A torque measuring device

Abstract

The utility model discloses a torque moment measuring device, which relates to the technical field of torque measurement. The utility model comprises a shell, a torque device is fixedly provided at the lower part of one end of the shell, the torque device comprises a bottom plate, one end of the bottom plate is penetrated and connected with a screw rod, the outer surfaces of the two driven rods and the screw rod are sleeved with a first slider, the top ends of the three first sliders are commonly fixedly connected with a base, the top end of the base is fixedly connected with a fixing box, the output end of the motor is fixedly connected with a first bevel gear, the outer surface of the first bevel gear is meshingly connected with a second bevel gear, one end of the second bevel gear is penetrated and connected with a first rotating shaft, one end of the first rotating shaft is fixedly connected with a hollow tube, one end of the pull rod is fixedly connected with a pull plate, and one end of the pull rod is fixedly connected with a clamping plate. The torque moment measuring device provided by the utility model can effectively perform torque moment test on products, and can clamp and fix products.

Description

Technical Field

[0001] The utility model relates to the technical field of torque measurement, in particular to a torque moment measuring device. Background Art

[0002] The force applied to cause a material to twist is called torque. When measuring mechanical quantities such as torsional stiffness or torsional modulus of a material, or when measuring the dynamic mechanical properties of a material by torsion, it is necessary to apply torque to the sample. Torque measuring instruments are used to inspect and study the torque required for the assembly of tiny components, such as industrial product torque, to check whether the product is qualified, etc.

[0003] After checking the public (announcement) number: CN219328547U, a torque measuring machine is disclosed. This technology discloses "including a base with braked universal wheels installed at the four corners of the bottom, the top of the base is connected to the torque measuring machine through a height adjustment structure, the torque measuring machine is provided with a dust collection structure, and the height adjustment structure includes an adjustment component and a control component and other technical solutions. The utility model has a height adjustment structure designed to facilitate flexible adjustment of the operating height of the torque measuring machine, which is convenient for operators of different heights to work; a dust collection structure is designed to facilitate regular cleaning of dust inside the machine to a certain extent, which can avoid excessive dust inside the machine affecting the detection sensitivity and accuracy of the internal sensor and other technical effects".

[0004] With respect to the above-mentioned related technologies, the inventors believe that the existing torque and moment measuring equipment is not convenient enough when performing torque and moment testing on products, the whole process is time-consuming and labor-intensive, and the existing torque and moment measuring equipment is not convenient for stably clamping and fixing the product, making the product not stable enough when performing torque and moment measurement, so it needs to be improved. Utility Model Content

[0005] The purpose of the present application is to provide a torque moment measuring device to improve the problem of effectively performing torque moment testing on a product and effectively clamping and fixing the product.

[0006] A torque moment measuring device provided by the present application adopts the following technical solution: a torque moment measuring device, comprising a shell, one end of the shell is fixedly provided with a clamping device, a lower part of one end of the shell is fixedly provided with a torque device, the torque device comprises a base plate, one end of the base plate is fixedly connected to one end of the shell, a screw rod is connected through one end of the base plate, one end of the screw rod is fixedly connected to a first crank, three first slide grooves distributed at equal intervals are opened at the top of the base plate, wherein the inner walls of both sides of the first slide grooves on both sides are fixedly connected with driven rods, and the outer surfaces of the two driven rods and the screw rods are sleeved with first A slider, the top ends of the three first sliders are commonly fixedly connected to a base, the top end of the base is fixedly connected to a fixing box, the lower inner wall of the fixing box is fixedly connected to a motor, the output end of the motor is fixedly connected to a first bevel gear, the outer surface of the first bevel gear is meshingly connected to a second bevel gear, one end of the second bevel gear is penetrated and connected to a first rotating shaft, one end of the first rotating shaft is fixedly connected to a hollow tube, four pull rods distributed in a circular array are penetrated and connected to the outer surface of the hollow tube, one end of the pull rod is fixedly connected to a pull plate, the outer surface of the pull rod is sleeved with a spring, and one end of the pull rod is fixedly connected to a clamping plate.

