Welding device for sewing machine rack machining

Abstract

The utility model relates to the technical field of welding devices, in particular to a welding device for sewing machine rack machining, which comprises a bottom plate, a bottom frame is arranged in the middle of the top of the bottom plate, a stand column is arranged at the top of the bottom frame, first sliding rails are symmetrically mounted on the front side of the stand column left and right, and a lifting plate is mounted on the front sides of the first sliding rails. A pull buckle is arranged on the upper side of the lifting plate, a first motor is installed on the top of the stand column, a winding box is installed on the left side of the first motor, a chain is connected between the winding box and the pull buckle, second sliding rails are installed on the front face of the lifting plate in a vertically symmetrical mode, and a two-way screw is installed in the middle of the front face of the lifting plate. And a second motor and a second sliding rail are mounted on the left side of the lifting plate and correspond to the two-way screw rod, so that when the sewing machine rack is welded, reverse rotation of the sewing machine rack can be facilitated, and welding personnel can weld more conveniently.

Description

Technical Field

[0001] The utility model relates to the technical field of welding devices, in particular to a welding device for processing sewing machine frames. Background Technique

[0002] The sewing machine frame constitutes the overall mechanism of the sewing machine. When processing the sewing machine frame, some small parts need to be welded to the frame body. At present, most frames are welded manually. During welding, it is convenient to flip and adjust the direction and position of the frame, which makes it inconvenient for the welding workers during welding.

[0003] Therefore, a welding device for processing sewing machine frames is needed to improve the above problems. Content of the Utility Model

[0004] The purpose of the utility model is to provide a welding device for processing sewing machine frames to solve the problems raised in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solution:

[0006] A welding device for processing sewing machine frames includes a bottom plate. In the middle of the top of the bottom plate, a bottom frame is provided. On the top of the bottom frame, a column is provided. On the front of the column, first slide rails are symmetrically installed on the left and right. On the front side of the first slide rails, a lifting plate is installed. On the upper side of the lifting plate, a pull buckle is provided. At the top of the column, a first motor is installed. On the left side of the first motor, a winding box is installed. A chain is connected between the winding box and the pull buckle. On the front of the lifting plate, second slide rails are symmetrically installed up and down. In the middle of the front of the lifting plate, a bidirectional screw is installed. On the left side of the lifting plate and corresponding to the bidirectional screw, a second motor is installed. On the front side of the second slide rails and the bidirectional screw, limiting clamping plates are symmetrically installed on the left and right. In front of the inner side of the limiting clamping plates, a turntable is installed. On the outer side of the limiting clamping plates and corresponding to the turntable, a third motor is installed. On the right front of the top surface of the bottom plate, a welding machine body is installed. On the front of the welding machine body, a wire is provided. At the outer end of the wire, a welding gun is installed.

[0007] As a preferred scheme of the utility model, the connection mode between the lifting plate and the first slide rail is a sliding connection.

[0008] As a preferred scheme of the utility model, a toothed disc is installed inside the winding box, and the chain holes of the chain correspond to the disc teeth of the toothed disc one by one.

[0009] As a preferred scheme of the utility model, a concave surface is formed on the front of the lifting plate. The bidirectional screw is located inside the concave surface, and the connection mode between the bidirectional screw and the lifting plate is a rotational connection.

[0010] As a preferred solution of the present utility model, the connection mode between the limit clamping plate and the second slide rail is a sliding connection. The thread structure of the bidirectional screw is designed with opposite directions along the central axis towards both ends, and the connection mode between the limit clamping plate and the bidirectional screw is a threaded connection.

