Testing device

Abstract

The utility model relates to the technical field of workpiece testing, and provides a testing device comprising a rotating mechanism comprising a base and a rotating assembly, the base is provided with a feeding position and a detection position at an interval, and the rotating assembly is arranged on the base and used for bearing a workpiece and driving the workpiece to move from the feeding position to the detection position; the fixing mechanism is arranged on the base, located below the detection position and used for fixing the workpiece when the workpiece moves to the detection position; the testing mechanism comprises a testing seat, a driving assembly and a tool bit assembly, the testing seat is arranged on the base and located above the detection position, the driving assembly comprises a moving driving part, a telescopic driving part and a rotating driving part, the moving driving part is arranged on the testing seat and is in driving connection with the telescopic driving part, and the telescopic driving part is in driving connection with the rotating driving part; the rotary driving piece is in driving connection with the tool bit assembly. The testing device can automatically draw the first line segment and the second line segment which intersect on the workpiece for testing, the operation specification is stable, time and labor are saved, and the operation efficiency is high.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of workpiece testing, in particular to a testing device. BACKGROUND

[0002] For some workpieces with printed ink or PVD film layer, it is generally necessary to perform adhesion grid test on the workpieces. At present, the workpieces are usually fixed first, then placed on a grid jig, and finally a grid knife is used to draw lines. However, this method is time-consuming and labor-intensive, and the operation specification stability is low, and the test efficiency is not high. CONTENT OF THE UTILITY MODEL

[0003] In view of the above, it is necessary to provide a testing device to increase the stability of the operation specification and improve the operation efficiency.

[0004] The testing device provided by the embodiment of the present application comprises a rotating mechanism, a fixing mechanism and a testing mechanism. The rotating mechanism comprises a base and a rotating assembly. The base is provided with a feeding position and a detection position at intervals. The rotating assembly is arranged on the base and is used to carry the workpiece and move the workpiece from the feeding position to the detection position. The fixing mechanism is arranged on the base below the detection position and is used to fix the workpiece when the workpiece moves to the detection position. The testing mechanism comprises a testing seat, a driving assembly and a tool head assembly. The testing seat is arranged on the base above the detection position. The driving assembly comprises a moving driving member, an extension driving member and a rotating driving member. The moving driving member is arranged on the testing seat and is drivingly connected with the extension driving member. The extension driving member is drivingly connected with the rotating driving member. The rotating driving member is drivingly connected with the tool head assembly. The moving driving member, the extension driving member and the rotating driving member are used to cooperatively drive the tool head assembly to abut against the workpiece and draw a first line segment and a second line segment on the workpiece, respectively. The first line segment and the second line segment intersect with each other.

[0005] When the testing device is used, the workpiece is first placed on the rotating assembly from the feeding position. Then the rotating assembly moves the workpiece from the feeding position to the detection position. After that, the fixing mechanism fixes the workpiece at the detection position. Then the moving driving member, the extension driving member and the rotating driving member cooperatively drive the tool head assembly to move, extend and rotate, so that the tool head assembly abuts against the workpiece and draws a first line segment and a second line segment intersecting with the first line segment on the workpiece. Thus, the testing device can automatically draw the first line segment and the second line segment intersecting with each other on the workpiece to perform testing. The operation specification is relatively stable, and the operation efficiency is relatively high.

[0006] In one possible implementation, the rotating assembly comprises a rotating disc rotatably arranged on the base, the rotating disc is provided with a limiting groove for accommodating the workpiece and a through hole penetrating a part of the limiting groove, and one end of the fixing mechanism extends into the through hole to fix the workpiece; and a rotating driving member arranged on the base and drivingly connected with the rotating disc, for driving the rotating disc to rotate so as to move the workpiece from the feeding position to the detecting position.

[0007] In one possible implementation, the rotating mechanism further comprises a support arranged on the base and above the rotating disc, the support is provided with a first avoiding hole and a second avoiding hole, the first avoiding hole is located at the feeding position, and the second avoiding hole is located at the detecting position.

[0008] In one possible implementation, the rotating mechanism further comprises a protective sensor arranged on the support and close to the first avoiding hole, for preventing the operator from being hurt at the first avoiding hole.

