CN205852114U - Combined industry welding robot - Google Patents

Abstract

This utility model relates to a kind of Combined industry welding robot, including substrate, four installing holes it are symmetrically arranged with in substrate, by bearing, power transmission shaft is installed in the middle part of the upper surface of substrate, the middle part of power transmission shaft is provided with travelling gear, and travelling gear outer wall is the most uniformly engaged with four transmission branch chain；The upper end of power transmission shaft is welded with rotating circular disk；The upper surface of substrate is symmetrically installed with fixing post, and the upper surface of four fixing posts is provided with spacing disk, and the upper surface of spacing disk is uniformly arranged limited location recess in the axial direction；The upper end of rotating circular disk is provided with limiting locking mechanism, and the end of limiting locking mechanism recess spacing with the correspondence on spacing disk is corresponding；The upper surface of rotating circular disk is symmetrically installed with four support columns, and the upper surface of four support columns is provided with support panel, and the upper end of support panel is provided with welding manipulator.This utility model can realize the high-quality welding function to workpiece, and soldering angle can be the most adjustable, and welding temperature can accurately be fixed.

Description

Combined Industrial Welding Robot

technical field

The utility model relates to a robot, in particular to a combined industrial welding robot.

Background technique

At present, the commonly used welding equipment generally adopts manual welding, and some precision instruments use numerical control welding, but for some large-scale equipment, numerical control welding cannot be realized at all, so manual welding is required, and there is a big problem with manual welding. The disadvantage is that many workpieces are too large in size, and there are many places to be welded. Manual operation is prone to fatigue after long-term welding. Keeping this angle, manual welding is difficult to achieve, and the quality of products produced by manual welding is not high.

Utility model content

In order to solve the above problems, the utility model provides a combined industrial welding robot, which can solve the problems existing in the existing manual welding methods, such as difficulty in maintaining a certain specified angle welding work for a long time, low efficiency of manual welding and poor effect of manual welding, etc. It can realize the high-quality welding function of the workpiece, the welding angle can be adjusted accurately, the welding temperature can be accurately fixed, and it has the advantages of maintaining the welding work at the specified angle for a long time, high automatic welding efficiency and good automatic welding effect.

In order to achieve the above purpose, the utility model adopts the following technical solutions: a combined industrial welding robot, including a base, four mounting holes are symmetrically arranged on the base, and the utility model is connected through the four mounting holes on the base. Installed on the existing operating ground, the middle part of the upper end surface of the base is equipped with a transmission shaft through a bearing, the middle part of the transmission shaft is equipped with a transmission gear, and the outer wall of the transmission gear is evenly meshed along the axis direction. They are all installed on the upper end surface of the base, and the utility model arranges four transmission branch chains evenly around the transmission gear, so that the transmission gear receives uniform transmission force, and the transmission performance is good; the transmission branch chain includes The driving gear, the middle part of the driving gear is installed on the driving motor, the driving motor is installed on the upper end surface of the base through the motor base, the driving gear is driven to rotate by the driving motor, and the four driving gears on the four transmission branch chains simultaneously drive the transmission gear to rotate, the transmission The gear drives the transmission shaft to rotate on the base; the upper end of the transmission shaft is welded with a rotating disc, and the rotating disc is welded to the upper end of the transmission shaft, so that the rotating disc can rotate synchronously with the transmission shaft; the rotating disc The lower end of the disc is welded with an annular chute. The cross-sectional shape of the annular chute is a T-shaped structure. Four sliding columns are evenly installed inside the annular chute along the axial direction. The structure of the sliding column corresponds to the structure of the annular chute. In addition, the lower ends of the four sliding columns are all welded on the upper surface of the base, and the four sliding columns are evenly distributed around the annular chute. The transmission shaft rotates stably; the upper end surface of the base is symmetrically installed with fixed columns, and the upper end surfaces of the four fixed columns are installed with limit discs, and the upper end surfaces of the limit discs are uniformly provided with limit recesses along the axial direction, and the limit recesses As the limiting point of the utility model, auxiliary convex parts are formed between two adjacent limiting concave parts, and the auxiliary convex parts are used as the auxiliary fulcrum of the utility model; the upper end of the rotating disc is equipped with a limiting locking mechanism , the end of the limit locking mechanism corresponds to the corresponding limit recess on the limit disc. When the utility model drives the rotating disc to rotate to the designated position through the drive motor, the limit lock mechanism starts to work, and the limit lock The tightening mechanism moves to the corresponding limit recess on the limit disc, and the utility model is tightly limited to the welding angle at this moment, realizing the functions of the utility model with adjustable welding angle accuracy and accurate welding position, making the utility model The new type can function at a specified welding angle for a long time, with high welding efficiency and good welding effect; four support columns are symmetrically installed on the upper end surface of the rotating disc, and a support panel is installed on the upper end surface of the four support columns. The upper end is equipped with a welding manipulator, which realizes the high-quality automatic welding function of the utility model through the welding manipulator; the welding manipulator includes a support mounted on the support panel through bolts, and a boom is installed on the support through a pin shaft. The upper end is installed with the middle arm through the pin shaft, the upper end of the middle arm is installed with the small arm through the pin shaft, and the end of the small arm is equipped with a welding grabbing clip, which is used to clamp the welding rod. The big arm, middle arm , forearm There are power motors inside, and the power motors can respectively control the rotation of the big arm, the middle arm and the small arm. Driven by the power motor, the utility model realizes the high Quality automatic welding function.

