Full-automatic box arranging and forming braiding machine for electronic components
By designing a fully automatic box forming and taping machine, the problem that the existing equipment requires two devices to achieve taping and box forming is solved, and the same device can switch between taping and box forming, which reduces equipment costs and improves equipment practicality and component quality.
Patent Information
- Application Number
- CN202422739263.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-11
- Publication Date
- 2025-09-05
- Estimated Expiration
- 2034-11-11
AI Technical Summary
Existing automated production equipment for electronic components requires two devices to achieve tape and box processing, resulting in high equipment costs and strong equipment independence.
A fully automatic box-forming and taping machine for electronic components is designed, which includes loading, shaping, conveying, taping and box-forming devices. The correction device ensures the consistency of the component direction, and the conveying device is used to transfer the components to the taping or box-forming device. Combined with visual inspection and reversing components, automated processing is achieved.
The same device can switch between taping and box arrangement, which reduces the equipment cost and improves the practicality of the equipment and the quality of components.
Smart Images

Figure CN223302949U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of tape forming machines, in particular to a full-automatic box arranging and forming tape forming machine for electronic components. Background Art
[0002] In existing production lines for electronic components (such as axial resistors, fuse resistors, color-coded inductors, diodes, etc.), the pins of electronic components are bent into different shapes, and the electronic components after pin processing are processed by taping or boxing. Taping is to stick several electronic components on the tape, and boxing is to arrange the electronic components in the same direction and the same number. However, the current automated production equipment for electronic components on the market has two independent devices due to two different processing methods. The first is an integrated shaping and taping device, and the other is an integrated shaping and boxing device. The integrated shaping and taping device can only perform taping on electronic components, and the integrated shaping and boxing device can only perform boxing on electronic components. In other words, in order to achieve both taping and boxing processing for the same electronic component, two devices are required to achieve the desired effect. Utility Model Content
[0003] The purpose of the utility model is to provide a fully automatic box arrangement, forming and taping machine for electronic components, in order to solve the problems raised in the above background technology.
[0004] To achieve the above-mentioned purpose, the technical solution adopted by the present invention is: a fully automatic box arrangement, forming and taping machine for electronic components, comprising a frame, on which a loading device, a shaping device, a conveying device and a taping device are arranged along the moving direction of the electronic components, a box arrangement device is further arranged on one side of the conveying device, and a correction device is arranged on the other side of the conveying device;
[0005] The loading device is used to transport electronic components to the shaping device, and the shaping device is used to shape and cut the pins on the electronic components; the conveying device is used to transfer the electronic components to the taping device or the box arrangement device, and the correction device is used to correct the direction of the electronic components on the conveying device.
[0006] Compared with the existing technology, the setting of the correction device ensures that the direction of the electronic components entering the taping device or the box arrangement device is consistent; since the conveying device conveys the electronic components to the taping device or the box arrangement device, the utility model can realize taping processing and box arrangement processing according to different electronic components or different needs, which is more practical than traditional equipment and has lower usage costs.
[0007] According to the preferred technical solution of the present invention, the conveying device includes a transmission mechanism installed on a frame, a circular turntable is fixedly installed on the output shaft of the transmission mechanism, and a plurality of clamping parts for clamping electronic components are evenly distributed on the turntable.
[0008] The preferred technical solution of the present utility model is that the clamping component includes two connecting columns fixedly mounted on the turntable, a clamping plate is rotatably mounted on each connecting column, a clamping plate for clamping electronic components is provided on one end of each clamping plate, and a driving tooth is provided on the other end of each clamping plate, and the driving teeth on the two clamping plates are meshed and connected; when in use, when one of the clamping plates rotates around the corresponding connecting column, the other clamping plate rotates in the opposite direction around the corresponding connecting column with the cooperation of the driving teeth.
[0009] The preferred technical solution of the utility model is that a tension spring is provided between the two clamping plates, and the tension spring is located between the clamping plates and the driving teeth; an extension rod is integrally formed on the end of one of the clamping plates, and a transition rod is installed on the end of the extension rod, and a sliding hole adapted for the transition rod is provided on the turntable, and one end of the transition rod extends through the sliding hole to the bottom of the turntable; a contact wheel and a passive wheel are installed at both ends of the transition rod, the passive wheel is located directly below the turntable, and the contact wheel is located directly above the turntable.
