Limiting and clamping assembly of welding machine

Abstract

The limiting and clamping assembly of the welding machine comprises a shell, a control button, a control panel and a protective cover, the right side of the shell and the left side of the control button are movably installed, the rear side of the control panel is fixedly connected with the front side of the shell, the rear side of the protective cover is movably connected with the front side of the shell, and an electric welding assembly is fixedly installed at the top of the interior of the shell. Through cooperative use of the motor, the first belt wheel, the transmission belt, the second belt wheel, a bidirectional screw rod, a moving block, a connecting block, a first concave block, a first connecting rod, a second connecting rod and a second concave block, the limiting clamping plate can be conveniently adjusted; the problems that when an existing limiting and clamping assembly of the welding machine clamps and limits objects, a user needs to manually rotate to adjust a limiting and clamping plate, the internal space of the welding machine is small, the user cannot adjust the limiting and clamping plate conveniently, and therefore the time of the user is wasted are solved.

Description

Technical Field

[0001] The invention belongs to the technical field of welding machine limit clamping, and in particular relates to a welding machine limit clamping component. Background Art

[0002] The welding machine uses the high-temperature arc generated when the positive and negative poles are short-circuited to melt the solder on the welding rod and the material to be welded, so as to combine the contacted objects. Its structure is very simple, which is a high-power transformer. When the welding machine is welding objects, it is necessary to limit and clamp the objects to facilitate the user to weld the objects.

[0003] However, when the position limiting clamping assembly of the existing welding machine clamps and limits the object, the user needs to manually rotate the position limiting clamping plate to adjust it. The space inside the welding machine is small, which is inconvenient for the user to adjust, thereby wasting the user's time. Summary of the invention

[0004] In view of the problems existing in the prior art, the present invention provides a limit clamping assembly for a welding machine, which has the advantage of being easy to adjust the limit clamping plate, and solves the problem that the limit clamping assembly of the existing welding machine needs the user to manually rotate to adjust the limit clamping plate when clamping and limiting an object, and the space inside the welding machine is small, which makes it inconvenient for the user to adjust, thereby wasting the user's time.

[0005] The present invention is implemented as follows: a limit clamping assembly of a welding machine includes a shell, a control button, a control panel and a protective cover, the right side of the shell is movably installed with the left side of the control button, the rear side of the control panel is fixedly connected to the front side of the shell, the rear side of the protective cover is movably connected to the front side of the shell, an electric welding assembly is fixedly installed on the top of the shell, a motor is fixedly installed on the inner wall of the shell, a first pulley is fixedly installed on the output end of the motor, two transmission belts are sleeved and connected to the surface of the first pulley, a second pulley is sleeved and connected to the side of the transmission belt away from the first pulley, and the second pulley The top of the double-direction screw is fixedly connected with two moving blocks, and the surface of the double-direction screw is threadedly connected with two moving blocks, and the moving block is fixedly connected with a connecting block on one side close to the inner wall of the shell, and the connecting block is fixedly connected with a first concave block on one side away from the moving block, and the inner wall rotating shaft of the first concave block at the top is connected with a first connecting rod, and the inner wall rotating shaft of the first concave block at the bottom is connected with a second connecting rod, and the first connecting rod and the second connecting rod are rotatably connected to the second concave block on one side away from the first concave block, and the second concave block is fixedly connected to a limited clamping plate on one side away from the inner wall of the shell, and a welding block is arranged between the two limited clamping plates.

[0006] As a preferred embodiment of the present invention, both sides of the first concave block and the second concave block are fixedly connected with limit baffles, and the limit baffles are used in conjunction with the first connecting rod and the second connecting rod.

[0007] As a preferred embodiment of the present invention, the moving block is fixedly connected to a limiting slider on one side away from the connecting block, the internal sleeve of the limiting slider is connected to a limiting sliding rod, both ends of the limiting sliding rod pass through the limiting slider and are fixedly connected to the inner wall of the shell, the inner wall of the shell is provided with a limiting sliding groove used in conjunction with the limiting slider, and the limiting sliding rod is located in the limiting sliding groove.

[0008] As a preferred embodiment of the present invention, an auxiliary groove is opened inside the shell, and the auxiliary groove is used in conjunction with the first pulley, the second pulley and the transmission belt.

[0009] As a preferred embodiment of the present invention, the top sleeve of the bidirectional screw is connected with a limit bearing, and the outer surface of the limit bearing is fixedly connected to the inner wall of the shell.