[0009] In one possible implementation, the fixing mechanism comprises a base, a lifting driving member arranged on the base, and a fixing member arranged above the base and drivingly connected with the lifting driving member, for moving towards the detecting position under the driving of the lifting driving member to extend into the through hole of the rotating disc rotating to the detecting position, the fixing member is provided with an adsorbing hole for adsorbing the workpiece.

[0010] In one possible implementation, the tool head assembly comprises a tool holder drivingly connected with the rotating driving member, and a plurality of blades arranged at intervals on the tool holder, one end of the plurality of blades is connected with the tool holder, and the other end of the plurality of blades is used for scribing the workpiece.

[0011] In one possible implementation, the tool head assembly further comprises a penetrating member penetrating the tool holder, and a plurality of locking members sleeved on the penetrating member and arranged on opposite sides of the plurality of blades, for locking the plurality of blades.

[0012] In one possible implementation, the tool head assembly further comprises a sleeving member arranged on the tool holder and arranged in parallel with the penetrating member, and a plurality of distance adjusting members, one end of each distance adjusting member is arranged on the sleeving member, and the other end of each distance adjusting member is arranged on the penetrating member and located between two adjacent blades, for adjusting the distance between the two adjacent blades.

[0013] In one possible implementation, the testing mechanism further includes: a turntable, driven and connected to the rotary drive; a locking shaft, passing through the turntable and the tool holder and fixing the turntable and the tool holder, wherein the locking shaft can rotate the tool holder to adjust the included angle between the blade and the turntable; and a scale, disposed on the turntable and located near the tool holder, for measuring the included angle between the blade and the turntable.

[0014] In one possible implementation, the testing mechanism further includes a force sensor, disposed on the testing base and connected to the telescopic drive, for measuring the force exerted by the blade on the workpiece. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural diagram of the testing device provided in the embodiments of this application.

[0016] Figure 2 yes Figure 1 The diagram shows the exploded structure of the test device.

[0017] Figure 3 yes Figure 2 An exploded view of the testing mechanism in the testing device shown.

[0018] Figure 4 yes Figure 2 An exploded view of the rotating mechanism in the test apparatus shown.

[0019] Figure 5 yes Figure 2 An exploded view of the fixing mechanism in the test device shown.

[0020] Key component symbols: Testing device 100, rotating mechanism 10, base 11, loading position 111, detection position 112, rotating assembly 12, turntable 121, limiting groove 1211, through hole 1212, rotating drive component 122, support component 13, first clearance hole 131, second clearance hole 132, protective sensor 14, infrared transmitter 141, infrared receiver 142, fixing mechanism 20, base 21, lifting drive component 22, fixing component 23, suction... Attached hole 231, testing mechanism 30, testing seat 31, driving assembly 32, moving drive component 321, telescopic drive component 322, telescopic column 3221, connecting assembly 3222, rotating drive component 323, cutter head assembly 33, cutter holder 331, blade 332, through component 333, locking component 334, sleeve component 335, spacing adjustment component 336, turning table 34, locking shaft 35, dial 36, force sensor 37, transparent protective cover 38, workpiece 200. Detailed Implementation

[0021] The embodiments of this utility model are described in detail below. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.

[0022] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the term "connection" should be interpreted broadly. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection, an electrical connection, or a connection that allows for communication; it can be a direct connection or an indirect connection through an intermediate medium; it can be the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0023] The following disclosure provides many different embodiments or examples for implementing various structures of this invention. To simplify the disclosure, specific examples of components and arrangements are described below. These are merely examples and are not intended to limit the scope of the invention. Furthermore, reference numerals and / or letters may be repeated in different examples; such repetition is for simplification and clarity and does not in itself indicate a relationship between the various embodiments and / or arrangements discussed. In addition, examples of various specific processes and materials are provided in this invention, but those skilled in the art will recognize the application of other processes and / or the use of other materials.

[0024] The embodiments of this application will be described in detail below with reference to the accompanying drawings.

[0025] Please see Figure 1 and Figure 2 This application provides a testing device 100, including a rotating mechanism 10, a fixing mechanism 20, and a testing mechanism 30.

