CN115555217A - A vehicle speed sensor assembly ventilation hole glue coating positioning device and method - Google Patents

Abstract

The invention discloses a gluing and positioning device and a gluing and positioning method for a vent hole of a vehicle speed sensor assembly, which relate to the field of tool fixtures of automobile parts, and on one hand, the device comprises a first clamping plate and a second clamping plate, wherein a plurality of first positioning holes for end buttons of the vehicle speed sensor assembly to pass through are formed in the first clamping plate at intervals, positioning bulges used for being in clamping fit with a limiting port of the vehicle speed sensor assembly are arranged in the circumferential direction of each first positioning hole, and the directions of the positioning bulges relative to the first positioning holes are the same; the second clamping plate and the first clamping plate are arranged at intervals, and all the vehicle speed sensor assemblies are clamped between the first clamping plate and the second clamping plate. In another aspect, the method includes holding the terminal buttons of the plurality of vehicle speed sensor assemblies facing downward between a first holding plate and a second holding plate; after the automobile speed sensor assembly is turned over, the terminal buttons of all the automobile speed sensor assemblies face upwards, and then the air vents on all the terminal buttons are coated with glue. The problem of speed sensor assembly air vent rubber coating inefficiency and uniformity poor is solved.

Description

A vehicle speed sensor assembly ventilation hole glue coating positioning device and method

technical field

The invention relates to the technical field of tooling fixtures for auto parts, in particular to a glue-coating positioning device and method for a vent hole of a vehicle speed sensor assembly.

Background technique

The vehicle speed sensor is a device used to detect the vehicle speed of an electronically controlled vehicle. The control computer uses this input signal to control the engine idle speed, the torque converter lock of the automatic transmission, the gear shift of the automatic transmission, the opening and closing of the engine cooling fan, and the constant cruise speed. and other functions.

At present, when gluing the end vent hole of the vehicle speed sensor, a single gluing method is usually used. Not only the production efficiency is low, but also the product consistency after gluing is poor, and it is difficult to meet the production needs of high-volume high-precision.

Contents of the invention

In view of the defects existing in the prior art, the object of the present invention is to provide a vehicle speed sensor assembly ventilation hole gluing positioning device and method, by fixing a plurality of vehicle speed sensor assemblies and making the ventilation holes face the same direction for concentrated coating glue, to solve the problem of low glue application efficiency and poor consistency in the air hole of the vehicle speed sensor assembly in the prior art.

For achieving above object, the technical scheme that the present invention takes is:

On the one hand, there is provided a vehicle speed sensor assembly ventilation hole glue positioning device, including:

The first clamping plate is spaced apart and provided with a plurality of first positioning holes for the end buttons of the vehicle speed sensor assembly to pass through, and the circumference of each of the above-mentioned first positioning holes is provided with a limit for the vehicle speed sensor assembly The positioning protrusions snap-fitted with the mouth, and each of the positioning protrusions is in the same direction relative to the first positioning hole;

The second clamping plate, which is spaced from the first clamping plate, is used to resist the other end of the above-mentioned vehicle speed sensor assembly away from the end button, so as to clamp all the above-mentioned vehicle speed sensor assemblies in the above-mentioned first clamping plate and the above-mentioned second clamping plate.

In some optional embodiments, a connection assembly for detachably connecting the above-mentioned first clamping plate to the above-mentioned second clamping plate is also included.

In some optional embodiments, there are four connecting assemblies, located at four corners of the first clamping plate and the second clamping plate respectively.

In some optional embodiments, the connection assembly includes a connection bolt and a fixing nut, and the connection bolt passes through the first clamping plate and the second clamping plate and is threadedly engaged with the fixing nut.

In some optional embodiments, the above-mentioned second clamping plate is provided with a plurality of second positioning holes at intervals for the other end of the above-mentioned vehicle speed sensor assembly away from the above-mentioned end button to pass through. The positions of the first positioning holes are in one-to-one correspondence.

In some optional embodiments, a plurality of the above-mentioned first positioning holes and a plurality of the above-mentioned second positioning holes are arranged in a matrix at equal intervals.

In some optional embodiments, it also includes a positioning component, which is arranged on the side of the second clamping plate away from the first clamping plate, and is used to cooperate with the glue application device to limit the relative position of all the above-mentioned vehicle speed sensor assemblies. at the position of the injection nozzle.

