High-precision multi-dimensional force sensor device

Abstract

The utility model relates to the technical field of sensors, and discloses a high-precision multi-dimensional force sensor device, which comprises a sensor body, a connecting wire mounted on one side of the sensor body, an instrument mounted at the output end of the connecting wire, a wiring hole formed in one side of the instrument, and a frame fixedly connected with one side of the instrument. And a push rod is slidably connected into the through hole. According to the high-precision multi-dimensional force sensor device, after a connecting wire installed on one side of the sensor body is inserted into a wiring hole formed in one side of an instrument, two push rods can be moved to drive an arc-shaped block to move in the middle, so that the arc-shaped block can position the surface of the connecting wire, and after the connecting wire is positioned, the connecting wire is inserted into the wiring hole. By moving the L-shaped block, the L-shaped block drives the clamping block to be inserted into the clamping groove, and the position of the push rod is locked, so that the sensor body can be better and stably connected with the instrument during use, and the stability and the accuracy are kept.

Description

TECHNICAL FIELD

[0001] The utility model relates to sensor technical field especially relates to high accuracy multidimensional force sensor device. BACKGROUND

[0002] The high accuracy multidimensional force sensor device can measure the force and torque acting on it in real time and accurately, and convert these physical quantities into processable electrical signal output, which works based on the principle of resistance strain or other sensing measurement principle.

[0003] The existing sensor is usually connected with the instrument by connecting line, however, since the high accuracy multidimensional force sensor device usually needs to work for a long time and often in a complex environment, its connecting line is easily affected by external factors, for example, temperature change, humidity fluctuation, vibration interference, and invasion of dust and moisture, etc., which can cause damage to the connecting line, resulting in loosening or falling off, once the connecting line has a problem, it will directly affect the data transmission between the sensor and the instrument, and further affect the accuracy and reliability of the detection result. SUMMARY

[0004] The utility model wants to solve the technical problem that in prior art, the sensor is usually connected with the instrument by connecting line, but the high accuracy multidimensional force sensor needs to work for a long time in a complex environment, is easily affected by temperature, humidity, vibration and dust and moisture, which causes damage to the connecting line, affects data transmission and detection accuracy, therefore, we propose the high accuracy multidimensional force sensor device.

[0005] In order to realize the above purpose, the following technical scheme is adopted in the application: the high accuracy multidimensional force sensor device comprises a sensor body, a connecting line is installed on one side of the sensor body, an instrument is installed at the output end of the connecting line, a wiring hole is formed on one side of the instrument, a frame body is fixedly connected on one side of the instrument, through holes are formed at both ends of the frame body, a push rod is slidably connected in the through hole, a pull block is fixedly connected to one end of the push rod, an arc block is fixedly connected to the other end of the pull block, a notch is formed on one side of the pull block, an L-shaped block is slidably connected in the notch, a clamping block is fixedly connected to one side of the L-shaped block, and a clamping groove is formed on one side of the frame body.

[0006] Preferably, a tension spring is fixedly connected to one side of the L-shaped block, and the other side of the tension spring is fixedly connected to the inside of the notch.

[0007] Preferably, sliding grooves are formed at both ends of the notch inner cavity, and sliding blocks are fixedly connected to both ends of the L-shaped block.

[0008] Preferably, the surface of the clamping block is in sliding connection with the inner part of the clamping groove, and the outer shape of the clamping block is matched with the inner shape of the clamping groove.

[0009] Preferably, the bottom of the inner cavity of the frame body is provided with a limiting groove, and the bottom of the arc-shaped block is fixedly connected with a limiting block.

[0010] Preferably, the inner wall of the arc-shaped block is fixedly connected with an anti-skid pad.

[0011] Preferably, one side of the arc-shaped block is fixedly connected with a return spring, and one side of the return spring is fixedly connected with the inner part of the frame body.

[0012] The technical effects and advantages of the utility model are as follows:

[0013] In the utility model, after the connecting line installed on one side of the sensor body is inserted into the wiring hole on one side of the instrument, the arc-shaped block can be moved to the center by moving the two push rods, so that the arc-shaped block can position the surface of the connecting line; after the connecting line is positioned, the L-shaped block is moved to insert the clamping block into the inner part of the clamping groove, and the position of the push rod is locked, so that the sensor body can be better and stably connected with the instrument during use, and stability and accuracy are maintained. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the front view structural schematic drawing of the utility model;

[0015] Figure 2 It is the side view schematic drawing of the sensor of the utility model;

[0016] Figure 3 It is the inner structure schematic drawing of the frame body of the utility model;

[0017] Figure 4 It is the slot inner structure split schematic drawing of the utility model;

[0018] Figure 5 It is the slot inner structure split schematic drawing of the utility model.

