CN217384722U - Torque calibration table convenient to use - Google Patents

Abstract

The utility model discloses a platform is markd to moment of torsion of convenient use, including base and detection axle body, the outer wall of detecting the axle body is equipped with the semi-axis foil gage, one side fixedly connected with of base detects the platform, and the top of base is equipped with the slide opening, and sliding connection has the sliding block in the slide opening, and the top fixedly connected with jack part of sliding block, jack part bottom are equipped with pressure sensor, and the output rotation of jack part is connected with the arm of force, two first mount pads of top fixedly connected with of detecting the platform rotate between two first mount pads and be connected with the rolling disc, and one side of rolling disc is equipped with the spliced eye, and the other end of the arm of force is pegged graft at the central part that just is located the rolling disc in the spliced eye, the one end fixedly connected with elastic coupling of rolling disc, elastic coupling rotate with one of them first mount pad and peg graft. The utility model discloses can carry out the torque test to detecting the axle body, easy operation, and equipment area is little, and experimental installation is simple.

Description

Torque calibration table convenient to use

Technical Field

The utility model relates to a moment of torsion calibration platform technical field especially relates to a moment of torsion calibration platform of convenient use.

Background

The automobile transmission system is one of important automobile parts, and the transmission system mainly consists of a speed changer and shaft parts and plays a role in transmitting rotating speed and torque for automobile running. The automobile transmission system is acted by torque in the actual running process, so that the parts and assemblies of the automobile transmission system are damaged and fail, and a torque test is required for researching the damage failure caused by the load on the automobile transmission system.

The existing torque calibration table mostly has the following defects: in the use, current equipment area is big, experimental installation is complicated, inconvenient use, and the torque measurement effect is poor, can not satisfy people's demand.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the platform is markd to the moment of torsion of a convenient use that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a torque calibration platform convenient to use comprises a base and a detection shaft body, wherein a half-shaft strain gauge is arranged on the outer wall of the detection shaft body, a detection platform is fixedly connected to one side of the base, a sliding hole is formed in the top of the base, a sliding block is connected in the sliding hole in a sliding mode, a jack part is fixedly connected to the top of the sliding block, a pressure sensor is arranged at the bottom of the jack part, the output end of the jack part is rotatably connected with a force arm, two first installation seats are fixedly connected to the top of the detection platform, a rotating disc is rotatably connected between the two first installation seats, an inserting hole is formed in one side of the rotating disc, the other end of the force arm is inserted into the inserting hole and is located in the center of the rotating disc, an elastic coupling is fixedly connected to one end of the rotating disc and is rotatably inserted into one of the first installation seats, and a second installation seat is fixedly connected to the top of the detection platform, one side of the second mounting seat is rotatably inserted with a first fixing clamp, the first fixing clamp is fixed with the elastic coupling, the top of the detection table is slidably connected with a third mounting seat, and one side of the third mounting seat is fixedly connected with a second fixing clamp.

As the utility model discloses further scheme again, one side of first mount pad has inlayed first bearing, the inner circle and the rolling disc fixed connection of first bearing.

As the utility model discloses scheme further again, one side scarf joint of second mount pad has the second bearing, the inner circle and the first mounting fixture fixed connection of second bearing.

As the utility model discloses further scheme again, the bottom of base and a plurality of supporting legs of bottom fixedly connected with who examines test table.

As a further proposal of the utility model, the bottom of the supporting leg is provided with an anti-skid groove.

As the utility model discloses scheme further again, the top fixedly connected with hand pump of base, one side of hand pump are pegged graft and are had oil pipe, and oil pipe's the other end and jack part intercommunication.

As a further proposal, the manual pump is provided with a pressure gauge.

The utility model has the advantages that:

1. the utility model discloses a jack top spare make the arm of force rotate, then drive the rolling disc and rotate, make the one end of detecting shaft body rotate under elastic coupling's effect again, and then carry out the torque test to the detecting shaft body, easy operation, and equipment area is little, and experimental installation is simple.

