Multi-axis movement assembly of welding robot

Abstract

The utility model discloses a welding robot multi-axis motion assembly, which relates to the technical field of welding robots, and comprises a base assembly, a multi-axis mechanical arm and an assembly frame assembly, the top of the base assembly is connected and provided with the multi-axis mechanical arm, and the assembly frame assembly is arranged at one end, far away from the base assembly, of the multi-axis mechanical arm. According to the multi-axis movement assembly of the welding robot, the base assembly is arranged at the bottom of the multi-axis mechanical arm, by means of the structural arrangement of the base assembly, a good structural fixing effect can be provided for the whole device, it can be guaranteed that the whole device keeps sufficient structural stable supporting on the mounting structural face, and therefore stable operation of the device is guaranteed; and the assembling frame assembly is installed at the operation output end of the multi-axis mechanical arm, by means of the structural arrangement and use of the assembling frame assembly, a good structural installation position can be provided for machining equipment needing to be assembled within a certain range according to needs, and the auxiliary limiting effect of the structure can be provided, so that stable operation of the equipment is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to welding robot technical field, concretely is a kind of welding robot multi-axis motion subassembly. BACKGROUND

[0002] Welding robot is engaged in welding, including cutting and spraying industrial robot. According to the definition of international standardization organization industrial robot belongs to standard welding robot, industrial robot is a multipurpose, repeatable programming automatic control operating machine, with three or more programmable shafts, for industrial automation field. In order to adapt to different purposes, the mechanical interface of the last shaft of robot, usually a connecting flange, can be connected with different tools or end effector. Welding robot is the last shaft flange of industrial robot and is connected with welding tongs or welding (cutting) gun, so that it can carry out welding, cutting or thermal spraying.

[0003] The mechanical interface of the last shaft of conventional robot, usually a connecting flange, due to the connecting flange needs to be connected with corresponding flange structure, so that the flexibility of installation structure is relatively limited.

[0004] Therefore, in view of the above, the existing structure and defects are studied and improved, and a welding robot multi-axis motion subassembly is proposed. INVENTION CONTENTS

[0005] The utility model aims at providing a kind of welding robot multi-axis motion subassembly to solve the problems raised in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of welding robot multi-axis motion subassembly, including base assembly, multi-axis mechanical arm and assembly frame assembly, the top of base assembly is connected and installed with multi-axis mechanical arm, the assembly frame assembly is installed at the end of multi-axis mechanical arm away from base assembly, the assembly frame assembly includes connecting seat, assembly plate, bidirectional screw rod and limit block, the side of connecting seat away from multi-axis mechanical arm is connected with assembly plate, and the middle part of the side of assembly plate away from connecting seat is horizontally erected with bidirectional screw rod, and the both ends of bidirectional screw rod are all installed with limit block.

[0007] Further, the base assembly includes stabilizing seat, fixed seat and connecting pile, the bottom of stabilizing seat is provided with fixed seat, and the side of stabilizing seat is horizontally installed with connecting pile.

[0008] Further, the stabilizing seat and fixed seat are integrally arranged, and the bottom of fixed seat is provided with flange structure.

[0009] Further, the base assembly further comprises a support post and a fixed angle plate, the support post is vertically installed at the end of the connecting post away from the stabilizing base, and the side edges of the support post are symmetrically connected with the fixed angle plate at the lower end.

[0010] Further, the connecting post and the support post are arranged in a ring array structure with the stabilizing base as the center, and four groups are arranged, and the support post and the connecting post are arranged in an integrated structure.

[0011] Further, the multi-axis mechanical arm comprises a base rotating shaft, a shoulder swing shaft, a first mechanical arm, an elbow swing shaft, the top of the base rotating shaft is installed with the shoulder swing shaft, the top end of the shoulder swing shaft is connected with the first mechanical arm, and the end of the first mechanical arm away from the shoulder swing shaft is installed with the elbow swing shaft.

[0012] Further, the multi-axis mechanical arm further comprises a second mechanical arm, a wrist rotating shaft and a wrist swing shaft, the end of the elbow swing shaft away from the first mechanical arm is installed with the second mechanical arm, the end of the second mechanical arm away from the elbow swing shaft is installed with the wrist rotating shaft, and the end of the wrist rotating shaft away from the second mechanical arm is installed with the wrist swing shaft.