[0026] The rotating mechanism 10 includes a base 11 and a rotating assembly 12. The base 11 has a loading position 111 and a detection position 112 spaced apart. The rotating assembly 12 is located on the base 11 and is used to support the workpiece 200 and move the workpiece 200 from the loading position 111 to the detection position 112. The fixing mechanism 20 is located on the base 11 and below the detection position 112, and is used to fix the workpiece 200 when it moves to the detection position 112. Please refer to [further details omitted]. Figure 3The testing mechanism 30 comprises a testing seat 31, a driving assembly 32 and a cutter head assembly 33. The testing seat 31 is arranged on the base 11 and above the detection position 112. The driving assembly 32 comprises a moving driving member 321, an extension driving member 322 and a rotating driving member 323. The moving driving member 321 is arranged on the testing seat 31 and drivingly connected with the extension driving member 322. The extension driving member 322 is drivingly connected with the rotating driving member 323. The rotating driving member 323 is drivingly connected with the cutter head assembly 33. The moving driving member 321, the extension driving member 322 and the rotating driving member 323 cooperate to drive the cutter head assembly 33 to move, extend and rotate, so that the cutter head assembly 33 abuts against the workpiece 200 and draws a first line segment and a second line segment on the workpiece 200, respectively. The first line segment and the second line segment intersect. In this embodiment, the first line segment and the second line segment are arranged perpendicularly.

[0027] In use, the testing device 100 first places the workpiece 200 from the feeding position 111 to the rotating assembly 12, then the rotating assembly 12 moves the workpiece 200 from the feeding position 111 to the detection position 112, then the fixing mechanism 20 fixes the workpiece 200 at the detection position 112, then the moving driving member 321, the extension driving member 322 and the rotating driving member 323 cooperate to drive the cutter head assembly 33 to move, extend and rotate, so that the cutter head assembly 33 abuts against the workpiece 200 and draws a first line segment and a second line segment intersecting with the first line segment on the workpiece 200, respectively. Thus, the testing device 100 can automatically draw the first line segment and the second line segment intersecting with each other on the workpiece 200 to perform testing. The operation specification is stable, time and labor are saved, and the operation efficiency is high.

[0028] In this embodiment, the moving driving member 321 is a linear slide. The extension driving member 322 comprises an extension column 3221 and a connecting assembly 3222. One end of the extension column 3221 is slidingly connected with the testing seat 31. One end of the connecting assembly 3222 is arranged in the other end of the extension column 3221 to form a hydraulic column with the extension column 3221. The other end of the connecting assembly 3222 is drivingly connected with the rotating driving member 323.

[0029] Please refer to Figure 4In a possible implementation, the rotating assembly 12 comprises a rotating disc 121 and a rotating driving member 122. The rotating disc 121 is arranged on the base 11, and the rotating disc 121 is provided with a limiting groove 1211 for accommodating the workpiece 200 and a through hole 1212 penetrating a part of the groove bottom of the limiting groove 1211 so that one end of the fixing mechanism 20 extends into the through hole 1212 and fixes the workpiece 200. The rotating driving member 122 is arranged on the base 11 and is drivingly connected with the rotating disc 121, and is configured to drive the rotating disc 121 to rotate so as to move the workpiece 200 from the feeding position 111 to the detection position 112. Specifically, the rotating driving member 122 is an electric motor. By providing the limiting groove 1211 on the rotating disc 121, the workpiece 200 can be conveniently limited. By providing the through hole 1212 on the part of the groove bottom of the limiting groove 1211, one end of the fixing mechanism 20 can extend into the through hole 1212 and fix the workpiece 200. By providing the rotating driving member 122, the rotating disc 121 can be driven to rotate and the workpiece 200 can be moved from the feeding position 111 to the detection position 112.

[0030] In a possible implementation, the rotating mechanism 10 further comprises a support member 13. The support member 13 is substantially in the shape of a circular plate, and is arranged on the base 11 and above the rotating disc 121. The support member 13 is provided with a first avoiding hole 131 and a second avoiding hole 132. The first avoiding hole 131 is located at the feeding position 111, and the second avoiding hole 132 is located at the detection position 112. Specifically, the first avoiding hole 131 is a sector and is arranged on the side edge of the support member 13, and the second avoiding hole 132 is a square and is arranged between the edge of the support member 13 and the center of the support member 13. By providing the first avoiding hole 131, the workpiece 200 can be conveniently placed into the workpiece 200 at the first avoiding hole 131. By providing the second avoiding hole 132, the workpiece 200 can be conveniently marked at the second avoiding hole 132 to detect the workpiece 200. In addition, in addition to the feeding and detection of the workpiece 200, the workpiece 200 on the rotating disc 121 is below the support member 13, and the support member 13 can form protection for the workpiece 200.

