CN220472596U - Pin length detection module of sensor detection device - Google Patents

Abstract

The application relates to a stitch length detection module of a sensor detection device, wherein a detection structure of the stitch length detection module comprises a first driving piece, a detection assembly and a displacement sensor; the first driving piece is fixed on the mounting frame, the driving end of the first driving piece is fixedly connected with the detection assembly, and the driving direction of the first driving piece is vertically arranged; the detection assembly comprises a fixing piece and a detection needle, and the fixing piece is connected with the driving end of the first driving piece; the detection needles are in sliding connection with the fixing pieces, the detection needles are in one-to-one corresponding butt joint with the pins, the displacement sensor is used for detecting the moving distance of the needles, and the displacement sensor is connected with the background terminal computer. In the application, after the detection needle of the detection assembly is abutted against the pin of the piece to be detected, the detection needle stops moving downwards; the displacement sensor is used for detecting the downward movement distance of the needle, so that the stitch length of the piece to be detected is detected through conversion of a background terminal computer, and the efficiency of detecting the stitch length is improved.

Description

Pin length detection module of sensor detection device

Technical Field

The application relates to the technical field of sensor detection, in particular to a stitch length detection module of a sensor detection device.

Background

The sensor pin is an important component of the sensor, and is used for connecting the sensor with other devices to complete various measuring and control functions.

Before the sensor leaves the factory, the pin length of the sensor needs to be detected; so that the pin length of the sensor can be adapted to other devices. The pin length of the sensor is currently detected by a worker by means of a clamp and a detection tool. The whole detection process needs to be repeated for positioning, detecting and the like of the sensor, and is complicated.

In the prior art, some detection devices detect the length of a pin by detecting the resistance of the pin. The positive and negative electrode detection heads of the detection equipment are respectively abutted to the two ends of the pin, and the length of the pin is detected by detecting the resistance of the pin seat. However, when the pins of the sensor are arranged in the accommodating groove, the electrode detection head of the resistance detection device is difficult to be abutted against the end parts of the pins. Therefore, the operator is still required to assist in detecting the pin length of the sensor, and the detection efficiency of the pin of the sensor is affected.

Disclosure of Invention

When the stitch of sensor sets up in the holding tank, in order to improve the detection efficiency of stitch, this application provides a sensor detection device's stitch length detection module.

The application provides a stitch length detection module of sensor detection device adopts following technical scheme:

a stitch length detection module of a sensor detection device comprises a workbench, a carrier, a mounting frame and a detection structure; the carrier is arranged on the workbench and is provided with a limit groove for fixing the to-be-detected piece; the to-be-tested piece comprises an accommodating groove, and the pins are arranged in the accommodating groove; the mounting frame is fixed on the workbench, and the mounting frame is arranged on the side part of the carrier; the detection structure is arranged on the mounting frame, and an operation space is formed between the detection assembly and the carrier; the detection structure comprises a first driving piece, a detection component and a displacement sensor; the first driving piece is fixed on the mounting frame, the driving end of the first driving piece is fixedly connected with the detection assembly, and the driving direction of the first driving piece is vertically arranged; the detection assembly comprises a fixing piece and a detection needle, and the fixing piece is connected with the driving end of the first driving piece; the detection needle is connected with the fixing piece in a sliding mode, the detection needle is in butt joint with the pins in a one-to-one correspondence mode, the displacement sensor is used for detecting the moving distance of the needle, and the displacement sensor is connected with the background terminal computer.

By adopting the technical scheme, the first driving piece is fixed on the mounting frame, the driving end of the first driving piece is fixedly connected with the detection assembly, and the driving direction of the first driving piece is vertically arranged; so that the first driving member can drive the detection assembly to move vertically. Therefore, after the detection needle of the detection assembly is abutted with the pin of the to-be-detected piece, the detection needle stops moving downwards; the displacement sensor is used for detecting the downward movement distance of the needle, so that the stitch length of the piece to be detected is detected through conversion of a background terminal computer, and the efficiency of detecting the stitch length is improved.

Optionally, the detection assembly further includes an elastic reset member, where the elastic reset member is disposed between the detection member and the fixing member.

