A button sewing device for garment production
By combining the clamping and fixing mechanism with the feeding and driving mechanism, the problem of the button position shifting at the moment of buttoning is solved, realizing efficient and precise buttoning in garment production and improving garment quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FUZHOU XINYUKAI CLOTHING CO LTD
- Filing Date
- 2025-07-11
- Publication Date
- 2026-06-05
AI Technical Summary
Existing garment manufacturing buttoning devices generate a large impact force at the moment of buttoning, causing the button position to shift, affecting the appearance and practicality of the garment.
The clamping and fixing mechanism, through the combination of push rod, positioning block and elastic pressure plate, ensures that the fastener remains centered and fixed during the fastening process. Combined with the feeding mechanism and drive mechanism, the fastener is delivered in an orderly manner and accurately driven in. The fastening motor drives the fastening needle to perform the fastening operation.
It effectively prevents the buttons from shifting position during the fastening process, improving the appearance and practicality of the garment, and facilitating the maintenance and replacement of elastic components of the disassembly and assembly mechanism, ensuring the continuous and efficient operation of the device.
Smart Images

Figure CN224320285U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of clothing production and manufacturing technology, and in particular to a buttoning device for clothing production. Background Technology
[0002] The button-attaching device for garment production is designed specifically for garment production scenarios. It has a complete process from button conveying and positioning to button attaching operation. Compared with general button-attaching devices, it pays more attention to the adaptability to garment production lines and can meet the button attaching needs of different styles and materials of garments, helping garment manufacturers achieve large-scale and standardized production.
[0003] A search revealed Chinese patent publication number CN218650457U, which discloses a button-attaching device for garment production. The device includes a workbench, a button-attaching machine fixedly mounted on the top of the workbench, a connecting plate fixedly mounted on the top of the workbench, and an mounting block fixedly mounted on the bottom of the workbench. First electric telescopic rods are fixedly mounted on both sides of the mounting block. Sliding grooves are formed on both sides of the top of the workbench, and movable blocks are slidably mounted inside each groove. The sides of the movable blocks that are close to each other are connected to the first electric telescopic rods. The top of each garment is fixedly equipped with a slide rail, and the inside of each slide rail is equipped with a slider. The top of each slider is fixedly equipped with an mounting plate. After the garment is positioned by the pressure plate and the bottom plate, it is convenient to move the garment in all directions (front, back, left, and right) according to the buttoning requirements, and it is convenient to adjust the buttoning position. However, in actual use, a large impact force is generated at the moment when the buttoning pin contacts the button and pins it into the garment. The button will shift its position due to this impact force, resulting in the button being inaccurately positioned on the garment, affecting the overall appearance and practicality of the garment. Utility Model Content
[0004] To overcome the above shortcomings, this utility model provides a button-attaching device for garment production, which aims to improve the problem that in the prior art, when the button-attaching needle contacts the button and attaches it into the garment, a large impact force is generated, and the button will shift due to this impact force.
[0005] To achieve the above objectives, this utility model adopts the following technical solution: a button-attaching device for garment production, comprising a base, a garment placement platform fixedly connected to the top right side of the base, a clamping and fixing mechanism provided on the top of the garment placement platform for clamping and fixing buttons, a feeding mechanism provided at the rear end of the top left side of the base for conveying buttons, a driving mechanism provided at the left end of the clamping and fixing mechanism for driving the clamping and fixing mechanism, a button-attaching mechanism provided at the rear end of the top right side of the base, and a disassembly and assembly mechanism provided inside the clamping and fixing mechanism;
[0006] The clamping and fixing mechanism includes a push rod, the bottom of which is slidably connected to the top of the garment placement platform. A centering pad is fixedly connected to the inner wall of the push rod. A positioning block is fixedly connected to the top right side of the garment placement platform. A centering guide block is fixedly connected to the inner wall of the positioning block. L-shaped blocks are fixedly connected to the front and rear sides of the top of the positioning block. An elastic pressure plate is fixedly connected to the top of the inner wall of each of the two L-shaped blocks. A spring is slidably connected to the top of the inner wall of the elastic pressure plate.
