CN222013053U - Three-axis rotation test fixture - Google Patents

Abstract

The utility model relates to the technical field of measuring jigs, and particularly discloses a triaxial rotation testing jig. The jig comprises a base assembly, a first movable assembly, a second movable assembly and a clamping assembly; the upper surface of the base disc of the base assembly is provided with a circle of angle scale ring around the axis of the base disc; the first movable assembly is rotationally connected to the base disc around the vertical direction, and the first assembly main body is fixedly connected with a first pointer for indicating the rotation angle of the first assembly main body; the second movable assembly is rotationally connected to the first assembly main body around the first direction, and the second assembly main body is fixedly connected with a second pointer for indicating the rotation angle of the second assembly main body; the clamping assembly rotates around the second direction to be connected to the second assembly main body, the third assembly main body selectively clamps the product to be tested, and the third assembly main body is fixedly connected with a third pointer for indicating the rotation angle of the third assembly main body. The jig realizes three-axis independent rotation, and is convenient for adjusting the measuring angle of the product to be measured.

Description

Triaxial rotation test fixture

Technical Field

The utility model relates to the technical field of measuring jigs, in particular to a triaxial rotation testing jig.

Background

In the prior art, the dimension measurement process of laser inscription on a Bluetooth headset charging seat product comprises the following operation steps: firstly, putting a Bluetooth headset charging seat with qualified laser lettering into a positioning and clamping unit, then adjusting the measuring angle of a product, and finally measuring the dimension and specification of the laser lettering on the Bluetooth headset charging seat. The laser inscription size on the product in the process is key data, the product yield is directly influenced, the product is required to be placed in an auxiliary measuring jig in the whole operation process to ensure the product yield, but because the product is a special-shaped part, a specific auxiliary measuring jig is required to be designed for measuring purposes.

Moreover, in the process of measuring products, the appearance of the products is irregular, so when the laser dimension specifications are tested in a large scale, the problems of unfixed measuring position and inaccurate relative position exist in the testing process of the testers, and the problems of long product measurement time consumption and low efficiency are caused.

Disclosure of utility model

The utility model aims to provide a triaxial rotation test fixture so as to realize triaxial independent rotation of the fixture, improve the flexibility of product position adjustment, and facilitate the acceleration of measurement speed and the improvement of measurement efficiency.

To achieve the purpose, the utility model adopts the following technical scheme:

The triaxial rotation test fixture comprises a base assembly, a first movable assembly, a second movable assembly and a clamping assembly; the base assembly comprises a base disc, and the upper surface of the base disc is provided with a circle of angle scale ring around the axis of the base disc; the first movable assembly is rotationally connected to the base disc around the vertical direction and comprises a first assembly main body and at least one first locking piece, a first pointer matched with the angle scale ring is fixedly connected to the first assembly main body, the first pointer is used for indicating the rotation angle of the first assembly main body relative to the base disc, the first locking piece is in locking connection with the first assembly main body and the base disc, and a first scale arc is arranged on the first assembly main body; the second movable assembly is rotationally connected to the first assembly main body around a first direction, the second movable assembly comprises a second assembly main body and at least one second locking piece, a second pointer matched with the first scale arc is fixedly connected to the second assembly main body, the second pointer is used for indicating the rotation angle of the second assembly main body relative to the first assembly main body, the second locking piece is in locking connection with the second assembly main body and the first assembly main body, and a second scale arc is arranged on the second assembly main body; the clamping assembly rotates around the second direction to be connected to the second assembly main body, the clamping assembly comprises a third assembly main body and at least one third locking piece, the third assembly main body is used for clamping a product to be tested, a third pointer matched with the second scale arc is fixedly connected to the third assembly main body and used for indicating the rotation angle of the third assembly main body relative to the second assembly main body, the third locking piece is in locking connection with the third assembly main body and the second assembly main body, and the first direction is mutually perpendicular to the second direction and are all located in a horizontal plane.

As the preferred technical scheme of triaxial rotation test fixture, the center of base disc is equipped with first shaft hole, the axis in first shaft hole with the axis coincidence of base disc, the bottom of first subassembly main part has set firmly first axis of rotation, first axis of rotation with first shaft hole normal running fit.