By adopting the technical scheme, when the first driving piece of the detection structure slides upwards, the reset of the detection needle is facilitated, so that the next piece to be detected can be accurately detected by the detection structure.

Optionally, the detection assembly further comprises an inserting piece, the inserting piece is connected with the fixing piece, and after the inserting piece is inserted into the accommodating groove of the piece to be detected, the inserting frame is abutted with the bottom of the accommodating groove; the plug connector is provided with a through groove penetrated by the detection rod.

Through adopting above-mentioned technical scheme, through the periphery at detection needle grafting and holding tank part sets up the plug connector to reduce external interference to the detection needle, make the detection needle can vertically reciprocate, with accurate and stitch looks butt.

Optionally, a vertical guiding column is arranged on the side wall of the accommodating groove, and a guiding groove matched with the guiding column is arranged on the side wall of the plug connector.

By adopting the technical scheme, when the plug connector is inserted into the accommodating groove, the guide groove of the plug connector is matched with the guide column; therefore, the plug connector moves along the guiding direction, and the detection needles are in one-to-one abutting connection with the pins.

Optionally, the detecting components are arranged in parallel with a plurality of groups.

By adopting the technical scheme, the plurality of pins of the to-be-detected piece can be detected through the plurality of groups of detection components; so as to further improve the detection efficiency of the detection device.

Optionally, the device further comprises a moving assembly, wherein the moving assembly is arranged on the workbench; the moving assembly comprises a second driving piece and a sliding rail; the carrier is in sliding connection with the sliding rail, and the driving end of the second driving piece is fixedly connected with the carrier; the sliding component is used for moving the to-be-detected piece to the lower part of the detection structure.

Through adopting above-mentioned technical scheme, second driving piece drive carrier removes to the detection structure bottom along the slide rail for take the open initial position of side spare from the top to remove to the detection structure bottom. The clamping device is convenient for clamping the to-be-tested piece onto the carrier at an open initial position above the carrier; and then the to-be-detected piece is pre-moved to the bottom of the detection device by the traction of the second driving piece.

Optionally, the device further comprises a compression assembly, wherein the compression assembly is fixed on the mounting frame; the pressing assembly comprises a third driving piece and an abutting piece; the third driving piece is fixed on the mounting frame, the driving direction of the third driving piece is vertically arranged, the abutting piece is arranged at the driving end of the third driving piece, and the abutting piece is abutted with the piece to be tested.

By adopting the technical scheme, the third driving piece drives the abutting piece to abut against the piece to be tested, so that the connection between the piece to be tested and the carrier is further improved. After the plugging of the plug connector and the accommodating groove are reduced, the situation that the to-be-tested connector and the carrier slide relatively is reduced.

Optionally, the to-be-tested piece is sleeved on the annular ring; the carrier accommodates a correlation sensor; the correlation sensor comprises a generator and a receiver, wherein the generator and the receiver are positioned on the same straight line, and a virtual connecting line of the generator and the receiver is intersected with the annular ring.

By adopting the technical scheme, whether the annular ring on the piece to be detected exists or not is judged by detecting whether the receiver detects the signal sent by the generator or not; thereby further improving the detection efficiency of the to-be-detected piece.

In summary, the present application includes at least one of the following beneficial technical effects:

1. after the detection needle of the detection assembly is abutted with the pin of the to-be-detected piece, the detection needle stops moving downwards; the displacement sensor is used for detecting the downward movement distance of the needle, so that the stitch length of the piece to be detected is detected through conversion of a background terminal computer, and the stitch length detection efficiency is improved;

2. the plug connector is arranged on the periphery of the plug connection and containing groove part of the detection needle, so that the interference of the outside on the detection needle is reduced, and the detection needle can vertically move up and down to be accurately abutted with the pin;

3. through the periphery at detection needle grafting and holding tank part sets up the plug connector to reduce external interference to the detection needle, make the detection needle can vertically reciprocate, with accurate and stitch looks butt.

Drawings

Fig. 1 is a schematic diagram showing the structure of the part to be tested in embodiment 1.

Fig. 2 is a schematic diagram showing the structure of the detecting device in example 1.