The limit locking mechanism includes two installation ears arranged on the upper end surface of the limit disc, a limit screw is installed through a bearing between the two installation ears, and a transmission motor is installed on the right end of the limit screw through a coupling , the transmission motor is installed on the rotating disc through the motor seat, the middle part of the limit screw is threaded with a moving block, the upper end of the moving block is welded with a connecting rod, the end of the connecting rod is welded with a limit block, and the limit block Corresponding to the corresponding limit recess on the limit disc; two limit rods are symmetrically arranged at the front and rear ends of the moving block, and the ends of the two limit rods are respectively installed on two linear slide rails, and each Both ends of each linear slide rail are mounted on the rotating disc by screws, and the moving block can move stably on the limit screw through the limit support movement of the two limit rods and the two linear slide rails. When the transmission motor starts to work, the transmission motor drives the limit screw to rotate on the two mounting ears, and the limit screw drives the moving block to move. The bottom can move stably on the limit screw, and the moving block drives the limit block to move to the corresponding limit recess on the limit disc through the connecting rod, so that the utility model is tightly limited to the welding angle at this moment, and the welding angle is realized. The utility model has the functions of adjustable welding angle accuracy and accurate welding position, so that the utility model can function at a specified welding angle for a long time, with high welding efficiency and good welding effect.

As a preferred technical solution of the present invention, the structure of the limiting recess is a trapezoidal structure; the limiting block is a trapezoidal mechanism corresponding to the structure of the limiting recess. To achieve a better anti-slip effect, and the cross-sectional area of the limit block is smaller than the cross-sectional area of the limit recess, so that the limit block can ensure that it enters the limit recess, the limit effect is good, and the utility model is prevented from being required at the specified position. The phenomenon of rotation occurs during long-term welding, which improves the welding quality.

As a preferred technical solution of the present utility model, the middle part of each auxiliary protrusion is welded with a top column, and a guide block is arranged on the top of the top column. The guide block is a shell-shaped structure with both ends concave outwards. The top is an arc-shaped structure, and the side walls at both ends of the guide block and the corresponding side walls of the two adjacent limiting recesses are respectively located on the same plane. When the position where the utility model stays is slightly offset from the designated limiting recess At this time, since the top of the guide block is an arc-shaped structure and the side walls at both ends of the guide block and the corresponding side walls of the two adjacent limiting recesses are respectively located on the same plane, when the utility model is rotated to the specified welding angle position, The limit block on the limit locking mechanism can still smoothly enter into the designated limit recess by virtue of the shape of the guide block, so that the guide block has a good position limit and guiding effect.