As the preferred technical scheme of triaxial rotation test fixture, link up in the first subassembly main part and have the location through-hole, the location through-hole with the quantity of first retaining member is the same and one-to-one, first retaining member is located in the location through-hole and can support and press in the base disc.

As the preferred technical scheme of triaxial rotation test fixture, first subassembly main part include rotatory bottom plate and at least one rigid coupling in rotatory bottom plate goes up the first backup pad of face, it has the second shaft hole to link up in the first backup pad, first scale arc is located in the first backup pad and around the axis setting in second shaft hole, the second subassembly main part includes along the second axis of rotation that first direction extends, the one end rigid coupling of second axis of rotation has the second pointer, the second axis of rotation with second shaft hole normal running fit.

As the preferred technical scheme of triaxial rotation test fixture, still link up in the first backup pad has first arc hole, first arc hole is around the axis setting in second shaft hole, the second retaining member pass first arc hole with the second subassembly main part is connected, makes the second retaining member support press in first backup pad.

As the preferred technical scheme of triaxial rotation test fixture, the second subassembly main part include the subassembly bottom plate and at least one rigid coupling in the second backup pad of face on the subassembly bottom plate, link up in the second backup pad has the third axle hole, the second scale arc is located in the second backup pad and around the axis setting in third shaft hole, the third subassembly main part includes follows the third axis of rotation that the second direction extends, the one end rigid coupling of third axis of rotation has the third pointer, the third axis of rotation with third axle hole normal running fit.

As the preferred technical scheme of triaxial rotation test fixture, still link up in the second backup pad has the second arc hole, the second arc hole is around the axis setting in third shaft hole, the third retaining member pass the second arc hole with the third subassembly main part is connected, makes the third retaining member support press in the second backup pad.

As the preferred technical scheme of triaxial rotation test fixture, the third subassembly main part includes centre gripping base and centre gripping body, the centre gripping base with the second subassembly main part rotates to be connected, the centre gripping body includes mounting, moving part and elasticity handle, the mounting rigid coupling in on the centre gripping base, moving part movable mounting in on the centre gripping base, elasticity handle is used for the drive the moving part is close to the mounting removes, makes the product that awaits measuring can press from both sides and locate the mounting with between the moving part.

As the preferable technical scheme of triaxial rotation test fixture, elasticity handle includes drive bolt, drive bolt's screw rod pass the moving part and spiro union in the mounting, drive bolt's spiral shell head can promote the moving part is followed drive bolt's length direction is close to the mounting.

As the preferred technical scheme of triaxial rotation test fixture, the base subassembly still includes a plurality of callus on the sole, a plurality of the callus on the sole interval equipartition in the edge of base disc lower surface, the callus on the sole is used for supporting the base disc.

The utility model has the beneficial effects that:

1. The triaxial rotation test fixture is rotationally connected to the base disc in the vertical direction through the first movable assembly, the second movable assembly is rotationally connected to the first assembly main body in the first direction, and the clamping assembly is rotationally connected to the second assembly main body in the second direction, so that triaxial independent rotation can be realized, multi-angle adjustment of a product to be tested can be realized, and accordingly measurement operation of the product to be tested by a tester can be smoothly completed. By means of the cooperation of the angle scale ring and the first pointer, the cooperation of the first scale arc and the second pointer and the cooperation of the second scale arc and the third pointer, the rotating angle can be accurately controlled by setting the scale, and therefore the control precision of the rotating angle can be improved.

2. The first movable assembly rotates around the vertical direction to be connected with the limitation of the base disc, so that 360-degree rotation of the first assembly main body relative to the base disc can be realized, the difficulty of position adjustment is reduced, the structures of the base disc and the first assembly main body are simplified, and the occupied space of the base assembly and the first movable assembly is reduced.

3. The first direction and the second direction are mutually perpendicular and are all located in the limiting planning triaxial setting direction in the horizontal plane, so that the rotation range of the product to be tested can cover all the test angles, and the test conditions of the product to be tested are completely met.