2. The utility model discloses an one end with detecting the axle body is pegged graft in first mounting fixture, then, promotes the third mount pad and makes the neck other end of detecting the axle body peg graft in the second mounting fixture to press from both sides the tight axle body through first mounting fixture and second mounting fixture and press from both sides, and be applicable to the test of different specification detection axle body moments of torsion.

3. The utility model discloses a setting that the other end of the arm of force was pegged graft in the spliced eye and was located the central point of rolling disc can avoid because of the inhomogeneous experimental error that causes of rolling disc atress, improves the accuracy of test result.

Drawings

Fig. 1 is a schematic perspective view of a torque calibration table convenient to use according to the present invention;

fig. 2 is a schematic rear view of a torque calibration table convenient to use according to the present invention;

fig. 3 is the utility model provides a platform is markd to moment of torsion of convenient use's upward view structure schematic diagram.

In the figure: 1. a base; 2. a detection table; 3. a slide hole; 4. a slider; 5. a jack member; 6. a force arm; 7. a first mounting seat; 8. rotating the disc; 9. inserting holes; 10. an elastic coupling; 11. a second mounting seat; 12. a first fixing jig; 13. a third mounting seat; 14. a second fixing jig; 15. detecting a shaft body; 16. a half-shaft strain gauge; 17. a first bearing; 18. a second bearing; 19. supporting legs; 20. an anti-slip groove; 21. a manual pump; 22. an oil pipe; 23. and a pressure gauge.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. It should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and their meaning in the context of this patent may be understood by those skilled in the art as appropriate.

Referring to fig. 1-3, a torque calibration table convenient to use comprises a base 1 and a detection shaft body 15, wherein a half-shaft strain gauge 16 is arranged on the outer wall of the detection shaft body 15, a resistance value under the torque is measured through the half-shaft strain gauge 16, a detection table 2 is fixed on one side of the base 1 through a bolt, a sliding hole 3 is formed in the top of the base 1, a sliding block 4 is connected in the sliding hole 3 in a sliding mode, a jack part 5 is fixed on the top of the sliding block 4 through a bolt, a pressure sensor is arranged at the bottom of the jack part 5 and can monitor the pressure of the jack part 5 in real time, an output end of the jack part 5 is rotatably connected with a force arm 6, two first installation seats 7 are fixed on the top of the detection table 2 through a bolt, a rotating disc 8 is rotatably connected between the two first installation seats 7, and an insertion hole 9 is formed in one side of the rotating disc 8, the other end of the force arm 6 is inserted in the inserting hole 9 and located at the center of the rotating disc 8, one end of the rotating disc 8 is fixedly provided with an elastic coupling 10 through a bolt, the elastic coupling 10 is rotatably inserted with one of the first mounting seats 7, the top of the detection table 2 is fixedly provided with a second mounting seat 11 through a bolt, one side of the second mounting seat 11 is rotatably inserted with a first fixing clamp 12, the jack part 5 is lifted upwards to rotate the force arm 6, so that the rotating disc 8 is driven to rotate, the first fixing clamp 12 is driven to rotate under the action of the elastic coupling 10, one end of the detection shaft body 15 is driven to rotate, further, a torque test is carried out on the detection shaft body 15, the first fixing clamp 12 is fixed with the elastic coupling 10, the top of the detection table 2 is connected with a third mounting seat 13 in a sliding mode, one side of the third mounting seat 13 is fixedly provided with a second fixing clamp 14 through a bolt, the detection shaft body 15 is clamped by the first fixing jig 12 and the second fixing jig 14.

In the utility model, one side of the first mounting seat 7 is embedded with the first bearing 17, the inner ring of the first bearing 17 is fixedly connected with the rotating disc 8, the first bearing 17 is convenient for the rotating disc 8 to rotate, one side of the second mounting seat 11 is embedded with the second bearing 18, the inner ring of the second bearing 18 is fixedly connected with the first fixing clamp 12, the second bearing 18 is convenient for the first fixing clamp 12 to rotate, the bottom of the base 1 and the bottom of the detection platform 2 are fixed with a plurality of supporting legs 19 through bolts, the bottom of the supporting legs 19 is provided with an anti-skidding groove 20, the supporting legs 19 and the anti-skidding groove 20 stably support the base 1 and the detection platform 2, the top of the base 1 is fixed with the manual pump 21 through bolts, one side of the manual pump 21 is inserted with the oil pipe 22, the other end of the oil pipe 22 is communicated with the jack top part 5, the oil is input into the jack top part 5 through the manual pump 21, thereby the output end of the jack part 5 is upwards jacked, the manual pump 21 is provided with a pressure gauge 23 so that the pressure value can be clearly known.