[0031] In a possible implementation, the rotating mechanism 10 further comprises a protection sensor 14. The protection sensor 14 is arranged on the support member 13 and is close to the first avoiding hole 131, and is configured to prevent the operator from being injured at the first avoiding hole 131. Specifically, the protection sensor 14 comprises an infrared emitter 141 and an infrared receiver 142. The infrared emitter 141 and the infrared receiver 142 are arranged on the support member 13 and are located on opposite sides of the first avoiding hole 131. By providing the protection sensor 14 at the first avoiding hole 131, the hand of the operator can be prevented from extending into the first avoiding hole 131 when the rotating disc 121 rotates, so that the rotating rotating disc 121 does not injure the operator.

[0032] See Figure 5In a possible implementation, the fixing mechanism 20 comprises a base 21, a lifting driving member 22, and a fixing member 23. The lifting driving member 22 is arranged on the base 21. The fixing member 23 is arranged above the base 21 and is drivingly connected with the lifting driving member 22, and is used to move towards the detection position 112 under the driving of the lifting driving member 22, so as to extend into the through hole 1212 of the rotating disc 121 rotated to the detection position 112. The fixing member 23 is provided with an adsorption hole 231, and the adsorption hole 231 is used to adsorb the workpiece 200. Specifically, the lifting driving member 22 is a pneumatic cylinder. By drivingly connecting the lifting driving member 22 and the fixing member 23, the fixing member 23 can extend into the through hole 1212 of the rotating disc 121 rotated to the detection position 112. By providing the adsorption hole 231, the fixing member 23 can adsorb the workpiece 200.

[0033] Please continue to see Figure 3 In a possible implementation, the tool head assembly 33 comprises a tool holder 331 and a plurality of blades 332. The tool holder 331 is drivingly connected with the rotating driving member 323. Specifically, the rotating driving member 323 is an electric motor, and can drive the tool holder 331 to rotate 360 degrees. The plurality of blades 332 are arranged at intervals on the tool holder 331. One end of the plurality of blades 332 is connected with the tool holder 331 and located in the tool holder 331. The other end of the plurality of blades 332 is used to draw lines on the workpiece 200. By providing the tool holder 331 and the plurality of blades 332, the plurality of blades 332 can draw lines on the workpiece 200.

[0034] In a possible implementation, the tool head assembly 33 further comprises a penetrating member 333 and a plurality of locking members 334. The penetrating member 333 penetrates the tool holder 331, and the plurality of blades 332 are sleeved on the penetrating member 333. The plurality of locking members 334 are sleeved on the penetrating member 333 and arranged on opposite sides of the plurality of blades 332, so as to lock the plurality of blades 332. Specifically, the penetrating member 333 is a screw, and the locking member 334 is a nut. By providing the penetrating member 333, one end of the plurality of blades 332 can be sleeved on the penetrating member 333. By providing the plurality of locking members 334 arranged on opposite sides of the plurality of blades 332, the plurality of blades 332 can be fixed.

[0035] In a possible implementation, the tool head assembly 33 further comprises a sleeve member 335 and a plurality of spacing adjustment members 336. The sleeve member 335 is arranged on the tool holder 331 and parallel to the penetrating member 333. One end of each spacing adjustment member 336 is arranged on the sleeve member 335, and the other end of each spacing adjustment member 336 is arranged on the penetrating member 333 and between two adjacent blades 332, so as to adjust the distance between the two adjacent blades 332. Specifically, the sleeve member 335 is a screw, and the spacing adjustment member 336 is a gasket. By arranging the sleeve member 333 parallel to the penetrating member 333, and arranging the spacing adjustment member 336 on the penetrating member 333 and the sleeve member 335, the spacing adjustment member 336 can be fixed. By arranging the spacing adjustment member 336, the distance between the two adjacent blades 332 can be adjusted. The relative two sides of the plurality of blades 332 can be respectively provided with a spacing adjustment member 336, so that the locking member 334 abuts against the spacing adjustment member 336, and damage of the locking member 334 to the blade 332 is prevented.

