Clamping mechanism of button sewing machine

By designing a clamping mechanism of nail buckle machine including motor and adjustment components, the problem that traditional clamping mechanism cannot flexibly adjust the clamping force is solved, and high-precision adaptation and stable clamping of nail buckle molds of different sizes and materials is achieved. .

CN222466162UActive Publication Date: 2025-02-14HUBEI BULGARI TEXTILE TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421155331.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-24
Publication Date
2025-02-14
Estimated Expiration
2034-05-24

AI Technical Summary

Technical Problem

The clamping mechanism of the traditional nail buckle machine cannot flexibly adjust the clamping force, resulting in unstable clamping, easy to slide or damage the mold when processing nail buckle molds of different sizes and materials.

Method used

A clamping mechanism of a nail buckle machine including a base, a motor and an adjustment component is designed. The motor drives the adjustment rotor to rotate and drive the moving block to move along its threads, achieving initial adjustment of the clamping width and passing through the semicircular groove of the fixed seat. Design and adjust the rotation and movement of the block to achieve fine adjustment of the clamping force.

Benefits of technology

This design improves the adjustment accuracy and flexibility of clamping force, can adapt to nail buckle molds of different sizes and materials, increases clamping stability and anti-slip properties, and simplifies the replacement process of nail buckle molds.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of manufacturing of special equipment in textile and other industries, and discloses a clamping mechanism of a button sewing machine, which comprises a base, a motor and an adjusting assembly, the motor is arranged in the base, the front side of the base is provided with a slot, and the adjusting assembly is arranged at the slot on the front side. According to the clamping mechanism of the button sewing machine, the motor drives the adjusting rotary rod to rotate to drive the movable block to move along threads of the movable block, then primary adjustment of the clamping width is achieved, stable movement of the movable block is guaranteed through the guide column, the adjusting precision is improved, the semicircular groove design of the fixed base is matched with the movable base and the adjusting block, and the clamping width is adjusted through rotation and movement of the adjusting block. Fine adjustment of clamping force is achieved so as to adapt to button sewing molds of different sizes and materials, clamping stability and skid resistance are improved through rubber blocks, and the mold replacing process is simplified through the inserting and fixing design of inserting columns and the button sewing molds.
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Description

Technical Field

[0001] The utility model relates to the technical field of special equipment manufacturing for textile and other industries, in particular to a clamping mechanism of a button sewing machine. Background Art

[0002] In the garment processing industry, the button sewing machine is a common and important mechanical equipment used to sew buttons or other decorative buttons on clothing. The clamping mechanism of the button sewing machine is responsible for stably fixing the button sewing mold for precise button sewing operations.

[0003] The clamping mechanism of a conventional button sewing machine is usually unable to flexibly adjust the clamping force, which often leads to problems such as unstable clamping, easy sliding or damage to the button sewing mold when processing buttons of different sizes and materials. In addition, although some clamping mechanisms can adjust the clamping force, the adjustment method is cumbersome, the operation is inconvenient, and the adjustment accuracy is low, which makes it difficult to meet the needs of high-precision button sewing. Therefore, a clamping mechanism of a button sewing machine is proposed to solve the above-mentioned problems. Utility Model Content

[0004] 1. Technical issues to be solved

[0005] In view of the deficiencies in the prior art, the utility model provides a clamping mechanism for a button sewing machine, which has the advantages of convenient clamping force adjustment and simple operation, and solves the problem that the traditional clamping mechanism cannot flexibly adjust the clamping force to adapt to different button sewing molds.

[0006] (II) Technical solution

[0007] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0008] A clamping mechanism of a button sewing machine comprises a base, a motor and an adjusting assembly, wherein the motor is arranged inside the base, a slot is arranged on the front side of the base and the adjusting assembly is arranged on the front side slot;

[0009] The adjustment assembly includes an adjustment rod, a moving block and a fixed seat. One end of the adjustment rod is bolted to the output end of the motor. The outside of the adjustment rod is provided with a thread. Two moving blocks are provided and are threadedly connected to the adjustment rod. The fixed seat is welded to the end of the moving block.

