Half-mold supporting device and half-mold test equipment with same

By using limiting slots and limiting parts in the mold half support device to limit the angle of the rotating disc, the problem of inaccurate control of pitch angle in the prior art is solved, and the accuracy and controllability of the test are improved.

CN119164593APending Publication Date: 2024-12-20CHINA STATE SHIPBUILDING CORP LTD RESEARCH INSTITUTE 719 +1
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Patent Information

Application Number
CN202411274013.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-09-11
Publication Date
2024-12-20

AI Technical Summary

Technical Problem

The existing two-free motion test device cannot accurately limit the pitch angle of the model during the pitch motion of the half-mode aircraft model, resulting in a low test accuracy.

Method used

A half-mode support device is designed, by setting limit slots and limiting parts in the rotating disc and support frame, the rotating disc is restricted to rotate only within a preset angle range, thereby achieving accurate pitch angle of the half-mode aircraft model. control.

Benefits of technology

The accuracy of the test is improved, so that the pitch motion of the half-mode aircraft model under atmospheric disturbance conditions can be carried out stably within a preset angle, enhancing the controllability and accuracy of the test.

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Abstract

The invention provides a half-mold supporting device and half-mold test equipment with the half-mold supporting device, the half-mold supporting device comprises a frame and a pitching adjusting assembly, the pitching adjusting assembly comprises a supporting frame and a rotating disc, the supporting frame is movably connected with the frame in the vertical direction, and the rotating disc is rotatably connected with the supporting frame; one of the rotating disc and the supporting frame is provided with a limiting groove, the limiting groove extends in the circumferential direction of the rotating disc, the other one of the rotating disc and the supporting frame is provided with a limiting piece, and the limiting piece is matched with the limiting groove so that the rotating disc can rotate between a first preset position and a second preset position. And the first preset position and the second preset position are spaced in the circumferential direction of the rotating disc. The half-mold supporting device provided by the invention is relatively high in test accuracy.
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Description

Technical Field

[0001] The invention relates to the technical field of multi-degree-of-freedom testing devices, in particular to a half-mold supporting device and a half-mold testing device having the same. Background Art

[0002] The influence of atmospheric disturbance on flight has always been paid much attention by people. The two-freedom motion test device can be used for atmospheric disturbance buffering test of half-mold aircraft model, which can provide more degrees of freedom for the half-mold aircraft model and can truly reflect the longitudinal overall movement of the aircraft in atmospheric disturbance. The two-freedom motion test device in the related art cannot accurately limit the pitch angle of the half-mold aircraft model during the pitch motion of the radial half-mold model, resulting in the problem of low test accuracy. Summary of the invention

[0003] In view of the above problems, the present invention is proposed to provide a half-mold supporting device and a half-mold testing device having the same, which can overcome the above problems or at least partially solve the above problems, and improve the accuracy of the test.

[0004] Specifically, the present invention provides a half-mold supporting device.

[0005] The half-mold supporting device of the present invention comprises: a frame; a pitch adjustment assembly, wherein the pitch adjustment assembly comprises a support frame and a rotating disk, wherein the support frame is movably connected to the frame vertically, and the rotating disk is rotatably connected to the support frame; one of the rotating disk and the support frame has a limiting groove, and the limiting groove extends in the circumferential direction of the rotating disk, and the other of the rotating disk and the support frame has a limiting member, and the limiting member cooperates with the limiting groove to enable the rotating disk to rotate between a first preset position and a second preset position, wherein the first preset position and the second preset position are spaced apart in the circumferential direction of the rotating disk.

[0006] In some embodiments, the limiting member includes a first limiting member and a second limiting member, the first limiting member and the second limiting member are both detachably connected to the support frame, and the first limiting member and the second limiting member are both engaged in the limiting groove, and the first limiting member and the second limiting member are spaced apart in the circumferential direction of the rotating disk;

[0007] The limiting groove includes a first limiting surface and a second limiting surface opposite to each other in the circumferential direction of the rotating disk; when the rotating disk is in the first preset position, the first limiting surface contacts the first limiting member; when the rotating disk is in the second preset position, the second limiting surface contacts the second limiting member.

