Robot edge trimmer for bra cup cutting, detecting and packaging production line
By designing a robotic trimming machine for bra cup production lines, burrs and pits on the surface of bra cups are automatically removed, solving the comfort problem in traditional bra cup production and achieving efficient production and stable quality.
Patent Information
- Application Number
- CN202423190438.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-24
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-12-24
AI Technical Summary
In the traditional production process of bra cups, burrs or pits are easily generated on the surface of the bra cup, which affects the wearing comfort and is not dealt with in a timely manner.
Design a robotic trimming machine for a bra cup cutting, inspection and packaging production line, comprising a trimming robot, a waste receiving mechanism and a waste conveyor belt, to eliminate defects on the surface of the bra cup through automated trimming.
It improves the wearing comfort of bra cups, saves costs, enables unmanned production, ensures stable product quality, and eliminates size fluctuations caused by manual trimming.
Smart Images

Figure CN223545584U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of bra cup production technology, specifically a robotic trimming machine for a bra cup cutting, inspection and packaging production line. Background Technology
[0002] The significance of bra cup production lies in meeting the needs of women with different body types. Modern women have increasingly higher demands for underwear, requiring not only comfort and breathability but also shaping and support for the breasts. Women of different body types have varying needs for underwear, and bra cup production, by offering a variety of cup sizes and designs, can better meet these needs. Secondly, bra cup production also plays a crucial role in driving innovation in the lingerie industry. Lingerie manufacturers like Regina Miracle, by adopting the IDM (Innovation Design and Manufacturing) model, can continuously meet the growing demands of consumers, from product conception, raw material and technology research and development, functional specification design to the production of high-value-added products. This model allows for a better understanding of consumer needs and market trends, enabling the rapid implementation of advanced technologies in production and driving innovation and development throughout the entire lingerie industry.
[0003] However, traditional bra cup production has the following drawbacks:
[0004] During the production of traditional bra cups, burrs or pits may appear on the surface of the cup as the raw material is shaped by the mold. If these are not dealt with in time, they will reduce the comfort of wearing the bra cup. Utility Model Content
[0005] The purpose of this invention is to provide a robotic trimming machine for a bra cup cutting, inspection, and packaging production line, in order to solve the problem mentioned in the background art that during the production process of traditional bra cups, burrs or pits will be generated on the surface of the bra cup when the raw material of the bra cup is shaped by the mold cup. If these are not dealt with in time, they will reduce the comfort of wearing the bra cup.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a robotic trimming machine for a bra cup cutting, inspection, and packaging production line, comprising a trimming machine frame, a mold frame fixedly installed on one side of the bottom of the inner wall of the trimming machine frame, movable blocks slidably connected to both sides of the top of the mold frame, a first cup mold and a second cup mold respectively fixedly installed on the top of the two movable blocks, a cutting circular knife installed in the middle of the inner wall of the trimming machine frame, a knife holder fixedly installed on one side of the trimming machine frame, a trimming circular knife fixedly installed on one side of the knife holder, glue shell placement mechanisms installed on both sides of the top of the trimming machine frame, two trimming robots respectively located on one side of the glue shell placement mechanism installed on the trimming machine frame, two waste receiving mechanisms fixedly installed on one side of the middle of the trimming machine frame, and a plurality of cup-shaped vacuum suction molds located on one side of the mold frame fixedly installed on the trimming machine frame.
[0007] Preferably, an upper auxiliary positioning cylinder is fixedly installed on one side of the top of the inner wall of the trimming machine frame. A servo motor located below the upper auxiliary positioning cylinder is fixedly installed on the trimming machine frame. A cutting servo rotating shaft is fixedly installed at the output end of the servo motor. A lower auxiliary positioning cylinder is installed in the middle of the cutting servo rotating shaft. After the servo motor is powered on, it starts and drives the cutting servo rotating shaft to rotate. The cutting servo rotating shaft adjusts the direction of the lower auxiliary positioning cylinder, and the upper auxiliary positioning cylinder positions the bra cup from the top.