[0036] In a possible implementation, the testing mechanism 30 further comprises a turning table 34, a locking shaft 35, and a scale disc 36. The turning table 34 is drivingly connected with the rotary driving member 323. The locking shaft 35 penetrates the turning table 34 and the tool holder 331 and fixes the turning table 34 and the tool holder 331. When the locking shaft 35 is disassembled, the tool holder 331 can be rotated to adjust the included angle between the blade 332 and the rotating disc 121. The scale disc 36 is arranged on the turning table 34 and close to the tool holder 331, and is used for measuring the included angle between the blade 332 and the rotating disc 121. The rotation direction of the tool holder 331 around the locking shaft 35 is perpendicular to the rotation direction of the tool holder 331 driven by the rotary driving member 323. Specifically, the locking shaft 35 is a bolt. By arranging the scale disc 36 and the locking shaft 35, the locking shaft 35 can be disassembled, the tool holder 331 can be rotated by a preset angle according to the scale on the scale disc 36 relative to the turning table 34, and the included angle between the blade 332 and the rotating disc 121 can be adjusted.

[0037] In a possible implementation, the testing mechanism 30 further comprises a force sensor 37. The force sensor 37 is arranged on the testing seat 31 and connected with the telescopic driving member 322, and is used for measuring the acting force of the blade 332 on the workpiece 200. Specifically, the force sensor 37 is a load cell. In this way, by arranging the force sensor 37, the size of the acting force of the blade 332 on the workpiece 200 can be controlled.

[0038] In a possible implementation, the testing mechanism 30 further comprises a transparent protective cover 38. The transparent protective cover 38 is arranged on the support member 13 and covers the outside of the testing seat 31, the driving assembly 32, and the tool head assembly 33, so as to prevent injuries caused by machines, broken blades 332, and the like.

[0039] The implementation process of the testing device 100 in the embodiment of the present application is as follows:

[0040] The rotating driving member 122 drives the rotating disc 121 to rotate, so that the limiting groove 1211 of the rotating disc 121 rotates to the feeding position 111 and exposes the first avoiding hole 131, and the workpiece 200 is placed in the limiting groove 1211;

[0041] The rotating driving member 122 continues to drive the rotating disc 121 to rotate, so that the limiting groove 1211 on the rotating disc 121 rotates to the detection position 112 and exposes the second avoiding hole 132;

[0042] The lifting driving member 22 drives the fixing member 23 to extend into the through hole 1212 of the rotating disc 121 rotating to the detection position 112, and the fixing member 23 adsorbs and fixes the workpiece 200 through the adsorption hole 231 arranged;

[0043] The moving driving member 321 drives the tool head assembly 33 to move to above the detection position 112 of the workpiece 200 at the detection position 112, the telescopic driving member 322 drives the tool head assembly 33 to move towards the detection position 112 so that the tool head abuts against the workpiece 200, the moving driving member 321 drives the tool head assembly 33 to move, so that the plurality of blades 332 of the tool head assembly 33 draw a first line segment on the workpiece 200;

[0044] The telescopic driving member 322 drives the tool head assembly 33 to move away from the detection position 112, the rotating driving member 323 drives the tool head assembly 33 to rotate by 90 degrees, the telescopic driving member 322 drives the tool head assembly 33 to move towards the detection position 112 so that the tool head abuts against the workpiece 200, and the moving driving member 321 drives the tool head assembly 33 to move, so that the plurality of blades 332 of the tool head assembly 33 draw a second line segment intersecting with the first line segment on the workpiece 200, to form a square of a required specification;

[0045] The tool head assembly 33 is driven to the initial position, the rotating driving member 122 drives the rotating disc 121 to rotate, so that the limiting groove 1211 of the rotating disc 121 rotates to the feeding position 111, and the workpiece 200 after the line drawing in the limiting groove 1211 is taken off, so that whether the workpiece 200 is qualified is detected.

[0046] It is apparent for those skilled in the art that the present application is not limited to the details of the above-described exemplary embodiments, but rather that it can be implemented in other embodiments without departing from the spirit or essential characteristics of the present application. Thus, the embodiments should be considered in a descriptive sense only and not a restrictive sense, the scope of the present application being defined by the appended claims rather than by the foregoing description, and any alterations and further modifications in the

[0047] Finally, it should be noted that the above embodiments are merely intended to illustrate the technical solutions of the present application and are not limiting. Although the present application has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present application can be modified or equivalently replaced without departing from the spirit and scope of the technical solutions of the present application.

