Adjustable sewing machine shell drilling device

By designing an adjustable drilling device for the sewing machine casing, the problems of damage and difficulty caused by misalignment of the casing during transportation were solved, enabling efficient and flexible drilling and transportation, and improving production quality and efficiency.

CN224128643UActive Publication Date: 2026-04-17PEGASUS(TIANJIN) SEWING MACHINE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
PEGASUS(TIANJIN) SEWING MACHINE CO LTD
Filing Date
2025-05-16
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

The positioning components of existing sewing machine housing drilling equipment cannot be adaptively adjusted according to the actual size of the housing. This causes the edges or protruding parts of the housing to easily interfere with or obstruct the equipment during transportation, resulting in bumps, scratches, and structural deformation, increasing transportation difficulty, and affecting product quality and subsequent assembly.

Method used

An adjustable sewing machine housing drilling device was designed, comprising a fixing component, a drilling mechanism, a positioning mechanism, and an adjustment mechanism. The position of the fixing component and the positioning mechanism is adjusted by a motor-driven moving plate and gear meshing. The device works in conjunction with a hydraulic press to fix the housing, ensuring accurate positioning without interference.

Benefits of technology

This technology enables precise adaptation of equipment to different housing models, avoiding damage and operational difficulties during transportation, improving processing efficiency and throughput quality, and ensuring the integrity and safety of the housing.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224128643U_ABST
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Abstract

The utility model discloses an adjustable drilling device for a sewing machine shell, which is used for machining the shell and comprises a fixing component, a drilling component and a drilling component, the drilling mechanism is used for drilling the shell; the positioning mechanism is used for positioning the drilling mechanism; the adjusting mechanism is connected with the fixing assembly and the positioning mechanism and used for adjusting the positions of the fixing assembly and the drilling mechanism; and the positioning strip is used for supporting and limiting the adjusting mechanism, and the adjusting mechanism moves on the positioning strip. According to the adjustable drilling device for the sewing machine shell, the problem of adaptability caused by a fixed structure of traditional equipment is effectively solved. The fixing and positioning part of the device can be accurately adjusted according to the actual size of the machine shell, the device can adapt to sewing machine shells of different models without replacing a special clamp, the complex debugging process before machining is avoided, the production preparation time is greatly shortened, and the drilling machining efficiency and flexibility are remarkably improved.
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Description

Technical Field

[0001] This utility model relates to the field of sewing machine processing technology, specifically to an adjustable sewing machine housing drilling device. Background Technology

[0002] Drilling is a crucial step in the manufacturing process of sewing machine housings. Currently, the industry typically uses fixed-structure positioning mechanisms or fixed-size tooling fixtures for drilling sewing machine housings to achieve positioning and fixation.

[0003] During the transportation process after the casing is machined, the positioning components of the drilling equipment cannot be adaptively adjusted according to the actual dimensions of the casing. As a result, the edges or protruding parts of the casing can easily interfere with or obstruct the equipment's fixing structure and positioning mechanism during transport. This obstruction can not only cause damage such as bumps and scratches on the casing surface, affecting the product's appearance and quality, but also increase the difficulty of handling during transportation. It may even cause structural deformation of the casing due to forced handling, adversely affecting subsequent assembly and use. Utility Model Content

[0004] The purpose of this invention is to provide an adjustable sewing machine housing drilling device to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an adjustable sewing machine housing drilling device for machining the housing, comprising:

[0006] A fixing component for securing the housing;

[0007] A drilling mechanism for drilling holes in the housing;

[0008] A positioning mechanism used to position the drilling mechanism;

[0009] An adjustment mechanism, which is connected to the fixing component and the positioning mechanism respectively, is used to adjust the positions of the fixing component and the drilling mechanism;

[0010] A positioning bar is used to support and limit the adjustment mechanism, which moves on the positioning bar.

[0011] Preferably, the adjustment mechanism includes a first movable plate connected to the fixing component and a second movable plate connected to the positioning mechanism. The first movable plate and the second movable plate are arranged opposite to each other. Both the first movable plate and the second movable plate are provided with a limiting plate for fixing and serrations for driving.

[0012] Preferably, a motor is provided between the first moving plate and the second moving plate, and a gear is connected to the output shaft of the motor, the gear meshing with the saw teeth.

[0013] Preferably, the positioning bar is provided with a support bar, and the support bar is connected to a rotating roller for supporting the adjustment mechanism, and also has a receiving groove.

[0014] Preferably, the rotating roller is in contact with the first moving plate, and the limiting plate is inserted into the receiving groove.

[0015] Preferably, the fixing component is equipped with a hydraulic press, which is used to press and fix the housing.

[0016] Preferably, the positioning mechanism is provided with a positioning plate, and the positioning plate has positioning drill holes.

