Aviation composite material forming mold fixing device

Abstract

The utility model discloses an aviation composite material forming die fixing device, which relates to the aviation composite material technology field, and comprises a fixing device base and a die side wall fixing plate, the top outer wall of the fixing device base is fixedly connected with a pre-tightening adjusting plate, and the die side wall fixing plate is slidably connected with the top outer wall of a slide rail. The side face pre-tightening assembly comprises a fixing piece, a reset spring, a supporting rod and a positioning key, and the top end of the reset spring is connected with the supporting rod. According to the aeronautical composite material forming mold fixing device, the bottom end of a positioning key penetrates through a fixing piece to enter a positioning hole to position mold side wall fixing plates, the four mold side wall fixing plates are sequentially adjusted, the front side, the rear side, the left side and the right side of a mold are clamped and pre-tightened, and the mold is prevented from shifting front, back, left and right during use; and the four mold top fixing plates are sequentially adjusted, so that the mold is downwards pre-tightened from the front, back, left and right of the outer wall of the top of the mold, and the mold is prevented from moving up and down during use.

Description

Technical Field

[0001] The utility model relates to the technical field of aviation composite materials, in particular to a fixing device for an aviation composite material forming die. Background Art

[0002] Aviation composite materials refer to materials used to manufacture aircraft. Aviation composite materials are generally formed using molds. During the forming process, the molds need to be fixed to allow the material to be formed. Existing aviation composite forming molds are generally fixed using mold fixing devices.

[0003] The existing aviation composite material forming mold fixing device has a mold position offset during use, which affects the forming of the material and is inconvenient to fasten molds of different lengths, widths and heights, resulting in insufficient practicality of the device.

[0004] Therefore, in view of this, the existing structure and defects are studied and improved, and an aviation composite material forming mold fixing device is proposed. Utility Model Content

[0005] The utility model aims to provide a fixing device for an aviation composite material forming die to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a fixing device for an aviation composite material forming mold, comprising a fixing device base and a mold side wall fixing plate, the top outer wall of the fixing device base is fixedly connected with a preload adjustment plate, and the top outer wall of the preload adjustment plate is provided with a slide rail, the mold side wall fixing plate is slidably connected to the top outer wall of the slide rail, and the outer wall of the mold side wall fixing plate is provided with a side preload assembly for side preload, the side preload assembly comprises a fixing part, a reset spring, a support rod and a positioning key, and the outer wall of the fixing part is connected with a reset spring, the top end of the reset spring is connected with the support rod, and a positioning key is provided in the center of the support rod.

[0007] Furthermore, the outer walls at both ends of the support rod are slidably connected to the fixing member, and the outer wall of the fixing member is fixedly connected to the mold side wall fixing plate.

[0008] Furthermore, a fixing piece is slidably connected to the outer wall of the positioning key, and a positioning hole is connected to the bottom end of the positioning key.

[0009] Furthermore, a positioning hole is provided on the top outer wall of the pre-tightening adjustment plate, and a first sliding groove is provided on the top outer wall of the mold side wall fixing plate.

[0010] Furthermore, a top pre-tightening assembly for top pre-tightening is provided on the top of the mold side wall fixing plate, and the top pre-tightening assembly includes a balance bar and a mold top fixing plate, and the top end of the balance bar is connected to the mold top fixing plate.

[0011] Furthermore, the top pre-tightening assembly also includes an adjusting knob and a sliding ring. The adjusting knob is disposed inside the mold top fixing plate, and the outer wall of the adjusting knob is connected to the sliding ring.

[0012] Furthermore, a second slide groove is provided inside the mold top fixing plate, and an adjustment hole is provided inside the mold side wall fixing plate.

[0013] Furthermore, the sliding ring is arranged inside the fixed plate at the top of the mold, and the adjusting knob is matched with the adjusting hole.

[0014] The utility model provides a fixing device for aviation composite material forming mold, which has the following beneficial effects:

[0015] 1. The fixing device for the aviation composite material forming mold is as follows: when the mold side wall fixing plate slides to a suitable position, the outer wall of the mold side wall fixing plate is close to the outer wall of the mold, the positioning key is released, and the reset spring rebounds, driving the bottom end of the positioning key to pass through the fixing piece and enter the positioning hole, so as to realize the positioning of the mold side wall fixing plate, and the four mold side wall fixing plates are adjusted in turn. The four mold side wall fixing plates clamp and pre-tighten the front, back, left, and right sides of the mold to prevent the mold from shifting front, back, left, and right when in use.