[0010] As a preferred embodiment of the present invention, an opening for use with a connecting block is provided on the inner wall of the shell, and a through hole is provided on the inner wall of the shell, and the through hole is used in cooperation with the bottom of the bidirectional screw.

[0011] Compared with the prior art, the present invention has the following beneficial effects:

[0012] 1. The present invention achieves the advantage of facilitating the adjustment of the limit clamping plate by arranging a motor, a first pulley, a transmission belt, a second pulley, a bidirectional screw, a moving block, a connecting block, a first concave block, a first connecting rod, a second connecting rod and a second concave block for coordinated use, and solves the problem that when the limit clamping assembly of the existing welding machine clamps and limits an object, the user needs to manually rotate the limit clamping plate to adjust the limit clamping plate, and the space inside the welding machine is small, which is inconvenient for the user to adjust, thereby wasting the user's time.

[0013] 2. The present invention can prevent the first connecting rod and the second connecting rod from being separated during operation by providing a limit baffle, thereby avoiding affecting the movement of the limit clamping plate.

[0014] 3. The present invention provides a limit slider, a limit slide rod and a limit slide groove, which can make the moving block move more easily as the bidirectional screw rotates, avoid the moving block from getting stuck when moving, reduce the contact area between the moving block and the shell, and at the same time play a role of horizontal limiting the moving block.

[0015] 4. The present invention provides auxiliary grooves to provide the first pulley, the second pulley and the transmission belt with movable space, thereby reducing the contact area between the first pulley, the second pulley and the transmission belt and the housing.

[0016] 5. The present invention provides a limit bearing, which can limit one end of the bidirectional screw, effectively preventing the bidirectional screw from shaking during rotation and reducing the contact area between the bidirectional screw and the housing.

[0017] 6. The present invention can make the connecting block move with the moving block by setting the opening and the through hole, thereby reducing the contact area between the connecting block and the shell. The through hole can make the bottom of the bidirectional screw be fixedly connected with the top of the second pulley, thereby reducing the contact area between the bottom of the bidirectional screw and the shell. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the structure provided by an embodiment of the present invention;

[0019] Figure 2 It is a front cross-sectional view of a position limiting clamping assembly of a welding machine provided by an embodiment of the present invention;

[0020] Figure 3 The embodiment of the present invention provides Figure 2 A partial enlarged view of the middle A;

[0021] Figure 4 The embodiment of the present invention provides Figure 2 A partial enlarged view of point B in the middle.

[0022] In the figure: 1. shell; 2. control button; 3. control panel; 4. protective cover; 5. welding assembly; 6. motor; 7. first pulley; 8. transmission belt; 9. second pulley; 10. bidirectional screw; 11. moving block; 12. connecting block; 13. first concave block; 14. first connecting rod; 15. second connecting rod; 16. second concave block; 17. limit clamping plate; 18. welding block; 19. limit baffle; 20. limit slider; 21. limit slide rod; 22. limit slide groove; 23. auxiliary groove; 24. limit bearing; 25. opening; 26. through hole. DETAILED DESCRIPTION

[0023] In order to further understand the content, features and effects of the present invention, the following embodiments are given as examples and described in detail with reference to the accompanying drawings.

[0024] The structure of the present invention is described in detail below in conjunction with the accompanying drawings.

[0025] like Figures 1 to 4As shown, a limit clamping assembly of a welding machine provided by an embodiment of the present invention comprises a shell 1, a control button 2, a control panel 3 and a protective cover 4, the right side of the shell 1 is movably installed with the left side of the control button 2, the rear side of the control panel 3 is fixedly connected with the front side of the shell 1, the rear side of the protective cover 4 is movably connected with the front side of the shell 1, an electric welding assembly 5 is fixedly installed on the top of the shell 1, a motor 6 is fixedly installed on the inner wall of the shell 1, a first pulley 7 is fixedly installed on the output end of the motor 6, two transmission belts 8 are sleeved and connected to the surface of the first pulley 7, a second pulley 9 is sleeved and connected to the side of the transmission belt 8 away from the first pulley 7, and a bidirectional screw is fixedly connected to the top of the second pulley 9. Rod 10, the surface of the bidirectional screw 10 is threadedly connected with two moving blocks 11, the side of the moving block 11 close to the inner wall of the shell 1 is fixedly connected with a connecting block 12, the side of the connecting block 12 away from the moving block 11 is fixedly connected with a first concave block 13, the inner wall rotating shaft of the top first concave block 13 is connected with a first connecting rod 14, the inner wall rotating shaft of the bottom first concave block 13 is connected with a second connecting rod 15, the first connecting rod 14 and the second connecting rod 15 are rotatably connected with a second concave block 16 on the side away from the first concave block 13, the second concave block 16 is fixedly connected with a limited clamping plate 17 on the side away from the inner wall of the shell 1, and a welding block 18 is arranged between the two limited clamping plates 17.

