Trunk sealing strip punching machine
By adjusting the spacing of the mounting plates through the moving mechanism and the limit module, the problem that existing punching machines cannot adapt to sealing strips of different lengths is solved, achieving efficient punching and waste collection, and improving production efficiency and workshop cleanliness.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FUZHOU FUKWANG RUBBER & PLASTIC CO LTD
- Filing Date
- 2025-05-21
- Publication Date
- 2026-05-26
AI Technical Summary
Existing punching machines cannot accommodate sealing strips of different lengths, and the punched-off lip teeth are scattered on the ground, resulting in poor practicality and inconvenient cleaning.
A luggage sealing strip punching machine was designed. The distance between the mounting plates is adjusted by a moving mechanism, the insertion length of the punching blade is adjusted by a limiting module, and a collection box is equipped to collect waste materials, so as to achieve efficient punching of sealing strips of different lengths and centralized collection of waste materials.
It enables efficient punching of sealing strips of different lengths, improving practicality, and the collection box cleans up waste, improving the cleanliness of the workshop and production efficiency.
Smart Images

Figure CN224275400U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sealing strip punching technology, specifically a luggage sealing strip punching machine. Background Technology
[0002] Car trunk sealing strips are crucial in car manufacturing. They not only effectively prevent dust and rainwater from entering the trunk, but also provide sound insulation and shock absorption. To ensure a good fit between the sealing strip and the trunk, the lip teeth inside the U-shaped mounting grooves at both ends of the sealing strip need to be punched.
[0003] However, the current punching machines are fixed installations and cannot punch seals of different lengths, making them impractical. Furthermore, they lack a collection structure, causing the punched lip teeth to scatter on the ground, requiring special cleaning, which is quite inconvenient.
[0004] Based on this, a luggage sealing strip punching machine is now provided, which can eliminate the drawbacks of existing devices. Utility Model Content
[0005] The purpose of this invention is to provide a luggage sealing strip punching machine to solve the problems in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] A luggage sealing strip punching machine includes a punching platform with two mounting plates. One mounting plate is fixedly connected to the punching platform, and the other mounting plate is mounted on the punching platform via a moving mechanism. Two fixing blocks are fixedly connected to the two mounting plates respectively. The mounting blocks are fixedly connected to the mounting plates and are located between the two fixing blocks. The mounting blocks are provided with punching components for punching the sealing strip. Clamping components are fixedly connected to the two fixing blocks. A limiting module is provided on the mounting plates.
[0008] Based on the above technical solutions, this utility model also provides the following optional technical solutions:
[0009] In one alternative embodiment: the punching component includes a sliding block slidably connected to a corresponding groove on a mounting block; the sliding block is fixedly connected to the output ends of two telescopic rods; the two telescopic rods are fixedly connected to a mounting plate; the sliding block is fixedly connected to a connecting block; the connecting block is fixedly connected to a connecting rod; the connecting rod is fixedly connected to a tool mounting plate; a punching blade is fixedly connected to the tool mounting plate; a punching plate is fixedly connected to the mounting block; the punching plate has a punching groove corresponding to the punching blade; two positioning plates are provided on both sides of the punching groove on the punching plate; and protrusions are provided on the positioning plates.
[0010] In one alternative embodiment: the clamping member includes two telescopic rods, which are fixedly connected to a fixed block. The output end of each telescopic rod is fixedly connected to a clamping plate, and the side of the clamping plate closest to the telescopic rod is in contact with the punching plate.
[0011] In one alternative embodiment: the limiting module includes a fixing plate, which is fixedly connected to a mounting plate. A limiting plate is fixedly connected to the mounting plate. Limiting block one and limiting block two are fixedly connected to the limiting plate. A stop block is slidably connected to limiting block one. One end of the stop block is located between the mounting block and the positioning plate. The other end of the stop block is rotatably connected to one end of a threaded rod. The other end of the threaded rod is fixedly connected to a knob one. The threaded rod is threadedly connected to limiting block two.
[0012] In one alternative: the moving mechanism includes a guide rail fixedly connected to the punching platform, and one of the mounting plates is slidably connected to the guide rail. A second knob is threadedly connected to the mounting plate, and one end of the second knob located inside the mounting plate contacts the guide rail.
