CN215146595U

CN215146595U - Sensor assembling equipment

Info

Publication number: CN215146595U
Application number: CN202121204824.2U
Authority: CN
Inventors: 王小平; 曹万; 杨军; 王红明; 吴林
Original assignee: Wuhan Finemems Inc
Current assignee: Wuhan Finemems Inc
Priority date: 2021-05-31
Filing date: 2021-05-31
Publication date: 2021-12-14
Anticipated expiration: 2031-05-31

Abstract

The utility model discloses a sensor assembling device, wherein, the sensor assembling device comprises a machine base with a welding station, a riveting station, a compressing station and a detecting station, a movable bearing platform is arranged on the machine base and used for bearing a sensor shell, when the bearing platform moves, the sensor shell can be driven to sequentially reach the welding station, the riveting station, the compressing station and the detecting station, a flexible plate and a ceramic capacitor are welded on the sensor shell of the welding station through a welding device, a connector is pressed on the sensor shell of the riveting station through the riveting device, the sensor shell and the connector on the compressing station are compressed through a dotting compressing device, the torsion of the connector riveted on the sensor shell at the detecting station is detected through a torsion testing device, so that the flexible plate, the ceramic capacitor and the connector can be efficiently assembled on the sensor shell, to provide a sensor mounting apparatus capable of efficiently mounting a sensor.

Description

Sensor assembling equipment

Technical Field

The utility model relates to an electronic component production facility field especially relates to sensor rigging equipment.

Background

During the assembly process of the sensor, it is usually necessary to weld the flexible board and the ceramic capacitor to the sensor housing, and press-fit the terminal button onto the sensor housing, so that the sensing element can be fixed to the housing of the sensor, and the terminal button can maintain a relatively stable state with the sensor housing.

Because the existing assembly mode mostly adopts a manual mode to assemble, not only the assembly efficiency is low, but also the assembly quality can not be guaranteed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a sensor rigging equipment, aim at providing one kind can carry out the sensor rigging equipment of high-efficient assembly with the sensor.

In order to achieve the above object, the utility model provides a sensor assembling device, wherein sensor assembling device includes:

the device comprises a base, a welding station, a riveting station, a pressing station and a detection station, wherein the base is provided with the welding station, the riveting station, the pressing station and the detection station;

the bearing table is used for bearing the sensor shell and movably arranged on the base;

the driving part is used for driving the bearing table to move so that the sensor shell sequentially reaches the welding station, the press riveting station, the pressing station and the detection station;

the welding device is used for welding the flexible plate and the ceramic capacitor to the sensor shell at the welding position;

the press riveting device is used for pressing the connector on the sensor shell at the press riveting station;

the dotting and pressing device is used for pressing the sensor shell on the pressing station and the connector; and the number of the first and second groups,

and the torsion testing device is used for detecting the torsion of the connector riveted on the sensor shell at the detection station.

Optionally, the press riveting device comprises:

the press-mounting part is movably arranged on the base so as to have a movable stroke close to or far away from the welding station, and is used for press-riveting the connector on the bearing table in the movable stroke close to the bearing table; and the number of the first and second groups,

the first driving device is used for driving the press-fitting part to move.

Optionally, the press-fitting portion is movably arranged up and down, the sensor housing is arranged below the press-fitting portion and comprises a fixing plate and a fixing piece, the fixing plate and the fixing piece are sequentially arranged from top to bottom, the fixing plate is used for fixing the upper end of the sensor housing, and the fixing piece is used for fixing the lower end of the sensor housing.

Optionally, the dotting and pressing device includes a pressing portion located above the sensor housing, the pressing portion includes a plurality of pressing heads, the pressing portion is movably disposed on the base to have a moving stroke close to or away from the plummer, and the pressing heads are used for pressing the plurality of rivets on the upper side of the sensor housing in the moving stroke close to the plummer.

Optionally, the press-fit portion includes a second driving device and a pressing plate, the second driving device is disposed on the base, the second driving device is in driving connection with the pressing plate, each pressing head is disposed on the lower side of the pressing plate, and the pressing plate is used for driving each pressing head to move up and down;

each pressure head has and is crossing horizontal connecting plate and the vertical pressure strip that sets up, horizontal connecting plate with the clamp plate is connected, horizontal connecting plate drives vertical pressure strip is along the activity of going up and down, vertical pressure strip is used for each rivet pushes down.

Optionally, the rivet pressing device further comprises a first controller, a first pressure sensor and a first displacement sensor, the controller is electrically connected with the first driving device, the first pressure sensor and the first displacement sensor, the first pressure sensor is used for detecting a first pressure signal of the press-fitting portion, the first displacement sensor is used for detecting a first displacement signal of the press-fitting portion, and the first controller is used for controlling the first driving device to work according to the first pressure signal and the first displacement signal.

