Torque sensor body of electric tool

Abstract

The utility model discloses an electric tool torque sensor body, and relates to the technical field of sensor bodies, the upper end of the sensor body is provided with a top plate and a mounting block, the sensor body is arranged at the lower end of the sensor body, the mounting block is movably connected with the sensor body, the surface of the mounting block is provided with an empty groove, and the empty groove is fixedly connected with the mounting block. A connecting block is arranged at the lower end of the sensor body and fixedly connected with the sensor body, a clamping groove is formed in the surface of the connecting block and fixedly connected with the connecting block, a through groove is formed in the surface of the mounting block, a fixing block is arranged on one side of the through groove and fixedly connected with the mounting block, and a spring is arranged on the surface of the fixing block. One end of the spring is fixedly connected with the surface of the fixing block, a connecting rod is installed on one side of the fixing block and penetrates through the fixing block and the spring, a clamping block is arranged at the tail end of the connecting rod, the clamping block is fixedly connected with the connecting rod, the clamping block is connected with the clamping groove in a clamped mode, and the problems that an existing device is tedious in fixing and troublesome to disassemble are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to sensor body technical field, concretely is a kind of electric tool torque sensor body. BACKGROUND

[0002] Torque sensor body, also known as moment sensor body, torsion sensor, torque meter, etc., is an important component indispensable in modern industrial production and automation control field, and torque sensor body is a device for sensing and detecting the torsional moment on various rotating or non-rotating mechanical components. It can convert the physical change of torque into accurate electrical signal, so as to realize accurate measurement of torque. According to different working principles and measurement methods, torque sensor body can be divided into various types, such as dynamic torque sensor body and static torque sensor body. Among them, dynamic torque sensor body can be further divided into torque sensor body, torque speed sensor body, non-contact torque sensor body, etc.

[0003] For example, the patent number CN113624376A is named as a kind of electric tool digital torque sensor body and electric tool. The device includes elastomer, strain gauge, FPC, digital PCB and cable assembly, the FPC is electrically connected with the strain gauge and cable assembly respectively, the cable assembly is also electrically connected with the digital PCB, the strain gauge, FPC and digital PCB are arranged on the elastomer.

[0004] The above-mentioned device is relatively cumbersome to fix during use, and is relatively troublesome to disassemble, which cannot bring good user experience and cannot meet the existing market demand. Therefore, we propose an electric tool torque sensor body to solve the problems raised in the above-mentioned. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing an electric tool torque sensor body to solve the problems of existing device fixed relatively cumbersome and disassembled relatively troublesome in the above-mentioned background technology, which cannot bring good user experience and cannot meet the existing market demand.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an electric tool torque sensor body, sensor body, the upper end of the sensor body is provided with a top plate, and the top plate is movably connected with the sensor body.

[0007] It also includes:

[0008] The surface of the mounting block is provided with a through slot, one side of the through slot is provided with a fixing block, and the fixing block is fixedly connected with the mounting block, the surface of the fixing block is provided with a spring, one end of the spring is fixedly connected with the surface of the fixing block, one side of the fixing block is provided with a connecting rod, the connecting rod penetrates through the fixing block and the spring, the end of the connecting rod is provided with a clamping block, and the clamping block is fixedly connected with the connecting rod.

[0009] Preferably, the surface of the top plate is provided with a mounting slot, and the mounting slot is fixedly connected with the top plate.

[0010] Preferably, the surface of the mounting slot is provided with a screw, and the screw is threadedly connected with the mounting slot.

[0011] Preferably, the upper end of the top plate is provided with a fixing disc, and the fixing disc is fixedly connected with the top plate, the upper end of the fixing disc is provided with a connector, and the connector is fixedly connected with the fixing disc.

[0012] Preferably, the inside of the connector is provided with a transmission port, and the transmission port is fixedly connected with the connector.

[0013] Preferably, the two sides of the sensor body are provided with transmission shafts, and the transmission shafts are rotationally connected with the sensor body.

