CN218905018U

CN218905018U - Rotor D section rotation centering mechanism

Info

Publication number: CN218905018U
Application number: CN202222931480.6U
Authority: CN
Inventors: 王志强; 王海新; 王维一; 张连宏; 陶胜杰; 宋军; 周鹏飞
Original assignee: Tianjin Langni Technology Development Co ltd
Current assignee: Tianjin Langni Technology Development Co ltd
Priority date: 2022-11-01
Filing date: 2022-11-01
Publication date: 2023-04-25
Anticipated expiration: 2032-11-01

Abstract

The utility model relates to the technical field of rotors, in particular to a mechanism for rotating and centering a section D of a rotor, which comprises a mounting and fixing plate, wherein the top of the mounting and fixing plate is connected with a left adjusting plate and a right adjusting plate in a sliding manner, the top of the left adjusting plate and the right adjusting plate is provided with a bolt fixing block, and the top of the left adjusting plate and the right adjusting plate is connected with a front adjusting plate and a rear adjusting plate in a sliding manner; the position adjustment around can realizing the rotor through adjusting bolt, it presss from both sides tight rotatory positioning unit to transfer to press from both sides tightly to realize the clamp of rotor and rotatory centering, the power supply of mechanism is gas drive and electric drive, the fuel pump rotor is put into and is placed the tool, have no detection sensor to send the signal, compressed air gets into and presss from both sides tight spin chuck, drive clamping jaw presss from both sides tight fuel pump rotor, electric drive servo motor, it presss from both sides the spin of spin chuck through synchronous pulley and hold-in range and carries out the rotation of fuel pump rotor until centering detection sensor no signal, accomplish the centering of fuel pump rotor D section.

Description

Rotor D section rotation centering mechanism

Technical Field

The utility model relates to the technical field of rotors, in particular to a mechanism for rotating and centering a rotor D section.

Background

The device for rotationally centering the section of the rotor D on the automobile fuel pump ensures the correct operation and assembly in the subsequent production process, and the section of the rotor D can be precisely and accurately positioned by utilizing the three-grab rotary centering mechanism. Electric fuel pumps are an important component of automotive engine electronic gasoline injection systems. Its primary function is to supply fuel at a certain pressure to the fuel injection system of the engine. Therefore, from this point of view, we can find that the quality of the electric fuel pump will directly influence the working condition of the fuel injection system of the whole vehicle, and also greatly influence the fuel injection quality, the dynamic property of the whole vehicle and the fuel economy performance. The influence on the service performance of the whole automobile is great, and in the past long time, the centering of the section D of the rotor in the fuel pump is observed visually by operators, and compared with the fuel pump of the foreign automobile, the accuracy and the error are larger, so that the integral performance of the fuel pump is influenced, and the performance of the product, the quality of the product and the accuracy cannot be ensured. The three-jaw rotary centering mechanism is adopted to center the D section of the rotor, so that the precision of a product can be ensured, the quality of the product is improved, and the overall quality and the fuel economy of the fuel pump are greatly improved. Is beneficial to the development of manufacturing enterprises in China, and has important significance for the development of the domestic automobile industry.

In view of this, we propose a mechanism for rotor D profile rotational centering.

Disclosure of Invention

The present utility model aims to solve the above problems and provide a mechanism for centering the rotation of the rotor D cross section.

The technical scheme is that the mechanism for rotationally centering the section D of the rotor comprises a mounting fixing plate, wherein the top of the mounting fixing plate is connected with a left adjusting plate and a right adjusting plate in a sliding manner, the top of the left adjusting plate and the right adjusting plate is provided with a bolt fixing block, the top of the left adjusting plate and the right adjusting plate is connected with a front adjusting plate and a rear adjusting plate in a sliding manner, the top of the front adjusting plate and the rear adjusting plate is fixedly connected with a supporting plate through a hexagonal support column, the rear side of the supporting plate is fixedly provided with a servo motor, the top of the supporting plate is rotationally connected with a placement jig through a clamping rotary chuck, the top of the placement jig is provided with a rotor, the top of the supporting plate is respectively provided with a centering detection sensor main body and a presence detection sensor main body, and the presence detection sensor main body is positioned on the front side of the centering detection sensor main body.

