CN216173729U - Rotary dispensing equipment for EGR temperature sensor - Google Patents

Abstract

The utility model provides rotary dispensing equipment for an EGR (exhaust gas recirculation) temperature sensor, which comprises a dispensing tool and a driving control mechanism, wherein the dispensing tool is used for controlling a dispensing needle cylinder to move and/or rotate to dispense the EGR temperature sensor, and the driving control mechanism is used for controlling the EGR temperature sensor to rotate. The utility model solves the problems in the prior art that: how to realize the problems of simpler structure, small volume and easy carrying of the dispensing equipment; the second problem is that: how to realize some adhesive equipments and to more accurate problem of EGR temperature sensor point.

Description

Rotary dispensing equipment for EGR temperature sensor

Technical Field

The utility model relates to the technical field of sensors, in particular to rotary dispensing equipment for an EGR (exhaust gas recirculation) temperature sensor.

Background

Along with the promotion of national six-emission standards of automobiles, an EGR valve (namely an exhaust gas recirculation valve) is more and more important for controlling the emission of automobile exhaust, wherein an EGR temperature sensor is particularly important; EGR mainly reduces the combustion temperature by waste gas, reduces the generation of NO compounds (namely nitrogen oxides), and the temperature sensing head and the connector assembly of the EGR temperature sensor need to be sealed by a sealant for waterproof treatment in the production process.

The existing transparent silica gel dispensing equipment in the market is expensive and large in size, can only operate in a fixed place, is not easy to carry, and is relatively serious in resource waste aiming at small-batch production of special products; at present, transparent silica gel is manually dripped, and the dispensing amount cannot be accurately controlled.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide rotary dispensing equipment for an EGR (exhaust gas recirculation) temperature sensor, which mainly solves the problems in the prior art that: how to realize the problems of simpler structure, small volume and easy carrying of the dispensing equipment; the second problem is that: how to realize the more accurate problem of point to EGR temperature sensor point of some adhesive equipment, and the rotatory some adhesive equipment who is used for EGR temperature sensor who provides.

In order to achieve the purpose, the utility model adopts the technical scheme that: the utility model provides a rotatory adhesive deposite equipment for EGR temperature sensor which characterized in that: the rotary dispensing equipment comprises a dispensing tool and a driving control mechanism, wherein the dispensing tool is used for controlling the dispensing needle cylinder to move and/or rotate to dispense the EGR temperature sensor, and the driving control mechanism is used for controlling the EGR temperature sensor to rotate.

Further, the point is glued the frock and is included slip table, point base, point syringe and point gluey needle, on the base movably connection slip table is glued to the point, the point syringe is glued the mounting through the point and is connected with point base, and point gluey needle is installed in the bottom of point syringe, and point is glued to the point of waiting of EGR temperature sensor and is glued the position and carry out the point.

Further, the dispensing fixing piece is rotatably connected with the dispensing base; or the dispensing fixing piece is connected to the rotary joint, and the rotary joint is rotatably connected to the dispensing base.

Further, drive control mechanism includes motor and rotating member, and the motor is connected to the rotating member bottom, and the rotating member top is equipped with the profile modeling recess that is used for fixed EGR temperature sensor, and the motor drives the rotating member rotatory, and the rotating member drives EGR temperature sensor rotatory.

Further, the driving control mechanism comprises a rotating speed controller for controlling the rotating speed of the rotating part driven by the motor, an output current time controller for controlling the current time of the motor, and a power input wire for connecting the stabilized voltage power supply with the motor and connecting the stabilized voltage power supply with the output current time controller.

Furthermore, the motor and the rotating speed controller are positioned in the shell, a penetrating part penetrating through the shell is arranged at the top of the shell, and the rotating piece is positioned in the penetrating part or below the penetrating part; the sliding table is arranged at the top of the shell; the top of the shell is also provided with a product support frame for assisting in supporting the EGR temperature sensor.

