Clamp for cutting vehicle-mounted screen glass

Abstract

The utility model relates to the technical field of vehicle-mounted screen glass manufacturing, and discloses a vehicle-mounted screen glass cutting clamp which comprises a connecting base, a clamping plate is arranged on the side face of the connecting base, and an adjusting assembly used for being connected with the clamping plate is movably arranged on the connecting base. The connecting base is further provided with a fastening assembly used for enhancing the connecting fastening degree between the clamping plate and the glass. According to the clamp for cutting the vehicle-mounted screen glass, the clamping plates are connected to the connecting base through the adjusting assembly, so that the positions of the two clamping plates can be adjusted at the same time through the adjusting assembly, the overall operation steps are simplified, and under the action of the adjusting assembly, the two clamping plates do mirror image translational motion, so that the clamping effect is improved. The clamping plates are arranged on the base, so that a user can conveniently and accurately adjust the size of a glass area between the two clamping plates, meanwhile, balls and L-shaped rods are arranged on the clamping plates, friction between the glass cutter and the whole can be reduced while the cutting area of the glass cutter is limited, and the actual glass cutting procedure is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of vehicle-mounted screen glass manufacturing, in particular to a clamp for cutting vehicle-mounted screen glass. Background Art

[0002] Car screen glass is used for displaying information, navigation, entertainment and other functions. With the development of automobile technology, car screen glass plays an increasingly important role in automobiles.

[0003] The manufacturing of car screen glass requires multiple links, among which cutting is one of the key links, which requires the use of special cutting equipment and tools to ensure that the size and precision of the glass meet the requirements.

[0004] When cutting existing car screen glass, two independent clamping structures are mostly used for clamping. Therefore, in actual operation, the staff needs to adjust the clamping structures at two positions respectively, which makes the entire clamping step more cumbersome and the actual efficiency is low. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a clamp for cutting vehicle screen glass, which solves the problems mentioned in the above background.

[0006] The utility model provides the following technical solutions: a clamp for cutting vehicle screen glass, comprising: a connecting seat, a clamping plate is arranged on the side of the connecting seat, an adjusting component for connecting the clamping plate is movably arranged on the connecting seat, and a fastening component for strengthening the connection tightness between the clamping plate and the glass is also arranged on the connecting seat; an adjusting component, the adjusting component comprises a connecting block, a rack and a center gear, the connecting block is slidably arranged on the connecting seat, and the connecting block is slidably connected to the clamping plate, the rack is slidably arranged in the inner cavity of the connecting seat and is fixedly connected to the connecting block, the center gear is rotatably arranged inside the connecting seat, and the center gear is meshed with the connecting block.

[0007] Preferably, there are two connecting blocks in total, the number of the racks is consistent with the number of the connecting blocks, the central gear is located between the two racks, and the two racks are meshed with the central gear.

[0008] Preferably, the fastening assembly includes a connecting shaft, a worm, a square connecting rod, a threaded rod, a mounting plate and a mounting plate, the connecting shaft is rotatably arranged inside the connecting seat, the square connecting rod is slidably arranged inside the connecting shaft, and the end of the square connecting rod away from the connecting shaft is fixedly connected to the worm, the threaded rod is rotatably arranged on the mounting plate, the mounting plate is fixedly connected to the connecting block, and the mounting plate does not contact the connecting seat, the worm wheel is fixedly mounted on the threaded rod, and the worm wheel is threadedly connected to the worm.

[0009] Preferably, the threaded rod is symmetrically provided with two sections of threads with opposite spiral directions, and the two clamping plates are both threadedly connected to the threaded rod.

[0010] Preferably, the fastening assembly also includes a center shaft, a first bevel gear and a second bevel gear, the center shaft is rotatably disposed on a connecting seat, the first bevel gear is movably disposed inside the connecting seat and fixedly connected to the center shaft, the second bevel gear is movably disposed inside the connecting seat and fixedly connected to the connecting shaft, and the first bevel gear is meshed with the second bevel gear.

[0011] Preferably, a knob is provided at the end of the central axis passing through the connecting seat, and anti-slip grooves are provided on the knob.

[0012] Preferably, an L-shaped rod is fixedly mounted on the side of the clamping plate, and two surfaces of the L-shaped rod adjacent to the clamping plate are movably provided with balls, and the balls are in contact with the glass cutting knife.

[0013] Preferably, the travel direction of the connecting block is horizontal, and the travel direction of the clamping plate is perpendicular to the travel direction of the connecting block.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] 1. The vehicle-mounted screen glass cutting clamp connects the clamping plate to the connecting seat by setting an adjustment component, so that the positions of the two clamping plates can be adjusted simultaneously by using the adjustment component, simplifying the overall operation steps, and under the action of the adjustment component, the two clamping plates perform mirror translation motion, so as to facilitate the user to accurately adjust the size of the glass area between the two clamping plates. At the same time, a ball and an L-shaped rod are arranged on the clamping plate, which can limit the cutting area of ​​the glass cutter and reduce the friction between the glass cutter and the whole, so as to facilitate the actual glass cutting process.