When working, first install the utility model on the existing operating ground through the four mounting holes on the base. The four driving gears on the transmission branch chain drive the transmission gear to rotate at the same time, and the transmission gear drives the transmission shaft to rotate on the base; The rotary disc can rotate stably synchronously with the transmission shaft under the limit auxiliary function of the four sliding columns and the annular chute, and the rotating disc drives the welding manipulator on the support panel to rotate to the specified welding angle through the four supporting columns and then stops working , and then the limit locking mechanism starts to work. When the transmission motor starts to work, the transmission motor drives the limit screw to rotate on the two mounting ears, and the limit screw drives the moving block to move. The moving block is between the two limit rods and the Under the auxiliary limit support of two linear slide rails, it can move stably on the limit screw, and the moving block drives the limit block to move to the corresponding limit recess on the limit disc through the connecting rod, and the utility model is tightened. Tightly restricting the welding angle at this moment realizes the functions of the utility model with adjustable welding angle precision and precise fixing of the welding position. Finally, the utility model performs long-time welding work at the specified welding angle by the welding manipulator, and realizes the utility model to the workpiece High-quality welding function, high welding efficiency and good welding effect.

The beneficial effects of the utility model are:

1. The utility model arranges four transmission branch chains evenly around the transmission gear, so that the transmission gear receives a uniform transmission force, and the transmission stability is good;

2. The limit locking mechanism designed by the utility model drives the limit block to move to the corresponding limit recess on the limit disc through the transmission motor, and tightly limits the utility model to the welding angle at this moment, realizing the utility model The new welding angle precision can be adjusted and the welding position can be precisely fixed;

3. If the position where the utility model stays is slightly shifted relative to the designated limit recess, since the top of the guide block is an arc-shaped structure and the side walls at both ends of the guide block and the corresponding side walls of the two adjacent limit recesses are respectively Located on the same plane, when the utility model is rotated to the specified welding angle position, the limit block on the limit locking mechanism can still smoothly enter into the specified limit recess by the shape of the guide block, so that the guide block has a good Limit guiding effect;

4. The utility model solves the problems existing in the existing manual welding methods such as difficulty in maintaining a certain specified angle welding work for a long time, low manual welding efficiency and poor manual welding effect, etc., and realizes the high-quality welding function of the utility model for workpieces. The welding angle can be adjusted precisely, the welding temperature can be precisely fixed, and it has the advantages of maintaining the specified angle welding work for a long time, high automatic welding efficiency and good automatic welding effect.

Description of drawings

Below in conjunction with accompanying drawing and embodiment the utility model is further described.

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the structural representation of the utility model after removing the support column, the support panel, and the welding manipulator;

Fig. 3 is a full sectional view of the utility model after removing the support column, the support panel, and the welding manipulator;

Fig. 4 is a structural schematic view of the fixed column, the limit disc, the support column, the support panel, the welding manipulator of the utility model;

Fig. 5 is a structural schematic diagram of the limiting disc of the present invention;

Fig. 6 is a top view of the limiting disk of the present invention;

Fig. 7 is the partial enlarged view of the I of Fig. 5 of the present utility model;

Fig. 8 is a partially enlarged view along the II direction of Fig. 6 of the present invention.

detailed description

In order to make the technical means, creative features, goals and effects achieved by the utility model easy to understand, the utility model will be further elaborated below in conjunction with specific illustrations.

