Lightweight production device for composite material of new energy automobile

By designing a lightweight composite production device for new energy vehicles, the poor production stability problem caused by the circular structure of the brake disc is solved, and stable clamping and lightweight drilling processing of the composite carbon ceramic brake disc are realized.

CN119635763APending Publication Date: 2025-03-18ZHEJIANG LISU COMPOSITE MATERIALS CO LTD
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Patent Information

Application Number
CN202411905402.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-23
Publication Date
2025-03-18

AI Technical Summary

Technical Problem

Because the brake disc has a circular structure, it is difficult for traditional drilling production equipment to fix the brake disc, resulting in poor stability in the production and processing of the brake disc.

Method used

A production device is designed including a lightweight production base and a clamping mobile rack arranged symmetrically at the top of the base. The device moves the clamping movable frame and the carbon ceramic brake disc fastening frame toward each other through a double-threaded screw and a motor drive, clamps the composite carbon ceramic brake disc, and performs lightweight drilling processing through the sliding frame and the motor.

Benefits of technology

It improves the production and processing stability of composite carbon ceramic brake discs, facilitates the adjustment of drilling height and position, and supports the processing of different models of carbon ceramic brake discs.

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Abstract

The invention discloses a lightweight production device for a composite material of a new energy automobile, and relates to the field of lightweight production devices.The lightweight production device comprises a lightweight production base and clamping moving frames symmetrically arranged at the top end of the lightweight production base, and a drilling mechanism is adjustably mounted on one side of the top end face of the lightweight production base; first sliding grooves are symmetrically formed in the other side of the top end face of the lightweight production base, a double-thread lead screw is rotationally installed between the two first sliding grooves, lifting rods are installed at the top ends of the two clamping moving frames through fasteners, and carbon ceramic brake disc fastening frames of arc structures are fixed to the top ends of the lifting rods; fastening grooves are formed in the inner walls of the two carbon ceramic brake disc fastening frames correspondingly, and a composite material carbon ceramic brake disc is clamped between the two fastening grooves in an embedded mode. The composite material carbon ceramic brake disc in the fastening groove is clamped and fixed through the fastening belt frame, and the production and machining stability of the composite material carbon ceramic brake disc is improved.
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Description

Technical Field

[0001] The present invention relates to the field of lightweight production devices, in particular to a lightweight production device for composite materials used in new energy vehicles. Background Art

[0002] New energy vehicles refer to vehicles that use unconventional automotive fuels as their power source (or use conventional automotive fuels and adopt new on-board power devices), and integrate advanced technologies in vehicle power control and drive to form vehicles with advanced technical principles, new technologies, and new structures. As the manufacturing technology requirements for new energy are getting higher and higher, lightweighting of the entire vehicle has become a direction to pursue breakthroughs, so a lightweight brake disc for new energy vehicles will be needed.

[0003] The patent with application number 202120464452.0 discloses a lightweight brake disc for new energy vehicles, including an annular disc body and a brake disc cap, the upper and lower sides of the annular disc body are respectively a second disc body and a first disc body, the first disc body and the second disc body are respectively provided with a plurality of first ventilation holes and second second through holes, a plurality of buffer components are embedded in the second disc body, the buffer component includes a movable column, an elastic block is provided at the bottom of the movable column, the bottom of the elastic block is connected to a fixed plate through an elastic pad, and a plurality of radial air ducts are provided on the first disc body, two annular air ducts are provided on the radial air duct, and six square second through holes are provided on the side of the brake disc cap.

[0004] In order to achieve lightweight, the brake disc of the above technical solution needs to use drilling equipment to open a second through hole on the brake plate. However, due to the circular structure of the brake disc, traditional drilling production equipment is difficult to fix the brake disc, resulting in poor stability in the production and processing of the brake disc. Summary of the invention

[0005] Based on this, the purpose of the present invention is to provide a lightweight production device for composite materials for new energy vehicles, so as to solve the technical problem that the traditional drilling production equipment is difficult to fix the brake disc due to the circular structure of the brake disc, resulting in poor stability in the production and processing of the brake disc.