[0016] 2. The aviation composite material forming mold fixing device can maintain the stability of movement when the top fixing plate of the mold moves up and down, and adjust part of the bottom outer wall of the top fixing plate of the mold to be close to the top outer wall of the mold, and adjust the four top fixing plates of the mold in turn, so as to realize that the four top fixing plates of the mold are pre-tightened downward from the front, back, left and right of the top outer wall of the mold to prevent the mold from moving up and down when in use. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the overall structure of a fixing device for an aviation composite material forming mold according to the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of a pre-tightening adjustment plate of a fixing device for an aviation composite material forming die of the utility model;

[0019] Figure 3 The utility model is a schematic diagram of the structure of a top pre-tightening component of an aviation composite material forming die fixing device.

[0020] In the figure: 1. Fixing device base; 2. Preload adjustment plate; 3. Slide rail; 4. Mold side wall fixing plate; 5. Side preload assembly; 501. Fixing piece; 502. Return spring; 503. Support rod; 504. Positioning key; 6. Positioning hole; 7. First slide groove; 8. Top preload assembly; 801. Balance rod; 802. Mold top fixing plate; 803. Adjustment knob; 804. Sliding ring; 9. Second slide groove; 10. Adjustment hole. DETAILED DESCRIPTION

[0021] The following is a further detailed description of the implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.

[0022] like Figure 1-Figure 3 As shown, an aviation composite material forming mold fixing device includes a fixing device base 1 and a mold side wall fixing plate 4, the top outer wall of the fixing device base 1 is fixedly connected with a pre-tightening adjustment plate 2, and the top outer wall of the pre-tightening adjustment plate 2 is provided with a slide rail 3, the mold side wall fixing plate 4 is slidably connected to the top outer wall of the slide rail 3, and the outer wall of the mold side wall fixing plate 4 is provided with a side pre-tightening component 5 for side pre-tightening, the side pre-tightening component 5 includes a fixing part 501, a return spring 502, a support rod 503 and a positioning key 504, and the outer wall of the fixing part 501 The wall is connected with a return spring 502, the top end of the return spring 502 is connected with a support rod 503, and a positioning key 504 is arranged in the center of the support rod 503, the outer walls of both ends of the support rod 503 are slidably connected to the fixing member 501, and the outer wall of the fixing member 501 is fixedly connected to the mold side wall fixing plate 4, the outer wall of the positioning key 504 is slidably connected with the fixing member 501, and the bottom end of the positioning key 504 is connected with a positioning hole 6, the top outer wall of the preload adjustment plate 2 is provided with a positioning hole 6, and the top outer wall of the mold side wall fixing plate 4 is provided with a first slide groove 7;

[0023] The specific operation is as follows: place the mold in the center of the preload adjustment plate 2, push the mold side wall fixing plate 4 to slide inside the slide rail 3, pull the positioning key 504 upward, the return spring 502 is stretched, the support rod 503 moves upward, and the left and right ends of the support rod 503 slide inside the fixing member 501 to maintain the balance of the movement of the positioning key 504;

[0024] When the mold side wall fixing plate 4 slides to a suitable position, the outer wall of the mold side wall fixing plate 4 is close to the outer wall of the mold, the positioning key 504 is released, and the reset spring 502 rebounds, driving the bottom end of the positioning key 504 to pass through the fixing piece 501 and enter the positioning hole 6, so as to realize the positioning of the mold side wall fixing plate 4, and adjust the four mold side wall fixing plates 4 in turn. The four mold side wall fixing plates 4 clamp and pre-tighten the four sides of the mold to prevent the mold from shifting front, back, left, and right when in use;

[0025] like Figure 1-Figure 3 The top of the mold side wall fixing plate 4 is provided with a top pre-tightening assembly 8 for top pre-tightening, and the top pre-tightening assembly 8 includes a balance bar 801 and a mold top fixing plate 802, the top end of the balance bar 801 is connected to the mold top fixing plate 802, the top pre-tightening assembly 8 also includes an adjusting knob 803 and a sliding ring 804, the inside of the mold top fixing plate 802 is provided with an adjusting knob 803, and the outer wall of the adjusting knob 803 is connected to the sliding ring 804, the inside of the mold top fixing plate 802 is provided with a second slide groove 9, the inside of the mold side wall fixing plate 4 is provided with an adjusting hole 10, the sliding ring 804 is provided inside the mold top fixing plate 802, and the adjusting knob 803 is adapted to the adjusting hole 10;

[0026] The specific operation is as follows: turn the adjusting knob 803, and the adjusting knob 803 rotates to drive the sliding ring 804 to rotate inside the mold top fixing plate 802, so as to ensure that the adjusting knob 803 drives the mold top fixing plate 802 to move up and down while rotating and moving up and down. The bottom end of the adjusting knob 803 can be turned up and down inside the adjusting hole 10. When the mold top fixing plate 802 moves up and down, the balance bar 801 can maintain the stability of movement, and adjust part of the bottom outer wall of the mold top fixing plate 802 to be close to the top outer wall of the mold. The four mold top fixing plates 802 are adjusted in turn, so as to realize that the four mold top fixing plates 802 are pre-tightened downward from the front, back, left and right of the mold top outer wall to prevent the mold from moving up and down during use.