[0013] Further, the base rotating shaft is fixedly installed at the inner top end of the stabilizing base, the connecting base is connected at the end of the wrist swing shaft away from the wrist rotating shaft, and the connecting base and the assembly plate are welded, and the upper and lower end surfaces of the assembly plate are provided with hole and groove structures for installing accessories.

[0014] The utility model provides a kind of welding robot multi-axis movement component, with following beneficial effects:

[0015] 1, the utility model, by being installed with assembly frame component in the output end of multi-axis mechanical arm, wherein the upper and lower ends of assembly plate are provided with hole and groove structure for installing accessory, while utilizing the horizontal erection of two-way screw rod of the side middle part of assembly plate symmetrically up and down, by horizontal axis direction screw two-way screw rod, the limit block of its two ends can be driven to left and right translation, the use of the above structure can be positioned to the installed processing equipment, such as welding device, can also provide a certain degree of flexible installation structure surface, to meet the different processing needs to erect installation, to effectively ensure the structural flexibility and convenience of device use, and the use of two-way screw rod and limit block, also can provide good structural support to a certain extent, to ensure the structural stability of processing equipment after installation, avoid unnecessary structural shaking, to affect the accuracy of processing.

[0016] 2. The utility model discloses a base assembly is provided with the flange structure in the bottom of fixed seat, utilizes this structure cooperation bolt, can provide effective structure fixation to whole device in mounting structure surface, and through the support stake connected through the connecting stake of stable seat four -around, and utilize the fixed angle plate of support stake side lower extreme cooperation bolt, connect and fix support stake with mounting structure surface, utilize the combination of above -mentioned structure, on one hand can ensure that whole device has good structure fixity, prevents unnecessary structure loose situation appears, on the other hand can ensure that whole device has enough structure stability and bottom structure support after fixed installation, thereby guaranteeing the stable operation of device. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the body shaft side view structure schematic drawing of a kind of welding robot multi-axis movement component of the utility model;

[0018] Figure 2 It is the base assembly structure schematic drawing of a kind of welding robot multi-axis movement component of the utility model;

[0019] Figure 3 It is the multi-axis mechanical arm three-dimensional structure schematic drawing of a kind of welding robot multi-axis movement component of the utility model;

[0020] Figure 4 It is the assembly frame assembly three-dimensional structure schematic drawing of a kind of welding robot multi-axis movement component of the utility model.

[0021] In the drawing: 1, base assembly;101, stable seat;102, fixed seat;103, connecting stake;104, support stake;105, fixed angle plate;2, multi-axis mechanical arm;201, base rotating shaft;202, shoulder swing shaft;203, first mechanical arm;204, elbow swing shaft;205, second mechanical arm;206, wrist rotating shaft;207, wrist swing shaft;3, assembly frame assembly;301, connecting seat;302, assembly plate;303, bidirectional screw;304, limit block. DETAILED DESCRIPTION

[0022] The embodiments of the utility model will be described in further detail below in combination with the drawings and examples. The following examples are used to illustrate the utility model, but cannot be used to limit the scope of the utility model.

[0023] As Figures 1 to 4As shown, a kind of welding robot multi-axis motion assembly, including base assembly 1, multi-axis mechanical arm 2 and assembly frame assembly 3, the top of base assembly 1 is connected to install multi-axis mechanical arm 2, assembly frame assembly 3 is installed at the end of multi-axis mechanical arm 2 away from base assembly 1, assembly frame assembly 3 includes connecting seat 301, assembly plate 302, bidirectional screw rod 303 and limit block 304, the side of connecting seat 301 away from multi-axis mechanical arm 2 is connected with assembly plate 302, and the middle part of the side of assembly plate 302 away from connecting seat 301 is horizontally erected with bidirectional screw rod 303, and the both ends of bidirectional screw rod 303 are all installed with limit block 304, base rotating shaft 201 is fixedly installed in the inside top of stabilizing seat 101, connecting seat 301 is connected to the end of wrist swing shaft 207 away from wrist rotating shaft 206, and connecting seat 301 and assembly plate 302 are weldedly connected, and the upper and lower both ends surfaces of assembly plate 302 are all provided with hole and groove structure for installing accessory, wherein the upper and lower both ends of assembly plate 302 are all provided with hole and groove structure for installing accessory, while using the bidirectional screw rod 303 of the middle part of the side of assembly plate 302 symmetrically horizontally erected, by horizontally axial screwing bidirectional screw rod 303, the limit block 304 of its both ends can be driven to left-right translation.