[0013] In one alternative: the punching platform and the two mounting plates are provided with drop holes, and two L-shaped limiting plates are fixedly connected to the lower end of the punching platform on both sides of the drop holes, and two collection boxes are slidably connected between the two L-shaped limiting plates.
[0014] In one alternative: the cutting edge of the punch is designed to be angled.
[0015] In one alternative: a vertical plate is fixedly connected to the punching platform.
[0016] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0017] This invention allows for the adjustment of the distance between two mounting plates via a moving mechanism, enabling the punching of sealing strips of varying lengths, thus offering high practicality. A limiting module adjusts the length of the punching blade extending into the sealing strip, thereby regulating the length of the lip teeth cut from the U-shaped mounting groove. A collection box collects the punched waste, preventing it from scattering randomly and polluting the working environment, significantly improving workshop cleanliness and production management efficiency. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the structure of this utility model.
[0019] Figure 2 This is a schematic diagram of the structure of the collection box of this utility model.
[0020] Figure 3 This is a schematic diagram of the clamping component of this utility model.
[0021] Figure 4 This is a schematic diagram of the punching component of this utility model.
[0022] Figure 5 This is a schematic diagram of the limiting module of this utility model.
[0023] Figure 6 This is a schematic diagram of the moving mechanism of this utility model.
[0024] Figure reference numerals: 100, punching platform; 101, mounting plate; 102, fixing block; 103, mounting block; 201, sliding block; 202, connecting block; 203, connecting rod; 204, tool mounting plate; 205, punching blade; 206, punching plate; 207, punching groove; 208, positioning plate; 209, telescopic rod one; 301, telescopic rod two; 302, clamping plate; 401, fixing plate; 402, limiting plate; 403, limiting block one; 404, limiting block two; 405, abutment; 406, threaded rod; 407, knob one; 501, guide rail; 502, knob two; 601, drop hole; 602, L-shaped limiting plate; 603, collection box; 700, upright plate. Detailed Implementation
[0025] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments.
[0026] In one embodiment, such as Figures 1-6 As shown, a luggage sealing strip punching machine includes: a punching platform 100, on which two mounting plates 101 are provided. One mounting plate 101 is fixedly connected to the punching platform 100, and the other mounting plate 101 is mounted on the punching platform 100 via a moving mechanism. Two fixing blocks 102 are fixedly connected to the two mounting plates 101 respectively. A mounting block 103 is fixedly connected to the mounting plate 101, and the mounting block 103 is located between the two fixing blocks 102. The mounting block 103 is provided with a punching component for punching the sealing strip. Clamping components are fixedly connected to the two fixing blocks 102. A limiting module is provided on the mounting plate 101. The clamping components fix both ends of the sealing strip. The limiting module adjusts the length of the lip teeth inside the U-shaped mounting grooves at both ends of the punched sealing strip. The punching component punches the sealing strip. The moving mechanism adjusts the distance between the two mounting plates. It can punch sealing strips of different lengths, and has high practicality.
[0027] In this embodiment, as Figure 3 and Figure 4As shown, the punching component includes a sliding block 201, which is slidably connected to a corresponding groove on the mounting block 103. The sliding block 201 is fixedly connected to the output ends of two telescopic rods 209, which are fixedly connected to the mounting plate 101. The sliding block 201 is fixedly connected to a connecting block 202, which is fixedly connected to a connecting rod 203. The connecting rod 203 is fixedly connected to a tool mounting plate 204, and a punching blade 205 is fixedly connected to the tool mounting plate 204. A punching plate 206 is fixedly connected to the mounting block 103, and the punching plate 206 has a punching groove corresponding to the punching blade 205. 207. Two positioning plates 208 are provided on both sides of the punching groove 207 on the punching plate 206. The positioning plates 208 are provided with protrusions. The U-shaped mounting groove of the sealing strip is inserted into the positioning plate 208. The lip teeth inside the U-shaped mounting groove are located at the lower end of the protrusion on the positioning plate 208. The telescopic rod 209 retracts the output rod, which drives the sliding block 201 to move downward. The sliding block 201 drives the connecting block 202 to move downward. The connecting block 202 drives the tool mounting plate 204 to move downward through the connecting rod 203. The tool mounting plate 204 drives the punching blade 205 to move downward, which cooperates with the punching groove 207 to punch and cut off the lip teeth on one side of the U-shaped mounting groove.