Further, the rotary glue dispensing equipment further comprises an air pressure control valve and a stabilized voltage power supply, the stabilized voltage power supply provides power for the air pressure control valve and the motor, and the air pressure control valve controls the glue dispensing needle cylinder to extrude glue amount and/or suck glue amount through the glue dispensing needle.

Furthermore, the rotary glue dispensing equipment also comprises a foot switch, and the foot switch controls the operation of the air pressure control valve and controls the operation of the rotating speed controller.

Further, the dispensing needle cylinder is connected with the air pressure control valve through an air pipe connecting pipe; the dispensing base moves on the sliding table to be close to or far away from the EGR temperature sensor; the EGR temperature sensor is driven by the rotating piece to rotate; the rotary joint rotates on the dispensing base to realize the angle adjustment of the dispensing fixing part and the dispensing needle cylinder.

Further, the rotary dispensing equipment also comprises a product turnover part for placing the EGR temperature sensor before and/or after dispensing; the dispensing fixing piece is positioned above the dispensing base; or the rotary joint is positioned above the dispensing base.

In view of the technical characteristics, the utility model has the following beneficial effects:

1. according to the rotary dispensing equipment for the EGR temperature sensor, rotary dispensing of the EGR temperature sensor is realized through the dispensing tool and the driving control mechanism, the two equipment are simpler in structure, smaller in size when in use, free of occupying too much space, movable and convenient to carry, and dispensing operation can be carried out in different places.

2. According to the rotary glue dispensing equipment for the EGR temperature sensor, in the process of driving the EGR temperature sensor to rotate through the driving control mechanism, the glue outlet amount is controlled by matching with the air pressure control valve, the rotating speed of the EGR temperature sensor is indirectly controlled by the rotating speed controller, and the rotating time of the EGR temperature sensor is indirectly controlled by the output current time controller, so that the more accurate glue dispensing of the EGR temperature sensor is realized, the better glue dispensing effect is obtained, and the glue dispensing working efficiency is also improved.

Drawings

FIG. 1 is a schematic structural view of a rotary dispensing apparatus for an EGR temperature sensor in embodiment 1;

FIG. 2-1 is a plan view of the slide table in embodiment 1;

FIG. 2-2 is a schematic view showing the structure of the spot gluing fixing member in embodiment 1;

fig. 2 to 3 are schematic structural views of a rotary joint in embodiment 1;

fig. 2-4 are schematic structural views of the dispensing base in embodiment 1;

2-5 are the structure schematic diagrams of the glue dispensing needle cylinder and the glue dispensing needle in the embodiment 1;

fig. 2-6 are schematic structural diagrams illustrating the connection of the dispensing syringe, the dispensing needle, the dispensing base, the dispensing fixture and the rotary joint in embodiment 1;

FIG. 3-1 is a plan view of the housing in embodiment 1;

FIG. 3-2 is a plan view of the rotary member in embodiment 1;

3-3 are side views of the rotary member in embodiment 1;

FIGS. 3 to 4 are bottom views of the rotary member in embodiment 1;

FIG. 4 is a schematic view showing the structure of a product support stand according to example 1;

FIG. 5 is a schematic view of the construction of a product turn-around in example 1;

FIG. 6 is a schematic structural view of an EGR temperature sensor in the embodiment 1;

FIG. 7 is a schematic diagram of a connection of a rotary dispensing device for an EGR temperature sensor;

fig. 8 is a front view of a rotary glue dispensing apparatus for an EGR temperature sensor of embodiment 2;

fig. 9 is a top view of a rotary dispensing apparatus for an EGR temperature sensor of embodiment 2;

fig. 10 is a left side view of a rotary dispensing apparatus for an EGR temperature sensor of embodiment 2;

fig. 11 is a perspective view of a rotary dispensing apparatus for an EGR temperature sensor according to embodiment 2.

