Plug torque tester

Abstract

The utility model relates to the technical field of moment testers, in particular to a plug moment tester which comprises a base, a tester is arranged at the top end of the base, horizontal adjusting assemblies are arranged at four corners of the base, a fixing plate is arranged at the bottom end of the base, a machine shell is arranged on the rear side of the fixing plate, and a plug is arranged in the machine shell. A lifting assembly is arranged in an inner cavity of the machine shell, a lifting plate is arranged at the top end of the lifting assembly, a clamping plate is hinged to the top end of the lifting plate through a universal joint, telescopic assemblies are arranged at the four corners of the bottom end of the lifting plate, and the bottom ends of the multiple telescopic assemblies are fixedly connected with the bottom end of the inner cavity of the machine shell. The plug torque tester solves the problems that a plug torque tester in the prior art is not provided with a fixing structure in the actual use process and can move on an operation table in the use process, and then the test progress is affected.

Description

TECHNICAL FIELD

[0001] The utility model relates to torque tester technical field, concretely is a plug torque tester. BACKGROUND

[0002] The working principle of the plug torque tester is based on the measurement principle of torque. When the tester applies a certain force to the plug, the plug will produce a rotational motion and drive the sensor connected thereto to generate an electrical signal. After processing, these electrical signals can be converted into torque values and displayed on the display screen of the tester. By comparing the test value with the standard value, it can be determined whether the plug meets the relevant standards and requirements.

[0003] However, the plug torque tester of the prior art does not have a fixing structure in the actual use process, and moves on the operation table during use, thereby affecting the test process. In view of this problem, a plug torque tester is provided. UTILITY MODEL CONTENT

[0004] The utility model discloses a plug torque tester to solve the problem in the background art. To achieve the above object, the utility model provides the following technical scheme: a plug torque tester, including the base, the top of base is provided with tester, the four corners of base are provided with horizontal adjustment subassembly, the bottom of base is provided with fixed plate, the rear side of fixed plate is provided with the casing, the inner chamber of casing is provided with lifting assembly, the top of lifting assembly is provided with lifting plate, the top of lifting plate is hinged with the clamping plate through the universal joint, the bottom of lifting plate is provided with telescopic subassembly, and the bottom of a plurality of telescopic subassembly is fixedly connected with the inner chamber bottom of casing.

[0005] Preferably, the telescopic subassembly comprises a telescopic cylinder, a telescopic rod and a connecting assembly, the telescopic cylinder is arranged at the inner chamber bottom of the casing, the telescopic rod is slidably inserted into the inner chamber of the telescopic cylinder, the other end of the telescopic rod is fixedly connected with the bottom of the lifting plate, and the connecting assembly is arranged on the inner wall of the telescopic cylinder and fixedly connected with the outer wall of the telescopic rod.

[0006] Preferably, the connecting assembly comprises a connecting groove and a connecting block, the connecting groove is formed in the inner wall of the telescopic cylinder, and the connecting block is slidably embedded in the inner chamber of the connecting groove and fixedly connected with the outer wall of the telescopic rod.

[0007] Preferably, the inner chamber of the connecting groove and the outer wall of the connecting block are matched and both are dovetail-shaped.

[0008] Preferably, the horizontal adjusting assembly comprises a fixing cylinder, a screw rod, a supporting leg and a knob, the fixing cylinder is fixedly embedded in the corner of the base, the screw rod is screwed in the inner cavity of the fixing cylinder, the knob is arranged at the top end of the screw rod, and the supporting leg is arranged at the bottom end of the screw rod.

[0009] Preferably, the outer wall of the knob is circumferentially provided with anti-skid edges.

[0010] Preferably, the lifting assembly comprises a worm, a rotating disc, a lead screw, a worm wheel and a moving cylinder, one end of the worm is rotatably connected to the left side of the inner cavity of the casing through a bearing, the other end of the worm extends to the right end of the casing and is fixedly connected with the rotating disc, one end of the lead screw is rotatably connected to the bottom end of the inner cavity of the casing through a bearing, the moving cylinder is screwed on the outer wall of the lead screw and is fixedly connected with the bottom end of the lifting plate, and the worm wheel is fixedly sleeved on the outer wall of the lead screw.

[0011] Preferably, the worm wheel is engaged with the worm.

[0012] Preferably, the outer wall of the rotating disc is circumferentially provided with anti-skid edges.

[0013] Preferably, the top end of the clamping plate is provided with anti-skid edges.

