Positioning device for sensor machining

By designing a positioning device for sensor processing, and adopting docking and positioning units, the problem of inaccurate positioning of sensitive elements in sensor processing was solved. This enabled precise positioning and convenient operation of sensor housings of different sizes, improving production efficiency and accuracy.

CN223700565UActive Publication Date: 2025-12-23ZEIMA IND TECH (HANGZHOU) CO LTD
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Patent Information

Application Number
CN202423304654.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-12-23
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

Existing sensor processing equipment lacks effective positioning of sensitive elements, resulting in positional deviations and detection errors. Furthermore, it is not adaptable to sensor housings of different sizes, making it inconvenient to use.

Method used

A positioning device for sensor processing was designed, comprising a reliable docking unit and a positioning unit. The device achieves precise positioning and fixing of the sensitive element through a reference ruler and a movable pressure plate, adapting to sensor housings of different sizes. Rubber strips are used to enhance friction and finger push grooves facilitate operation.

Benefits of technology

It enables precise positioning and fixation of sensitive elements, adapts to sensor housings of different sizes, reduces detection errors, and improves the convenience and accuracy of production and processing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a positioning device for sensor processing, which relates to the technical field of sensor processing and comprises a shell, a butt joint unit and a positioning unit. According to the utility model, sensor shells with different sizes can be effectively clamped, and production and processing are facilitated by hand operation: the finger push groove can facilitate fingers to push the bearing sliding seat to slide outwards, so that the loaded sensitive element is slidably fed into the shell of the sensor; the sensitive element can be released by pressing the other end of the movable pressing plate; a reliable positioning unit is also arranged, and the probing depth of the sensitive element relative to the port of the sensor shell can be determined by comparing the feeding contrast ruler on the side surface with the edge of the shell, so that the effect of positioning and mounting is realized; whether the sensitive element is clamped in the center or not can be judged by observing whether the scale marks on the two sides of the sensitive element and corresponding to the centering contrast ruler are consistent in reading or not, and follow-up pushing installation is facilitated.
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Description

TECHNICAL FIELD

[0001] The utility model relates to sensor processing technical field, concretely is a kind of positioning device for sensor processing. BACKGROUND

[0002] The main role of sensor is to convert non-electric signal into electric signal, to facilitate information transmission, processing, storage, display, recording and control;Sensor is usually composed of four main parts: sensitive element, conversion element, signal conditioning conversion circuit and auxiliary power supply, the sensitive element is the part of sensor that can directly feel or respond to the measured quantity, therefore, in the production and processing process of sensor, the installation of sensitive element needs higher precision;

[0003] The positioning effect of the sensitive element is lacked in the processing device in prior art when sensor is processed, so that the position of the sensitive element exists deviation, which will cause detection error of subsequent sensor;And the existing device is not convenient to use, cannot adapt to different sizes of sensor shell port, for this purpose, a kind of positioning device for sensor processing is provided. UTILITY MODEL CONTENT

[0004] The technical problem to be solved by the utility model is to overcome the defects of the prior art, provide a positioning device for sensor processing, which has reliable docking unit, can effectively clamp different sizes of sensor shell, and is convenient for hand operation for production and processing: the push groove can conveniently push the bearing slide outward, the movable pressing plate can press and fix the sensitive element placed on the bearing slide, after pushing to the position, by pressing the other end of movable pressing plate, the end pressed on the sensitive element can be raised upward, so as to release the sensitive element;It also has reliable positioning unit, by comparing the edge of the shell with the side feed reference ruler, the penetration depth of the sensitive element relative to the sensor shell port can be determined, so as to realize the effect of positioning installation;By observing whether the reading of the scale line corresponding to the central reference ruler on both sides of the sensitive element is consistent, whether the sensitive element is centrally arranged can be judged, which is convenient for subsequent pushing installation, and can effectively solve the problems in the background art.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a positioning device for sensor processing, including shell, docking unit and positioning unit.

[0006] Shell: vertical section is flat U-shaped structure.

[0007] Docking unit: installed on the front and rear sides of shell.