[0024] As Figures 1 to 4As shown, the base assembly 1 comprises a stabilizing seat 101, a fixing seat 102 and a connecting pile 103, the bottom of the stabilizing seat 101 is provided with the fixing seat 102, and the side of the stabilizing seat 101 is horizontally provided with the connecting pile 103, the stabilizing seat 101 and the fixing seat 102 are provided in an integral structure, and the bottom of the fixing seat 102 is provided with a flange structure, the base assembly 1 further comprises a supporting pile 104 and a fixed angle plate 105, the end of the connecting pile 103 away from the stabilizing seat 101 is vertically provided with the supporting pile 104, and the side of the supporting pile 104 is symmetrically connected with the fixed angle plate 105 at the lower end, the connecting pile 103 and the supporting pile 104 are provided in an annular array structure with the stabilizing seat 101 as the center, and four groups are provided, and the supporting pile 104 and the connecting pile 103 are provided in an integral structure, the multi-shaft mechanical arm 2 comprises a base rotating shaft 201, a shoulder swing shaft 202, a first mechanical arm 203, an elbow swing shaft 204, the top of the base rotating shaft 201 is provided with the shoulder swing shaft 202, the top end of the shoulder swing shaft 202 is connected with the first mechanical arm 203, and the end of the first mechanical arm 203 away from the shoulder swing shaft 202 is provided with the elbow swing shaft 204, the multi-shaft mechanical arm 2 further comprises a second mechanical arm 205, a wrist rotating shaft 206 and a wrist swing shaft 207, the end of the elbow swing shaft 204 away from the first mechanical arm 203 is provided with the second mechanical arm 205, the end of the second mechanical arm 205 away from the elbow swing shaft 204 is provided with the wrist rotating shaft 206, and the end of the wrist rotating shaft 206 away from the second mechanical arm 205 is provided with the wrist swing shaft 207, the base assembly 1 is installed at the bottom of the multi-shaft mechanical arm 2, wherein the flange structure is arranged at the bottom of the fixing seat 102, and the supporting pile 104 connected by the connecting pile 103 around the stabilizing seat 101 is arranged, and the fixed angle plate 105 at the lower end of the side of the supporting pile 104 is used in cooperation with the bolt to connect and fix the supporting pile 104 and the mounting structure surface.

[0025] As shown above, Figures 1 to 4 the welding robot multi-shaft movement assembly, when used, first, when the structure of the entire device needs to be fixed, the base assembly 1 at the bottom of the multi-shaft mechanical arm 2 is placed stably on the mounting structure surface, wherein the flange structure at the bottom of the fixing seat 102 and the fixed angle plate 105 at the lower end of the supporting pile 104 connected by the connecting pile 103 at one end are used in cooperation with the bolt to maximize the structural fixation of the entire device, thereby ensuring the stable operation of the subsequent device;

[0026] Then, the hole structure opened on the upper and lower end surfaces of the assembly plate 302 on one side of the connecting seat 301 can be used to structure the output end of the processing equipment, and the two-end limiting block 304 is driven by screwing the bidirectional screw rod 303, so as to limit and clamp the device output end, thereby ensuring the stability and firmness of the installation;

[0027] When the multi-axis robot 2 operates, the base rotating shaft 201 rotates the base position, so that the multi-axis robot 2 can swing left and right, and the working range is expanded; the shoulder swing shaft 202 controls the up and down movement of the first robot arm 203, so as to adapt to different workpiece heights; the elbow swing shaft 204 is responsible for the forward and backward swing of the second robot arm 205, cooperates with the shoulder swing shaft 202 to realize welding in the working area, the wrist rotating shaft 206 adjusts the transverse rotation angle of the welding gun, meets the requirements of different welding angles, the wrist swing shaft 207 controls the up and down swing of the wrist, and adapts to precise welding in a narrow gap. The cooperative operation of the above-mentioned structures can realize different working operations as much as possible.

