A brake pad packaging bundling machine
By using a semi-automatic brake pad packaging and strapping machine, which utilizes a strapping mechanism and pressure sensors to monitor the strapping force, combined with ultrasonic welding and cylinder cutting, the problems of low efficiency and difficulty in controlling the strapping force of existing equipment have been solved, achieving efficient and precise brake pad packaging.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUBEI ZHENGXINRUI AUTO PARTS CO LTD
- Filing Date
- 2025-08-25
- Publication Date
- 2026-06-23
AI Technical Summary
Existing brake pad packaging and strapping equipment is inefficient and makes it difficult to accurately control the strapping force, resulting in product damage or loosening, and cannot meet the needs of modern industry for efficient and high-quality packaging.
The semi-automatic brake pad packaging and strapping machine monitors the strapping force through the strapping mechanism and pressure sensor. Combined with ultrasonic welding and cylinder cutting, it realizes automatic strapping and cutting of cable ties and has the function of flexibly adjusting the strapping force.
It improves packaging efficiency and binding quality, enabling quick and precise adjustment of binding force according to needs, ensuring product integrity and safety.
Smart Images

Figure CN224393055U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of strapping and packaging technology, and in particular to a brake pad packaging strapping machine. Background Technology
[0002] In the automotive parts manufacturing and packaging sector, brake pads are a critical safety component, and the quality of their packaging is crucial to the product's integrity during transportation and storage. Traditional brake pad packaging and strapping operations rely heavily on manual labor, which is not only inefficient and unable to meet the needs of large-scale production, but also makes it difficult to precisely control the strapping force. This can easily result in problems such as over-tightening, causing damage to the brake pads, or under-tightening, causing the packaging to fall apart, affecting product quality and transportation safety.
[0003] With the development of automation technology, while some fully automated strapping equipment can improve efficiency, it suffers from high costs and insufficient flexibility, making it difficult to adapt to the diverse packaging needs of different specifications of brake pads. Furthermore, existing strapping equipment either lacks precise control functions in terms of strapping force adjustment or the adjustment process is complex and cumbersome, failing to achieve rapid and accurate adjustment of strapping force according to actual packaging needs. This results in inconsistent packaging quality, making it difficult to meet the requirements of modern industry for efficient and high-quality packaging. Therefore, there is an urgent need for a semi-automated brake pad packaging and strapping equipment that can balance packaging efficiency and quality and has the function of flexibly adjusting strapping force to overcome the shortcomings of existing technologies. Utility Model Content
[0004] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a brake pad packaging and strapping machine.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A brake pad packaging and strapping machine includes a brake pad strapping table with a strapping mechanism on its upper side. The strapping mechanism includes a fixed frame, which is fixedly installed on the upper side of the brake pad strapping table. A guide groove is provided on the inner side of the fixed frame, and a sliding cover is laterally slidably installed at the port of the guide groove. Several sets of conveying rollers are fixedly installed on the inner wall of the guide groove. A fixed block is fixedly installed at the bottom of the fixed frame, and an upper through groove is provided on the upper side of the fixed block. A guide roller is rotatably installed on the inner wall of the upper through groove. An ultrasonic transmitter and a miniature cylinder are fixedly installed on the left side of the upper through groove, and a cutter is fixedly installed on the output end of the miniature cylinder.
[0007] Furthermore, a blade plate is fixedly installed on the right side of the upper through groove, and the blade plate has a blade groove adapted to the cutting blade.
[0008] By adopting the above technical solution, when the miniature cylinder drives the cutter to cut into the inside of the blade groove, the cutting action of the cable tie is completed.
[0009] Furthermore, a V-shaped guide plate is fixedly installed on the left side of the upper through groove, and a second electric clamping block is fixedly installed at the bottom of the V-shaped guide plate.
[0010] Furthermore, an arc-shaped guide plate is provided on the right side of the guide roller on the left.