[0007] By adopting the above technical solution, when it is necessary to detect the torque of the product, the motor is turned on, the output end of the motor rotates to drive the first bevel gear to rotate, the first bevel gear rotates to drive the second bevel gear to rotate, the second bevel gear rotates to drive the first rotating shaft to rotate, the first rotating shaft rotates to drive the hollow tube to rotate, and the hollow can rotates to drive the product to be tested to rotate, the four anti-slip sleeves jointly clamp and fix the product to be tested, the product to be tested will have product torque, and the torque value will be displayed on the display screen, thereby achieving the purpose of effectively testing the torque of the product.

[0008] Optionally, the clamping device includes a circular plate, one end of which is fixedly connected to one end of the shell, a two-way threaded rod is passed through the outer surface of the circular plate, the top of the two-way threaded rod is fixedly connected to a second rocking handle, and two support blocks are sleeved on the outer surface of the two-way threaded rod, one end of the circular plate is provided with a through groove for cooperating with the two support blocks, one end of the two support blocks is fixedly connected to a fixing plate, one end of the fixing plate is provided with a second sliding groove, the inner wall of the second sliding groove is slidably connected to a second slider, one end of the second slider is fixedly connected to a support rod, and the outer surface of the support rod is sleeved with an anti-slip sleeve.

[0009] By adopting the above technical scheme, the product to be inspected is placed in the inner wall of the hollow tube, and the pull plates are pulled respectively, the pull plates drive the pull rods to move, the movement of the pull rods drives the springs to compress and deform, and the pull rods drive the card plates to shrink inwardly. When the products to be inspected are respectively in contact with the inner walls of the four card plates, the pull plates are released respectively, the springs are reset and stretched when the force is eliminated, and the first crank hand is rotated, the first crank hand rotates to drive the screw rod to rotate in the inner wall of one side of the first slide groove, the screw rod rotates to drive the first slider to move, the first slider moves to drive the base to move, the base moves to drive the first sliders on both sides to slide in the inner wall of the first slide groove, and the base drives the inspected product to move. When the inspected product moves between the inner walls of the four anti-slip sleeves, the second crank hand is rotated, the second crank hand rotates to drive the two-way threaded rod to rotate, the two-way threaded rod rotates to drive the two support blocks to move toward the middle, the two support blocks rotate to drive the fixed plates to move toward the middle respectively, the second slider is slid to the position in the second slide groove, the insertion rod is inserted to limit the second slider, and the four anti-slip sleeves clamp and fix the inspected product together, thereby achieving the purpose of effectively clamping and fixing the product.

[0010] Optionally, a display screen is fixedly connected to one end of the shell, and three buttons distributed at equal intervals are fixedly connected to the lower part of one end of the shell.

[0011] By adopting the above technical solution, the value of the torque moment will be displayed on the display screen, and the button can be used to adjust the value.

[0012] Optionally, an inner wall of one side of the first sliding groove in the middle is rotatably connected to one end of the screw rod.

[0013] By adopting the above technical solution, the screw rod rotates on one inner wall of the first sliding groove.

[0014] Optionally, one end of the first rotating shaft is rotatably connected to an inner wall of one side of the fixing box.

[0015] By adopting the above technical solution, one end of the first rotating shaft rotates on the inner wall of one side of the fixed box.

[0016] Optionally, the two support blocks are respectively sleeved on different thread directions engraved on the outer surface of the bidirectional threaded rod.

[0017] By adopting the above technical solution, the two-way threaded rod rotates to drive the two support blocks to move toward the middle.

[0018] Optionally, two insertion rods are inserted into the top of the fixing plate, and one end of the fixing plate is provided with a plurality of holes for use with the insertion rods, and one end of the insertion rod is connected through one end of the second sliding block.

[0019] By adopting the above technical solution, one end of the insertion rod is connected through one end of the second sliding block, and the insertion rod is inserted to limit the second sliding block.

[0020] Optionally, two ends of the spring are fixedly connected to the inner surface of the hollow tube and the outer surface of the clamping plate respectively.