[0008] The positioning unit comprises a bearing slide, a clamping sliding block, a movable pressing plate, a centering scale, a feeding scale and a mounting seat, the bearing slide is mounted in the shell and is in sliding connection with the shell through the clamping sliding blocks fixedly connected on both sides, the vertical section of the bearing slide is in U-shaped structure, and the mounting seat is fixedly connected at the middle position in the interior, the movable pressing plate is movably connected to the upper end of the mounting seat through a connecting assembly, the movable pressing plate is transversely arranged and rubber strips are fixedly installed on the front and rear sides of the lower end of the movable pressing plate, two feeding scales are fixedly installed on the upper ends of the left and right sides of the bearing slide, the zero scale lines of the two feeding scales are respectively aligned with the front and rear edges of the bearing slide, and one centering scale is fixedly installed on the front and rear sides of the upper end of the movable pressing plate, the zero scale line of the centering scale is located in the middle of the scale and coincides with the center line of the upper end surface of the movable pressing plate.

[0009] The shell is used for mounting the units and components in the device, the docking unit is used for docking with the shell of the sensor to facilitate the insertion and mounting of the sensitive element, the bearing slide can slide forward and backward in the shell, so that the sensitive element carried by the bearing slide can be slid into the shell of the sensor, the movable pressing plate can press and fix the sensitive element placed on the bearing slide, the rubber strips at the bottom can protect the sensitive element and can increase the friction to enhance the pressing and fixing effect of the movable pressing plate, the mounting seat is used for mounting the connecting assembly and the movable pressing plate, and the connecting assembly enables the movable pressing plate to rotate along the central axis, after being pushed to the position, the other end of the movable pressing plate can be pressed to make the end pressing the sensitive element upward, so as to release the sensitive element, when the device is used, the end of the shell is matched with the port of the sensor shell, whether the readings of the scale lines corresponding to the centering scale on the two sides of the sensitive element are consistent can be observed, so that whether the sensitive element is centrally arranged can be determined, and subsequent pushing and mounting are facilitated, and the in-depth degree of the sensitive element relative to the port of the sensor shell can be determined by comparing the feeding scale on the side with the edge of the shell, so that the positioning and mounting effect is achieved.

[0010] Further, the positioning unit further comprises a longitudinal sliding groove, a longitudinal sliding rod and a spring two, the longitudinal sliding grooves are formed in the inner walls on the left and right sides of the shell, the clamping sliding blocks at the middle positions on the left and right sides of the bearing slide are inserted into and slidably connected in the interiors of the longitudinal sliding grooves, the longitudinal sliding rods are fixedly connected in the interiors of the longitudinal sliding grooves and pass through the interiors of the clamping sliding blocks and are in sliding connection with the clamping sliding blocks, the two spring twos are sleeved on the exterior of the longitudinal sliding rod and are distributed on the front and rear sides of the clamping sliding block. The longitudinal sliding groove is used for the sliding clamping of the clamping sliding block, the longitudinal sliding rod is used for the sleeving of the spring two, and under the action of the two spring twos, the bearing slide can be automatically reset to the middle area in the interior of the shell, so as to facilitate the use next time.

[0011] Further, the positioning unit further comprises a fixed block, a mounting shaft, a connecting block and a torsion spring, the left and right sides of the upper end of the mounting seat are fixedly connected with a fixed block, the mounting shaft is fixedly connected between the two fixed blocks, the two ends and the middle position of the mounting shaft are rotatably connected with a connecting block, the upper end of the connecting block is fixedly connected with the lower end of the movable pressing plate, the outer side of the mounting shaft is sleeved with a torsion spring, and the short rods led out from the two ends of the torsion spring are respectively arranged on the front and rear sides of the lower end of the movable pressing plate.

[0012] Further, the docking unit comprises a mounting sliding groove, a transverse sliding rod, a spring and an outer clamping block, the front and rear ends of the shell are provided with left and right two mounting sliding grooves, the transverse sliding rod is fixedly connected in the mounting sliding groove, the spring is sleeved on the outer side of the transverse sliding rod, the outer clamping block is slidably connected in the two mounting sliding grooves on the front side of the shell, and the two springs are transversely arranged on the outer end sides of the outer clamping block. The mounting sliding groove is used for mounting the transverse sliding rod and the spring, and the two springs are used for abutting the two outer clamping blocks in the middle on the front side of the shell, so that the two outer clamping blocks are clamped on the outer side of the sensor shell body, and the shell can be fixed when being docked with the port of the sensor shell body.

[0013] Further, the docking unit further comprises an expansion block and an inner supporting block, the left and right sides of the rear end of the shell are fixedly connected with an expansion block, the mounting sliding groove extends into the expansion block, and the inner supporting block is slidably connected in the two mounting sliding grooves on the rear side of the shell. The spring on the outer side of the transverse sliding rod is transversely arranged on the inner side of the inner supporting block. On the rear side of the shell, the two springs are used for supporting the two inner supporting blocks outward, so that the two inner supporting blocks can be supported on the inner side of the port of the sensor shell body; through the cooperation of the inner supporting block and the outer clamping block, the device can be fixedly connected with sensor shell bodies of different sizes.

