Robot safety spot welding mechanism

Abstract

A robot safety spot welding mechanism comprises a bottom plate and a welding head, a fixing assembly is arranged on the bottom plate, an adjusting assembly is arranged on the bottom plate, a rotating assembly is arranged on the adjusting assembly, and the welding head is arranged on the rotating assembly; according to the safe spot welding mechanism of the robot, the sliding frame can slide on the supporting frame through the adjusting assembly, the threaded rod can rotate on the connecting frame, the sliding block moves on the connecting frame under the action of the threaded rod, the end, away from the rotating wheel, of the rotating frame enters the limiting groove in the sliding frame, and the sliding frame can be fixed to the supporting frame; the sliding frame can be fixed to the supporting frame, the position of the welding head can be adjusted conveniently, and the problems that an existing spot welding robot is low in flexibility, some welding operation cannot be completed due to the welding head, and practicability is low are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to spot welding robot technical field, concretely relates to a robot safety spot welding mechanism. BACKGROUND

[0002] Spot welding is a kind of welding process using columnar electrode to form welding spot on the contact surface of workpiece, corresponding spot welding equipment is used in the process of spot welding, spot welding is carried out by staff holding spot welding equipment, and with the continuous progress of science and technology, spot welding also goes to intelligent, and corresponding intelligent electric welding robot is created, replacing traditional people holding spot welding equipment to carry out spot welding, effectively saving spot welding time, improve the work efficiency of spot welding

[0003] The current spot welding robot needs to fix the welding equipment on the robot arm, because the flexibility of the existing spot welding robot is low, so the welding head cannot complete some welding operations, and the practicality is low. INVENTION CONTENTS

[0004] In order to solve the above problems existing in the prior art, the utility model aims at providing a robot safety spot welding mechanism.

[0005] The technical scheme adopted by the utility model is:

[0006] A robot safety spot welding mechanism, comprising a bottom plate and a welding head, a fixing assembly is arranged on the bottom plate, an adjusting assembly is arranged on the bottom plate, a rotating assembly is arranged on the adjusting assembly, the welding head is arranged on the rotating assembly, the adjusting assembly comprises a support frame, the support frame is installed on the bottom plate, a sliding frame is movably arranged on the support frame, a limiting groove is arranged on the sliding frame, and a limiting assembly is arranged on the support frame.

[0007] As preferred in the utility model, the limiting groove is provided with a plurality of.

[0008] As preferred in the utility model, the limiting assembly comprises a connecting frame and a mounting frame, the connecting frame is installed on the side wall surface of the support frame, a threaded rod is movably arranged on the connecting frame, a sliding block is movably arranged on the connecting frame and is movably connected with the threaded rod, the mounting frame is installed on the side wall surface of the support frame, a rotating frame is movably arranged on the mounting frame, a rotating wheel is movably arranged on the rotating frame and abuts against the sliding block.

[0009] As preferred in the utility model, one end of the threaded rod is provided with a rotating handle.

[0010] The rotation assembly comprises a rotating shaft and a limiting shaft, the rotating shaft is movably installed on the sliding frame, the rotating shaft is provided with a rotating block, the rotating block is provided with a limiting hole, the limiting shaft is movably arranged on the sliding frame and abuts against the limiting hole.

[0011] The limiting hole is matched with the limiting shaft.

[0012] The fixing assembly comprises a fixing frame and a moving block, the fixing frame is installed on the bottom plate, a lead screw is movably arranged on the fixing frame, a transmission block is arranged on the lead screw and the transmission block is movably connected with the fixing frame, and the moving block is installed on the transmission block.

[0013] The one end of the lead screw is provided with a rotating handle.

[0014] The robot safety spot welding mechanism has the advantages that the sliding frame can slide on the supporting frame, the threaded rod can rotate on the connecting frame, the sliding block moves on the connecting frame under the action of the threaded rod, the rotating frame enters the limiting groove on the sliding frame at the end away from the rotating wheel, the sliding frame can be fixed on the supporting frame, the position of the welding head can be adjusted, the problem that the existing spot welding robot has low flexibility and the welding head cannot complete some welding operations and has low practicability is solved. BRIEF DESCRIPTION OF DRAWINGS

[0015] The robot safety spot welding mechanism will be further described in detail in combination with the drawings and specific implementation methods.