[0011] As a preferred solution of the present utility model, a protective rubber pad is arranged on the inner side of the turntable, and the connection mode between the turntable and the limit clamping plate is a rotational connection.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0013] 1. In the present utility model, through the arranged second slide rail, bidirectional screw, second motor, and limit clamping plate, the sewing machine frame can be fixed and clamped. The arranged column, first slide rail, lifting plate, buckle, first motor, winding box, and chain can drive the clamped sewing machine frame to move up and down. The arranged turntable and third motor can drive the clamped sewing machine frame to rotate. Through the above design, when welding the sewing machine frame, the reverse rotation of the sewing machine frame can be facilitated, and thus it is more convenient for the welding personnel to weld. Description of the Drawings

[0014] Figure 1 It is a schematic diagram of the overall structure of the present utility model;

[0015] Figure 2 It is a schematic diagram of the external structure of the lifting plate of the present utility model;

[0016] Figure 3 It is a schematic diagram of the external structure of the column of the present utility model.

[0017] In the figure: 1. Bottom plate; 2. Underframe; 3. Column; 4. First slide rail; 5. Lifting plate; 6. Buckle; 7. First motor; 8. Winding box; 9. Chain; 10. Second slide rail; 11. Bidirectional screw; 12. Second motor; 13. Limit clamping plate; 14. Turntable; 15. Third motor; 16. Electric welding machine body; 17. Wire; 18. Electric welding gun. Detailed Embodiment

[0018] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0019] Next, in combination with the embodiments of the present utility model, the technical solutions in the embodiments of the present utility model will be clearly and completely described. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present utility model.

[0020] To facilitate the understanding of the present utility model, the present utility model will be described more comprehensively below with reference to the relevant drawings. Several embodiments of the present utility model are given. However, the present utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present utility model more thorough and comprehensive.

[0021] It should be noted that when an element is referred to as "fixedly provided on" another element, it can be directly on the other element or there may also be an intermediate element. When an element is considered to be "connected" to another element, it can be directly connected to the other element or there may be an intermediate element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are only for the purpose of illustration.

[0022] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those of ordinary skill in the technical field to which the present utility model belongs. The terms used herein in the specification of the present utility model are only for the purpose of describing specific embodiments and are not intended to limit the present utility model. The term "and / or" used herein includes any and all combinations of one or more of the related listed items.

[0023] Embodiment, please refer to Figures 1 - 3 , the present utility model provides a technical solution:

[0024] A welding device for processing a sewing machine frame, comprising a bottom plate 1. In the middle of the top of the bottom plate 1, a bottom frame 2 is provided. On the top of the bottom frame 2, a column 3 is provided. On the front of the column 3, first sliding rails 4 are symmetrically installed on the left and right. On the front side of the first sliding rails 4, a lifting plate 5 is installed. On the upper side of the lifting plate 5, a buckle 6 is provided. At the top of the column 3, a first motor 7 is installed. On the left side of the first motor 7, a winding box 8 is installed. A chain 9 is connected between the winding box 8 and the buckle 6. On the front of the lifting plate 5, second sliding rails 10 are symmetrically installed up and down. In the middle of the front of the lifting plate 5, a bidirectional screw 11 is installed. On the left side of the lifting plate 5 and corresponding to the bidirectional screw 11, a second motor 12 is installed. On the front side of the second sliding rails 10 and the bidirectional screw 11, limiting clamping plates 13 are symmetrically installed on the left and right. In front of the inner side of the limiting clamping plates 13, a turntable 14 is installed. On the outer side of the limiting clamping plates 13 and corresponding to the turntable 14, a third motor 15 is installed. On the front right of the top surface of the bottom plate 1, a welding machine body 16 is installed. On the front of the welding machine body 16, a wire 17 is provided. At the outer end of the wire 17, a welding gun 18 is installed.

