Automobile sealing strip punching device
By designing a punching device for automotive sealing strips, and utilizing a threaded rod and guide rod slider structure, an integrated drive is achieved for both fixing and punching the sealing strip, solving the energy waste problem caused by the need for two drive methods in existing technologies and improving work efficiency.
Patent Information
- Application Number
- CN202423267944.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2034-12-30
AI Technical Summary
The current process of punching automotive sealing strips requires two driving methods, resulting in energy waste.
Design an automotive sealing strip punching device, which uses a threaded rod to drive the upper template to descend, and combines a guide rod and a slider to achieve the fixing and punching of the sealing strip. The fixing and punching work is completed by a single driving component.
It enables the fixing and punching of the sealing strip to be completed through a single driving component, reducing energy waste and improving work efficiency.
Smart Images

Figure CN223877139U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a device, specifically a kind of automobile sealing strip punching device. BACKGROUND
[0002] Automobile sealing strip is one of important parts of automobile, is widely used in car door, car window, car body, sunroof, engine box and spare (luggage) box etc. part, with sound insulation, dustproof, anti-seepage and shock-absorbing function, keep and maintain the small environment in car, thereby playing the important protection to the passenger in car, electromechanical device and accessory.
[0003] Automobile sealing strip needs to be punched to the length required after forming, and the sealing strip needs to be fixed during punching to prevent good punching effect, so two driving modes are needed for fixing the sealing strip and punching work, which causes energy waste compared with the present scheme. UTILITY MODEL CONTENT
[0004] The utility model aims at providing a kind of automobile sealing strip punching device to solve the problems raised in the above background technology.
[0005] To achieve the above object, the utility model provides the following technical scheme:
[0006] A kind of automobile sealing strip punching device, fixed component and punching component are equipped in main component, fixed component and punching component are fixedly connected in main component, fixed component includes top plate, limit block, fixed block, mounting block, top plate is equipped in the lower side of upper die plate, one end of top plate is fixedly connected on upper die plate, one side of top plate is equipped with limit block, limit block is fixedly connected on lower die plate, one side of limit block is equipped with mounting block, mounting block is fixedly connected on lower die plate, fixed block is equipped on mounting block, fixed block is installed and connected on mounting block.
[0007] As a further scheme of the utility model: main component includes upper die plate, lower die plate, threaded rod, threaded sleeve, die spring, conveying plate, sealing strip, a plurality of threaded rods are equipped on upper die plate, threaded rod penetrates upper die plate, threaded sleeve is equipped on the outside of threaded rod, threaded sleeve inside is engaged on threaded rod, threaded sleeve outside is fixedly connected on upper die plate, threaded sleeve outside and inside rotate and connect, threaded rod lower end is inserted with lower die plate, die spring is equipped between upper die plate and lower die plate, and both ends of die spring are fixedly connected on upper die plate and lower die plate.
[0008] As a further scheme of the utility model: one side of lower die plate is equipped with conveying plate, conveying plate is fixedly connected on lower die plate, sealing strip is equipped on the upper side of conveying plate, and sealing strip is overlapped on conveying plate.
[0009] As a further scheme of the utility model: the top plate is equipped with a protruding block, the protruding block is integrally formed on the top plate, the fixed block is equipped with a groove, the groove is integrally formed on the fixed block, the fixed block is equipped with an upper fixed block, the upper fixed block is equipped with an upper guide rod, the upper guide rod is slidably connected with the upper fixed block, the lower side of the upper fixed block is equipped with a lower fixed block, the lower fixed block is equipped with a lower guide rod, the lower guide rod is slidably connected in the lower fixed block, and the upper fixed block and the lower fixed block are slidably connected on the mounting block.
[0010] As a further scheme of the utility model: the punching assembly comprises a tool holder, a sliding block, a punching knife, a punching knife spring, the tool holder is arranged on the lower die plate, the tool holder is fixedly connected on the lower die plate, the tool holder is equipped with the sliding block, the sliding block is slidably connected on the tool holder, one side of the sliding block is equipped with the punching knife, the punching knife is fixedly connected on the sliding block, the tool holder is equipped with the punching knife spring, the punching knife spring is fixedly connected on the tool holder and the sliding block, and the top surface of the sliding block is lower than the top surface of the top plate.