[0008] In some embodiments, the support frame is provided with a mounting groove, the mounting groove extends in the circumferential direction of the rotating disk, and the mounting groove corresponds to the limiting groove in the radial direction of the rotating disk, and the mounting groove includes a notch and a pressing surface opposite to each other in the radial direction of the rotating disk;

[0009] The pitch adjustment assembly also includes a clamping member and a first driver, both of which are arranged on the support frame, and the clamping member is movably arranged on the support frame along the radial direction of the rotating disk, and the clamping member corresponds to the notch so that the clamping member presses the first limit member and the second limit member on the clamping surface, and the first driver is used to drive the clamping member to move radially along the rotating disk.

[0010] In some embodiments, the half-mold supporting device further includes: a reset component, the reset component includes a reset groove and a third limit member, one of the reset groove and the third limit member is arranged on the rotating disk, and the other of the reset groove and the third limit member is arranged on the supporting frame, and the reset groove and the third limit member can cooperate.

[0011] In some embodiments, the reset groove includes a first guide surface and a second guide surface relative to the circumference of the rotating disk, the first guide surface and the second guide surface are both inclined, the inner end of the first guide surface is connected to the inner end of the second guide surface, and the outer end of the first guide surface is spaced apart from the outer end of the second guide surface in the circumference of the rotating disk.

[0012] In some embodiments, the third position limiting member is provided with a rotating wheel, and the rotating wheel is rotatably connected to the third position limiting member.

[0013] In some embodiments, the frame includes: a frame body; a first guide rail and a second guide rail, the first guide rail and the second guide rail are both connected to the frame body, the extension direction of the first guide rail and the extension direction of the second guide rail are both consistent with the vertical direction, and the first guide rail and the second guide rail are spaced apart in the horizontal direction; the support frame includes a first matching portion and a second matching portion opposite to each other in the horizontal direction, the first matching portion matches with the first guide rail, and the second matching portion matches with the second guide rail, so that the support frame is movable along the vertical direction.

[0014] In some embodiments, the frame further comprises: a lift assembly, the size of the lift assembly in the vertical direction is changeable, one end of the lift assembly in the vertical direction is connected to the support member, and the other end of the lift assembly in the vertical direction is connected to the frame body.

[0015] In some embodiments, the frame includes: a buffer assembly, the buffer assembly includes a first elastic member and a second elastic member, the first elastic member and the second elastic member are both arranged on the frame body, the first elastic member and the second elastic member are opposite to each other in the vertical direction, and the first elastic member and the second elastic member both correspond to the support frame so that the support frame contacts one of the first elastic member and the second elastic member.

[0016] The half-mold testing device of the present invention comprises any one of the half-mold supporting devices described above.

[0017] The half-mold supporting device in the embodiment of the present invention cooperates with the limiting groove through the limiting piece, so that the rotating disk can only rotate a preset angle between the first preset position and the second preset position, thereby achieving precise control of the pitch angle of the half-mold aircraft model, thereby improving the accuracy of the test.

[0018] Based on the following detailed description of specific embodiments of the present invention in conjunction with the accompanying drawings, those skilled in the art will become more aware of the above and other objects, advantages and features of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Hereinafter, some specific embodiments of the present invention will be described in detail in an exemplary and non-limiting manner with reference to the accompanying drawings. The same reference numerals in the accompanying drawings indicate the same or similar components or parts. It should be understood by those skilled in the art that these drawings are not necessarily drawn to scale. In the accompanying drawings:

[0020] Figure 1 is a schematic structural diagram of a half-mold supporting device according to an embodiment of the present invention;

[0021] Figure 2 is based on Figure 2 A partial enlarged schematic structural diagram at point A in the middle;

[0022] Figure 3 is a partially enlarged schematic structural diagram of a half-mold supporting device according to an embodiment of the present invention;

[0023] Figure 4 is a schematic structural diagram of a half-mold supporting device according to an embodiment of the present invention;

[0024] Figure 5 is a partially enlarged schematic structural diagram of a half-mold supporting device according to an embodiment of the present invention;

[0025] Figure 6 It is a partially enlarged schematic structural diagram of a half-mold supporting device according to an embodiment of the present invention.