[0010] As a preferred technical solution of the utility model, the other end of the adjusting rotary rod is rotatably connected to the inner wall of the base via a bearing, and the thread on the outside of the adjusting rotary rod is provided with two symmetrically distributed sections and respectively threadedly connected to the two moving blocks.

[0011] As a preferred technical solution of the utility model, two symmetrically distributed guide columns are inserted into the interior of the moving block, and the two ends of the guide columns are fixed to the inner wall of the base by bolts.

[0012] As a preferred technical solution of the utility model, the adjustment component also includes a movable seat and an adjustment block, the fixed seat is a semicircular block with a semicircular groove on the top and its inner wall is provided with plug-in grooves arranged along the circumferential direction, and the notch of the plug-in groove is widened by 12-15mm.

[0013] As a preferred technical solution of the utility model, the outer side of the movable seat is provided with fixed grooves arranged along the circumferential direction, one end of the adjustment block is plugged into the fixed groove located in the horizontal direction, and a guide rod is arranged in the remaining fixed groove, and one end of a spring is fixed by bolts inside the fixed groove and located on the outside of the guide rod, and the other end of the spring is fixed by bolts to the widened part of the notch of the plug-in groove.

[0014] As a preferred technical solution of the utility model, a rubber block is arranged on the inner wall of the movable seat, and a plug-in column is also arranged at the recessed part on the top of the movable seat.

[0015] As a preferred technical solution of the utility model, a rotating part is provided on the top of the adjusting block and circumferentially distributed rubber bumps are provided on the outside of the rotating part, a threaded section is provided on the middle part of the outside of the adjusting block and is threadedly connected to the middle part of the fixed seat, and a widened circular cake is provided on the bottom end of the adjusting block and is rotatably connected to the fixed groove located in the horizontal direction through the widened circular cake through a bearing.

[0016] As a preferred technical solution of the utility model, the movable seats on both sides are commonly connected with the button mould through the plug-in column, the middle part of the button mould is the working area and the two sides are the fixed area, and the fixed area is fixed with bolts after being plugged with the plug-in column.

[0017] (III) Beneficial effects

[0018] Compared with the prior art, the present invention provides a clamping mechanism for a button sewing machine, which has the following features:

[0019] Beneficial effects:

[0020] The clamping mechanism of the button sewing machine drives the movable block to move along its thread by the rotation of the adjusting rod driven by the motor, thereby achieving a rough adjustment of the clamping width. The guide column ensures the stable movement of the movable block and improves the adjustment accuracy. The semicircular groove design of the fixed seat cooperates with the movable seat and the adjusting block. Through the rotation and movement of the adjusting block, the clamping force can be fine-tuned to adapt to button sewing molds of different sizes and materials. The rubber block increases the stability and anti-slip property of the clamping, and the plug-in fixing design of the plug-in column and the button sewing mold simplifies the process of replacing the mold. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the structure of the utility model;

[0022] Figure 2 This is a schematic diagram of the connection structure between the movable seat and the adjusting block of the utility model;

[0023] Figure 3 This is a schematic diagram of the structure of the regulating block of the utility model.

[0024] In the figure: 1. base; 2. motor; 3. adjusting rotary rod; 4. moving block; 5. guide column; 6. fixed seat; 7. moving seat; 701. fixing groove; 702. guide rod; 703. spring; 704. rubber block; 705. plug-in column; 8. adjusting block; 801. rotating part; 802. threaded section; 803. widened round cake; 9. button mold. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] In the description of the present invention, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0027] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0028] See also Figure 1-3 , a clamping mechanism of a button sewing machine, comprising a base 1, a motor 2 and an adjusting component, wherein the motor 2 is arranged inside the base 1, a slot is arranged on the front side of the base 1 and an adjusting component is arranged at the front side slot;

[0029] The adjustment assembly includes an adjusting rod 3, a moving block 4 and a fixed seat 6. One end of the adjusting rod 3 is bolted to the output end of the motor 2. A thread is arranged on the outside of the adjusting rod 3. Two moving blocks 4 are provided and are threadedly connected to the adjusting rod 3. The fixed seat 6 is welded to the end of the moving block 4.