[0011] Compared with the prior art, the utility model has the advantages that:
[0012] The rotation of the threaded rod can control the descending of the upper die plate, the upper die plate firstly controls the descending of the top plate, the protruding block controls the fixed block to move to one side, and then the upper guide rod and the lower guide rod control the upper fixed block and the lower fixed block to fix the sealing strip, and the upper die plate continues to descend to press the top surface of the sliding block, so that the sliding block descends to control the punching knife to cut the sealing strip.
[0013] This way can complete the two kinds of work of fixing and punching through one driving piece, and because the strokes of the two kinds of movements are different, the height difference is arranged to complete the two kinds of work with inconsistent formation. BRIEF DESCRIPTION OF DRAWINGS
[0014] Fig. 1 It is a structural schematic view of the automobile sealing strip punching device.
[0015] Fig. 2 It is a structural schematic view of the automobile sealing strip punching device in the front view.
[0016] Fig. 3 It is a structural schematic view of the automobile sealing strip punching device in the section view. DETAILED DESCRIPTION
[0017] The technical scheme in the embodiments of the utility model will be apparently and completely described below in combination with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the person skilled in the art without creative labor belong to the range protected by the utility model.
[0018] Please refer to Figs. 1-3The utility model discloses an automobile sealing strip punching device, including main part assembly 100, fixed component 200 and punching assembly 300.
[0019] Fixed component 200 and punching assembly 300 are fixedly connected in main part assembly 100.
[0020] Main part assembly 100 includes upper die plate 101, lower die plate 102, threaded rod 103, threaded sleeve 104, die spring 105, conveying plate 106, sealing strip 107, is equipped with multiple sets of threaded rod 103 on upper die plate 101, threaded rod 103 penetrates upper die plate 101, the outside of threaded rod 103 is equipped with threaded sleeve 104, and threaded sleeve 104 inside engagement sleeve is connected on threaded rod 103, and threaded sleeve 104 outside fixedly connected in upper die plate 101, and threaded sleeve 104 outside and inside rotationally joint, and threaded rod 103 lower end is inserted with lower die plate 102, and die spring 105 is arranged between upper die plate 101 and lower die plate 102, and the both ends of die spring 105 are fixedly connected on upper die plate 101 and lower die plate 102.
[0021] Lower die plate 102 side is equipped with conveying plate 106, and conveying plate 106 is fixedly connected on lower die plate 102, and conveying plate 106 upper side is equipped with sealing strip 107, and sealing strip 107 overlaps on conveying plate 106.
[0022] Fixed component 200 includes top plate 201, limiting block 202, fixed block 203, installation block 204, and upper die plate 101 lower side is equipped with top plate 201, and one end of top plate 201 is fixedly connected on upper die plate 101, and one side of top plate 201 is equipped with limiting block 202, and limiting block 202 is fixedly connected on lower die plate 102, and one side of limiting block 202 is equipped with installation block 204, and installation block 204 is fixedly connected on lower die plate 102, and installation block 204 is equipped with fixed block 203, and fixed block 203 is installed and is connected on installation block 204.
[0023] Top plate 201 is equipped with lug 211, and lug 211 is integrally formed on top plate 201, and fixed block 203 is equipped with recess, and recess is integrally formed on fixed block 203, and fixed block 203 is equipped with upper fixed block 231, and upper fixed block 231 is equipped with upper guide rod 233, and upper guide rod 233 is slidably connected with upper fixed block 231, and upper fixed block 231 lower side is equipped with lower fixed block 232, and lower fixed block 232 is equipped with lower guide rod 234, and lower guide rod 234 is slidably connected in lower fixed block 232, and upper fixed block 231 and lower fixed block 232 are slidably connected on installation block 204.
[0024] The punch assembly 300 comprises a cutter seat 301, a sliding block 302, a punch cutter 303, a punch cutter spring 304, and the lower die plate 102 is provided with the cutter seat 301, the cutter seat 301 is fixedly connected to the lower die plate 102, the sliding block 302 is arranged on the cutter seat 301 and is slidingly connected to the cutter seat 301, the punch cutter 303 is arranged on one side of the sliding block 302 and is fixedly connected to the sliding block 302, and the punch cutter spring 304 is arranged in the cutter seat 301 and is fixedly connected to the cutter seat 301 and the sliding block 302.