4. The arrangement of the locking bolt can realize the selective locking between the components, thereby avoiding the offset of the relative positions between the components caused by unexpected situations. When a large number of products to be tested are tested, corresponding components are fixed by locking bolts after angle adjustment is completed, so that the corresponding test angles can be kept unchanged, the products to be tested are only required to be replaced each time of test, the test angles are not required to be adjusted, and the measurement speed is increased; if the subsequent product to be tested is changed, only the third component main body is required to be changed, so that the universality of the triaxial rotation test fixture is improved.

5. According to the triaxial rotation test fixture provided by the embodiment of the utility model, the test angle of the product to be tested can be adjusted by adjusting the relative rotation angles between the base disc and the first component main body, between the first component main body and the second component main body and between the second component main body and the third component main body, so that the efficiency and the accuracy of measurement operation can be improved, and the workload of a tester can be reduced.

Drawings

FIG. 1 is a schematic diagram of a triaxial rotation test fixture according to an embodiment of the present utility model;

Fig. 2 is an exploded view of a triaxial rotation test fixture according to an embodiment of the present utility model.

In the figure:

x, second direction; y, first direction; z, vertical direction;

100. A base assembly; 110. a base disc; 111. an angle scale ring; 112. a first shaft hole; 120. foot pads;

200. A first movable assembly; 210. rotating the base plate; 211. an avoidance groove; 212. positioning the through hole; 220. a first support plate; 221. a first arc of scale; 222. a second shaft hole; 223. a first arcuate aperture; 230. a first pointer; 240. a first locking member;

300. A second movable assembly; 310. a component base plate; 311. a first substrate aperture; 312. a second substrate aperture; 320. a second support plate; 321. a second scale arc; 322. a third shaft hole; 323. a second arcuate aperture; 330. a second locking member; 340. a second rotation shaft; 341. a second pointer;

400. A clamping assembly; 410. clamping a base; 411. a third floor hole; 412. a fourth substrate aperture; 420. a clamping body; 421. a fixing member; 422. a movable member; 423. a tightening handle; 430. a third locking member; 440. a third rotation shaft; 441. and a third pointer.

Detailed Description

The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Wherein the terms "first location" and "second location" are two distinct locations and wherein the first feature is "above," "over" and "over" the second feature includes the first feature being directly above and obliquely above the second feature, or simply indicates that the first feature is level above the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

As shown in fig. 1 and 2, the present embodiment provides a triaxial rotation test fixture, including a base assembly 100, a first movable assembly 200, a second movable assembly 300, and a clamping assembly 400; the base assembly 100 includes a base disc 110, and an angle scale ring 111 is provided on the upper surface of the base disc 110 around the axis of the base disc 110; the first movable assembly 200 is rotatably connected to the base disc 110 around the vertical direction Z, the first movable assembly 200 includes a first assembly main body and at least one first locking member 240, the first locking member 240 may be a locking bolt, a first pointer 230 matched with the angle scale ring 111 is fixedly connected to the first assembly main body, the first pointer 230 is used for indicating a rotation angle of the first assembly main body relative to the base disc 110, the first locking member 240 is in locking connection with the first assembly main body and the base disc 110, and a first scale arc 221 is arranged on the first assembly main body; the second movable assembly 300 is rotatably connected to the first assembly main body around the first direction Y, the second movable assembly 300 comprises a second assembly main body and at least one second locking member 330, the second locking member 330 can also be a locking bolt, a second pointer 341 matched with the first scale arc 221 is fixedly connected to the second assembly main body, the second pointer 341 is used for indicating the rotation angle of the second assembly main body relative to the first assembly main body, the second locking member 330 is in locking connection with the second assembly main body and the first assembly main body, and the second assembly main body is provided with a second scale arc 321; the clamping assembly 400 rotates around the second direction X to be connected to the second assembly main body, the clamping assembly 400 includes a third assembly main body and at least one third locking member 430, the third locking member 430 may also be a locking bolt, the third assembly main body selectively clamps a product to be tested, a third pointer 441 matched with the second scale arc 321 is fixedly connected to the third assembly main body, the third pointer 441 is used for indicating a rotation angle of the third assembly main body relative to the second assembly main body, the third locking member 430 locks and connects the third assembly main body and the second assembly main body, and the first direction Y and the second direction X are perpendicular to each other and are all located in a horizontal plane.