Optionally, the dotting and pressing device further includes a second controller, a second pressure sensor, and a second displacement sensor, the second controller is electrically connected to the second driving device, the second pressure sensor, and the second displacement sensor, the second pressure sensor is configured to detect a second pressure signal of the pressing portion, the second displacement sensor is configured to detect a second displacement signal of the pressing portion, and the second controller is configured to control the second driving device to operate according to the second pressure signal and the second displacement signal.

Optionally, the torsion testing apparatus comprises:

the fixed seat is arranged on the base and used for fixing the sensor shell at the detection station; and the number of the first and second groups,

the detection part is arranged on the machine base and comprises a twisting head, the twisting head is provided with an opening facing a containing groove of the fixed seat, the containing groove is used for accommodating the connector, and the twisting head is opposite to the fixed seat and can be rotatably arranged so as to apply torsion of a specific size to the connector.

Optionally, the shape of the receiving groove is set to be matched with the connector, the receiving groove has a first inner side wall, a second inner side wall and a bottom wall, the first inner side wall, the second inner side wall and the bottom wall enclose the receiving groove, the first inner side wall and the second inner side wall are adjacent to each other, and an included angle is formed at the adjacent position of the first inner side wall and the second inner side wall.

Optionally, the welding device comprises:

the dispensing head is movably arranged on the base along the up-down direction so as to have a movable stroke close to or far away from the welding station and be used for dispensing solder paste to the sensor shell at the welding station in the movable stroke close to the welding station;

and the laser welding head is movably arranged on the base along the vertical direction to be close to or far away from the movable stroke of the welding station, and is used for carrying out laser welding on the sensor shell at the welding station with the flexible plate and the ceramic capacitor in the movable stroke close to the welding station.

Optionally, the plummer is the disc setting, and rotationally locates the frame, the welding station the pressure is riveted the station compress tightly the station with the detection station is followed the circumference of plummer is arranged in proper order, the drive division is used for the drive the plummer is along circumferential direction, so that sensor housing follows the welding station transports in proper order extremely the pressure is riveted the station compress tightly the station with the detection station.

In the technical scheme provided by the utility model, the sensor assembling equipment comprises a base with a welding station, a riveting station, a pressing station and a detection station, a movable bearing platform is arranged on the base and used for bearing a sensor shell, when the bearing platform moves, the sensor shell can be driven to sequentially reach the welding station, the riveting station, the pressing station and the detection station, a flexible plate and a ceramic capacitor are welded on the sensor shell of the welding station by the welding device, a connector is pressed on the sensor shell of the riveting station by the riveting device, the sensor shell on the pressing station and the connector are pressed by a dotting pressing device, the torsion of the connector riveted on the sensor shell at the detection station is detected by the torsion testing device, the flexible board, the ceramic capacitor and the connector can be efficiently assembled on the sensor shell, so that the sensor assembling equipment capable of efficiently assembling the sensor is provided.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is a schematic plan view of an embodiment of a sensor assembling apparatus provided by the present invention;

FIG. 2 is a perspective view of the clinch device of FIG. 1;

fig. 3 is a partial perspective view of the press-fitting portion and the fixing plate of fig. 2;

FIG. 4 is a schematic plan view of the dotting press of FIG. 1;

FIG. 5 is a perspective view of the torsion test of FIG. 1;

FIG. 6 is a perspective view of the twist head of FIG. 5;

fig. 7 is a perspective view of the fixing base in fig. 5.

The reference numbers illustrate:

the objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that, if directional indications (such as upper, lower, left, right, front and rear … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are changed accordingly.

In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout includes three juxtapositions, exemplified by "A and/or B" including either A or B or both A and B. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

During the assembly process of the sensor, it is usually necessary to weld the flexible board and the ceramic capacitor to the sensor housing, and press-fit the terminal button onto the sensor housing, so that the sensing element can be fixed to the housing of the sensor, and the terminal button can maintain a relatively stable state with the sensor housing. Because the existing assembly mode mostly adopts a manual mode to assemble, not only the assembly efficiency is low, but also the assembly quality can not be guaranteed.

In order to solve the above problem, the utility model provides a sensor rigging equipment 1000, fig. 1 to 7 do the utility model provides a concrete embodiment of rigging equipment.