[0007] Through the above technical solution: the push rod slides on the top of the garment placement table and is driven by the drive mechanism. The centering pad on the inner wall of the push rod cooperates with the centering guide block on the inner wall of the positioning block to keep the button in the center during the movement. When the push rod reaches the bottom of the button storage tube to receive the button, it continues to move to the positioning block. At this time, the elastic pressure plate presses down on the button under the elastic force of the spring, and firmly fixes it on the positioning block, ensuring that the button will not shift during the buttoning process, thus providing a guarantee for accurate buttoning.
[0008] As a further description of the above technical solution:
[0009] The disassembly and assembly mechanism includes two mounting bases. The bottom of each mounting base is fixedly connected to the top of a corresponding spring. Limiting grooves are formed on the left and right sides of each mounting base. Sliding grooves are formed on the bottom of each L-shaped block. Limiting blocks are fixedly connected to the left and right sides of the inner walls of each sliding groove. The outer walls of multiple limiting blocks are slidably connected to the inner walls of the corresponding limiting grooves. Locking grooves are formed on the top of each mounting base. Locking blocks are slidably connected to the inner walls of each locking groove. Springs are fixedly connected to the top of each locking block. Unlocking components are provided on the top of each locking block.
[0010] Through the above technical solution: when disassembling spring 1, pull the unlocking component. The unlocking component drives the locking block to move upward against the elastic force of spring 2, disengaging from the locking groove and releasing the lock on the mounting seat. Because limit block 1 is slidably connected to limit groove 1, the mounting seat can slide horizontally along the slide groove, thereby removing the mounting seat, spring 1 and elastic lower pressure plate together for easy maintenance and replacement. During installation, align the slide groove and insert the mounting seat, so that limit block 1 enters limit groove 1. Under the action of spring 2, the locking block automatically falls into the locking groove, completing the installation and realizing convenient disassembly and assembly of key components of the clamping and fixing mechanism.
[0011] As a further description of the above technical solution:
[0012] The feeding mechanism includes a spiral feeding disc, the bottom of which is fixedly connected to the top left rear end of the base. A feeding channel is fixedly connected to the front side of the spiral feeding disc, and a vibration motor is fixedly connected to the bottom of the spiral feeding disc. A button storage tube is provided at the bottom of the feeding channel, and the top left side of the garment placement table is fixedly connected to the bottom side of the button storage tube.
[0013] Through the above technical solution: the vibration motor on the base starts, driving the spiral feeding disc to vibrate. The fasteners in the disc are vibrated and move along the spiral track, and enter the fastener storage tube through the feeding channel. The bottom of the fastener storage tube is connected to the left side of the garment placement table. The storage tube continuously supplies materials for the fastening operation, realizes the orderly delivery of fasteners, and ensures the smooth progress of the fastening process.
[0014] As a further description of the above technical solution:
[0015] The driving mechanism includes a servo motor, the bottom of which is fixedly connected to the top left side of the garment placement platform. A sliding groove is provided on the top of the garment placement platform. A lead screw is fixedly connected to the output end of the servo motor. A slider is threadedly connected to the outer wall of the lead screw. The outer wall of the slider is slidably connected to the inner wall of the sliding groove. The top of the slider is fixedly connected to the bottom of the push rod.
[0016] Through the above technical solution: the servo motor is fixed on the top left side of the garment placement platform. After starting, its output end drives the lead screw to rotate. Since the lead screw is threadedly connected to the slider and the slider is in the sliding groove of the garment placement platform, the rotation of the lead screw drives the slider to slide linearly along the sliding groove. The top of the slider is connected to the push rod, thereby driving the push rod to slide on the top of the garment placement platform, realizing precise control of the position of the push rod in the clamping and fixing mechanism.
[0017] As a further description of the above technical solution:
[0018] The fastening mechanism includes a fastening seat, the bottom of which is fixedly connected to the top right rear end of the base. A fastening motor is fixedly connected to the top of the inner wall of the fastening seat. A crank connecting rod assembly is fixedly connected to the output end of the fastening motor. A fastening pin is fixedly connected to the bottom end of the crank connecting rod assembly.
