Robot finger pressure sensor

Abstract

The utility model discloses a robot finger pressure sensor which comprises robot fingers, a sensor body, a junction pole and a pressure sensing head, the sensor body is embedded in an inner cavity of a fingertip of the robot fingers, a sensing gasket is arranged in the middle of a port of the sensor body, the junction pole is arranged on one side of the sensor body, and the pressure sensing head is arranged on the junction pole. The junction pole is of a soft structure and is arranged in the middle of an inner cavity of the machine finger. According to the utility model, the built-in cavities are arranged in the machine fingers, the sensor main body can be embedded in the built-in cavities, the junction pole is arranged at the end part of the sensor main body, the junction pole is of a soft body structure, the mounting ports are arranged at the fingertips of the machine fingers, and the junction pole can directly penetrate through the mounting ports, so that the mounting and the dismounting are convenient; the simulation touch cover is arranged on the outer side of the fingertip installation opening of the machine finger, the installation opening can be sealed through the simulation touch cover and can be opened, and replacement and disassembly of the sensor body are facilitated.

Description

Technical Field

[0001] The utility model relates to the relevant field of pressure sensors, in particular to a robot finger pressure sensor. Background Art

[0002] The robot finger pressure sensor enables the robot finger to accurately determine the size of the pressure, so that it can accurately control the force. The pressure sensor is a device or device that can sense the pressure signal and convert the pressure signal into a usable output electrical signal according to a certain rule. The pressure sensor is a sensor that can sense pressure and convert it into a usable output signal;

[0003] For example, the authorized patent with publication number CN216050390U (Robot Finger Pressure Sensor): includes an elastic body; the elastic body includes a fixed block, a wiring block and a cantilever beam, and the cantilever beam is erected between the fixed block and the wiring block; it also includes a base, the wiring block is fixed to the base, and a stress groove is opened between the base and the fixed block; the utility model has a simple structure, low cost, high precision, wide measurement range, long service life, and easy installation;

[0004] The installation and fixation of the sensor and the robot finger in the above-mentioned prior art is not convenient enough, the sensor after installation is not convenient to replace, and the stability and firmness of the pressure sensor after installation are not enough, and it is easy to be misaligned, which affects the subsequent pressure sensing effect. Utility Model Content

[0005] The purpose of the utility model is to provide a robot finger pressure sensor to solve the problems proposed in the above-mentioned background technology that the installation and fixation of the sensor and the robot finger is not convenient, the sensor after installation is not convenient to replace, the pressure sensor after installation is not stable and firm enough, and it is easy to be misplaced, which affects the subsequent pressure sensing effect.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a robot finger pressure sensor, comprising a robot finger, a sensor body, a connecting rod and a pressure sensing head, wherein the sensor body is embedded in the inner cavity at the fingertip of the robot finger, a sensing gasket is provided in the middle of the port of the sensor body, a connecting rod is provided on one side of the sensor body, and the connecting rod is set as a soft structure, and the connecting rod is arranged in the middle of the inner cavity of the robot finger.

[0007] In a further embodiment, a pressure sensing head is provided at the bottom of the sensing gasket, and the pressure sensing head is embedded in the inner cavity of the sensor body.

[0008] In a further embodiment, a plug is provided at the end of the connecting rod, a socket is provided inside the robot finger, and the plug and the socket are embedded and installed.

[0009] In a further embodiment, a connector is provided at the end of the robot finger, and the connector is used to connect to the end of the robot palm.

[0010] In a further embodiment, a wire cavity is provided inside the robot finger, and a lead head is provided in the middle of the connector.

[0011] In a further embodiment, a mounting opening is provided at the end of the robot finger, and a simulated touch cover is provided on the outer side of the mounting opening.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The utility model has an internal cavity in the robot finger, in which the sensor body can be embedded. A connecting rod is provided at the end of the sensor body, and the connecting rod is a soft structure. An installation port is provided at the fingertip of the robot finger, through which the connecting rod can be directly inserted, which is convenient for installation and disassembly.

[0014] 2. A simulated touch cover is provided on the outer side of the fingertip mounting opening of the robot finger of the utility model. The mounting opening can be sealed by the simulated touch cover and can be opened to facilitate replacement and disassembly of the sensor body. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the structure of a robot finger pressure sensor of the utility model;

[0016] Figure 2 It is a structural schematic diagram of the sensor body of the utility model;

[0017] Figure 3 It is a top view of the sensor body of the utility model;

[0018] Figure 4 It is a structural schematic diagram of part A of the utility model.

