Welding fixture for basic part of metal tobacco frame

By combining a motor-driven bevel gear transmission and an electric telescopic rod, the problems of positioning deviation and fixture versatility in the welding process of the cigarette frame base components were solved, achieving precise welding and surface protection, and improving production efficiency and product quality.

CN224115528UActive Publication Date: 2026-04-14玉溪市永业工贸有限责任公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
玉溪市永业工贸有限责任公司
Filing Date
2025-05-19
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

The existing welding process for basic metal cigarette frame components suffers from positioning deviations and poor fixture versatility, resulting in low production efficiency and difficulty in meeting the welding needs of various specifications and shapes of cigarette frame basic components.

Method used

The combination of a motor-driven bevel gear transmission system and an electric telescopic rod enables precise adjustment and multi-angle limiting of the clamping plate. Combined with rubber plate cushioning, it ensures welding accuracy and protects the surface of the base components.

Benefits of technology

It improved welding precision, reduced manual positioning deviation, increased production efficiency and product qualification rate, and protected the appearance and quality of the cigarette frame base components.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model is suitable for the technical field of welding fixtures, and provides a metal product tobacco frame basic part welding fixture which comprises a workbench, a limiting rod is welded to the top of one end of the workbench, and a limiting box is welded to the top of the middle of the workbench. According to the tobacco frame clamping device, a first bevel gear is driven to rotate through a first motor in the fixing assembly, a threaded rod is driven to rotate through a meshed second bevel gear, then a movable block, a push plate and a clamping plate are driven to move, the distance between the clamping plate and a limiting rod can be accurately adjusted, tobacco frames with different widths can be stably clamped, manual positioning deviation is avoided, and the tobacco frame clamping efficiency is improved. A second motor in the limiting assembly drives a supporting rod to rotate, and in cooperation with stretching and retracting of a first electric telescopic rod and a second electric telescopic rod, basic parts, needing to be welded, on the frame can be limited and fixed from multiple angles, it is guaranteed that the positions of the basic parts are accurate in the welding process, the welding precision is effectively improved, and the overall quality of the tobacco frame is guaranteed.
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Description

Technical Field

[0001] This utility model belongs to the field of welding fixture technology, and in particular relates to a welding fixture for the basic component of a metal smoke frame. Background Technology

[0002] With the continuous development of the tobacco industry, the demand for packaging equipment such as cigarette frames is increasing and the requirements are constantly improving. As an important turnover equipment in the tobacco packaging process, the quality and performance of cigarette frames directly affect the packaging efficiency and quality of tobacco products. Metal cigarette frames are widely used in the tobacco industry due to their advantages such as sturdiness, durability, and strong load-bearing capacity.

[0003] In the existing welding process of basic metal cigarette frame components, manual positioning and simple fixtures are usually used for welding operations. Due to individual differences among operators and fatigue caused by long working hours, positioning deviations are prone to occur. The simple fixtures have poor versatility and cannot meet the welding needs of various specifications and shapes of cigarette frame basic components. When changing product models, the fixtures need to be frequently adjusted or replaced, which greatly reduces production efficiency. Therefore, a welding fixture for basic metal cigarette frame components is needed to solve the above problems. Utility Model Content

[0004] The purpose of this utility model embodiment is to provide a welding fixture for the basic component of a metal cigarette frame, so as to solve the problems mentioned in the background art.

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

[0006] A welding fixture for the basic component of a metal cigarette frame includes a workbench, a limiting rod welded to the top of one end of the workbench, a limiting box welded to the top of the middle of the workbench, a fixing component provided inside the limiting box, and a limiting component provided on the top of the fixing component.

[0007] The fixing component includes a first motor, the output end of the first motor is connected to a first bevel gear, the bottom of the first bevel gear meshes with a second bevel gear, a threaded rod is connected to one side of the second bevel gear, a movable block is connected to the outside of the threaded rod by a thread, a push rod is welded to one side of the movable block, a push plate is welded to one end of the push rod, and a clamping plate is connected to one side of the push plate.