[0026] Reference numerals:

[0027] A half-mold supporting device 100;

[0028] Frame 1; frame body 11; first guide rail 12; second guide rail 13; lift-increasing assembly 14; buffer assembly 15; first elastic member 151; second elastic member 152;

[0029] Pitch adjustment assembly 2; support frame 21; mounting groove 211; notch 2111; pressing surface 2112; first matching portion 213; second matching portion 214; second matching portion 215; rotating disk 22; first limiting member 221; second limiting member 222; limiting groove 223; first limiting surface 2231; second limiting surface 2232; pressing member 23; first driver 24; pitch brake 25;

[0030] Reset assembly 3; reset groove 31; first guide surface 311; second guide surface 312; third stopper 32; second driver 33;

[0031] The sinking and floating brake assembly 4; the guide rail clamp 41; and the guide rail shaft 42. DETAILED DESCRIPTION

[0032] Refer to the following Figures 1 to 6 To describe the half-mold supporting device of the embodiment of the present invention and the half-mold testing equipment having the same. In the description of this embodiment, it should be understood that the terms "first" and "second" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features, that is, include one or more of the features. In the description of the present invention, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined. When a feature "includes or contains" one or some of the features it covers, unless otherwise specifically described, this indicates that other features are not excluded and may further include other features.

[0033] Unless otherwise clearly defined and limited, the terms "set", "install", "connect", "connect", "fix", "couple" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral one; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. A person skilled in the art should be able to understand the specific meanings of the above terms in the present invention according to the specific circumstances.

[0034] In addition, in the description of this embodiment, the first feature being "above" or "below" the second feature may include the first and second features being in direct contact, or may include the first and second features not being in direct contact but being in contact through another feature between them. That is, in the description of this embodiment, the first feature being "above", "above", and "above" the second feature includes the first feature being directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. The first feature being "below", "below", or "below" the second feature may mean that the first feature is directly below or obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature.

[0035] In the description of the present embodiment, the description with reference to the terms "one embodiment", "some embodiments", "illustrative embodiments", "examples", "specific examples", or "some examples" means that the specific features, structures, materials, or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described may be combined in any one or more embodiments or examples in a suitable manner.

[0036] The following describes a half-mold supporting device 100 according to an embodiment of the present invention with reference to the accompanying drawings.

[0037] like Figure 1-Figure 6 As shown, the half-mold supporting device 100 according to the embodiment of the present invention includes a frame 1 and a pitch adjustment assembly 2 .

[0038] The pitch adjustment assembly 2 includes a support frame 21 and a rotating disk 22, wherein the support frame 21 is movably connected to the frame 1 in the vertical direction, and the rotating disk 22 is rotatably connected to the support frame 21. The half-mold aircraft model is mounted on the rotating disk 22, and the pitch angle of the half-mold aircraft model is changed by rotating the rotating disk 22.

[0039] One of the rotating disk 22 and the supporting frame 21 has a limiting groove 223, and the limiting groove 223 extends in the circumferential direction of the rotating disk 22, and the other of the rotating disk 22 and the supporting frame 21 has a limiting member. In other words, the rotating disk 22 has the limiting groove 223, and the supporting frame 21 has a limiting member; or, the supporting frame 21 has the limiting groove 223, and the rotating disk 22 has a limiting member.

[0040] The limiting member cooperates with the limiting groove 223 to enable the rotating disk 22 to rotate between the first preset position and the second preset position, and the first preset position and the second preset position are spaced apart in the circumferential direction of the rotating disk 22. The first preset position and the second preset position need to be determined according to the specific pitch angle requirements of the test, and are not limited again.