[0014] Preferably, the surface of the transmission shaft is provided with a straight-through hole, and the straight-through hole is a fixed opening.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] The connecting rod can be subjected to an acting force during dismounting, so that the connecting rod drives the clamping block connected therewith to move, the clamping block is drawn out from the surface of the clamping slot, an acting force is applied to the sensor body, the sensor body is taken out from the hollow slot, the sensor body is placed in the hollow slot during mounting, the acting force on the connecting rod is cancelled, the spring rebounds, the clamping block is driven to be inserted back to the surface of the clamping slot, and fixing is completed. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1The overall structure perspective view of the utility model;

[0018] Figure 2 The overall structure side view of the utility model;

[0019] Figure 3 The mounting block structure schematic view of the utility model;

[0020] Figure 4 The overall structure front view of the utility model;

[0021] In the figure: 1, sensor body; 2, top plate; 3, screw; 4, mounting groove; 5, fixed disc; 6, interface; 7, transmission port; 8, transmission shaft; 9, straight-through hole; 10, mounting block; 11, empty slot; 12, connecting block; 13, clamping groove; 14, connecting rod; 15, fixed block; 16, spring; 17, clamping block; 18, through slot. 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.

[0023] Please refer to Figures 1-4 The utility model provides an embodiment: a kind of electric tool torque sensor body, sensor body 1, top plate 2 is installed in the upper end of sensor body 1, and top plate 2 is movably connected with sensor body 1.

[0024] Further comprising:

[0025] Mounting block 10 is arranged in the lower end of sensor body 1, and mounting block 10 is movably connected with sensor body 1, and empty slot 11 is formed in the surface of mounting block 10, and empty slot 11 is fixedly connected with mounting block 10, and connecting block 12 is arranged in the lower end of sensor body 1, and connecting block 12 is fixedly connected with sensor body 1, and clamping groove 13 is formed in the surface of connecting block 12, and clamping groove 13 is fixedly connected with connecting block 12, and through slot 18 is formed in the surface of mounting block 10, and fixed block 15 is arranged on one side of through slot 18, and fixed block 15 is fixedly connected with mounting block 10, and spring 16 is arranged on the surface of fixed block 15, and one end of spring 16 is fixedly connected with the surface of fixed block 15, and connecting rod 14 is mounted on one side of fixed block 15, and connecting rod 14 penetrates fixed block 15 and spring 16, and clamping block 17 is arranged at the end of connecting rod 14, and clamping block 17 is fixedly connected with connecting rod 14, and clamping block 17 is hingedly connected with clamping groove 13;

[0026] When disassembly and installation are needed, first, an action force is applied to the connecting rod 14, so that the connecting rod 14 drives the clamping block 17 connected therewith to move, thereby taking the clamping block 17 out of the surface of the clamping groove 13, then an action force is applied to the sensor body 1, thereby taking the sensor body 1 out of the empty groove 11, then placing the sensor body 1 in the empty groove 11 during installation, then canceling the action force on the connecting rod 14, so that the spring 16 rebounds, driving the clamping block 17 to be inserted back into the surface of the clamping groove 13, and the replacement is completed.

[0027] Please refer to Figure 1 The surface of the top plate 2 is provided with a mounting groove 4, and the mounting groove 4 is fixedly connected with the top plate 2. A screw 3 is mounted on the surface of the mounting groove 4, and the screw 3 is threadedly connected with the mounting groove 4. In use, the mounting groove 4 can stably mount the screw 3, and the screw 3 can stably connect the top plate 2 with the sensor body 1.

[0028] Please refer to Figure 1 The upper end of the top plate 2 is provided with a fixing disc 5, and the fixing disc 5 is fixedly connected with the top plate 2. The upper end of the fixing disc 5 is provided with an interface 6, and the interface 6 is fixedly connected with the fixing disc 5. In use, the fixing disc 5 can stably connect the interface 6. The interface 6 is responsible for converting the torque value measured by the torque sensor body into an electrical signal and transmitting it to the control system or display device of the power tool. The interface 6 contains a signal conversion circuit inside, which is used to convert the analog signal output by the torque sensor body into a digital signal for more accurate data processing and analysis.

