Tool for testing hardness of non-metallic material of inner blowout prevention tool

Abstract

The utility model relates to the technical field of hardness testing tools, and discloses an inner blowout prevention tool non-metallic material hardness testing tool which comprises a base, a stand column and a hardness meter, the top of the base is connected with a platform, the top of the platform is movably connected with a tool, the top of the tool is provided with an O-shaped groove, a cavity is formed in the platform, and the hardness meter is arranged in the cavity. A through groove is formed in the top of the inner wall of the cavity, a center rotating shaft is slidably connected to the inner wall of the through groove, the lower end of the center rotating shaft extends into the cavity, and the upper end extends out of the platform; according to the non-metallic material hardness testing tool for the internal blowout prevention tool, after the central rotating shaft slides out through operation of the driving assembly, the tool is placed on the platform, and the central rotating shaft is inserted into the slot in the bottom of the tool, so that the hardness of a sealing gasket can be measured by using the device, and after the central rotating shaft slides into the cavity through the driving assembly, the hardness of the sealing gasket can be measured. And the tool on the platform can be detached and replaced by a corresponding tool, so that the practicability of the device is higher.

Description

TECHNICAL FIELD

[0001] The utility model relates to hardness test frock technical field, concretely is a kind of inner anti-spray tool nonmetallic material hardness test frock. BACKGROUND

[0002] Gasket is generally made of rubber material, the hardness of gasket needs to be measured in production process, usually need to use Shore hardness tester when measuring gasket hardness, Shore hardness tester is mainly used to measure the indentation hardness of material, it has a variety of different scales to indicate the hardness of measured material, among them, Shore A hardness tester is used to measure the hardness of soft plastic and soft rubber etc., when using Shore A hardness tester, test force is used to vertically press the pressure needle into the sample surface, when the pressure needle tip surface and sample surface completely adhere, the length of protrusion of pressure needle tip surface relative to pressure foot plane is measured, and Shore A hardness value is obtained by CPU calculation;

[0003] However, the test frock on the current Shore hardness tester cannot be disassembled, which not only is inconvenient for the staff to overhaul the Shore hardness tester, but also makes the Shore hardness tester can only measure the hardness of fixed type gasket, thereby leading to lower practicality of the Shore hardness tester;

[0004] To solve the above problems, an inner anti-spray tool nonmetallic material hardness test frock is provided in the present application. UTILITY MODEL CONTENTS

[0005] The utility model intends to provide an inner anti-spray tool nonmetallic material hardness test frock, which is mainly used to solve the problem that the test frock on the existing Shore hardness tester cannot be disassembled, which not only is inconvenient for the staff to overhaul the Shore hardness tester, but also makes the Shore hardness tester can only measure the hardness of fixed type gasket, thereby leading to lower practicality of the Shore hardness tester.

[0006] To solve the above technical problems, the utility model provides the following technical scheme:

[0007] An inner anti-spray tool nonmetallic material hardness test frock, comprising a base, a stand and a hardness tester, the top of the base is connected with a platform, the top of the platform is movably connected with a frock, the top of the frock is provided with an O-shaped groove, the inside of the platform is provided with a cavity, the top of the inner wall of the cavity is provided with a through groove, the inner wall of the through groove is movably connected with a central shaft, the lower end of the central shaft extends into the inside of the cavity, and the upper end extends out of the platform, the inner wall of the through groove is fixedly connected with symmetrical guide blocks, the outer wall of the central shaft is provided with a guide groove matched with the guide blocks, the bottom of the frock is provided with a slot matched with the central shaft, and the slot and the center of the O-shaped groove are coaxially arranged, and the bottom of the inner wall of the cavity is rotatably connected with a driving assembly for sliding the central shaft.