[0019] Through the above technical solution: the button holder is fixed on the base to provide stable support. The button motor starts and its output rotational power is transmitted to the crank connecting rod component. The crank connecting rod component converts the rotational motion of the motor into the up-and-down reciprocating motion of the button. After the button is fixed on the garment placement table, the button moves down and inserts the button into the garment, completing the buttoning operation.
[0020] As a further description of the above technical solution:
[0021] The unlocking component includes two unlocking levers, the bottom ends of which are fixedly connected to the top of the corresponding locking blocks, and the top ends of both unlocking levers are fixedly connected to unlocking handles.
[0022] Through the above technical solution: the operator pulls the unlocking handle, which drives the unlocking rod to move upward. The unlocking rod then pulls the locking block, causing it to overcome the elastic force of the second spring and slide upward, disengaging from the locking groove, thereby unlocking the mounting base and facilitating the disassembly and installation of the second spring.
[0023] As a further description of the above technical solution:
[0024] The top of the fastener storage tube is fixedly connected to a feeding hopper, which has a funnel-shaped design.
[0025] The above technical solution involves a feeding hopper fixed to the top of the fastener storage tube, which is funnel-shaped. Fasteners enter the fastener storage tube quickly and orderly through the funnel-shaped feeding hopper, ensuring a stable supply of fasteners.
[0026] As a further description of the above technical solution:
[0027] Limiting blocks are fixedly connected to the top of the front and rear sides of the inner wall of the sliding groove. Limiting grooves are opened on the top front and rear sides of the slider. The inner walls of the two limiting grooves are slidably connected to the outer walls of the corresponding limiting blocks.
[0028] Through the above technical solution: the slider moves in the sliding groove, the second limiting block and the second limiting groove are closely matched, the second limiting block is embedded in the second limiting groove, restricting the slider to slide only in the predetermined direction of the sliding groove, preventing the slider from deviating during the movement, and ensuring the stability and accuracy of its movement.
[0029] This utility model has the following beneficial effects:
[0030] 1. In this utility model, the bottom vibration motor of the spiral feeder vibrates, causing the button to enter the temporary storage tube along the spiral track through the feeding channel. The servo motor drives the lead screw to rotate, causing the slider to move along the sliding groove and drive the push rod to move. The push rod and the positioning block keep the button centered. The push rod catches the button and sends it to the positioning block. The elastic lower pressure plate presses the button tightly under the action of the spring. The operator places the garment, and the button-attaching motor drives the crank connecting rod to make the button-attaching needle move up and down to attach the button into the garment, ensuring accurate button position and improving garment quality.
[0031] 2. In this utility model, when the spring needs to be replaced, pull the unlocking handle to move the unlocking lever upward, so that the locking block overcomes the elastic force and disengages from the locking groove, thus releasing the mounting seat lock. Since the mounting seat and the L-shaped block are slidably connected through the limiting groove and the limiting block, the mounting seat can slide horizontally outward, and the spring and the elastic lower pressure plate can be disassembled together. Take the new spring from the spare parts, fix it to the mounting seat first, and then insert it into the sliding groove. After the mounting seat is in place, the locking block springs back and locks. The new spring is installed, and the elastic lower pressure plate can stably press the buckle, and the device restores the buckle function. Attached Figure Description
[0032] Figure 1 This is a perspective view of a button-attaching device for garment production proposed in this utility model;
[0033] Figure 2 This is a front view of a button-attaching device for garment production proposed in this utility model;
[0034] Figure 3 for Figure 2 Enlarged view of point A in the image;
[0035] Figure 4 This is a schematic diagram of the clamping and fixing mechanism of a button-making device for garment production proposed in this utility model;
[0036] Figure 5 This is a schematic diagram of the disassembly and assembly mechanism of a button-making device for garment production proposed in this utility model;
[0037] Figure 6 This is a cross-sectional view of a garment placement platform structure for a buttoning device used in garment production, as proposed in this utility model.