[0008] The limiting component includes a second motor, the output end of which is connected to a support rod. One end of the support rod is connected to a first electric telescopic rod, one end of which is connected to a second electric telescopic rod, and one end of the second electric telescopic rod is connected to a fixing plate.

[0009] In a further technical solution, the number of limiting rods is two, and the two limiting rods are connected vertically.

[0010] In a further technical solution, there are two of the second bevel gear and two clamping plates, and a first rubber plate is provided on one side of each of the two clamping plates.

[0011] In a further technical solution, the first bevel gear, the second bevel gear, the threaded rod, and the movable block are all located inside the limiting box. The threaded rod is rotatably connected to the inner wall of the limiting box. A rotating component is welded to the bottom of the first bevel gear, and the bottom end of the rotating component is rotatably connected to the top of the worktable. Limiting plates are welded inside the limiting box, and there are four limiting plates. The movable block is located between two limiting plates.

[0012] In a further technical solution, the number of fixing plates is two, and a second rubber plate is provided at the bottom of each of the two fixing plates.

[0013] In a further technical solution, the first electric telescopic rod and the second electric telescopic rod are vertically connected, the second motor is located inside the clamping plate, and there are two movable blocks. One side of each movable block is connected to one end of four push rods, and the push rods are connected through the limiting box.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] This invention utilizes a first motor in a fixed assembly to drive a first bevel gear to rotate, which in turn drives a threaded rod to rotate via a meshing second bevel gear. This, in turn, drives the movable block, push plate, and clamping plate to move. The distance between the clamping plate and the limiting rod can be precisely adjusted to stably clamp cigarette frame frames of different widths, avoiding manual positioning deviations. The second motor in the limiting assembly drives the support rod to rotate, which, in conjunction with the extension and retraction of the first and second electric telescopic rods, can limit and fix the base components to be welded on the frame from multiple angles. This ensures the accurate positioning of the base components during welding, effectively improves welding precision, and guarantees the overall quality of the cigarette frame.

[0016] In this invention, the first rubber plate on one side of the clamping plate and the second rubber plate at the bottom of the fixing plate can effectively buffer pressure during clamping and limiting, preventing the surface of the metal cigarette frame base component from being pinched or worn. While ensuring the fixing effect, it protects the appearance and quality of the base component and improves the product qualification rate. The limiting plate can limit the movable block, thereby limiting the clamping plate and preventing the clamping plate from shifting during clamping, which would affect the use of the equipment.

[0017] To more clearly illustrate the structural features and effects of this utility model, the following detailed description of this utility model is provided in conjunction with the accompanying drawings and specific embodiments. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the three-dimensional structure of the main body of this utility model;

[0019] Figure 2 This is a three-dimensional structural diagram of the fixing component of this utility model;

[0020] Figure 3 This is a three-dimensional cross-sectional view of the limiting box of this utility model;

[0021] Figure 4 This is a schematic diagram of the limiting component structure of this utility model;

[0022] Figure 5 This utility model Figure 2 A magnified three-dimensional structural diagram of A in the middle.

[0023] In the diagram: 1. Workbench; 2. Limiting rod; 3. Limiting box; 4. Fixing assembly; 5. Limiting assembly; 6. First rubber plate; 7. Rotating component; 8. Limiting plate; 9. Second rubber plate; 401. First motor; 402. First bevel gear; 403. Second bevel gear; 404. Threaded rod; 405. Movable block; 406. Push rod; 407. Push plate; 408. Clamping plate; 501. Second motor; 502. Support rod; 503. First electric telescopic rod; 504. Second electric telescopic rod; 505. Fixing plate. Detailed Implementation

[0024] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0025] The specific implementation of this utility model will be described in detail below with reference to specific embodiments.