[0028] In one embodiment, such as Figure 3 As shown, the clamping component includes two telescopic rods 301, which are fixedly connected to the fixing block 102. The output end of the telescopic rod 301 is fixedly connected to the clamping plate 302. The side of the clamping plate 302 near the telescopic rod 301 contacts the punching plate 206. After the U-shaped mounting groove of the sealing strip is inserted into the positioning plate 208, the telescopic rod 301 retracts its output rod to cooperate with the positioning plate 208 to clamp and fix the sealing strip, preventing it from falling off during punching.
[0029] In one embodiment, such as Figure 3 and Figure 5As shown, the limiting module includes a fixing plate 401, which is fixedly connected to the mounting plate 101. A limiting plate 402 is fixedly connected to the mounting plate 101. A limiting block 403 and a limiting block 404 are fixedly connected to the limiting plate 402. A stop block 405 is slidably connected to the limiting block 403. One end of the stop block 405 is located between the mounting block 103 and the positioning plate 208. The other end of the stop block 405 is rotatably connected to one end of a threaded rod 406, and the other end of the threaded rod 406 is fixed. Connect knob 407. The threaded rod 406 is threadedly connected to limit block 404. When punching the sealing strip, the end of the sealing strip abuts against block 405, limiting the length of the punching blade 205 extending into the sealing strip. Rotating knob 407 causes the threaded rod 406 to rotate. Since the threaded rod 406 is threadedly connected to limit block 404, it causes block 405 to move left and right, adjusting the length of the punching blade 205 extending into the sealing strip. This can be adjusted according to the set length to be cut, making it more convenient.
[0030] In one embodiment, such as Figure 6 As shown, the moving mechanism includes a guide rail 501, which is fixedly connected to the punching platform 100. One of the mounting plates 101 is slidably connected to the guide rail 501. A second knob 502 is threadedly connected to the mounting plate 101. One end of the second knob 502 located inside the mounting plate 101 contacts the guide rail 501. One mounting plate 101 is fixedly connected to the punching platform, and the other mounting plate 101 slides along the guide rail 501. By adjusting the distance between the two mounting plates 101, sealing strips of different lengths can be punched. By rotating the second knob 502, the second knob 502 abuts against the guide rail 501, thus fixing the mounting plate 101 to the guide rail 501.
[0031] In one embodiment, such as Figure 1 As shown, the punching platform 100 and the two mounting plates 101 are provided with drop holes 601. The lower end of the punching platform 100 is fixedly connected to two L-shaped limiting plates 602 on both sides of the drop holes 601. Two collection boxes 603 are slidably connected between the two L-shaped limiting plates 602. When the two collection boxes 603 are inserted between the two L-shaped limiting plates 602 and the collection boxes 603 are moved to the lower end of the drop holes 601, the punched waste will fall into the collection boxes 603 for convenient centralized collection and processing.
[0032] In one embodiment, such as Figure 4 As shown, the cutting edge of the punching blade 205 is designed to be inclined. Because the cutting edge of the punching blade 205 is designed to be inclined, when the punching blade 205 and the punching groove 207 cooperate to punch the sealing strip, there is an angle between the punching blade 205 and the punching plate 206, which makes it easier to punch the sealing strip and reduces the wear of the punching blade 205.
[0033] In one embodiment, such as Figure 1 As shown, a vertical plate 700 is fixedly connected to the punching platform 100, and the U-shaped mounting groove of the sealing strip is inserted into the vertical plate 700 to facilitate the positioning of the sealing strip.
[0034] The above embodiment discloses a luggage sealing strip punching machine. According to the required length of the sealing strip to be punched, the mounting plate 101 slides along the guide rail 501, the distance between the two mounting plates 101 is adjusted, and the second knob 502 is rotated. The second knob 502 abuts against the guide rail 501, fixing the mounting plate 101 onto the guide rail 501. The U-shaped mounting groove of the sealing strip is inserted into the positioning plate 208. The lip teeth inside the U-shaped mounting groove are located at the lower end of the protrusion on the positioning plate 208, and the end of the sealing strip abuts against the abutment block 405, limiting the length of the punching blade 205 extending into the sealing strip. The second retracting rod 301 retracts the output rod to clamp and fix the sealing strip with the positioning plate 208; the first telescopic rod 209 retracts the output rod, causing the sliding block 201 to move downward, the sliding block 201 to move the connecting block 202 downward, the connecting block 202 to move the tool mounting plate 204 downward through the connecting rod 203, the tool mounting plate 204 to move the punching blade 205 downward, and in conjunction with the punching groove 207, punching and cutting off the lip teeth on one side of the U-shaped mounting groove; the cut waste material falls into the collection box 603 through the drop hole 601 for convenient centralized collection and processing.