[0014] Further, the positioning unit further comprises a finger pushing groove, the upper end of the middle part of the front and rear sides of the bearing sliding seat is provided with a finger pushing groove, and the inside of the finger pushing groove is an inclined end face. The finger pushing groove can conveniently push the bearing sliding seat to slide outward by fingers, when an operator holds the shell with hands, the thumb can conveniently touch the finger pushing groove and push the bearing sliding seat to slide, so that the sensitive element can be put into the inside of the sensor shell body.

[0015] Compared with the prior art, the positioning device for sensor processing has the following advantages:

[0016] 1、 has reliable positioning unit, whether the reading of the scale line corresponding to the central contrast ruler of the two sides of the sensitive element is consistent can be judged whether the clamping of the sensitive element is centered, which is convenient for subsequent push installation; by comparing the side feed contrast ruler with the edge of the shell, the penetration depth of the sensitive element relative to the sensor shell port can be determined, so that the positioning installation effect is realized;

[0017] 2、 has reliable docking unit, which can effectively clamp different sizes of sensor shell bodies and is convenient for hand operation for production and processing: the finger push groove can conveniently push the bearing slide outward, and the movable pressing plate can press and fix the sensitive element placed on the bearing slide, after pushing to the position, by pressing the other end of the movable pressing plate, the end pressed on the sensitive element can be raised upward, so as to release the sensitive element;

[0018] 3、 the utility model has reliable docking unit, which can effectively clamp different sizes of sensor shell bodies and is convenient for hand operation for production and processing: the finger push groove can conveniently push the bearing slide outward, and the movable pressing plate can press and fix the sensitive element placed on the bearing slide, after pushing to the position, by pressing the other end of the movable pressing plate, the end pressed on the sensitive element can be raised upward, so as to release the sensitive element; also has reliable positioning unit, whether the reading of the scale line corresponding to the central contrast ruler of the two sides of the sensitive element is consistent can be judged whether the clamping of the sensitive element is centered, which is convenient for subsequent push installation; by comparing the side feed contrast ruler with the edge of the shell, the penetration depth of the sensitive element relative to the sensor shell port can be determined, so that the positioning installation effect is realized. ACCURACY

[0019] Figure 1 It is a structure schematic view of the utility model;

[0020] Figure 2 It is a local structure schematic view of the utility model;

[0021] Figure 3 It is a rear side structure schematic view of the utility model;

[0022] Figure 4 It is a oblique upper side structure schematic view of the utility model.

[0023] In the drawing: 1 shell, 2 docking unit, 21 installation sliding groove, 22 horizontal sliding rod, 23 spring one, 24 outer clamping block, 25 expansion block, 26 inner supporting block, 3 positioning unit, 31 longitudinal sliding groove, 32 longitudinal sliding rod, 33 spring two, 34 bearing slide, 35 clamping sliding block, 36 movable pressing plate, 37 central contrast ruler, 38 feed contrast ruler, 39 mounting seat, 310 fixed block, 311 mounting shaft, 312 connecting block, 313 torsional spring, 314 finger push groove. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.

[0025] Please refer to Figures 1-4 The embodiment provides a technical scheme: a positioning device for sensor processing, which comprises a shell 1, a docking unit 2 and a positioning unit 3.

[0026] The shell 1 has a flat U-shaped structure in vertical section.

[0027] The docking unit 2 is installed on the front and back sides of the shell 1.

[0028] The positioning unit 3 comprises a bearing slide 34, a clamping slide block 35, a movable pressing plate 36, a centering ruler 37, a feeding ruler 38 and a mounting seat 39. The bearing slide 34 is installed inside the shell 1. The bearing slide 34 is in sliding connection with the shell 1 through the clamping slide blocks 35 fixedly connected on both sides. The vertical section of the bearing slide 34 is also a U-shaped structure, and a horizontal mounting seat 39 is fixedly connected at the inner middle position. The upper end of the mounting seat 39 is movably connected with the movable pressing plate 36 through a connecting assembly. The movable pressing plate 36 is horizontally arranged and rubber strips are fixedly installed on the front and back sides of the lower end. Two feeding rulers 38 are fixedly installed on the upper end of the left and right sides of the bearing slide 34. The zero scale lines of the two feeding rulers 38 are respectively aligned with the front and back edges of the bearing slide 34. One centering ruler 37 is fixedly installed on the front and back sides of the upper end of the movable pressing plate 36. The zero scale line of the centering ruler 37 is located in the middle of the ruler and coincides with the center line of the upper end surface of the movable pressing plate 36.