[0008] The utility model discloses a working principle and beneficial effect:

[0009] 1, working principle: the device uses, through the cavity inside driving assembly operation makes the center pivot to slide up, then places the tool on the platform and makes the center pivot insert the slot inside the tool bottom, again the sealed pad of measuring is put into O -shaped groove inside, can measure the hardness of the sealed pad through the hardness tester, can carry out the hardness measurement of the sealed pad in O -shaped groove inside through the rotation tool, after the center pivot enters the cavity inside through driving assembly, can dismantle the tool on the platform, then the staff can select corresponding tool according to actual situation and install it to the platform, the device can be normal use.

[0010] 2, beneficial effect: through the driving assembly operation makes the center pivot slide out, places the tool on the platform and makes the center pivot insert the slot inside the tool bottom, can use the device to measure the hardness of the sealed pad, after the center pivot slides to the cavity inside through the driving assembly, can dismantle the tool on the platform and replace corresponding tool, this not only makes the maintenance of shore hardness tester more convenient, and can select corresponding tool according to actual situation, thereby the practicality of the device is higher.

[0011] Preferably, the driving assembly includes a first bevel gear rotatably connected to the bottom of the inner wall of the cavity, a threaded rod fixedly connected to the top of the first bevel gear, the upper end of the threaded rod extending into the interior of the center pivot, and the threaded rod being threadedly connected with the center pivot, a second bevel gear meshingly connected to one side of the first bevel gear, a rotating rod fixedly connected to one side of the second bevel gear, the end of the rotating rod away from the second bevel gear extending out of the platform and being slidingly connected with a knob, the rotating rod being rotatably connected with the platform, and a limiting assembly fixedly connected to one side of the knob. When the device is used, the knob is rotated to drive the second bevel gear to rotate through the rotating rod, the second bevel gear rotating can synchronously rotate the first bevel gear meshingly connected thereto, the first bevel gear rotating can rotate the threaded rod, the threaded rod rotating can slide the center pivot upward, the center pivot being slid out can be fixed by the limiting assembly, the tool can be placed on the platform with the center pivot inserted into the slot at the bottom of the tool, and the device can be used to measure the hardness of the sealed pad. After the limiting assembly is released, the knob can be reversely rotated to slide the center pivot downward, the tool on the platform can be dismantled and replaced after the center pivot is disengaged from the slot at the bottom of the tool, and the tool can be conveniently dismantled and replaced.

[0012] Preferably, the limiting assembly comprises a limiting block fixedly connected to one side of the knob, the limiting block is symmetrically arranged on the knob, the outer wall of the platform is provided with a limiting groove matched with the limiting block, after the central rotating shaft is slid out by rotating the knob, the limiting block on one side of the knob is inserted into the limiting groove on the platform by pressing the knob, and the knob can be fixed better, so that the stability of the tooling after installation is higher, after the limiting block is separated from the limiting groove by pulling the knob, the central rotating shaft is separated from the insertion groove by reversely rotating the knob, and the tooling on the platform can be disassembled and replaced with corresponding tooling.

[0013] Preferably, the top of the base is connected with three leveling nuts, the leveling nuts are equidistantly distributed on the base in a circumferential array, the upper end of the leveling nut is connected with the platform, the top of the platform is fixedly connected with two levels, the levels are vertically arranged on the platform, and the base and the platform are connected with the three leveling nuts, so that the levelness of the tooling on the platform can be adjusted through cooperation of the three leveling nuts, the accuracy of the hardness measurement of the sealing gasket is higher when the tooling is kept horizontal, and the staff can conveniently horizontally adjust the platform through the levels arranged on the top of the platform.

[0014] Preferably, the limiting block is fixedly connected with a magnet on the side away from the knob, and an iron sheet matched with the magnet is fixedly connected in the limiting groove, after the central rotating shaft is slid out by rotating the knob, the limiting block on one side of the knob is inserted into the limiting groove by pressing the knob, the magnet on the limiting block is attracted to the iron sheet at the bottom of the limiting groove, so that the limiting block on the knob can be effectively prevented from separating from the limiting groove, and the knob is better fixed.