[0041] The specific implementation of the half-mold supporting device 100 according to the embodiment of the present invention will be described in detail below with reference to the accompanying drawings.

[0042] When performing the half-mold test, the limiting member is installed and matched in the limiting groove 223, so that the rotating disk 22 is limited by the limiting member. When the rotating disk 22 rotates relative to the support frame 21, since the limiting member cooperates with the limiting groove 223, the limiting groove 223 is limited by the limiting member, and the rotating disk 22 can only rotate between the first preset position and the second preset position, that is, rotate by a preset angle.

[0043] For example, the preset angle is -3° to 3°, that is, the rotation range of the rotating disk 22 is 3° clockwise from the initial position or 3° counterclockwise from the initial position. When the rotating disk 22 is in the initial position, the spacing angle between one end of the limiting member in the circumferential direction of the rotating disk 22 and the limiting groove 223 and the wall surface corresponding to the one end is 3°, and the spacing angle between the other end of the limiting member in the circumferential direction of the rotating disk 22 and the limiting groove 223 and the wall surface corresponding to the other end is 3°. Therefore, when the rotating disk 22 rotates, the limiting groove 223 is restricted by the limiting member and can only rotate -3° to 3° from the initial position, thereby achieving accurate control of the pitch angle of the half-model aircraft model.

[0044] Compared with the related art, the half-mold supporting device 100 of the embodiment of the present invention cooperates with the limiting groove 223 through the limiting member, so that the rotating disk 22 can only rotate a preset angle between the first preset position and the second preset position, thereby realizing precise control of the pitch angle of the half-mold aircraft model, thereby improving the accuracy of the test.

[0045] In order to make the present application easier to understand, the half-mold supporting device 100 of the embodiment of the present invention is further described below by taking the vertical direction being consistent with the up-down direction and the horizontal direction being consistent with the left-right direction as an example.

[0046] In some embodiments, Figure 2-Figure 3 As shown, the limiting member includes a first limiting member 221 and a second limiting member 222, both of which are detachably connected to the support frame 21, and both of which are fitted in the limiting groove 223. The first limiting member 221 and the second limiting member 222 are spaced apart in the circumferential direction of the rotating disk 22.

[0047] The limiting groove 223 includes a first limiting surface 2231 and a second limiting surface 2232 that are opposite to each other in the circumferential direction of the rotating disk 22. When the rotating disk 22 is at the first preset position, the first limiting surface 2231 contacts the first limiting member 221. When the rotating disk 22 is at the second preset position, the second limiting surface 2232 contacts the second limiting member 222.

[0048] In other words, the spacing distance between the first stopper 221 and the second stopper 222 in the circumferential direction of the rotating disk 22 can be adjusted according to actual test requirements, so as to limit the rotation of the rotating disk 22 under different actual test requirements and accurately limit the rotation angle of the rotating disk 22 within a preset angle. Therefore, the practicality of the half-mold supporting device 100 of the embodiment of the present invention is improved.

[0049] For example, the preset angle is -3° to 3°. When the rotating disk 22 is in the initial position, the interval angle between one end of the first limiting member 221 in the circumferential direction of the rotating disk 22 and the first limiting surface 2231 is 3°, and the interval angle between the other end of the second limiting member 222 in the circumferential direction of the rotating disk 22 and the second limiting surface 2232 is 3°.

[0050] In some embodiments, Figure 3 As shown, the support frame 21 is provided with a mounting groove 211, which extends in the circumferential direction of the rotating disk 22, and the mounting groove 211 corresponds to the limiting groove 223 in the radial direction of the rotating disk 22. The mounting groove 211 includes a notch 2111 and a clamping surface 2112 which are opposite to each other in the radial direction of the rotating disk 22.

[0051] The pitch adjustment assembly 2 further includes a pressing member 23 and a first driver 24, both of which are disposed on the support frame 21. The pressing member 23 is movably disposed on the support frame 21 along the radial direction of the rotating disk 22, and the pressing member 23 corresponds to the notch 2111. In other words, the pressing member 23 can enter the mounting groove 211 through the notch 2111.