The triaxial rotation test fixture is rotationally connected to the base disc 110 around the vertical direction Z through the first movable assembly 200, the second movable assembly 300 is rotationally connected to the first assembly main body around the first direction Y and the clamping assembly 400 is rotationally connected to the second assembly main body around the second direction X, so that triaxial independent rotation is realized, multi-angle adjustment of a product to be tested is realized, and the measurement operation of the product to be tested by a tester is ensured to be smoothly completed. By means of the cooperation of the angle scale ring 111 and the first pointer 230, the cooperation of the first scale arc 221 and the second pointer 341, and the cooperation of the second scale arc 321 and the third pointer 441, the rotating angle can be precisely controlled by setting scales, so that the control precision of the rotating angle can be improved. The first movable assembly 200 is rotatably connected to the base disc 110 around the vertical direction Z, so that 360-degree rotation of the first assembly main body relative to the base disc 110 is realized, difficulty in position adjustment is reduced, structures of the base disc 110 and the first assembly main body are simplified, and space occupied by the base assembly 100 and the first movable assembly 200 is reduced. The first direction Y and the second direction X are mutually perpendicular and are all located in the limiting planning triaxial setting direction in the horizontal plane, so that the rotation range of the product to be tested can cover all the test angles, and the test conditions of the product to be tested are completely met. The arrangement of the locking bolt can realize the selective locking between the components, thereby avoiding the offset of the relative positions between the components caused by unexpected situations. When a large number of products to be tested are tested, corresponding components are fixed by locking bolts after angle adjustment is completed, so that the corresponding test angles can be kept unchanged, the products to be tested are only required to be replaced each time of test, the test angles are not required to be adjusted, and the measurement speed can be increased; if the subsequent product to be tested is changed, only the third component main body is required to be changed, so that the universality of the triaxial rotation test fixture is improved. According to the triaxial rotation test fixture provided by the embodiment of the utility model, the test angle of a product to be tested can be adjusted by adjusting the relative rotation angles between the base disc 110 and the first component main body, between the first component main body and the second component main body and between the second component main body and the third component main body, so that the efficiency and the accuracy of measurement operation can be improved, and the workload of a tester can be reduced.

Specifically, the maximum rotation angle of the product to be tested in the first direction Y and the second direction X is 45 degrees clockwise and counterclockwise respectively.

In this embodiment, the measurement operation is to measure the laser pattern size specification on the product to be measured. In other implementations of this embodiment, the measuring operation is a measurement of other indicia or components on the product. The specific measurement scheme is common knowledge in the art, and is determined by a person skilled in the art according to engineering practice, and is not described in detail herein.

In this embodiment, the center of the base disc 110 is provided with a first shaft hole 112, the axis of the first shaft hole 112 coincides with the axis of the base disc 110, and the bottom of the first assembly body is fixedly provided with a first rotating shaft, and the first rotating shaft is in rotating fit with the first shaft hole 112.

By means of the cooperation of the first shaft hole 112 and the first rotating shaft, the first movable assembly 200 can rotate around the vertical direction Z relative to the base disc 110, meanwhile, smooth matching of the angle scale ring 111 and the first pointer 230 is ensured, and the three-shaft rotating test fixture is simple and reliable in structure, high in working stability and low in production cost, and long-term stable operation of the three-shaft rotating test fixture is facilitated.

Illustratively, the first assembly body is penetrated with positioning through holes 212, the number of the positioning through holes 212 is the same as that of the first locking pieces 240 and corresponds to one, and the screw rods of the first locking pieces 240 are in threaded connection with the positioning through holes 212 and can be pressed against the base disc 110.

By means of the first locking member 240, the relative position between the first component main body and the base disc 110 can be fixed, so that the situation that the relative position between the first movable component 200 and the base component 100 changes due to accidents is reduced, the probability of accidents occurring in the measuring process is reduced, and the efficiency of measuring operation is improved.