Referring to fig. 1, the sensor assembling apparatus 1000 includes a base 1, a bearing platform 2, a driving portion, a welding device 100, a rivet pressing device 200, a striking pressing device 300, and a torsion testing device 400, where the base 1 has a welding station a, a rivet pressing station b, a pressing station c, and a detection station d, the bearing platform 2 is used to bear a sensor housing 2000, the bearing platform 2 is movably disposed on the base 1, the driving portion is used to drive the bearing platform 2 to move, so that the sensor housing 2000 sequentially reaches the welding station a, the rivet pressing station b, the pressing station c, and the detection station d, the welding device 100 is used to weld a flexible plate and a ceramic capacitor to the sensor housing 2000 at the welding station a, the rivet pressing device 200 is used to press a connector to the sensor housing 2000 at the rivet pressing station b, the dotting and pressing device 300 is used for pressing the sensor housing 2000 and the connector at the pressing station c, and the torsion testing device 400 is used for detecting the torsion of the connector riveted on the sensor housing 2000 at the detection station d.

The utility model provides an among the technical scheme, sensor rigging equipment 1000 is including having welding station a, rivet pressing station b, compressing tightly station c and detecting station d's frame 1, still sets up plummer 2 that can move about on frame 1, plummer 2 is used for bearing sensor housing 2000, works as when plummer 2 is movable, can drive sensor housing 2000 reachs welding station a in proper order, rivet pressing station b, compresses tightly station c and detecting station d, through welding set 100 with flexoplate and ceramic electric capacity weld in sensor housing 2000 of welding worker department, through rivet pressing device 200 with the connector pressfitting in rivet pressing station b department sensor housing 2000 will through hitting hold-down device 300 will compress tightly on station c sensor housing 2000 with the connector compresses tightly, through torque testing device 400 detects detect station d department riveting on sensor housing 2000 the connector The flexible board and the ceramic capacitor, connector can be efficiently assembled to the sensor housing 2000, so that the sensor assembling apparatus 1000 capable of efficiently assembling the sensor can be provided.

Specifically, in the assembly process, the connector needs to be press-riveted to the sensor housing 2000 to form an electronic component with a stable form, the pre-assembled connector and the sensor housing 2000 need to be conveyed to a position below the press-riveting device of the press-riveting station b, referring to fig. 2 and 3, in this embodiment, the press-riveting device 200 includes a first driving device 20 and a press-fitting portion 21, where it should be noted that the first driving device 20 may be an air cylinder, a pressure cylinder or an oil cylinder, the first driving device 20 drives the press-fitting portion 21 to move, the press-fitting portion 21 is used to press-rivet a rivet pre-assembled between the sensor housing 2000 and the connector at the welding station a, and the press-fitting portion 21 is driven by the first driving device 20 to press-rivet the sensor housing 2000 at the welding station a, so that the connector can be press-fitted on the sensor housing 2000.

Specifically, in order to precisely control the press-fitting force of the sensor housing 2000 when being pressed, in this embodiment, the press-riveting device 200 further includes a first controller, a first pressure sensor and a first displacement sensor, the first controller is electrically connected to the first driving device 20, the first pressure sensor and the first displacement sensor, the first pressure sensor is configured to detect a first pressure signal of the press-fitting portion 21, the first displacement sensor is configured to detect a first displacement signal of the press-fitting portion 21, the first controller is configured to control the first driving device 20 to operate according to the first pressure signal and the first displacement signal, so that the first driving device 20 can precisely move by providing two sensors to drive the press-fitting portion 21 to press-fit the connector according to the pressure and the displacement range value, in the press fitting process, the press fitting part 21 is driven to do linear reciprocating motion mainly through the first driving device 20, the first driving device 20 is preferably an air cylinder, the air cylinder is simple to operate, maintenance-free basically can be achieved, the press riveting device is light and small in size, and the overall structural arrangement of the press riveting device 200 is simpler.

Further, in order to prevent the sensor housing 2000 from displacing during the press riveting, referring to fig. 3, in this embodiment, the press-fitting portion 21 is movably disposed up and down, the sensor housing 2000 is disposed below the press-fitting portion 21, and includes a fixing plate 211 and a fixing member 212 sequentially disposed from top to bottom, the fixing plate 211 is configured to fix an upper end of the sensor housing 2000, the fixing member 212 is configured to fix a lower end of the sensor housing 2000, and the first pressure sensor and the first displacement sensor are disposed on an upper side of the fixing plate 211. Like this when pressure equipment portion 21 is right when sensor housing 2000 carries out the pressure equipment, fixed plate 211 with the centre gripping is fixed jointly to mounting 212 sensor housing 2000 is in frame 1, because of the rivet is located being close to of sensor housing 2000 the place of fixed plate 211, for fine the accuse pressure equipment portion 21 carries out the size of pressure equipment power when pressure equipment, will control assembly locates the upside of fixed plate 211, works as like this pressure equipment portion 21 is right when sensor housing 2000 pressure equipment, first pressure sensor with first displacement sensor can both be comparatively audio-visual the size and the stroke that detect pressure equipment power, can in time feed back pressure equipment information, makes the adjustment that first controller can be timely first drive arrangement 20's activity stroke.