In some optional embodiments, a turning mechanism is also included, which is used to turn the above-mentioned first clamping plate and the above-mentioned second clamping plate horizontally to set an angle so as to apply glue to the vent hole of the vehicle speed sensor assembly.

On the other hand, there is also provided a method for applying glue to the air hole of the vehicle speed sensor assembly, which is implemented by using the above-mentioned positioning device for applying glue to the air hole of the vehicle speed sensor assembly, including the following steps:

Place the end buttons of multiple vehicle speed sensor assemblies downward and pass through the first positioning hole on the first clamping plate, and make the positioning of the limit opening of the above vehicle speed sensor assembly and the circumferential arrangement of the above first positioning hole Protruding card connection;

abutting the second clamping plate against the other end of all the above-mentioned vehicle speed sensor assemblies away from the end button, so as to clamp all the above-mentioned vehicle speed sensor assemblies between the above-mentioned first clamping plate and the above-mentioned second clamping plate;

Turn over the above-mentioned first clamping plate and the above-mentioned second clamping plate, make all the end buttons of the above-mentioned vehicle speed sensor assembly face up, and then apply glue to the vent holes on all the above-mentioned end buttons.

In some optional embodiments, abutting the second clamping plate against the other end of each of the above-mentioned vehicle speed sensor assemblies away from the end button includes passing the other end of each of the above-mentioned vehicle speed sensor assemblies away from the end button through the above-mentioned first The second positioning holes on the two clamping plates are in one-to-one correspondence with the above-mentioned first positioning holes.

Compared with the prior art, the present invention has the advantages of:

Through the first clamping plate and the second clamping plate, multiple vehicle speed sensor assemblies are clamped, so that multiple vehicle speed sensor assemblies can be glued in batches, and the glue application efficiency is improved; through the first clamping plate Positioning projections are arranged to snap fit with the limit opening of the vehicle speed sensor assembly, so that the relative position of each vehicle speed sensor assembly on the first clamping plate can be fixed, and the end button of each vehicle speed sensor assembly The ventilation holes face the same direction, which not only improves the efficiency of gluing, but also improves the consistency of product gluing.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings that need to be used in the description of the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present application. For those skilled in the art, other drawings can also be obtained based on these drawings without creative effort.

Fig. 1 is a structural schematic diagram of the cooperation of a vehicle speed sensor assembly ventilation hole glue positioning device and a vehicle speed sensor assembly according to the present invention;

Fig. 2 is a schematic side view of Fig. 1;

Fig. 3 is a schematic diagram of the structure after Fig. 1 is turned over;

Fig. 4 is a schematic side view of Fig. 3;

Figure 5 is a schematic top view of Figure 3;

6 is a schematic top view of the first clamping plate of a vehicle speed sensor assembly ventilation hole glue positioning device according to the present invention;

Fig. 7 is a top view schematic diagram of the second clamping plate of a vehicle speed sensor assembly ventilation hole glue positioning device according to the present invention;

Fig. 8 is a structural schematic diagram of the vehicle speed sensor assembly;

FIG. 9 is a schematic top view of FIG. 8 .

In the figure: 1, the first clamping plate; 11, the first positioning hole; 111, the positioning protrusion; 2, the second clamping plate; 21, the second positioning hole; 3, the connecting component; 31, the connecting bolt; 32 , fixed nut; 4, vehicle speed sensor assembly; 41, terminal button; 42, housing; 43, limit port; 44, air hole; 45, connecting shaft; 5, positioning component; 51, positioning plate.

detailed description

In order to make the purposes, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments It is a part of the embodiments of this application, but not all of them. Based on the embodiments in the present application, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present application.

Embodiments of the present invention will be described in further detail below in conjunction with the accompanying drawings.

As shown in Figures 1 to 4, on the one hand, the present application provides a vehicle speed sensor assembly ventilation hole glue positioning device, including a first clamping plate 1 and a second clamping plate 2, on the first clamping plate 1 A plurality of first positioning holes 11 for passing through the end buttons 41 of the vehicle speed sensor assembly 4 are spaced apart, and each of the above-mentioned first positioning holes 11 is provided with a limiting opening 43 for connecting with the vehicle speed sensor assembly 4 in the circumferential direction. snap-fit positioning protrusions 111, and each of the above-mentioned positioning protrusions 111 is in the same direction relative to the above-mentioned first positioning hole 11; the second clamping plate 2 is spaced from the above-mentioned first clamping plate 1 for The other end of the vehicle speed sensor assembly 4 away from the end button 41 is abutted to clamp all the vehicle speed sensor assemblies 4 between the first clamping plate 1 and the second clamping plate 2 .

