Hydraulic device for automobile glass fiber reinforced plastic product
By driving the motor to rotate the shaft to flip the lower template and combining it with a limiting mechanism, the problem of requiring a robot to remove the mold material in the existing hydraulic device for glass fiber reinforced plastic products is solved, and the automatic removal of the mold material is achieved, which reduces costs and improves applicability.
Patent Information
- Application Number
- CN202422699133.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-06
- Publication Date
- 2025-09-12
- Estimated Expiration
- 2034-11-06
AI Technical Summary
Existing hydraulic devices for FRP products require a robot when removing the mold material, resulting in high cost and lack of wide applicability.
A hydraulic device for automotive fiberglass products was designed. A motor was used to drive the rotating shaft to flip the lower mold plate, and a limit mechanism was used to fix the lower mold plate. A conductive ring and an electromagnet were combined to control the movement of the limit plate, so that the mold material could automatically fall into the collection basket without manual material removal.
The automatic removal of mold materials is realized, the manual operation cost is reduced, and the applicability and efficiency of the device are improved.
Smart Images

Figure CN223326990U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the field of hydraulic device technology, and in particular to a hydraulic device for automotive fiberglass reinforced plastic products. Background Art
[0002] The hydraulic device for FRP products belongs to the compression molding process. The FRP products processed by the hydraulic device for FRP products can be widely used in automobile production. During the production of existing FRP products, the mold material is placed on the lower mold, and the hydraulic rod is used to drive the upper mold to move to close the mold with the lower mold to form the mold material. The existing mold material removal requires a robot, but the cost of using the robot is high and it is not widely applicable. Therefore, a hydraulic device for automotive FRP products is proposed. Utility Model Content
[0003] In order to solve the problem that the existing mold material removal requires a robot, which has high cost and is not widely applicable, the present application provides a hydraulic device for automotive fiberglass products.
[0004] The present application provides a hydraulic device for automotive fiberglass products that adopts the following technical solutions:
[0005] A hydraulic device for automotive fiberglass products includes a base, a workbench and a top plate are sequentially arranged above the base, the workbench is fixedly connected to the base, the top plate is fixedly connected to the upper surface of the workbench through a guide rod, a hydraulic rod body is fixedly installed on the upper surface of the top plate, the lower end of the hydraulic rod body is fixedly connected to an upper template, the workbench is configured as a frame structure that passes through from top to bottom, a reversible lower template is provided inside the workbench, and limiting mechanisms that can fix the lower template are provided on both sides of the workbench, and a collection basket is provided at a position below the lower template on the base.
[0006] Preferably, both sides of the outer surface of the lower template are fixedly connected with rotating shafts, the rotating shafts are rotatably connected to the workbench, and a motor is fixedly installed on the outer surface of the workbench, and the output shaft of the motor is fixedly connected to the rotating shaft.
[0007] Preferably, the limiting mechanism includes limiting grooves provided on both sides of the lower template, connecting rods are inserted on both sides of the workbench, one end of the connecting rod located inside the workbench is fixedly connected to the limiting plate, and one end of the connecting rod located outside the workbench is fixedly connected to the magnetic block, and the surface of the connecting rod is provided with a telescopic spring, and the telescopic spring is located between the limiting plate and the inner surface of the workbench, and the surface of the workbench is fixedly connected to an electromagnet, and the electromagnet is energized to attract the magnetic block to move, and the limiting plate moves into the limiting groove.
[0008] Preferably, a conductive sheet is fixedly connected to the lower portion of the outer surface of the guide rod, and a conductive ring is fixedly connected to the surface of the upper template. The conductive ring contacts the conductive sheet to energize the electromagnet.
[0009] Preferably, four groups of guide rods are provided and located at the four corners of the workbench, and the guide rods all pass through the upper template and slide with it.
[0010] In summary, this application has the following beneficial technical effects:
[0011] The utility model is provided with a motor, a rotating shaft and a lower template for use. After the die punching is completed, the motor can be used to drive the rotating shaft and the lower template to flip, and the mold material formed in the lower template can fall into the collection basket, without the need for manual material removal, which is convenient to use. In addition, by providing a limiting mechanism in cooperation with the lower template, when the die is in working state, the limiting plate can be moved to the inside of the limiting groove to limit the lower template, thereby ensuring that the lower template is stable during the die punching process. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 It is a schematic diagram of the overall structure of the embodiment of the application;
[0013] Figure 2 It is a schematic diagram of the structure of a part of the embodiment of the application;
[0014] Figure 3 This is an application embodiment Figure 1 Enlarged view of point A in the middle.