[0026] like Figures 1-5 As shown, this utility model embodiment provides a welding fixture for the basic component of a metal cigarette frame, including a workbench 1, a limiting rod 2 welded to the top of one end of the workbench 1, a limiting box 3 welded to the top of the middle of the workbench 1, a fixing component 4 provided inside the limiting box 3, and a limiting component 5 provided on the top of the fixing component 4.

[0027] The fixed component 4 includes a first motor 401, the output end of the first motor 401 is connected to a first bevel gear 402, the bottom of the first bevel gear 402 is meshed with a second bevel gear 403, a threaded rod 404 is connected to one side of the second bevel gear 403, a movable block 405 is connected to the outside of the threaded rod 404 by a thread, a push rod 406 is welded to one side of the movable block 405, a push plate 407 is welded to one end of the push rod 406, and a clamping plate 408 is connected to one side of the push plate 407.

[0028] The limiting component 5 includes a second motor 501, the output end of the second motor 501 is connected to a support rod 502, one end of the support rod 502 is connected to a first electric telescopic rod 503, one end of the first electric telescopic rod 503 is connected to a second electric telescopic rod 504, and one end of the second electric telescopic rod 504 is connected to a fixing plate 505.

[0029] In this embodiment, by controlling the rotation of the first motor 401, the first bevel gear 402 can be driven to rotate, which in turn drives the two second bevel gears 403 to rotate, causing the threaded rod 404 to rotate. The threaded rod 404 is connected to the movable block 405 by threads. As the threaded rod 404 rotates, the movable block 405 moves axially on the threaded rod 404, which in turn causes the movable block 405 to drive the push rod 406 and the push plate 407 to move. The clamping plates 408 on the two push plates 407 approach the limiting rod 2 until the first rubber plate 6 on one side of the clamping plate 408 is in close contact with the cigarette frame. The frame is fixed by the limiting rod 2 and the lowered rubber plate 6.

[0030] By controlling the rotation of the second motor 501, the output end of the second motor 501 drives the support rod 502 to rotate, thereby adjusting the overall direction of the limiting component 5. According to the shape of the base component and welding requirements, the extension and retraction of the first electric telescopic rod 503 are controlled to change its extension length. The extension and retraction of the second electric telescopic rod 504 are further controlled. Since the first electric telescopic rod 503 and the second electric telescopic rod 504 are vertically connected, the position of the fixing plate 505 can be precisely adjusted through their cooperation.

[0031] like Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, specifically, there are two limit rods 2, and the two limit rods 2 are connected vertically.

[0032] There are two second bevel gears 403 and two clamping plates 408, and a first rubber plate 6 is provided on one side of each clamping plate 408.

[0033] The first bevel gear 402, the second bevel gear 403, the threaded rod 404, and the movable block 405 are all located inside the limiting box 3. The threaded rod 404 is rotatably connected to the inner wall of the limiting box 3. A rotating part 7 is welded to the bottom of the first bevel gear 402. The bottom end of the rotating part 7 is rotatably connected to the top of the worktable 1. Limiting plates 8 are welded inside the limiting box 3. There are four limiting plates 8. The movable block 405 is located between two limiting plates 8.

[0034] There are two fixing plates 505, and the bottom of each fixing plate 505 is provided with a second rubber plate 9;

[0035] The first electric telescopic rod 503 and the second electric telescopic rod 504 are vertically connected. The second motor 501 is located inside the clamping plate 408. There are two movable blocks 405. One side of each movable block 405 is connected to one end of four push rods 406. The push rods 406 are connected through the limit box 3.

[0036] In this embodiment, the first rubber plate 5 on one side of the clamping plate 408 and the second rubber plate 9 at the bottom of the fixing plate 505 can effectively buffer pressure during clamping and limiting, preventing the surface of the metal cigarette frame base component from being pinched or worn. The limiting plate 8 can limit the movable block 405, thereby limiting the clamping plate 408 and preventing the clamping plate 408 from shifting during clamping, which would affect the use of the equipment.