As shown in FIG. 8, it can be understood that in some optional embodiments, the vehicle speed sensor assembly 4 includes a terminal button 41, a housing 42 and a connecting shaft 45, and the terminal button 41 and the connecting shaft 45 are respectively located on two sides of the housing 42. end, and the maximum outer diameter of the end button 41 and the connecting shaft 45 are smaller than the maximum outer diameter of the housing 42, in the circumferential direction of the end button 41, there are three limit ports 43 equidistantly, that is, on the vehicle speed sensor assembly The lead seal is provided with a ventilation hole 44 at the end of the end button 41 .

When it is necessary to apply glue to the vent holes 44 of a plurality of vehicle speed sensor assemblies 4, the end button 41 of each vehicle speed sensor assembly 4 is passed through the first positioning hole 11, and the three position-limiting openings 43 are respectively connected with the three positioning holes. The positioning protrusions 111 are snap-fitted so that the vent holes 44 of each vehicle speed sensor assembly 4 face the same direction. It can be understood that the first positioning hole 11 is configured to match the outer diameter of the end button 41. Since the outer diameter of the housing 42 is larger than the inner diameter of the first positioning hole 11, the housing 42 is compatible with the first clamping plate 1. At this time, the second clamping plate 2 and the other end of the vehicle speed sensor assembly 4 away from the end button 41 are pressed against each other, so that all vehicle speed sensor assemblies 4 can be clamped between the first clamping plate 1 and the second clamping plate 1. Between the holding plates 2, and the ventilation holes 44 of each vehicle speed sensor assembly 4 are facing the same direction.

It can be understood that the number and position of the positioning protrusions 111 are specifically set according to the number and position of the limiting opening 43 and adapted thereto.

In this example, three positioning protrusions 111 are provided at equal intervals along the circumference of the first positioning hole 11, and are respectively used to engage with the three limit openings 43 to fix each vehicle speed sensor assembly 4 in the first clip. Hold the position on the plate 1, and make the direction of all vent holes 44 consistent.

It should be noted that since the gluing device uses gravity to drop the colloid on the position where gluing is required, the air hole 44 of the vehicle speed sensor assembly 4 should be directed upwards, and the gluing device can be used for multiple The air vent 44 of the vehicle speed sensor assembly 4 is continuously and batch-coated with glue, which not only improves the efficiency of glue coating, but also obtains a better product consistency, which reduces the occurrence of missing coatings or coatings when applying glue to multiple vehicle speed sensor assemblies 4. The problem of unqualified glue appears, and the defective rate of the product is reduced.

In some optional embodiments, the above-mentioned vehicle speed sensor assembly ventilation hole glue-coating positioning device further includes a connection assembly 3 for detachably connecting the above-mentioned first clamping plate 1 to the above-mentioned second clamping plate 2 .

During use, first determine the relative positions of a plurality of vehicle speed sensor assemblies 4 and the first clamping plate 1, and then connect the second clamping plate 2 with the first clamping plate 1 at intervals through the connection assembly 3, so as to connect multiple A vehicle speed sensor assembly 4 is clamped between the first clamping plate 1 and the second clamping plate 2 . The advantage of such arrangement is that the relative position of the vehicle speed sensor assembly 4 between the two clamping plates can be further fixed, so as to ensure the stability of each vehicle speed sensor assembly 4 of the car when applying glue.

In some optional embodiments, there are four connecting assemblies 3 located at the four corners of the first clamping plate 1 and the second clamping plate 2 respectively.

In order to ensure a more stable connection between the first clamping plate 1 and the second clamping plate 2, four connecting assemblies 3 are provided. In this example, both the first clamping plate 1 and the second clamping plate 2 are square plates of the same size, and the connecting components 3 are arranged on the four corners of the two square plates.

In some optional embodiments, the above-mentioned connection assembly 3 includes a connection bolt 31 and a fixing nut 32, and the above-mentioned connection bolt 31 passes through the above-mentioned first clamping plate 1 and the above-mentioned second clamping plate 2 and is threadedly engaged with the above-mentioned fixing nut 32 .