[0008] Preferably, the adhesive shell placement mechanism includes an assembly platform and a connecting frame. One side of the bottom of the assembly platform is fixedly connected to the top of the connecting frame. Displacement rods are fixedly installed at both ends of one side of the connecting frame. A displacement block is slidably connected between the two displacement rods. A lifting motor is provided at the top of the assembly platform. A lead screw is fixedly installed at the output end of the lifting motor, passing through the assembly platform and the displacement block. Height rods are fixedly installed on both sides of the bottom of the displacement block. A height platform is threaded onto the surface of the lead screw. The two sides of the top of the height platform are slidably connected to the middle of the two height rods, respectively. An adhesive shell suction cup is fixedly installed at the bottom of the height platform. A positioning block is fixedly installed on one side of the connecting frame. A sliding plate is provided at the bottom of the connecting frame. An adhesive shell suction cup is fixedly installed on the surface of the sliding plate. The shell recycling and storage shell has two length rods slidably connected inside the positioning block. The bottom ends of the two length rods are fixedly connected to the two sides of the top of the sliding plate, respectively. The bottom end of the assembly table is fixedly connected to the trimming machine frame. After the lifting motor is powered on, it starts and drives the lead screw to rotate. The thread on the surface of the lead screw matches the thread on the inner wall of the height platform. The height platform is limited by the two height rods, so the height platform slides relative to the lead screw to adjust the height of the height platform. The height platform pushes the plastic shell suction cup from the top to adjust the adsorption height of the plastic shell suction cup. The displacement block slides along the displacement rod to adjust the adsorption position of the plastic shell suction cup. The length rod slides relative to the positioning block to adjust the height of the sliding plate and the height of the plastic shell recycling and storage shell.
[0009] Preferably, both of the waste receiving mechanisms include a receiving frame and a waste platform. A lifting cylinder is fixedly installed at the top of the receiving frame, and the movable end of the lifting cylinder is connected to the bottom end of the waste platform. Waste baffles are connected to both sides of the top of the waste platform. An opening and closing cylinder is installed between the two waste baffles, and a tilting cylinder is installed between the waste platform and the two waste baffles. The bottom end of the receiving frame is fixedly connected to the trimming machine frame. The lifting cylinder performs a telescopic movement, pushing the waste platform from the bottom to adjust the height of the waste baffles. The opening and closing cylinder performs a telescopic movement, adjusting the distance between the two waste baffles. The tilting cylinder performs a telescopic movement, adjusting the angle between the waste baffles and the waste platform.
[0010] Preferably, a stepper motor is fixedly installed on the frame of the trimming machine to drive the two movable blocks to slide. After the stepper motor is powered on, it starts and drives the movable blocks to slide along the mold frame to adjust the distance between the first cup mold and the second cup mold.
[0011] Preferably, the waste conveying frame is located at the bottom of the inner wall of the trimming machine frame, away from the mold frame. One side of the inner wall of the waste conveying frame is rotatably connected to an active conveying roller, and the other side of the inner wall of the waste conveying frame is rotatably connected to a driven conveying roller. A motor is fixedly installed on the surface of the waste conveying frame. A waste conveying belt is driven between the output end of the motor and the active conveying roller, and between the active conveying roller and the driven conveying roller. When the motor is powered on, it starts and drives the active conveying roller to rotate through the waste conveying belt. The active conveying roller drives the driven conveying roller to rotate through the waste conveying belt. During the conveying process, the waste conveying belt transports waste materials.
[0012] Preferably, an operation panel is fixedly installed on the surface of the trimming machine frame, and an emergency stop button is fixedly installed inside the trimming machine frame. The user can press the emergency stop button to stop the trimming machine.
[0013] Compared with the prior art, the beneficial effects of this utility model are: by setting up an edge trimming robot, a waste receiving mechanism and a waste conveyor belt, the edge trimming robot performs edge trimming processing on the bra cup, improving the comfort of wearing the bra cup after production and saving costs. Each cotton cup has an edge trimming program edited once, which can be repeatedly called later. Robot edge trimming ensures stable product quality, eliminates the fluctuation of dimensions in manual edge trimming, realizes unmanned production, and enables continuous production day and night. Attached Figure Description
[0014] Figure 1 This is one of the perspective views of this utility model;
[0015] Figure 2 This is a second perspective view of the present invention;
[0016] Figure 3 This is the front view of the present invention;
[0017] Figure 4 This is a side view of the present invention;
[0018] Figure 5 This is a perspective view of the adhesive shell release mechanism of this utility model;
[0019] Figure 6 This is a perspective view of the waste receiving mechanism of this utility model.