[0016] 2. The vehicle screen glass cutting clamp sets a fastening component inside the connecting seat, and the user can use the fastening component to quickly adjust the vertical position of the two clamping plates, thereby strengthening the degree of contact with the vehicle screen glass, further simplifying the overall operation steps, and ensuring that the entire cutting process can be carried out stably. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 for Figure 1 A schematic diagram of the structure enlargement in the middle;

[0019] Figure 3 This is a partial structural cutaway diagram of the connection seat of the utility model;

[0020] Figure 4 It is a cross-sectional view of the central axis structure of the utility model.

[0021] In the figure: 1, connecting seat; 2, clamping plate; 201, ball; 202, L-shaped rod; 3, adjustment assembly; 301, connecting block; 302, rack; 303, center gear; 4, fastening assembly; 401, center shaft; 402, connecting shaft; 403, worm; 404, square connecting rod; 405, threaded rod; 406, mounting plate; 407, worm wheel; 408, first bevel gear; 409, second bevel gear. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-4 A clamp for cutting car screen glass, comprising: a connecting seat 1, a clamping plate 2 is arranged on the side of the connecting seat 1, an L-shaped rod 202 is fixedly installed on the side of the clamping plate 2, two surfaces of the L-shaped rod 202 adjacent to the clamping plate 2 are movably provided with balls 201, the balls 201 are in contact with a glass cutting knife, reducing the friction between the glass cutting knife and the whole, making the whole cutting process smoother and improving the overall efficiency, an adjustment component 3 for connecting the clamping plate 2 is movably arranged on the connecting seat 1, and a fastening component 4 for strengthening the connection between the clamping plate 2 and the glass is also arranged on the connecting seat 1;

[0024] Adjustment component 3, adjustment component 3 includes a connecting block 301, a rack 302 and a center gear 303, the connecting block 301 is slidably set on the connecting seat 1, and the connecting block 301 is slidably connected to the clamping plate 2, the rack 302 is slidably set in the inner cavity of the connecting seat 1 and is fixedly connected to the connecting block 301, the center gear 303 is rotatably set inside the connecting seat 1, and the center gear 303 is meshed with the connecting block 301, there are two connecting blocks 301, the number of racks 302 is the same as the number of connecting blocks 301, the center gear 303 is located between the two racks 302, and the two racks 302 are meshed with the center gear 303, which simplifies the adjustment steps of the overall device and further improves the overall operation efficiency, the travel direction of the connecting block 301 is horizontal, the travel direction of the clamping plate 2 is perpendicular to the travel direction of the connecting block 301, so that the overall design is reasonable and can meet actual use requirements.

[0025] The fastening assembly 4 includes a connecting shaft 402, a worm 403, a square connecting rod 404, a threaded rod 405, a mounting plate 406 and a worm wheel 407. The connecting shaft 402 is rotatably arranged inside the connecting seat 1, the square connecting rod 404 is slidably arranged inside the connecting shaft 402, and the end of the square connecting rod 404 away from the connecting shaft 402 is fixedly connected to the worm 403, the threaded rod 405 is rotatably arranged on the mounting plate 406, the mounting plate 406 is fixedly connected to the connecting block 301, and the mounting plate 406 does not contact the connecting seat 1, the worm wheel 407 is fixedly installed on the threaded rod 405, and the worm wheel 407 is threadedly connected to the worm 403, and the threaded rod 405 is symmetrically provided with two spiral directions. Opposite threads, and the two clamping plates 2 are both threadedly connected to the threaded rod 405, the fastening assembly 4 also includes a central axis 401, a first bevel gear 408 and a second bevel gear 409, the central axis 401 is rotatably set on the connecting seat 1, the first bevel gear 408 is movably set inside the connecting seat 1 and is fixedly connected to the central axis 401, the second bevel gear 409 is movably set inside the connecting seat 1 and is fixedly connected to the connecting shaft 402, the first bevel gear 408 is meshed with the second bevel gear 409, and a knob is set at the end of the central axis 401 that passes through the connecting seat 1, and the knob is provided with anti-slip grooves, so that the overall structure is more in line with the actual use scenario, and thus convenient for the user's actual operation.

[0026] Working principle: the clamping plate 2 slides in the vertical direction on the connecting block 301, and the connecting block 301 slides in the horizontal direction on the connecting seat 1. The two connecting blocks 301 are fixed with racks 302, and the two racks 302 also slide on the connecting seat 1. The two racks 302 are meshed with the central gear 303 rotating on the connecting seat 1. The side of the connecting block 301 is fixedly installed with a mounting plate 406, and the mounting plate 406 is rotatably provided with a threaded rod 405, so that the two clamping plates 2 slide on the connecting block 301 and also engage with the threaded rod 405. The two sections of the screw thread connection are in opposite directions. The worm 403 is connected with the worm wheel 407 fixed on the threaded rod 405 by threaded transmission. The worm 403 is also slidably connected with the connecting shaft 402 through the square connecting rod 404 fixedly connected thereto. The connecting shaft 402 rotates inside the connecting seat 1. The second bevel gear 409 fixed at the end of the connecting shaft 402 is also meshed with the first bevel gear 408. The first bevel gear 408 is fixedly connected with the central shaft 401 while rotating on the connecting seat 1. The central shaft 401 also rotates on the connecting seat 1.