[0029] The shell 1 is used for mounting the units and components contained in the device, and the docking unit 2 is used for docking with the shell of the sensor to facilitate the insertion of the sensitive element. The carrying slide 34 can slide forward and backward inside the shell 1, so that the sensitive element carried by the carrying slide 34 can be slid into the shell of the sensor. The movable pressing plate 36 can press and fix the sensitive element placed on the carrying slide 34. The rubber strip at the bottom can protect the sensitive element and increase the pressing effect of the movable pressing plate 36 by increasing the friction. The mounting seat 39 is used for mounting the connecting assembly and the movable pressing plate 36. The connecting assembly enables the movable pressing plate 36 to rotate along the central axis. After being pushed into place, the end of the movable pressing plate 36 that presses the sensitive element can be lifted up by pressing the other end, thereby releasing the sensitive element. When using the device, the end of the shell 1 is fitted with the port of the sensor shell. By comparing the side feed reference ruler 38 with the edge of the shell 1, the insertion depth of the sensitive element relative to the port of the sensor shell can be determined, thereby achieving the effect of positioning and installation. By observing whether the readings of the scale lines corresponding to the central reference ruler 37 on both sides of the sensitive element are consistent, it can be determined whether the sensitive element is centered, which is convenient for subsequent pushing and installation.

[0030] The positioning unit 3 further comprises a longitudinal sliding groove 31, a longitudinal sliding rod 32 and a spring 33. The longitudinal sliding groove 31 is formed on the inner wall of the shell 1 on both sides. The clamping sliding block 35 at the middle position of both sides of the carrying slide 34 is inserted and slidably connected inside the longitudinal sliding groove 31. The longitudinal sliding rod 32 is fixedly connected inside the longitudinal sliding groove 31 and passes through the inside of the clamping sliding block 35 while being slidably connected with the clamping sliding block 35. The longitudinal sliding rod 32 is externally sleeved with two springs 33, which are distributed on the front and rear sides of the clamping sliding block 35. The longitudinal sliding groove 31 is used for the sliding clamping of the clamping sliding block 35, and the longitudinal sliding rod 32 is used for the sleeving of the spring 33. Under the action of the two springs 33, the carrying slide 34 can be automatically reset to the middle area inside the shell 1, which is convenient for next use.

[0031] The positioning unit 3 further comprises a fixed block 310, a mounting shaft 311, a connecting block 312 and a torsion spring 313, one fixed block 310 is fixedly connected to the left and right sides of the upper end of the mounting seat 39, a transverse mounting shaft 311 is fixedly connected between the two fixed blocks 310, one connecting block 312 is rotatably connected to the two ends and the middle position of the mounting shaft 311, the upper end of the connecting block 312 is fixedly connected to the lower end of the movable pressing plate 36, the outer side of the mounting shaft 311 is sleeved with the torsion spring 313, and the short rods led out from the two ends of the torsion spring 313 are respectively abutted against the front and rear sides of the lower end of the movable pressing plate 36. The fixed block 310 is used for mounting the mounting shaft 311, the mounting shaft 311 is used for mounting the torsion spring 313 and the connecting block 312, the connecting block 312 is used for the movable connection between the movable pressing plate 36 and the mounting shaft 311, and the torsion spring 313 enables the movable pressing plate 36 to always tend to be horizontal.

[0032] The docking unit 2 comprises a mounting sliding groove 21, a transverse sliding rod 22, a spring 23 and an outer clamping block 24, the front and rear ends of the shell 1 are each provided with left and right two mounting sliding grooves 21, the inside of the mounting sliding groove 21 is fixedly connected with the transverse sliding rod 22, the outer side of the transverse sliding rod 22 is sleeved with the spring 23, the outer clamping block 24 is slidably connected in the two mounting sliding grooves 21 located at the front side of the shell 1, and the two springs 23 are transversely abutted against the outer end sides of the outer clamping block 24. The mounting sliding groove 21 is used for mounting the transverse sliding rod 22 and the spring 23, and at the front side of the shell 1, the two springs 23 abut the two outer clamping blocks 24 towards the middle, so that the two outer clamping blocks 24 are clamped on the outer side of the sensor shell, and the shell 1 can play a fixing effect when being docked with the port of the sensor shell.

