Flange plate clamp mechanism of welding robot

Abstract

The utility model discloses a flange plate clamp mechanism of a welding robot, which belongs to the technical field of robot welding and comprises a placing table, a supporting table is mounted at the top of the placing table, a clamp plate is fixedly connected to the right side of the placing table, and a fixing structure is mounted in the clamp plate. The fixing structure comprises movable clamping grooves formed in the right side of the clamp disc in a rectangular array mode, the interiors of the movable clamping grooves are fixedly connected with movable columns, the side surfaces of the movable columns are slidably connected with clamping jaws, the left side surfaces of the clamping jaws are fixedly connected with threaded strips, and the opposite sides of the clamping jaws are rotationally connected with first rotating balls. According to the flange plate and pipeline positioning device, the safety and the stability of placement of the flange plate and the pipeline are improved, meanwhile, the position of the pipeline is positioned through the clamping jaws, the reference effect on the position of the pipeline is achieved, the convenience and the practicability of alignment connection with the flange plate are improved, and workers can conduct welding operation conveniently.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of robot welding technology, specifically relates to a welding robot flange clamp mechanism. BACKGROUND

[0002] The welding robot is a kind of industrial robot, mainly used to complete welding operation, and can also be used for cutting and spraying and other related operations in some cases;The welding robot usually has a multi-joint mechanical arm, generally has six joints, and the six joints are similar to human arms, which can move flexibly in three-dimensional space, when the welding robot implements welding operation to sample piece pipeline, the sample piece pipeline needs to be fixed and rotated by the aid of clamp structure to cooperate with the welding work of the welding robot.

[0003] The utility model with the publication number CN215699373U discloses a kind of welding robot flange clamp mechanism, including fixed base, sliding assembly, support mechanism, upper pressure ring and manual chuck, the welding robot flange clamp mechanism is set by sliding assembly, support mechanism, upper pressure ring and manual chuck, support mechanism and upper pressure ring are used in cooperation to be fixed and clamped on the pipe of sample piece pipeline up and down, and can be adjusted to clamp by screw rod adjusting assembly in support mechanism, satisfy the welding of multiple diameter pipelines, two support mechanisms can be longitudinally adjusted by sliding assembly, it is convenient to stably support different length pipelines, different specifications flange can be clamped by manual chuck, so as to satisfy the welding of multiple specifications multiple varieties flange and pipeline, with the advantages of low cost, simple structure, good performance, convenient to use.

[0004] Although the existing device can stably support different length pipelines, different specifications flange can be clamped by manual chuck, so as to satisfy the welding of multiple specifications multiple varieties flange and pipeline, but when aligning pipeline and flange, the position of pipeline needs to be frequently adjusted up and down and left and right, so as to greatly reduce welding efficiency. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of welding robot flange clamp mechanism to solve the problems raised in the above background.

[0006] In order to achieve the above object, the utility model provides following technical scheme: a kind of welding robot flange disc fixture mechanism, including placing table, the top of the placing table is equipped with support table, the right side of the placing table is fixedly connected with fixture disc, the inside of the fixture disc is equipped with fixed structure, the fixed structure includes the mobile clamping groove being rectangular array opened in the right side inside of fixture disc, the inside of the mobile clamping groove is fixedly connected with mobile column, the side surface of the mobile column is slidably connected with clamping jaw, the left side surface of the clamping jaw is fixedly connected with screw strip, the side of the clamping jaw opposite rotationally connected with rotating ball one, the right side surface of the fixture disc is rotationally connected with rotating ball two, the left side of the clamping jaw and inside the fixture disc rotationally connected with screw disc, the left side of the screw disc is fixedly connected with step motor.

[0007] As a preferred implementation, the top of the support table is fixedly connected with an auxiliary block, the opposite side of the auxiliary block is rotationally connected with a roller, the top of the support table is fixedly connected with a rotary motor, and the output end of the rotary motor is in transmission connection with the roller.

