Perforating device for clothing manufacturing
By introducing a roller synchronous rotation and a punching needle drive mechanism into the punching device for garment manufacturing, the problem of wrinkles caused by uneven stretching during the punching process is solved, thus achieving the flatness of the garment fabric and the accuracy of punching, and improving the punching effect and the quality of the finished product.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-16
- Publication Date
- 2026-04-14
AI Technical Summary
Existing punching devices used in garment manufacturing are prone to uneven deformation when stretching garments, resulting in fabric wrinkles and unevenness, which affects the accuracy of punching and the quality of finished products.
The punching device includes a shell, a placement plate, a punching mechanism, and a positioning mechanism. The first drive mechanism drives the roller to press down on the garment, and the second drive mechanism makes the roller rotate synchronously to achieve four-way stretching of the garment. Combined with the linear motor and cylinder of the punching mechanism, the punching needle is driven to perform precise punching.
It improves the smoothness of clothing fabrics, ensures the accuracy of perforation and the uniformity of holes, avoids fabric damage, and enhances the perforation effect and finished product quality.
Smart Images

Figure CN224116327U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of punching devices, specifically, it relates to a punching device for garment manufacturing. Background Technology
[0002] Clothing refers to the general term for clothes, shoes, bags, toys, and accessories, but it mainly refers to clothes. In the clothing industry, fabrics have to go through many processes before they can be sold on the market, and perforation is one of them.
[0003] Chinese patent CN221834500U discloses a punching device for garment manufacturing. The first worm is located behind the first worm wheel, and the second worm is located in front of the second worm wheel, so that the first and second push plates rotate in opposite directions. That is, the first push plate rotates counterclockwise and the second push plate rotates clockwise. When the first and second push plates, which rotate in opposite directions, come into contact with the garment, the friction between the first and second push plates and the garment will pull the garment forward and backward respectively, making the garment taut and preventing wrinkles from affecting the punching effect.
[0004] However, the aforementioned perforation devices used in garment manufacturing, when subjected to bidirectional horizontal stretching of the garment from both the front and back, can easily cause uneven deformation in the width direction. This deformation stretches or compresses the fabric, resulting in wrinkles or unevenness on the fabric surface. These wrinkles and unevenness directly affect subsequent perforation operations, as perforation requires the fabric to remain flat and stable to ensure the accuracy of the perforation position and the uniformity of the holes. If the fabric is wrinkled or deformed, perforation may result in hole misalignment, irregular hole shapes, or even fabric damage, thereby reducing the perforation effect and the quality of the finished product.
[0005] In view of this, this utility model is proposed. Utility Model Content
[0006] The technical problem to be solved by this utility model is to overcome the shortcomings of the prior art and provide a punching device for garment manufacturing.
[0007] To solve the above-mentioned technical problems, the basic concept of the technical solution adopted by this utility model is as follows:
[0008] A punching device for garment manufacturing includes a housing, a placement plate on the bottom surface of the inner wall of the housing, a punching mechanism on the top surface of the inner wall of the housing, and a positioning mechanism on the bottom surface of the punching mechanism. The positioning mechanism includes a first driving mechanism mounted on the top surface of the inner wall of the housing, four support cylinders located at the movable end of the first driving mechanism, and rollers rotatably engaged between two adjacent support cylinders. The ends of the two adjacent rollers mesh with each other, and a second driving mechanism for driving the rollers therein to rotate is provided on one of the support cylinders.
[0009] Optionally, the support cylinder is provided with a rotating shaft at both ends, and a first bevel gear is provided at one end of the rotating shaft that extends into the support cylinder. The two first bevel gears inside the support cylinder mesh with each other.
[0010] Optionally, the second drive mechanism includes a servo motor located on one side of the support cylinder and a second bevel gear located at one end of the servo motor output shaft that extends into the support cylinder, the second bevel gear meshing with one of the first bevel gears.
[0011] Optionally, the first drive mechanism includes multiple electric push rods mounted on the top surface of the inner wall of the housing, a rectangular frame located at the output end of the multiple electric push rods, and four support cylinders located at the four corners of the bottom end of the rectangular frame.
[0012] Optionally, the outer shell is an arc-shaped frame structure, and the support cylinder is a square cylindrical structure.
[0013] Optionally, the punching mechanism includes two first linear motors located on the top surface of the inner wall of the housing, a second linear motor located at the movable end of the two first linear motors, a cylinder located at the movable end of the second linear motor, and a punching needle located at the bottom of the cylinder.
[0014] Optionally, a punch holder is provided at the bottom of the cylinder, and a mounting groove is provided at the bottom of the punch holder, with the punch located in the mounting groove.
[0015] Optionally, a positioning groove is provided on one side of the punch needle, and a Torx handle screw is threaded on one side of the punch needle seat, with the Torx handle screw corresponding to the positioning groove.