[0038] Legend:
[0039] 1. Base; 2. Clamping and fixing mechanism; 201. Push rod; 202. Centering pad; 203. Positioning block; 204. Centering guide block; 205. L-shaped block; 206. Elastic pressure plate; 207. Spring 1; 3. Disassembly and assembly mechanism; 301. Mounting base; 302. Limiting groove 1; 303. Slide groove; 304. Limiting block 1; 305. Locking groove; 306. Locking block; 307. Spring 2; 308. Unlocking component; 3081. Unlocking pull rod; 3082. 1. Unlock handle; 4. Garment placement table; 5. Feeding mechanism; 501. Spiral feeder; 502. Feeding channel; 503. Vibration motor; 504. Fastener storage tube; 6. Drive mechanism; 601. Servo motor; 602. Lead screw; 603. Slider; 604. Sliding groove; 7. Fastener attaching mechanism; 701. Fastener attaching seat; 702. Fastener attaching motor; 703. Crank connecting rod assembly; 704. Fastener attaching pin; 8. Feeding hopper; 9. Limiting block two; 10. Limiting groove two. Detailed Implementation
[0040] 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.
[0041] Reference Figure 1 , Figure 2 and Figure 4 This utility model provides an embodiment of a button-attaching device for garment production, comprising a base 1, which provides stable support for the entire device. A garment placement platform 4 is fixedly connected to the top right side of the base 1. The garment placement platform 4 is used to place garments to be buttoned. A clamping and fixing mechanism 2 is provided on the top of the garment placement platform 4. The clamping and fixing mechanism 2 is used to clamp and fix the button, ensuring the stability of the button's position during the button-attaching process. The clamping and fixing mechanism 2 includes a push rod 201. The bottom of the push rod 201 is slidably connected to the top of the garment placement platform 4 and can slide along the top of the garment placement platform 4 to push the button. A centering pad 202 is fixedly connected to the inner wall of the push rod 201 to keep the button within the push rod 201. Maintaining a centered position, a positioning block 203 is fixedly connected to the top right side of the garment placement table 4 to provide a reference for the final positioning of the button. A centering guide block 204 is fixedly connected to the inner wall of the positioning block 203 to assist the push rod 201 in accurately pushing the button to the designated position of the positioning block 203. L-shaped blocks 205 are fixedly connected to the front and rear sides of the top of the positioning block 203 to provide an installation position for the elastic pressure plate 206. The top of the inner wall of the two L-shaped blocks 205 is fixedly connected to the elastic pressure plate 206, which presses the button down under the action of the spring 207 to prevent the button from shifting when it is fastened. The top of the inner wall of the elastic pressure plate 206 is slidably connected to the spring 207 to provide the elastic force for pressing down on the elastic pressure plate 206.
[0042] A feeding mechanism 5 is provided at the top left rear end of the base 1. The feeding mechanism 5 is used to transport fasteners and continuously supply fasteners for fastening operations. The feeding mechanism 5 includes a spiral feeding disc 501. The bottom of the spiral feeding disc 501 is fixedly connected to the top left rear end of the base 1. Through its own spiral structure and vibration, the fasteners move along a specific track. A feeding channel 502 is fixedly connected to the front side of the spiral feeding disc 501 to guide the fasteners from the spiral feeding disc 501 to the fastener storage tube 504. A vibration motor 503 is fixedly connected to the bottom of the spiral feeding disc 501. Vibration power is provided to cause the fasteners to move within the spiral feeder 501. A fastener storage tube 504 is provided at the bottom of the feeding channel 502 to temporarily store the fasteners fed from the feeding channel 502, ensuring the continuity of fastener supply. The top left side of the garment placement table 4 is fixedly connected to the bottom side of the fastener storage tube 504, so that the fastener storage tube 504 and the garment placement table 4 form a whole, making it easy for the fasteners to smoothly enter the receiving range of the push rod 201. A drive mechanism 6 is provided at the left end of the clamping and fixing mechanism 2. The drive mechanism 6 is used to drive the clamping and fixing mechanism 2 and control the movement of the push rod 201.