[0027] In summary, if Figure 1-Figure 3 As shown, when using the aviation composite material forming mold fixing device, first place the mold in the center of the pre-tightening adjustment plate 2, push the mold side wall fixing plate 4 to slide inside the slide rail 3, pull the positioning key 504 upward, the reset spring 502 is stretched, and the support rod 503 moves upward. When the outer wall of the mold side wall fixing plate 4 is close to the outer wall of the mold, release the positioning key 504, the reset spring 502 rebounds, and drives the bottom end of the positioning key 504 to pass through the fixing piece 501 and enter the positioning hole 6, so as to realize the positioning of the mold side wall fixing plate 4, and adjust the four mold side wall fixing plates 4 in turn, and the four mold side wall fixing plates 4 clamp and pre-tighten the four sides of the mold in front, behind, left and right.

[0028] Twist the adjusting knob 803, and the adjusting knob 803 rotates to drive the sliding ring 804 to rotate inside the mold top fixing plate 802, so as to ensure that the adjusting knob 803 drives the mold top fixing plate 802 to move up and down while rotating and moving up and down, and adjust part of the bottom outer wall of the mold top fixing plate 802 to be close to the top outer wall of the mold, and adjust the four mold top fixing plates 802 in turn, so as to realize the four mold top fixing plates 802 to pre-tighten the mold downward from the front, back, left and right of the mold top outer wall, and the set mold side wall fixing plate 4 and mold top fixing plate 802 can tighten molds of different lengths, widths and heights, thereby increasing the practicability of the device.

[0029] The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific uses.

Claims

1. A fixture for an aviation composite material forming mold, comprising a fixture base (1) and a mold side wall fixing plate (4), characterized in that: The top outer wall of the fixing device base (1) is fixedly connected with a pre-tightening adjustment plate (2), and the top outer wall of the pre-tightening adjustment plate (2) is provided with a slide rail (3), the mold side wall fixing plate (4) is slidably connected to the top outer wall of the slide rail (3), and the outer wall of the mold side wall fixing plate (4) is provided with a side pre-tightening assembly (5) for side pre-tightening, the side pre-tightening assembly (5) comprises a fixing member (501), a return spring (502), a support rod (503) and a positioning key (504), and the outer wall of the fixing member (501) is connected with a return spring (502), the top end of the return spring (502) is connected with the support rod (503), and a positioning key (504) is provided in the center of the support rod (503).

2. The fixing device for an aviation composite material forming mold according to claim 1, characterized in that: The outer walls at both ends of the support rod (503) are slidably connected to the fixing member (501), and the outer wall of the fixing member (501) is fixedly connected to the mold side wall fixing plate (4).

3. The fixing device for an aviation composite material forming mold according to claim 1, characterized in that: The outer wall of the positioning key (504) is slidably connected to a fixing piece (501), and the bottom end of the positioning key (504) is connected to a positioning hole (6).

4. The fixing device for an aviation composite material forming mold according to claim 1, characterized in that: A positioning hole (6) is provided on the top outer wall of the pre-tightening adjustment plate (2), and a first sliding groove (7) is provided on the top outer wall of the mold side wall fixing plate (4).

5. The fixing device for an aviation composite material forming mold according to claim 1, characterized in that: A top pre-tightening assembly (8) for top pre-tightening is arranged at the top of the mold side wall fixing plate (4), and the top pre-tightening assembly (8) comprises a balance bar (801) and a mold top fixing plate (802), and the top end of the balance bar (801) is connected to the mold top fixing plate (802).

6. The fixing device for an aviation composite material forming mold according to claim 5, characterized in that: The top pre-tightening assembly (8) further comprises an adjusting knob (803) and a sliding ring (804); the adjusting knob (803) is disposed inside the mold top fixing plate (802), and the outer wall of the adjusting knob (803) is connected to the sliding ring (804).

7. The fixing device for aviation composite material forming mold according to claim 6, characterized in that: A second slide groove (9) is provided inside the mold top fixing plate (802), and an adjustment hole (10) is provided inside the mold side wall fixing plate (4).

8. The fixing device for aviation composite material forming mold according to claim 6, characterized in that: The sliding ring (804) is arranged inside the mold top fixing plate (802), and the adjusting knob (803) is matched with the adjusting hole (10).

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