It can be understood that the connecting bolt 31 passes through the first clamping plate 1 and the second clamping plate 2 at the same time and is threadedly connected with the fixing nut 32, and the fixing nut 32 abuts against the first clamping plate 1 or the second clamping plate 2, At this time, the clamping force of the first clamping plate 1 and the second clamping plate 2 to clamp the vehicle speed sensor assembly 4 can be adjusted by tightening or loosening the fixing nut 32 .

As shown in FIG. 7 , in some optional embodiments, the second clamping plate 2 is spaced apart from a plurality of second positioning holes for the other end of the vehicle speed sensor assembly 4 away from the end button 41 to pass through. The positions of the above-mentioned second positioning holes 21 and the above-mentioned first positioning holes 11 are in one-to-one correspondence.

In order to further improve the stability of the clamping of multiple vehicle speed sensor assemblies 4 between the first clamping plate 1 and the second clamping plate 2, a plurality of positions corresponding to the first positioning holes 11 are provided on the second clamping plate 2. The corresponding second positioning hole 21 is used for passing the other end of the vehicle speed sensor assembly 4 away from the end button 41 . It should be noted that the connecting shaft 45 of the vehicle speed sensor assembly 4 passes through the second positioning hole 21 , and the outer diameter of the housing 42 is larger than that of the second positioning hole 21 , thus abutting against the second clamping plate 2 .

As shown in FIG. 6 and FIG. 7 , in some optional embodiments, a plurality of the above-mentioned first positioning holes 11 and a plurality of the above-mentioned second positioning holes 21 are arranged in a matrix at equal intervals.

A plurality of first positioning holes 11 and second positioning holes 21 are arranged in an equidistant matrix arrangement for the purpose of facilitating the setting of the moving path of the glue injection nozzle during gluing, so as to improve the efficiency and accuracy of gluing. In other embodiments, the setting of the first positioning hole 11 and the second positioning hole 21 may not be limited, and they are set according to different glue injection devices.

In some optional embodiments, the vehicle speed sensor assembly gluing positioning device further includes a positioning component 5, which is arranged on the side of the first clamping plate 1 away from the second clamping plate 2, and is used to communicate with the coating. The glue device cooperates to define the position of all the above-mentioned vehicle speed sensor assemblies 4 relative to the glue injection nozzle.

As shown in Fig. 3, in this example, the positioning assembly 5 includes three positioning plates 51, all vertically connected to the side of the second clamping plate 2 away from the first clamping plate 1, and located in all the second positioning holes 21 and facing in different directions.

In some optional embodiments, the three positioning plates 51 are respectively parallel to the three sides of the rectangular second clamping plate 2 to form a U-shaped stop structure, which cooperates with the positioning plates in the gluing device to improve injection Glue accuracy.

In other embodiments, the positioning component 5 can also be a structure of other shapes, as long as the positions of all the above-mentioned vehicle speed sensor assemblies 4 relative to the glue injection nozzle can be fixed.

In some optional embodiments, the above-mentioned vehicle speed sensor assembly ventilation hole gluing positioning device further includes a turning mechanism for turning the above-mentioned first clamping plate 1 and the above-mentioned second clamping plate 2 horizontally by 180°.

It can be understood that, in use, there are many ways to fix the vehicle speed sensor assembly 4 between the first clamping plate 1 and the second clamping plate 2 . In this example, since the first positioning hole 11 of the first clamping plate 1 is provided with a positioning protrusion 111 snap-fitted with the limit opening 43 to define the direction of the ventilation hole 44 of each vehicle speed sensor assembly 4, And the second positioning hole 21 that offers on the second clamping plate 2 is a standard circular hole, so for the convenience of installation, all vehicle speed sensor assemblies 4 are placed on the first clamping plate 1 and fixed with the second clamping plate 2 Finally, after turning over 180 ° by the turning mechanism, the air hole 44 is turned upwards, and glue application can be started.

Optionally, the turning mechanism is a rotating motor, and the output end is connected to the first clamping plate 1 or the second clamping plate 2 .

On the other hand, there is also provided a method for applying glue to the air hole of the vehicle speed sensor assembly, which is implemented by using the above-mentioned positioning device for applying glue to the air hole of the vehicle speed sensor assembly, including the following steps:

S1: Place the end buttons 41 of multiple vehicle speed sensor assemblies 4 facing down and pass through the first positioning hole 11 on the first clamping plate 1, and make the limit opening 43 of the vehicle speed sensor assembly 4 A positioning protrusion 111 provided circumferentially of a positioning hole 11 engages with it.