[0008] As a preferred implementation, the bottom of the support table is fixedly connected with a lifting table, and a moving sliding groove is formed in the top of the placing table below the lifting table.

[0009] As a preferred implementation, a limiting sliding groove is formed in the inner wall of the moving sliding groove, a threaded rod is rotationally connected in the inside of the moving sliding groove, and a linear step motor is threadedly connected with the side surface of the threaded rod.

[0010] As a preferred implementation, a limiting sliding block is fixedly connected with the side surface of the linear step motor, the limiting sliding block is matched with the limiting sliding groove, and the top of the linear step motor is fixedly connected with the bottom of the lifting table.

[0011] As a preferred implementation, the top of the placing table is fixedly connected with a control panel, a heat dissipation groove is formed in the left side of the placing table, and a strip-shaped grid is fixedly connected in the inside of the heat dissipation groove.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] The utility model discloses, through the start stepping motor makes the transmission end of stepping motor drive screw thread tray rotation, and screw thread tray is connected with the screw thread of screw strip because of, so screw thread tray will drive the clamping jaw open in the process of rotation, and the inside surface of flange plate is supported to, the rotation ball of clamping jaw side surface also can be tangent with the inside surface of flange plate, after the staff places pipeline in the inside of support platform, and adjusts height, with the height same of flange plate, after pushing support platform and moves, makes pipeline sleeve joint in the outside of clamping jaw, and with rotation ball one tangent, after can the welding of flange plate and the connecting place of pipeline, not only has improved the security and stability of flange plate and pipeline placement, and through the position of clamping jaw to the pipeline positioning, has played the reference effect to the position of pipeline, has improved the convenience and practicality of alignment connection with flange plate, has facilitated the staff to carry out the welding operation.

[0014] The utility model discloses, through the start linear stepping motor, and because linear stepping motor is connected with the screw thread of screw rod, and the compatible of limiting sliding block and limiting sliding slot makes linear stepping motor can drive lifting platform to move in the process of using, thereby conveniently adjust the position of pipeline, effectively improved practicality and convenience. ACCURACY OF DRAWINGS

[0015] Figure 1 It is the whole device and demonstration flange plate etc. three -dimensional schematic view of the utility model structure;

[0016] Figure 2 It is the whole device three -dimensional one schematic view of the utility model structure;

[0017] Figure 3 It is the whole device three -dimensional two schematic view of the utility model structure;

[0018] Figure 4 It is the clamp tray etc. component front three -dimensional schematic view of the utility model structure;

[0019] Figure 5 It is the clamp tray etc. component back three -dimensional schematic view of the utility model structure;

[0020] Figure 6 It is the thread tray etc. component three -dimensional schematic view of the utility model structure's fixed structure.

[0021] In the figure: 1, the placement table; 2, the support table; 3, the clamp disc; 4, the auxiliary block; 5, the roller; 6, the rotating motor; 7, the lifting table; 8, the moving sliding slot; 9, the control panel; 10, the heat dissipation groove; 11, the strip-shaped grid; 31, the moving clamp slot; 32, the moving column; 33, the clamping jaw; 34, the threaded strip; 35, the rotating ball one; 36, the rotating ball two; 37, the threaded disc; 38, the stepping motor; 81, the limiting sliding slot; 82, the threaded rod; 83, the linear stepping motor; 84, the limiting sliding block. DETAILED DESCRIPTION

[0022] The utility model will be further described below in combination with examples.

[0023] The following examples are used to illustrate the utility model, but cannot be used to limit the protection scope of the utility model. The conditions in the examples can be further adjusted according to specific conditions, and simple improvements of the method of the utility model under the concept of the utility model all belong to the range required to be protected by the utility model.