[0026] refer to Figure 2 and Figure 3 The first concave block 13 and the second concave block 16 are both fixedly connected to the limit baffle 19 on both sides, and the limit baffle 19 is used in conjunction with the first connecting rod 14 and the second connecting rod 15.

[0027] By adopting the above solution, by setting the limit baffle 19, the first connecting rod 14 and the second connecting rod 15 can be prevented from being separated during operation, the movement of the limit clamping plate 17 can be avoided, and the service life of the first connecting rod 14 and the second connecting rod 15 can be extended.

[0028] refer to Figure 3 The side of the moving block 11 away from the connecting block 12 is fixedly connected to the limit slider 20, and the internal sleeve of the limit slider 20 is connected to the limit slide rod 21. Both ends of the limit slide rod 21 pass through the limit slider 20 and are fixedly connected to the inner wall of the shell 1. The inner wall of the shell 1 is provided with a limit slide groove 22 used in conjunction with the limit slider 20, and the limit slide rod 21 is located in the limit slide groove 22.

[0029] The above scheme is adopted: by setting the limit slider 20, the limit slide rod 21 and the limit slide groove 22, the moving block 11 can be moved more easily when the bidirectional screw 10 rotates, avoiding the moving block 11 from getting stuck when moving, reducing the contact area between the moving block 11 and the shell 1, and at the same time playing the role of horizontal limiting the moving block 11, reducing the wear of the moving block 11, extending the service life of the moving block 11, and avoiding affecting the movement of the moving block 11.

[0030] refer to Figure 2 and Figure 4 An auxiliary groove 23 is provided inside the housing 1 , and the auxiliary groove 23 is used in conjunction with the first pulley 7 , the second pulley 9 and the transmission belt 8 .

[0031] The above scheme is adopted: by setting the auxiliary groove 23, the first pulley 7, the second pulley 9 and the transmission belt 8 can have room for movement, reducing the contact area between the first pulley 7, the second pulley 9 and the transmission belt 8 and the shell 1, reducing the wear of the first pulley 7, the second pulley 9 and the transmission belt 8, extending the service life of the first pulley 7, the second pulley 9 and the transmission belt 8, and avoiding affecting the rotation of the first pulley 7, the second pulley 9 and the transmission belt 8.

[0032] refer to Figure 3 The top of the bidirectional screw 10 is sleeved with a limit bearing 24 , and the outer surface of the limit bearing 24 is fixedly connected to the inner wall of the housing 1 .

[0033] The above scheme is adopted: by setting a limit bearing 24, the limit bearing 24 can limit one end of the bidirectional screw 10, effectively preventing the bidirectional screw 10 from shaking during rotation, reducing the contact area between the bidirectional screw 10 and the shell 1, reducing the wear of the bidirectional screw 10, extending the service life of the bidirectional screw 10, and avoiding affecting the rotation of the bidirectional screw 10.

[0034] refer to Figure 3 and Figure 4 The inner wall of the housing 1 is provided with an opening 25 for use with the connecting block 12 , and the inner wall of the housing 1 is provided with a through hole 26 , which is used in conjunction with the bottom of the bidirectional screw 10 .

[0035] The above scheme is adopted: by setting the opening 25 and the through hole 26, the connecting block 12 can move when the moving block 11 moves, thereby reducing the contact area between the connecting block 12 and the shell 1, reducing the wear of the connecting block 12, extending the service life of the connecting block 12, and avoiding affecting the movement of the connecting block 12. The through hole 26 can make the bottom of the bidirectional screw 10 fixedly connected to the top of the second pulley 9, reducing the contact area between the bottom of the bidirectional screw 10 and the shell 1, and avoiding affecting the operation of the bidirectional screw 10.