[0020] In the diagram: 1. Trimming machine frame; 2. First cup module; 3. Second cup module; 4. Upper auxiliary positioning cylinder; 5. Cup-shaped vacuum suction mold; 6. Cutting circular knife; 7. Lower auxiliary positioning cylinder; 8. Cutting servo rotating shaft; 9. Servo motor; 10. Trimming robot; 11. Operation panel; 12. Glue shell placement mechanism; 1201. Glue shell suction cup; 1202. Glue shell recycling and storage shell; 1203. Sliding plate; 1204. Length rod; 1205. Positioning block; 1206. Connecting frame; 1207. Assembly table; 1208. Displacement rod; 1209. 1210. Displacement block; 1211. Lead screw; 1212. Height platform; 1213. Height rod; 1214. Lifting motor; 13. Scrap receiving mechanism; 131. Receiving frame; 132. Lifting cylinder; 133. Opening and closing cylinder; 134. Scrap platform; 135. Scrap baffle; 136. Tilting cylinder; 14. Emergency stop button; 15. Movable block; 16. Stepper motor; 17. Mold frame; 18. Scrap conveyor frame; 19. Scrap conveyor belt; 20. Motor; 21. Active conveyor roller; 22. Driven conveyor roller; 23. Tool holder; 24. Trimming round knife. Detailed Implementation
[0021] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.
[0022] Please see Figure 1-6 This utility model provides a robotic trimming machine for a bra cup cutting, inspection, and packaging production line, including a trimming machine frame 1. A mold frame 17 is fixedly installed on one side of the bottom of the inner wall of the trimming machine frame 1. Movable blocks 15 are slidably connected to both sides of the top of the mold frame 17. A first cup mold 2 and a second cup mold 3 are fixedly installed on the top of the two movable blocks 15 respectively. A slitting circular knife 6 is installed in the middle of the inner wall of the trimming machine frame 1. A knife holder 23 is fixedly installed on one side of the trimming machine frame 1. A trimming circular knife 24 is fixedly installed on one side of the knife holder 23. A glue shell placement mechanism 12 is installed on both sides of the top of the trimming machine frame 1. Two trimming robots 10 are installed on the trimming machine frame 1, located on one side of the glue shell placement mechanism 12 respectively. Two waste receiving mechanisms 13 are fixedly installed on one side of the middle of the trimming machine frame 1. Several cup-shaped vacuum suction molds 5 located on one side of the mold frame 17 are fixedly installed on the trimming machine frame 1.
[0023] An upper auxiliary positioning cylinder 4 is fixedly installed on one side of the top of the inner wall of the trimming machine frame 1. A servo motor 9 located below the upper auxiliary positioning cylinder 4 is fixedly installed on the trimming machine frame 1. A cutting servo rotating shaft 8 is fixedly installed at the output end of the servo motor 9. A lower auxiliary positioning cylinder 7 is installed in the middle of the cutting servo rotating shaft 8. After the servo motor 9 is powered on, it starts and drives the cutting servo rotating shaft 8 to rotate. The cutting servo rotating shaft 8 adjusts the direction of the lower auxiliary positioning cylinder 7, and the upper auxiliary positioning cylinder 4 positions the bra cup from the top.
[0024] The glue-laying mechanism 12 includes an assembly platform 1207 and a connecting frame 1206. One side of the bottom of the assembly platform 1207 is fixedly connected to the top of the connecting frame 1206. Displacement rods 1208 are fixedly installed at both ends of one side of the connecting frame 1206. A displacement block 1209 is slidably connected between the two displacement rods 1208. A lifting motor 1213 is provided at the top of the assembly platform 1207. A lead screw 1210 is fixedly installed at the output end of the lifting motor 1213, passing through the assembly platform 1207 and the displacement block 1209. Height rods 1212 are fixedly installed on both sides of the bottom end of 1209. A height platform 1211 is threadedly connected to the surface of the lead screw 1210. The two sides of the top of the height platform 1211 are slidably connected to the middle of the two height rods 1212 respectively. A rubber suction cup 1201 is fixedly installed at the bottom end of the height platform 1211. A positioning block 1205 is fixedly installed on one side of the connecting frame 1206. A sliding plate 1203 is provided at the bottom end of the connecting frame 1206. A rubber recycling storage shell 1202 is fixedly installed on the surface of the sliding plate 1203. The positioning block 1205 has two sliding connections of length rods 1204. The bottom ends of the two length rods 1204 are fixedly connected to the two sides of the top of the sliding plate 1203. The bottom end of the assembly table 1207 is fixedly connected to the trimming machine frame 1. After the lifting motor 1213 is powered on, it starts and drives the lead screw 1210 to rotate. The thread on the surface of the lead screw 1210 matches the thread on the inner wall of the height platform 1211. The height platform 1211 is limited by the two height rods 1212, so the height platform 1207 is fixedly connected to the two height rods 1212. 11 slides relative to the lead screw 1210, adjusting the height of the height platform 1211. The height platform 1211 pushes the plastic suction cup 1201 from the top, adjusting the adsorption height of the plastic suction cup 1201. The displacement block 1209 slides along the displacement rod 1208, adjusting the adsorption position of the plastic suction cup 1201. The length rod 1204 slides relative to the positioning block 1205, adjusting the height of the sliding plate 1203 and the height of the plastic casing recycling and storage shell 1202.