[0006] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a lightweight production device for composite materials for new energy vehicles, comprising a lightweight production base and a clamping movable frame symmetrically arranged on the top of the lightweight production base, a drilling mechanism is adjustably installed on one side of the top surface of the lightweight production base, and a first slide groove is symmetrically opened on the other side of the top surface of the lightweight production base, a double-threaded lead screw is rotatably installed between the two first slide grooves, lifting rods are installed on the tops of the two clamping movable frames through fasteners, and a carbon-ceramic brake disc fastening frame with an arc-shaped structure is fixed on the top of the lifting rod, and the inner walls of the two carbon-ceramic brake disc fastening frames are opened with fastening grooves, and a composite material carbon-ceramic brake disc is embedded and clamped between the two fastening grooves.

[0007] The present invention is further configured such that a sliding portion is fixed to the bottom end of the clamping movable frame and is fitted and inserted into the first sliding groove, and the two ends of the double-threaded screw with opposite thread directions are respectively threaded and inserted into the first screw holes at the center positions of the two sliding frames, and a first motor is installed on the side wall of the lightweight production base, and the shaft of the first motor is fixedly connected to the double-threaded screw.

[0008] The present invention is further configured such that a mounting plate is fixed at the center position of the composite carbon-ceramic brake disc, and a plurality of first through holes are provided on the composite carbon-ceramic brake disc; the mounting plate is fixedly connected to the composite carbon-ceramic brake disc by bolts, and a plurality of mounting holes are provided on the mounting plate.

[0009] The present invention is further configured such that a second slide groove in a T-shaped structure is provided at the top of the lightweight production base, and a sliding block is inserted into the second slide groove.

[0010] The present invention is further configured such that a sliding frame is fixedly mounted on the top of the sliding block, and the drilling mechanism comprises a lifting plate plugged into the top of the sliding frame and a second motor fixed to the outer wall of the lifting plate.

[0011] The present invention is further configured such that a shaft of the second motor passes through a lifting plate and is provided with a drill bit, and second screw holes are equidistantly formed on a side wall of the lifting plate.

[0012] The present invention is further configured such that a handle is fixed to the outer wall of the sliding frame, and a bolt is installed on the sliding frame, and one end of the bolt extending into the sliding frame is threadedly inserted into the second screw hole.

[0013] The present invention is further configured such that a second through hole penetrating the lifting rod is formed on a side wall of the clamping movable frame, and a latch is inserted into the second through hole.

[0014] The present invention is further configured such that one end of the latch abuts against the outer wall of the clamping movable frame, and the other end of the latch passes through the clamping movable frame to form a telescopic slot.

[0015] The present invention is further configured such that a spring is embedded in the telescopic slot, and blocks abutting against the clamping movable frame are slidably inserted at both ends of the telescopic slot, and the end of the block away from the clamping movable frame is in an arc structure.

[0016] In summary, the present invention mainly has the following beneficial effects: the present invention provides first slide grooves on both sides of the top surface of the lightweight production base, and a double-threaded lead screw is rotatably arranged between the two first slide grooves. After the first motor is started, it drives the double-threaded lead screw to rotate, and in the process of rotation, the two clamping moving frames and the carbon-ceramic brake disc fastening frame move toward each other, and in the process of movement, the composite material carbon-ceramic brake disc embedded in the fastening groove is clamped and fixed, which is convenient for clamping and fixing the composite material carbon-ceramic brake disc, and improves the stability of the production and processing of the composite material carbon-ceramic brake disc;

[0017] A second slide groove is provided at the top of the lightweight production base, and a slider at the bottom of the sliding frame slides in the second slide groove so that the second motor at the top of the lifting plate performs lightweight drilling processing on the composite carbon ceramic brake disc. The screw thread is inserted into the second screw hole to keep the lifting plate and the second motor fixed. After the bolt is unscrewed, the height of the lifting plate is adjusted, and the bolt thread is inserted into the second screw hole at different positions, so as to facilitate the adjustment of the drilling height and drilling position.