[0028] Embodiments of the present application are given for the purpose of illustration and description, and are not intended to be exhaustive or to limit the application to the forms disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. Embodiments were chosen and described in order to best explain the principles of the application and its practical application, and to enable others skilled in the art to understand the application for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. A welding robot multi-axis motion assembly comprising a base assembly (1), a multi-axis robot arm (2) and an assembly rack assembly (3), characterized in that: The top of the base assembly (1) is connected with a multi-axis mechanical arm (2), the assembly frame assembly (3) is installed at the end of the multi-axis mechanical arm (2) away from the base assembly (1), the assembly frame assembly (3) comprises a connecting seat (301), an assembly plate (302), a bidirectional screw rod (303) and a limiting block (304), the side of the connecting seat (301) away from the multi-axis mechanical arm (2) is connected with the assembly plate (302), the middle part of the side of the assembly plate (302) away from the connecting seat (301) is horizontally provided with the bidirectional screw rod (303), and the two ends of the bidirectional screw rod (303) are both installed with the limiting block (304).

2. A multi-axis motion assembly for a welding robot according to claim 1, wherein, The base assembly (1) comprises a stabilizing seat (101), a fixing seat (102) and a connecting pile (103), the bottom of the stabilizing seat (101) is provided with the fixing seat (102), and the side of the stabilizing seat (101) is horizontally installed with the connecting pile (103).

3. A multi-axis motion assembly for a welding robot according to claim 2, wherein, The stabilizing seat (101) and the fixing seat (102) are arranged in an integrated structure, and the bottom of the fixing seat (102) is provided with a flange structure.

4. A multi-axis motion assembly for a welding robot according to claim 2, wherein, The base assembly (1) further comprises a supporting pile (104) and a fixing angle plate (105), the end of the connecting pile (103) away from the stabilizing seat (101) is vertically installed with the supporting pile (104), and the side of the supporting pile (104) is symmetrically connected with the fixing angle plate (105) at the lower end.

5. A multi-axis motion assembly for a welding robot according to claim 4, wherein, The connecting pile (103) and the supporting pile (104) are arranged in an annular array structure with the stabilizing seat (101) as the center, and four groups are arranged, and the supporting pile (104) and the connecting pile (103) are arranged in an integrated structure.

6. A welding robot multi-axis motion assembly according to claim 1, wherein, The multi-axis mechanical arm (2) comprises a base rotating shaft (201), a shoulder swing shaft (202), a first mechanical arm (203), an elbow swing shaft (204), the top of the base rotating shaft (201) is installed with the shoulder swing shaft (202), the top of the shoulder swing shaft (202) is connected with the first mechanical arm (203), and the end of the first mechanical arm (203) away from the shoulder swing shaft (202) is installed with the elbow swing shaft (204).

7. A welding robot multi-axis motion assembly according to claim 6, wherein, The multi-axis mechanical arm (2) further comprises a second mechanical arm (205), a wrist rotating shaft (206) and a wrist swing shaft (207), the end of the elbow swing shaft (204) away from the first mechanical arm (203) is installed with the second mechanical arm (205), the end of the second mechanical arm (205) away from the elbow swing shaft (204) is installed with the wrist rotating shaft (206), and the end of the wrist rotating shaft (206) away from the second mechanical arm (205) is installed with the wrist swing shaft (207).

8. A welding robot multi-axis motion assembly according to claim 7, wherein, The base rotating shaft (201) is fixedly installed at the inner top end of the stabilizing seat (101), the connecting seat (301) is connected at the end of the wrist swing shaft (207) away from the wrist rotating shaft (206), the connecting seat (301) and the assembly plate (302) are welded, and the upper and lower end surfaces of the assembly plate (302) are both provided with hole and groove structures for installing accessories.

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