[0029] Please refer to Figure 1 The inside of the interface 6 is provided with a transmission port 7, and the transmission port 7 is fixedly connected with the interface 6. In use, the transmission port 7 is responsible for converting the torque value measured by the torque sensor body and other possible parameters (such as speed, power, etc.) into an electrical signal, and sending it to the external device through the transmission line or communication protocol, which enables the user to monitor the torque output and other important parameters of the power tool in real time, thereby ensuring the accuracy and safety of the work.

[0030] Please refer to Figure 1 Both sides of the sensor body 1 are provided with a transmission shaft 8, and the transmission shaft 8 is rotatably connected with the sensor body 1. In use, the transmission shaft 8 is used to transmit torque and convert signals in the power tool torque sensor body.

[0031] Please refer to Figure 1 The surface of the transmission shaft 8 is provided with a straight-through hole 9, and the straight-through hole 9 is a fixed opening. In use, the straight-through hole 9 can be used for data transmission.

[0032] It is apparent for a person skilled in the art that the present application is not restricted to the details of the above exemplary embodiments, but that it can be implemented in other concrete forms without departing from the spirit or the essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary only, and not limiting, the scope of the present application being defined by the appended claims rather than the above description, and all changes coming within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims concerned.

Claims

1. A power tool torque sensor body, comprising a sensor body (1), a top plate (2) is installed at the upper end of the sensor body (1), and the top plate (2) is movably connected with the sensor body (1); characterized in that Further comprising: a mounting block (10) is arranged at the lower end of the sensor body (1), and the mounting block (10) is movably connected with the sensor body (1), a hollow groove (11) is arranged on the surface of the mounting block (10), and the hollow groove (11) is fixedly connected with the mounting block (10), a connecting block (12) is arranged at the lower end of the sensor body (1), and the connecting block (12) is fixedly connected with the sensor body (1), a clamping groove (13) is arranged on the surface of the connecting block (12), and the clamping groove (13) is fixedly connected with the connecting block (12), a through groove (18) is arranged on the surface of the mounting block (10), a fixed block (15) is arranged on one side of the through groove (18), and the fixed block (15) is fixedly connected with the mounting block (10), a spring (16) is arranged on the surface of the fixed block (15), and one end of the spring (16) is fixedly connected with the surface of the fixed block (15), a connecting rod (14) is installed on one side of the fixed block (15), and the connecting rod (14) penetrates through the fixed block (15) and the spring (16), a clamping block (17) is arranged at the end of the connecting rod (14), and the clamping block (17) is fixedly connected with the connecting rod (14), and the clamping block (17) is clamped and connected with the clamping groove (13).

2. The torque sensor body for a power tool of claim 1, wherein: A mounting groove (4) is arranged on the surface of the top plate (2), and the mounting groove (4) is fixedly connected with the top plate (2).

3. The torque sensor body of claim 2, wherein: A screw (3) is installed on the surface of the mounting groove (4), and the screw (3) is threadedly connected with the mounting groove (4).

4. The torque sensor body for a power tool of claim 1, wherein: A fixed disc (5) is arranged at the upper end of the top plate (2), and the fixed disc (5) is fixedly connected with the top plate (2), an interface (6) is arranged at the upper end of the fixed disc (5), and the interface (6) is fixedly connected with the fixed disc (5).

5. The torque sensor body for a power tool of claim 4, wherein: A transmission port (7) is installed in the interface (6), and the transmission port (7) is fixedly connected with the interface (6).

6. The power tool torque sensor body of claim 1, wherein: A transmission shaft (8) is arranged on both sides of the sensor body (1), and the transmission shaft (8) is rotatably connected with the sensor body (1).

7. The torque sensor body of claim 6, wherein: A straight-through hole (9) is arranged on the surface of the transmission shaft (8), and the straight-through hole (9) is a fixed opening.

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