[0015] Preferably, the inner wall of the knob is fixedly connected with symmetrical sliding blocks, and the outer wall of the rotating rod is provided with sliding grooves matched with the sliding blocks, when the knob slides on the rotating rod, the sliding blocks arranged on the inner wall of the knob and the sliding grooves arranged on the outer wall of the rotating rod can better limit and guide the knob, so that the stability of the knob when sliding on the rotating rod is higher, and the knob can be effectively prevented from separating from the rotating rod.

[0016] Preferably, the outer wall of the tooling is fixedly connected with symmetrical handles, and the outer wall of the handle is sleeved with an anti-skid sleeve, the tooling can be more easily and conveniently rotated by holding the handle, and the friction between the hands of people and the handle can be increased by sleeving the anti-skid sleeve on the outer wall of the handle, so that the hands of people can be effectively prevented from slipping when rotating the tooling by holding the handle. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0018] Figure 2 It is a schematic diagram of the partially enlarged cross-sectional structure of the utility model;

[0019] Figure 3The overall structure schematic diagram of the tooling after disassembly of the utility model;

[0020] Figure 4 The utility model Figure 2 The enlarged structure schematic diagram of A in the middle;

[0021] Figure 5 The overall structure schematic diagram of the tooling in the second embodiment of the utility model;

[0022] Figure 6 The cross section structure schematic diagram of the tooling in the second embodiment of the utility model;

[0023] Figure 7 The overall structure schematic diagram of the tooling in the third embodiment of the utility model;

[0024] Figure 8 The cross section structure schematic diagram of the tooling in the third embodiment of the utility model;

[0025] Figure 9 The overall structure schematic diagram of the tooling in the fourth embodiment of the utility model;

[0026] Figure 10 The cross section structure schematic diagram of the tooling in the fourth embodiment of the utility model.

[0027] In the figure: 1, base; 2, stand; 3, hardness tester; 4, platform; 5, tooling; 6, O-shaped groove; 7, cavity; 8, through groove; 9, central pivot; 10, guide block; 11, guide groove; 12, insertion groove; 13, first bevel gear; 14, threaded rod; 15, rotating rod; 16, knob; 17, limiting block; 18, limiting groove; 19, leveling nut; 20, level; 21, magnet; 22, iron sheet; 23, sliding block; 24, sliding groove; 25, handle; 26, U-shaped groove; 27, righting groove; 28, righting block; 29, lip-shaped groove; 30, L-shaped groove; 31, second bevel gear. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0029] Embodiment one

[0030] Please refer to Figures 1-4The utility model provides a kind of inner blowout preventer tool nonmetallic material hardness test tool, including base 1, stand 2 and hardness tester 3, the top of base 1 is connected with platform 4, the top of base 1 is connected with three leveling nuts 19, and leveling nut 19 is equidistantly distributed on base 1 in circumferential array, the upper end of leveling nut 19 is connected with platform 4, the levelness of tool 5 on platform 4 can be adjusted by the cooperation of three leveling nuts 19, the accuracy of sealing pad hardness measurement is higher after platform 4 keeps level, the top of platform 4 is fixedly connected with two levels 20, and level 20 is vertically arranged on platform 4, by the level 20 arranged on the top of platform 4, it is more convenient for staff to carry out horizontal adjustment to platform 4, the top of platform 4 is movably connected with tool 5, the outer wall of tool 5 is fixedly connected with symmetrical handle 25, anti-skid sleeve is sleeved on the outer wall of handle 25, O-shaped groove 6 is set in the top of tool 5, cavity 7 is set in the inside of platform 4, through groove 8 is set in the top of the inner wall of cavity 7, center shaft 9 is slidably connected to the inner wall of through groove 8, the lower end of center shaft 9 extends to the inside of cavity 7, and the upper end extends out of platform 4, symmetrical guide block 10 is fixedly connected to the inner wall of through groove 8, guide groove 11 matched with guide block 10 is set in the outer wall of center shaft 9, so that center shaft 9 is better limited and guided, so that the stability when center shaft 9 slides up and down is higher, the bottom of tool 5 is provided with the insertion slot 12 matched with the center shaft 9, and the insertion slot 12 is coaxially arranged with the center of O-shaped groove 6, the bottom of the inner wall of cavity 7 is rotatably connected with driving assembly for sliding center shaft 9, when the device is used, center shaft 9 is slid upward by driving assembly in cavity 7, then tool 5 is placed on platform 4 and center shaft 9 is inserted into the insertion slot 12 at the bottom of tool 5, and then the sealing pad to be measured is placed in O-shaped groove 6, the hardness of the sealing pad can be measured by hardness tester 3, the hardness of the sealing pad in different positions in O-shaped groove 6 can be measured by rotating tool 5 and holding handle 25, after center shaft 9 enters cavity 7 by driving assembly, tool 5 on platform 4 can be disassembled, then staff can select corresponding tool 5 according to actual situation and install it on platform 4, the device can be used normally.