[0025] Both waste receiving mechanisms 13 include a receiving frame 131 and a waste platform 134. A lifting cylinder 132 is fixedly installed at the top of the receiving frame 131. The movable end of the lifting cylinder 132 is connected to the bottom end of the waste platform 134. Waste baffles 135 are connected to both sides of the top of the waste platform 134. An opening and closing cylinder 133 is installed between the two waste baffles 135. A tilting cylinder 136 is installed between the waste platform 134 and the two waste baffles 135. The bottom end of the frame 131 is fixedly connected to the trimming machine frame 1. The lifting cylinder 132 moves in a telescopic motion, pushing the waste table 134 from the bottom to adjust the height of the waste baffle 135. The opening and closing cylinder 133 moves in a telescopic motion, adjusting the distance between the two waste baffles 135. The flipping cylinder 136 moves in a telescopic motion, adjusting the angle between the waste baffle 135 and the waste table 134.
[0026] A stepper motor 16 is fixedly installed on the frame 1 of the trimming machine to drive two movable blocks 15 to slide. After the stepper motor 16 is powered on, it starts and drives the movable blocks 15 to slide along the mold frame 17, thereby adjusting the distance between the first cup mold 2 and the second cup mold 3.
[0027] The bottom of the inner wall of the trimming machine frame 1 is away from the mold frame 17 and is a waste material conveying frame 18. One side of the inner wall of the waste material conveying frame 18 is rotatably connected to an active conveying roller 21, and the other side of the inner wall of the waste material conveying frame 18 is rotatably connected to a driven conveying roller 22. A motor 20 is fixedly installed on the surface of the waste material conveying frame 18. A waste material conveying belt 19 is connected to both the output end of the motor 20 and the active conveying roller 21, and between the active conveying roller 21 and the driven conveying roller 22. When the motor 20 is powered on, it starts and drives the active conveying roller 21 to rotate through the waste material conveying belt 19. The active conveying roller 21 drives the driven conveying roller 22 to rotate through the waste material conveying belt 19. During the conveying process, the waste material conveying belt 19 transports the waste material.
[0028] An operation panel 11 is fixedly installed on the surface of the trimming machine frame 1, and an emergency stop button 14 is fixedly installed inside the trimming machine frame 1. The user can press the emergency stop button 14 to stop the trimming machine.
[0029] In this embodiment, the cotton cup is placed on the cup-shaped vacuum mold 5 by the front station flipping station. After the upper auxiliary positioning cylinder 4 and the lower auxiliary positioning cylinder 7 position the cotton cup, the vacuum pump is turned on to adsorb the cotton cup onto the mold. The servo rotating shaft 8 runs under the drive of the servo motor 9. After the cotton cup passes through the circular knife, it is cut into two halves, namely the left cup and the right cup. The servo rotating shaft 8, the left cup module and the right cup module reach the trimming position respectively. Before the cotton cup starts trimming, the glue shell placement mechanism 12 takes the glue shell and puts it on the cotton cup to increase the vacuum adsorption force. The waste generated by trimming is collected by the waste baffle 135 and dumped to the rear, and then transported away by the waste conveyor belt 19.
[0030] Although the present invention 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 invention should be included within the protection scope of the present invention.