[0016] Figure 1 FIG. 1 is a structural schematic view of the robot safety spot welding mechanism of the present application;

[0017] Figure 2 FIG. 2 is a front view of the robot safety spot welding mechanism of the present application;

[0018] Figure 3 FIG. 3 is a side view of the robot safety spot welding mechanism of the present application;

[0019] Figure 4 FIG. 4 is a structural schematic view of the rotating block of the robot safety spot welding mechanism of the present application;

[0020] In the figure: 1, the base plate, 2, the fixed frame, 3, the screw rod, 4, the moving block, 5, the transmission block, 6, the support frame, 7, the sliding frame, 8, the limiting groove, 9, the connecting frame, 10, the threaded rod, 11, the sliding block, 12, the mounting frame, 13, the rotating frame, 14, the rotating wheel, 15, the rotating shaft, 16, the rotating block, 17, the limiting hole, 18, the limiting shaft, 19, the welding head. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical scheme and advantages of the utility model clearer, the utility model is further described in detail below in combination with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the utility model and are not used to limit the utility model, that is, the described examples are only a part of the examples of the utility model, but not all the examples. The components of the utility model embodiments described and shown in the drawings herein can be arranged and designed in various different configurations.

[0022] Therefore, the detailed description of the embodiments of the utility model provided in the drawings below is not intended to limit the scope of the claimed utility model, but only represents selected embodiments of the utility model. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the utility model.

[0023] The specific implementation of the utility model is described below in combination with Figures 1-4 A robot safety spot welding mechanism, comprising a base plate 1 and a welding head 19, the base plate 1 is provided with a fixing assembly, the base plate 1 is provided with an adjusting assembly, the adjusting assembly is provided with a rotating assembly, the welding head 19 is arranged on the rotating assembly, the adjusting assembly comprises a support frame 6, the support frame 6 is installed on the base plate 1, a sliding frame 7 is movably arranged on the support frame 6, the sliding frame 7 is provided with a limiting groove 8, the support frame 6 is provided with a limiting assembly, the sliding frame 7 can slide on the support frame 6, thereby the height of the welding head 19 can be adjusted.

[0024] Beneficially, the limiting groove 8 is provided with several limiting grooves 8, the several limiting grooves 8 are equidistantly arranged on the sliding frame 7, which is convenient for fixing the sliding frame 7 of different heights.

[0025] Beneficially, the limiting assembly comprises a connecting frame 9 and a mounting frame 12, the connecting frame 9 is mounted on the side wall surface of the support frame 6, a threaded rod 10 is movably arranged on the connecting frame 9, a sliding block 11 is movably arranged on the connecting frame 9 and is movably connected with the threaded rod 10, the mounting frame 12 is mounted on the side wall surface of the support frame 6, a rotating frame 13 is movably arranged on the mounting frame 12, a rotating wheel 14 is movably arranged on the rotating frame 13 and abuts against the sliding block 11, the threaded rod 10 is rotated, the threaded rod 10 can rotate on the connecting frame 9, the sliding block 11 moves on the connecting frame 9 under the action of the threaded rod 10, the rotating wheel 14 rotates on the sliding block 11 and moves away from the connecting frame 9 under the action of the sliding block 11, one end of the rotating frame 13 away from the rotating wheel 14 moves towards one end of the connecting frame 9, until one end of the rotating frame 13 away from the rotating wheel 14 enters the limiting slot 8 on the sliding frame 7, the sliding frame 7 can be fixed on the support frame 6.

[0026] Beneficially, one end of the threaded rod 10 is provided with a rotating handle, which facilitates the rotation of the threaded rod 10.

[0027] Beneficially, the rotating assembly comprises a rotating shaft 15 and a limiting shaft 18, the rotating shaft 15 is movably mounted on the sliding frame 7, a rotating block 16 is arranged on the rotating shaft 15, a limiting hole 17 is arranged on the rotating block 16, the limiting shaft 18 is movably arranged on the sliding frame 7 and abuts against the limiting hole 17, a welding head 19 is arranged on the rotating block 16, the welding head 19 rotates on the sliding frame 7 by following the rotating block 16 through the rotating shaft 15, stops after adjusting a certain angle, the limiting shaft 18 is inserted into the sliding frame 7, the limiting shaft 18 enters the limiting hole 17 on the rotating block 16, and then the rotating block 16 can be fixed, so that the welding head 19 works at a predetermined angle.

[0028] Beneficially, the limiting hole 17 is matched with the limiting shaft 18, and the matched limiting shaft 18 can make the rotating block 16 more stable when fixed.

[0029] Beneficially, the fixing assembly comprises a fixing frame 2 and a moving block 4, the fixing frame 2 is mounted on the bottom plate 1, a lead screw 3 is movably arranged on the fixing frame 2, a transmission block 5 is arranged on the lead screw 3 and is movably connected with the fixing frame 2, the moving block 4 is mounted on the transmission block 5, the fixing frame 2 abuts against the machine arm of the spot welding robot, the lead screw 3 drives the transmission block 5 to move on the fixing frame 2, the moving block 4 moves with the transmission block 5 and abuts against the machine arm of the spot welding robot, and the fixing frame 2 can be fixed on the machine arm of the spot welding robot, so that the whole can be moved by the spot welding robot for welding work.