[0031] As Figure 2 And Figure 4As shown, the driving assembly comprises a first bevel gear 13 rotatably connected to the inner wall of the cavity 7 at the bottom, a threaded rod 14 fixedly connected to the top of the first bevel gear 13, the upper end of the threaded rod 14 extending into the inside of the central rotating shaft 9, and the threaded rod 14 being threadedly connected with the central rotating shaft 9, a second bevel gear 31 meshingly connected to one side of the first bevel gear 13, a rotating rod 15 fixedly connected to one side of the second bevel gear 31, the end of the rotating rod 15 away from the second bevel gear 31 extending out of the platform 4 and being slidingly connected with a knob 16, the inner wall of the knob 16 being fixedly connected with symmetrical sliding blocks 23, the outer wall of the rotating rod 15 being provided with sliding grooves 24 matched with the sliding blocks 23, the rotating rod 15 being rotatably connected with the platform 4, and the one side of the knob 16 being fixedly connected with a limiting assembly. When the device is used, rotating the knob 16 drives the second bevel gear 31 to rotate through the rotating rod 15, the second bevel gear 31 rotates to synchronously drive the first bevel gear 13 to rotate, the first bevel gear 13 rotates to drive the threaded rod 14 to rotate, the threaded rod 14 rotates to drive the central rotating shaft 9 threadedly connected therewith to slide upward, the central rotating shaft 9 slides out to fix the knob 16 through the limiting assembly, the tool 5 is placed on the platform 4 and the central rotating shaft 9 is inserted into the insertion slot 12 at the bottom of the tool 5, and the device can be used to measure the hardness of the sealing gasket. Rotating the knob 16 in the reverse direction to drive the central rotating shaft 9 to slide downward after the limiting assembly is released, the tool 5 on the platform 4 can be disassembled and replaced when the central rotating shaft 9 is separated from the insertion slot 12 at the bottom of the tool 5. Thus, the tool 5 is convenient to disassemble and assemble.

[0032] As shown in Figure 2 and Figure 4 The limiting assembly comprises a limiting block 17 fixedly connected to one side of the knob 16, and the limiting blocks 17 are symmetrically arranged on the knob 16. The outer wall of the platform 4 is provided with limiting grooves 18 matched with the limiting blocks 17. The side of the limiting block 17 away from the knob 16 is fixedly connected with a magnet 21. The inside of the limiting groove 18 is fixedly connected with an iron sheet 22 attracted to the magnet 21. After the central rotating shaft 9 slides out by rotating the knob 16, the limiting block 17 on one side of the knob 16 is inserted into the limiting groove 18 on the platform 4 by pressing the knob 16. The magnet 21 on the limiting block 17 is attracted to the iron sheet 22 at the bottom of the limiting groove 18, which can better fix the knob 16. Thus, the stability of the tool 5 after installation is higher. After pulling the knob 16 to separate the limiting block 17 from the limiting groove 18, rotating the knob 16 in the reverse direction to separate the central rotating shaft 9 from the insertion slot 12, the tool 5 on the platform 4 can be disassembled and replaced with a corresponding tool 5.

