Automobile backboard cutting device

By designing a rear plate cutting device for automobiles including support feet, workbench, lifting plate and hydraulic cylinder, the problems of inefficiency and complex structure in the prior art are solved, and efficient, simple cutting and low-cost production are achieved.

CN223198125UActive Publication Date: 2025-08-08SHANGHAI CHUANLIU PRECISION PLASTIC CO LTD
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Patent Information

Application Number
CN202422469699.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-12
Publication Date
2025-08-08
Estimated Expiration
2034-10-12

AI Technical Summary

Technical Problem

The existing automotive backplate trimming methods are inefficient and the automated cutting device is complex in structure, so they are not suitable for mass production and maintenance.

Method used

A car back plate cutting device including support feet, workbench, lifting plate, hydraulic cylinder and fixing mechanism is designed. The cutting device is cut through the hydraulic cylinder drive cutter and adapted to different specifications of parts in combination with an adjustable fixing mechanism.

Benefits of technology

It realizes efficient and simple cutting of the car backplane, reduces production costs and maintenance difficulties, has strong adaptability, and is suitable for parts of different specifications.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of cutting devices, and discloses an automobile back plate cutting device which comprises supporting legs, a workbench is installed on the tops of the supporting legs, guide rods are installed at the four corners of the workbench, a lifting plate is installed on the guide rods in a sliding mode, a top plate is fixedly installed at the ends of the guide rods, and a hydraulic cylinder is installed in the center of the top plate. The workbench and the lifting plate are each provided with an avoiding opening, the workbench and the lifting plate are each provided with a fixing mechanism, the fixing mechanism on the lifting plate is fixedly provided with a cutter, the lifting plate is provided with a butt joint supporting plate, and the workbench and the lifting plate are each fixedly provided with a back plate. The fixing mechanism comprises a fixing table, a guide rail and a threaded table, a movable table is slidably installed on the guide rail, the fixing table and the movable table are both in threaded connection with locking screws, pressing plates are rotatably installed at the ends of the locking screws, and the threaded table is in threaded connection with an adjusting rod.
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Description

Technical Field

[0001] The utility model belongs to the technical field of cutting devices, and in particular relates to a cutting device for an automobile back panel. Background Art

[0002] The car back panel is a component of the car, often used in seats. Its production usually requires extrusion molding. However, after the car back panel is formed, the edge scraps need to be trimmed to meet the usage requirements. The current trimming method still uses scissors, which is inefficient and not suitable for batch production. The automated cutting device ensures efficiency, but the structure is complex, which is not conducive to production and maintenance, so structural improvement is needed. Utility Model Content

[0003] In view of the problems raised by the above background technology, the purpose of the present utility model is to provide a car back panel cutting device.

[0004] In order to achieve the above technical objectives, the technical solutions adopted by this utility model are as follows:

[0005] A car back panel cutting device comprises a support leg, a workbench is mounted on the top of the support leg, guide rods are mounted at the four corners of the workbench, a lifting plate is slidably mounted on the guide rods, a top plate is fixedly mounted on the end of the guide rod, and a hydraulic cylinder is mounted at the center of the top plate;

[0006] The workbench and the lifting plate are both provided with avoidance openings, and are both equipped with fixing mechanisms. A cutter is fixedly installed on the fixing mechanism on the lifting plate, and a docking support plate is installed on the lifting plate. The output end of the hydraulic cylinder is connected to the center position of the docking support plate, and a back plate is fixedly installed on the workbench;

[0007] The fixing mechanism includes a fixed platform, a guide rail and a threaded platform, the guide rail is slidably mounted with a movable platform, the fixed platform and the movable platform are both threadedly connected with a locking screw, the end of the locking screw is rotatably mounted with a pressure plate, the threaded platform is threadedly connected with an adjusting rod, and the end of the adjusting rod is rotatably mounted on the movable platform.

[0008] It is further defined that the lifting plate is rectangular and is installed with four limit columns. This design prevents overtravel and causes the lower side of the lifting plate to hit the locking screw.

[0009] It is further defined that a sleeve is installed at the position where the lifting plate and the guide rod are slidably matched. Such a design enhances the strength of the contact position, resists friction, and ensures service life.

[0010] It is further defined that the cutter includes a fixing plate and a cutting blade, and the fixing plate and the cutting blade are integrally formed. Such a design ensures strength.

[0011] It is further defined that the docking support plate and the lifting plate are integrally formed, and such a design ensures strength.

[0012] The beneficial effects of adopting the utility model are:

[0013] By adopting the structural design of the utility model, after the position of the parts is fixed, the parts can be disassembled by starting the hydraulic cylinder, which has low technical requirements and is convenient and fast;

[0014] In the present invention, the only relatively compact component is the hydraulic cylinder, so the manufacturing cost is relatively low, and thus the purchase cost is low;

[0015] By adopting the structural design of the utility model, the position of the movable platform can be controlled to adapt to the installation of parts and cutters of different specifications, and the adaptability is strong. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The present invention can be further described by way of non-limiting examples given in the accompanying drawings;

[0017] Figure 1 This is a structural schematic diagram of an embodiment of a car back panel cutting device of the utility model;

[0018] Figure 2 This is a schematic cross-sectional view of an embodiment of a vehicle back panel cutting device according to the present invention;

[0019] The main component symbols are described as follows:

[0020] Support foot 1; workbench 2; guide rod 3; lifting plate 4; top plate 5; hydraulic cylinder 6; avoidance opening 7; fixing mechanism 8; cutter 9; docking support plate 10; back plate 11; limit column 12; sleeve 13;

[0021] Fixed platform 81; guide rail 82; threaded platform 83; movable platform 84; locking screw 85; pressure plate 86; adjustment rod 87;

[0022] Fixed plate 91; Cutting blade 92. DETAILED DESCRIPTION

[0023] In order to enable those skilled in the art to better understand the present invention, the technical solution of the present invention is further described below with reference to the accompanying drawings and embodiments.