Specifically, the fixing member 212 may be in a form of being clamped and fixed by two movable blocks disposed opposite to each other, or in a form of being locked to the sensor housing 2000 by an annular compression ring with an adjustable diameter, referring to fig. 2, in this embodiment, in order to conveniently fix the sensor housing 2000 by matching with the shape characteristics of the sensor housing 2000 itself, the fixing member 212 has a first clamping arm 2121 and a second clamping arm 2122 disposed at intervals in the horizontal direction, a clamping space is formed between the first clamping arm 2121 and the second clamping arm 2122, the sensor housing 2000 may be placed between the first clamping arm 2121 and the second clamping arm 2122, the clamping force of only the two clamping arms is insufficient, in order to further lock the sensor housing 2000, a threaded hole is formed in the first clamping arm 2121 in the horizontal direction, the fixing member 212 further includes an adjusting rod 2123, the adjusting rod 2123 is provided with an external thread, the adjusting rod 2123 is in threaded connection with the first retaining arm 2121, the adjusting rod 2123 is provided with a clamping end located in the clamping space, the adjusting rod 2123 is movably arranged on the fixing member 212 along the axial direction, the clamping end has a moving stroke close to or far away from the second retaining arm 2122, so that the lower end of the sensor housing 2000 is clamped between the clamping end and the second retaining arm 2122, when the sensor housing 2000 needs to be locked, the adjusting rod 2123 can be adjusted, the adjusting rod 2123 is rotated, the adjusting rod 2123 moves along the extending direction of the thread, so that the clamping end gradually approaches the sensor housing 2000 until the clamping end abuts against the sensor housing 2000, otherwise, after the sensor housing 2000 is riveted, the clamping end can be rotated in a reverse direction, so that the clamping end gradually gets away from the sensor housing 2000, until the sensor housing 2000 is conveniently removed.

Further, in order to enable the adjusting rod 2123 to generate a large pressing force when pressing the sensor housing 2000 and not to easily slip off, in this embodiment, the clamping end is further provided with an elastic pressing block 2124, when the clamping end of the adjusting rod 2123 is adjusted to abut against the sensor housing 2000, the elastic pressing block 2124 deforms due to its elasticity, and the clamping end is adjusted to continue to move towards the second clamping arm 2122, so that the elastic pressing block 2124 further deforms and simultaneously provides a flexible pressing force to the sensor housing 2000, and the elastic pressing block 2124 has a larger friction force during clamping than a hard metal feeling, so that the adjusting rod 2123 is more stable when clamping the sensor housing 2000.

Specifically, because of sensor housing 2000's height is higher, and is the cylinder tube-shape, in order to prevent sensor housing 2000 takes place to rock when the pressure equipment, in this embodiment, fixed plate 211 is located the below of pressure equipment portion 21, and is located the top of mounting 212, fixed plate 211 middle part is penetrated and is equipped with along the decurrent through-hole, sensor housing 2000's upper end can be located in the through-hole, because of sensor housing 2000 with fixed plate 211 adaptation degree is higher, can be accurate like this with accuse sensor housing 2000's position.

Further, in the press-riveting process, since the press-fitting of the sensor housing 2000 is performed by controlling the press-fitting stroke provided by the first driving device 20, when the stroke is too small, so that the sensor housing 2000 cannot be completely press-fitted in place, and the stroke is too large, so that the sensor housing 2000 is instantaneously subjected to an excessive impact force to damage the sensor housing 2000, in order to buffer the press-fitting force of the press-fitting portion 31 contacting the sensor housing 2000, the press-fitting portion 21 further includes a spring 213, and the press-fitting portion 21 is connected to the base 1 through the spring 213, so that the spring 213 is deformed during the press-fitting process, so that the press-fitting force can be absorbed by the spring 213, so that the sensor housing 2000 is not suddenly subjected to an excessive press-fitting force, and thus the press-fitting force is adjusted by the spring 213, the product compatibility of the riveting device 200 is stronger, and the precision requirement of the device for driving is not too high.

Further, since a plurality of pressure riveting points are provided, but pressure riveting can be performed only one by one for each point when pressure riveting is performed, after one of the pressure riveting points is pressed, the sensor housing 2000 needs to be taken down, turned over, and then pressure riveting is performed on the pressure riveting point on the other side, which is too inefficient, in order to improve the pressure riveting efficiency, in this embodiment, the pressure mounting portion 21 includes a first pressure head and a second pressure head, the first pressure head and the second pressure head are movably provided on the base 1, so that the first pressure head and the second pressure head are alternately located at the processing station, the first pressure head is used for pressure riveting the first surface to be pressed of the sensor housing 2000, the second pressure head is used for pressure riveting the second surface to be pressed of the sensor housing 2000, and the two surfaces to be pressed of the sensor housing 2000 are successively pressed and riveted by correspondingly providing the two pressure heads, the operator may not need to remove the sensor housing 2000 and then re-mount it, which saves time and greatly improves efficiency.