In the figure: 1. an EGR temperature sensor; 1-1, a temperature sensing head; 1-2, a connector; 1-3, dispensing parts; 2. a sliding table; 2-1, a slide rail; 3. dispensing bases; 3-1, arc-shaped grooves; 4. dispensing needle cylinder; 4-1, a trachea connecting tube; 5. dispensing a glue needle; 6. a rotary joint; 6-1, salient points; 7. dispensing the fixing piece; 7-1, fixing holes; 8. a rotating member; 8-1, profiling grooves; 9. a product support frame; 9-1, perforating; 10. a product transfer; 10-1, a jack; 11. a housing; 11-1, a penetration portion; 12. an electric motor.

Detailed Description

The utility model will be further illustrated with reference to specific embodiments. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Further, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teaching of the present invention, and such equivalents may fall within the scope of the present invention as defined in the appended claims.

Referring to fig. 1 to 7, embodiment 1 provides a rotary dispensing device for an EGR temperature sensor, where the rotary dispensing device includes a dispensing tool for controlling a dispensing syringe 4 to move and/or rotate to dispense the EGR temperature sensor 1, and a driving control mechanism for controlling the EGR temperature sensor 1 to rotate.

The point is glued the frock and is included slip table 2, point base 3, point and is glued cylinder 4 and point and glue needle 5, point is glued on base 3 movably connects slip table 2, and point is glued cylinder 4 and is glued base 3 through some glue mounting 7 and be connected (namely point is glued cylinder 4 and is fixed at point and glue base 3 through some glue mounting 7), and point is glued needle 5 and is installed in the bottom of point and is glued cylinder 4 (or point is glued the head tie point of cylinder 4 and is glued needle 5), and point is glued needle 5 and is glued the point 1-3 of waiting to glue of EGR temperature sensor 1 and carry out the point. The dispensing base 3 moves on the sliding table 2 to be close to or far away from the EGR temperature sensor 1; the sliding table 2 is provided with a sliding rail 2-1 for the movement of the dispensing base 3, and the sliding rail 2-1 is a linear sliding rail 2-1. When dispensing base 3 moves to the position far away from EGR temperature sensor 1 through slip table 2, be convenient for install EGR temperature sensor 1 on revolving part 8 or take off EGR temperature sensor 1 from revolving part 8.

The dispensing fixing member 7 is connected to the rotary joint 6 (i.e. the dispensing needle cylinder 4 on the dispensing fixing member 7 is located at one end of the rotary joint 6), and the rotary joint 6 is rotatably connected to the dispensing base 3. For example, the arc-shaped groove 3-1 is formed in the dispensing base 3, the salient point 6-1 is formed in the rotary joint 6, the salient point 6-1 is matched with the arc-shaped groove 3-1, the salient point 6-1 slides in the arc-shaped groove 3-1, the angle adjustment of the rotary joint 6 is realized, the angle of the dispensing fixing piece 7, the dispensing needle cylinder 4 and the dispensing needle 5 which are fixed on the dispensing fixing piece are correspondingly adjusted, and the requirements of accurate matching and corresponding positions of the dispensing needle 5 and the position 1-3 to be dispensed of the EGR temperature sensor 1 are met.

The dispensing fixing piece 7 is provided with a fixing hole 7-1 for fixing the dispensing needle cylinder 4, and the dispensing needle cylinder 4 is clamped in the fixing hole 7-1. The rotary joint 6 rotates on the dispensing base 3 to realize the angle adjustment of the dispensing fixing part 7 and the dispensing needle cylinder 4. In this embodiment 1, when dispensing base 3 moves to the suitable distance that is close to EGR temperature sensor 1 through slip table 2, dispensing needle 5 can carry out angular adjustment on the perpendicular through rotary joint 6, be convenient for aim at EGR temperature sensor 1's the position of waiting to glue 1-3 with dispensing needle 5 more accurately, can guarantee the accuracy of follow-up point gluing like this, rotating member 8 drives EGR temperature sensor 1 at the uniform velocity rotatory, dispensing needle cylinder 4 and dispensing needle 5 play glue at the uniform velocity, both cooperate the realization to EGR temperature sensor 1 wait to glue 1-3 and rotate even point gluing operation together.