Claims
1. A robotic trimming machine for a bra cup cutting, inspection, and packaging production line, comprising a trimming machine frame (1), characterized in that: A mold frame (17) is fixedly installed on one side of the bottom of the inner wall of the trimming machine frame (1). Movable blocks (15) are slidably connected to both sides of the top of the mold frame (17). A first cup mold (2) and a second cup mold (3) are fixedly installed on the top of the two movable blocks (15), respectively. A slitting circular knife (6) is installed in the middle of the inner wall of the trimming machine frame (1). A knife holder (23) is fixedly installed on one side of the trimming machine frame (1). One side of the knife holder (23)... A trimming round knife (24) is fixedly installed on the side. A glue-dispensing mechanism (12) is installed on both sides of the top of the trimming machine frame (1). Two trimming robots (10) are installed on the trimming machine frame (1) respectively located on one side of the glue-dispensing mechanism (12). Two waste-receiving mechanisms (13) are fixedly installed on one side of the middle part of the trimming machine frame (1). Several cup-shaped vacuum molds (5) located on one side of the mold frame (17) are fixedly installed on the trimming machine frame (1).
2. The robotic trimming machine for a bra cup cutting, inspection, and packaging production line according to claim 1, characterized in that: An upper auxiliary positioning cylinder (4) is fixedly installed on one side of the top of the inner wall of the trimming machine frame (1). A servo motor (9) located below the upper auxiliary positioning cylinder (4) is fixedly installed on the trimming machine frame (1). A cutting servo rotating shaft (8) is fixedly installed at the output end of the servo motor (9). A lower auxiliary positioning cylinder (7) is installed in the middle of the cutting servo rotating shaft (8).
3. The robotic trimming machine for a bra cup cutting, inspection, and packaging production line according to claim 1, characterized in that: The glue-laying mechanism (12) includes an assembly platform (1207) and a connecting frame (1206). One side of the bottom of the assembly platform (1207) is fixedly connected to the top of the connecting frame (1206). Displacement rods (1208) are fixedly installed at both ends of one side of the connecting frame (1206). A displacement block (1209) is slidably connected between the two displacement rods (1208). A lifting motor (1213) is provided at the top of the assembly platform (1207). A lead screw (1210) is fixedly installed at the output end of the lifting motor (1213) through the assembly platform (1207) and the displacement block (1209). Height rods (1212) are fixedly installed on both sides of the bottom of the displacement block (1209). The surface of the lead screw (1210) is threaded with height... The platform (1211) has two sides at the top of the platform (1211) that are slidably connected to the middle of two height rods (1212). The bottom of the platform (1211) is fixedly installed with a rubber suction cup (1201). The side of the connecting frame (1206) is fixedly installed with a positioning block (1205). The bottom of the connecting frame (1206) is provided with a sliding plate (1203). The surface of the sliding plate (1203) is fixedly installed with a rubber recycling storage shell (1202). The positioning block (1205) has two length rods (1204) slidably connected inside. The bottom ends of the two length rods (1204) are fixedly connected to the two sides at the top of the sliding plate (1203). The bottom of the assembly platform (1207) is fixedly connected to the trimming machine frame (1).
4. The robotic trimming machine for a bra cup cutting, inspection, and packaging production line according to claim 1, characterized in that: Both of the aforementioned waste receiving mechanisms (13) include a receiving frame (131) and a waste platform (134). A lifting cylinder (132) is fixedly installed at the top of the receiving frame (131). The movable end of the lifting cylinder (132) is connected to the bottom end of the waste platform (134). Waste baffles (135) are connected to both sides of the top of the waste platform (134). An opening and closing cylinder (133) is installed between the two waste baffles (135). A flipping cylinder (136) is installed between the waste platform (134) and the two waste baffles (135). The bottom end of the receiving frame (131) is fixedly connected to the trimming machine frame (1).
5. A robotic trimming machine for a bra cup cutting, inspection, and packaging production line according to claim 1, characterized in that: A stepper motor (16) is fixedly installed on the frame (1) of the trimming machine to drive the two movable blocks (15) to slide.
6. A robotic trimming machine for a bra cup cutting, inspection, and packaging production line according to claim 1, characterized in that: The waste conveying frame (18) is located on the side of the inner wall of the trimming machine frame (1) away from the mold frame (17). One side of the inner wall of the waste conveying frame (18) is rotatably connected to an active conveying roller (21), and the other side of the inner wall of the waste conveying frame (18) is rotatably connected to a driven conveying roller (22). A motor (20) is fixedly installed on the surface of the waste conveying frame (18). A waste conveying belt (19) is connected between the output end of the motor (20) and the active conveying roller (21) and between the active conveying roller (21) and the driven conveying roller (22).
7. A robotic trimming machine for a bra cup cutting, inspection, and packaging production line according to claim 1, characterized in that: An operation panel (11) is fixedly installed on the surface of the trimming machine frame (1), and an emergency stop button (14) is fixedly installed inside the trimming machine frame (1).