[0052] The pressing member 23 presses the first limiting member 221 and the second limiting member 222 onto the pressing surface 2112 , and the first driver 24 is used to drive the pressing member 23 to move along the radial direction of the rotating disk 22 .

[0053] When it is necessary to fix the first limit member 221 and the second limit member 222, the first driver 24 is used to drive the clamping member 23 to move in the direction close to the clamping surface 2112, so that the first limit member 221 and the second limit member 222 are clamped between the clamping surface 2112 and the clamping member 23, so that the first limit member 221 and the second limit member 222 can be fixed at different positions in the mounting groove 211, thereby realizing the adjustment of the circumferential spacing distance between the first limit member 221 and the second limit member 222 on the rotating disk 22.

[0054] When it is necessary to adjust the circumferential spacing distance between the first limit member 221 and the second limit member 222 on the rotating disk 22, the first driver 24 is used to drive the clamping member 23 to move in a direction away from the clamping surface 2112, so that the first limit member 221 and the second limit member 222 can move relative to the mounting groove 211, so as to adjust the position of the first limit member 221 and the second limit member 222.

[0055] Optionally, the first driver 24 may be a hydraulic cylinder.

[0056] In some embodiments, Figure 5-Figure 6 As shown, the half-mold supporting device 100 of the embodiment of the present invention further includes a reset component 3, and the reset component 3 includes a reset groove 31 and a third limiting member 32.

[0057] One of the reset groove 31 and the third stopper 32 is provided on the rotating disk 22, and the other of the reset groove 31 and the third stopper 32 is provided on the support frame 21, and the reset groove 31 and the third stopper 32 can cooperate. That is, when the reset groove 31 and the third stopper 32 are in the cooperation state, the rotating disk 22 is located at the initial position.

[0058] In other words, the rotating disk 22 is provided with a reset groove 31 , and the support frame 21 is provided with a third position-limiting member 32 ; or, the support frame 21 is provided with a reset groove 31 , and the rotating disk 22 is provided with a third position-limiting member 32 .

[0059] When the rotating disk 22 needs to be rotated, for example, when the pitch angle of the half-mold airplane model is changed, the third limiting member 32 moves to a position disengaged from the third limiting member 32, so that the rotating disk 22 can be rotated.

[0060] When the rotating disk 22 needs to be rotated to the initial position, that is, when the rotating disk 22 needs to be reset, the third limit member 32 moves to a position close to the third limit member 32, and during the movement of the third limit member 32, the wall surface of the reset groove 31 contacts the third limit member 32, so that the rotating disk 22 rotates until the third limit member 32 is fully matched with the reset groove 31, so that the rotating disk 22 rotates to the initial position, thereby facilitating the reset of the rotating disk 22 and improving practicality.

[0061] Specifically, the reset groove 31 includes a first guide surface 311 and a second guide surface 312 relative to the circumference of the rotating disk 22. The first guide surface 311 and the second guide surface 312 are both inclined, the inner end of the first guide surface 311 is connected to the inner end of the second guide surface 312, and the outer end of the first guide surface 311 is spaced apart from the outer end of the second guide surface 312 in the circumferential direction of the rotating disk 22.

[0062] In some embodiments, a rotating wheel (not shown) is provided on the third limiting member 32, and the rotating wheel is rotatably connected to the third limiting member 32. Thus, the friction force when the third limiting member 32 contacts the wall surface of the reset groove 31 is reduced, so that the third limiting member 32 can move relative to the reset groove 31.

[0063] In some embodiments, the rotating disk 22 is provided with a reset groove 31, and the support frame 21 is provided with a third stopper 32. The reset assembly 3 further includes a second driver 33, which is provided on the support frame 21 and can drive the third stopper 32 to move in the radial direction of the rotating disk 22.

[0064] Optionally, the second driver 33 may be a hydraulic cylinder.