In this example, three limiting openings 43 are provided at equal intervals along the circumferential direction of the end button 41, and the positioning protrusions 111 are configured to match the size of the limiting openings 43, and are set at equal intervals along the circumferential direction of the first positioning hole 11. There is three. After the end button 41 passes through the first positioning hole 11 and engages with the first positioning hole 11 , adjust the ventilation holes 44 of each vehicle speed sensor assembly 4 so that all the ventilation holes 44 face the same direction.

S2: Press the second clamping plate 2 against the other end of all the above-mentioned vehicle speed sensor assemblies 4 away from the end button 41, so as to clamp all the above-mentioned vehicle speed sensor assemblies 4 between the above-mentioned first clamping plate 1 and the above-mentioned second clamping plate 1. Between clamping plates 2.

Preferably, a plurality of second positioning holes 21 arranged at intervals are opened on the second clamping plate 2 , and the positions of the first positioning holes 11 and the second positioning holes 21 correspond one-to-one, and are arranged in a matrix. After all the vehicle speed sensor assemblies 4 are stably placed on the first clamping plate 1, pass the other end of each vehicle speed sensor assembly 4 away from the end button 41 through the second positioning hole 21 and make the second clamping plate 2 and The housing 42 of the vehicle speed sensor assembly 4 is abutted so as to clamp a plurality of vehicle speed sensor assemblies 4 between the first clamping plate 1 and the second clamping plate 2 .

Further, the connecting bolts 31 are sequentially passed through the first clamping plate 1 and the second clamping plate 2, and are threadedly fitted with the fixing nut 32, so that the fixing nut 32 is opposed to the second clamping plate 2 so that multiple vehicle speeds The sensor assembly 4 is stably clamped.

Preferably, the four corners of the first clamping plate 1 and the second clamping plate 2 are all connected by connecting bolts 31 and fixing nuts 32 .

S3: Turn over the first clamping plate 1 and the second clamping plate 2, make all the end buttons 41 of the vehicle speed sensor assembly 4 face up, and apply glue to the vent holes 44 on the end buttons 41.

It can be understood that after the vehicle speed sensor assembly 4 is fixed, the above-mentioned first clamping plate 1 and the above-mentioned second clamping plate 2 can be turned over 180° so that the air hole 44 faces upwards, and then glue is applied to the air hole 44 .

A vehicle speed sensor assembly ventilation hole glue positioning device and method of the present invention, by fixing a plurality of vehicle speed sensor assemblies between the first clamping plate and the second clamping plate, and using the position on the first positioning hole The positioning protrusion is clamped with the limit port of the vehicle speed sensor assembly, so that the direction of the vent hole on each vehicle speed sensor assembly is the same, so that multiple vehicle speed sensor assemblies can be glued in batches, which improves the efficiency and efficiency of glue application. Consistency of products; use the connecting component to detachably connect the first clamping plate and the second clamping plate, so as to ensure that all vehicle speed sensor components can be stably clamped; by making the second clamping plate far away from the first clamping plate Set up a positioning component on one side of the machine, and cooperate with the glue injection device, so that the relative position of all vehicle speed sensor assemblies relative to the glue injection nozzle can be fixed, and the accuracy of glue injection can be improved; Place it on the first clamping plate, fix it with the second clamping plate and then turn it over so that the air hole faces up, which simplifies the stable clamping of the vehicle speed sensor assembly between the first clamping plate and the second clamping plate Installation steps, and easy to install.

In the description of the present application, it should be noted that the orientation or positional relationship indicated by the terms "upper", "lower" and so on is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description. It is not intended to indicate or imply that the device or element referred to must have a particular orientation, be constructed, or operate in a particular orientation, and thus should not be construed as limiting the application. Unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be interpreted in a broad sense, for example, it may be a fixed connection, a detachable connection, or an integral connection; it may be a mechanical connection, It can also be an electrical connection; it can be a direct connection, or an indirect connection through an intermediary, and it can be an internal communication between two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in this application according to specific situations.

It should be noted that in this application, relative terms such as "first" and "second" are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply There is no such actual relationship or order between these entities or operations. Furthermore, the term "comprises", "comprises" or any other variation thereof is intended to cover a non-exclusive inclusion such that a process, method, article, or apparatus comprising a set of elements includes not only those elements, but also includes elements not expressly listed. other elements of or also include elements inherent in such a process, method, article, or device. Without further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of additional identical elements in the process, method, article or apparatus comprising said element.