[0010] According to the preferred technical solution of the present invention, a notch adapted to the electronic components is provided on one side of the splint, a protrusion is provided on the other side of the splint, and a groove adapted to the protrusion is provided on the clamping plate; a fastening hole adapted to the groove is provided on the side wall of the clamping plate, a fastener is provided in the fastening hole, and the fastener is threadedly connected to the splint.
[0011] The preferred technical solution of the utility model is that a driving disk is arranged directly above the turntable, a driving shaft is installed at the center of the driving disk, the driving shaft extends through the transmission mechanism into the frame and is rotatably connected to the transmission mechanism; a driving section is provided on the outer circumference of the driving disk, and the driving section is coupled to the contact wheel.
[0012] According to the preferred technical solution of the present invention, the driving section includes a fixed section integrally formed with the driving disk and an extension section detachably mounted on the driving disk, the fixed section and the extension section abutting against each other; a mounting groove is provided on the driving disk, and the extension section is mounted in the mounting groove.
[0013] According to the preferred technical solution of the present invention, the correction device includes a visual detection component fixedly installed between the shaping device and the conveying device and a reversing component installed on the frame, and an opening component for driving the clamping component to open is provided on one side of the reversing component.
[0014] The preferred technical solution of the utility model is that the visual inspection includes a support base fixedly mounted on the frame, on which an industrial camera is fixedly mounted; the rotating component includes a fixed base fixedly mounted on the frame, on which a reversing shaft and a servo motor are rotatably mounted, and the output shaft of the servo motor and the reversing shaft are connected by a synchronous belt transmission; a finger cylinder is fixedly mounted on the end of the reversing shaft, and a grabbing plate is fixedly mounted on the output end of the finger cylinder.
[0015] The preferred technical solution of the utility model is that the opening component includes a mounting seat and an opening rod rotatably installed directly below the turntable, a telescopic cylinder is installed on the mounting seat, one end of the opening rod abuts against the output end of the telescopic cylinder, and the other end is provided with a push rod extending toward the turntable, and the push rod abuts against the passive wheel.
[0016] In addition to the technical problems solved by the present invention, the technical features that constitute the technical solutions, and the advantages brought about by the technical features of these technical solutions described above, other technical problems that can be solved by the present invention, other technical features included in the technical solutions, and the advantages brought about by these technical features will be further described in detail in conjunction with the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a top view of the assembly of the utility model.
[0018] Figure 2 This is a three-dimensional view of the conveying device of the present utility model.
[0019] Figure 3 It is a top view of the conveying device of the present utility model.
[0020] Figure 4 This is an AA sectional view of the conveying device of the present invention.
[0021] Figure 5 This is a three-dimensional view of the visual detection component of the utility model.
[0022] Figure 6 This is a three-dimensional view of the reversing component of the utility model.
[0023] Figure 7 It is a three-dimensional view of the opened parts of the utility model.
[0024] Explanation of the accompanying symbols: 01, feeding device; 02, shaping device; 03, conveying device; 04, braiding device; 05, box arrangement device; 06, correction device; 07, transmission mechanism; 08, turntable; 09, clamping component; 10, connecting column; 11, clamping plate; 12, clamping plate; 13, driving tooth; 14, mounting hole; 15, insertion hole; 16, extension rod; 17, transition rod; 18, sliding hole; 19, notch; 20, protrusion; 21, groove; 22, fastening hole; 23, Drive disk; 24. Drive shaft; 25. Drive section; 26. Contact wheel; 27. Fixed section; 28. Mounting slot; 29. Visual inspection component; 30. Reversing component; 31. Support seat; 32. Fixed seat; 33. Reversing shaft; 34. Servo motor; 35. Finger cylinder; 36. Grabbing plate; 37. Opening rod; 38. Mounting seat; 39. Telescopic cylinder; 40. Push rod; 41. Passive wheel; 42. Extension section; 43. Opening component; 44. Industrial camera; 45. Support column. DETAILED DESCRIPTION
[0025] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.