As shown in Figures 1 to 8, a combined industrial welding robot includes a base 1, and four mounting holes are symmetrically arranged on the base 1, and the utility model is installed on the existing base through the four mounting holes on the base 1. On the operating ground, the middle part of the upper end surface of the base 1 is installed with a transmission shaft 2 through a bearing, and the middle part of the transmission shaft 2 is installed with a transmission gear 3, and the outer wall of the transmission gear 3 is evenly meshed along the axial direction. There are four transmission branch chains 4, and four The transmission branch chains 4 are all installed on the upper end surface of the base 1, and the utility model arranges four transmission branch chains 4 evenly around the transmission gear 3, so that the transmission gear 3 receives a uniform transmission force, and the transmission stability is good; Chain 4 comprises the driving gear 41 that is meshed with transmission gear 3, and the middle part of driving gear 41 is installed on the driving motor 42, and driving motor 42 is installed on the upper end surface of base 1 by motor seat, drives driving gear 41 to rotate by driving motor 42, four Four driving gears 41 on the transmission branch chain 4 simultaneously drive the transmission gear 3 to rotate, and the transmission gear 3 drives the transmission shaft 2 to rotate on the base 1; The disk 5 is welded on the upper end of the transmission shaft 2, so that the rotating disc 5 can rotate synchronously with the transmission shaft 2; the lower end of the rotating disc 5 is welded with an annular chute 12, and the cross-sectional shape of the annular chute 12 is T In the circular chute 12, four sliding columns 13 are evenly installed along the axial direction. The structure of the sliding columns 13 corresponds to the structure of the annular chute 12, and the lower ends of the four sliding columns 13 are welded to the The upper end surface of the four sliding columns 13 is evenly distributed around the annular chute 12, through the limit auxiliary effect of the four sliding columns 13 and the annular chute 12, the rotating disc 5 can rotate stably with the transmission shaft 2; The upper end surface of the base 1 is symmetrically equipped with fixed columns 6, and the upper end surfaces of the four fixed columns 6 are equipped with limiting discs 7, and the upper end surfaces of the limiting discs 7 are evenly provided with limiting recesses 7a along the axial direction. 7a is used as the limiting point of the utility model, and an auxiliary convex portion 7b is formed between two adjacent limiting concave portions 7a, and the auxiliary convex portion 7b is used as the auxiliary fulcrum of the utility model; the upper end of the rotating disk 5 is installed The limit locking mechanism 8, the end of the limit locking mechanism 8 corresponds to the corresponding limit recess 7a on the limit disc 7, when the utility model drives the rotating disc 5 to rotate to the designated position through the driving motor 42, The limit locking mechanism 8 starts to work, and the limit locking mechanism 8 moves to the corresponding limit recess 7a on the limit disc 7, and the utility model is tightly limited to this welding angle at this moment, and the welding of the utility model is realized. The functions of adjustable angle precision and precise fixing of the welding position enable the utility model to function at a specified welding angle for a long time, with high welding efficiency and good welding effect; four support columns are symmetrically installed on the upper end surface of the rotating disc 5 9. A support panel 10 is installed on the upper end surfaces of the four support columns 9, and a welding manipulator 11 is installed on the upper end of the support panel 10, and the high-quality automatic welding function of the utility model is realized by the welding manipulator 11; Bolt is installed on the support 111 on the support panel 10, the support 111 is equipped with the boom 112 by the pin shaft, the upper end of the boom 112 is equipped with the middle arm 113 by the pin shaft, and the upper end of the middle arm 113 is installed with the small arm 113 by the pin shaft. Arm 114, the end of forearm 114 is equipped with welding grasping clamp 115, and welding grasping clamp 115 is used for clamping welding rod, and described big arm 112, middle arm 113, forearm 114 are all provided with power motor inside, power motor The rotation of the big arm 112, the middle arm 113, and the small arm 114 can be controlled separately. Driven by the power motor, the utility model realizes the high-quality automatic welding of the utility model through the cooperative movement of the big arm 112, the middle arm 113, and the small arm 114. Features.

The limit locking mechanism 8 includes two installation ears 81 arranged on the upper end surface of the limit disc 7, and a limit screw 82 is installed between the two installation ears 81 through a bearing, and the right end of the limit screw 82 passes through a coupling. The shaft device is equipped with a transmission motor 83, and the transmission motor 83 is installed on the rotating disk 5 through the motor base. The middle part of the limit screw 82 is threaded with a moving block 84, and the upper end surface of the moving block 84 is welded with a connecting rod 85. , the end of the connecting rod 85 is welded with a limit block 86, the limit block 86 corresponds to the corresponding limit recess 7a on the limit disc 7; the front and rear ends of the moving block 84 are symmetrically provided with two limit rods 87 , the ends of the two limit rods 87 are installed on two linear slide rails 88 respectively, and both ends of each linear slide rail 88 are installed on the rotating disk 5 by screws, and the two limit rods 87 and two The limit support movement of the linear slide rail 88 enables the moving block 84 to move stably on the limit screw 82 . After the transmission motor 83 starts working, the transmission motor 83 drives the limit screw 82 to rotate on the two mounting ears 81, the limit screw 82 drives the movement of the moving block 84, and the movement block 84 moves between the two limit rods 87 and the two Under the auxiliary limit support of the linear slide rail 88, it can move stably on the limit screw 82, and the moving block 84 drives the limit block 86 to move to the corresponding limit recess 7a on the limit disc 7 through the connecting rod 85, The utility model is tightly limited to the welding angle at this moment, and the functions of the utility model with adjustable welding angle accuracy and welding position can be precisely fixed, so that the utility model can function at the specified welding angle for a long time, with high welding efficiency and good welding effect it is good.