[0021] By adopting the above technical solution, the movement of the pull rod drives the spring to be compressed and deformed, and the pull rod drives the clamping plate to retract inwardly.

[0022] In summary, the present application includes at least one of the following beneficial technical effects:

[0023] 1. The utility model can drive the product to be tested to rotate when the hollow sleeve rotates, and the four anti-slip sleeves jointly clamp and fix the product to be tested. The product to be tested will experience product torque, thereby achieving the purpose of effectively testing the torque of the product;

[0024] 2. The utility model can drive the fixing plate to move toward the middle through the rotation of the two support blocks, and the four anti-slip sleeves can clamp and fix the product to be tested together, thereby achieving the purpose of effectively clamping and fixing the product. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a schematic diagram of the structure of the utility model.

[0026] Figure 2 It is a schematic diagram of the clamping device of the utility model.

[0027] Figure 3 It is a schematic diagram of the torque device of the utility model.

[0028] Figure 4 It is a partial structural schematic diagram of the torque device of the utility model.

[0029] In the figure: 1, shell; 2, clamping device; 3, torque device; 4, display screen; 5, button; 201, round plate; 202, two-way threaded rod; 203, second rocker; 204, support block; 205, through groove; 206, fixed plate; 207, second slide groove; 208, second slider; 209, plug rod; 210, hole; 211, support rod; 212, anti-slip sleeve; 301, bottom plate; 302, screw rod; 303, first rocker; 304, driven rod; 305, first slider; 306, first slide groove; 307, base; 308, fixed box; 309, motor; 310, first bevel gear; 311, second bevel gear; 312, hollow tube; 313, pull rod; 314, pull plate; 315, spring; 316, clamping plate; 317, first rotating shaft. DETAILED DESCRIPTION

[0030] The following is combined with Figure 1 -Attached Figure 4 , further details of this application are given.

[0031] Example 1

[0032] A torque measuring device, referring to Figure 1 and Figure 3 , including a shell 1, one end of the shell 1 is fixedly provided with a clamping device 2, the lower part of one end of the shell 1 is fixedly provided with a torsion device 3, the torsion device 3 includes a bottom plate 301, one end of the bottom plate 301 is fixedly connected to one end of the shell 1, one end of the bottom plate 301 is penetrated and connected with a screw rod 302, one end of the screw rod 302 is fixedly connected with a first crank 303, the top of the bottom plate 301 is provided with three first slide grooves 306 distributed at equal intervals, wherein the inner walls of the two sides of the first slide grooves 306 on both sides are fixedly connected with driven rods 304, the outer surfaces of the two driven rods 304 and the screw rod 302 are sleeved with first sliders 305, and the tops of the three first sliders 305 are fixedly connected with the base 3 07. A fixing box 308 is fixedly connected to the top of the base 307, a motor 309 is fixedly connected to the lower inner wall of the fixing box 308, a first bevel gear 310 is fixedly connected to the output end of the motor 309, a second bevel gear 311 is meshingly connected to the outer surface of the first bevel gear 310, a first rotating shaft 317 is penetrated and connected to one end of the second bevel gear 311, a hollow tube 312 is fixedly connected to one end of the first rotating shaft 317, four pull rods 313 distributed in a circular array are penetrated and connected to the outer surface of the hollow tube 312, a pull plate 314 is fixedly connected to one end of the pull rod 313, a spring 315 is sleeved on the outer surface of the pull rod 313, and a clamping plate 316 is fixedly connected to one end of the pull rod 313.

[0033] Reference Figure 1 A display screen 4 is fixedly connected to one end of the shell 1, and three buttons 5 distributed at equal intervals are fixedly connected to the lower part of one end of the shell 1. The value of the torque moment will be displayed on the display screen 4, and the buttons 5 adjust the value.

[0034] Reference Figure 3 , wherein an inner wall of one side of the middle first slide groove 306 is rotatably connected to one end of the screw rod 302 , and the screw rod 302 rotates on an inner wall of one side of the first slide groove 306 .