Preferably, the rotary joint 6 is located above the dispensing base 3.

The driving control mechanism comprises a motor 12 (such as a 42 stepping motor and an YF-31 driving controller in the brand of Yue or Yue electronic technology) and a rotating piece 8, the bottom of the rotating piece 8 is connected with the motor 12, the top of the rotating piece 8 is provided with a profiling groove 8-1 for fixing the EGR temperature sensor 1, the motor 12 drives the rotating piece 8 to rotate, and the rotating piece 8 drives the EGR temperature sensor 1 to rotate. The EGR temperature sensor 1 is driven by the rotating piece 8 to rotate. When the dispensing needle 5 dispenses the EGR temperature sensor 1 at a fixed position, uniform and accurate dispensing operation can be performed on the to-be-dispensed part 1-3 which surrounds the EGR temperature sensor 1 in a circle by matching with the rotation of the EGR temperature sensor 1, so that the dispensing efficiency is improved, and the dispensing quality and effect are improved.

The drive control mechanism comprises a rotating speed controller for controlling the rotating speed of the rotating part 8 driven by the motor 12, an output current time controller (brand: Yue, or Yue electronic technology, model: YYC-2S output current controller) for controlling the current time of the motor 12, and a power supply input wire for connecting the stabilized voltage supply with the motor 12 and connecting the stabilized voltage supply with the output current time controller.

The voltage-stabilized power supply inputs voltage and current into the drive control mechanism (namely, supplies power to the motor 12, the output current time controller, the rotating speed controller and other components) through a power supply input wire.

The motor 12, the rotating speed controller (not shown in the attached drawing, the brand: Yueyu or Yueyu electronic technology, model: YF-19 speed regulation controller) and the output current time controller (not shown in the attached drawing) are all positioned in the shell 11, the top of the shell 11 is provided with a through part 11-1 which penetrates through the shell 11, and the rotating piece 8 is positioned in the through part 11-1 or below the through part 11-1; the sliding table 2 is arranged at the top of the shell 11; the top of the housing 11 is further provided with a product support frame 9 for assisting in supporting the EGR temperature sensor 1, and in this embodiment 1, the product support frame 9 is used for assisting in fixing the connector 1-2 of the EGR temperature sensor 1, so that the axis position of the to-be-glued part 1-3 above the connector 1-2 is stable, and when the EGR temperature sensor 1 rotates, the axis position of the to-be-glued part 1-3 does not move, so that the accuracy of rotary gluing can be ensured. For example, the product support bracket 9 is provided with a through hole 9-1 for insertion of the EGR temperature sensor 1.

Certainly, the adaptive rotary dispensing of different sensors can be realized by replacing the rotating part 8 (mainly the copying groove 8-1 with different sizes and/or shapes corresponding to the sensors with different models) and the product supporting frame 9 (mainly matching the sensors with different models to play a role of auxiliary supporting), so that the universality is high.

In the utility model, the automatic dispensing of the EGR temperature sensor 1 can be realized by setting the rotation speed and the rotation time of the motor 12 and matching with the synchronous glue discharging of the glue dispensing needle cylinder 4, the glue dispensing quality of the EGR temperature sensor 1 is ensured, and the production efficiency is improved.

The rotary glue dispensing equipment further comprises a pneumatic control valve and a stabilized voltage power supply, the stabilized voltage power supply provides a power supply for the pneumatic control valve and the motor 12, the pneumatic control valve controls the glue dispensing needle cylinder 4 to extrude glue and/or absorb glue through the glue dispensing needle 5, namely, the glue outlet quantity of the rotary glue dispensing of the glue dispensing needle cylinder 4 and the glue dispensing needle 5 can be uniformly distributed at the assembly connection position of the sensor (namely the part 1-3 to be dispensed of the EGR temperature sensor 1) by adjusting the pneumatic control valve, and accurate glue dispensing of the part 1-3 to be dispensed of the EGR temperature sensor 1 is realized. The dispensing needle cylinder 4 is connected with the air pressure control valve through an air pipe connecting pipe 4-1, for example, one end of the air pipe connecting pipe 4-1 is connected with the dispensing needle cylinder 4, and the other end is connected with the air outlet end of the air pressure control valve.