[0019] Legend: 1, sensor body; 2, connecting line; 3, instrument; 4, wiring hole; 5, frame body; 6, through hole; 7, push rod; 8, pull block; 9, arc-shaped block; 10, L-shaped block; 11, clamping block; 12, clamping groove; 13, tension spring; 14, sliding groove; 15, sliding block; 16, limiting groove; 17, limiting block; 18, return spring; 19, anti-skid pad; 20, slot. DETAILED DESCRIPTION

[0020] The utility model will be further explained in detail in connection with the drawings and the preferred embodiment, these drawings are all simplified schematic diagram, only with the schematic way the basic structure of the utility model is explained, therefore it only shows the related structure of the utility model.

[0021] Referring to Figure 1 - Figure 5 As shown in the figure, the utility model provides a technical scheme: high accuracy multi-dimensional force sensor device, including sensor body 1, one side of sensor body 1 is installed with connecting wire 2, the output end of connecting wire 2 is installed with instrument 3, one side of instrument 3 starts to have wiring hole 4, one side of instrument 3 is fixedly connected with frame body 5, both ends of frame body 5 are all set up with through hole 6, the inside of through hole 6 is slidably connected with push rod 7, one end of push rod 7 is fixedly connected with pull block 8, the other end of pull block 8 is fixedly connected with arc block 9, one side of pull block 8 is set up with notch 20, the inside of notch 20 is slidably connected with L-shaped block 10, one side of L-shaped block 10 is fixedly connected with clamping block 11, one side of frame body 5 is set up with clamping groove 12, after the staff inserts connecting wire 2 installed on one side of sensor body 1 into wiring hole 4 set up on one side of instrument 3, can move two push rods 7, makes push rod 7 drive arc block 9 and moves in the middle, makes arc block 9 be able to position the surface of connecting wire 2, when connecting wire 2 completes positioning, by moving L-shaped block 10, make L-shaped block 10 drive clamping block 11 and insert into the inside of clamping groove 12, lock the position of push rod 7, so that sensor body 1 can be better and stably connected with instrument 3 when using, keep stability and accuracy.

[0022] Referring to Figure 4 As shown in the figure, in the embodiment: one side of L-shaped block 10 is fixedly connected with tension spring 13, one side of tension spring 13 is fixedly connected with the inside of notch 20, the other end of tension spring 13 is fixedly connected with the other side of L-shaped block 10, when the staff moves L-shaped block 10, tension spring 13 will produce certain tension, ensure that clamping block 11 can be tightly inserted into clamping groove 12, thereby providing stable locking force.

[0023] Referring to Figure 4 As shown in the figure, in the embodiment: both ends of the inner chamber of notch 20 are set up with sliding slot 14, both ends of L-shaped block 10 are fixedly connected with sliding block 15, the cooperation of sliding slot 14 and sliding block 15 can control the movement track of L-shaped block 10 in the inside of notch 20, so that the whole locking mechanism is more stable and reliable in the operation process.

[0024] Referring to Figure 4As shown, in this embodiment: the surface of the clamping block 11 is in sliding connection with the inner part of the clamping groove 12, the outer shape of the clamping block 11 is consistent with the inner shape of the clamping groove 12, the surface of the clamping block 11 is in sliding connection with the inner part of the clamping groove 12, the outer shape of the clamping block 11 is consistent with the inner shape of the clamping groove 12, which ensures that there is a good contact area between the clamping block 11 and the clamping groove 12 during locking, thereby improving the stability and reliability of the locking.

[0025] Referring to Figure 3 As shown, in this embodiment: the bottom of the inner cavity of the frame body 5 is provided with a limiting groove 16, and the bottom of the arc-shaped block 9 is fixedly connected with a limiting block 17. The cooperation of the limiting groove 16 and the limiting block 17 can ensure the accurate position of the arc-shaped block 9 in the frame body 5, which helps to prevent the arc-shaped block 9 from being deviated or misaligned during movement, thereby ensuring the stability and accuracy of the entire structure.

[0026] Referring to Figure 3 As shown, in this embodiment: the inner wall of the arc-shaped block 9 is fixedly connected with an anti-skid pad 19. The inner wall of the arc-shaped block 9 is equipped with the anti-skid pad 19, which mainly functions to prevent unnecessary slipping between the surface of the connecting line 2 and the arc-shaped block 9 when the sensor device is subjected to external force, thereby ensuring the accuracy of measurement.