The above descriptions are only specific implementation manners of the present application, so that those skilled in the art can understand or implement the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the application. Therefore, the present application will not be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features claimed herein.

Claims (10)

1. A vehicle speed sensor assembly ventilation hole glue positioning device, characterized in that it comprises: The first clamping plate (1), which is spaced apart from a plurality of first positioning holes (11) for passing through the end button (41) of the vehicle speed sensor assembly (4), each of the first positioning holes The circumferential direction of (11) is provided with positioning protrusions (111) for snap-fitting with the limit opening (43) of the vehicle speed sensor assembly (4), and each positioning protrusion (111) is relatively opposite to the first The direction of a positioning hole (11) is the same; The second clamping plate (2), which is arranged at a distance from the first clamping plate (1), is used to resist the other end of the vehicle speed sensor assembly (4) away from the end button (41), so as to hold All the vehicle speed sensor assemblies (4) are clamped between the first clamping plate (1) and the second clamping plate (2). 2. The vehicle speed sensor assembly ventilation hole gluing positioning device according to claim 1, characterized in that, it also includes a device for connecting the first clamping plate (1) and the second clamping plate (2) Detachably connected connection assembly (3). 3. The vehicle speed sensor assembly ventilation hole gluing positioning device according to claim 2, characterized in that there are four connecting components (3), which are respectively located between the first clamping plate (1) and the Describe the four corners of the second clamping plate (2). 4. The vehicle speed sensor assembly ventilation hole gluing positioning device according to claim 2, characterized in that, the connecting assembly (3) includes connecting bolts (31) and fixing nuts (32), and the connecting bolts (31 ) pass through the first clamping plate (1) and the second clamping plate (2) and thread the fixing nut (32). 5. The vehicle speed sensor assembly ventilation hole gluing positioning device according to claim 1, characterized in that, on the second clamping plate (2), a plurality of spacers are provided for the vehicle speed sensor assembly (4) ) away from the second positioning hole (21) that the other end of the end button (41) passes through, and the position of the second positioning hole (21) corresponds to the position of the first positioning hole (11). 6. The vehicle speed sensor assembly ventilation hole gluing positioning device according to claim 5, characterized in that, a plurality of said first positioning holes (11) and a plurality of said second positioning holes (21) are equally spaced in matrix arrangement. 7. The vehicle speed sensor assembly ventilation hole glue positioning device according to claim 1, further comprising a positioning component (5), which is arranged on the second clamping plate (2) away from the first One side of the clamping plate (1) is used for cooperating with the gluing device to define the positions of all the vehicle speed sensor assemblies (4) relative to the gluing nozzle. 8. The vehicle speed sensor assembly ventilation hole gluing positioning device according to claim 1, characterized in that it also includes a turning mechanism for placing the first clamping plate (1) and the second clamping plate (2) Flip horizontally to set the angle to apply glue to the vent hole (44) of the vehicle speed sensor assembly (4). 9. A method for applying glue to the air hole of the vehicle speed sensor assembly, characterized in that, it is implemented by using the glue coating positioning device for the air hole of the vehicle speed sensor assembly as claimed in any one of claims 1-8, comprising the following steps: Place the end buttons (41) of multiple vehicle speed sensor assemblies (4) downward and pass through the first positioning hole (11) on the first clamping plate (1), and make the vehicle speed sensor assembly (4) ) and the positioning protrusion (111) provided circumferentially in the first positioning hole (11) is clamped; The second clamping plate (2) is opposed to the other end of all the vehicle speed sensor assemblies (4) away from the end button (41), so as to clamp all the vehicle speed sensor assemblies (4) on the first between a clamping plate (1) and the second clamping plate (2); Turn over the first clamping plate (1) and the second clamping plate (2), make all the end buttons (41) of the vehicle speed sensor assembly (4) face up, and then turn all the end buttons ( 41) on the ventilation hole (44) glue coating. 10. The vehicle speed sensor assembly ventilation hole gluing method as claimed in claim 9, characterized in that, the second clamping plate (2) and all said vehicle speed sensor assemblies (4) are away from the end button (41) The other end resisting includes passing the other end of each vehicle speed sensor assembly (4) away from the end button (41) through the second clamping plate (2) and the first positioning hole (11) One-to-one correspondence with the second positioning holes (21).

Images