Specifically, pressure equipment portion 21 includes the swinging boom, the swinging boom revolutes the pivot and rotationally locates frame 1 to have around pivot pivoted first end and second end, first pressure head is located first end, the second pressure head is located the second end, and the device that utilizes a drive that like this can be abundant comes the simultaneous drive first pressure head with the second pressure head is in same the processing station carries out work, makes first pressure head with the second pressure head is switching to it is more convenient when sensor housing 2000.

Specifically, after the riveting process is finished, in order to ensure that the riveting place is flat and has no burrs, the sensor housing after riveting needs to be conveyed to the pressing station c, and then the pressing process needs to be performed on the riveting place on the sensor housing, referring to fig. 4, in this embodiment, the striking-point pressing device 300 includes a pressing portion 31 located above the sensor housing 2000, the pressing portion 31 includes a plurality of pressing heads 311, each pressing head 311 is movably disposed on the base 1 in the vertical direction, the pressing portion 31 is configured to press a plurality of rivets riveted between the sensor housing 2000 and the connector, and by disposing the plurality of pressing heads 311, each pressing head 311 rivets are pressed, so that the pressing device can perform efficient operation.

Further, in order to conveniently control the moving stroke and the pressure when the pressing heads 311 press against the sensor housings 2000, in this embodiment, the pressing portion 31 includes a second driving device 30 and a pressing plate 312, the second driving device 30 is disposed on the base 1, the second driving device 30 is in driving connection with the pressing plate 312, each pressing head 311 is disposed on the lower side of the pressing plate 312, and the pressing plate 312 is used to drive each pressing head 311 to move up and down, so that the pressing plate 312 is driven by the second driving device 30 to move, the pressing plate 312 drives each pressing head 311 to move simultaneously, the moving strokes are consistent, it is ensured that the pressures applied to the sensor housings 2000 are the same, it is not necessary to set a plurality of second driving devices 30 to press against each sensor housing 2000, and the control is facilitated, the device has simple structure and low cost.

Specifically, the pressing heads 311 have various forms, in this embodiment, each pressing head 311 has a transverse connecting plate 3111 and a vertical pressing plate 3112 which are arranged in an intersecting manner, a cross section of the transverse connecting plate 3111 is larger than that of the vertical pressing plate 3112, the transverse connecting plate 3111 is connected with the pressing plate 312, the transverse connecting plate 3111 has a larger connecting surface, so that the mounting connection is more stable when the pressing plate 312 is connected, the transverse connecting plate 3111 drives the vertical pressing plate 3112 to move up and down, the vertical pressing plate 3112 is used for pressing down each rivet, and as the abutting surface of the vertical pressing plate 3112 and the rivet on the sensor housing 2000 is smaller, the pressing process cannot mistakenly press a place which does not need to be pressed and riveted, so that the sensor housing 2000 is not damaged.

Further, in the pressing process, since the pressing of the sensor housing 2000 is controlled by the size of the pressing stroke provided by the second driving device 30, when the stroke is too small, so that the rivet on the sensor housing 2000 cannot be completely pressed in place, and when the stroke is too large, so that the sensor housing 2000 is instantaneously subjected to an excessive impact force to damage the sensor housing 2000, in order to buffer the pressing force of the pressing head 311 contacting the sensor housing 2000, the pressing part 31 further includes a second spring 313, each pressing head 311 is connected with the pressing plate 312 through the second spring 313, so that the second spring 313 is deformed during the pressing operation, so that the pressing force can be absorbed by the second spring 313, so that the sensor housing 2000 is not suddenly subjected to an excessive pressing force, so that the pressing force is adjusted by the second spring 313, the dotting and pressing device 300 is made to have stronger product compatibility, and the precision requirement on the driving device is not too high.