[0027] Therefore, when the position of a single clamping plate 2 is adjusted by pulling, the position of the clamping plate 2 on the other side moves synchronously, and the worm 403 moves with it. After the two clamping plates 2 reach the specified position, the central axis 401 is rotated. Under the transmission action of the first bevel gear 408, the second bevel gear 409, the connecting shaft 402, the square connecting rod 404, the worm 403 and the worm wheel 407, the threaded rod 405 rotates synchronously, and then the two clamping plates 2 move symmetrically in the vertical direction until they are in close contact with the glass between them, and then the glass to be cut is clamped on the overall structure. At this time, the glass cutter is placed in the gap between the L-shaped rod 202 and the clamping plate 2, and the cutting process of the vehicle screen glass is completed by the lubrication of the ball 201. After the central axis 401 is rotated in the opposite direction, the two clamping plates 2 will move away from the glass between them, and the fastening state between the contacting overall device and the glass can be removed for the next glass cutting.

[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A fixture for cutting car screen glass, characterized in that: include: A connecting seat (1), a clamping plate (2) is arranged on the side of the connecting seat (1), an adjusting component (3) for connecting the clamping plate (2) is movably arranged on the connecting seat (1), and a fastening component (4) for strengthening the fastening degree of the connection between the clamping plate (2) and the glass is also arranged on the connecting seat (1); An adjustment component (3), the adjustment component (3) comprising a connecting block (301), a rack (302) and a central gear (303), the connecting block (301) being slidably disposed on a connecting seat (1), and the connecting block (301) being slidably connected to a clamping plate (2), the rack (302) being slidably disposed in an inner cavity of the connecting seat (1) and being fixedly connected to the connecting block (301), the central gear (303) being rotatably disposed inside the connecting seat (1), and the central gear (303) being meshed with the connecting block (301).

2. The vehicle screen glass cutting fixture according to claim 1, characterized in that: There are two connecting blocks (301) in total, the number of the racks (302) is consistent with the number of the connecting blocks (301), the central gear (303) is located between the two racks (302), and the two racks (302) are both meshed with the central gear (303).

3. The vehicle screen glass cutting fixture according to claim 1, characterized in that: The fastening assembly (4) comprises a connecting shaft (402), a worm (403), a square connecting rod (404), a threaded rod (405), a mounting plate (406) and a worm wheel (407); the connecting shaft (402) is rotatably arranged inside the connecting seat (1); the square connecting rod (404) is slidably arranged inside the connecting shaft (402); and the end of the square connecting rod (404) away from the connecting shaft (402) is fixedly connected to the worm (403); the threaded rod (405) is rotatably arranged on the mounting plate (406); the mounting plate (406) is fixedly connected to the connecting block (301), and the mounting plate (406) does not contact the connecting seat (1); the worm wheel (407) is fixedly installed on the threaded rod (405), and the worm wheel (407) is threadedly connected to the worm (403).

4. The vehicle screen glass cutting fixture according to claim 3, characterized in that: The threaded rod (405) is symmetrically provided with two sections of threads with opposite spiral directions, and the two clamping plates (2) are both threadedly connected to the threaded rod (405).

5. The vehicle screen glass cutting fixture according to claim 3, characterized in that: The fastening assembly (4) further comprises a central shaft (401), a first bevel gear (408) and a second bevel gear (409); the central shaft (401) is rotatably disposed on the connecting seat (1); the first bevel gear (408) is movably disposed inside the connecting seat (1) and is fixedly connected to the central shaft (401); the second bevel gear (409) is movably disposed inside the connecting seat (1) and is fixedly connected to the connecting shaft (402); the first bevel gear (408) is meshed with the second bevel gear (409).

6. The vehicle screen glass cutting fixture according to claim 5, characterized in that: The end of the central axis (401) passing through the connecting seat (1) is provided with a knob, and the knob is provided with anti-slip grooves.

7. The vehicle screen glass cutting fixture according to claim 1, characterized in that: An L-shaped rod (202) is fixedly mounted on the side of the clamping plate (2), and two surfaces of the L-shaped rod (202) adjacent to the clamping plate (2) are movably provided with balls (201), and the balls (201) are in contact with a glass cutting knife.

8. The vehicle screen glass cutting fixture according to claim 1, characterized in that: The travel direction of the connecting block (301) is horizontal, and the travel direction of the clamping plate (2) and the travel direction of the connecting block (301) are perpendicular to each other.

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