[0025] In this embodiment, the connection mode between the lifting plate 5 and the first sliding rail 4 is a sliding connection. A toothed disc is installed inside the winding box 8, and the chain holes of the chain 9 correspond one by one to the disc teeth of the toothed disc. A concave surface is formed on the front of the lifting plate 5. The bidirectional screw 11 is located inside the concave surface, and the connection mode between the bidirectional screw 11 and the lifting plate 5 is a rotational connection. The connection mode between the limiting clamping plate 13 and the second sliding rail 10 is a sliding connection. The thread structure of the bidirectional screw 11 is designed to be in opposite directions along the central axis towards both ends, and the connection mode between the limiting clamping plate 13 and the bidirectional screw 11 is a threaded connection. A protective rubber pad is provided on the inner side surface of the turntable 14, and the connection mode between the turntable 14 and the limiting clamping plate 13 is a rotational connection. By setting the second sliding rails 10, the bidirectional screw 11, the second motor 12, and the limiting clamping plates 13, the sewing machine frame can be fixedly clamped. By setting the column 3, the first sliding rails 4, the lifting plate 5, the buckle 6, the first motor 7, the winding box 8, and the chain 9, the clamped sewing machine frame can be driven to move up and down. By setting the turntable 14 and the third motor 15, the clamped sewing machine frame can be driven to rotate.

[0026] The working process of the present utility model: When reversing the sewing machine frame, first place the sewing machine frame between the two turntables 14, then start the second motor 12 to drive the bidirectional screw 11 to rotate. At this time, the limiting clamping plates 13 will move inward and clamp the sewing machine frame. Then start the first motor 7 to drive the toothed disc inside the winding box to rotate. At this time, the chain 9 will be wound on the toothed disc, thereby pulling the lifting plate 5 to move upward. After the sewing machine frame leaves the ground, start the third motor 15 to drive the turntable 14 to rotate. Then the sewing machine frame will be reversed. Then weld the sewing machine frame through the welding gun 18.

[0027] Although embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A welding device for processing a sewing machine frame, including a bottom plate (1), characterized in that: At the middle of the top of the bottom plate (1), a chassis (2) is provided. At the top of the chassis (2), a column (3) is provided. On the front of the column (3), first slide rails (4) are symmetrically installed on the left and right. On the front side of the first slide rails (4), a lifting plate (5) is installed. On the upper side of the lifting plate (5), a pull buckle (6) is provided. At the top of the column (3), a first motor (7) is installed. On the left side of the first motor (7), a winding box (8) is installed. A chain (9) is connected between the winding box (8) and the pull buckle (6). On the front of the lifting plate (5), second slide rails (10) are symmetrically installed up and down. At the middle of the front of the lifting plate (5), a bidirectional screw rod (11) is installed. On the left side of the lifting plate (5) and corresponding to the bidirectional screw rod (11), a second motor (12) is installed. On the front side of the second slide rails (10) and the bidirectional screw rod (11), limiting clamping plates (13) are symmetrically installed on the left and right. In front of the inner side of the limiting clamping plates (13), a turntable (14) is installed. On the outer side of the limiting clamping plates (13) and corresponding to the turntable (14), a third motor (15) is installed. On the right front of the top surface of the bottom plate (1), a welding machine body (16) is installed. On the front of the welding machine body (16), a wire (17) is provided. At the outer end of the wire (17), a welding gun (18) is installed.

2. The welding device for processing a sewing machine frame according to claim 1, characterized in that: The connection mode between the lifting plate (5) and the first slide rails (4) is a sliding connection.

3. A welding device for processing a sewing machine frame according to claim 1, characterized in that: Inside the winding box (8), a toothed disc is installed, and the chain holes of the chain (9) correspond one by one to the disc teeth of the toothed disc.

4. A welding device for processing a sewing machine frame according to claim 1, characterized in that: On the front of the lifting plate (5), a concave surface is formed. The bidirectional screw rod (11) is located inside the concave surface, and the connection mode between the bidirectional screw rod (11) and the lifting plate (5) is a rotational connection.

5. A welding device for processing a sewing machine frame according to claim 1, characterized in that: The connection mode between the limiting clamping plates (13) and the second slide rails (10) is a sliding connection. The thread structure of the bidirectional screw rod (11) is designed with opposite directions along the central axis towards both ends, and the connection mode between the limiting clamping plates (13) and the bidirectional screw rod (11) is a threaded connection.

6. A welding device for processing a sewing machine frame according to claim 1, characterized in that: On the inner side surface of the turntable (14), a protective rubber pad is provided, and the connection mode between the turntable (14) and the limiting clamping plates (13) is a rotational connection.

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