The structure of the limiting recess 7a is a trapezoidal structure; the limiting block 86 is a trapezoidal mechanism corresponding to the structure of the limiting recess 7a, and the trapezoidal mechanism can have a better anti-slip effect than the square structure and the triangular mechanism. And the cross-sectional area of the limit block 86 is less than the cross-sectional area of the limit recess 7a, so that the limit block 86 can ensure that it enters the limit recess 7a, and the limit effect is good, preventing the utility model from being welded for a long time at a specified position. The phenomenon of rotation occurs, which improves the welding quality.

The middle part of each auxiliary protrusion 7b is welded with a top post 7c, and the top of the top post 7c is provided with a guide block 7d, the guide block 7d is a shell-shaped structure with both ends concave outward, and the top end of the guide block 7d is arc-shaped structure, and the side walls at both ends of the guide block 7d are located on the same plane as the corresponding side walls of the two adjacent limiting recesses 7a. Since the top of the guide block 7d is an arc-shaped structure and the side walls at both ends of the guide block 7d are located on the same plane as the corresponding side walls of the two adjacent limiting recesses 7a, when the utility model is rotated to the specified welding angle position , the limit block 86 on the limit locking mechanism 8 can still smoothly enter the designated limit recess 7a by virtue of the shape of the guide block 7d, so that the guide block 7d has a good position limit and guiding effect.

When working, first install the utility model on the existing operating ground through the four mounting holes on the base 1. When the utility model is currently working at a specified welding angle for a long time, first drive the drive gear 41 to rotate through the drive motor 42 , the four driving gears 41 on the four transmission branch chains 4 simultaneously drive the transmission gear 3 to rotate, and the transmission gear 3 drives the transmission shaft 2 to rotate on the base 1; the upper end of the transmission shaft 2 is welded with a rotating disk 5, because The rotating disk 5 is welded on the upper end of the transmission shaft 2, so that the auxiliary function of the rotating disk 5 in the limit of the four sliding columns 13 and the annular chute 12 can rotate synchronously and stably with the transmission shaft 2, and the rotating disk 5 passes through the four The root support column 9 drives the welding manipulator 11 on the support panel 10 to rotate to the specified welding angle and stops working, then the limit locking mechanism 8 starts to work, and after the transmission motor 83 starts to work, the transmission motor 83 drives the limit screw 82 in Rotate on the two mounting ears 81, the limit screw 82 drives the movement of the moving block 84, and the moving block 84 can move on the limit screw 82 under the auxiliary limit support of the two limit rods 87 and the two linear slide rails 88. Stable movement, the moving block 84 drives the limit block 86 to move to the corresponding limit recess 7a on the limit disc 7 through the connecting rod 85, and the utility model is tightly limited to this welding angle at this moment, realizing the utility model The welding angle accuracy can be adjusted and the welding position can be accurately fixed. Finally, the utility model uses the welding manipulator 11 to perform long-term welding work at a specified welding angle, thereby realizing the high-quality welding function of the utility model for workpieces, high welding efficiency, and good welding effect. Well, it solves the problems existing in the existing manual welding method that it is difficult to maintain a certain specified angle welding work for a long time, the efficiency of manual welding is low, and the effect of manual welding is poor, etc., and the goal is achieved.

The basic principles, main features and advantages of the present utility model have been shown and described above. Those skilled in the art should understand that the utility model is not limited by the above-mentioned embodiments. The above-mentioned embodiments and descriptions in the description only illustrate the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model The utility model also has various changes and improvements, and these changes and improvements all fall within the scope of the claimed utility model. The scope of protection required by the utility model is defined by the appended claims and their equivalents.