[0033] The docking unit 2 further comprises an expansion block 25 and an inner supporting block 26, one expansion block 25 is fixedly connected to the left and right sides of the rear end of the shell 1, the mounting sliding groove 21 extends to the inside of the expansion block 25, and the inner supporting block 26 is slidably connected in the two mounting sliding grooves 21 located at the rear side of the shell 1. The springs 23 on the outer side of the transverse sliding rod 22 are transversely abutted against the inner side of the inner supporting block 26. At the rear side of the shell 1, the two springs 23 abut the two inner supporting blocks 26 outwards, so that the two inner supporting blocks 26 can abut the inner side of the port of the sensor shell; through the cooperation of the inner supporting block 26 and the outer clamping block 24, the device can play a clamping fixing effect on sensor shells of different sizes, and the expansion block 25 is used for increasing the expansion distance of the inner supporting block 26.

[0034] The positioning unit 3 further comprises a finger pushing groove 314, one finger pushing groove 314 is formed in the upper end of the middle part of the front and rear sides of the bearing sliding seat 34, and the inside of the finger pushing groove 314 is an inclined end face. The finger pushing groove 314 can conveniently push the bearing sliding seat 34 to slide outwards, when an operator holds the shell 1 by hand, the thumb can conveniently touch the finger pushing groove 314 and push the bearing sliding seat 34 to slide, so that the sensitive element can be put into the inside of the sensor shell.

[0035] The working principle of the positioning device for sensor processing is as follows: when the device is used, first, the sensitive element to be installed is fixed on the upper side of the bearing sliding seat 34, the connecting block 312 is used for the movable connection between the movable pressing plate 36 and the mounting shaft 311, the torsional spring 313 enables the movable pressing plate 36 to always tend to be horizontal, the movable pressing plate 36 can press and fix the sensitive element placed on the bearing sliding seat 34, the rubber strip at the bottom can protect the sensitive element and can increase the friction to enhance the pressing effect of the movable pressing plate 36; the bearing sliding seat 34 can slide forward and backward in the shell 1, so that the bearing sensitive element can be slid into the shell of the sensor, the finger pushing groove 314 can conveniently push the bearing sliding seat 34 to slide outward, when the operator holds the shell 1 with the hand, the thumb can conveniently touch the finger pushing groove 314 and push the bearing sliding seat 34 to slide, so as to put the sensitive element into the shell of the sensor; after pushing to the position, the other end of the movable pressing plate 36 is pressed, so that the end pressing on the sensitive element is raised upward, so as to release the sensitive element; the longitudinal sliding groove 31 is used for the sliding clamping of the sliding block 35, the longitudinal sliding rod 32 is used for the sleeving of the spring 33, under the action of the two springs 33, the bearing sliding seat 34 can be automatically reset to the middle area in the shell 1, and the next use is facilitated. The device has a reliable positioning unit 3, when the device is used, the end of the shell 1 is matched with the port of the sensor shell, whether the reading of the scale lines corresponding to the central alignment ruler 37 on the two sides of the sensitive element is consistent can be judged, whether the sensitive element is centrally arranged can be judged, and subsequent pushing and installation are facilitated; when the bearing sliding seat 34 slides out of the end of the shell 1, by comparing the side feed alignment ruler 38 with the edge of the shell 1, the penetration depth of the sensitive element relative to the port of the sensor shell can be determined, so that the positioning and installation effect is realized. The device also has a reliable docking unit 2, can effectively clamp different sizes of sensor shells, and is convenient for hand operation for production and processing; the installation sliding groove 21 is used for the installation of the horizontal sliding rod 22 and the spring 23, on the front side of the shell 1, the two springs 23 abut the two outer clamping blocks 24 in the middle, so that the two outer clamping blocks 24 are clamped on the outer side of the sensor shell, so that the shell 1 can play a fixing effect when the port of the shell 1 is docked with the sensor shell; on the rear side of the shell 1, the two springs 23 spread the two inner supporting blocks 26 outward, so that the two inner supporting blocks 26 can be supported in the inner side of the port of the sensor shell; through the cooperation of the inner supporting block 26 and the outer clamping block 24, the device can clamp and fix different sizes of sensor shells.

[0036] The above merely illustrates the embodiments of the present application, and does not limit the patent scope of the present application, and any equivalent structure or equivalent process transformation, or direct or indirect application in other related technical fields, which are made by using the content of the present application specification and drawings, are also included in the patent protection scope of the present application.