[0033] From the above, the specific implementation manner of the embodiment is as follows:

[0034] The device is used, the base 1 is placed on the workbench, the levelness of the platform 4 can be adjusted through the cooperation of the three leveling nuts 19, after the platform 4 is kept horizontal, the knob 16 is rotated, the second bevel gear 31 is rotated through the rotating rod 15, the first bevel gear 13 is synchronously rotated through the meshing connection with the second bevel gear 31, the threaded rod 14 is rotated through the rotation of the first bevel gear 13, the center rotating shaft 9 is slid upward through the threaded connection with the threaded rod 14, after the center rotating shaft 9 slides out, the knob 16 is pressed to make the limiting block 17 on one side of the knob 16 inserted into the limiting slot 18 on the platform 4, the magnet 21 on the limiting block 17 is attracted to the iron sheet 22 at the bottom of the limiting slot 18, that is, the knob 16 can be better fixed, then the tooling 5 is placed on the platform 4 and the center rotating shaft 9 is inserted into the insertion slot 12 at the bottom of the tooling 5, then the sealing gasket to be measured is placed into the O-shaped groove 6, the hardness of the sealing gasket can be measured through the hardness tester 3, the tooling 5 is rotated by holding the handle 25, the hardness of the sealing gasket in different positions in the O-shaped groove 6 can be measured, so that the accuracy of the device for measuring the hardness of the sealing gasket is higher, after the limiting block 17 is pulled away from the limiting slot 18, the center rotating shaft 9 is separated from the insertion slot 12 by reversely rotating the knob 16, the tooling 5 on the platform 4 can be disassembled and replaced with the corresponding tooling 5, so that the maintenance of the Shore hardness tester is more convenient, and the actual situation can be selected according to the actual situation, so that the practicality of the device is higher.

[0035] Embodiment two

[0036] Please refer to Figure 1 , Figure 5 and Figure 6 , a kind of inner blowout preventer tool non-metal material hardness test tooling, including base 1, stand 2 and hardness tester 3, the top of base 1 is connected with platform 4, the top of platform 4 is movably connected with tooling 5, the top of tooling 5 is provided with U-shaped groove 26, the side of U-shaped groove 26 is provided with righting groove 27, righting block 28 is connected in righting groove 27, the inside of platform 4 is provided with cavity 7, the top of the inner wall of cavity 7 is provided with through groove 8, center rotating shaft 9 is slidably connected in the inner wall of through groove 8, the lower end of center rotating shaft 9 extends to the inside of cavity 7, and the upper end extends out of platform 4, the inner wall of through groove 8 is fixedly connected with symmetrical guide block 10, the outer wall of center rotating shaft 9 is provided with guide groove 11 matched with guide block 10, the bottom of tooling 5 is provided with insertion slot 12 matched with center rotating shaft 9, and insertion slot 12 is coaxially arranged with the center of O-shaped groove 6, the bottom of the inner wall of cavity 7 is rotatably connected with driving assembly for sliding center rotating shaft 9.

[0037] From the above, the specific implementation manner of the embodiment is as follows:

[0038] When the device is in use, the driving assembly inside the cavity 7 operates to make the center shaft 9 slide upwards, then the tool 5 is placed on the platform 4 and the center shaft 9 is inserted into the slot 12 at the bottom of the tool 5, then the sealing gasket to be measured is placed into the U-shaped groove 26, and the righting block 28 is placed into the righting groove 27, and the hardness of the sealing gasket can be measured by the hardness tester 3, the hardness of the sealing gasket at different positions in the U-shaped groove 26 can be measured by rotating the tool 5, after the center shaft 9 enters the cavity 7 by the driving assembly, the tool 5 on the platform 4 can be disassembled, then the staff can select the corresponding tool 5 according to the actual situation and install it on the platform 4, and the device can be used normally.