The rotary glue dispensing equipment further comprises a foot switch, wherein the foot switch controls the operation of the air pressure control valve and controls the operation of the rotating speed controller, for example, the foot switch controls the starting and the closing of the air pressure control valve, and the foot switch controls the starting and the stopping of the rotating speed controller. Preferably, the foot switch is connected with the control end of the air pressure control valve, and the foot switch is connected with the rotating speed controller.

Rotatory glue dispensing equipment is still including being used for placing before the point is glued and/or the point is glued back EGR temperature sensor 1's product turnover 10, makes things convenient for quick replacement EGR temperature sensor 1, improves the work efficiency that EGR temperature sensor 1 point was glued. The product turnover piece 10 is provided with a plurality of jacks 10-1 for placing the EGR temperature sensor 1.

An operator firstly installs the EGR temperature sensor 1 needing glue dispensing on the rotating piece 8 (namely the temperature sensing head 1-1 of the EGR temperature sensor 1 is inserted into the profiling groove 8-1 of the rotating piece 8);

secondly, the dispensing base 3 is moved to the direction of the EGR temperature sensor 1 along the sliding table 2 until the dispensing base is at a proper position, and then the angle between the rotary joint 6 and the dispensing base 3 is adjusted, so that the dispensing needle 5 is aligned to the part 1-3 to be dispensed of the EGR temperature sensor 1.

Thirdly, the operator steps on the foot switch to start the motor 12 (also called as a driving motor 12), the motor 12 drives the rotating piece 8 to rotate (can realize positive rotation and can also realize reverse rotation), the rotating piece 8 drives the EGR temperature sensor 1 to rotate, and synchronously, the air pressure control valve controls the glue dispensing needle cylinder 4 to extrude glue to the parts to be dispensed of the EGR temperature sensor 1 through the glue dispensing needle 5 to realize accurate glue dispensing;

after the point is glued and is accomplished, motor 12 stall, EGR temperature sensor 1 stall, and pneumatic control valve control point is glued syringe 4 and is stopped out gluing, and the operator will glue base 3 and move to the position of keeping away from EGR temperature sensor 1, and the operator can take off EGR temperature sensor 1 after gluing from revolving part 8, places on the product turnover piece 10 that is used for the turnover, and an operation cycle is accomplished.

In this cycle, one set of valid control parameters that can be used is, input voltage: 24V, input current: 12mA, air pressure control: 7psi, rotational speed: 16.5m/s, glue injection time: 3.7'.

Frock and drive control mechanism are glued to point in this embodiment 1, equipment structure is simpler, and the volume is littleer during the use, does not account for too much space, and can remove, portable can carry out the operation of gluing in different places.

Referring to fig. 8 to 11, embodiment 2 provides a rotary dispensing apparatus for an EGR temperature sensor, and embodiment 2 differs from embodiment 1 in that there is no rotary joint in embodiment 2, and the dispensing fixture 7 is rotatably connected to the dispensing base 3, and at this time, the dispensing fixture 7 is preferably located above the dispensing base 3.

The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims (10)

1. The utility model provides a rotatory adhesive deposite equipment for EGR temperature sensor which characterized in that: the rotary dispensing equipment comprises a dispensing tool and a driving control mechanism, wherein the dispensing tool is used for controlling the dispensing needle cylinder (4) to move and/or rotate to dispense the EGR temperature sensor (1), and the driving control mechanism is used for controlling the EGR temperature sensor (1) to rotate.