[0024] Please refer to Figures 1-6 The utility model provides a kind of welding robot flange disc clamp mechanism, including placement table 1, the top of placement table 1 is equipped with support table 2, the right side of placement table 1 is fixedly connected with clamp disc 3, fixed structure is installed in the inside of clamp disc 3, fixed structure includes the moving clamp slot 31 being arranged in the inside right side of clamp disc 3 in rectangular array, moving clamp slot 31 is fixedly connected with moving column 32 in the inside, the side surface of moving column 32 is slidably connected with clamping jaw 33, the left side surface of clamping jaw 33 is fixedly connected with threaded strip 34, the side opposite to clamping jaw 33 is rotatably connected with rotating ball one 35, the right side surface of clamp disc 3 is rotatably connected with rotating ball two 36, the left side of clamping jaw 33 and in the inside of clamp disc 3 is rotatably connected with threaded disc 37, threaded disc 37 left side is fixedly connected with stepping motor 38;

[0025] The threaded disc 37 is in threaded connection with the threaded strip 34; in use, the worker first puts the flange disc on the outside of the clamping jaw 33 and tangent to the rotating ball 2, then drives the threaded disc 37 by starting the stepper motor 38, so that the threaded disc 37 is driven to rotate in the process of rotating, and the clamping jaw 33 is driven to open, supporting the inner side surface of the flange disc, and the rotating ball 1 on the side surface of the clamping jaw 33 is also tangent to the inner side surface of the flange disc, then the worker places the pipeline in the support table 2, adjusts the height to be the same as that of the flange disc, then pushes the support table 2 to move, so that the pipeline is sleeved on the outside of the clamping jaw 33 and tangent to the rotating ball 1, then the connection between the flange disc and the pipeline can be welded, which not only improves the safety and stability of the placement of the flange disc and the pipeline, but also positions the pipeline by the clamping jaw 33, which serves as a reference for the position of the pipeline, improves the convenience and practicality of alignment with the flange disc, and facilitates the welding work of the worker.

[0026] Specifically, as shown in Figure 2 and Figure 3 , the top of the support table 2 is fixedly connected with an auxiliary block 4, the opposite side of the auxiliary block 4 is rotatably connected with a roller 5, and the top of the support table 2 is fixedly connected with a rotating motor 6, and the output end of the rotating motor 6 is in transmission connection with the roller 5.

[0027] The pipeline in the support table 2 is located on the top of the roller 5, and when the rotating motor 6 drives the roller 5 to rotate, the pipeline is also driven to rotate synchronously, thereby facilitating the welding work of the worker.

[0028] Specifically, as shown in Figure 1 and Figure 2 , the bottom of the support table 2 is fixedly connected with a lifting table 7, and a moving sliding groove 8 is formed in the top of the placing table 1 below the lifting table 7.

[0029] The lifting table 7 can be lifted to facilitate the adjustment of the position of the pipeline.

[0030] Specifically, as shown in Figure 1 and Figure 2 , a limiting sliding groove 81 is formed in the inner wall of the moving sliding groove 8, a threaded rod 82 is rotatably connected in the moving sliding groove 8, and a linear stepper motor 83 is in threaded connection with the side surface of the threaded rod 82.

[0031] A limiting sliding block 84 is fixedly connected to the side surface of the linear stepper motor 83, the limiting sliding block 84 is matched with the limiting sliding groove 81, and the top of the linear stepper motor 83 is fixedly connected with the bottom of the lifting table 7.

[0032] By starting the linear stepper motor 83, and due to the threaded connection of the linear stepper motor 83 and the threaded rod 82, and the matching of the limiting sliding block 84 and the limiting sliding groove 81, the linear stepper motor 83 can drive the lifting platform 7 to move during use, thereby facilitating the adjustment of the position of the pipeline, and effectively improving the practicality and convenience.

[0033] Specifically, as shown in Figure 3 The top of the placing table 1 is fixedly connected with a control panel 9, and the left side of the placing table 1 is provided with a heat dissipation groove 10, and the heat dissipation groove 10 is fixedly connected with a strip-shaped grid 11.

[0034] The heat dissipation groove 10 can cool the stepper motor 38.