[0018] A lifting rod inserted in the clamping movable frame is installed at the bottom end of the carbon-ceramic brake disc fastening frame, and a pin is embedded in the second through hole at the bottom end of the clamping movable frame. When the pin passes through the second through hole, the inner wall of the second through hole abuts against one end of the card block with an arc-shaped structure, so that the card block is retracted into the telescopic groove. After the pin passes through the second through hole, the spring in the telescopic groove pushes the card block to protrude from the side wall of the clamping movable frame, so that the lifting rod is kept fixed in the clamping movable frame, and the pin is pulled out after squeezing the card block to shrink it into the telescopic groove, so that the lifting rod and the carbon-ceramic brake disc fastening frame can be easily disassembled and replaced. By replacing the carbon-ceramic brake disc fastening frame with fastening grooves of different sizes, it is suitable for lightweight processing of composite carbon-ceramic brake discs of different models. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention;

[0020] Figure 2 This is a schematic diagram of the structure of the composite carbon ceramic brake disc of the present invention;

[0021] Figure 3 This is a schematic diagram of the structure of the lightweight production base of the present invention;

[0022] Figure 4 It is a structural schematic diagram of the sliding frame of the present invention;

[0023] Figure 5 It is a schematic cross-sectional structural diagram of the clamping movable frame of the present invention;

[0024] Figure 6 It is a schematic cross-sectional structural diagram of the latch of the present invention.

[0025] In the figure: 1. Lightweight production base; 2. Sliding frame; 3. First motor; 4. Composite material carbon ceramic brake disc; 5. Clamping moving frame; 6. Double threaded screw; 7. First slide groove; 8. Second motor; 9. Mounting plate; 10. First through hole; 11. Fastening groove; 12. Carbon ceramic brake disc fastening frame; 13. Second slide groove; 14. Bolt; 15. Second screw hole; 16. Sliding block; 17. Handle; 18. Lifting rod; 19. Second through hole; 20. First screw hole; 21. Sliding part; 22. Latch; 23. Telescopic groove; 24. Spring; 25. Block; 26. Lifting plate. DETAILED DESCRIPTION

[0026] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0027] A lightweight production device for composite materials for new energy vehicles, such as Figure 1-6 As shown, it includes a lightweight production base 1 and a clamping movable frame 5 symmetrically arranged on the top of the lightweight production base 1, a drilling mechanism is adjustably installed on one side of the top surface of the lightweight production base 1, and a first slide groove 7 is symmetrically opened on the other side of the top surface of the lightweight production base 1, a double-threaded screw 6 is rotatably installed between the two first slide grooves 7, and the tops of the two clamping movable frames 5 are both installed with lifting rods 18 through fasteners, and the tops of the lifting rods 18 are fixed with carbon-ceramic brake disc fastening frames 12 with an arc-shaped structure, and the inner walls of the two carbon-ceramic brake disc fastening frames 12 are both opened with fastening grooves 11, and a composite material carbon-ceramic brake disc 4 is embedded and clamped between the two fastening grooves 11.

[0028] A sliding portion 21 that is fitted and inserted into the first slide groove 7 is fixed at the bottom end of the clamping movable frame 5, and the two ends of the double-threaded screw 6 with opposite thread directions are respectively threaded and inserted into the first screw holes 20 at the center positions of the two sliding frames 2. A first motor 3 is installed on the side wall of the lightweight production base 1, and the machine shaft of the first motor 3 is fixedly connected to the double-threaded screw 6. A mounting disk 9 is fixed at the center position of the composite carbon-ceramic brake disc 4, and a plurality of first through holes 10 are provided on the composite carbon-ceramic brake disc 4. The mounting disk 9 is fixedly connected to the composite carbon-ceramic brake disc 4 by bolts 14, and a plurality of mounting holes are provided on the mounting disk 9. After starting, the first motor 3 drives the double-threaded screw 6 to rotate, and during the rotation process, the two clamping movable frames 5 and the carbon-ceramic brake disc fastening frame 12 move toward each other, and during the movement, the composite carbon-ceramic brake disc 4 embedded in the fastening groove 11 is clamped and fixed, which is convenient for clamping and fixing the composite carbon-ceramic brake disc 4, and improves the stability of the production and processing of the composite carbon-ceramic brake disc 4.