In this embodiment, the first assembly body includes a rotating base plate 210 and at least one first support plate 220 fixedly connected to an upper plate surface of the rotating base plate 210, a second shaft hole 222 is penetrated through the first support plate 220, a first arc 221 is disposed on the first support plate 220 and is disposed around an axis of the second shaft hole 222, the second assembly body includes a second rotating shaft 340 extending along a first direction Y, one end of the second rotating shaft 340 is fixedly connected with a second pointer 341, and the second rotating shaft 340 is in rotating fit with the second shaft hole 222.

By means of the cooperation of the second shaft hole 222 and the second rotating shaft 340, the second movable assembly 300 can rotate around the first direction Y relative to the first assembly main body, meanwhile, smooth matching of the first scale arc 221 and the second pointer 341 is ensured, and the triaxial rotation test fixture is simple and reliable in structure, high in working stability and low in production cost, and long-term stable operation of the triaxial rotation test fixture is facilitated.

Further, the first supporting plate 220 is further perforated with a first arc hole 223, the first arc hole 223 is disposed around the axis of the second shaft hole 222, and the screw of the second locking member 330 passes through the first arc hole 223 and is screwed to the second assembly main body, so that the screw head of the second locking member 330 can be pressed against the first supporting plate 220.

By means of the second locking member 330, the relative positions of the second component main body and the first component main body can be fixed, so that the situation that the relative positions of the second movable component 300 and the first movable component 200 change due to accidents is reduced, the probability of accidents occurring in the measuring process is reduced, and the efficiency of measuring operation is improved.

In this embodiment, the rotating base plate 210 is a cylindrical member, the edge of the rotating base plate 210 is provided with an avoidance groove 211, and the first pointer 230 is disposed in the avoidance groove 211. The above structural improvement helps to reduce the risk of the first pointer 230 being subjected to external impact, while also simplifying the structure of the rotating base plate 210, reducing the space occupied by the rotating base plate 210.

In this embodiment, the second assembly body includes an assembly bottom plate 310 and at least one second support plate 320 fixedly connected to an upper plate surface of the assembly bottom plate 310, a third shaft hole 322 is penetrated through the second support plate 320, a second scale arc 321 is disposed on the second support plate 320 and is disposed around an axis of the third shaft hole 322, the third assembly body includes a third rotating shaft 440 extending along the second direction X, one end of the third rotating shaft 440 is fixedly connected with a third pointer 441, and the third rotating shaft 440 is in running fit with the third shaft hole 322.

By means of the cooperation of the third shaft hole 322 and the third rotating shaft 440, the clamping assembly 400 can rotate around the second direction X relative to the second assembly main body, meanwhile, smooth matching of the second scale arc 321 and the third pointer 441 is ensured, and the three-shaft rotary test fixture is simple and reliable in structure, high in working stability and low in production cost, and long-term stable operation of the three-shaft rotary test fixture is facilitated.

The assembly bottom plate 310 is provided with a first bottom plate hole 311 and a second bottom plate hole 312, the other end of the second rotating shaft 340 is connected to the first bottom plate hole 311 in a penetrating way, and the second locking piece 330 is connected to the second bottom plate hole 312 in a threaded way. The above definition ensures that the relative position of the second pointer 341 and the component bottom plate 310 is fixed.

Further, the second supporting plate 320 is further perforated with a second arc hole 323, the second arc hole 323 is disposed around the axis of the third shaft hole 322, and the screw of the third locking member 430 passes through the second arc hole 323 and is screwed to the third assembly main body, so that the screw head of the third locking member 430 can be pressed against the second supporting plate 320.

By means of the third locking member 430, the relative positions of the third component main body and the second component main body can be fixed, so that the situation that the relative positions of the clamping component 400 and the second movable component 300 change due to accidents is reduced, the probability of accidents occurring in the measuring process is reduced, and the efficiency of measuring operation is improved.

In this embodiment, the third component main body includes a clamping base 410 and a clamping body 420, the clamping base 410 is rotationally connected with the second component main body, the clamping body 420 includes a fixed member 421, a movable member 422 and an elastic handle 423, the fixed member 421 is fixedly connected to the clamping base 410, the movable member 422 is movably mounted on the clamping base 410, and the elastic handle 423 is used for driving the movable member 422 to move close to the fixed member 421, so that a product to be tested can be clamped between the fixed member 421 and the movable member 422.