[0043] The drive mechanism 6 includes a servo motor 601. The bottom of the servo motor 601 is fixedly connected to the top left side of the garment placement table 4, providing a power source for the drive mechanism 6. A sliding groove 604 is provided on the top of the garment placement table 4 to provide a track for the sliding of the slider 603. A lead screw 602 is fixedly connected to the output end of the servo motor 601, converting the rotational motion of the servo motor 601 into linear motion. The slider 603 is threadedly connected to the outer wall of the lead screw 602. Under the rotation of the lead screw 602, the slider 603 moves along the sliding groove 604. The outer wall of the slider 603 is slidably connected to the inner wall of the sliding groove 604 to ensure the smooth movement of the slider 603. The top of the slider 603 is connected to the push rod 2. The bottom of 01 is fixedly connected, which drives the push rod 201 to move together with the slider 603. The top right rear end of the base 1 is provided with a button-attaching mechanism 7, which is responsible for attaching the button into the garment. The button-attaching mechanism 7 includes a button-attaching seat 701. The bottom of the button-attaching seat 701 is fixedly connected to the top right rear end of the base 1. The top of the inner wall of the button-attaching seat 701 is fixedly connected with a button-attaching motor 702, which serves as the power source for the button-attaching action. The output end of the button-attaching motor 702 is fixedly connected with a crank connecting rod component 703, which converts the rotational motion of the button-attaching motor 702 into the up-and-down reciprocating motion of the button-attaching needle 704. The bottom end of the crank connecting rod component 703 is fixedly connected with a button-attaching needle 704, which directly acts on the button to attach it into the garment.
[0044] Specifically, the vibrating motor at the bottom of the spiral feeder 501 continuously vibrates, causing the fasteners inside the spiral feeder 501 to move along the spiral track and enter the fastener storage tube 504 through the feeding channel 502 for temporary storage, providing continuous material supply for the fastening operation. The servo motor 601 starts, driving the lead screw 602 to rotate. Since the lead screw 602 is threadedly connected to the slider 603, and the slider 603 slides in the sliding groove 604 opened at the top of the garment placement table 4, the slider 603 moves left and right with the rotation of the lead screw 602, thereby driving the push rod 201 connected to it to move. The centering pad 202 on the inner wall of the push rod 201 and the centering guide block 204 on the inner wall of the positioning block 203 work together to keep the fasteners in a centered position during the pushing process. When the push rod 201 moves below the fastener storage tube 504, the fasteners falling from the tube are caught by the push rod 201 and pushed to the positioning block 203. At position 03, the elastic pressure plates 206 on the top of the inner walls of the two L-shaped blocks 205 press down on the rivets under the action of the spring 207, firmly fixing them to the positioning block 203. This effectively resists the impact force generated during subsequent buttoning. The operator places the garment to be buttoned on the garment placement table 4. At this time, the buttoning motor 702 in the button holder 701 starts, driving the crank connecting rod component 703 to move, converting the rotational motion of the motor into the up-and-down reciprocating motion of the button 704. The button 704 moves downward, and with the elastic pressure plates 206 firmly fixing the rivets, the rivets are nailed into the garment. Since the rivets have been firmly clamped and fixed before buttoning, even if the button 704 generates a large impact force when it contacts the rivets, the rivets will not shift in position, thus ensuring the accuracy of the rivet's position on the garment and improving the overall aesthetics and practicality of the garment.
[0045] Reference Figure 3 and Figure 5The disassembly and assembly mechanism 3 includes two mounting bases 301. The bottoms of the two mounting bases 301 are respectively fixedly connected to the tops of corresponding springs 207, achieving a stable connection between the springs 207 and the mounting bases 301. Limiting grooves 302 are provided on the left and right sides of both mounting bases 301, providing sliding space for limiting blocks 304 and restricting the movement direction of the mounting bases 301. Sliding grooves 303 are provided on the bottoms of both L-shaped blocks 205, cooperating with the limiting grooves 302 of the mounting bases 301, allowing the mounting bases 301 to slide at the bottom of the L-shaped blocks 205. Limiting blocks 304 are fixedly connected to the left and right sides of the inner walls of the two sliding grooves 303, ensuring that the mounting bases 301 slide within a specified track. The outer walls of the multiple limiting blocks 304 are slidably connected to the inner walls of the corresponding limiting grooves 302, achieving a slidable connection between the mounting bases 301 and the L-shaped blocks 205. The top of each of the two locking blocks 301 is provided with a locking groove 305 to accommodate the locking block 306 and realize the locking function of the mounting base 301. The inner walls of the two locking grooves 305 are slidably connected with the locking block 306. Under the action of the second spring 307, the locking block 301 can be locked into the locking groove 305. The top of the two locking blocks 306 is fixedly connected with the second spring 307 to provide a downward elastic force to keep the locking block 306 locked. The top of the two locking blocks 306 is provided with an unlocking component 308 to facilitate the operator to unlock. The unlocking component 308 includes two unlocking levers 3081. The bottom ends of the two unlocking levers 3081 are fixedly connected to the top of the corresponding locking block 306, which drives the locking block 306 to move upward. The top ends of the two unlocking levers 3081 are fixedly connected with unlocking handles 3082 to facilitate the operator to hold and pull the unlocking levers 3081.