[0016] By adopting the above technical solution, the present invention has the following beneficial effects compared with the prior art. Of course, any product implementing the present invention does not necessarily need to achieve all of the following advantages at the same time:
[0017] By placing the garment on the placement plate, the first drive mechanism drives the rollers to press down on the garment, and the second drive mechanism is activated to drive the four rollers to rotate synchronously, thereby stretching the garment in four directions, which helps to improve the flatness of the garment after stretching and improve the punching effect. Then, the punching mechanism is activated to punch holes in the garment.
[0018] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings. Attached Figure Description
[0019] The accompanying drawings described below are merely some embodiments. Those skilled in the art can obtain other drawings based on these drawings without any creative effort. In the drawings:
[0020] Figure 1 This is a three-dimensional structural diagram of an embodiment of the present utility model;
[0021] Figure 2This is a cross-sectional structural diagram of an embodiment of the present invention;
[0022] Figure 3 This is a cross-sectional view of a punching mechanism according to an embodiment of the present invention;
[0023] The attached diagram lists the components represented by each number as follows:
[0024] 1. Outer shell; 2. Placement plate; 3. Drilling mechanism; 4. First linear motor 300; 5. Second linear motor 301; 6. Cylinder 302; 7. Drilling needle 303; 8. Drilling needle seat 304; 9. Mounting slot 305; 10. Positioning slot 306; 11. Torx handle screw 307; 11. Positioning mechanism; 2. First drive mechanism 401; 3. Electric push rod 4011; 42. Rectangular frame 4012; 43. Support cylinder 402; 44. Roller 403; 45. Second drive mechanism 404; 46. Servo motor 4041; 47. Second bevel gear 4042; 48. First bevel gear 405.
[0025] It should be noted that these accompanying drawings and textual descriptions are not intended to limit the scope of the present invention in any way, but rather to illustrate the concept of the present invention to those skilled in the art by referring to specific embodiments. Detailed Implementation
[0026] The present invention will now be described in further detail with reference to the accompanying drawings.
[0027] Please see Figure 1-3 As shown, this embodiment provides a punching device for garment manufacturing, including a housing 1, a placement plate 2 on the bottom surface of the inner wall of the housing 1, a punching mechanism 3 on the top surface of the inner wall of the housing 1, a positioning mechanism 4 on the bottom surface of the punching mechanism 3, and the positioning mechanism 4 including a first driving mechanism 401 mounted on the top surface of the inner wall of the housing 1, four support cylinders 402 disposed at the movable end of the first driving mechanism 401, and rollers 403 rotatably engaged between two adjacent support cylinders 402, with the ends of the two adjacent rollers 403 meshing with each other, and a second driving mechanism 404 for driving the rollers 403 therein to rotate on one of the support cylinders 402.
[0028] By placing the garment on the placement plate 2, the first drive mechanism 401 drives the roller 403 to press down on the garment, and the second drive mechanism 404 is activated to drive the four rollers 403 to rotate synchronously, thereby stretching the garment in four directions, which facilitates the flatness of the garment after stretching and improves the punching effect. Then, the punching mechanism 3 is activated to punch holes in the garment.
[0029] Please see Figure 1-2As shown, the support cylinder 402 in this embodiment is provided with a rotating shaft at both ends. One end of the rotating shaft extends into the support cylinder 402 and is provided with a first bevel gear 405. The two first bevel gears 405 inside the support cylinder 402 mesh with each other. The second drive mechanism 404 includes a servo motor 4041 provided on one side of the support cylinder 402 and a second bevel gear 4042 provided at one end of the output shaft of the servo motor 4041 extending into the support cylinder 402. The second bevel gear 4042 meshes with one of the first bevel gears 405, which facilitates the second drive mechanism 404. The servo motor 4041 drives one of the first bevel gears 405 to rotate through the second bevel gear 4042. Since two adjacent rollers 403 mesh with the first bevel gears 405, the four rollers 403 rotate synchronously, thereby driving the garment to stretch in four directions, which helps to improve the flatness of the garment after stretching.
[0030] Please see Figure 1-3 As shown, the first driving mechanism 401 of this embodiment includes multiple electric push rods 4011 mounted on the top surface of the inner wall of the outer shell 1, a rectangular frame 4012 disposed at the output end of the multiple electric push rods 4011, and four support cylinders 402 respectively disposed at the four corners of the bottom end of the rectangular frame 4012. The outer shell 1 is an arc-shaped frame structure, and the support cylinders 402 are square cylindrical structures, which facilitates the opening of the electric push rods 4011 to drive the rectangular frame 4012 to move down, so that the roller 403 presses down on the garment. The surface of the roller 403 is provided with a rubber coating or multiple rubber protrusions, which facilitates the improvement of the stability of the roller 403 in rotating and stretching the garment.