[0019] In the figure: 1. Robot finger; 2. Connector; 3. Sensor body; 4. Wiring rod; 5. Plug; 6. Sensing gasket; 7. Pressure sensing head. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0021] See also Figure 1-4The utility model provides an embodiment: a robot finger pressure sensor, including a robot finger 1, a sensor body 3, a connecting rod 4 and a pressure sensing head 7, the sensor body 3 is embedded in the inner cavity at the fingertip of the robot finger 1, a sensing gasket 6 is provided in the middle of the port of the sensor body 3, a connecting rod 4 is provided on one side of the sensor body 3, and the connecting rod 4 is set as a soft structure, and the connecting rod 4 is set in the middle of the inner cavity of the robot finger 1; pressure detection is performed through the sensor body 3, so that it can be transmitted to the robot for precise control of the finger, the sensor body 3 is conveniently embedded and installed through the fingertip inner cavity, the sensing gasket 6 is used for pressure sensing, the connecting rod 4 is used for wiring the sensor body 3, and the connecting rod 4 with a soft structure is convenient for installation.

[0022] A pressure sensing head 7 is provided at the bottom of the sensing pad 6, and the pressure sensing head 7 is embedded in the inner cavity of the sensor body 3. The pressure sensing head 7 is used for pressure detection and can be transmitted to the robot, so that the robot can accurately control the finger.

[0023] A plug 5 is provided at the end of the connecting rod 4, a socket is provided inside the robot finger 1, and the plug 5 is inlaid and installed with the socket, and the plug 5 is used to facilitate the inlay installation of the connecting rod 4; an installation port is provided at the end of the robot finger 1, and a simulated touch cover is provided on the outside of the installation port, and the installation port is used to facilitate the inlay installation of the sensor body 3, and the installation port can be sealed by the simulated touch cover.

[0024] A connector 2 is provided at the end of the robot finger 1, and the connector 2 is used to connect to the end of the robot palm. The robot finger 1 is conveniently connected to the end of the robot palm through the connector 2; a wire cavity is provided inside the robot finger 1, and a lead head is provided in the middle of the connector 2. The wire cavity is convenient for wiring, and the lead head is convenient for the introduction and installation of cables and the power connection.

[0025] Working principle: When in use, one end of the robot finger 1 is connected to the robot palm through the connector 2, the wiring rod 4 at the end of the sensor body 3 is inserted into the robot finger 1 through the installation port, and the power is connected through the plug 5. The installation port is sealed through the simulated touch cover, the contact pressure is performed through the sensing gasket 6 on the sensor body 3, and the pressure is detected through the pressure sensing head 7. The power and wiring are connected through the wiring rod 4, and the wiring is convenient through the plug 5, and the cable can be inserted through the connector 2 and connected to the plug 5.

[0026] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A robot finger pressure sensor, comprising a robot finger (1), a sensor body (3), a connecting rod (4) and a pressure sensing head (7), characterized in that: The sensor body (3) is embedded in the inner cavity at the fingertip of the robot finger (1), a sensing pad (6) is provided in the middle of the port of the sensor body (3), a connecting rod (4) is provided on one side of the sensor body (3), and the connecting rod (4) is configured as a soft structure, and the connecting rod (4) is provided in the middle of the inner cavity of the robot finger (1).

2. A robot finger pressure sensor according to claim 1, characterized in that: A pressure sensing head (7) is provided at the bottom of the sensing pad (6), and the pressure sensing head (7) is embedded in the inner cavity of the sensor body (3).

3. A robot finger pressure sensor according to claim 1, characterized in that: A plug (5) is provided at the end of the connection rod (4), a socket is provided inside the robot finger (1), and the plug (5) is embedded and installed in the socket.

4. The robot finger pressure sensor according to claim 1, characterized in that: The end of the robot finger (1) is provided with a connector (2), and the connector (2) is used to be connected to the end of the robot palm.

5. A robot finger pressure sensor according to claim 4, characterized in that: A wire cavity is provided inside the robot finger (1), and a lead head is provided in the middle of the connector (2).

6. A robot finger pressure sensor according to claim 1, characterized in that: The end of the robot finger (1) is provided with a mounting opening, and the outer side of the mounting opening is provided with a simulated touch cover.

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