In order to accurately control the pressing force of the rivet on the sensor housing 2000 when it is pressed, in this embodiment, the dotting and pressing device 300 further comprises a second controller, a second pressure sensor and a second displacement sensor, the second controller is electrically connected with the second driving device 30, the pressure sensor and the second displacement sensor, the second driving device 30 is in driving connection with the nip portion 31, the second pressure sensor is configured to detect a second pressure signal of the nip portion 31, the second displacement sensor is used for detecting a second displacement signal of the pressing part 31, the second controller is used for controlling the second driving device 30 to work according to the second pressure signal and the second displacement signal, so that the second driving device 30 drives the pressing portion 31 to move up and down according to the second pressure signal and the second displacement signal. In this way, by providing the dual sensors, the second driving device 30 can move precisely to drive the pressing part 31 to press the rivet on the sensor housing 2000 according to the pressure and the displacement range value, and in the pressing process, the second driving device 30 mainly drives the pressing part 31 to perform linear reciprocating motion, and the second driving device 30 is preferably an air cylinder, so that the air cylinder is simple to operate, can basically achieve maintenance-free performance, is light and small in size, and can make the overall structural arrangement of the dotting pressing device 300 simpler.

Specifically, after the pressure riveting and pressing process of the sensor housing 2000 is completed, a torque test needs to be performed on the connector riveted on the sensor housing 2000 to test the riveting strength and the torsion resistance between the sensor housing 2000 and the connector, please refer to fig. 5, in this embodiment, a torsion testing apparatus 400 includes a fixing seat 41 and a detecting portion 42 arranged on the base 1, the fixing seat 41 is used for fixing the sensor housing 2000, the detecting portion 42 includes a torsion head 421, the torsion head 421 is provided with an accommodating groove 4211 with an opening facing the fixing seat 41, the accommodating groove 4211 is used for accommodating the connector, the torsion head 421 is rotatably arranged relative to the fixing seat 41 to apply a torsion force of a specific magnitude to the connector, and the connector is fixed in the accommodating groove 4211 of the torsion head 421 by fixing the sensor housing 2000 to the fixing seat 41, then, the twisting head 421 is rotated to apply a specific force to the connector, and whether the twisting resistance of the sensor housing 2000 is acceptable is determined according to whether the connector is loose, so as to provide a twisting resistance testing device 400 capable of testing the twisting resistance of the connector pressed and riveted on the sensor housing 2000.

Specifically, the form of the connector is various, and in order to allow the twisting head 421 to impart the twisting force to the connector in the circumferential direction, the shape of the accommodation groove 4211 is configured to fit with the connector, please refer to fig. 6, in this embodiment, the accommodation groove 4211 is provided with a first inner side wall 4211a, a second inner side wall 4211b and a bottom wall, the first inner side wall 4211a, the second inner side wall 4211b and the bottom wall enclose to form the accommodating groove 4211, the first inner side wall 4211a and the second inner side wall 4211b are adjacent to each other, and an included angle is formed at the adjacent position of the first inner side wall 4211a and the second inner side wall 4211b, thus, during the rotation of the twisting head 421, the first inner sidewall 4211a or the second inner sidewall 4211b is contacted with one side surface of the connector, the first inner side wall 4211a or the second inner side wall 4211b applies torque to the connector. It should be noted that the shapes of the first inner sidewall 4211a and the second inner sidewall 4211b are not limited, and the first inner sidewall 4211a and the second inner sidewall 4211b are not limited to only one plane or one curved surface, but may be formed by a plurality of planes to form the first inner sidewall 4211a or a plurality of curved surfaces to form the second inner sidewall 4211b, and the first inner sidewall 4211a and the second inner sidewall 4211b are only used for distinguishing the inner sidewalls of the accommodating groove 4211, and are represented by two planes with different shapes or curvatures.

Further, in order to guarantee it is right to turn round head 421 the connector can not take place to shift when applying torsion and deflect and influence the measuring condition, please refer to and draw forth the figure, in this embodiment, still be equipped with limiting plate 422 on the frame 1, limiting plate 422 runs through and is equipped with the spacing hole, it locates to turn round head 421 cover spacing downthehole, the diameter of turning round head 421 slightly is less than the diameter in spacing hole, turn round head 421 with spacing hole is clearance fit, spacing hole is used for right turn round head 421 is in it is spacing to turn round the footpath of head 421 to prevent it takes place the swing to turn round head 421.

Further, in this embodiment, the detecting portion 42 further includes a third controller and a third displacement sensor disposed on the housing 1, the third displacement sensor is configured to detect a third displacement signal between the connector and the sensor housing 2000, the third controller is electrically connected to the third displacement sensor and the twisting head 421, and the third controller is configured to control the twisting head 421 to stop rotating according to the third displacement signal, so as to automatically control and detect whether the twisting head 421 is loosened through the third displacement sensor and the third controller, so that the detecting effect is more accurate, and of course, a torsion sensor or another sensor may be disposed to determine whether the connector is loosened by detecting a change of a torsion value received by the twisting head 421, it can be understood easily that, when the connector takes place to become flexible, the torsion value that the connector received can diminish in the twinkling of an eye, when monitoring during the signal of torsion value change in the twinkling of an eye, can set up reminding device and remind, above only be the embodiment, all can detect whether the connector is not flexible the mode all is in the utility model discloses within the scope of scheme protection.