[0031] Please see Figure 3 As shown, the drilling mechanism 3 of this embodiment includes two first linear motors 300 disposed on the top surface of the inner wall of the outer casing 1, a second linear motor 301 disposed on the movable end of the two first linear motors 300, a cylinder 302 disposed on the movable end of the second linear motor 301, and a drilling needle 303 disposed on the bottom end of the cylinder 302. The bottom end of the cylinder 302 is provided with a drilling needle seat 304, and the bottom end of the drilling needle seat 304 is provided with a mounting groove 305. The drilling needle 303 is located in the mounting groove 305. A positioning groove 306 is provided on one side of the drilling needle 303. A Torx handle screw 307 is threadedly fitted on one side of the drilling needle seat 304. The Torx handle screw 307 corresponds to the positioning groove 306, which facilitates the insertion of the drilling needle 303 into the mounting groove 305 and the screwing of the Torx handle screw 307 into the positioning groove 306, thereby improving the ease of installation of the drilling needle 303.
[0032] Working principle: Place the garment on the placement plate 2, turn on the electric push rod 4011 to drive the rectangular frame 4012 to move down, so that the roller 403 presses down on the garment. Turn on the second drive mechanism 404, and the servo motor 4041 drives one of the first bevel gears 405 to rotate through the second bevel gear 4042. Since the two adjacent rollers 403 mesh through the first bevel gear 405, the four rollers 403 rotate synchronously, thereby stretching the garment in four directions, which helps to improve the flatness of the garment after stretching and improve the punching effect. Turn on the first linear motor 300 and the second linear motor 301. The driving directions of the first linear motor 300 and the second linear motor 301 are perpendicular to each other, which makes it easy to adjust the punching position of the punching needle 303. Then turn on the cylinder 302 to drive the punching needle seat 304 to move the punching needle 303 down to perform the punching work.
[0033] The contents not described in detail in this specification are existing technologies known to those skilled in the art. All electrical appliances in this utility model are powered by an external power source or a built-in battery. No restrictions are placed on the model or specific type of any electrical appliance in this utility model. Those skilled in the art can clearly identify the applicable electrical appliance model, specific type, and power supply method based on common knowledge in the field.
[0034] This utility model is not limited to the above-described embodiments. Anyone should know that structural changes made under the guidance of this utility model, and any technical solutions that are the same as or similar to this utility model, fall within the protection scope of this utility model. Technical aspects, shapes, and structures not described in detail in this utility model are all publicly known technologies.
Claims
1. A punching device for garment manufacturing, characterized in that, include: The outer shell (1) has a placement plate (2) on the bottom surface of the inner wall of the outer shell (1), a punching mechanism (3) on the top surface of the inner wall of the outer shell (1), a positioning mechanism (4) on the bottom surface of the punching mechanism (3), and the positioning mechanism (4) includes a first drive mechanism (401) installed on the top surface of the inner wall of the outer shell (1), four support cylinders (402) located at the movable end of the first drive mechanism (401), and rollers (403) rotatably engaged between two adjacent support cylinders (402). The ends of two adjacent rollers (403) mesh with each other, and a second drive mechanism (404) is provided on one of the support cylinders (402) for driving the rollers (403) therein to rotate.
2. The punching device for garment manufacturing according to claim 1, characterized in that, The support cylinder (402) has a rotating shaft at both ends. The rotating shaft extends into the support cylinder (402) and has a first bevel gear (405) at one end. The two first bevel gears (405) inside the support cylinder (402) mesh with each other.
3. The punching device for garment manufacturing according to claim 2, characterized in that, The second drive mechanism (404) includes a servo motor (4041) located on one side of the support cylinder (402) and a second bevel gear (4042) located at one end of the output shaft of the servo motor (4041) extending into the support cylinder (402). The second bevel gear (4042) meshes with one of the first bevel gears (405).
4. The punching device for garment manufacturing according to claim 3, characterized in that, The first drive mechanism (401) includes multiple electric push rods (4011) installed on the top surface of the inner wall of the outer shell (1), a rectangular frame (4012) located at the output end of the multiple electric push rods (4011), and four support cylinders (402) respectively located at the four corners of the bottom end of the rectangular frame (4012).
5. A punching device for garment manufacturing according to claim 4, characterized in that, The outer shell (1) is an arc-shaped frame structure, and the support tube (402) is a square cylindrical structure.
6. A punching device for garment manufacturing according to claim 1, characterized in that, The punching mechanism (3) includes two first linear motors (300) located on the top surface of the inner wall of the outer shell (1), a second linear motor (301) located at the moving end of the two first linear motors (300), a cylinder (302) located at the moving end of the second linear motor (301), and a punching needle (303) located at the bottom end of the cylinder (302).
7. A punching device for garment manufacturing according to claim 6, characterized in that, The cylinder (302) has a punch holder (304) at the bottom end, and a mounting groove (305) is provided at the bottom end of the punch holder (304), with the punch (303) located in the mounting groove (305).
8. A punching device for garment manufacturing according to claim 7, characterized in that, The punch (303) has a positioning groove (306) on one side, and the punch holder (304) has a threaded screw (307) on one side, which corresponds to the positioning groove (306).
Citation Information
Patent Citations
Perforating device for clothing manufacturing
CN221834500U