[0017] Preferably, a drilling machine is connected to the drilling mechanism, and the size of the drilling machine's output end matches the size of the borehole.

[0018] Compared with the prior art, the beneficial effects of this utility model are:

[0019] This adjustable sewing machine housing drilling device effectively solves the compatibility problem caused by the fixed structure of traditional equipment. The fixing and positioning components of the device can be precisely adjusted according to the actual size of the housing, adapting to different models of sewing machine housings without the need to change special clamps. This significantly improves the equipment's adaptability to diverse housings, avoids complex debugging procedures before processing, greatly shortens production preparation time, and significantly improves the efficiency and flexibility of drilling processing.

[0020] This adjustable sewing machine housing drilling device, through an adjustment mechanism, adjusts the fixing and positioning components to a state that perfectly matches the size of the housing, effectively eliminating interference or obstruction between the housing edges and the equipment's fixing structure and positioning mechanism. This adaptive adjustment can prevent scratches, deformation, and other damage to the housing caused by collisions during transportation, while reducing the difficulty of handling and ensuring the integrity and safety of the housing during transportation. This improves the production and circulation quality of sewing machine housings throughout the entire process from processing to transportation. Attached Figure Description

[0021] Figure 1 This is a front structural diagram of the present invention;

[0022] Figure 2 This is a schematic diagram showing the separation of the bottom structure of this utility model;

[0023] Figure 3 This utility model Figure 2 Enlarged structural diagram at point A;

[0024] Figure 4 This is a schematic diagram of the positioning strip structure of this utility model.

[0025] In the diagram: 1. Conveyor belt; 2. Machine casing; 3. Fixing assembly; 31. Hydraulic press; 4. Drilling mechanism; 5. Adjusting mechanism; 51. First moving plate; 52. Second moving plate; 53. Limiting plate; 54. Sawtooth; 6. Motor; 7. Positioning bar; 71. Support bar; 72. Receiving groove; 73. Rotary roller; 8. Positioning mechanism; 81. Positioning plate. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0027] Please see Figure 1-4 This utility model provides a technical solution: an adjustable sewing machine housing drilling device for processing the housing 2, wherein the housing 2 is carried and moved by a conveyor belt 1, and together with a fixing component 3, a drilling mechanism 4, and a positioning mechanism 8, forms a complete drilling production line, including:

[0028] The fixing component 3 is used to fix the housing 2, the drilling mechanism 4 is used to drill holes in the housing 2, and the positioning mechanism 8 is used to position the drilling mechanism 4. The fixing component 3 presses the housing 2 from top to bottom, thereby fixing the housing 2 on the conveyor belt 1. Then the positioning mechanism 8 cooperates with the drilling mechanism 4 to position it, and the drilling mechanism 4 drills holes in the housing 2 to complete the construction.

[0029] The adjustment mechanism 5 is connected to the fixing component 3 and the positioning mechanism 8 respectively. The adjustment mechanism 5 works with the motor 6 to adjust the position of the fixing component 3 and the drilling mechanism 4, so as to adapt to the size of the housing 2. The positioning strip 7 is used to support and limit the adjustment mechanism 5. The adjustment mechanism 5 moves on the positioning strip 7. The positioning strip 7 can support the adjustment mechanism 5 and reduce the friction between the adjustment mechanism 5 and the positioning strip 7.

[0030] The adjustment mechanism 5 includes a first movable plate 51 connected to the fixing component 3 and a second movable plate 52 connected to the positioning mechanism 8. The first movable plate 51 and the second movable plate 52 are matched in size and installed in mirror-image positions. The first movable plate 51 and the second movable plate 52 are arranged opposite each other. Each of the first movable plate 51 and the second movable plate 52 is provided with a limiting plate 53 for fixing and a serration 54 for driving. The limiting plate 53 can cooperate with the positioning strip 7 and is connected by an insertion. A motor 6 is provided between the first movable plate 51 and the second movable plate 52. The motor 6 drives the two first movable plates 51 and the second movable plate 52 to drive the fixing component 3 and the positioning mechanism 8 laterally to avoid collisions caused by the excessive size of the housing 2. A gear is connected to the output shaft of the motor 6. The gear meshes with the serration 54. The motor 6 rotates with the gear to drive the first movable plate 51 and the second movable plate 52 to move in opposite directions, thereby adapting to the width of the housing 2.

[0031] A motor 6 is provided between the first moving plate 51 and the second moving plate 52. The motor 6 is used to drive the first moving plate 51 and the second moving plate 52 to move. A gear is connected to the output shaft of the motor 6, and the gear meshes with the saw teeth 54.