[0030] In this embodiment, the other end of the adjusting rotary rod is rotatably connected to the inner wall of the base 1 via a bearing, and the thread on the outside of the adjusting rotary rod 3 is provided with two symmetrically distributed sections and is threadedly connected to the two moving blocks 4 respectively.

[0031] In this embodiment, two symmetrically distributed guide columns 5 are inserted into the moving block 4 , and both ends of the guide columns 5 are fixed to the inner wall of the base 1 by bolts.

[0032] It should be noted that the motor 2 drives the adjusting rod 3 to rotate, thereby driving the two moving blocks 4 to move symmetrically along the thread of the adjusting rod 3. This design realizes the rough adjustment of the clamping width, so that the clamping mechanism can adapt to button molds of different sizes. The setting of the guide column 5 ensures the stability of the moving block 4 during the movement process, prevents the moving block 4 from shaking or deflecting, thereby improving the accuracy of the clamping adjustment.

[0033] In this embodiment, the adjustment assembly also includes a movable seat 7 and an adjustment block 8. The fixed seat 6 is a semicircular block with a semicircular groove on the top and its inner wall is provided with plug-in grooves arranged along the circumferential direction, and the slot of the plug-in groove is widened by 12-15mm.

[0034] It should be noted that the semicircular groove design of the fixed seat 6, the cooperation with the movable seat 7 and the adjustment block 8, provides the possibility for fine adjustment of the clamping force. By rotating and moving the adjustment block 8, the clamping force can be accurately adjusted to ensure the stability and safety of the button mold during processing.

[0035] In this embodiment, the outer side of the movable seat 7 is provided with fixed grooves 701 arranged along the circumferential direction, one end of the adjustment block 8 is plugged into the fixed groove 701 located in the horizontal direction, and the remaining fixed groove 701 is provided with a guide rod 702. One end of a spring 703 is fixed by bolts inside the fixed groove 701 and located on the outside of the guide rod 702, and the other end of the spring 703 is fixed by bolts to the widened portion of the slot of the plug-in groove.

[0036] In this embodiment, a rubber block 704 is provided on the inner wall of the movable seat 7 , and a plug-in column 705 is also provided at the recessed portion of the top of the movable seat 7 .

[0037] It should be noted that the provision of the rubber block 704 increases the friction between the clamping mechanism and the button fastening mold, thereby improving the stability of the clamping. At the same time, the rubber material also has a certain anti-slip property, further ensuring the safety of the clamping.

[0038] In this embodiment, a rotating part 801 is provided on the top of the adjusting block 8 and circumferentially distributed rubber protrusions are provided on the outside of the rotating part 801, a threaded section 802 is provided on the middle part of the outside of the adjusting block 8 and is threadedly connected to the middle part of the fixing seat 6, and a widened circular cake 803 is provided on the bottom end of the adjusting block 8 and is rotatably connected to the fixing groove 701 located in the horizontal direction through the widened circular cake 803 via a bearing.

[0039] In this embodiment, the movable seats 7 on both sides are commonly connected with the button mould 9 through the plug-in columns 705. The middle part of the button mould 9 is the working area and the two sides are the fixed areas. The fixed areas are fixed with the plug-in columns 705 after being plugged in.

[0040] It should be noted that the plug-in fixing design of the plug-in column 705 and the button mold 9 simplifies the mold replacement process. The operator only needs to plug the fixing area of ​​the button mold with the plug-in column 705 and fix it with bolts, without complicated operating steps, thereby improving work efficiency.