Further, the protection box has been cup jointed in the activity of servo motor top, the rear side fixedly connected with motor fixed plate of protection box, the rear side fixedly connected with motor adjustment board of servo motor, motor adjustment board passes through tensioning adjustment screw and protection box fixed connection, protection box and backup pad pass through bolt fixed connection, protection box and motor adjustment board swing joint, servo motor's output fixedly connected with runner, the side wrap connection of runner has the hold-in range, servo motor's rear end is equipped with adjusting bolt.

Further, the side face of placing the tool swing joint has a plurality of clamping jaws, clamping jaw and fuel pump rotor swing joint.

Further, the side of the fuel pump rotor is movably sleeved with a clamping rotary chuck through a placing jig, the clamping rotary chuck is rotationally connected with the supporting plate, and the side of the clamping rotary chuck is in wound connection with the synchronous belt.

Further, the top fixedly connected with a plurality of unable adjustment base of backup pad, two unable adjustment base top is fixedly connected with spliced pole and centering sensor connection pillar respectively, the top fixedly connected with of spliced pole has the sensor installation piece, the side of spliced pole and has or not detection sensor main part fixed connection, the top fixedly connected with centering sensor mounting panel of centering sensor connection pillar, the sensor adjustment piece and centering detection sensor main part fixed connection of passing through of centering sensor mounting panel.

Further, the inside of controlling the regulating plate is equipped with controlling the regulating key, controlling the regulating key and installing the fixed plate joint through the recess, the inside of controlling the regulating plate is through controlling the regulating key and controlling regulating plate sliding connection around.

The utility model has the technical effects and advantages that: according to the utility model, through arranging the fuel pump rotor, the front, back, left and right position adjustment of the rotor can be realized through adjusting bolts, the clamping, clamping and rotating positioning unit is adjusted to realize the clamping and rotating centering of the rotor, the power source of the mechanism is gas driving and electric driving, the fuel pump rotor 18 is placed in the placing jig 7, whether a detection sensor sends a signal or not, compressed air enters the clamping rotary chuck 20 to drive the clamping jaw 5 to clamp the fuel pump rotor 18, the electric driving servo motor 25 drives the clamping rotary chuck 20 through the synchronous pulley 24 and the synchronous belt 21 to rotate until the centering detection sensor does not have a signal, and the section centering of the fuel pump rotor D is completed.

Drawings

FIG. 1 is a schematic elevational view of a mechanism for rotor D cross-section rotational centering of the present utility model;

FIG. 2 is a schematic left-hand cross-sectional view of a rotor D-section rotational centering mechanism of the present utility model;

FIG. 3 is a schematic top view of a rotor D-section rotational centering mechanism according to the present utility model;

fig. 4 is a schematic structural view of a mechanism for rotor D cross-section rotational centering according to the present utility model.

In the figure: 1. installing a fixing plate; 2. left and right adjusting plates; 3. front and rear adjustment plates; 4. a support plate; 5. a clamping jaw; 6. a motor fixing plate; 7. placing a jig; 8. left and right adjustment keys; 9. front and rear adjustment keys; 10. a motor adjusting plate; 11. a protective case; 12. a bolt fixing block; 13. whether a sensor mounting block exists or not; 14. a connecting column; 15. centering sensor connection struts; 16. centering sensor mounting plate; 17. a sensor tab; 18. a fuel pump rotor; 19. tensioning an adjusting screw; 20. clamping a rotating chuck; 21. a synchronous belt; 22. hexagonal support posts; 23. adjusting a bolt; 24. a rotating wheel; 25. a servo motor; 26. a presence or absence detection sensor body; 27. a fixed base; 28. the sensor body is centered.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 4, a mechanism for rotationally centering a section of a rotor D includes a mounting and fixing plate 1, a left and right adjusting plate 2 is slidably connected to the top of the mounting and fixing plate 1, a bolt fixing block 12 is disposed at the top of the left and right adjusting plate 2, a front and rear adjusting plate 3 is slidably connected to the top of the left and right adjusting plate 2, a supporting plate 4 is fixedly connected to the top of the front and rear adjusting plate 3 through a hexagonal support 22, a servo motor 25 is fixedly disposed at the rear side of the supporting plate 4, a placement jig 7 is rotatably connected to the top of the supporting plate 4 through a clamping and rotating chuck 20, a fuel pump rotor 18 is disposed at the top of the placement jig 7, a centering detection sensor body 28 and a presence/absence detection sensor body 26 are disposed at the top of the supporting plate 4, and the presence/absence detection sensor body 26 is disposed at the front side of the centering detection sensor body 28.