[0026] See also Figure 1-7 As shown, the fully automatic boxing, forming, and taping machine for electronic components of the present invention includes a frame. A loading device 01, a shaping device 02, a conveying device 03, and a taping device 04 are arranged on the frame along the direction of electronic component movement. A boxing device 05 is also arranged on one side of the conveying device 03, and a correction device 06 is arranged on the other side of the conveying device 03. Electronic components enter the shaping device 02 under the action of the loading device 01. The shaping device 02 shapes and cuts the pins on the electronic components. After the electronic components are shaped and cut, the conveying device 03 transfers the electronic components to the taping device 04 or the boxing device 05. During this process, the correction device 06 corrects the direction of the electronic components on the conveying device 03. This ensures that the electronic components enter the taping device 04 or the boxing device 05 in the same direction, thereby improving the quality of the electronic components.
[0027] Since a box discharging device 05 is provided on one side of the conveyor device 03, the conveyor device 03 conveys the electronic components to the taping device 04 or the box discharging device 05 according to different user needs. For example, if the motor components are capacitors and several capacitor seat edge tapes need to be processed, during use, several capacitors are placed in the feeding device 01. Under the action of the feeding device 01, the capacitors enter the shaping device 02, where the pins on the capacitors are cut and shaped. The capacitors are then conveyed by the conveyor device 03 to the taping device 04. The taping device 04 performs the taping operation on the capacitors.
[0028] Similarly, the capacitors do not need to be taped. The conveying device 03 directly transfers the capacitors to the box arrangement device 05 during the transfer process.
[0029] Therefore, the present invention can realize different processing modes according to different electronic components or different requirements, and is more practical and has lower use cost than traditional equipment.
[0030] See also Figure 2-4 As shown, the conveying device 03 includes a transmission mechanism 07 installed on the frame. The transmission mechanism 07 of the present invention is a hollow right-angle diverter purchased from outside. A circular turntable 08 is fixedly installed on the output shaft of the transmission mechanism 07. By arranging a motor in the frame, the transmission mechanism 07 is driven by the motor to work, thereby driving the turntable 08 to rotate. There are several clamping components 09 evenly distributed on the circular turntable 08. The clamping components 09 include two connecting columns 10 fixedly mounted on the turntable 08. A clamping plate 11 is rotatably mounted on each connecting column 10. A clamping plate 12 for clamping electronic components is provided on one end of each clamping plate 11. A driving tooth 13 is provided on the other end of each clamping plate 11. The driving teeth 13 on the two clamping plates 11 are meshed and connected. When one of the clamping plates 11 is pushed to rotate around the corresponding connecting column 10 , the other clamping plate 11 rotates in the opposite direction around the corresponding connecting column 10 with the cooperation of the driving teeth 13 , thereby realizing the opening and closing of the two clamping plates 11 .
[0031] When the power source is working, the turntable 08 is in a rotating state. However, the turntable 08 needs to carry electronic components with it during the rotation process. In order to prevent the electronic components from falling from the clamping part 09 during the rotation process, it is necessary to keep the two clamping plates 11 in a closed state at all times. Therefore, a tension spring is provided between the two clamping plates 11, and the tension spring is located between the clamping plate 12 and the driving tooth 13. In order to improve the stability of the tension spring and the clamping plates 11, each clamping plate 11 is provided with a mounting hole 14, and a through hole 15 is provided on one side of the mounting hole 14. The end of the tension spring passes through the mounting hole 14 and is inserted into the through hole 15.
[0032] In order to open the two clamping plates 12, an extension rod 16 is integrally formed on the end of one of the clamping plates 11. The extension rod 16 and the clamping plate 11 are arranged in a V shape. The end of the extension rod 16 extends toward the center of the turntable 08. A transition rod 17 is installed on the end of the extension rod 16. The turntable 08 is provided with a sliding hole 18 adapted for the transition rod 17. One end of the transition rod 17 passes through the sliding hole 18 and extends to the bottom of the turntable 08. When an external force is applied to the transition rod 17 to move the transition rod 17 in the sliding hole 18, the transition rod 17 moves, thereby driving the clamping plate 11 corresponding to the extension plate to rotate around the connecting column 10 (such as Figure 3 As shown in FIG. 1 , the two clamping plates 11 are opened. The electronic components between the two clamping plates 11 fall down. When the external force disappears, the two clamping plates 11 return to the closed state under the action of the tension spring.