[0046] Specifically, when spring 207 needs to be replaced, pull the unlocking handle 3082 upwards. The unlocking handle 3082 drives the unlocking rod 3081 connected to it to move upwards simultaneously. The unlocking rod 3081 then pulls the locking block 306, causing it to overcome the elastic force of spring 207 and slowly slide upwards from the locking groove 305. As the locking block 306 completely disengages from the locking groove 305, the locking state of the mounting base 301 is released. Because the mounting base 301 has limit grooves 302 on its left and right sides, and the limit block 304 on the inner wall of the sliding groove 303 at the bottom of the L-shaped block 205 is slidably connected to the limit groove 302, the operator can slide the mounting base 301 horizontally outwards along the track formed by the limit block 304 and the limit groove 302. During this process, the mounting base 301 drives the spring 207 and the elastic lower pressure plate 206 that are fixedly connected to it. Move the device until the entire assembly is successfully removed from the L-shaped block 205. The operator then takes out a new spring 207 from the spare parts provided with the device to replace the old spring that has lost its elasticity. When installing the new spring, first secure one end of the spring 207 to the mounting base 301. Then, align the mounting base 301 with the sliding groove 303 at the bottom of the L-shaped block 205, so that the limiting groove 302 and the limiting block 304 are precisely aligned. Then, slowly slide the mounting base 301 inward. When the mounting base 301 has slid into place, the locking block 306 automatically slides down under the elastic force of the spring 207 and falls back into the locking groove 305, firmly locking the mounting base 301. At this point, the new spring 207 is installed. Under the action of the new spring, the elastic pressure plate 206 can re-stablely press the button, ensuring that the device restores its normal button-attaching function and guarantees the quality of the garment button.
[0047] Reference Figure 2 , Figure 4 and Figure 6 The top of the snap fastener storage tube 504 is fixedly connected to a feeding hopper 8, which guides the snap fasteners smoothly into the snap fastener storage tube 504. The feeding hopper 8 adopts a funnel-shaped design, which makes the snap fasteners fall into the snap fastener storage tube 504 more concentrated and smoothly. The top of the front and rear sides of the inner wall of the sliding groove 604 is fixedly connected to a second limiting block 9. The second limiting block 9 can restrict the position of the slider 603 during the sliding process. The top front and rear sides of the slider 603 are provided with a second limiting groove 10. The second limiting groove 10 cooperates with the second limiting block 9 to ensure that the slider 603 slides along the predetermined direction. The inner walls of the two second limiting grooves 10 are respectively slidably connected to the outer walls of the corresponding second limiting blocks 9 to ensure that the slider 603 slides smoothly in the sliding groove 604 and will not fall out.
[0048] Specifically, the feeding hopper 8 is funnel-shaped and fixed to the top of the fastener storage tube 504. It can effectively guide the fasteners to concentrate and fall quickly into the fastener storage tube 504, ensuring a stable supply of fasteners. The limiting block 9 on the inner wall of the sliding groove 604 cooperates with the limiting groove 10 on the top of the slider 603, so that the slider 603 is restricted to the predetermined track when sliding, avoiding deviation and ensuring the stable operation of the clamping and fixing mechanism 2, thereby ensuring the accurate fastening operation.