[0014] Compared with the prior art, the utility model has the advantages of:

[0015] Through the arrangement of the horizontal adjusting assembly, the levelness of the base and the tester can be adjusted, so that the tester can be kept horizontal during the detection of the plug torque, through the arrangement of the lifting assembly, the lifting plate can slide upward along a straight line under the limiting action of the plurality of telescopic assemblies, so that the lifting plate drives the clamping plate to slide upward and cooperate with the horizontal adjusting assembly to clamp the edge of the operation table, so that the fixing of the device is realized, and the movement of the device during use is prevented, the problem that the plug torque tester of the prior art does not have a fixing structure and moves on the operation table during use is solved, and the test process is affected, since the lifting plate and the clamping plate are connected through the universal joint, the clamping plate can be in close contact with the operation table when the operation table has a certain inclination angle. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0017] Figure 2 It is a front view of the casing of the utility model;

[0018] Figure 3 It is a front view of the telescopic cylinder of the utility model;

[0019] Figure 4 It is a top view of the casing of the utility model;

[0020] Figure 5 For the utility model Figure 3 A enlarged view of the place of A.

[0021] In the figure: 1, base; 2, tester; 3, fixed plate; 4, casing; 5, clamping plate; 6, fixed cylinder; 7, screw; 8, knob; 9, support foot; 10, worm; 11, rotating disc; 12, screw rod; 13, worm wheel; 14, moving cylinder; 15, telescopic cylinder; 16, telescopic rod; 17, connecting groove; 18, connecting block; 19, lifting plate. DETAILED DESCRIPTION

[0022] 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, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor belong to the scope of protection of the utility model.

[0023] Please refer to Figures 1 to 5 , the utility model provides a kind of technical scheme: a plug torque tester, including base 1, the top of base 1 is provided with tester 2, base 1 four corners are provided with horizontal adjusting assembly, the bottom of base 1 is provided with fixed plate 3, the back of fixed plate 3 is provided with casing 4, the inner chamber of casing 4 is provided with lifting assembly, the top of lifting assembly is provided with lifting plate 19, lifting plate 19 is hinged with clamping plate 5 by universal joint in the top, the bottom of lifting plate 19 four corners is provided with telescopic assembly, the bottom of multiple telescopic assemblies is fixedly connected with the inner chamber bottom of casing 4, by the setting of horizontal adjusting assembly, the levelness of base 1 and tester 2 can be adjusted, ensure that tester 2 keeps level in the process of detecting plug torque, by the setting of lifting assembly, lifting plate 19 can be made to slide upwards along straight line under the limiting action of multiple telescopic assemblies, then make lifting plate 19 drive clamping plate 5 to slide upwards and cooperate with horizontal adjusting assembly to clamp the edge of operation table, then realize the fixation of the device, prevent the device from moving during use, since lifting plate 19 and clamping plate 5 are connected by universal joint, then clamping plate 5 can be in close contact with operation table when it has a certain inclination angle.

[0024] In the embodiment, telescopic assembly includes telescopic cylinder 15, telescopic rod 16 and connecting assembly, telescopic cylinder 15 is arranged at the inner chamber bottom of casing 4, telescopic rod 16 is slidably inserted into the inner chamber of telescopic cylinder 15, the other end of telescopic rod 16 is fixedly connected with the bottom of lifting plate 19, connecting assembly is arranged on the inner wall of telescopic cylinder 15 and is fixedly connected with the outer wall of telescopic rod 16.

[0025] In the embodiment, the connecting assembly comprises a connecting groove 17 and a connecting block 18, the connecting groove 17 is arranged on the inner wall of the telescopic cylinder 15, and the connecting block 18 is slidably embedded in the inner cavity of the connecting groove 17 and fixedly connected with the outer wall of the telescopic rod 16.

[0026] In the embodiment, the inner cavity of the connecting groove 17 and the outer wall of the connecting block 18 are matched and both are dovetail-shaped.

[0027] In the embodiment, the horizontal adjusting assembly comprises a fixed cylinder 6, a screw rod 7, a supporting leg 9 and a knob 8, the fixed cylinder 6 is fixedly embedded in the corner of the base 1, the screw rod 7 is screwed in the inner cavity of the fixed cylinder 6, the knob 8 is arranged at the top end of the screw rod 7, and the supporting leg 9 is arranged at the bottom end of the screw rod 7.

[0028] In the embodiment, the outer wall of the knob 8 is circumferentially provided with anti-skid edges.

[0029] In the embodiment, the lifting assembly comprises a worm 10, a rotating disc 11, a lead screw 12, a worm wheel 13 and a moving cylinder 14, one end of the worm 10 is rotatably connected to the left side of the inner cavity of the casing 4 through a bearing, the other end of the worm 10 extends to the right end of the casing 4 and is fixedly connected with the rotating disc 11, one end of the lead screw 12 is rotatably connected to the bottom end of the inner cavity of the casing 4 through a bearing, the moving cylinder 14 is screwed on the outer wall of the lead screw 12 and is fixedly connected with the bottom end of the lifting plate 19, and the worm wheel 13 is fixedly sleeved on the outer wall of the lead screw 12.

[0030] In the embodiment, the worm wheel 13 is engaged with the worm 10.

[0031] In the embodiment, the outer wall of the rotating disc 11 is circumferentially provided with anti-skid edges.

[0032] In the embodiment, the top end of the clamping plate 5 is provided with anti-skid edges.