[0039] Example three

[0040] Please refer to Figure 1 , Figure 7 and Figure 8 , a non-metal material hardness testing tool for inner blowout prevention tool, comprising a base 1, a stand 2 and a hardness tester 3, the top of the base 1 is connected with a platform 4, the top of the platform 4 is movably connected with a tool 5, the top of the tool 5 is provided with a lip-shaped groove 29, the inside of the platform 4 is provided with a cavity 7, the top of the inner wall of the cavity 7 is provided with a through groove 8, the inner wall of the through groove 8 is movably connected with a center shaft 9, the lower end of the center shaft 9 extends into the cavity 7, and the upper end extends out of the platform 4, the inner wall of the through groove 8 is fixedly connected with symmetrical guide blocks 10, the outer wall of the center shaft 9 is provided with guide grooves 11 matched with the guide blocks 10, the bottom of the tool 5 is provided with a slot 12 matched with the center shaft 9, and the slot 12 is coaxially arranged with the center of the O-shaped groove 6, and the bottom of the inner wall of the cavity 7 is rotatably connected with a driving assembly for sliding the center shaft 9.

[0041] From the above, the specific implementation manner of the embodiment is as follows:

[0042] When the device is in use, the driving assembly inside the cavity 7 operates to make the center shaft 9 slide upwards, then the tool 5 is placed on the platform 4 and the center shaft 9 is inserted into the slot 12 at the bottom of the tool 5, then the sealing gasket to be measured is placed into the U-shaped groove 26, and the righting block 28 is placed into the righting groove 27, and the hardness of the sealing gasket can be measured by the hardness tester 3, the hardness of the sealing gasket at different positions in the U-shaped groove 26 can be measured by rotating the tool 5, after the center shaft 9 enters the cavity 7 by the driving assembly, the tool 5 on the platform 4 can be disassembled, then the staff can select the corresponding tool 5 according to the actual situation and install it on the platform 4, and the device can be used normally.

[0043] Example four

[0044] Please refer to Figure 1 , Figure 9 and Figure 10The utility model provides a kind of inner blowout preventer tool nonmetallic material hardness test tool, including base 1, stand 2 and hardness tester 3, the top of base 1 is connected with platform 4, the top of platform 4 is movably connected with tool 5, the top of tool 5 is equipped with L-shaped slot 30, the inside of platform 4 is equipped with cavity 7, the top of cavity 7 inner wall is equipped with through slot 8, through slot 8 inner wall is slidably connected with center shaft 9, the lower end of center shaft 9 extends to the inside of cavity 7, and upper end extends out platform 4, the inner wall of through slot 8 is fixedly connected with symmetrical guide block 10, the outer wall of center shaft 9 is equipped with guide slot 11 matched with guide block 10, the bottom of tool 5 is equipped with insertion slot 12 matched with center shaft 9, and insertion slot 12 and the center of O-shaped slot 6 are coaxially arranged, the bottom of cavity 7 inner wall is rotatably connected with driving assembly for sliding center shaft 9.

[0045] From the above, the specific embodiments of the present embodiment are as follows:

[0046] When the device is used, the center shaft 9 is slid upward by the driving assembly inside the cavity 7, then the tool 5 is placed on the platform 4 and the center shaft 9 is inserted into the insertion slot 12 at the bottom of the tool 5, and then the sealing gasket to be measured is placed inside the L-shaped slot 30, and the hardness of the sealing gasket can be measured by the hardness tester 3. By rotating the tool 5, the hardness of the sealing gasket at different positions inside the L-shaped slot 30 can be measured. After the center shaft 9 enters the cavity 7 by the driving assembly, the tool 5 on the platform 4 can be disassembled, and then the worker can select the corresponding tool 5 according to the actual situation and install it on the platform 4, so that the device can be used normally.