Claims (8)

1. A combined industrial welding robot, characterized in that: it includes a base (1), four installation holes are symmetrically arranged on the base (1), and a transmission shaft ( 2), the transmission gear (3) is installed in the middle of the transmission shaft (2), and the outer wall of the transmission gear (3) is evenly meshed with four transmission branch chains (4) along the axis direction, and the four transmission branch chains (4) are all installed On the upper end surface of the base (1); the upper end of the transmission shaft (2) is welded with a rotating disc (5); the upper end surface of the base (1) is symmetrically equipped with fixed columns (6), four fixed columns The upper end surface of (6) is equipped with a limit disc (7), and the upper end surface of the limit disc (7) is uniformly provided with a limit recess (7a) along the axial direction, and between two adjacent limit recesses (7a) Both are formed with auxiliary protrusions (7b); the upper end of the rotating disc (5) is equipped with a limit locking mechanism (8), and the end of the limit locking mechanism (8) is connected with the limit disc (7). Corresponding to the limit recess (7a); four support columns (9) are symmetrically installed on the upper end surface of the rotating disk (5), and a support panel (10) is installed on the upper end surface of the four support columns (9) , the upper end of the support panel (10) is equipped with a welding manipulator (11); The limit locking mechanism (8) includes two installation ears (81) arranged on the upper end surface of the limit disc (7), and a limit screw (82) is installed between the two installation ears (81) through a bearing. , the right end of the limit screw (82) is equipped with a transmission motor (83) through a coupling, and the transmission motor (83) is installed on the rotating disc (5) through a motor seat, and the limit screw (82) The middle part is provided with moving block (84) by screw thread, and the upper end face of moving block (84) is welded with connecting rod (85), and the end of connecting rod (85) is welded with limit block (86), and limit block (86) and limit The corresponding limit recess (7a) on the position disc (7) is corresponding. 2. The combined industrial welding robot according to claim 1, characterized in that: the transmission branch chain (4) includes a driving gear (41) meshed with the transmission gear (3), and the middle part of the driving gear (41) is installed On the driving motor (42), the driving motor (42) is installed on the upper end surface of the base (1) through the motor seat. 3. The combined industrial welding robot according to claim 1, characterized in that: the lower end surface of the rotating disk (5) is welded with an annular chute (12), and the cross-sectional shape of the annular chute (12) is T type structure, the inside of the annular chute (12) is evenly installed with four sliders (13) along the axial direction, the structure of the sledges (13) corresponds to the structure of the annular chute (12), and the four sledges ( 13) are all welded on the upper surface of the base (1). 4. The combined industrial welding robot according to claim 1, characterized in that: the structure of the limiting recess (7a) is a trapezoidal structure; the limiting block (86) is in the same structure as the limiting recess (7a) The corresponding trapezoidal mechanism, and the cross-sectional area of the limiting block (86) is smaller than the cross-sectional area of the limiting recess (7a). 5. The combined industrial welding robot according to claim 1, characterized in that: the middle part of each auxiliary protrusion (7b) is welded with a top post (7c), and the top of the top post (7c) is provided with a guide The block (7d), the guide block (7d) is a clamshell structure with both ends concave outwards, and the side walls at both ends of the guide block (7d) and the corresponding side walls of the two adjacent limiting recesses (7a) are respectively located at the same on a plane. 6. The combined industrial welding robot according to claim 1, characterized in that: two limit rods (87) are symmetrically arranged at the front and rear ends of the moving block (84), and the two limit rods (87) The ends are installed on two linear slide rails (88) respectively, and each linear slide rail (88) two ends are all installed on the rotary disc (5) by screws. 7. The combined industrial welding robot according to claim 1, characterized in that: the welding manipulator (11) comprises a support (111) mounted on the support panel (10) by bolts, on the support (111) Boom (112) is installed by bearing pin, and middle arm (113) is installed on the upper end of big arm (112) by pin shaft, and small arm (114) is installed on the upper end of middle arm (113) by pin shaft, and small arm ( 114) end is equipped with welding grab clip (115). 8. The combined industrial welding robot according to claim 7, characterized in that: said big arm (112), middle arm (113) and small arm (114) are equipped with power motors inside.