[0033] The use method and advantages of the utility model are as follows:

[0034] In use, the device is placed on the top of the operating table, the edge of the operating table is located between the clamping plate 5 and the base 1, at this time, the knob 8 is rotated, the knob 8 drives the screw rod 7 to rotate, and then the distance between the operating table and the base 1 is adjusted, four horizontal adjusting assemblies are adjusted respectively, and then the base 1 is in a horizontal state, at this time, the rotating disc 11 is rotated, the rotating disc 11 drives the worm 10 to rotate, since the worm 10 is engaged with the worm wheel 13, when the worm 10 rotates, the worm wheel 13 drives the lead screw 12 to rotate, under the action of the screw thread rotating force on the outer wall of the lead screw 12, when the lead screw 12 rotates, the moving cylinder 14 pushes the lifting plate 19 and the clamping plate 5 to slide linearly upward under the limiting action of the plurality of telescopic cylinders 15 and the telescopic rods 16, the clamping plate 5 is clamped and fixed with the supporting leg 9 to clamp the edge of the operating table, the fixation of the device is realized, and the movement of the device during use is prevented, since the lifting plate 19 and the clamping plate 5 are connected through the universal joint, the clamping plate 5 can be in close contact with the operating table when the operating table has a certain inclination angle.

[0035] The basic principle, main features and advantages of the device are shown and described above. It should be understood by the technical personnel in the industry that the device is not limited by the above examples, the above examples and descriptions in the specification are only preferred examples of the device, and are not used to limit the device, various changes and improvements of the device can be made without departing from the spirit and scope of the device, and these changes and improvements all fall within the scope of the claimed device. The protection scope of the device is defined by the appended claims and their equivalents.

Claims

1. A plug torque tester comprising a base (1) characterised in that: The top end of the base (1) is provided with a tester (2), the four corners of the base (1) are provided with horizontal adjusting assemblies, the bottom end of the base (1) is provided with a fixed plate (3), the rear side of the fixed plate (3) is provided with a machine shell (4), the inner cavity of the machine shell (4) is provided with a lifting assembly, the top end of the lifting assembly is provided with a lifting plate (19), the top end of the lifting plate (19) is hingedly connected with a clamping plate (5) through a universal joint, and the bottom end of the lifting plate (19) is provided with a telescopic assembly at four corners.

2. The plug torque tester of claim 1, wherein: The telescopic assembly comprises a telescopic cylinder (15), a telescopic rod (16) and a connecting assembly, the telescopic cylinder (15) is arranged at the inner cavity bottom end of the machine shell (4), the telescopic rod (16) is slidably inserted into the inner cavity of the telescopic cylinder (15), the other end of the telescopic rod (16) is fixedly connected with the bottom end of the lifting plate (19), and the connecting assembly is arranged on the inner wall of the telescopic cylinder (15) and fixedly connected with the outer wall of the telescopic rod (16).

3. The plug torque tester of claim 2, wherein: The connecting assembly comprises a connecting groove (17) and a connecting block (18), the connecting groove (17) is formed in the inner wall of the telescopic cylinder (15), and the connecting block (18) is slidably embedded in the inner cavity of the connecting groove (17) and fixedly connected with the outer wall of the telescopic rod (16).

4. The plug torque tester of claim 3, wherein: The inner cavity of the connecting groove (17) and the outer wall of the connecting block (18) are matched and both are dovetail-shaped.

5. The plug torque tester of claim 1, wherein: The horizontal adjusting assembly comprises a fixed cylinder (6), a screw rod (7), a supporting leg (9) and a knob (8), the fixed cylinder (6) is fixedly embedded in the corner of the base (1), the screw rod (7) is screwed in the inner cavity of the fixed cylinder (6), the knob (8) is arranged at the top end of the screw rod (7), and the supporting leg (9) is arranged at the bottom end of the screw rod (7).

6. A plug torque tester according to claim 5, wherein: The outer wall of the knob (8) is circumferentially provided with anti-skid edges.

7. The plug torque tester of claim 1, wherein: The lifting assembly comprises a worm (10), a rotating disc (11), a lead screw (12), a worm wheel (13) and a moving cylinder (14), one end of the worm (10) is rotatably connected to the left side of the inner cavity of the machine shell (4) through a bearing, the other end of the worm (10) extends to the right end of the machine shell (4) and is fixedly connected with the rotating disc (11), one end of the lead screw (12) is rotatably connected to the bottom end of the inner cavity of the machine shell (4) through a bearing, the moving cylinder (14) is screwed on the outer wall of the lead screw (12) and is fixedly connected with the bottom end of the lifting plate (19), and the worm wheel (13) is fixedly sleeved on the outer wall of the lead screw (12).

8. The plug torque tester of claim 7, wherein: The worm wheel (13) is engaged with the worm (10).

9. The plug torque tester of claim 7, wherein: The outer wall of the rotating disc (11) is circumferentially provided with anti-skid edges.

10. The plug torque tester of claim 1, wherein: The top end of the clamping plate (5) is provided with anti-skid edges.

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