[0033] To enable clamping of different types of electronic components, one side of the clamping plate 12 is provided with a notch 19 adapted to the electronic components, the other side of the clamping plate 12 is provided with a protrusion 20, and the clamping plate 11 is provided with a groove 21 adapted to the protrusion 20. The sidewall of the clamping plate 11 is provided with a fastening hole 22 adapted to the groove 21, and a fastener is provided within the fastening hole 22, which is threadedly connected to the clamping plate 12. During assembly, the protrusion 20 on the clamping plate 12 is inserted into the groove 21, and the fastener is then threadedly connected to the clamping plate 12 through the fastening hole 22. The clamping plate 12 can then be removed from the clamping plate 11. Therefore, different clamping plates 12 can be replaced on the clamping plate 11 to clamp different electronic components. At the same time, the provision of different protrusions 20 and grooves 21 prevents the clamping plate 12 from shifting during use and also provides a positioning guide during the installation process of the clamping plate 12.
[0034] In order to enable the conveying device 03 to transfer the electronic components to the braiding device 04 or the box arrangement device 05, a drive disk 23 is provided directly above the turntable 08, and a drive shaft 24 is installed at the center of the drive disk 23. Since the transmission mechanism 07 of the present application is a hollow right-angle diverter. That is to say, a through hole is provided on the output shaft of the hollow right-angle diverter, and the above-mentioned turntable 08 and the conveying shaft of the hollow right-angle diverter are connected by a flange. Therefore, the drive shaft 24 can be inserted into the through hole on the output shaft, and the drive shaft 24 is rotatably connected to the through hole on the output shaft through a bearing. That is to say, the drive shaft 24 extends through the transmission mechanism 07 into the frame and is rotatably connected to the transmission mechanism 07 (such as Figure 4As shown (see figure), a motor or other conventional device installed within the frame acts on the drive shaft 24, enabling it to rotate within the transmission mechanism 07. Therefore, when the turntable 08 rotates, the drive shaft 24 does not rotate with it. A drive segment 25 is provided on the outer circumference of the drive disc 23, and a contact wheel 26 is mounted on the transition rod 17. The contact wheel 26 is preferably a bearing. The contact wheel 26 is located directly above the turntable 08 and coupled to the drive segment 25. During operation, the transmission mechanism 07 preferably rotates the turntable 08, aligning one of the clamping components 09 on the turntable 08 with the shaping device 02 and then stopping rotation. Since the clamping component 09 is normally closed, the rotation of the drive shaft 24 drives the drive disc 23, aligning the drive segment 25 with the shaping device 02. Continued rotation of the drive disc 23 causes the drive segment 25 to abut against the contact wheel 26, pushing the transition rod 17 within the clamping component 09 within the sliding slot, thereby opening the clamping component 09. To allow the shaped electronic components to smoothly enter the clamping component 09, the drive disk 23 is then rotated, separating the drive segment 25 and the contact wheel 26, and the drive disk 23 stops rotating. Since the drive segment 25 and the contact wheel 26 have separated, the clamping component 09 returns to its closed state, thereby clamping the electronic components. The turntable 08 and the drive disk 23 then rotate synchronously, transferring the electronic components to the tape assembly 04. The turntable 08 then stops rotating, while the drive disk 23 rotates, bringing the drive segment 25 into contact with the contact wheel 26, driving the clamping component 09 to open, allowing the electronic components to enter the tape assembly 04. Similarly, electronic components can also be transferred to the box removal device 05.
[0035] Because the box ejection device 05 and the tape braiding device 04 are positioned differently relative to the disk, the drive section 25 includes a fixed section 27 integrally formed with the drive disk 23 and an extension section 42 removably mounted on the drive disk 23. The fixed section 27 and the extension section 42 abut against each other. The drive disk 23 is provided with a mounting slot 28, and the extension section 42 is mounted within the mounting slot 28 via fasteners. When the electronic components need to move the tape braiding device 04, the extension section 42 needs to be installed within the mounting slot 28 via fasteners. When the electronic components need to move the box ejection device 05, the extension section 42 needs to be removed from the mounting slot 28.
