Button forming device
By designing an automated cutting and removal device, the tedious problem of handling residual sprue marks on the outer surface of buttons was solved, thus improving button production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LANXI KEDI JEWELRY CO LTD
- Filing Date
- 2025-07-26
- Publication Date
- 2026-04-21
AI Technical Summary
When using a press-type button forming device, the annular melamine gate remaining on the outer surface of the button needs to be cut off, resulting in low production efficiency.
A button forming device was designed, which uses a slide rail, a slider, an L-shaped mounting bracket and a cutting sleeve driven by a push cylinder, combined with an electro-adsorption head to automatically cut off residual annular melamine nozzles, and then remove the cut buttons through the electro-adsorption head.
It increases the level of automation in button production, reduces the need for manual handling of ring gates and sorting operations, and improves production efficiency.
Smart Images

Figure CN224144758U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of button technology, specifically a button forming device. Background Technology
[0002] A button is a small fastener used to fasten or decorate the openings of clothing or other textiles, bags, shoes, hats, etc. It is usually made of rigid material and has a thread hole or a handle. It is fixed to the base material by means of sewing, riveting, snap fastening, etc., and can be used with corresponding buttonholes, button loops, snap caps, etc. to achieve the opening and closing function.
[0003] There are two main methods for button production. One method involves pouring molten resin into a metal tube, which solidifies to form a rod. This rod is then cut into multiple round plastic blocks using a cutting machine. Finally, the blocks are processed into buttons using a cutting and forming device and a grinding device. The other method involves pressing melamine powder into round button shapes using high-temperature and high-pressure equipment, then pressing them into button shapes using a press. Finally, the buttons are soaked, ground, and dyed depending on production requirements. The cutting and forming device, grinding device, and press used for plasticizing buttons in both methods can be referred to as a button forming device.
[0004] However, when using a press-type button forming device, the outer surface of the pressed button will have ring-shaped melamine nozzles formed by excess material. In the subsequent processing, these nozzles need to be cut off, which is a cumbersome process and affects the button production efficiency. Therefore, this does not meet the current requirements. To address this, we have proposed a button forming device. Utility Model Content
[0005] The purpose of this invention is to provide a button forming device to solve the problems mentioned in the background art, such as the presence of annular melamine nozzles formed by excess material on the outer surface of the pressed buttons when using a press-type button forming device. These nozzles require additional cutting during subsequent processing, which is cumbersome and affects the production efficiency of buttons.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a button forming device, including a button forming press, a slide rail is fixedly installed on one side of the outer surface of the button forming press, a slider is installed on one side of the outer surface of the slide rail, an L-shaped mounting bracket is fixedly installed on the upper end face of the slider, a push cylinder is fixedly installed on both sides of the inner front end of the L-shaped mounting bracket, a lower pressing sleeve is connected to the lower end face of the piston rod of the two push cylinders, a connecting groove is provided on the lower end face of the lower pressing sleeve, a plurality of mounting grooves are provided on the upper inner wall of the connecting groove, a cutting sleeve is provided inside each mounting groove, and the lower end face of the cutting sleeve is a cutting blade-shaped surface;
[0007] The cutting sleeve contains an electro-adsorption head inside.
[0008] Preferably, the electro-adsorption head is provided with a spring groove located inside the cutting sleeve shell. The spring groove contains a spring, and a circular plate is connected to the upper end face of the spring. A connecting rod is connected to the axis of the circular plate, and the upper end face of the connecting rod is fixed to the inner wall of the mounting groove.
[0009] Preferably, the front and rear ends of the cutting sleeve are each provided with a strip-shaped through hole, and the front and rear ends of the electro-adsorption head located inside the cutting sleeve are fixed to the inner wall of the mounting groove by passing through the two strip-shaped through holes located on the outer surface of the cutting sleeve.
[0010] Preferably, a button placement platform is provided on one side of the slide rail and installed on the outer surface of the button forming press. A button positioning plate is placed on the upper surface of the button placement platform. The upper surface of the button positioning plate is provided with multiple button placement slots. Each button placement slot contains a button blank. The position and number of the multiple button placement slots correspond to the position and number of the multiple mounting slots.
[0011] Preferably, a pressing cylinder is installed on the outer surface of the button forming press above the button placement platform, and a button forming plate is connected to the lower end face of the piston rod of the pressing cylinder.
[0012] Preferably, a control panel is mounted on the rear end face of the L-shaped mounting bracket, and both the slider and the L-shaped mounting bracket are electrically connected to the control panel.
