintain. In addition, it should be noted that the connection mode of the linear motion mechanism and the control system is a conventional connection, and the specific model of the linear motion mechanism is not the improvement point of the present application, which will not be described here.

[0028] Working mode:

[0029] When welding, the path of welding is designed by the control system, the control system controls the linear moving mechanism 12 to move up and down, drives the first plate body 21 and the second plate body 22 to lift, and then adjusts the position of the welding torch 31 in the vertical direction, at the same time, the control system controls the operation of the first motor 23, when the second plate body 22 needs to rotate, the control system controls the first motor 23 to reverse, the first motor 23 drives the second plate body 22 to rotate around the end of the first plate body 21 as a fulcrum, and the flexibility of the second plate body 22 is increased, when the welding torch needs to rotate at an angle, the control system controls the second motor 24 to rotate, the second motor 24 drives the connecting piece 32 to rotate, and then drives the welding torch 31 to rotate, so as to adapt to different parts machining, the overall structure is simple, the flexibility is high, and the manufacturing cost is low.

[0030] Embodiment two

[0031] As shown in Figures 2 to 4 Compared with embodiment one, the difference lies in that the support assembly 1 further comprises a base 13; the bottom end of the support 11 is connected with the base 13, and the base 13 is fixedly arranged to provide a support point.

[0032] As shown in Figures 2 to 4 Preferably, the support assembly 1 further comprises a rotary support bearing 14 and a third motor 15; the support 11 is arranged on the base 13 through the rotary support bearing 14; the rotary support bearing 14 is arranged on the base 13; the bottom end of the support 11 is connected with the rotary support bearing 14; the third motor 15 is in mechanical transmission connection with the rotary support bearing 14 to drive the rotary support bearing 14 to rotate; the third motor 15 is connected with the control system circuit; when the support 11 needs to rotate, the control system controls the third motor 15 to operate, the third motor 15 drives the rotary support bearing 14 to rotate, and then drives the support 11 to rotate, so as to adjust the position of the welding torch 31 and improve the flexibility. In addition, it needs to be said that the connection mode of the third motor and the control system is a conventional connection, and the specific model of the third motor is not the improvement point of the present application, which will not be described here.

[0033] As shown in Figures 2 to 4 Preferably, the rotary support bearing 14 is an external tooth rotary support bearing; the support 11 is connected with the outer ring of the rotary support bearing 14; the base 13 is fixedly connected with the inner ring of the rotary support bearing 14, that is, the inner ring of the rotary support bearing 14 is fixed, the outer ring is rotatable, and the base 13 rotates with the outer ring of the rotary support bearing 14; the output end of the third motor 15 is in meshing transmission with the outer ring of the rotary support bearing 14, so as to drive the outer ring of the rotary support bearing 14 to rotate.

[0034] As shown in Figures 2 to 4As shown, preferably, the third motor 15 is in meshing transmission with the outer ring of the slewing support bearing 14 through a worm; the output end of the third motor 15 is connected with the stem of the worm; the worm is horizontally arranged; the outer ring of the slewing support bearing 14 is in meshing transmission with the helical gear of the worm; when the worm rotates, the outer ring of the slewing support bearing 14 rotates, the overall structure is simple, and the design is reasonable.

[0035] The above are only preferred embodiments of the present application, and are not used to limit the present application, and any modification, equivalent replacement and improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A welding robot for machining, characterized in that, Include: Supporting assembly (1), including support (11); The support (11) is vertically arranged; Movable assembly (2), including first plate body (21), second plate body (22), first motor (23) and second motor (24); One end of the first plate body (21) is horizontally fixedly connected with the side surface of the support (11), the other end is movably connected with the second plate body (22); The second plate body (22) is horizontally distributed; The first motor (23) is vertically arranged at the connection between the first plate body (21) and the second plate body (22), the output end thereof faces the second plate body (22) and is connected with the second plate body (22); The second motor (24) is vertically arranged at one end of the second plate body (22) away from the first plate body (21); Welding assembly (3), including control system, welding gun (31) and connecting piece (32); One end of the connecting piece (32) is rotatably arranged on the bottom surface of the second plate body (22) away from the first plate body (21), the other end is connected with the welding gun (31); The second motor (24) is located on the top surface of the second plate body (22), the output end thereof faces downward and is connected with the connecting piece (32); The control system is electrically connected with the first motor (23) and the second motor (24).

2. The welding robot for machining according to claim 1, characterized in that, The supporting assembly (1) further includes a linear motion mechanism (12); The first plate body (21) is connected with the support (11) through the linear motion mechanism (12); The linear motion mechanism (12) is vertically arranged on the support (11), and the movable end thereof moves in the vertical direction; One end of the first plate body (21) is fixedly connected with the movable end of the linear motion mechanism (12); The linear motion mechanism (12) is electrically connected with the control system.

3. The welding robot for machining according to claim 2, characterized in that, The linear motion mechanism (12) is a lead screw sliding table.

4. The welding robot for machining according to claim 2, characterized by The supporting assembly (1) further includes a base (13); The bottom end of the support (11) is connected with the base (13).

5. The welding robot for machining according to claim 4, characterized in that, The supporting assembly (1) further includes a rotary support bearing (14) and a third motor (15); The support (11) is arranged on the base (13) through the rotary support bearing (14); The rotary support bearing (14) is arranged on the base (13); The bottom end of the support (11) is connected with the rotary support bearing (14); The third motor (15) is mechanically connected with the rotary support bearing (14) to drive the rotary support bearing (14) to rotate; The third motor (15) is electrically connected with the control system.

6. The welding robot for machining according to claim 5, characterized in that, The rotary support bearing (14) is an external tooth rotary support bearing; The support (11) is connected with the outer ring of the rotary support bearing (14); The base (13) is fixedly connected with the inner ring of the rotary support bearing (14); The output end of the third motor (15) is engaged with the outer ring of the rotary support bearing (14) for transmission.

7. The welding robot for machining according to claim 6, characterized in that, The third motor (15) is in mesh transmission with the outer ring of the slewing support bearing (14) through a worm; the output end of the third motor (15) is connected with the stem of the worm; the outer ring of the slewing support bearing (14) is in mesh transmission with the helical gear of the worm.

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