[0036] See also Figure 1 、 5 -7, the correction device 06 includes a visual detection component 29 fixedly installed between the shaping device 02 and the conveying device 03 and a reversing component 30 installed on the frame. One side of the reversing component 30 is provided with an opening component 43 for driving the clamping component 09 to open. The visual detection includes a support base 31 fixedly installed on the frame, and an industrial camera 44 (such as Figure 5As shown). The reversing component 30 includes a fixed base 32 fixedly mounted on the frame, on which a reversing shaft 33 and a servo motor 34 are fixedly mounted via bearings. The output shaft of the servo motor 34 and the reversing shaft 33 are connected via a synchronous belt transmission. A finger cylinder 35 is fixedly mounted on the end of the reversing shaft 33, and a grab plate 36 (as shown) is fixedly mounted on the output end of the finger cylinder 35. Figure 6 As shown). Under normal conditions. When in use, the finger cylinder 35 on the reversing component 30 is in the open state. When the industrial camera 44 on the visual inspection component 29 detects that the direction of the electronic components flowing out of the shaping device 02 is wrong, the output end of the finger cylinder 35 is controlled to close, and the electronic components on the clamping component 09 are clamped. Then the opening component 43 drives the clamping component 09 to open, and then the servo motor 34 starts to drive the reversing shaft 33 to rotate. The direction of the electronic components is rotated to the correct position. Then the clamping component 09 clamps the electronic components on the reversing component 30 again. The output end of the finger cylinder 35 opens and returns to the normal state. The turntable 08 on the conveying component continues to rotate, and the clamping component 09 carries the electronic components to the set position.
[0037] See also Figure 7 As shown, the opening component 43 includes a mounting seat 38 and a V-shaped opening rod 37 rotatably mounted just below the turntable 08. The mounting seat 38 of the present application is fixedly mounted on the above-mentioned transmission mechanism 07, and a support column is fixedly mounted on the transmission mechanism 07. A through hole is provided in the middle of the opening rod 37, and the opening rod 37 is rotatably mounted on the support column 45. Similarly, the mounting seat 38 and the support column can be mounted on the frame. No further details are given here. A telescopic cylinder 39 is mounted on the mounting seat 38, and one end of the opening rod 37 abuts against the output end of the telescopic cylinder 39, and a push rod 40 extending toward the turntable 08 is provided at the other end. A passive wheel 41 is mounted on the above-mentioned transition rod 17, and the passive wheel 41 preferably has a bearing. The passive wheel 41 is located just below the turntable 08 and is coupled to the push rod 40. When the output end of the telescopic cylinder 39 is extended, the opening rod 37 rotates around the support column, causing the push rod 40 to contact the passive wheel 41, and pushing the transition rod 17 in the clamping part 09 to move in the sliding groove, thereby opening the clamping part 09. The loading device 01 described in the present utility model is a vibration disk loading device 01. The shaping device 02 adopts the "station transfer clamping mechanism and component pin shaping and cutting mechanism" recorded in the electronic component fully automatic sleeve forming and taping integrated machine with publication number CN220065643U. The taping device 04 adopts the application number CN202020288590.3, which is named as the cylinder-free automatic taping machine for electronic components. The structure and function are the same. The box arrangement device 05 adopts the publication number CN117163375A, which is named as a capacitor box arrangement and pushing method. It will not be repeated here and belongs to the prior art.
[0038] It should be noted that, for the sake of clarity of description, the fasteners described in this application are any one of screws, bolts, and screws.
[0039] If the embodiments of the present invention involve directional indications (such as up, down, left, right, front, back, etc.), such directional indications are only used to explain the relative position relationship, movement status, etc. between the various components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.
[0040] The above embodiments are merely descriptions of preferred embodiments of the present invention and do not limit the scope of the present invention. Without departing from the design spirit of the present invention, various modifications and improvements made to the technical solutions of the present invention by ordinary engineering technicians in this field should fall within the scope of protection determined by the claims of the present invention.
Claims
1. A fully automatic box forming and taping machine for electronic components, comprising a frame, characterized in that: The rack is equipped with a loading device, a shaping device, a conveying device and a taping device along the moving direction of the electronic components. A box arranging device is also provided on one side of the conveying device, and a correction device is provided on the other side of the conveying device. The loading device is used to convey the electronic components into the shaping device, and the shaping device is used to shape and cut the pins on the electronic components. The conveying device is used to transfer the electronic components to the taping device or the box arrangement device, and the correction device is used to correct the direction of the electronic components on the conveying device.