[0035] The above description is merely a specific embodiment of this application, but the scope of protection of this application is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this application should be included within the scope of protection of this application. Therefore, the scope of protection of this application should be determined by the scope of the claims.
Claims
1. A luggage sealing strip punching machine, comprising a punching platform (100), wherein the punching platform (100) is provided with two mounting plates (101), characterized in that, One of the mounting plates (101) is fixedly connected to the punching platform (100), and the other mounting plate (101) is mounted on the punching platform (100) through a moving mechanism. Two fixing blocks (102) are fixedly connected to the two mounting plates (101) respectively. A mounting block (103) is fixedly connected to the mounting plate (101). The mounting block (103) is located between the two fixing blocks (102). The mounting block (103) is provided with a punching component for punching the sealing strip. Clamping components are fixedly connected to the two fixing blocks (102). A limiting module is provided on the mounting plate (101).
2. The luggage sealing strip punching machine according to claim 1, characterized in that, The punching component includes a sliding block (201), which is slidably connected in a corresponding groove on the mounting block (103). The sliding block (201) is fixedly connected to the output ends of two telescopic rods (209), which are fixedly connected to the mounting plate (101). The sliding block (201) is fixedly connected to a connecting block (202), which is fixedly connected to a connecting rod (203). (203) A fixed connection tool mounting plate (204) is provided, on which a punching blade (205) is fixedly connected, and a punching plate (206) is fixedly connected to the mounting block (103). The punching plate (206) is provided with a punching groove (207) corresponding to the punching blade (205). Two positioning plates (208) are provided on both sides of the punching groove (207) on the punching plate (206), and the positioning plates (208) are provided with protrusions.
3. The luggage sealing strip punching machine according to claim 1, characterized in that, The clamping component includes two telescopic rods (301), which are fixedly connected to the fixing block (102). The output end of the telescopic rod (301) is fixedly connected to the clamping plate (302), and the side of the clamping plate (302) near the telescopic rod (301) is in contact with the punching plate (206).
4. The luggage sealing strip punching machine according to claim 1, characterized in that, The limiting module includes a fixing plate (401), which is fixedly connected to the mounting plate (101). A limiting plate (402) is fixedly connected to the mounting plate (101). A limiting block one (403) and a limiting block two (404) are fixedly connected to the limiting plate (402). A stop block (405) is slidably connected to the limiting block one (403). One end of the stop block (405) is located between the mounting block (103) and the positioning plate (208). The other end of the stop block (405) is rotatably connected to one end of a threaded rod (406). The other end of the threaded rod (406) is fixedly connected to a knob one (407). The threaded rod (406) is threadedly connected to the limiting block two (404).
5. The luggage sealing strip punching machine according to claim 1, characterized in that, The moving mechanism includes a guide rail (501) which is fixedly connected to the punching platform (100). One of the mounting plates (101) is slidably connected to the guide rail (501). A second knob (502) is threadedly connected to the mounting plate (101). One end of the second knob (502) located inside the mounting plate (101) is in contact with the guide rail (501).
6. The luggage sealing strip punching machine according to claim 1, characterized in that, The punching platform (100) and the two mounting plates (101) are provided with drop holes (601). The lower end of the punching platform (100) is fixedly connected to two L-shaped limiting plates (602) on both sides of the drop holes (601). Two collection boxes (603) are slidably connected between the two L-shaped limiting plates (602).
7. The luggage sealing strip punching machine according to claim 2, characterized in that, The cutting edge of the punch (205) is designed to be inclined.
8. The luggage sealing strip punching machine according to claim 1, characterized in that, The punching platform (100) is fixedly connected to the vertical plate (700).