Integrated torque signal sensing device

Abstract

The utility model discloses an integrated torque signal sensing device, and relates to the technical field of signal sensing devices, the integrated torque signal sensing device comprises a housing, the two ends of the housing are provided with eight mounting holes, the interior of each mounting hole is slidably connected with a threaded cylinder, the two ends of the housing are provided with connecting mechanisms, and the threaded cylinders are connected with the connecting mechanisms. Each connecting mechanism comprises a mounting plate, a through hole, a positioning hole, an open hole and a fixing bolt, the mounting plate is attached to the exterior of the shell, the eight through holes are all formed in the exterior of the mounting plate, connection between the fixing bolt and a threaded groove is removed through a threaded cylinder, at the moment, the mounting plate is pulled upwards so that the mounting plate can drive the threaded cylinder to be disconnected with the mounting hole, and then the mounting plate is fixed. At the moment, the shell is separated from the mounting plate, the internal thread of the threaded cylinder can be maintained, and the internal structure of the sensor main body is not operated in the whole process, so that the influence on the internal precision structure and performance of the sensor is effectively avoided, and the measurement precision of the sensor is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to signal sensing device technical field, especially related to a kind of integrated torque signal sensing device. BACKGROUND

[0002] Integrated torque signal sensing device is a kind of equipment that can accurately measure and transmit torque signal, it integrates torque sensor with relevant signal processing, amplification, transmission and other functional modules, for detecting the torsional torque size of shaft or joint in mechanical system, integrated torque signal sensing device has many kinds, six-dimensional force sensor is one of them, six-dimensional force sensor is an advanced sensing device that can measure three directions of force (Fx, Fy, Fz) and three directions of torque (Tx, Ty, Tz) simultaneously, it has extremely important application in multiple fields, six-dimensional force sensor has the following technologies:

[0003] 1, sensing principle technology, strain gauge is one of the core sensitive elements of six-dimensional force sensor;

[0004] 2, elastomer design technology, elastomer structure is the key factor affecting the performance of six-dimensional force sensor, common structures include cross beam structure, octagonal ring structure, spoke configuration, etc.;

[0005] 3, signal processing technology, since strain gauge output signal is weak, usually in millivolt or even microvolt level, it needs to be amplified to appropriate voltage range by amplification circuit for subsequent processing, multi-stage operational amplifier composed of amplification circuit can amplify weak signal by thousands or even tens of thousands of times.

[0006] Six-dimensional force sensor is usually provided with threaded hole at both ends, during installation, use hexagonal bolt to fix it in corresponding position, however, during long-term use, due to improper disassembly operation, threaded hole is prone to damage, during repair of threaded hole, it is easy to affect the internal precision structure and performance of sensor, thereby reducing the measurement accuracy of sensor, affecting its normal use, in view of this problem, a solution is proposed, replace threaded hole with detachable threaded cylinder, when the internal thread of threaded cylinder is damaged, detach threaded cylinder from shell for maintenance, the whole process does not operate any internal structure of sensor body, thereby effectively avoiding the influence on internal precision structure and performance of sensor, ensuring the measurement accuracy of sensor. UTILITY MODEL CONTENTS

[0007] In view of the deficiencies of prior art, the utility model provides an integrated torque signal sensing device, solves the technical problems that threaded hole is prone to damage due to improper disassembly operation, it is easy to affect the internal precision structure and performance of sensor during repair of threaded hole, thereby reducing the measurement accuracy of sensor, affecting its normal use.