[0029] Furthermore, a second slide groove 13 with a T-shaped structure is provided at the top of the lightweight production base 1, a slider 16 is inserted into the second slide groove 13, a sliding frame 2 is fixedly installed at the top of the slider 16, the drilling mechanism includes a lifting plate 26 inserted at the top of the sliding frame 2 and a second motor 8 fixed to the outer wall of the lifting plate 26, the shaft of the second motor 8 passes through the lifting plate 26 and is equipped with a drill bit, the side wall of the lifting plate 26 is equidistantly provided with second screw holes 15, a handle 17 is fixed to the outer wall of the sliding frame 2, and a bolt 14 is installed on the sliding frame 2. One end of the bolt 14 extends into the sliding frame 2 and is threadedly inserted into the second screw hole 15. The slider 16 at the bottom end of the sliding frame 2 slides in the second slide groove 13 to enable the second motor 8 at the top of the lifting plate 26 to perform lightweight drilling processing on the composite carbon ceramic brake disc 4. The screw thread is threadedly inserted in the second screw hole 15 to keep the lifting plate 26 and the second motor 8 fixed. After unscrewing the bolt 14, the height of the lifting plate 26 is adjusted, and the bolt 14 is threadedly inserted into the second screw hole 15 at different positions, which is convenient for adjusting the drilling height and drilling position.

[0030] Furthermore, a second through hole 19 penetrating the lifting rod 18 is provided on the side wall of the clamping movable frame 5, and a latch 22 is inserted in the second through hole 19, one end of the latch 22 abuts against the outer wall of the clamping movable frame 5, and the other end of the latch 22 passes through the clamping movable frame 5 to provide a telescopic groove 23, a spring 24 is embedded in the telescopic groove 23, and both ends of the telescopic groove 23 are slidably inserted with a block 25 abutting against the clamping movable frame 5, and the end of the block 25 away from the clamping movable frame 5 is in an arc-shaped structure, and a latch 22 is embedded in the second through hole 19 at the bottom end of the clamping movable frame 5. When the latch 22 passes through the second through hole 19, the inner wall of the second through hole 19 It abuts against one end of the arc-shaped structure of the block 25, so that the block 25 is retracted into the telescopic groove 23. After the pin 22 passes through the second through hole 19, the spring 24 in the telescopic groove 23 pushes the block 25 to protrude from the side wall of the clamping movable frame 5, so that the lifting rod 18 remains fixed in the clamping movable frame 5. After squeezing the block 25 to retract it into the telescopic groove 23, the pin 22 is pulled out, which facilitates the disassembly and replacement of the lifting rod 18 and the carbon-ceramic brake disc fastening frame 12. By replacing the carbon-ceramic brake disc fastening frame 12 with fastening grooves 11 of different sizes, it is suitable for lightweight processing of the production of composite carbon-ceramic brake discs 4 of different models.

[0031] The working principle of the present invention is as follows: when in use, the composite carbon-ceramic brake disc 4 is placed in the fastening groove 11 on the inner wall of the two carbon-ceramic brake disc fastening frames 12. After starting, the first motor 3 drives the double-threaded screw 6 to rotate, and during the rotation, the two clamping moving frames 5 and the carbon-ceramic brake disc fastening frames 12 move toward each other, and during the movement, the composite carbon-ceramic brake disc 4 embedded in the fastening groove 11 is clamped and fixed. The composite carbon-ceramic brake disc 4 is clamped and fixed, which improves the stability of the production and processing of the composite carbon-ceramic brake disc 4. The slider 16 at the bottom end of the sliding frame 2 slides in the second slide groove 13 so that the second motor 8 at the top of the lifting plate 26 performs lightweight drilling processing on the composite carbon-ceramic brake disc 4. The threaded connection is inserted in the second screw hole 15 to keep the lifting plate 26 and the second motor 8 fixed. After unscrewing the bolt 14, the height of the lifting plate 26 is adjusted, and the bolt 14 threaded connection is not In the second screw hole 15 at the same position, the drilling height and the drilling position are adjusted. When the carbon-ceramic brake disc fastening frame 12 is disassembled and replaced, the block 25 is squeezed to shrink it into the telescopic groove 23 and then the pin 22 is pulled out, which is convenient for disassembly and replacement of the lifting rod 18 and the carbon-ceramic brake disc fastening frame 12. Replacing the carbon-ceramic brake disc fastening frame 12 with fastening grooves 11 of different sizes is suitable for lightweight processing of composite carbon-ceramic brake discs 4 of different models. During installation, after the lifting rod 18 is inserted into the clamping movable frame 5, when the pin 22 passes through the second through hole 19, the inner wall of the second through hole 19 abuts against one end of the block 25 in an arc-shaped structure, so that the block 25 shrinks into the telescopic groove 23. After the pin 22 passes through the second through hole 19, the spring 24 in the telescopic groove 23 pushes the block 25 to protrude from the side wall of the clamping movable frame 5, so that the lifting rod 18 remains fixed in the clamping movable frame 5.