[0035] Reference Figure 3 One end of the first rotating shaft 317 is rotatably connected to the inner wall of one side of the fixed box 308 , and one end of the first rotating shaft 317 rotates on the inner wall of one side of the fixed box 308 .

[0036] Reference Figure 3 The two ends of the spring 315 are fixedly connected to the inner surface of the hollow tube 312 and the outer surface of the clamping plate 316 respectively. The pull rod 313 moves to drive the spring 315 to be compressed and deformed, and the pull rod 313 drives the clamping plate 316 to retract inward.

[0037] The implementation principle of the embodiment of the present application is: when it is necessary to detect the torque of the product, turn on the motor 309, the output end of the motor 309 rotates to drive the first bevel gear 310 to rotate, the first bevel gear 310 rotates to drive the second bevel gear 311 to rotate, the second bevel gear 311 rotates to drive the first rotating shaft 317 to rotate, the first rotating shaft 317 rotates to drive the hollow tube 312 to rotate, and the hollow tube 312 rotates to drive the product to be detected to rotate, and the four anti-slip sleeves 212 jointly clamp and fix the product to be detected, the product to be detected will have product torque, and the torque value will be displayed on the display screen 4, thereby achieving the purpose of effectively testing the torque of the product.

[0038] Example 2

[0039] The difference between this embodiment and embodiment 1 is that:

[0040] Reference Figure 2The clamping device 2 includes a circular plate 201, one end of which is fixedly connected to one end of the housing 1, a bidirectional threaded rod 202 is connected to the outer surface of the circular plate 201, the top of which is fixedly connected to a second rocker 203, and two support blocks 204 are sleeved on the outer surface of the bidirectional threaded rod 202. A through groove 205 for matching with the two support blocks 204 is provided at one end of the circular plate 201, and one end of the two support blocks 204 is fixedly connected to a fixing plate 206, and one end of the fixing plate 206 is provided with a second slide groove 2 07, the inner wall of the second slide groove 207 is slidably connected with the second slider 208, one end of the second slider 208 is fixedly connected with the support rod 211, the outer surface of the support rod 211 is sleeved with the anti-slip sleeve 212, firstly, the product to be tested is placed in the inner wall of the hollow tube 312, and the pull plates 314 are pulled respectively, the pull plates 314 drive the pull rods 313 to move, the movement of the pull rods 313 drives the spring 315 to compress and deform, and the pull rods 313 drive the card plates 316 to contract inwards, when the products to be tested are respectively in contact with the inner walls of the four card plates 316 When the pull plates 314 are released, the spring 315 is retracted and stretched after the force is eliminated, and the first crank handle 303 is rotated. The rotation of the first crank handle 303 drives the screw rod 302 to rotate in the inner wall of one side of the first slide groove 306. The rotation of the screw rod 302 drives the first slider 305 to move. The movement of the first slider 305 drives the base 307 to move. The movement of the base 307 drives the first sliders 305 on both sides to slide in the inner wall of the first slide groove 306. The base 307 drives the detected product to move. When the detected product moves to the four anti-slip sleeves 212, When the two ends of the product are between the inner walls, the second crank handle 203 is rotated, and the rotation of the second crank handle 203 drives the two-way threaded rod 202 to rotate, and the rotation of the two-way threaded rod 202 drives the two support blocks 204 to move toward the middle, and the rotation of the two support blocks 204 respectively drives the fixed plate 206 to move toward the middle, and the second slider 208 is slid into the position of the second slide groove 207, and the insertion rod 209 is inserted to limit the second slider 208, and the four anti-slip sleeves 212 clamp and fix the product to be inspected together, thereby achieving the purpose of effectively clamping and fixing the product.

[0041] Reference Figure 2 The two support blocks 204 are respectively sleeved on different thread directions engraved on the outer surface of the bidirectional threaded rod 202, and the rotation of the bidirectional threaded rod 202 drives the two support blocks 204 to move toward the middle.