[0025] The top surface of the sliding block 302 is lower than the top surface of the top plate 201.
[0026] The working principle of the utility model is as follows:
[0027] In working, the descending of the upper die plate 101 can be controlled through the rotation of the threaded rod 103, the upper die plate 101 firstly controls the descending of the top plate, the convex block 211 controls the lateral movement of the fixed block 203, then the upper guide rod 233 and the lower guide rod 234 control the fixing of the upper fixed block 231 and the lower fixed block 232 to the sealing strip 107, the upper die plate 101 continues to descend and presses the top surface of the sliding block 302, so that the sliding block 302 is controlled to descend and the punch cutter 303 cuts the sealing strip.
[0028] This mode can complete the fixing and punching through one driving member, and because the strokes of the two movements are different, the height difference is set to complete the two inconsistent works.
[0029] Although the utility model has been explained in detail with reference to the foregoing embodiments, the skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.
Claims
1. A cutting device for a car weather strip, comprising a main body assembly (100), a fixing assembly (200) and a cutting assembly (300), characterized in that, The main body assembly (100) is provided with a fixing assembly (200) and a punching assembly (300), and the fixing assembly (200) and the punching assembly (300) are fixedly connected in the main body assembly (100). The fixing assembly (200) comprises a top plate (201), a limiting block (202), a fixing block (203) and a mounting block (204). The top plate (201) is fixedly connected to the upper die plate (101). The limiting block (202) is fixedly connected to the lower die plate (102). The mounting block (204) is fixedly connected to the lower die plate (102). The fixing block (203) is mounted on the mounting block (204).
2. The apparatus according to claim 1, wherein, The main body assembly (100) comprises an upper die plate (101), a lower die plate (102), a threaded rod (103), a threaded sleeve (104), a die plate spring (105), a conveying plate (106) and a sealing strip (107). The upper die plate (101) is provided with a plurality of threaded rods (103). The threaded rods (103) penetrate the upper die plate (101). The threaded rods (103) are provided with threaded sleeves (104) on the outer sides. The threaded sleeves (104) are engaged with the threaded rods (103) on the inner sides. The threaded sleeves (104) are fixedly connected to the upper die plate (101) on the outer sides. The threaded sleeves (104) are rotatably connected to the inner sides. The lower ends of the threaded rods (103) are provided with the lower die plate (102). The upper die plate (101) and the lower die plate (102) are provided with the die plate spring (105).
3. The apparatus according to claim 1, wherein, The lower die plate (102) is provided with the conveying plate (106). The conveying plate (106) is fixedly connected to the lower die plate (102). The conveying plate (106) is provided with the sealing strip (107) on the upper side.
4. The apparatus according to claim 1, wherein, The top plate (201) is provided with the protrusion (211). The protrusion (211) is integrally formed on the top plate (201). The fixing block (203) is provided with the groove. The groove is integrally formed on the fixing block (203). The fixing block (203) is provided with the upper fixing block (231). The upper fixing block (231) is provided with the upper guide rod (233). The upper guide rod (233) is slidably connected to the upper fixing block (231). The upper fixing block (231) is provided with the lower fixing block (232). The lower fixing block (232) is provided with the lower guide rod (234). The lower guide rod (234) is slidably connected to the lower fixing block (232). The upper fixing block (231) and the lower fixing block (232) are slidably connected to the mounting block (204).
5. The apparatus according to claim 1, wherein, The punching assembly (300) comprises a cutter seat (301), a sliding block (302), a punch cutter (303), a punch cutter spring (304), and a lower die plate (102). The cutter seat (301) is fixedly connected to the lower die plate (102). The cutter seat (301) is provided with the sliding block (302) which is slidingly connected to the cutter seat (301). The sliding block (302) is provided with the punch cutter (303) which is fixedly connected to the sliding block (302). The cutter seat (301) is provided with the punch cutter spring (304) which is fixedly connected to the cutter seat (301) and the sliding block (302). The top surface of the sliding block (302) is lower than the top surface of the top plate (201).