Fig. 3 is an axial view showing the structure of the detecting device in embodiment 1.

Fig. 4 is an enlarged view of the embodiment at a in fig. 2.

Fig. 5 is a cross-sectional view showing the detecting device in embodiment 1.

Fig. 6 is a schematic diagram showing the structure of the detecting device in example 2.

Fig. 7 is an enlarged view embodying at B in fig. 6.

Fig. 8 is a partial cross-sectional view showing the structure of the detecting device in the embodiment.

Reference numerals illustrate: 1. a piece to be measured; 101. a receiving groove; 102. a stitch; 2. a work table; 3. a carrier; 31. a limit groove; 4. a moving assembly; 41. a second driving member; 42. a slide rail; 5. a mounting frame; 6. a detection structure; 61. a first driving member; 62. a detection assembly; 621. a fixing member; 622. a detection needle; 623. a plug-in component; 624. a through groove; 63. a displacement sensor; 7. a cylinder; 8. a base; 9. an elastic reset piece; 10. a guide post; 11. a guide groove; 12. a compression assembly; 121. a third driving member; 122. an abutment; 13. an annular ring; 14. a correlation sensor; 141. a generator; 142. a receiver.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-8.

Example 1

The embodiment of the application discloses a stitch length detection module of a sensor detection device. Referring to fig. 1, the detection object of the stitch length detection module of the present application is a stitch 102 of a sensor. The part 1 to be tested is provided with a convex accommodating groove 101, a plurality of pins 102 are vertically arranged in the accommodating groove 101, and one ends of the pins 102 are fixedly connected with the bottom of the accommodating groove 101.

Referring to fig. 2, the stitch length detection module of the sensor detection apparatus includes a table 2, a carrier 3, a moving assembly 4, a mounting frame 5, and a detection structure 6. The carrier 3 is disposed on the workbench 2, and the carrier 3 is provided with a limiting groove 31 for fixing the to-be-tested piece 1. The mounting frame 5 is fixed on the workbench 2, the mounting frame 5 is arranged on the side part of the carrier 3, the detection structure 6 is arranged on the mounting frame 5, and an operation space is formed between the detection structure 6 and the carrier 3; the detecting structure 6 is used for detecting the length of the pins 102 of the part 1 to be detected. The moving component 4 is arranged on the workbench 2, and the driving end of the moving component 4 is fixedly connected with the carrier 3, so that the carrier 3 is moved to the bottom of the detection structure 6. Therefore, no obstacle exists above the initial position of the carrier 3, so that the clamping device can clamp the to-be-tested piece 1 onto the carrier 3 conveniently.

Referring to fig. 2 and 3, in particular, the moving assembly 4 includes a second driving member 41 and two opposite slide rails 42, and the driving direction of the second driving member 41 is parallel to the length of the slide rails 42. The carrier 3 is in sliding connection with the sliding rail 42, and the driving end of the second driving piece 41 is fixedly connected with the carrier 3; therefore, the second driving member 41 drives the carrier 3 to move along the sliding rail 42 to the bottom of the detecting structure 6, so that the detecting structure 6 can detect the length of the pins 102 of the to-be-detected member 1 on the carrier 3. The carrier 3 slides through the sliding rail 42 and can move from an initial position which is clear above to the bottom of the detection structure 6; thereby facilitating the clamping device to clamp the to-be-tested piece 1 onto the carrier 3; then, the workpiece 1 to be tested is pre-moved to the bottom of the detection device by the traction of the second driving member 41. The second driving member 41 may be a cylinder.

The detection structure 6 includes a first driving member 61, a detection assembly 62, and a displacement sensor 63. The first driving member 61 is fixed on the mounting frame 5, and the driving end of the first driving member 61 is fixedly connected with the detecting assembly 62, and the driving direction of the first driving member 61 is vertically arranged. So that the first driving member 61 can drive the detecting assembly 62 to move vertically to detect the workpiece 1 on the carrier 3.