As the technical optimization scheme of the mechanism for rotating and centering the section D of the rotor, the protection box 11 is movably sleeved at the top of the servo motor 25, the motor fixing plate 6 is fixedly connected to the rear side of the protection box 11, the motor adjusting plate 10 is fixedly connected to the rear side of the servo motor 25, the protection box 11 is fixedly connected with the protection box 11 through the tensioning adjusting screw 19, the protection box 11 is fixedly connected with the supporting plate 4 through bolts, the protection box 11 is movably connected with the motor adjusting plate 10, the output end of the servo motor 25 is fixedly connected with the rotating wheel 24, the side surface of the rotating wheel 24 is wound with the synchronous belt 21, the rear end of the servo motor 25 is provided with the adjusting bolt 23, and the electric driving servo motor 25 drives the clamping rotary chuck 20 through the synchronous belt 24 and the synchronous belt 21 to rotate the fuel pump rotor 18, so that the purpose of conveniently detecting the fuel pump rotor 18 is achieved.

As the technical optimization scheme of the rotor D section rotation centering mechanism, the side face of the placement jig 7 is movably connected with the clamping jaws 5, and the clamping jaws 5 are movably connected with the fuel pump rotor 18, so that the purpose of conveniently fixing the fuel pump rotor 18 is achieved.

As the technical optimization scheme of the mechanism for rotating and centering the section D of the rotor, the side surface of the rotor 18 of the fuel pump is movably sleeved with the clamping rotary chuck 20 through the placement jig 7, the clamping rotary chuck 20 is rotationally connected with the supporting plate 4, and the side surface of the clamping rotary chuck 20 is in wound connection with the synchronous belt 21, so that the purpose of conveniently driving the clamping rotary chuck 20 to rotate is achieved.

As a technical optimization scheme of the mechanism for rotating and centering the section D of the rotor, the top of the supporting plate 4 is fixedly connected with a plurality of fixing bases 27, the tops of the two fixing bases 27 are respectively and fixedly connected with a connecting column 14 and a centering sensor connecting strut 15, the top of the connecting column 14 is fixedly connected with a sensor mounting block 13, the side surface of the connecting column 14 is fixedly connected with a detecting sensor main body 26 or not, the top of the centering sensor connecting strut 15 is fixedly connected with a centering sensor mounting plate 16, and the centering sensor mounting plate 16 is fixedly connected with a centering detecting sensor main body 28 through a sensor adjusting sheet 17, so that the purpose of conveniently detecting the rotor 18 is achieved.

As a technical optimization scheme of the mechanism for rotating and centering the section of the rotor D, the left and right adjusting keys 8 are arranged in the left and right adjusting plates 2, the left and right adjusting keys 8 are clamped with the mounting fixing plate 1 through grooves, and the inner parts of the front and rear adjusting plates 3 are in sliding connection with the left and right adjusting plates 2 through the front and rear adjusting keys 9, so that the position adjustment of the rotor in the front, rear, left and right directions is facilitated.