[0008] To achieve the above object, the utility model discloses the following technical scheme to realize:

[0009] A kind of integrated torque signal sensing device, eight mounting holes are set in the both ends of shell, the inside of each mounting hole is slidably connected with threaded cylinder, the both ends of shell are provided with connecting mechanism, each connecting mechanism includes mounting plate, through-hole, positioning hole, opening and fixed bolt, mounting plate is attached to the outside of shell, there are eight through-holes, eight through-holes are set in the outside of mounting plate, there are two positioning holes, two positioning holes are set in the outside of mounting plate, there are two openings, two openings are set in the outside of mounting plate, there are two fixed bolts, two fixed bolts are movably connected in the inside of two openings, threaded cylinder is fixedly installed in the outside of mounting plate, the both ends of shell are provided with two threaded grooves, and fixed bolt is screw-connected in the inside of threaded groove.

[0010] The both ends of shell are provided with connecting slot, the inside of each connecting slot is slidably connected with connecting plate, two threaded grooves are respectively arranged at the both ends of connecting plate, the inside of each connecting slot is provided with built-in slot, the inside of each built-in slot is slidably connected with built-in plate, built-in plate is fixedly installed in the outside of connecting plate, the both ends of each connecting plate are provided with fixed hole, the inside of each fixed hole is clamped with mounting cylinder, and threaded groove is set in the outside of mounting cylinder.

[0011] Preferably, the inside of each fixed hole is provided with limiting hole, the inside of each limiting hole is slidably connected with limiting block, and the limiting block is fixedly installed in the outside of mounting cylinder.

[0012] Preferably, the inside of each opening is provided with placing hole, and the fixed bolt is movably connected in the inside of placing hole.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] 1, by setting threaded cylinder, cooperation fixed bolt, the connection of fixed bolt and threaded groove is released, at this time, the installation plate is pulled up to make the threaded cylinder drive the connection of mounting hole to be released, at this time, the shell is separated from the installation plate, at this time, the thread in threaded cylinder can be repaired, the whole process does not operate any to sensor main body internal structure, thereby effectively avoid the influence to sensor internal precision structure and performance, guarantee the sensor measurement accuracy.

[0015] 2, by setting threaded groove, cooperation connecting plate, when the threaded groove of fixed mounting plate is damaged, the connecting plate is pushed to make the connection of connecting plate and connecting slot be released, at this time, the connection of mounting cylinder and fixed hole is released using tools, at this time, threaded groove is disassembled, at this time, new mounting cylinder can be installed, avoid the influence of bad threaded groove to installation plate, thereby guarantee the stability of installation plate installation. BRIEF DESCRIPTION OF DRAWINGS

[0016] The above description is only a summary of the technical scheme of the present application, in order to more clearly understand the technical means of the present application, and can be implemented according to the content of the specification, the following is a preferred embodiment of the present application and the detailed description of the drawings as follows.

[0017] Figure 1 The structural diagram of the present application is shown in the figure;

[0018] Figure 2 The structural diagram of the present application is shown in the figure; Figure 1 The exploded structural diagram of the middle shell is shown in the figure;

[0019] Figure 3 The structural diagram of the present application is shown in the figure; Figure 2 The structural diagram of the present application is shown in the figure;

[0020] Figure 4 The structural diagram of the present application is shown in the figure; Figure 2 The enlarged structural diagram of A in the present application is shown in the figure;

[0021] Figure 5 The enlarged structural diagram of B in the present application is shown in the figure; Figure 2 The enlarged structural diagram of C in the present application is shown in the figure.

[0022] Figure 6 The enlarged structural diagram of C in the present application is shown in the figure. Figure 3 The enlarged structural diagram of C in the present application is shown in the figure.

[0023] Legend: 1, shell; 2, mounting hole; 3, threaded cylinder; 4, mounting plate; 5, through hole; 6, opening; 7, fixing bolt; 8, positioning hole; 9, threaded groove; 10, connecting groove; 11, connecting plate; 12, built-in groove; 13, built-in plate; 14, fixing hole; 15, mounting cylinder; 16, limiting hole; 17, limiting block; 18, placing hole. Specific implementation

[0024] The technical scheme in the present application effectively solves the technical problem that improper disassembly and assembly operation causes damage to the threaded hole, which easily affects the internal precision structure and performance of the sensor during the repair process of the threaded hole, thereby reducing the measurement accuracy of the sensor and affecting its normal use.