2. The fully automatic box-forming and taping machine for electronic components according to claim 1, characterized in that: The conveying device comprises a transmission mechanism installed on a frame, a circular turntable is fixedly installed on an output shaft of the transmission mechanism, and a plurality of clamping parts for clamping electronic components are evenly distributed on the turntable.
3. The fully automatic box-forming and taping machine for electronic components according to claim 2, characterized in that: The clamping component includes two connecting columns fixedly mounted on the turntable, and a clamping plate is rotatably mounted on each connecting column. A clamping plate for clamping electronic components is provided on one end of each clamping plate, and a driving tooth is provided on the other end of each clamping plate. The driving teeth on the two clamping plates are meshed and connected; when in use, when one of the clamping plates rotates around the corresponding connecting column, the other clamping plate rotates in the opposite direction around the corresponding connecting column with the cooperation of the driving teeth.
4. The fully automatic box-forming and taping machine for electronic components according to claim 3, characterized in that: A tension spring is provided between the two clamping plates, and the tension spring is located between the clamping plates and the driving teeth. An extension rod is integrally formed on the end of one of the clamping plates, and a transition rod is installed on the end of the extension rod. A sliding hole adapted for the transition rod is provided on the turntable, and one end of the transition rod extends through the sliding hole to the bottom of the turntable; a contact wheel and a passive wheel are installed at both ends of the transition rod, the passive wheel is located directly below the turntable, and the contact wheel is located directly above the turntable.
5. The fully automatic box-forming and taping machine for electronic components according to claim 4, characterized in that: A notch adapted to the electronic components is provided on one side of the clamping plate, a protrusion is provided on the other side of the clamping plate, and a groove adapted to the protrusion is provided on the clamping plate; a fastening hole adapted to the groove is provided on the side wall of the clamping plate, a fastener is provided in the fastening hole, and the fastener is threadedly connected to the clamping plate.
6. The fully automatic box-forming and taping machine for electronic components according to claim 5, characterized in that: A driving disc is provided directly above the turntable, and a driving shaft is installed at the center of the driving disc. The driving shaft extends through the transmission mechanism into the frame and is rotationally connected to the transmission mechanism; a driving section is provided on the outer circumference of the driving disc, and the driving section is coupled to the contact wheel.
7. The fully automatic box-forming and taping machine for electronic components according to claim 6, characterized in that: The driving section includes a fixed section integrally formed with the driving disc and an extension section detachably mounted on the driving disc, the fixed section and the extension section abutting against each other; a mounting groove is provided on the driving disc, and the extension section is mounted in the mounting groove.
8. The fully automatic box-forming and taping machine for electronic components according to claim 2, characterized in that: The correction device includes a visual detection component fixedly installed between the shaping device and the conveying device and a reversing component installed on the frame. One side of the reversing component is provided with an opening component for driving the clamping component to open.
9. The fully automatic box-forming and taping machine for electronic components according to claim 8, characterized in that: The visual inspection includes a support base fixedly mounted on the frame, on which an industrial camera is fixedly mounted; the reversing component includes a fixed base fixedly mounted on the frame, on which a reversing shaft and a servo motor are rotatably mounted, and the output shaft of the servo motor and the reversing shaft are connected by a synchronous belt transmission; a finger cylinder is fixedly mounted on the end of the reversing shaft, and a grabbing plate is fixedly mounted on the output end of the finger cylinder.
10. The fully automatic box-forming and taping machine for electronic components according to claim 9, characterized in that: The opening component includes a mounting seat and an opening rod rotatably installed directly below the turntable. A telescopic cylinder is installed on the mounting seat. One end of the opening rod abuts against the output end of the telescopic cylinder, and the other end is provided with a push rod extending toward the turntable, and the push rod abuts against the passive wheel.
Citation Information
Patent Citations
Capacitor row box pushing mode
CN117163375A
Electronic element automatic braiding machine without cylinder driving
CN211766507U
Full-automatic sleeve forming and braiding all-in-one machine for electronic components
CN220065643U