Referring to fig. 1 to 5, the detection assembly 62 includes a fixing piece 621, a detection needle 622, and a socket 623, the fixing piece 621 being connected to the driving end of the first driving piece 61 such that the fixing piece 621 slides up and down with the driving end of the first driving piece 61. The fixing member 621 includes a cylinder 7 fitted around the outer periphery of the detection rod, and a base 8 for fixing the cylinder 7. The detection piece is connected with the cylinder 7 in a sliding way; and the detecting needle 622 is provided with three groups, so that the detecting needle 622 corresponds to the pins 102 to be detected one by one, the length of the pins 102 of the part 1 to be detected can be detected at one time, and the detecting efficiency is improved. The plug-in connector 623 is connected with the fixing piece 621, and after the plug-in connector 623 is plugged into the accommodating groove 101 of the to-be-tested piece 1, the plug-in bracket is abutted with the bottom of the accommodating groove 101; the plug 623 is provided with a through slot 624 through which the detection rod passes. By arranging the plug 623 on the outer periphery of the portion of the receiving groove 101 in which the detection needle 622 is inserted, the interference of the outside to the detection needle 622 is reduced, so that the detection needle 622 can vertically move up and down to accurately abut against the pin 102.

Referring to fig. 5, after the plug 623 is plugged into the accommodating groove 101, the detecting pins 622 in the plug 623 are abutted against the pins 102 in a one-to-one correspondence; so that the detection needle 622 stops moving downward, and the socket 623 continues to move downward to abut against the bottom of the accommodation groove 101. The displacement sensor 63 is used for detecting the downward movement distance of the needle 622, so that the length of the pin 102 of the workpiece 1 to be detected is detected through conversion of a background terminal computer, and the efficiency of detecting the length of the pin 622 is improved.

The detecting assembly 62 further includes an elastic restoring member 9, and the elastic restoring member 9 is disposed between the detecting member and the fixing member 621. Thereby facilitating the resetting of the test needle 622 when the first driving member 61 of the test structure 6 slides upward, so that the test structure 6 precisely detects the next test piece 1.

In addition, the cross sections of the pins 102 and the detecting pins 622 of the part 1 to be tested are smaller, so as to improve the accuracy of the one-to-one correspondence of the detecting pins 622 to the pins 102. The groove side wall of the accommodation groove 101 is provided with a vertical guide post 10, and the side wall of the plug 623 is provided with a guide groove 11 matched with the guide post 10. When the plug 623 is inserted into the accommodating groove 101, the guide groove 11 of the plug 623 is matched with the guide post 10; so that the socket 623 is moved in the guiding direction, so that the detection pins 622 abut against the pins 102 one by one.

Example 2

This embodiment 2 differs from embodiment 1 in that:

referring to fig. 6, the detecting device for the stitch 102 further includes a pressing component 12, where the pressing component 12 is fixed on the mounting frame 5, and the pressing component 12 is used to tightly abut the part 1 to be detected with the carrier 3; after the plugging-in reducing plug-in element 623 is plugged into the accommodating groove 101, the to-be-tested element 1 and the carrier 3 slide relatively. Specifically, the compression assembly 12 includes a third driving member 121 and an abutment member 122, where the third driving member 121 is fixed on the mounting frame 5, the driving direction of the third driving member 121 is vertically arranged, and the abutment member 122 is disposed at the driving end of the third driving member 121. The third driving member 121 drives the abutting member 122 to abut against the workpiece 1, thereby further improving the connection between the workpiece 1 and the carrier 3. After the plug 623 is inserted into the accommodating groove 101, the test piece 1 and the carrier 3 slide relatively.

Referring to fig. 1, in addition to this, the part 1 to be measured is also provided with an annular ring 13. The present embodiment further limits the carrier 3 in order to detect the presence or absence of the annular ring 13 of the test piece 1 simultaneously with the detection of the length of the leg of the needle 622.