[0032] The positioning strip 7 is provided with a support strip 71, which is used to contact the first moving plate 51 or the second moving plate 52. A rotating roller 73 is connected to the support strip 71 to support the adjustment mechanism 5. The rotating roller 73 is used to reduce the friction between the first moving plate 51 and the second moving plate 52, so that the first moving plate 51 and the second moving plate 52 are smoother on the positioning strip 7, ensuring that there will be no friction damage during long-term operation. A receiving groove 72 is also provided to receive a limiting plate 53. The limiting plate 53 is used to limit the first moving plate 51 and the second moving plate 52. The first moving plate 51 and the second moving plate 52 are both connected to the limiting plate 53. The rotating roller 73 contacts the first moving plate 51, and the limiting plate 53 is inserted into the receiving groove 72.

[0033] The fixing component 3 is equipped with a hydraulic press 31, which is used to press and fix the housing 2.

[0034] The positioning mechanism 8 is provided with a positioning plate 81, and the positioning plate 81 is provided with positioning drill holes.

[0035] A drilling machine is connected to the drilling mechanism 4, and the size of the drilling machine's output end matches the size of the hole.

[0036] When the adjustable sewing machine housing drilling device is in use, the conveyor belt 1 carries the housing 2 and moves it to the front of the fixed component 3. The motor 6 drives the gear on the output shaft to rotate. The gear meshes with the saw teeth 54 on the first moving plate 51 and the second moving plate 52 in the adjustment mechanism 5, causing the two moving plates to move in opposite directions, thereby adjusting the position of the fixed component 3 and the positioning mechanism 8. During the adjustment process, the first moving plate 51 contacts the roller 73 of the support bar 71 on the positioning bar 7. The roller 73 reduces the frictional resistance of the movement, and at the same time, the limiting plate 53 is inserted into the positioning. Within the receiving groove 72 of strip 7, the first moving plate 51 and the second moving plate 52 are limited to ensure that the fixed component 3 and the positioning mechanism 8 remain stable after adjustment, so as to realize the adaptation processing of the housing 2 of different sizes. When the conveyor belt 1 carries the housing 2 and moves to the bottom of the fixed component 3, the hydraulic press 31 on the fixed component 3 squeezes the housing 2 from top to bottom and fixes it on the conveyor belt 1. The positioning mechanism 8 completes the positioning of the drilling mechanism 4 through the positioning drill hole on the positioning plate 81, and the drilling machine connected to the drilling mechanism 4 performs drilling processing according to the positioning.

[0037] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An adjustable sewing machine cabinet drilling device for machining a cabinet (2), characterized in that, include: Fixing component (3) for fixing the housing (2); Drilling mechanism (4) for drilling holes in the housing (2); Positioning mechanism (8), which is used to position the drilling mechanism (4); An adjustment mechanism (5) is connected to the fixing component (3) and the positioning mechanism (8) respectively, and is used to adjust the position of the fixing component (3) and the drilling mechanism (4); A positioning bar (7) is used to support and limit the adjustment mechanism (5), which moves on the positioning bar (7).

2. An adjustable sewing machine cabinet drilling apparatus as defined in claim 1 wherein: The adjustment mechanism (5) includes a first movable plate (51) connected to the fixing component (3) and a second movable plate (52) connected to the positioning mechanism (8). The first movable plate (51) and the second movable plate (52) are arranged opposite to each other. The first movable plate (51) and the second movable plate (52) are each provided with a limiting plate (53) for fixing and a sawtooth (54) for driving.

3. An adjustable sewing machine cabinet drilling apparatus as defined in claim 2 wherein: A motor (6) is provided between the first moving plate (51) and the second moving plate (52). A gear is connected to the output shaft of the motor (6), and the gear meshes with the saw teeth (54).

4. An adjustable sewing machine cabinet drilling apparatus according to claim 2 or 3 wherein: The positioning bar (7) is provided with a support bar (71), and the support bar (71) is connected to a rotating roller (73) for supporting the adjustment mechanism (5), and also has a receiving groove (72).

5. An adjustable sewing machine cabinet drilling apparatus as defined in claim 4 wherein: The rotating roller (73) is in contact with the first moving plate (51), and the limiting plate (53) is inserted into the receiving groove (72).

6. An adjustable sewing machine cabinet drilling apparatus as defined in claim 1 wherein: The fixing component (3) is equipped with a hydraulic press (31), which is used to press and fix the housing (2).

7. An adjustable sewing machine cabinet drilling apparatus as defined in claim 1 wherein: The positioning mechanism (8) is provided with a positioning plate (81), and the positioning plate (81) is provided with positioning holes.

8. An adjustable sewing machine cabinet drilling apparatus as defined in claim 7 wherein: The drilling mechanism (4) is connected to a drilling machine, and the size of the drilling machine output end matches the size of the drilling hole.