[0049] Working Principle: When the device is running, the vibration motor at the bottom of the spiral feeding disc 501 continuously vibrates, causing the fasteners inside the spiral feeding disc 501 to move along the spiral track and enter the fastener storage tube 504 through the feeding channel 502 for temporary storage, providing continuous material supply for fastening operations. The servo motor 601 starts, driving the lead screw 602 to rotate. Since the lead screw 602 is threadedly connected to the slider 603, and the slider 603 slides in the sliding groove 604 opened at the top of the garment placement table 4, the slider 603 moves left and right with the rotation of the lead screw 602, thereby driving the push rod 201 connected to it to move. The centering pad 202 on the inner wall of the push rod 201 and the centering guide block 204 on the inner wall of the positioning block 203 work together to keep the fasteners in a centered position during the pushing process. When the push rod 201 moves to below the fastener storage tube 504, the fasteners falling from the tube are caught by the push rod 201 and pushed to the center. At the positioning block 203, the elastic pressure plate 206 on the top of the inner wall of the two L-shaped blocks 205 presses down on the button under the action of the spring 207, so that it is firmly fixed on the positioning block 203, effectively resisting the impact force generated during subsequent buttoning. The operator places the garment to be buttoned on the garment placement table 4. At this time, the buttoning motor 702 in the buttoning seat 701 starts, driving the crank connecting rod component 703 to move, converting the rotational motion of the motor into the up-and-down reciprocating motion of the buttoning needle 704. The buttoning needle 704 moves downward, and with the elastic pressure plate 206 firmly fixing the button, the button is nailed into the garment. Since the button has been firmly clamped and fixed before buttoning, even if the buttoning needle 704 generates a large impact force when it contacts the button, the button will not shift its position, thus ensuring the accuracy of the button's position on the garment and improving the overall aesthetics and practicality of the garment.
[0050] Furthermore, when spring 207 experiences metal fatigue due to prolonged operation and needs replacement, pulling the unlocking handle 3082 upwards causes the connected unlocking rod 3081 to move upwards simultaneously. The unlocking rod 3081 then pulls the locking block 306, causing it to overcome the elasticity of spring 207 and slowly slide upwards from the locking groove 305. As the locking block 306 completely disengages from the locking groove 305, the locking state of the mounting base 301 is released. Because the mounting base 301 has limit grooves 302 on its left and right sides, and the limit block 304 on the inner wall of the bottom sliding groove 303 of the L-shaped block 205 is slidably connected to the limit groove 302, the operator can slide the mounting base 301 horizontally outwards along the track formed by the limit block 304 and the limit groove 302. During this process, the mounting base 301 drives the spring 207 fixedly connected to it, and... The elastic pressure plate 206 moves together until the entire assembly is successfully removed from the L-shaped block 205. The operator takes out a new spring 207 from the spare parts provided with the device to replace the old spring that has lost its elasticity. When installing the new spring, first fix one end of the spring 207 firmly to the mounting base 301, then align the mounting base 301 with the sliding groove 303 at the bottom of the L-shaped block 205, so that the limiting groove 302 and the limiting block 304 are precisely aligned. Then slowly slide the mounting base 301 inward. When the mounting base 301 slides into place, the locking block 306 automatically slides down under the elastic force of the spring 207 and falls back into the locking groove 305, firmly locking the mounting base 301. At this time, the new spring 207 is installed. Under the action of the new spring, the elastic pressure plate 206 can re-stablely press the button, ensuring that the device restores its normal button-attaching function and ensuring the quality of the garment button.