[0041] Beneficial effects:

[0042] The clamping mechanism of the button sewing machine drives the adjusting rotary rod 3 to rotate through the motor 2, driving the moving block 4 to move along its thread, thereby achieving a rough adjustment of the clamping width. The guide column 5 ensures the stable movement of the moving block 4 and improves the adjustment accuracy. The semicircular groove design of the fixed seat 6 cooperates with the moving seat 7 and the adjusting block 8. Through the rotation and movement of the adjusting block 8, fine-tuning of the clamping force is achieved to adapt to button sewing molds of different sizes and materials. The rubber block 704 increases the stability and anti-slip property of the clamping, and the plug-in fixing design of the plug-in column 705 and the button sewing mold 9 simplifies the process of replacing the mold.

[0043] 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 clamping mechanism for a button sewing machine, comprising a base (1), a motor (2) and an adjustment assembly, wherein the motor (2) is arranged inside the base (1), a groove is arranged on the front side of the base (1) and the adjustment assembly is arranged at the front side groove; Features: The adjustment assembly comprises an adjustment rotary rod (3), a moving block (4) and a fixed seat (6); one end of the adjustment rotary rod (3) is bolted to the output end of the motor (2); a thread is arranged on the outside of the adjustment rotary rod (3); two moving blocks (4) are arranged and are threadedly connected to the adjustment rotary rod (3); and the fixed seat (6) is welded to the end of the moving block (4).

2. The clamping mechanism of a button sewing machine according to claim 1, characterized in that: The other end of the adjusting rotary rod is rotatably connected to the inner wall of the base (1) via a bearing, and the outer thread of the adjusting rotary rod (3) is provided with two symmetrically distributed sections and is respectively threadedly connected to the two moving blocks (4).

3. The clamping mechanism of a button sewing machine according to claim 2, characterized in that: Two symmetrically distributed guide columns (5) are also inserted into the interior of the moving block (4), and the two ends of the guide columns (5) are fixed to the inner wall of the base (1) by bolts.

4. The clamping mechanism of a button sewing machine according to claim 1, characterized in that: The adjustment assembly also includes a movable seat (7) and an adjustment block (8); the fixed seat (6) is a semicircular block with a semicircular groove on the top and a plug-in groove arranged and distributed along the circumferential direction on its inner wall, and the slot of the plug-in groove is widened by 12-15 mm.

5. The clamping mechanism of a button sewing machine according to claim 4, characterized in that: The outer side of the movable seat (7) is provided with fixed grooves (701) arranged and distributed in a circumferential direction, one end of the adjustment block (8) is plugged into the fixed groove (701) located in the horizontal direction, and a guide rod (702) is arranged in the remaining fixed groove (701), one end of a spring (703) is bolted inside the fixed groove (701) and outside the guide rod (702), and the other end of the spring (703) is bolted to the widened portion of the slot of the plug-in groove.

6. The clamping mechanism of a button sewing machine according to claim 5, characterized in that: The inner wall of the movable seat (7) is provided with a rubber block (704), and the recessed portion at the top of the movable seat (7) is also provided with a plug-in column (705).

7. The clamping mechanism of a button sewing machine according to claim 6, characterized in that: The top of the adjusting block (8) is provided with a rotating portion (801), and the outside of the rotating portion (801) is provided with circumferentially distributed rubber protrusions, the middle of the outside of the adjusting block (8) is provided with a threaded section (802) and is threadedly connected to the middle of the fixing seat (6), and the bottom of the adjusting block (8) is provided with a widened circular disc (803) and is rotatably connected to the fixing groove (701) located in the horizontal direction through the widened circular disc (803) via a bearing.

8. The clamping mechanism of a button sewing machine according to claim 7, characterized in that: The movable seats (7) on both sides are commonly connected with a button mould (9) through a plug-in column (705); the middle part of the button mould (9) is a working area and the two sides are fixed areas; the fixed areas are fixed with bolts after being connected with the plug-in column (705).