[0011] By adopting the above technical solution, the arc-shaped guide plate can guide the cable tie on the upper side of the right guide roller to the upper side of the cable tie on the upper side of the left guide roller, so that the cable ties overlap by a part, which facilitates the subsequent ultrasonic welding work.
[0012] Furthermore, a cable tie is provided on the inner side of the fixing block.
[0013] Furthermore, several sets of motors are fixedly installed on the side wall of the fixed frame, and the output end of the motor rotates through to the inside of the guide groove and is fixedly connected to the conveying roller.
[0014] By adopting the above technical solution, the motor provides rotational power to the conveyor roller, thereby transmitting the cable tie circumferentially inside the guide groove and providing conveying power for the cable tie feeding operation.
[0015] Furthermore, a plurality of first electric push rods are fixedly installed on the side wall of the fixed frame, and the output end of the first electric push rods is fixedly connected to the sliding cover.
[0016] Furthermore, a vertical plate is fixedly installed on the lower side of the fixed frame, and a second electric push rod is fixedly installed on the side wall of the vertical plate. A connecting seat is fixedly connected to the lower side of the output end of the second electric push rod, and a first electric clamping block is provided on the lower side of the connecting seat.
[0017] By adopting the above technical solution, the first electric push rod can drive the sliding cover to block the port of the guide groove, providing driving force for the opening and closing of the port of the guide groove.
[0018] Furthermore, a pressure sensor is fixedly connected between the lower side of the connecting seat and the upper side of the first electric clamping block.
[0019] Furthermore, a controller is fixedly installed on the upper side of the brake pad bundling platform.
[0020] By adopting the above technical solution, the pressure sensor can sense the pressure between the first electric clamp and the connecting seat, and use it to detect the monitoring work of subsequent control of the binding force.
[0021] Compared with related technologies, the brake pad packaging and strapping machine proposed in this utility model has the following beneficial effects:
[0022] In this utility model, a brake pad packaging strapping machine, through a strapping mechanism, sequentially passes the cable ties through the inner side of the guide groove during strapping operations. The sliding cover is then closed, pressing the cable ties between the conveyor roller and the inner wall of the sliding cover. The drive motor then drives the conveyor roller to sequentially transport the cable ties in a circular motion along the inner side of the guide groove, causing the free end of the cable ties to wrap around to the upper side of the right guide roller. Under the action of the arc-shaped guide plate, the free end of the cable ties is transported to the upper side of the cable ties on the left guide roller, causing a section of the cable ties to overlap. Subsequently, the second electric clamping block is activated to clamp the cable ties inside the V-shaped guide plate, followed by the activation of the first electric clamping block to hold the cable ties in place. The sliding cover opens, and the cable ties are now located inside the guide groove. The outer side of the cable tie has no obstruction or abutment. Activating the second electric push rod moves the cable tie downwards, pulling its left side downwards. This allows the cable tie to gradually bind the brake pads placed on the bottom upper side of the fixed frame. When locked, the pressure value monitored by the pressure sensor is proportional to the binding force. Once the control value is reached, the second electric push rod stops working, and the ultrasonic transmitter starts working, emitting high-frequency ultrasonic waves to perform ultrasonic welding on the overlapping sections of the cable tie. After welding, the cylinder is activated to drive the blade to cut, thus completing one binding operation. This method offers high packaging efficiency, employs a semi-automatic setup, ensures tight cooperation between components, allows for adjustment and control of the binding force as needed, and guarantees high binding quality. Attached Figure Description
[0023] Figure 1 This is a three-dimensional structural diagram of a brake pad packaging and strapping machine proposed in this utility model;
[0024] Figure 2 Schematic diagram of the three-dimensional structure of the strapping mechanism Figure 1 ;
[0025] Figure 3 Schematic diagram of the three-dimensional structure of the strapping mechanism Figure 2 ;
[0026] Figure 4 A three-dimensional cross-sectional diagram of the binding mechanism;
[0027] Figure 5 for Figure 4 Enlarged diagram of part A in the middle.