[0036] Working principle of the present invention:

[0037] During use, the user starts the motor 6 through the control button 2, the motor 6 drives the first pulley 7 to rotate, the first pulley 7 drives the transmission belt 8 to rotate, the transmission belt 8 drives the second pulley 9 to rotate, the second pulley 9 drives the bidirectional screw 10 to rotate, the bidirectional screw 10 drives the two moving blocks 11 on the bidirectional screw 10 to move relative to each other, the moving block 11 drives the connecting block 12 to move, the connecting block 12 drives the first concave block 13 to move, the first concave block 13 drives the first connecting rod 14 and the second connecting rod 15 to move, the first connecting rod 14 and the second connecting rod 15 drive the second concave block 16 to move, the second concave block 16 drives the limiting clamping plate 17 to move, clamps and limits the welding block 18, after clamping, the user controls the electric welding assembly 5 to weld the welding block 18 through the control panel 3, thereby achieving the advantage of facilitating the adjustment of the limiting clamping plate 17.

[0038] In summary, the limit clamping assembly of the welding machine solves the problem that the user needs to manually rotate the limit clamping plate to adjust the limit clamping plate when clamping and limiting an object, and the space inside the welding machine is small, which is inconvenient for the user to adjust, thereby wasting the user's time.

[0039] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0040] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A limit clamping assembly for a welding machine, comprising a housing (1), a control button (2), a control panel (3) and a protective cover (4), characterized in that: The right side of the shell (1) is movably mounted on the left side of the control button (2), the rear side of the control panel (3) is fixedly connected to the front side of the shell (1), the rear side of the protective cover (4) is movably connected to the front side of the shell (1), an electric welding assembly (5) is fixedly mounted on the top of the shell (1), a motor (6) is fixedly mounted on the inner wall of the shell (1), a first pulley (7) is fixedly mounted on the output end of the motor (6), two transmission belts (8) are sleeved and connected to the surface of the first pulley (7), a second pulley (9) is sleeved and connected to the side of the transmission belt (8) away from the first pulley (7), a bidirectional screw (10) is fixedly connected to the top of the second pulley (9), and the surface of the bidirectional screw (10) is threadedly connected to two A moving block (11), wherein a side of the moving block (11) close to the inner wall of the shell (1) is fixedly connected to a connecting block (12), a side of the connecting block (12) away from the moving block (11) is fixedly connected to a first concave block (13), a first connecting rod (14) is connected to the inner wall rotation axis of the first concave block (13) at the top, a second connecting rod (15) is connected to the inner wall rotation axis of the first concave block (13) at the bottom, the first connecting rod (14) and the second connecting rod (15) are rotatably connected to a second concave block (16) at a side away from the first concave block (13), a side of the second concave block (16) away from the inner wall of the shell (1) is fixedly connected to a limiting clamping plate (17), and a welding block (18) is provided between the two limiting clamping plates (17).

2. A limit clamping assembly for a welding machine as claimed in claim 1, characterized in that: Both sides of the first concave block (13) and the second concave block (16) are fixedly connected to limit baffles (19), and the limit baffles (19) are used in conjunction with the first connecting rod (14) and the second connecting rod (15).

3. A limit clamping assembly for a welding machine as claimed in claim 1, characterized in that: The side of the moving block (11) away from the connecting block (12) is fixedly connected to a limit slider (20); the limit slider (20) is sleeved inside with a limit slider rod (21); both ends of the limit slider rod (21) penetrate the limit slider (20) and are fixedly connected to the inner wall of the shell (1); the inner wall of the shell (1) is provided with a limit slider groove (22) used in conjunction with the limit slider (20); the limit slider rod (21) is located in the limit slider groove (22).

4. A limit clamping assembly for a welding machine as claimed in claim 1, characterized in that: An auxiliary groove (23) is provided inside the housing (1), and the auxiliary groove (23) is used in conjunction with the first pulley (7), the second pulley (9) and the transmission belt (8).

5. A limit clamping assembly for a welding machine as claimed in claim 1, characterized in that: The top of the bidirectional screw (10) is sleeved and connected with a limit bearing (24), and the outer surface of the limit bearing (24) is fixedly connected to the inner wall of the housing (1).

6. A limit clamping assembly for a welding machine as claimed in claim 1, characterized in that: The inner wall of the shell (1) is provided with an opening (25) for use with the connecting block (12), and the inner wall of the shell (1) is provided with a through hole (26), and the through hole (26) is used in cooperation with the bottom of the bidirectional screw (10).

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