Claims

1. A positioning device for sensor processing, characterized in that: It includes a housing (1), a docking unit (2), and a positioning unit (3); Shell (1): The vertical cross-section is a flat U-shaped structure; Docking unit (2): Installed on the front and rear sides of the outer casing (1); Positioning unit (3): includes a bearing slide (34), a snap-fit ​​slider (35), a movable pressure plate (36), a centering reference ruler (37), a feed reference ruler (38), and a mounting base (39). The bearing slide (34) is installed inside the outer shell (1). The bearing slide (34) is slidably connected to the outer shell (1) through the snap-fit ​​sliders (35) fixedly connected on both sides. The vertical cross section of the bearing slide (34) is U-shaped, and a horizontal mounting base (39) is fixedly connected in the middle of the interior. The upper end of the mounting base (39) is movable through a connecting component. A movable pressure plate (36) is connected. The movable pressure plate (36) is horizontally arranged and rubber strips are installed and fixed on both the front and rear sides of the lower end. Two feed reference rulers (38) are installed and fixed on the upper ends of both the left and right sides of the bearing slide (34). The zero scale lines of the two feed reference rulers (38) are aligned with the front and rear edges of the bearing slide (34). A center reference ruler (37) is installed and fixed on both the front and rear sides of the upper end of the movable pressure plate (36). The zero scale line of the center reference ruler (37) is located in the middle of the ruler and coincides with the center line of the upper surface of the movable pressure plate (36).

2. The positioning device for sensor processing according to claim 1, characterized in that: The positioning unit (3) also includes a longitudinal slide groove (31), a longitudinal slide rod (32) and a second spring (33). The longitudinal slide groove (31) is provided on the inner walls of the left and right sides of the outer shell (1). The locking slider (35) at the middle position of the two sides of the bearing slide (34) is inserted into and slidably connected to the inside of the longitudinal slide groove (31). The longitudinal slide rod (32) is fixedly connected inside the longitudinal slide groove (31). The longitudinal slide rod (32) passes through the inside of the locking slider (35) and maintains a sliding connection with the locking slider (35). Two second springs (33) are sleeved on the outside of the longitudinal slide rod (32). The two second springs (33) are distributed on the front and rear sides of the locking slider (35).

3. The positioning device for sensor processing according to claim 1, characterized in that: The positioning unit (3) also includes a fixing block (310), a mounting shaft (311), a connecting block (312), and a torsion spring (313). A fixing block (310) is fixedly connected to both the left and right sides of the upper end of the mounting base (39). A horizontal mounting shaft (311) is fixedly connected between the two fixing blocks (310). A connecting block (312) is rotatably connected to both ends and the middle position of the mounting shaft (311). The upper end of the connecting block (312) is fixedly connected to the lower end of the movable pressure plate (36). A torsion spring (313) is sleeved on the outside of the mounting shaft (311). Short rods extending from both ends of the torsion spring (313) abut against the front and rear sides of the lower end of the movable pressure plate (36).

4. The positioning device for sensor processing according to claim 1, characterized in that: The docking unit (2) includes a mounting groove (21), a transverse slide rod (22), a spring (23), and an outer clamping block (24). The front and rear ends of the outer shell (1) are provided with two mounting grooves (21) on the left and right. The transverse slide rod (22) is fixedly connected inside the mounting groove (21). The spring (23) is sleeved on the outside of the transverse slide rod (22). The outer clamping block (24) is slidably connected in the two mounting grooves (21) located on the front side of the outer shell (1). The two springs (23) are both transversely abutted against the outer end of the outer clamping block (24).

5. A positioning device for sensor processing according to claim 4, characterized in that: The docking unit (2) also includes an extension block (25) and an inner support block (26). An extension block (25) is fixedly connected to both the left and right sides of the rear end of the outer shell (1). The mounting groove (21) extends into the interior of the extension block (25). The inner support block (26) is slidably connected in the two mounting grooves (21) on the rear side of the outer shell (1). Here, the spring (23) on the outside of the transverse slide rod (22) is transversely pressed against the inner side of the inner support block (26).

6. The positioning device for sensor processing according to claim 1, characterized in that: The positioning unit (3) also includes a finger push groove (314). A finger push groove (314) is provided at the upper middle part of both the front and rear sides of the bearing slide (34). The inside of the finger push groove (314) is an inclined end face.