[0025] Embodiment

[0026] The technical scheme in the present application effectively solves the technical problem that improper disassembly and assembly operation causes damage to the threaded hole, which easily affects the internal precision structure and performance of the sensor during the repair process of the threaded hole, thereby reducing the measurement accuracy of the sensor and affecting its normal use.

[0027] In view of the problems in the prior art, the utility model provides an integrated torque signal sensing device, including casing 1, the both ends of casing 1 are all provided with eight mounting holes 2, the inside of each mounting hole 2 is all slidingly connected with threaded cylinder 3, the both ends of casing 1 are all provided with connecting mechanism, each connecting mechanism all includes mounting plate 4, through -hole 5, locating hole 8, aperture 6 and fixed bolt 7, mounting plate 4 is attached to the outside of casing 1, through -hole 5 is eight, eight through -holes 5 all are set up in the outside of mounting plate 4, locating hole 8 is two, two locating holes 8 all are set up in the outside of mounting plate 4, aperture 6 is two, two apertures 6 all are set up in the outside of mounting plate 4, fixed bolt 7 is two, two fixed bolts 7 are respectively movably connected in the inside of two apertures 6, threaded cylinder 3 is fixedly installed in the outside of mounting plate 4, threaded cylinder 3 is communicated with the inside of through -hole 5, the both ends of casing 1 are all provided with two threaded grooves 9, fixed bolt 7 is screw connected in the inside of threaded groove 9, by setting threaded cylinder 3, cooperation fixed bolt 7, remove the connection of fixed bolt 7 and threaded groove 9, at this time pull mounting plate 4 upwards to make mounting plate 4 drive threaded cylinder 3 and the connection of mounting hole 2 remove, at this time casing 1 is separated from mounting plate 4, at this time can repair the screw thread in threaded cylinder 3, the whole process does not operate any to sensor main body internal structure, thereby effectively avoid the influence to sensor internal precision structure and performance, guarantee the sensor measurement accuracy.

[0028] The both ends of casing 1 are all provided with connecting groove 10, the inside of each connecting groove 10 is all slidingly connected with connecting plate 11, two threaded grooves 9 are respectively provided at the both ends of connecting plate 11, the inside of each connecting groove 10 is all provided with built -in groove 12, the inside of each built -in groove 12 is all slidingly connected with built -in plate 13, built -in plate 13 is fixedly installed in the outside of connecting plate 11, prevent connecting plate 11 transverse movement, the both ends of each connecting plate 11 are all provided with fixed hole 14, the inside of each fixed hole 14 is all clamped with mounting cylinder 15, threaded groove 9 is set up in the outside of mounting cylinder 15, the inside of each fixed hole 14 is all provided with limiting hole 16, the inside of each limiting hole 16 is all slidingly connected with limiting block 17, limiting block 17 is fixedly installed in the outside of mounting cylinder 15, limiting block 17 and limiting hole 16 mutually cooperate to prevent mounting cylinder 15 from rotating, by setting threaded groove 9, cooperation connecting plate 11, when the threaded groove 9 of fixed mounting plate 4 is damaged, push connecting plate 11 to make the connection of connecting plate 11 and connecting groove 10 remove, at this time use tools to remove the connection of mounting cylinder 15 and fixed hole 14, at this time threaded groove 9 is disassembled, at this time can install new mounting cylinder 15, avoid the bad threaded groove 9 to influence the installation of mounting plate 4, thereby guarantee the stability of mounting plate 4 installation.

[0029] The inside of each aperture 6 is all provided with placing hole 18, fixed bolt 7 is movably connected in the inside of placing hole 18, avoid fixed bolt 7 from protruding and influence the installation of device.