[0065] In some embodiments, Figure 1 As shown, the pitch adjustment assembly 2 further includes a pitch brake 25, which is disposed on the support frame 21 and cooperates with the rotating disk 22. When the rotating disk 22 rotates within a preset angle, the pitch brake 25 performs a braking operation on the rotating disk 22 to meet the test requirements.

[0066] In some embodiments, Figure 4 As shown, the frame 1 includes a frame body 11 , a first guide rail 12 and a second guide rail 13 .

[0067] The first guide rail 12 and the second guide rail 13 are both connected to the frame body 11, and the extension direction of the first guide rail 12 and the extension direction of the second guide rail 13 are consistent with the up-down direction, and the first guide rail 12 and the second guide rail 13 are spaced apart in the left-right direction; the support frame 21 includes a first matching portion 213 and a second matching portion 215 that are opposite to each other in the left-right direction, the first matching portion 213 matches with the first guide rail 12, and the second matching portion 215 matches with the second guide rail 13, so that the support frame 21 can move in the up-down direction. Thus, the support frame 21 can move in the up-down direction to realize the sinking and floating movement of the half-mold aircraft model.

[0068] Furthermore, if Figure 4 As shown, the frame 1 also includes a sinking and floating brake assembly 4, which includes a guide rail clamp 41 and a guide rail shaft 42. Under normal working conditions, the guide rail clamp 41 is ventilated and slides normally on the guide rail shaft 42. When the sinking and floating brake assembly 4 is braked, the solenoid valve is controlled to disconnect the air circuit, and the guide rail clamp 41 is braked, so that the support frame 21 cannot move up and down.

[0069] In some embodiments, Figure 1As shown, the frame 1 further includes a lifting component 14 whose size in the vertical direction can be changed. One end of the lifting component 14 in the vertical direction is connected to the support member, and the other end of the lifting component 14 in the vertical direction is connected to the frame body 11.

[0070] Before conducting the test, the output force of the lift-enhancing assembly 14 is set to compensate for the excess weight inside the support frame 21 and the half-model aircraft model through the output force applied by the lift-enhancing assembly 14 to the support frame 21. The output force value of the lift-enhancing assembly 14 can be manually set according to the actual test requirements, thereby reducing the influence of the rigid body dynamic characteristics of the test model.

[0071] In some embodiments, the frame 1 includes a buffer assembly 15, and the buffer assembly 15 includes a first elastic member 151 and a second elastic member. The first elastic member 151 and the second elastic member are both arranged on the frame body 11. The first elastic member 151 and the second elastic member are opposite to each other in the up-down direction, and the first elastic member 151 and the second elastic member are both corresponding to the support frame 21, so that the support frame 21 contacts one of the first elastic member 151 and the second elastic member. Therefore, when the support frame 21 moves to the upper limit position, the support frame 21 is buffered by the first elastic member 151, thereby extending the service life of the half-mold supporting device 100.

[0072] The half-mold test equipment of the embodiment of the present invention comprises the half-mold support device 100 of any of the above-mentioned embodiments. The half-mold support device 100 of the half-mold test equipment of the embodiment of the present invention cooperates with the limit groove 223 through the limit member, so that the rotating disk 22 can only rotate a preset angle between the first preset position and the second preset position, thereby achieving accurate control of the pitch angle of the half-mold aircraft model, thereby improving the accuracy of the test.

[0073] At this point, those skilled in the art should recognize that, although multiple exemplary embodiments of the present invention have been shown and described in detail herein, many other variations or modifications that conform to the principles of the present invention can still be directly determined or derived based on the content disclosed in the present invention without departing from the spirit and scope of the present invention. Therefore, the scope of the present invention should be understood and recognized as covering all these other variations or modifications.