[0015] Explanation of the accompanying reference numerals: 1. Base; 2. Workbench; 3. Top plate; 4. Collection basket; 5. Guide rod; 6. Conductive sheet; 7. Conductive ring; 8. Hydraulic rod body; 9. Connecting rod; 10. Telescopic spring; 11. Magnetic block; 12. Upper template; 13. Rotating shaft; 14. Motor; 15. Limiting groove; 16. Lower template; 17. Electromagnet; 18. Limiting plate. DETAILED DESCRIPTION
[0016] The following is combined with Figure 1-3 This application is described in further detail.
[0017] The embodiment of the present application discloses a hydraulic device for automotive fiberglass products, including a base 1, a workbench 2 and a top plate 3 are arranged in sequence above the base 1, the workbench 2 is fixedly connected to the base 1, the top plate 3 is fixedly connected to the upper surface of the workbench 2 through a guide rod 5, a hydraulic rod body 8 is fixedly installed on the upper surface of the top plate 3, the lower end of the hydraulic rod body 8 is fixedly connected to an upper template 12, the workbench 2 is configured as a frame structure that passes through from top to bottom, and a reversible lower template 16 is provided inside the workbench 2, and limiting mechanisms that can fix the lower template 16 are provided on both sides of the workbench 2, and a collection basket 4 is provided at a position below the lower template 16 of the base 1.
[0018] Furthermore, a rotating shaft 13 is fixedly connected to both sides of the outer surface of the lower template 16 , and the rotating shaft 13 is rotatably connected to the workbench 2 . A motor 14 is fixedly installed on the outer surface of the workbench 2 , and the output shaft of the motor 14 is fixedly connected to the rotating shaft 13 .
[0019] In this embodiment, when the hydraulic device is in the die working state, the motor 14 is used to drive the rotating shaft 13 and the lower template 16 to rotate, so that the die mouth of the lower template 16 faces upward, and the position of the lower template 16 is fixed by the limiting mechanism, and then the mold material is placed in the lower template 16, and then the hydraulic rod body 8 is used to drive the lower mold of the upper template 12, so that the upper template 12 can punch the mold material. After the stamping is completed, the hydraulic rod body 8 is used to drive the upper template 12 to move upward, and then the limit mechanism on the lower template 16 is released, and the motor 14 is used to drive the rotating shaft 13 and the lower template 16 to flip, so that the mold material formed in the lower template 16 can fall into the collection basket 4, without the need for manual material removal, and is easy to use.
[0020] Furthermore, the limiting mechanism includes limiting grooves 15 opened on both sides of the lower template 16, and connecting rods 9 are inserted on both sides of the workbench 2. The end of the connecting rod 9 located inside the workbench 2 is fixedly connected to the limiting plate 18, and the end of the connecting rod 9 located outside the workbench 2 is fixedly connected to the magnetic block 11. The surface of the connecting rod 9 is provided with a telescopic spring 10, and the telescopic spring 10 is located between the limiting plate 18 and the inner surface of the workbench 2. The surface of the workbench 2 is fixedly connected to an electromagnet 17. When the electromagnet 17 is energized, it attracts the magnetic block 11 to move, and the limiting plate 18 moves into the limiting groove 15.
[0021] Furthermore, a conductive sheet 6 is fixedly connected to the lower portion of the outer surface of the guide rod 5 , and a conductive ring 7 is fixedly connected to the surface of the upper template 12 . The conductive ring 7 contacts the conductive sheet 6 to energize the electromagnet 17 .
[0022] Furthermore, four groups of guide rods 5 are provided and located at the four corners of the workbench 2 , and the guide rods 5 all pass through the upper template 12 and slide in cooperation therewith.