[0030] Working principle:

[0031] First, insert the mounting cylinder 15 into the inside of the fixed hole 14, at this time the mounting cylinder 15 is clamped in the inside of the fixed hole 14, at this time the limiting block 17 is slidingly connected in the inside of the limiting hole 16, at this time the mounting cylinder 15 is installed;

[0032] Second, insert the connecting plate 11 into the inside of the connecting groove 10, at this time the built-in plate 13 enters the inside of the built-in groove 12, at this time the threaded cylinder 3 outside the mounting plate 4 is inserted into the inside of the mounting hole 2, at this time the fixing bolt 7 is inserted into the inside of the opening 6 and connected with the threaded groove 9, at this time the mounting plate 4 is fixed on the outside of the shell 1, when the thread in the threaded cylinder 3 is damaged, the connection between the fixing bolt 7 and the threaded groove 9 is released, at this time the mounting plate 4 can be disassembled from the shell 1 for maintenance, the whole process does not operate any structure inside the sensor body, thereby effectively avoiding the influence on the internal precise structure and performance of the sensor, and guaranteeing the measurement accuracy of the sensor.

[0033] Finally, it should be pointed out that: obviously, the above examples are only examples for clearly illustrating the utility model, and are not limited to the implementation mode. For ordinary skilled persons in the art, other different forms of changes or variations can be made on the basis of the above description. Here, it is not necessary and impossible to enumerate all the implementation modes. The obvious changes or variations derived therefrom are still within the protection scope of the utility model.

Claims

1. An integrated torque signal sensing device comprising a housing (1), characterized in that, Both ends of the shell (1) are provided with eight mounting holes (2), the inside of each mounting hole (2) is slidably connected with a threaded cylinder (3), both ends of the shell (1) are provided with connecting mechanisms, each connecting mechanism comprises a mounting plate (4), a through hole (5), a positioning hole (8), an opening (6) and a fixing bolt (7); The mounting plate (4) is attached to the outside of the shell (1), the through hole (5) has eight, the eight through holes (5) are provided on the outside of the mounting plate (4), the positioning hole (8) has two, the two positioning holes (8) are provided on the outside of the mounting plate (4), the opening (6) has two, the two openings (6) are provided on the outside of the mounting plate (4), and the fixing bolt (7) has two, the two fixing bolts (7) are movably connected in the two openings (6); Wherein, the threaded cylinder (3) is fixedly installed on the outside of the mounting plate (4), both ends of the shell (1) are provided with two threaded grooves (9), and the fixing bolt (7) is screwedly connected in the threaded groove (9).

2. An integrated torque signal sensing device as claimed in claim 1, characterized in that: Both ends of the shell (1) are provided with connecting grooves (10), and the inside of each connecting groove (10) is slidably connected with a connecting plate (11); Wherein, the two threaded grooves (9) are respectively arranged at both ends of the connecting plate (11).

3. An integrated torque signal sensing device as claimed in claim 2, characterized in that: The inside of each connecting groove (10) is provided with an embedded groove (12), and the inside of each embedded groove (12) is slidably connected with an embedded plate (13); Wherein, the embedded plate (13) is fixedly installed on the outside of the connecting plate (11).

4. An integrated torque signal sensing device as in claim 2, wherein: Both ends of each connecting plate (11) are provided with fixing holes (14), and the inside of each fixing hole (14) is clamped with a mounting cylinder (15); Wherein, the threaded groove (9) is provided on the outside of the mounting cylinder (15).

5. An integrated torque signal sensing device as claimed in claim 4, characterized in that: The inside of each fixing hole (14) is provided with a limiting hole (16), and the inside of each limiting hole (16) is slidably connected with a limiting block (17); Wherein, the limiting block (17) is fixedly installed on the outside of the mounting cylinder (15).

6. An integrated torque signal sensing device as in claim 1, wherein: The inside of each opening (6) is provided with a placing hole (18); Wherein, the fixing bolt (7) is movably connected in the placing hole (18).

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