Claims

1. A half-mold supporting device, characterized in that: include: frame; A pitch adjustment assembly, the pitch adjustment assembly comprising a support frame and a rotating disk, the support frame is movably connected to the frame in a vertical direction, and the rotating disk is rotatably connected to the support frame; One of the rotating disk and the support frame has a limit groove, and the limit groove extends in the circumferential direction of the rotating disk, and the other of the rotating disk and the support frame has a limit member, and the limit member cooperates with the limit groove to enable the rotating disk to rotate between a first preset position and a second preset position, wherein the first preset position and the second preset position are spaced apart in the circumferential direction of the rotating disk.

2. The half-mold supporting device according to claim 1, characterized in that: The limiting member includes a first limiting member and a second limiting member, the first limiting member and the second limiting member are both detachably connected to the support frame, and the first limiting member and the second limiting member are both fitted in the limiting groove, and the first limiting member and the second limiting member are spaced apart in the circumferential direction of the rotating disk; The limiting groove comprises a first limiting surface and a second limiting surface which are opposite to each other in the circumferential direction of the rotating disk; when the rotating disk is at the first preset position, the first limiting surface contacts the first limiting member; When the rotating disk is at the second preset position, the second limiting surface is in contact with the second limiting member.

3. The half-mold supporting device according to claim 2, characterized in that: The support frame is provided with a mounting groove, the mounting groove extends in the circumferential direction of the rotating disk, and the mounting groove corresponds to the limiting groove in the radial direction of the rotating disk, and the mounting groove includes a notch and a pressing surface opposite to each other in the radial direction of the rotating disk; The pitch adjustment assembly also includes a clamping member and a first driver, both of which are arranged on the support frame, and the clamping member is movably arranged on the support frame along the radial direction of the rotating disk, and the clamping member corresponds to the notch so that the clamping member presses the first limit member and the second limit member on the clamping surface, and the first driver is used to drive the clamping member to move radially along the rotating disk.

4. The half-mold supporting device according to claim 1, characterized in that: Further including: A reset component, the reset component includes a reset groove and a third limit piece, one of the reset groove and the third limit piece is arranged on the rotating disk, and the other of the reset groove and the third limit piece is arranged on the supporting frame, and the reset groove and the third limit piece can cooperate with each other.

5. The half-mold supporting device according to claim 4, characterized in that: The reset groove includes a first guide surface and a second guide surface relative to the circumferential direction of the rotating disk, the first guide surface and the second guide surface are both inclined, the inner end of the first guide surface is connected to the inner end of the second guide surface, and the outer end of the first guide surface is spaced apart from the outer end of the second guide surface in the circumferential direction of the rotating disk.

6. The half-mold supporting device according to claim 4, characterized in that: The third position-limiting member is provided with a rotating wheel, and the rotating wheel is rotatably connected to the third position-limiting member.

7. The half-mold supporting device according to claim 1, characterized in that: The framework includes: Framework body; A first guide rail and a second guide rail, the first guide rail and the second guide rail are both connected to the frame body, the extension direction of the first guide rail and the extension direction of the second guide rail are both consistent with the vertical direction, and the first guide rail and the second guide rail are spaced apart in the horizontal direction; the support frame includes a first matching portion and a second matching portion opposite to each other in the horizontal direction, the first matching portion matches with the first guide rail, and the second matching portion matches with the second guide rail, so that the support frame is movable along the vertical direction.

8. The half-mold supporting device according to claim 7, characterized in that: The frame further comprises: a lifting component, the size of the lifting component in the vertical direction is changeable, one end of the lifting component in the vertical direction is connected to the support member, and the other end of the lifting component in the vertical direction is connected to the frame body.

9. The half-mold supporting device according to claim 7, characterized in that: The frame also includes: a buffer component, the buffer component includes a first elastic member and a second elastic member, the first elastic member and the second elastic member are both arranged on the frame body, the first elastic member and the second elastic member are opposite to each other in the vertical direction, and the first elastic member and the second elastic member both correspond to the support frame so that the support frame contacts one of the first elastic member and the second elastic member.

10. A half-mold test device, characterized in that: The invention comprises the half-mold supporting device according to any one of claims 1 to 9.