[0027] Referring to Figure 3 As shown, in this embodiment: one side of the arc-shaped block 9 is fixedly connected with a return spring 18, and one side of the return spring 18 is fixedly connected with the inner part of the frame body 5. The return spring 18 functions to pull the arc-shaped block 9 to both sides through its own elastic force when the arc-shaped block 9 does not position and clamp the connecting line 2, so that the worker can be more efficient when using.

[0028] Working principle: after the staff inserts the connecting wire 2 installed on one side of the sensor body 1 into the wire hole 4 opened on one side of the instrument 3, the staff can move the two push rods 7 to make the push rods 7 drive the arc block 9 to move to the center, so that the arc block 9 can position the surface of the connecting wire 2; when the connecting wire 2 is positioned, the staff moves the L-shaped block 10 to make the L-shaped block 10 drive the clamping block 11 to insert into the clamping groove 12, so as to lock the position of the push rod 7, so that the sensor body 1 can be better and stably connected with the instrument 3 during use, and the stability and accuracy are maintained; the other end of the tension spring 13 is fixedly connected with the other side of the L-shaped block 10, and when the staff moves the L-shaped block 10, the tension spring 13 generates a certain tension to ensure that the clamping block 11 can be tightly clamped in the clamping groove 12, so as to provide stable locking force; the cooperation of the sliding groove 14 and the sliding block 15 can limit the movement track of the L-shaped block 10 in the slot 20, so that the whole locking mechanism is more stable and reliable during operation; the surface of the clamping block 11 is slidingly connected with the inside of the clamping groove 12, the external shape of the clamping block 11 is consistent with the internal shape of the clamping groove 12, so that the clamping block 11 and the clamping groove 12 have a good contact area during locking, thereby improving the stability and reliability of the locking; the cooperation of the limiting groove 16 and the limiting block 17 can ensure the accurate position of the arc block 9 in the frame 5, which helps to prevent the arc block 9 from deviating or misplacing during movement, so as to ensure the stability and accuracy of the whole structure; the inner wall of the arc block 9 is provided with the anti-skid pad 19, which mainly functions to prevent unnecessary slipping between the surface of the connecting wire 2 and the arc block 9 when the sensor device is subjected to external force, so as to ensure the accuracy of measurement; the reset spring 18 functions to pull the arc block 9 to the two sides by the elastic force of the reset spring 18 when the arc block 9 does not position and clamp the connecting wire 2, so that the staff can use more quickly.

[0029] Finally, it should be noted that: the above only describes the preferred embodiments of the present application, and is not intended to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A high-precision multi-dimensional force sensor device comprising a sensor body (1), characterized in that: The side of the sensor body (1) is provided with a connecting line (2), and the output end of the connecting line (2) is provided with an instrument (3). One side of the instrument (3) is provided with a wiring hole (4), and one side of the instrument (3) is fixedly connected with a frame body (5). Both ends of the frame body (5) are provided with through holes (6), and the through holes (6) are slidably connected with push rods (7). One end of the push rod (7) is fixedly connected with a pull block (8), and the other end of the pull block (8) is fixedly connected with an arc block (9). One side of the pull block (8) is provided with a notch (20), and the notch (20) is slidably connected with an L-shaped block (10). One side of the L-shaped block (10) is fixedly connected with a clamping block (11), and one side of the frame body (5) is provided with a clamping groove (12).

2. The high-precision multi-dimensional tactile sensor apparatus according to claim 1, characterized by: One side of the L-shaped block (10) is fixedly connected with a tension spring (13), and the other side of the tension spring (13) is fixedly connected with the notch (20).

3. The high-precision multi-dimensional tactile sensor apparatus according to claim 1, characterized by: Both ends of the notch (20) are provided with sliding grooves (14), and both ends of the L-shaped block (10) are fixedly connected with sliding blocks (15).

4. The high-precision multi-dimensional tactile sensor apparatus according to claim 1, characterized by: The surface of the clamping block (11) is slidably connected with the inner part of the clamping groove (12), and the outer shape of the clamping block (11) is consistent with the inner shape of the clamping groove (12).

5. The high-precision multi-dimensional tactile sensor apparatus according to claim 1, characterized by: The bottom of the frame body (5) is provided with a limiting groove (16), and the bottom of the arc block (9) is fixedly connected with a limiting block (17).

6. The high-precision multi-dimensional tactile sensor apparatus according to claim 1, wherein: The inner wall of the arc block (9) is fixedly connected with a non-slip pad (19).

7. The high-precision multi-dimensional tactile sensor apparatus according to claim 1, characterized by: One side of the arc block (9) is fixedly connected with a return spring (18), and the other side of the return spring (18) is fixedly connected with the inner part of the frame body (5).

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