[0028] In the diagram: 1. Brake pad bundling table; 2. Controller; 3. Bundling mechanism; 31. Fixed frame; 32. Guide groove; 33. First electric push rod; 34. Sliding cover; 35. Motor; 36. Conveyor roller; 37. Vertical plate; 38. Second electric push rod; 39. Connecting seat; 310. Pressure sensor; 311. First electric clamp; 312. Fixed block; 313. Upper through groove; 314. Guide roller; 315. V-shaped guide plate; 316. Second electric clamp; 317. Ultrasonic transmitter; 318. Miniature cylinder; 319. Cutter; 320. Arc-shaped guide plate; 4. Cable tie. Detailed Implementation
[0029] 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.
[0030] Reference Figures 1-5 A brake pad packaging and strapping machine includes a brake pad strapping table 1, a controller 2 fixedly installed on the upper side of the brake pad strapping table 1, and a strapping mechanism 3 provided on the upper side of the brake pad strapping table 1. The strapping mechanism 3 includes a fixed frame 31, which is fixedly installed on the upper side of the brake pad strapping table 1. A guide groove 32 is opened on the inner side of the fixed frame 31, and a sliding cover 34 is laterally slidably installed at the port of the guide groove 32. Several sets of conveying rollers 36 are fixedly installed on the inner wall of the guide groove 32. A fixing block 312 is fixedly installed at the bottom of the fixed frame 31. An upper through groove 313 is opened on the upper side of the fixing block 312. A guide roller 314 is rotatably installed on the inner wall of the upper through groove 313. An ultrasonic transmitter 317 and a miniature cylinder 318 are fixedly installed on the left side of the upper through groove 313. A cutter 319 is fixedly installed on the output end of the miniature cylinder 318. A cable tie 4 is threaded through the inner side of the fixing block 312.
[0031] It should be noted that the cable tie 4 is supplied with materials from the cable tie roll, which is a common material and will not be described in detail here.
[0032] In this embodiment, several sets of motors 35 are fixedly installed on the side wall of the fixed frame 31. The output end of the motor 35 rotates through the inner side of the guide groove 32 and is fixedly connected to the conveying roller 36. Several first electric push rods 33 are fixedly installed on the side wall of the fixed frame 31. The output end of the first electric push rod 33 is fixedly connected to the sliding cover 34.
[0033] With the above structure, the first electric push rod 33 is used to control the movement of the sliding cover 34, and then to control the opening and closing of the port of the guide groove 32. The motor 35 is used to drive the conveying roller 36 to rotate, thereby providing conveying power for the cable tie 4 to be conveyed inside the guide groove 32.
[0034] In this embodiment, a blade plate is fixedly installed on the right side of the upper through groove 313, and the blade plate has a blade groove adapted to the cutter 319.
[0035] Through the above structure, the setting of the blade groove provides a buffer zone for the cutter 319 when it cuts onto the blade plate, thus providing protection for the cutter 319.
[0036] In this embodiment, a V-shaped guide plate 315 is fixedly installed on the left side of the upper through groove 313, a second electric clamping block 316 is fixedly installed at the bottom of the V-shaped guide plate 315, and an arc-shaped guide plate 320 is provided on the right side of the left guide roller 314.
[0037] Through the above structure, the V-shaped guide plate 315 is used to guide the cable tie 4 conveyed from the inside of the guide groove 32 to the upper side of the right guide roller 314, so that the subsequent cable tie 4 is guided to the upper side of the cable tie 4 on the left guide roller 314 under the action of the side arc guide plate 320, so that the cable tie 4 can overlap a part. This overlapping part is the working area of the subsequent ultrasonic welding. It should be noted that ultrasonic welding uses the ultrasonic transmitter 317 to emit high-frequency high sound waves to generate high-frequency vibration between the overlapping section of the cable tie 4, generating local high-frequency friction, which causes the overlapping section of the cable tie 4 to undergo thermal melting and bonding. This is the existing conventional thermal melting welding technology.