2. The rotary glue dispensing apparatus for an EGR temperature sensor according to claim 1, wherein: the glue dispensing tool comprises a sliding table (2), a glue dispensing base (3), a glue dispensing needle cylinder (4) and a glue dispensing needle (5), wherein the glue dispensing base (3) is movably connected to the sliding table (2), the glue dispensing needle cylinder (4) is connected with the glue dispensing base (3) through a glue dispensing fixing piece (7), the glue dispensing needle (5) is installed at the bottom end of the glue dispensing needle cylinder (4), and the glue dispensing needle (5) is used for dispensing a part (1-3) to be dispensed of the EGR temperature sensor (1).

3. The rotary glue dispensing apparatus for an EGR temperature sensor according to claim 2, wherein: the dispensing fixing piece (7) is rotatably connected with the dispensing base (3); or the dispensing fixing piece (7) is connected to the rotary joint (6), and the rotary joint (6) is rotatably connected to the dispensing base (3).

4. The rotary glue dispensing apparatus for an EGR temperature sensor according to claim 3, wherein: the driving control mechanism comprises a motor (12) and a rotating part (8), the bottom of the rotating part (8) is connected with the motor (12), a profiling groove (8-1) used for fixing the EGR temperature sensor (1) is formed in the top of the rotating part (8), the motor (12) drives the rotating part (8) to rotate, and the rotating part (8) drives the EGR temperature sensor (1) to rotate.

5. The rotary glue dispensing apparatus for an EGR temperature sensor according to claim 4, wherein: the driving control mechanism comprises a rotating speed controller used for controlling the rotating speed of the rotating part (8) driven by the motor (12), an output current time controller used for controlling the current time of the motor (12), and a power input wire used for connecting the stabilized voltage power supply with the motor (12) and connecting the stabilized voltage power supply with the output current time controller.

6. The rotary glue dispensing apparatus for an EGR temperature sensor according to claim 5, wherein: the motor (12), the rotating speed controller and the output current time controller are all positioned in the shell (11), a penetrating part (11-1) penetrating through the shell (11) is arranged at the top of the shell (11), and the rotating piece (8) is positioned in the penetrating part (11-1) or below the penetrating part (11-1); the sliding table (2) is arranged at the top of the shell (11); and the top of the shell (11) is also provided with a product support frame (9) for assisting in supporting the EGR temperature sensor (1).

7. The rotary glue dispensing apparatus for an EGR temperature sensor according to claim 6, wherein: the rotary glue dispensing equipment further comprises an air pressure control valve and a stabilized voltage power supply, the stabilized voltage power supply provides power for the air pressure control valve and the motor (12), and the air pressure control valve controls the glue dispensing needle cylinder (4) to extrude glue amount and/or suck glue amount through the glue dispensing needle (5).

8. The rotary glue dispensing apparatus for an EGR temperature sensor according to claim 7, wherein: the rotary glue dispensing equipment further comprises a foot switch, and the foot switch controls the operation of the air pressure control valve and controls the operation of the rotating speed controller.

9. The rotary glue dispensing apparatus for an EGR temperature sensor according to claim 8, wherein: the dispensing needle cylinder (4) is connected with the air pressure control valve through an air pipe connecting pipe (4-1); the dispensing base (3) moves on the sliding table (2) to be close to or far away from the EGR temperature sensor (1); the EGR temperature sensor (1) is driven by the rotating piece (8) to rotate; the rotary joint (6) rotates on the dispensing base (3) to realize the angle adjustment of the dispensing fixing piece (7) and the dispensing needle cylinder (4).

10. The rotary glue dispensing apparatus for an EGR temperature sensor according to claim 9, wherein: the rotary dispensing equipment further comprises a product turnover part (10) for placing the EGR temperature sensor (1) before and/or after dispensing;

the dispensing fixing piece (7) is positioned above the dispensing base (3); or the rotary joint (6) is positioned above the dispensing base (3).

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