[0047] The above is only preferred embodiments of the utility model, and is not used to limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or make equivalent replacement to part of technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model shall be included in the protection scope of the utility model.

Claims

1. An inner blowout preventer non-metallic material hardness testing tooling, comprising a base (1), a column (2) and a hardness tester (3), characterized in that, The top of the base (1) is connected with a platform (4), the top of the platform (4) is movably connected with a tooling (5), the top of the tooling (5) is provided with an O-shaped groove (6), the inside of the platform (4) is provided with a cavity (7), the top of the inner wall of the cavity (7) is provided with a through groove (8), the inner wall of the through groove (8) is slidably connected with a central rotating shaft (9), the lower end of the central rotating shaft (9) extends into the inside of the cavity (7), the upper end extends out of the platform (4), the inner wall of the through groove (8) is fixedly connected with symmetrical guide blocks (10), the outer wall of the central rotating shaft (9) is provided with a guide groove (11) matched with the guide blocks (10), the bottom of the tooling (5) is provided with an insertion groove (12) matched with the central rotating shaft (9), and the insertion groove (12) is coaxially arranged with the center of the O-shaped groove (6), the bottom of the inner wall of the cavity (7) is rotatably connected with a driving assembly for sliding the central rotating shaft (9).

2. The non-metallic material hardness testing tooling for internal blowout preventers of claim 1, wherein: The driving assembly comprises a first bevel gear (13) rotatably connected with the inner wall of the cavity (7), the top of the first bevel gear (13) is fixedly connected with a threaded rod (14), the upper end of the threaded rod (14) extends into the inside of the central rotating shaft (9), and the threaded rod (14) is threadedly connected with the central rotating shaft (9), one side of the first bevel gear (13) is meshingly connected with a second bevel gear (31), one side of the second bevel gear (31) is fixedly connected with a rotating rod (15), the end of the rotating rod (15) away from the second bevel gear (31) extends out of the platform (4) and is slidably connected with a knob (16), the rotating rod (15) is rotatably connected with the platform (4), and one side of the knob (16) is fixedly connected with a limiting assembly.

3. The non-metallic material hardness testing tooling for internal blowout preventers of claim 2, wherein: The limiting assembly comprises a limiting block (17) fixedly connected with one side of the knob (16), and the limiting block (17) is symmetrically arranged on the knob (16), and the outer wall of the platform (4) is provided with a limiting groove (18) matched with the limiting block (17).

4. The non-metallic material hardness testing tooling for internal blowout preventers of claim 1, wherein: The top of the base (1) is connected with three leveling nuts (19), and the leveling nuts (19) are equidistantly distributed in a circular array on the base (1), the upper end of the leveling nut (19) is connected with the platform (4), and the top of the platform (4) is fixedly connected with two levels (20), and the levels (20) are vertically arranged on the platform (4).

5. The non-metallic material hardness testing tooling for internal blowout preventers of claim 3, wherein: One side of the limiting block (17) away from the knob (16) is fixedly connected with a magnet (21), and the inside of the limiting groove (18) is fixedly connected with an iron sheet (22) attracted to the magnet (21).

6. The non-metallic material hardness testing tooling for internal blowout preventers of claim 2, wherein: The inner wall of the knob (16) is fixedly connected with symmetrical sliding blocks (23), and the outer wall of the rotating rod (15) is provided with a sliding groove (24) matched with the sliding blocks (23).

7. The non-metallic material hardness testing tooling of claim 1, wherein: The outer wall of the tooling (5) is fixedly connected with symmetrical handles (25), and the outer wall of the handle (25) is sleeved with a non-slip sleeve.

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