The working principle is as follows: when in use, firstly, one end of the detection shaft body 15 is inserted into the first fixing clamp 12, then, the third mounting seat 13 is pushed to enable the other end of the collar of the detection shaft body 15 to be inserted into the second fixing clamp 14, so that the detection shaft body 15 is clamped by the first and second fixing clamps 12 and 14, then, the oil is fed into the jack-top 5 through the oil pipe 22 by the manual pump 21, so that the output end of the jack-top 5 is lifted upward, further, the force arm 6 is rotated, so as to drive the rotating disc 8 to rotate, and then the first fixing clamp 12 is rotated under the action of the elastic coupling 10, thereby driving one end of the detecting shaft body 15 to rotate, further carrying out a torque test on the detecting shaft body 15, then, the pressure sensor can monitor the pressure of the jack part 5 in real time, and the torque of the detection shaft body 15 is measured according to the length of the moment arm 6 multiplied by the pressure of the jack part 5 during jacking.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (7)

1. A torque calibration platform convenient to use comprises a base (1) and a detection shaft body (15), and is characterized in that a half-shaft strain gauge (16) is arranged on the outer wall of the detection shaft body (15), a detection platform (2) is fixedly connected to one side of the base (1), a sliding hole (3) is formed in the top of the base (1), a sliding block (4) is connected in the sliding hole (3) in a sliding mode, a jack part (5) is fixedly connected to the top of the sliding block (4), a pressure sensor is arranged at the bottom of the jack part (5), an output end of the jack part (5) is rotatably connected with a force arm (6), two first installation seats (7) are fixedly connected to the top of the detection platform (2), a rotating disc (8) is rotatably connected between the two first installation seats (7), an insertion hole (9) is formed in one side of the rotating disc (8), and the other end of the force arm (6) is inserted in the insertion hole (9) and located in the center of the rotating disc (8), the one end fixedly connected with elastic coupling (10) of rolling disc (8), elastic coupling (10) rotate with one of them first mount pad (7) and peg graft, examine top fixedly connected with second mount pad (11) of test table (2), one side of second mount pad (11) is rotated and is pegged graft and has first mounting fixture (12), and first mounting fixture (12) are fixed with elastic coupling (10), the top sliding connection who examines test table (2) has third mount pad (13), one side fixedly connected with second mounting fixture (14) of third mount pad (13).

2. The convenient-to-use torque calibration table as claimed in claim 1, wherein a first bearing (17) is embedded at one side of the first mounting seat (7), and an inner ring of the first bearing (17) is fixedly connected with the rotating disc (8).

3. The convenient-to-use torque calibration table is characterized in that a second bearing (18) is embedded in one side of the second mounting seat (11), and an inner ring of the second bearing (18) is fixedly connected with the first fixing clamp (12).

4. The convenient-to-use torque calibration table is characterized in that a plurality of supporting legs (19) are fixedly connected to the bottom of the base (1) and the bottom of the detection table (2).

5. The convenient-to-use torque calibration table as claimed in claim 4, wherein the bottom of the supporting leg (19) is provided with an anti-slip groove (20).

6. The convenient-to-use torque calibration table as claimed in claim 1, wherein a manual pump (21) is fixedly connected to the top of the base (1), an oil pipe (22) is inserted into one side of the manual pump (21), and the other end of the oil pipe (22) is communicated with the jack part (5).

7. The convenient-to-use torque calibration table as claimed in claim 6, wherein a pressure gauge (23) is arranged on the manual pump (21).

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