[0023] In this embodiment, the limiting process of the lower template 16 by the limiting mechanism is as follows: when the die is in working state, first, the motor 14 is used to drive the rotating shaft 13 and the lower template 16 to rotate, so that the die opening of the lower template 16 faces upward. When the hydraulic rod body 8 drives the upper template 12 to move downward, the conductive ring 7 contacts the conductive sheet 6, and the power supply of the electromagnet 17 can be turned on. The electromagnet 17 is energized to generate magnetism, thereby attracting the magnetic block 11, so that the magnetic block 11, the connecting rod 9 and the limiting plate 18 move. At this time, the telescopic spring 10 is stretched, that is, the limiting The positioning plate 18 moves to the inside of the limiting groove 15 to limit the lower template 16, ensuring that the lower template 16 is stable during the punching process; after the punching is completed, the hydraulic rod body 8 is used to drive the upper template 12 to move upward, so that the conductive ring 7 is separated from the conductive sheet 6, the electromagnet 17 is powered off and no longer attracts the magnetic block 11, and the stretched telescopic spring 10 is restored, thereby driving the limiting plate 18, the connecting rod 9 and the magnetic block 11 to reset, that is, the limiting plate 18 can be moved out of the limiting groove 15, and at this time the motor 14 can be used to drive the lower template 16 to flip.
[0024] It should be noted that the conductive sheet 6 and the conductive ring 7 are both connected to the electromagnet 17 through wires. A battery assembly should also be provided in the circuit to provide power to the electromagnet 17. The conductive sheet 6 and the electromagnet 17 are in contact to form a closed loop, so that the electromagnet 17 is energized.
[0025] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense, and may refer to mechanical or electrical connections, internal communication between two components, or direct connection. "Up," "down," "left," and "right" are only used to indicate relative positional relationships. When the absolute positions of the objects being described change, the relative positional relationships may also change.
[0026] Secondly: The drawings of the embodiments disclosed in this utility model only involve structures related to the embodiments disclosed in this utility model. Other structures can refer to common designs. In the absence of conflicts, the same embodiment and different embodiments of the utility model can be combined with each other.
[0027] Finally: The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
[0028] The above are all preferred embodiments of the present application, and are not intended to limit the scope of protection of the present application. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the scope of protection of the present application.
Claims
1. A hydraulic device for automotive glass fiber reinforced plastic products, comprising a base (1), characterized in that: A workbench (2) and a top plate (3) are sequentially arranged above the base (1); the workbench (2) is fixedly connected to the base (1); the top plate (3) is fixedly connected to the upper surface of the workbench (2) via a guide rod (5); a hydraulic rod body (8) is fixedly installed on the upper surface of the top plate (3); the lower end of the hydraulic rod body (8) is fixedly connected to an upper template (12); the workbench (2) is arranged as a frame structure that passes through from top to bottom, and a reversible lower template (16) is arranged inside the workbench (2), and limiting mechanisms capable of fixing the lower template (16) are arranged on both sides of the workbench (2); a collecting basket (4) is arranged at a position below the lower template (16) on the base (1).
2. The hydraulic device for automotive glass fiber reinforced plastic products according to claim 1, characterized in that: A rotating shaft (13) is fixedly connected to both sides of the outer surface of the lower template (16), and the rotating shaft (13) is rotatably connected to the workbench (2). A motor (14) is fixedly installed on the outer surface of the workbench (2), and the output shaft of the motor (14) is fixedly connected to the rotating shaft (13).
3. The hydraulic device for automotive glass fiber reinforced plastic products according to claim 2, characterized in that: The limiting mechanism includes limiting grooves (15) provided on both sides of the lower template (16), connecting rods (9) are inserted on both sides of the workbench (2), one end of the connecting rod (9) located inside the workbench (2) is fixedly connected to the limiting plate (18), and one end of the connecting rod (9) located outside the workbench (2) is fixedly connected to the magnetic block (11), and the surface of the connecting rod (9) is sleeved with a telescopic spring (10), and the telescopic spring (10) is located between the limiting plate (18) and the inner surface of the workbench (2), and the surface of the workbench (2) is fixedly connected with an electromagnet (17), and when the electromagnet (17) is energized, it attracts the magnetic block (11) to move, and the limiting plate (18) moves into the limiting groove (15).
4. The hydraulic device for automotive glass fiber reinforced plastic products according to claim 3, characterized in that: A conductive sheet (6) is fixedly connected to the lower portion of the outer surface of the guide rod (5), and a conductive ring (7) is fixedly connected to the surface of the upper template (12). The conductive ring (7) contacts the conductive sheet (6) to energize the electromagnet (17).
5. The hydraulic device for automotive glass fiber reinforced plastic products according to claim 1, characterized in that: Four groups of guide rods (5) are provided and are located at the four corners of the workbench (2), and all of the guide rods (5) pass through the upper template (12) and are slidably engaged therewith.