Claims

1. A test device, characterized by The utility model relates to a rotating mechanism, fixed mechanism and test mechanism for workpiece. The rotating mechanism comprises a base and a rotating component, the base is provided with a feeding position and a detection position, the rotating component is arranged on the base and used for carrying the workpiece and moving the workpiece from the feeding position to the detection position. The fixed mechanism is arranged on the base and below the detection position, and used for fixing the workpiece when the workpiece moves to the detection position. The test mechanism comprises a test seat, a driving component and a cutter head component, the test seat is arranged on the base and above the detection position, the driving component comprises a moving driving part, an extension driving part and a rotating driving part, the moving driving part is arranged on the test seat and drivingly connected with the extension driving part, the extension driving part is drivingly connected with the rotating driving part, and the rotating driving part is drivingly connected with the cutter head component. The moving driving part, the extension driving part and the rotating driving part are used for cooperating to drive the cutter head component to abut against the workpiece and draw a first line segment and a second line segment on the workpiece, and the first line segment and the second line segment intersect.

2. The test device of claim 1, wherein, The rotating component comprises a rotating disc, a rotating driving part and a support. The rotating disc is rotatably arranged on the base, the rotating disc is provided with a limiting groove and a through hole, the limiting groove is used for accommodating the workpiece, and the through hole penetrates part of the groove bottom of the limiting groove so that one end of the fixed mechanism extends into the through hole and fixes the workpiece. The rotating driving part is arranged on the base and drivingly connected with the rotating disc, and used for driving the rotating disc to rotate so that the workpiece moves from the feeding position to the detection position.

3. The test device of claim 2, wherein, The rotating mechanism further comprises a support arranged on the base and above the rotating disc, the support is provided with a first avoiding hole and a second avoiding hole, the first avoiding hole is located at the feeding position, and the second avoiding hole is located at the detection position. The rotating mechanism further comprises a protective sensor arranged on the support and close to the first avoiding hole, and used for preventing the operator from being injured at the first avoiding hole.

4. The test device of claim 3, wherein, The fixed mechanism comprises a base, a lifting driving part arranged on the base, and a fixing part arranged above the base and drivingly connected with the lifting driving part. The fixing part is used for moving towards the detection position under the driving of the lifting driving part to extend into the through hole of the rotating disc rotating to the detection position, and the fixing part is provided with an adsorbing hole used for adsorbing the workpiece.

5. The test device of claim 2, wherein, The cutter head component comprises a cutter holder drivingly connected with the rotating driving part, a plurality of blades arranged on the cutter holder, one end of the plurality of blades being connected with the cutter holder, and the other end of the plurality of blades being used for drawing lines on the workpiece. The cutter head component further comprises a penetrating part penetrating the cutter holder, and a plurality of locking parts sleeved on the penetrating part and arranged on opposite sides of the plurality of blades to lock the plurality of blades. The cutter head component further comprises a sleeving part arranged on the cutter holder and parallel to the penetrating part. ​ 6. The test device of claim 2, wherein, ​ ​ ​ 7. The test device of claim 6, wherein, ​ ​ ​ 8. The test device of claim 7, wherein, ​ ​ A plurality of distance adjusting members, one end of each of the distance adjusting members is arranged on the sleeve member, the other end of each of the distance adjusting members is arranged on the penetrating member and located between two adjacent blades, so as to adjust the distance between the two adjacent blades.

9. The test device of claim 6, wherein, The testing mechanism further comprises: A rotating table, which is drivingly connected with the rotating driving member; A locking shaft, which is arranged in the rotating table and the tool holder and fixes the rotating table and the tool holder, wherein the locking shaft can rotate the tool holder to adjust the included angle between the blade and the rotating disc; A scale disc, which is arranged on the rotating table and close to the tool holder, and is used for measuring the included angle between the blade and the rotating disc.

10. The test device of claim 6, wherein, The testing mechanism further comprises: A force sensor, which is arranged on the testing seat and connected with the telescopic driving member, and is used for measuring the acting force of the blade on the workpiece. A force sensor, which is arranged on the testing seat and connected with the telescopic driving member, and is used for measuring the acting force of the blade on the workpiece.

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