[0024] like Figure 1 、 Figure 2 As shown, the utility model is a car back panel cutting device, comprising a support leg 1, a workbench 2 is mounted on the top of the support leg 1, guide rods 3 are mounted at the four corners of the workbench 2, a lifting plate 4 is slidably mounted on the guide rods 3, a top plate 5 is fixedly mounted on the end of the guide rod 3, and a hydraulic cylinder 6 is mounted at the center of the top plate 5;

[0025] The workbench 2 and the lifting plate 4 are both provided with an avoidance opening 7. The workbench 2 and the lifting plate 4 are both equipped with a fixing mechanism 8. The fixing mechanism 8 on the lifting plate 4 is fixedly installed with a cutter 9. The lifting plate 4 is equipped with a docking support plate 10. The output end of the hydraulic cylinder 6 is connected to the center position of the docking support plate 10. The workbench 2 is fixedly installed with a back plate 11.

[0026] The fixing mechanism 8 includes a fixed platform 81, a guide rail 82 and a threaded platform 83. The guide rail 82 is slidably mounted with a movable platform 84. The fixed platform 81 and the movable platform 84 are both threadedly connected with a locking screw 85. The end of the locking screw 85 is rotatably mounted with a pressure plate 86. The threaded platform 83 is threadedly connected with an adjusting rod 87. The end of the adjusting rod 87 is rotatably mounted on the movable platform 84.

[0027] In this embodiment, when using an automobile back panel cutting device, the edge of the back panel part is inserted into the fixed platform 81 and the movable platform 84 until the back side contacts the back panel 11. Then, the pressing plate 86 is moved downward by the locking screw 85 to press and fix the edge of the part. The hydraulic cylinder 6 is started to operate, driving the lifting plate 4 to descend, and then driving the cutter 9 fixed between the fixed platform 81 and the movable platform 84 to descend. When the cutter 9 contacts the edge of the part, the cutting purpose is achieved. It is simple, convenient and fast.

[0028] By rotating the adjusting rod 87 to drive the movable platform 84 to move under the limit of the guide rail 82, the distance between the fixed platform 81 and the movable platform 84 can be changed, thereby adapting to the cutting of parts of different specifications. The corresponding cutter 9 can also be adapted to install multiple specifications.

[0029] Preferably, the lifting plate 4 is rectangular and is equipped with four limit columns 12. This design prevents overtravel so that the lower side of the lifting plate 4 hits the locking screw 85. In fact, measures to prevent overtravel can also be considered according to specific circumstances.

[0030] Preferably, a sleeve 13 is installed at the position where the lifting plate 4 and the guide rod 3 slide and match. This design enhances the strength of the contact position, resists friction, and ensures service life. In fact, anti-friction measures can also be considered according to specific circumstances.

[0031] Preferably, the cutter 9 includes a fixing plate 91 and a cutting blade 92 , and the fixing plate 91 and the cutting blade 92 are integrally formed. Such a design ensures strength. In fact, the structure of the cutter 9 can also be considered according to specific circumstances.

[0032] It is preferred that the butt-jointed support plate 10 and the lifting plate 4 are integrally formed. This design ensures strength. In fact, the connection structure between the butt-jointed support plate 10 and the lifting plate 4 may also be considered according to specific circumstances.

[0033] The above embodiments are merely illustrative of the principles and effects of the present invention and are not intended to limit the present invention. Anyone skilled in the art may modify or alter the above embodiments without departing from the spirit and scope of the present invention. Therefore, all equivalent modifications or alterations made by persons skilled in the art without departing from the spirit and technical principles disclosed herein shall be covered by the claims of the present invention.

Claims

1. A car back panel cutting device, comprising a support leg (1), characterized in that: A workbench (2) is installed on the top of the support leg (1), guide rods (3) are installed at the four corners of the workbench (2), a lifting plate (4) is slidably installed on the guide rods (3), a top plate (5) is fixedly installed at the end of the guide rods (3), and a hydraulic cylinder (6) is installed at the center of the top plate (5); The workbench (2) and the lifting plate (4) are both provided with an avoidance opening (7), the workbench (2) and the lifting plate (4) are both installed with a fixing mechanism (8), the fixing mechanism (8) on the lifting plate (4) is fixedly installed with a cutter (9), the lifting plate (4) is installed with a docking support plate (10), the output end of the hydraulic cylinder (6) is connected to the center position of the docking support plate (10), and the workbench (2) is fixedly installed with a back plate (11); The fixing mechanism (8) comprises a fixed platform (81), a guide rail (82) and a threaded platform (83); the guide rail (82) is slidably mounted with a movable platform (84); the fixed platform (81) and the movable platform (84) are both threadedly connected with a locking screw (85); the end of the locking screw (85) is rotatably mounted with a pressure plate (86); the threaded platform (83) is threadedly connected with an adjusting rod (87); the end of the adjusting rod (87) is rotatably mounted on the movable platform (84).

2. The automobile back panel cutting device according to claim 1, characterized in that: The lifting plate (4) is rectangular and is equipped with four limiting columns (12).

3. The automobile back panel cutting device according to claim 2, characterized in that: A sleeve (13) is installed at a position where the lifting plate (4) and the guide rod (3) are slidably matched.

4. The automobile back panel cutting device according to claim 3, characterized in that: The cutter (9) comprises a fixing plate (91) and a cutting blade (92), and the fixing plate (91) and the cutting blade (92) are integrally formed.

5. The automobile back panel cutting device according to claim 4, characterized in that: The docking support plate (10) and the lifting plate (4) are integrally formed.