[0038] In this embodiment, a vertical plate 37 is fixedly installed on the lower side of the fixed frame 31, a second electric push rod 38 is fixedly installed on the side wall of the vertical plate 37, a connecting seat 39 is fixedly connected to the lower side of the output end of the second electric push rod 38, a first electric clamping block 311 is provided on the lower side of the connecting seat 39, and a pressure sensor 310 is fixedly connected between the lower side of the connecting seat 39 and the upper side of the first electric clamping block 311.
[0039] With the above structure, the pressure sensor can sense the pressure between the first electric clamp 311 and the connecting seat 39, and use it to detect the monitoring work of subsequent control of the binding force.
[0040] In this utility model, during use:
[0041] Preparation Stage: First, place the brake pads to be packaged on the brake pad strapping table 1, at the designated position on the upper side of the bottom of the fixing frame 31. Then, the operator passes the cable ties 4 through the inside of the fixing block 312 and into the inside of the guide groove 32. At this time, the first electric push rod 33 on the side wall of the fixing frame 31 is activated. The output end of the first electric push rod 33 pushes the sliding cover 34, causing the sliding cover 34 to slide laterally to the port of the guide groove 32, sealing the port of the guide groove 32. At this time, the cable ties 4 are pressed between the conveyor roller 36 and the inner wall of the sliding cover 34.
[0042] Cable tie 4 conveying and positioning stage: Next, the motor 35 on the side wall of the fixed frame 31 is started. The output end of the motor 35 rotates and drives the conveying roller 36 to rotate inside the guide groove 32, thereby providing power for the conveying of the cable tie 4 inside the guide groove 32, so that the cable tie 4 is conveyed in a ring along the inside of the guide groove 32. During the conveying process, the free end of the other side of the cable tie 4 passes over the upper side of the right guide roller 314. Since the right side of the left guide roller 314 is provided with an arc-shaped guide plate 320, under the guidance of the arc-shaped guide plate 320, the free end of the cable tie 4 is conveyed to the upper side of the cable tie on the left guide roller 314, so that the cable tie 4 partially overlaps. After the overlap is completed, the second electric clamp 316 is started. The second electric clamp 316 clamps the cable tie 4 inside the V-shaped guide plate 315, fixing the position of the cable tie 4.
[0043] Binding Stage: Subsequently, the brake pad is placed at the bottom of the fixed frame 31. The first electric clamp 311 is activated to hold the cable tie 4, and the first electric push rod 33 is activated to open the sliding cover 34. At this time, the cable tie 4 located inside the guide groove 32 has no obstruction or contact with the outside. Next, the second electric push rod 38 is activated. The output end of the second electric push rod 38 drives the connecting seat 39, the first electric clamp 311, and the clamped cable tie 4 to move downward, pulling the left side of the cable tie 4 downward, so that the cable tie 4 gradually binds the brake pad placed on the upper side of the bottom of the fixed frame 31. During the binding process, the pressure sensor 310 between the lower side of the connecting seat 39 and the upper side of the first electric clamp 311 senses the pressure between the first electric clamp 311 and the connecting seat 39 in real time. This pressure value is proportional to the binding force. When the pressure value monitored by the pressure sensor 310 reaches the preset control value, the second electric push rod 38 stops working. At this time, the brake pad has been firmly bound.
[0044] Welding and Cutting Stage: After the brake pads are secured, the ultrasonic transmitter 317 is activated, emitting high-frequency ultrasonic waves to ultrasonically weld the overlapping sections of the cable ties 4. Ultrasonic welding utilizes high-frequency sound waves to generate high-frequency vibrations between the overlapping sections of the cable ties 4. Through localized high-frequency friction, the overlapping sections of the cable ties 4 undergo thermal melting and bonding. After welding is completed, the miniature cylinder 318 is activated. The output end of the miniature cylinder 318 pushes the cutter 319 to the right. When the cutter 319 cuts into the inner side of the groove on the blade plate, the cable ties 4 are cut, thus completing one complete brake pad packaging and bundling operation.