Referring to fig. 7 and 8, the carrier 3 accommodates an correlation sensor 14; the correlation sensor 14 includes a generator 141 and a receiver 142, the generator 141 and the receiver 142 are positioned on the same line, and a virtual line connecting the generator 141 and the receiver 142 intersects the annular ring 13. The correlation sensor 14 is also connected with a terminal computer of a offspring, so that whether the annular ring 13 on the piece 1 to be detected exists or not is judged by detecting whether the receiver 142 detects the signal sent by the generator 141; thereby further improving the detection efficiency of the part 1 to be detected.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims (8)

1. The utility model provides a stitch length detection module of sensor detection device which characterized in that: the device comprises a workbench (2), a carrier (3), a mounting rack (5) and a detection structure (6); the carrier (3) is arranged on the workbench (2), and the carrier (3) is provided with a limit groove (31) for fixing the piece (1) to be tested; the to-be-tested piece (1) comprises a containing groove (101), and the pins (102) are arranged in the containing groove (101); the mounting frame (5) is fixed on the workbench (2), and the mounting frame (5) is arranged on the side part of the carrier (3); the detection structure (6) is arranged on the mounting frame (5), and an operation space is formed between the detection structure (6) and the carrier (3); the detection structure (6) comprises a first driving piece (61), a detection assembly (62) and a displacement sensor (63); the first driving piece (61) is fixed on the mounting frame (5), the driving end of the first driving piece (61) is fixedly connected with the detection assembly (62), and the driving direction of the first driving piece (61) is vertically arranged; the detection assembly (62) comprises a fixing piece (621) and a detection needle (622), wherein the fixing piece (621) is connected with the driving end of the first driving piece (61); the detection needle (622) is connected with the fixing piece (621) in a sliding mode, the detection needle (622) is in one-to-one corresponding abutting connection with the pin (102), the displacement sensor (63) is used for detecting the moving distance of the needle (622), and the displacement sensor (63) is connected with a background terminal computer.

2. The stitch length detection module of a sensor detection apparatus as recited in claim 1, wherein: the detection assembly (62) further comprises an elastic reset piece (9), and the elastic reset piece (9) is arranged between the detection needle (622) and the fixing piece (621).

3. The stitch length detection module of a sensor detection apparatus as recited in claim 1, wherein: the detection assembly (62) further comprises a plug-in connector (623), the plug-in connector (623) is connected with the fixing piece (621), and after the plug-in connector (623) is plugged into the accommodating groove (101) of the to-be-detected piece (1), the plug-in connector (623) is abutted against the bottom of the accommodating groove (101); the plug connector (623) is provided with a through groove (624) penetrated by the detection rod.

4. A stitch length detection module for a sensor detection apparatus as recited in claim 3, wherein: the side wall of the accommodating groove (101) is provided with a vertical guide column (10), and the side wall of the plug connector (623) is provided with a guide groove (11) matched with the guide column (10).

5. The stitch length detection module of a sensor detection apparatus as recited in claim 4, wherein: the detection assemblies (62) are arranged in parallel in a plurality of groups.

6. The stitch length detection module of a sensor detection apparatus as recited in claim 1, wherein: the device also comprises a moving assembly (4), wherein the moving assembly (4) is arranged on the workbench (2); the moving assembly (4) comprises a second driving piece (41) and a sliding rail (42); the carrier (3) is in sliding connection with the sliding rail (42), and the driving end of the second driving piece (41) is fixedly connected with the carrier (3); the moving assembly (4) is used for moving the to-be-detected piece (1) to the position below the detection structure (6).

7. The stitch length detection module of a sensor detection apparatus as recited in claim 1, wherein: the device further comprises a pressing component (12), wherein the pressing component (12) is fixed on the mounting frame (5); the compression assembly (12) comprises a third driving piece (121) and an abutting piece (122); the third driving piece (121) is fixed on the mounting frame (5), the driving direction of the third driving piece (121) is vertically arranged, the abutting piece (122) is arranged at the driving end of the third driving piece (121), and the abutting piece (122) is abutted with the piece to be detected (1).

8. The stitch length detection module of a sensor detection apparatus as recited in claim 1, wherein: the to-be-detected piece (1) is sleeved on the annular ring (13); the carrier (3) accommodates an correlation sensor (14); the correlation sensor (14) comprises a generator (141) and a receiver (142), the generator (141) and the receiver (142) are positioned on the same straight line, and a virtual connecting line of the generator (141) and the receiver (142) is intersected with the annular ring (13).