With the help of the design, the selective clamping operation of the clamping body 420 on the product to be tested can be realized, the structures of the fixed piece 421, the movable piece 422 and the elastic handle 423 are simple and reliable, the working stability is high, the operation is easy, the working strength of operators is reduced, and the clamping stability is improved.

Specifically, the surfaces of the fixed member 421 and the movable member 422 for detecting the product to be detected are processed through the 3D profiling structure, so that the clamping body 420 is ensured to clamp the product to be detected smoothly.

Further, the elastic handle 423 includes a driving bolt, a screw of the driving bolt passes through the movable member 422 and is screwed to the fixed member 421, and a screw head of the driving bolt can push the movable member 422 to approach the fixed member 421 along a length direction of the driving bolt. The arrangement of the driving bolt further simplifies the structure of the clamping body 420 and limits the moving track of the moving piece 422, so that the movement of the moving piece 422 is simple and easy to adjust, the disassembly and assembly difficulty of the clamping body 420 is further reduced, the specific structure of the clamping body 420 is reduced by the structural improvement, the production cost is reduced, and the space occupied by the third component main body is reduced.

The clamping base 410 is provided with a third bottom plate hole 411 and a fourth bottom plate hole 412, the other end of the third rotating shaft 440 is connected to the third bottom plate hole 411 in a penetrating way, and the third locking member 430 is connected to the fourth bottom plate hole 412 in a threaded way. The above definition ensures that the relative position of the third pointer 441 and the clamping base 410 is fixed.

In this embodiment, the base assembly 100 further includes a plurality of pads 120, and the plurality of pads 120 are uniformly spaced apart from the edge of the lower surface of the base disc 110, and the pads 120 are used for supporting the base disc 110. The design of the foot pad 120 ensures that the base assembly 100 can be stably placed on the workbench, reduces the risk of position deviation of the triaxial rotation test fixture caused by accidents, and is beneficial to reducing errors of test results of products to be tested.

The embodiment also provides a triaxial rotation test method, which is applied to the triaxial rotation test jig and comprises the following operation procedures: clamping the product to be tested by using the clamping body 420; rotating the first rotating shaft, the second rotating shaft 340 and the third rotating shaft 440 until the product to be measured is adjusted to the angle to be measured; a tester measures the size of the product by using a testing instrument; after the test is completed, taking out the product to be tested from the clamping body 420; the clamping body 420 is used to clamp another kind of product to be tested, and the dimension measurement of the another kind of product to be tested is performed.

It is to be understood that the above examples of the present utility model are provided for clarity of illustration only and are not limiting of the embodiments of the present utility model. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are desired to be protected by the following claims.

Claims (10)

1. Triaxial rotation test fixture, its characterized in that includes:

A base assembly (100) comprising a base disc (110), wherein the upper surface of the base disc (110) is provided with a circle of angle scale ring (111) around the axis of the base disc (110);

The first movable assembly (200) is rotationally connected to the base disc (110) around the vertical direction (Z), the first movable assembly (200) comprises a first assembly main body and at least one first locking piece (240), a first pointer (230) matched with the angle scale ring (111) is fixedly connected to the first assembly main body, the first pointer (230) is used for indicating the rotation angle of the first assembly main body relative to the base disc (110), the first locking piece (240) is in locking connection with the first assembly main body and the base disc (110), and a first scale arc (221) is arranged on the first assembly main body;

The second movable assembly (300) is rotationally connected to the first assembly main body around the first direction (Y), the second movable assembly (300) comprises a second assembly main body and at least one second locking member (330), a second pointer (341) matched with the first scale arc (221) is fixedly connected to the second assembly main body, the second pointer (341) is used for indicating the rotation angle of the second assembly main body relative to the first assembly main body, the second locking member (330) is in locking connection with the second assembly main body and the first assembly main body, and a second scale arc (321) is arranged on the second assembly main body;

The clamping assembly (400) rotates around the second direction (X) to be connected to the second assembly main body, the clamping assembly (400) comprises a third assembly main body and at least one third locking piece (430), the third assembly main body is used for clamping a product to be tested, a third pointer (441) matched with the second scale arc (321) is fixedly connected to the third assembly main body, the third pointer (441) is used for indicating the rotation angle of the third assembly main body relative to the second assembly main body, the third locking piece (430) is in locking connection with the third assembly main body and the second assembly main body, and the first direction (Y) and the second direction (X) are perpendicular to each other and are all located in a horizontal plane.