Specifically, the fixing means of the sensor housing 2000 may be various, and may be a clamping manner or a clamping manner, please refer to fig. 7, in this embodiment, the fixing base 41 includes a first jacket 4101 and a second jacket 4102 arranged on the housing 1, the first jacket 4101 and the second jacket 4102 have a relatively far or close moving stroke to form an accommodating cavity with an opening facing the detection part 42 when relatively close, the accommodating cavity is used for accommodating the sensor housing 2000, so that the sensor housing 2000 is clamped between the first jacket 4101 and the second jacket 4102, the diameter of the accommodating cavity is set to be slightly smaller than the diameter of the sensor housing 2000, when the second end of the second jacket 4102 is close to the second end of the first jacket 4101, the peripheral side of the sensor housing 2000 is clamped by the first jacket 4101 and the second jacket 4102 together, due to the clamping manner, when the sensor housing 2000 needs to be fixed on the fixing seat 41, only the first jacket 4101 and the second jacket 4102 need to be relatively close to each other, and after detection is finished, when the sensor housing 2000 needs to be taken out, only the first jacket 4101 and the second jacket 4102 need to be relatively far away from each other, so that the piece to be detected for spot inspection can be conveniently replaced.

Further, in order to enable the first jacket 4101 and the second jacket 4102 to always hold the sensor housing 2000 in a fixed state under a detection state, in this embodiment, the first jacket 4101 and the second jacket 4102 have a first end and a second end in a radial direction, respectively, the first end of the first jacket 4101 is provided with a rotating installation shaft, the first end of the second jacket 4102 is rotatably installed on the installation shaft, and when the second jacket 4102 is rotated, the second end of the second jacket 4102 can be far away from or close to the second end of the first jacket 4101, which is convenient for a user to operate, and the opening and closing manner is convenient and low in cost. Further, a locking portion is provided on the first jacket 4101, and an engaging portion is provided on the second jacket 4102, and the locking portion is engaged with the engaging portion to lock the first jacket 4101 and the second jacket 4102, so that the first jacket 4101 and the second jacket 4102 can be always in a tightened and locked state in a detection state, and the sensor housing 2000 can be stably held between the first jacket 4101 and the second jacket 4102.

Specifically, the locking portion and the matching portion have many forms, please refer to fig. 7, in this embodiment, a first connecting arm 4101a is disposed at the second end of the first jacket 4101 and protrudes outward, a first locking groove with an outward opening is disposed on the first connecting arm 4101a, a second connecting arm 4102a is disposed at the second end of the second jacket 4102 and protrudes outward, a second locking groove with an outward opening is disposed on the second connecting arm 4102a, when the first jacket 4101 and the second jacket 4102 are relatively close to each other, the first connecting arm 4101a and the second connecting arm 4102a are disposed at an interval, the first locking groove and the second locking groove are communicated, the locking portion includes a locking pin 412 and a locking member 413, the locking pin 412 is rotatably mounted on the first connecting arm 1a, a free end of the locking pin 412 has a moving stroke far away from or close to the second locking groove, when the first jacket 4101 and the second jacket 4102 are relatively close to each other, the locking pin 412 sequentially penetrates through the first clamping groove and the second clamping groove, the locking pin 412 is provided with a locking section exposed outside the second connecting arm 4102a, the locking member 413 is arranged on the locking pin 412, an external thread is arranged on the locking section, an internal thread hole is formed in the middle of the locking member 413 and is in threaded connection with the locking pin 412, and when the sensor shell 2000 needs to be fixedly clamped, the locking member 413 can be adjusted, so that the diameter of the accommodating cavity is gradually reduced, and the fastening purpose is achieved.

Further, in this embodiment, a knob is protruded along the radial direction on the peripheral side of the locking member 413, so that the knob can be directly rotated in the process of adjusting the locking member 413, which is not only convenient but also labor-saving.

Further, in this embodiment, the inner side wall of the first jacket 4101 and the inner side wall of the second jacket 4102 are both provided with anti-slip protrusions, so that the friction force of the to-be-detected part clamped between the first jacket 4101 and the second jacket 4102 is increased by the arrangement of the anti-slip protrusions, and further, the sensor housing 2000 is prevented from rotating to cause inaccurate detection in the test process.