[0013] Preferably, a protective cover plate is provided above the two push cylinders on the outer surface of the L-shaped mounting bracket, and the L-shaped mounting bracket and the protective cover plate are fixed together by screws.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] 1. This utility model uses multiple cutting sleeves driven downward by a push cylinder to cut the annular melamine gate remaining on the outer surface of the button. The above technical solution improves the automation level of the equipment, eliminating the need for manual processing of the gate remaining on the outer surface of the button, thereby improving the button production efficiency.
[0016] 2. This utility model uses an electrostatic adsorption head inside the cutting sleeve for cutting to individually remove the cut buttons. The above technical solution further improves the automation level of the equipment, eliminating the need for manual sorting of buttons and cut-off sprues. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This utility model Figure 1 Enlarged view of the structure at point A in the middle;
[0019] Figure 3 This utility model Figure 2 Enlarged view of the structure at point B;
[0020] Figure 4 This utility model Figure 3 Enlarged view of the structure at point C.
[0021] In the diagram: 1. Button forming press; 2. Button placement table; 3. Slide rail; 4. Slider; 5. L-shaped mounting bracket; 6. Push cylinder; 7. Lower pressing sleeve; 8. Connecting groove; 9. Mounting groove; 10. Cutting sleeve; 11. Cutting blade-shaped surface; 12. Electrostatic adsorption head; 13. Strip-shaped through hole; 14. Spring groove; 15. Spring; 16. Circular plate; 17. Connecting rod. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0023] The button forming press 1 (model QM01), slider 4 (model HGM15) and spring 15 (model JX110) mentioned in this utility model can be obtained from the market or through private customization.
[0024] Please see Figures 1 to 4An embodiment of this utility model provides a button forming device, including a button forming press 1. A slide rail 3 is fixedly installed on one side of the outer surface of the button forming press 1. A slider 4 is installed on one side of the outer surface of the slide rail 3. An L-shaped mounting bracket 5 is fixedly installed on the upper end face of the slider 4. A push cylinder 6 is fixedly installed on both sides of the inner front end of the L-shaped mounting bracket 5. A lower pressing sleeve 7 is connected to the lower end face of the piston rod of the two push cylinders 6. A connecting groove 8 is provided on the lower end face of the lower pressing sleeve 7. A plurality of mounting grooves 9 are provided on the upper inner wall of the connecting groove 8. A cutting sleeve 10 is provided inside each mounting groove 9, and the lower end face of the cutting sleeve 10 is a cutting blade-shaped surface 11.
[0025] The cutting sleeve 10 contains an electro-adsorption head 12; a button placement platform 2 is mounted on the outer surface of the button forming press 1 on one side of the slide rail 3. A button positioning plate is placed on the upper surface of the button placement platform 2. The upper surface of the button positioning plate has multiple button placement slots. Each button placement slot contains a button blank. The position and number of the multiple button placement slots correspond to the position and number of the multiple mounting slots 9. A pressing cylinder is mounted on the outer surface of the button forming press 1 above the button placement platform 2. The lower end of the piston rod of the pressing cylinder is connected to the button forming plate. When the equipment is needed, the button positioning plate containing the button blank is placed on the upper surface of the button placement platform 2. Then, the pressing cylinder pushes the button forming plate downward to press and form the button blank.
[0026] The rear end face of the L-shaped mounting bracket 5 is equipped with a control panel, and both the slider 4 and the L-shaped mounting bracket 5 are electrically connected to the control panel. After the button blank is processed into a button through the pressing molding process, the slider 4 is activated through the control panel to move the pressing sleeve 7 above the button positioning plate. Then, the pressing sleeve 7 is pushed down by the pushing cylinder 6. As the pressing sleeve 7 descends, the cutting sleeve 10 located inside the pressing sleeve 7 will also move down. As the cutting sleeve 10 descends, the cutting blade-shaped surface 11 located on the lower end face of the cutting sleeve 10 will contact the annular melamine gate on the outer surface of the button to cut it. The above technical solution improves the automation level of the equipment, eliminating the need for manual processing of the gate remaining on the outer surface of the button, thereby improving the button production efficiency.
[0027] After the sprue is cut off, as the cutting sleeve 10 descends, the electro-adsorption head 12 inside the cutting sleeve 10 will contact the button. Once they come into contact, the electro-adsorption head 12 will fix the button in place. Then, the pushing cylinder 6 and the slider 4 will pull the pressing sleeve 7 back to its original position. As the pressing sleeve 7 moves back to its original position, the button that is fixed will move along with it. Once the pressing sleeve 7 returns to its original position, a collection basket will be placed under the pressing sleeve 7. Then, the fixation between the electro-adsorption head 12 and the button will be released. After the fixation is released, the button will fall into the collection basket under the force of gravity. This technical solution allows the cut buttons to be taken out and collected separately, thereby further improving the automation level of the equipment and eliminating the need for manual sorting of buttons and cut sprues.