[0051] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., 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 button-attaching device for garment production, comprising a base (1), characterized in that: A garment placement platform (4) is fixedly connected to the top right side of the base (1). A clamping and fixing mechanism (2) is provided on the top of the garment placement platform (4). The clamping and fixing mechanism (2) is used to clamp and fix the fasteners. A feeding mechanism (5) is provided at the rear end of the top left side of the base (1). The feeding mechanism (5) is used to feed the fasteners. A driving mechanism (6) is provided at the left end of the clamping and fixing mechanism (2). The driving mechanism (6) is used to drive the clamping and fixing mechanism (2). A fastening mechanism (7) is provided at the rear end of the top right side of the base (1). A disassembly and assembly mechanism (3) is provided inside the clamping and fixing mechanism (2). The clamping and fixing mechanism (2) includes a push rod (201), the bottom of which is slidably connected to the top of the garment placement table (4). A centering pad (202) is fixedly connected to the inner wall of the push rod (201). A positioning block (203) is fixedly connected to the top right side of the garment placement table (4). A centering guide block (204) is fixedly connected to the inner wall of the positioning block (203). L-shaped blocks (205) are fixedly connected to the front and rear sides of the top of the positioning block (203). An elastic pressure plate (206) is fixedly connected to the top of the inner wall of each of the two L-shaped blocks (205). A spring (207) is slidably connected to the top of the inner wall of the elastic pressure plate (206).
2. The button-sewing device for garment production according to claim 1, characterized in that: The disassembly and assembly mechanism (3) includes two mounting bases (301). The bottom of the two mounting bases (301) is fixedly connected to the top of the corresponding spring (207). Limiting grooves (302) are opened on the left and right sides of the two mounting bases (301). Sliding grooves (303) are opened on the bottom of the two L-shaped blocks (205). Limiting blocks (304) are fixedly connected to the left and right sides of the inner walls of the two sliding grooves (303). The outer walls of the multiple limiting blocks (304) are slidably connected to the inner walls of the corresponding limiting grooves (302). Locking grooves (305) are opened on the top of the two mounting bases (301). Locking blocks (306) are slidably connected to the inner walls of the two locking grooves (305). Springs (307) are fixedly connected to the top of the two locking blocks (306). Unlocking components (308) are provided on the top of the two locking blocks (306).
3. The button-sewing device for garment production according to claim 1, characterized in that: The feeding mechanism (5) includes a spiral feeding disc (501), the bottom of which is fixedly connected to the rear end of the top left side of the base (1). A feeding channel (502) is fixedly connected to the front side of the spiral feeding disc (501). A vibration motor (503) is fixedly connected to the bottom of the spiral feeding disc (501). A fastener storage tube (504) is provided at the bottom of the feeding channel (502). The top left side of the garment placement table (4) is fixedly connected to the bottom side of the fastener storage tube (504).
4. A button-sewing device for garment production according to claim 1, characterized in that: The driving mechanism (6) includes a servo motor (601), the bottom of which is fixedly connected to the top left side of the garment placement platform (4). The top of the garment placement platform (4) is provided with a sliding groove (604). The output end of the servo motor (601) is fixedly connected to a lead screw (602). The outer wall of the lead screw (602) is threadedly connected to a slider (603). The outer wall of the slider (603) is slidably connected to the inner wall of the sliding groove (604). The top of the slider (603) is fixedly connected to the bottom of the push rod (201).
5. A button-sewing device for garment production according to claim 1, characterized in that: The fastening mechanism (7) includes a fastening seat (701), the bottom of which is fixedly connected to the rear end of the top right side of the base (1). A fastening motor (702) is fixedly connected to the top of the inner wall of the fastening seat (701). A crank connecting rod component (703) is fixedly connected to the output end of the fastening motor (702). A fastening pin (704) is fixedly connected to the bottom end of the crank connecting rod component (703).
6. A button-sewing device for garment production according to claim 2, characterized in that: The unlocking component (308) includes two unlocking levers (3081), the bottom ends of the two unlocking levers (3081) are fixedly connected to the top of the corresponding locking block (306), and the top ends of the two unlocking levers (3081) are fixedly connected to unlocking handles (3082).
7. A button-sewing device for garment production according to claim 3, characterized in that: The top of the buckle storage tube (504) is fixedly connected to a feeding hopper (8), which is a funnel-shaped design.
8. A button-sewing device for garment production according to claim 4, characterized in that: The inner wall of the sliding groove (604) is fixedly connected to the top of the front and rear sides of the sliding block (604), and the top front and rear sides of the slider (603) are provided with the second limit groove (10). The inner walls of the two limit grooves (10) are slidably connected to the outer walls of the corresponding limit blocks (9).