Specifically, before all the processes, a flexible board and a ceramic capacitor need to be laser welded in the sensor housing 2000, in this embodiment, the welding device 100 includes a dispensing head and a laser welding head, which are movably disposed on the base 1 in the up-down direction to have a movable stroke close to or away from the welding station a, so as to apply solder paste to the sensor housing 2000 at the welding station a in the movable stroke close to the welding station a, the laser welding head is movably disposed on the base 1 in the up-down direction to have a movable stroke close to or away from the sensor housing 2000, so as to laser weld the sensor housing 2000 at the welding station a with the flexible board and the ceramic capacitor in the movable stroke close to the welding station a, because there are two spots to be welded, two welding devices 100 may be disposed, after the first welding device 100 performs solder paste dispensing on the first position of the sensor housing 2000, the bearing table 2 is rotated to the second welding device 100 to perform solder paste dispensing on the second position of the sensor housing 2000, thereby completing the laser welding process.

Specifically, in this embodiment, plummer 2 is the disc setting, and rotationally locates frame 1, welding station a rivet the station b in the pressure compress tightly station c with detect the station d and follow the circumference of plummer 2 arranges in proper order, the drive division is used for the drive plummer 2 is along circumferential direction, so that sensor casing 2000 follows welding station a transports in proper order to rivet the station b in the pressure compress tightly station c with detect the station d, makes like this each device on holistic sensor rigging equipment 1000 can be through the carousel that sets up, will the work piece is followed the preliminary treatment station transports in proper order to welding station a rivet the station b in the pressure compress tightly station c with detect the station d, so set up, compact structure, the efficiency of processing is also higher.

The above only be the preferred embodiment of the utility model discloses a not consequently restriction the utility model discloses a patent range, all are in the utility model discloses a conceive, utilize the equivalent structure transform of what the content was done in the description and the attached drawing, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.

Claims

1. A sensor assembling apparatus, comprising:

the welding device is used for welding the flexible plate and the ceramic capacitor to the sensor shell at the welding station;

2. The sensor assembling apparatus according to claim 1, wherein said press-riveting means comprises:

the first driving device is used for driving the press-fitting part to move.

3. The sensor assembling apparatus according to claim 2, wherein the press-fitting portion is movably disposed up and down, and the sensor housing is disposed below the press-fitting portion, and includes a fixing plate and a fixing member sequentially disposed from top to bottom, the fixing plate being configured to fix an upper end of the sensor housing, and the fixing member being configured to fix a lower end of the sensor housing.

4. The sensor assembling apparatus according to claim 3, wherein said dotting and pressing device comprises a pressing portion disposed above said sensor housing, said pressing portion comprising a plurality of pressing heads, said pressing portion being movably disposed on said base to have a moving stroke approaching to or moving away from said carrier, said pressing heads being adapted to press said plurality of rivets on the upper side of said sensor housing during said moving stroke approaching to said carrier.

5. The sensor assembling apparatus according to claim 4, wherein said pressing portion includes a second driving device and a pressing plate, said second driving device is disposed on said base, said second driving device is drivingly connected to said pressing plate, each of said pressing heads is disposed on a lower side of said pressing plate, and said pressing plate is configured to drive each of said pressing heads to move up and down;

6. The sensor assembling apparatus according to claim 5, wherein said rivet pressing device further comprises a first controller, a first pressure sensor and a first displacement sensor, said controller is electrically connected to said first driving device, said first pressure sensor and said first displacement sensor, said first pressure sensor is configured to detect a first pressure signal of said press-fitting portion, said first displacement sensor is configured to detect a first displacement signal of said press-fitting portion, said first controller is configured to control said first driving device to operate according to said first pressure signal and said first displacement signal; and/or the presence of a gas in the gas,

the dotting and pressing device further comprises a second controller, a second pressure sensor and a second displacement sensor, the second controller is electrically connected with the second driving device, the second pressure sensor and the second displacement sensor, the second pressure sensor is used for detecting a second pressure signal of the pressing part, the second displacement sensor is used for detecting a second displacement signal of the pressing part, and the second controller is used for controlling the second driving device to work according to the second pressure signal and the second displacement signal.

7. The sensor assembling apparatus according to claim 1, wherein said torsion testing device comprises:

8. The sensor mounting apparatus of claim 7, wherein said receiving slot is shaped to fit said connector, said receiving slot having a first interior side wall, a second interior side wall, and a bottom wall, said first interior side wall, said second interior side wall, and said bottom wall enclosing said receiving slot, said first interior side wall and said second interior side wall abutting each other, and an included angle formed where said first interior side wall and said second interior side wall abut.

9. The sensor assembling apparatus according to claim 1, wherein said welding means comprises:

10. The sensor assembling apparatus according to claim 1, wherein the carrier is a disk and is rotatably disposed on the base, the welding station, the riveting station, the pressing station, and the detection station are sequentially arranged along a circumferential direction of the carrier, and the driving portion is configured to drive the carrier to rotate along the circumferential direction, so that the sensor housing is sequentially transported from the welding station to the riveting station, the pressing station, and the detection station.