[0042] Reference Figure 2 Two insertion rods 209 are inserted at the top of the fixed plate 206, and one end of the fixed plate 206 is provided with a plurality of holes 210 for matching with the insertion rods 209. One end of the insertion rod 209 is connected with one end of the second slider 208, and the insertion rod 209 is inserted to limit the second slider 208.

[0043] The embodiments of this specific implementation are all preferred embodiments of the present application, and are not intended to limit the protection scope of the present application. The same components are represented by the same figure marks. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A torque measuring device, comprising a housing (1), characterized in that: A clamping device (2) is fixedly provided at one end of the shell (1), and a torque device (3) is fixedly provided at the lower part of one end of the shell (1); The torque device (3) comprises a base plate (301), one end of the base plate (301) is fixedly connected to one end of the housing (1), one end of the base plate (301) is connected with a screw rod (302), one end of the screw rod (302) is fixedly connected to a first crank (303), and the top of the base plate (301) is provided with three first sliding grooves (306) distributed at equal intervals, wherein the inner walls of both sides of the first sliding grooves (306) on both sides are fixedly connected with a driven rod (304), the outer surfaces of the two driven rods (304) and the screw rod (302) are both sleeved with a first slider (305), the tops of the three first sliders (305) are fixedly connected with a base (307), and the top of the base (307) is fixedly connected with a fixing box (30 8), the lower inner wall of the fixed box (308) is fixedly connected to a motor (309), the output end of the motor (309) is fixedly connected to a first bevel gear (310), the outer surface of the first bevel gear (310) is meshingly connected to a second bevel gear (311), one end of the second bevel gear (311) is penetrated by a first rotating shaft (317), one end of the first rotating shaft (317) is fixedly connected to a hollow tube (312), the outer surface of the hollow tube (312) is penetrated by four pull rods (313) distributed in a ring array, one end of the pull rod (313) is fixedly connected to a pull plate (314), the outer surface of the pull rod (313) is sleeved with a spring (315), and one end of the pull rod (313) is fixedly connected to a clamping plate (316).

2. A torque measuring device according to claim 1, characterized in that: The clamping device (2) comprises a circular plate (201), one end of the circular plate (201) is fixedly connected to one end of the shell (1), a bidirectional threaded rod (202) is passed through the outer surface of the circular plate (201), a second rocker (203) is fixedly connected to the top of the bidirectional threaded rod (202), two support blocks (204) are sleeved on the outer surface of the bidirectional threaded rod (202), one end of the circular plate (201) is provided with a through groove (205) used to match the two support blocks (204), one end of the two support blocks (204) are fixedly connected to a fixed plate (206), one end of the fixed plate (206) is provided with a second sliding groove (207), the inner wall of the second sliding groove (207) is slidably connected to a second sliding block (208), one end of the second sliding block (208) is fixedly connected to a support rod (211), and the outer surface of the support rod (211) is sleeved with an anti-slip sleeve (212).

3. A torque measuring device according to claim 1, characterized in that: One end of the housing (1) is fixedly connected to a display screen (4), and the lower part of one end of the housing (1) is fixedly connected to three buttons (5) distributed at equal intervals.

4. A torque measuring device according to claim 1, characterized in that: One side inner wall of the first sliding groove (306) in the middle is rotatably connected to one end of the screw rod (302).

5. A torque measuring device according to claim 1, characterized in that: One end of the first rotating shaft (317) is rotatably connected to an inner wall of one side of the fixing box (308).

6. A torque measuring device according to claim 2, characterized in that: The two support blocks (204) are respectively sleeved on different thread directions engraved on the outer surface of the bidirectional threaded rod (202).

7. A torque measuring device according to claim 2, characterized in that: Two insertion rods (209) are inserted at the top of the fixing plate (206), one end of the fixing plate (206) is provided with a plurality of holes (210) for use with the insertion rods (209), and one end of the insertion rod (209) is connected through one end of the second sliding block (208).

8. A torque measuring device according to claim 1, characterized in that: The two ends of the spring (315) are fixedly connected to the inner surface of the hollow tube (312) and the outer surface of the clamping plate (316) respectively.

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