2. The triaxial rotation test fixture according to claim 1, wherein a first shaft hole (112) is formed in the center of the base disc (110), an axis of the first shaft hole (112) coincides with an axis of the base disc (110), and a first rotating shaft is fixedly arranged at the bottom of the first assembly body and is in rotating fit with the first shaft hole (112).

3. The triaxial rotation test fixture according to claim 1, wherein the first assembly body is penetrated with positioning through holes (212), the number of the positioning through holes (212) is the same as that of the first locking pieces (240) and corresponds to one, and the first locking pieces (240) are arranged in the positioning through holes (212) and can be pressed against the base disc (110).

4. The triaxial rotation test fixture according to claim 1, wherein the first assembly body comprises a rotation base plate (210) and at least one first support plate (220) fixedly connected to an upper plate surface of the rotation base plate (210), a second shaft hole (222) is formed in the first support plate (220) in a penetrating manner, the first scale arc (221) is arranged on the first support plate (220) and is arranged around an axis of the second shaft hole (222), the second assembly body comprises a second rotation shaft (340) extending along the first direction (Y), one end of the second rotation shaft (340) is fixedly connected with the second pointer (341), and the second rotation shaft (340) is in rotation fit with the second shaft hole (222).

5. The triaxial rotary test fixture according to claim 4, wherein the first support plate (220) is further perforated with a first arc hole (223), the first arc hole (223) is disposed around the axis of the second shaft hole (222), and the second locking member (330) passes through the first arc hole (223) and is connected with the second assembly main body, so that the second locking member (330) is pressed against the first support plate (220).

6. The triaxial rotation test fixture according to claim 1, wherein the second assembly body comprises an assembly bottom plate (310) and at least one second supporting plate (320) fixedly connected to an upper plate surface of the assembly bottom plate (310), a third axial hole (322) is formed in the second supporting plate (320), the second scale arc (321) is arranged on the second supporting plate (320) and is arranged around an axis of the third axial hole (322), the third assembly body comprises a third rotating shaft (440) extending along the second direction (X), one end of the third rotating shaft (440) is fixedly connected with the third pointer (441), and the third rotating shaft (440) is in rotating fit with the third axial hole (322).

7. The triaxial rotation test fixture according to claim 6, wherein the second support plate (320) is further perforated with a second arc hole (323), the second arc hole (323) is disposed around the axis of the third shaft hole (322), and the third locking member (430) passes through the second arc hole (323) and is connected with the third assembly main body, so that the third locking member (430) is pressed against the second support plate (320).

8. The triaxial rotation test fixture according to claim 1, wherein the third component main body comprises a clamping base (410) and a clamping body (420), the clamping base (410) is rotationally connected with the second component main body, the clamping body (420) comprises a fixing piece (421), a movable piece (422) and an elastic handle (423), the fixing piece (421) is fixedly connected to the clamping base (410), the movable piece (422) is movably mounted on the clamping base (410), and the elastic handle (423) is used for driving the movable piece (422) to move close to the fixing piece (421) so that a product to be tested is clamped between the fixing piece (421) and the movable piece (422).

9. The triaxial rotation test fixture according to claim 8, wherein the tightening handle (423) comprises a driving bolt, a screw of the driving bolt passes through the movable member (422) and is screwed to the fixed member (421), and a screw head of the driving bolt can push the movable member (422) to approach the fixed member (421) along a length direction of the driving bolt.

10. The triaxial rotation test jig according to any one of claims 1 to 9, wherein the base assembly (100) further comprises a plurality of foot pads (120), the plurality of foot pads (120) are uniformly distributed at intervals on the edge of the lower surface of the base disc (110), and the foot pads (120) are used for supporting the base disc (110).