[0037] The working principle of this utility model is as follows: First, by controlling the rotation of the first motor 401, the first bevel gear 402 can be driven to rotate, which in turn drives the two second bevel gears 403 to rotate, causing the threaded rod 404 to rotate. Then, as the threaded rod 404 rotates, the movable block 405 moves axially on the threaded rod 404, which in turn causes the movable block 405 to drive the push rod 406 and the push plate 407 to move. The clamping plates 408 on the two push plates 407 approach the limiting rod 2 until the first rubber plate 6 on one side of the clamping plate 408 is in close contact with the cigarette frame. The limiting rod 2 and the lowering rubber plate 6 fix the frame. Finally, by controlling the rotation of the second motor 501, the support rod 502 can be rotated to adjust the overall direction of the limiting component 5. According to the shape of the base component and the welding requirements, the extension and retraction of the first electric telescopic rod 503 can be controlled to change its extension length. The extension and retraction of the second electric telescopic rod 504 can be further controlled. Since the first electric telescopic rod 503 and the second electric telescopic rod 504 are vertically connected, the position of the fixing plate 505 can be precisely adjusted through their cooperation, thereby fixing the base component on the frame.

[0038] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A welding fixture for the base component of a metal smoke frame, comprising a workbench (1), characterized in that: A limiting rod (2) is welded to the top of one end of the workbench (1), a limiting box (3) is welded to the top of the middle of the workbench (1), a fixing component (4) is provided inside the limiting box (3), and a limiting component (5) is provided on the top of the fixing component (4). The fixing component (4) includes a first motor (401), the output end of the first motor (401) is connected to a first bevel gear (402), the bottom of the first bevel gear (402) is meshed with a second bevel gear (403), a threaded rod (404) is connected to one side of the second bevel gear (403), a movable block (405) is connected to the outside of the threaded rod (404) by a thread, a push rod (406) is welded to one side of the movable block (405), a push plate (407) is welded to one end of the push rod (406), and a clamping plate (408) is connected to one side of the push plate (407). The limiting component (5) includes a second motor (501), the output end of the second motor (501) is connected to a support rod (502), one end of the support rod (502) is connected to a first electric telescopic rod (503), one end of the first electric telescopic rod (503) is connected to a second electric telescopic rod (504), and one end of the second electric telescopic rod (504) is connected to a fixing plate (505).

2. The welding fixture for the metal product smoke frame base component according to claim 1, characterized in that: There are two limiting rods (2), and the two limiting rods (2) are connected vertically.

3. The welding fixture for the base component of a metal smoke frame according to claim 1, characterized in that: The number of the second bevel gear (403) and the clamping plate (408) are both two, and a first rubber plate (6) is provided on one side of each of the two clamping plates (408).

4. The welding fixture for the metal product smoke frame base component according to claim 1, characterized in that: The first bevel gear (402), the second bevel gear (403), the threaded rod (404), and the movable block (405) are all located inside the limiting box (3). The threaded rod (404) is rotatably connected to the inner wall of the limiting box (3). A rotating part (7) is welded to the bottom of the first bevel gear (402). The bottom end of the rotating part (7) is rotatably connected to the top of the worktable (1). Limiting plates (8) are welded inside the limiting box (3). There are four limiting plates (8). The movable block (405) is located between two limiting plates (8).

5. The welding fixture for the metal product smoke frame base component according to claim 1, characterized in that: There are two fixing plates (505), and a second rubber plate (9) is provided at the bottom of each of the two fixing plates (505).

6. The welding fixture for the metal product smoke frame base component according to claim 1, characterized in that: The first electric telescopic rod (503) and the second electric telescopic rod (504) are vertically connected. The second motor (501) is located inside the clamping plate (408). There are two movable blocks (405). One side of each movable block (405) is connected to one end of four push rods (406). The push rods (406) are connected through the limiting box (3).