[0035] The working principle and use process of the utility model: in the process of using, the staff first puts the flange plate in the outside of the clamping jaw 33 and is tangent to the rotating ball 2, then starts the stepper motor 38 to make the transmission end of the stepper motor 38 drive the threaded disc 37 to rotate, and the threaded disc 37 is connected with the threaded strip 34 due to the threaded connection, so the threaded disc 37 will drive the clamping jaw 33 to open during rotation, support the inside surface of the flange plate, and the rotating ball 1 on the side surface of the clamping jaw 33 will also be tangent to the inside surface of the flange plate.

[0036] Then place the pipeline in the support table 2, and the pipeline in the support table 2 will be located at the top of the roller 5, and then adjust the height of the pipeline by starting the lifting platform 7.

[0037] And start the linear stepper motor 83, due to the threaded connection of the linear stepper motor 83 and the threaded rod 82, and the matching of the limiting sliding block 84 and the limiting sliding groove 81, the linear stepper motor 83 can drive the lifting platform 7 to move during use, thereby moving the position of the pipeline, so that the pipeline is sleeved on the outside of the clamping jaw 33 and is tangent to the rotating ball 1, and then the connection between the flange plate and the pipeline can be welded.

[0038] Finally, start the rotating motor 6 to drive the roller 5 to rotate, and drive the pipeline to rotate through the roller 5, so that the welding robot can conveniently weld the connection between the pipeline and the flange plate for 360 degrees.

[0039] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A welding robot flange chuck mechanism comprising a placement table (1), characterized in that: The top of the placement table (1) is provided with a support table (2), the right side of the placement table (1) is fixedly connected with a clamp disc (3), the inside of the clamp disc (3) is provided with a fixed structure, the fixed structure comprises a moving clamp groove (31) which is arranged in a rectangular array on the right side of the inside of the clamp disc (3), the inside of the moving clamp groove (31) is fixedly connected with a moving column (32), the side surface of the moving column (32) is slidably connected with a clamping jaw (33), the left side surface of the clamping jaw (33) is fixedly connected with a threaded strip (34), the side opposite to the clamping jaw (33) is rotatably connected with a rotating ball one (35), the right side surface of the clamp disc (3) is rotatably connected with a rotating ball two (36), the left side of the clamping jaw (33) and inside the clamp disc (3) are rotatably connected with a threaded disc (37), the left side of the threaded disc (37) is fixedly connected with a stepping motor (38).

2. A welding robot flange clamp mechanism according to claim 1, characterized in that: The top of the support table (2) is fixedly connected with an auxiliary block (4), the opposite side of the auxiliary block (4) is rotatably connected with a roller (5), the top of the support table (2) is fixedly connected with a rotating motor (6), and the output end of the rotating motor (6) is drivingly connected with the roller (5).

3. A welding robot flange clamp mechanism according to claim 2, characterized in that: The bottom of the support table (2) is fixedly connected with a lifting table (7), and the bottom of the lifting table (7) and the top of the placement table (1) are provided with a moving sliding groove (8).

4. A welding robot flange clamp mechanism according to claim 3, characterized in that: The inner wall of the moving sliding groove (8) is provided with a limiting sliding groove (81), and the inside of the moving sliding groove (8) is rotatably connected with a threaded rod (82).

5. A welding robot flange clamp mechanism according to claim 4, characterized in that: The side surface of the linear stepping motor (83) is fixedly connected with a limiting sliding block (84), the limiting sliding block (84) is matched with the limiting sliding groove (81), and the top of the linear stepping motor (83) and the bottom of the lifting table (7) are fixedly connected.

6. A welding robot flange clamp mechanism according to claim 1, characterized in that: The top of the placement table (1) is fixedly connected with a control panel (9), the left side of the placement table (1) is provided with a heat dissipation groove (10), and the inside of the heat dissipation groove (10) is fixedly connected with a strip grille (11).

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