[0032] Although an embodiment of the present invention has been shown and described, this specific embodiment is merely an explanation of the present invention and is not a limitation of the invention. The specific features, structures, materials or characteristics described may be combined in a suitable manner in any one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions and variations to the embodiments without creative contributions as needed without departing from the principles and purpose of the present invention. However, as long as they are within the scope of the claims of the present invention, they are protected by patent law.

Claims

1. A lightweight production device for composite materials for new energy vehicles, comprising a lightweight production base (1) and a clamping mobile frame (5) symmetrically arranged on the top of the lightweight production base (1), characterized in that: A drilling mechanism is adjustably installed on one side of the top surface of the lightweight production base (1), and a first slide groove (7) is symmetrically opened on the other side of the top surface of the lightweight production base (1), and a double-threaded screw (6) is rotatably installed between the two first slide grooves (7). The tops of the two clamping movable frames (5) are both installed with lifting rods (18) through fasteners, and the tops of the lifting rods (18) are fixed with a carbon-ceramic brake disc fastening frame (12) with an arc-shaped structure. The inner walls of the two carbon-ceramic brake disc fastening frames (12) are both opened with fastening grooves (11), and a composite material carbon-ceramic brake disc (4) is embedded and clamped between the two fastening grooves (11).

2. The lightweight production device of composite materials for new energy vehicles according to claim 1, characterized in that: A sliding portion (21) is fixed at the bottom end of the clamping movable frame (5) and is inserted into the first sliding groove (7); the two ends of the double-threaded screw (6) with opposite thread directions are respectively threadedly inserted into the first screw holes (20) at the center positions of the two sliding frames (2); a first motor (3) is installed on the side wall of the lightweight production base (1); and the shaft of the first motor (3) is fixedly connected to the double-threaded screw (6).

3. The lightweight production device of composite materials for new energy vehicles according to claim 1, characterized in that: A mounting plate (9) is fixed at the center of the composite carbon ceramic brake disc (4), and a plurality of first through holes (10) are provided on the composite carbon ceramic brake disc (4); the mounting plate (9) is fixedly connected to the composite carbon ceramic brake disc (4) via bolts (14), and a plurality of mounting holes are provided on the mounting plate (9).

4. The lightweight production device of composite materials for new energy vehicles according to claim 1, characterized in that: A second slide groove (13) with a T-shaped structure is provided at the top of the lightweight production base (1), and a sliding block (16) is inserted and matched in the second slide groove (13).

5. The lightweight production device of composite materials for new energy vehicles according to claim 4, characterized in that: A sliding frame (2) is fixedly mounted on the top of the sliding block (16), and the drilling mechanism comprises a lifting plate (26) plugged into the top of the sliding frame (2) and a second motor (8) fixed to the outer wall of the lifting plate (26).

6. The lightweight production device of composite materials for new energy vehicles according to claim 5, characterized in that: The shaft of the second motor (8) passes through a lifting plate (26) and is equipped with a drill bit, and the side wall of the lifting plate (26) is provided with second screw holes (15) at equal intervals.

7. The lightweight production device of composite materials for new energy vehicles according to claim 6, characterized in that: A handle (17) is fixed to the outer wall of the sliding frame (2), and a bolt (14) is installed on the sliding frame (2). One end of the bolt (14) extends into the sliding frame (2) and is threadedly inserted into the second screw hole (15).

8. The lightweight production device of composite materials for new energy vehicles according to claim 1, characterized in that: The side wall of the clamping movable frame (5) is provided with a second through hole (19) penetrating the lifting rod (18), and a latch pin (22) is inserted into the second through hole (19).

9. The lightweight production device of composite materials for new energy vehicles according to claim 8, characterized in that: One end of the latch pin (22) abuts against the outer wall of the clamping movable frame (5), and the other end of the latch pin (22) passes through the clamping movable frame (5) to form a telescopic slot (23).

10. The lightweight production device of composite materials for new energy vehicles according to claim 9, characterized in that: A spring (24) is embedded in the telescopic slot (23), and blocks (25) that abut against the clamping movable frame (5) are slidably inserted at both ends of the telescopic slot (23), and the end of the block (25) away from the clamping movable frame (5) is in an arc-shaped structure.

Citation Information

Patent Citations

  • Lightweight brake disc of new energy automobile

    CN214578474U