[0045] Automatic return process of cable tie 4: After one binding is completed, the sliding cover 34 is closed. The second electric push rod 38 drives the first electric clamping block 311 to move the clamped cable tie 4 upward, thereby causing the upper end of the cut cable tie 4 to move upward inside the fixing block 312. Subsequently, the upper section of the cable tie 4 will abut against the lower side of the arc guide plate 320. Under the action of the arc guide plate 320, the cable tie 4 will be guided to the left and then pass through the upper side of the left guide roller 314 and be conveyed to the left conveying roller 36. After the conveying is completed, the first electric clamping block 311 releases the cable tie 4. Subsequently, the starting motor 35 drives the conveying roller 36 to rotate, and the cable tie 4 is conveyed and fed again inside the guide groove 32.
[0046] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model 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 basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0047] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A brake pad packaging and strapping machine, characterized in that, Includes a brake pad bundling table (1), and a bundling mechanism (3) is provided on the upper side of the brake pad bundling table (1); The binding mechanism (3) includes a fixed frame (31), which is fixedly installed on the upper side of the brake pad binding table (1). A guide groove (32) is provided on the inner side of the fixed frame (31). A sliding cover (34) is slidably installed at the port of the guide groove (32). Several sets of conveying rollers (36) are fixedly installed on the inner wall of the guide groove (32). A fixed block (312) is fixedly installed at the bottom of the fixed frame (31). An upper through groove (313) is provided on the upper side of the fixed block (312). A guide roller (314) is rotatably installed on the inner wall of the upper through groove (313). An ultrasonic transmitter (317) and a miniature cylinder (318) are fixedly installed on the left side of the upper through groove (313). A cutter (319) is fixedly installed on the output end of the miniature cylinder (318).
2. The brake pad packaging and strapping machine according to claim 1, characterized in that, A blade plate is fixedly installed on the right side of the upper through groove (313), and the blade plate has a blade groove adapted to the cutter (319).
3. The brake pad packaging and strapping machine according to claim 1, characterized in that, A V-shaped guide plate (315) is fixedly installed on the left side of the upper through groove (313), and a second electric clamping block (316) is fixedly installed at the bottom of the V-shaped guide plate (315).
4. A brake pad packaging and strapping machine according to claim 1, characterized in that, An arc-shaped guide plate (320) is provided on the right side of the guide roller (314) on the left.
5. A brake pad packaging and strapping machine according to claim 1, characterized in that, A cable tie (4) is threaded through the inside of the fixing block (312).
6. A brake pad packaging and strapping machine according to claim 1, characterized in that, Several sets of motors (35) are fixedly installed on the side wall of the fixed frame (31). The output end of the motor (35) rotates through to the inside of the guide groove (32) and the output end of the motor (35) is fixedly connected to the conveying roller (36).
7. A brake pad packaging and strapping machine according to claim 1, characterized in that, A plurality of first electric push rods (33) are fixedly installed on the side wall of the fixed frame (31), and the output end of the first electric push rods (33) is fixedly connected to the sliding cover (34).
8. A brake pad packaging and strapping machine according to claim 1, characterized in that, A vertical plate (37) is fixedly installed on the lower side of the fixed frame (31), and a second electric push rod (38) is fixedly installed on the side wall of the vertical plate (37). A connecting seat (39) is fixedly connected to the lower side of the output end of the second electric push rod (38), and a first electric clamping block (311) is provided on the lower side of the connecting seat (39).
9. A brake pad packaging and strapping machine according to claim 8, characterized in that, A pressure sensor (310) is fixedly connected between the lower side of the connecting seat (39) and the upper side of the first electric clamp (311).
10. A brake pad packaging and strapping machine according to claim 1, characterized in that, A controller (2) is fixedly installed on the upper side of the brake pad bundling table (1).