[0030] Beneficially, the screw rod 3 is provided with a rotating handle at one end, which facilitates rotation of the screw rod 3.

[0031] The utility model discloses working principle:

[0032] First, the fixed frame 2 is abutted with the machine arm of spot welding robot, rotates the screw rod 3, and the screw rod 3 drives the transmission block 5 to move on the fixed frame 2, and the moving block 4 moves with the transmission block 5 and abuts with the machine arm of spot welding robot, and the fixed frame 2 can be fixed on the machine arm of spot welding robot, and the moving block 4 is convenient for spot welding robot to drive the whole to move and carry out welding work, the sliding frame 7 can slide on the support frame 6, and then the height of the welding head 19 can be adjusted, the threaded rod 10 is rotated, the threaded rod 10 can rotate on the connecting frame 9, the sliding block 11 moves on the connecting frame 9 under the action of the threaded rod 10, the rotating wheel 14 rotates on the sliding block 11 and moves away from the connecting frame 9 under the action of the sliding block 11, the rotating frame 13 is away from the rotating wheel 14 one end and is close to the connecting frame 9 one end, until the rotating frame 13 away from the rotating wheel 14 one end enters the limiting slot 8 on the sliding frame 7, the sliding frame 7 can be fixed on the support frame 6, the welding head 19 rotates on the sliding frame 7 through the rotating shaft 15 with the rotating block 16, and after adjusting a certain angle, the limiting shaft 18 is inserted into the sliding frame 7, and the limiting shaft 18 enters the limiting hole 17 on the rotating block 16, and then the rotating block 16 can be fixed, so that the welding head 19 keeps the predetermined angle work.

[0033] In the description of the utility model, it is necessary to explain that, unless there is definite and limited, the terms "installation" "connection" "connect" etc. should be broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected, can be mechanical connection, also can be electrical connection, can be directly connected, also can be indirectly connected through intermediate medium, can be the intercommunication of two elements. For ordinary skilled in the art, the specific meaning of the above-mentioned terms in the utility model can be understood according to specific circumstances.

[0034] The above content is merely an example and description of the structure of the utility model, and those skilled in the art can make various modifications or supplements or adopt similar ways to replace the described specific embodiments, as long as it does not deviate from the structure of the utility model or exceed the scope defined by the present claims, which shall belong to the protection scope of the utility model.

Claims

1. A robot safety spot welding mechanism comprising a base plate (1) and a welding head (19), characterized in that, The bottom plate (1) is provided with a fixing assembly, the bottom plate (1) is provided with an adjusting assembly, the adjusting assembly is provided with a rotating assembly, the welding head (19) is arranged on the rotating assembly, the adjusting assembly comprises a support frame (6), the support frame (6) is installed on the bottom plate (1), a sliding frame (7) is movably arranged on the support frame (6), a limiting groove (8) is arranged on the sliding frame (7), and a limiting assembly is arranged on the support frame (6).

2. A robot safety spot welding mechanism according to claim 1, wherein, The limiting groove (8) is provided with a plurality of.

3. The robotic safety spot welding mechanism of claim 1, wherein, The limiting assembly comprises a connecting frame (9) and a mounting frame (12), the connecting frame (9) is installed on the side wall surface of the support frame (6), a threaded rod (10) is movably arranged on the connecting frame (9), a sliding block (11) is movably arranged on the connecting frame (9) and is movably connected with the threaded rod (10), the mounting frame (12) is installed on the side wall surface of the support frame (6), a rotating frame (13) is movably arranged on the mounting frame (12), a rotating wheel (14) is movably arranged on the rotating frame (13) and abuts against the sliding block (11).

4. A robot safety spot welding mechanism according to claim 3, wherein One end of the threaded rod (10) is provided with a rotating handle.

5. The robotic safety spot welding mechanism of claim 1, wherein, The rotating assembly comprises a rotating shaft (15) and a limiting shaft (18), the rotating shaft (15) is movably installed on the sliding frame (7), a rotating block (16) is arranged on the rotating shaft (15), a limiting hole (17) is arranged on the rotating block (16), the limiting shaft (18) is movably arranged on the sliding frame (7) and abuts against the limiting hole (17).

6. A robot safety spot welding mechanism according to claim 5, wherein, The limiting hole (17) is matched with the limiting shaft (18).

7. The robotic safety spot welding mechanism of claim 1, wherein, The fixing assembly comprises a fixing frame (2) and a moving block (4), the fixing frame (2) is installed on the bottom plate (1), a lead screw (3) is movably arranged on the fixing frame (2), a transmission block (5) is arranged on the lead screw (3) and is movably connected with the fixing frame (2), and the moving block (4) is installed on the transmission block (5).

8. A robot safety spot welding mechanism according to claim 7, wherein, One end of the lead screw (3) is provided with a rotating handle.

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