[0028] Above the electro-adsorption head 12 is a spring groove 14 located inside the outer shell of the cutting sleeve 10. The spring groove 14 contains a spring 15, and a circular plate 16 is connected to the upper end face of the spring 15. A connecting rod 17 is connected to the axis of the circular plate 16, and the upper end face of the connecting rod 17 is fixed to the inner wall of the mounting groove 9. Both the front and rear ends of the cutting sleeve 10 are provided with a strip-shaped through hole 13. The front and rear ends of the electro-adsorption head 12 located inside the cutting sleeve 10 are fixed to the inner wall of the mounting groove 9 through two strip-shaped through holes 13 penetrating the outer surface of the cutting sleeve 10. When the water outlet has been cut off by the cutting sleeve 10, and the lower end face is already connected to... The upper surface of the button positioning plate is stuck to itself and cannot move further downward. However, because the button is thin, the electro-adsorption head 12 located inside the cutting sleeve 10 has not yet contacted the button. As the lower pressure sleeve 7 descends, the circular plate 16, which is fixed to the lower pressure sleeve 7 by the connecting rod 17, will move downward to squeeze the spring 15 located inside the cutting sleeve 10. At this time, the cutting sleeve 10 will stay in place, while the electro-adsorption head 12, which is directly fixed to the lower pressure sleeve 7, will continue to move downward. The above technical solution improves the flexibility of the equipment, enabling the equipment to adapt to buttons of different thicknesses.
[0029] A protective cover plate is provided above the two push cylinders 6 on the outer surface of the L-shaped mounting bracket 5, and the L-shaped mounting bracket 5 and the protective cover plate are fixed together by screws; the protective cover plate can protect the push cylinders 6, and when the push cylinders 6 malfunction, the protective cover plate can be removed to repair the push cylinders 6.
[0030] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A button forming apparatus comprising a button forming press (1), characterized by: A slide rail (3) is fixedly installed on one side of the outer surface of the button forming press (1). A slider (4) is installed on one side of the outer surface of the slide rail (3). An L-shaped mounting bracket (5) is fixed on the upper end face of the slider (4). A push cylinder (6) is fixedly installed on both sides of the front end of the L-shaped mounting bracket (5). A lower pressure sleeve (7) is connected to the lower end face of the piston rod of the two push cylinders (6). A connecting groove (8) is provided on the lower end face of the lower pressure sleeve (7). A plurality of mounting grooves (9) are provided on the upper inner wall of the connecting groove (8). A cutting sleeve (10) is provided inside each mounting groove (9). The lower end face of the cutting sleeve (10) is a cutting blade-shaped surface (11). The cutting sleeve (10) contains an electro-adsorption head (12).
2. A button forming apparatus according to claim 1, wherein: The electro-adsorption head (12) is provided with a spring groove (14) located inside the outer shell of the cutting sleeve (10). The spring groove (14) contains a spring (15). A circular plate (16) is connected to the upper end face of the spring (15). A connecting rod (17) is connected to the axis of the circular plate (16), and the upper end face of the connecting rod (17) is fixed to the inner wall of the mounting groove (9).
3. A button forming apparatus according to claim 1, wherein: The front and rear ends of the cutting sleeve (10) are provided with a strip-shaped through hole (13), and the front and rear ends of the electro-adsorption head (12) located inside the cutting sleeve (10) are fixed to the inner wall of the mounting groove (9) by passing through the two strip-shaped through holes (13) located on the outer surface of the cutting sleeve (10).
4. The button forming apparatus according to claim 1, wherein: A button placement platform (2) is provided on one side of the slide rail (3) and installed on the outer surface of the button forming press (1). A button positioning plate is placed on the upper surface of the button placement platform (2). A plurality of button placement slots are provided on the upper surface of the button positioning plate. Each button placement slot contains a button blank. The position and number of the plurality of button placement slots correspond to the position and number of the plurality of mounting slots (9).
5. A button forming apparatus according to claim 4, wherein: Above the button placement platform (2) is a pressing cylinder installed on the outer surface of the button forming press (1), and the lower end face of the piston rod of the pressing cylinder is connected to a button forming plate.
6. The button forming apparatus according to claim 1, wherein: The control panel is mounted on the rear end face of the L-shaped mounting bracket (5), and both the slider (4) and the L-shaped mounting bracket (5) are electrically connected to the control panel.
7. The button forming apparatus according to claim 1, wherein: A protective cover plate is provided above the two push cylinders (6) on the outer surface of the L-shaped mounting bracket (5), and the L-shaped mounting bracket (5) and the protective cover plate are fixed together by screws.