After the installation of the utility model is completed, the front, back, left and right position adjustment of the rotor can be realized through adjusting the adjusting bolt 23, the clamping and clamping rotary chuck 20 is adjusted to realize the clamping and rotary centering of the rotor, the power source of the mechanism is gas driving and electric driving, the fuel pump rotor 18 is placed in the placing jig 7, the detection sensor 26 sends out signals, the compressed air enters the clamping rotary chuck 20 to drive the clamping jaw 5 to clamp the fuel pump rotor 18, the servo motor 25 is driven by the electric driving motor, the synchronous pulley 24 and the synchronous belt 21 drive the clamping rotary chuck 20 to rotate the fuel pump rotor 18 until the centering detection sensor does not have signals 28, the centering of the section D of the rotor is completed, the compressed air input is cut off, the clamping rotary chuck 20 loosens the rotor, and the rotor is taken out for subsequent process assembly and production.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a mechanism of rotor D section rotation centering, includes installation fixed plate (1), its characterized in that: the utility model discloses a centering detection sensor, including installation fixed plate (1), adjusting plate (2) about the top sliding connection of controlling adjusting plate (2), adjusting plate (3) about the top sliding connection of controlling adjusting plate (2), the top of adjusting plate (3) is through hexagonal pillar (22) fixedly connected with backup pad (4), the rear side of backup pad (4) is fixed to be equipped with servo motor (25), the top of backup pad (4) is rotated through clamping rotary chuck (20) and is connected with places tool (7), the top of placing tool (7) is equipped with fuel pump rotor (18), the top of backup pad (4) is equipped with centering detection sensor main part (28) and has or not detection sensor main part (26) respectively, there is or not detection sensor main part (26) to be located the front side of centering detection sensor main part (28).

2. A rotor D section rotational centering mechanism as claimed in claim 1, wherein: the protection box (11) has been cup jointed in the activity of servo motor (25) top, the rear side fixedly connected with motor fixed plate (6) of protection box (11), the rear side fixedly connected with motor adjustment board (10) of servo motor (25), motor adjustment board (10) are through tensioning adjustment screw (19) and protection box (11) fixed connection, protection box (11) are through bolt fixed connection with backup pad (4), protection box (11) and motor adjustment board (10) swing joint, the output fixedly connected with runner (24) of servo motor (25), the side round joint of runner (24) has hold-in range (21), the rear end of servo motor (25) is equipped with adjusting bolt (23).

3. A rotor D section rotational centering mechanism as claimed in claim 1, wherein: the side face of placing tool (7) swing joint has a plurality of clamping jaws (5), clamping jaw (5) and fuel pump rotor (18) swing joint.

4. A rotor D section rotational centering mechanism as claimed in claim 1, wherein: the side of fuel pump rotor (18) has cup jointed tightly spin chuck (20) through placing tool (7) activity, it is connected with backup pad (4) rotation to press from both sides spin chuck (20), the side and hold-in range (21) of clamp spin chuck (20) are articulated.

5. A rotor D section rotational centering mechanism as claimed in claim 1, wherein: the utility model discloses a centering sensor mounting board, including support board (4), support board, centering sensor connecting support board (15), a plurality of unable adjustment base (27) of top fixedly connected with, two unable adjustment base (27) top is fixedly connected with spliced pole (14) and centering sensor connecting support (15) respectively, the top fixedly connected with of spliced pole (14) has sensor installation piece (13), the side of spliced pole (14) and has detection sensor main part (26) fixed connection, the top fixedly connected with centering sensor mounting board (16) of centering sensor connecting support (15), the through sensor adjustment piece (17) and centering detection sensor main part (28) fixed connection of centering sensor mounting board (16).

6. A rotor D section rotational centering mechanism as claimed in claim 1, wherein: the inside of controlling adjusting plate (2) is equipped with controlling adjusting key (8), controlling adjusting key (8) pass through recess and installation fixed plate (1) joint, the inside of fore-and-aft adjusting plate (3) is through fore-and-aft adjusting key (9) and controlling adjusting plate (2) sliding connection.