CN114669999A - Mounting device and method for suspended accelerator pedal sensor shaft - Google Patents

Mounting device and method for suspended accelerator pedal sensor shaft Download PDF

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Publication number
CN114669999A
CN114669999A CN202210395117.9A CN202210395117A CN114669999A CN 114669999 A CN114669999 A CN 114669999A CN 202210395117 A CN202210395117 A CN 202210395117A CN 114669999 A CN114669999 A CN 114669999A
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China
Prior art keywords
sensor shaft
press
hole
accelerator
seat
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Pending
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CN202210395117.9A
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Chinese (zh)
Inventor
张志亮
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Nanjing Aolian Ae & Ea Co ltd
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Nanjing Aolian Ae & Ea Co ltd
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Priority to CN202210395117.9A priority Critical patent/CN114669999A/en
Publication of CN114669999A publication Critical patent/CN114669999A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23PMETAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P19/00Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
    • B23P19/02Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same
    • B23P19/027Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same using hydraulic or pneumatic means

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Auxiliary Drives, Propulsion Controls, And Safety Devices (AREA)

Abstract

The invention discloses a suspension type accelerator pedal sensor shaft mounting device and a method, wherein the suspension type accelerator pedal sensor shaft mounting device comprises a base plate, a press-mounting mechanism, a placing mechanism and a side pushing mechanism; the press-mounting mechanism is arranged right above the substrate and is in a portal frame form and used for press-mounting the sensor shaft; the placing mechanism is arranged above the substrate and between the pressing mechanism and is used for fixing the electronic throttle bulk parts; the side pushing mechanism is arranged on the front part above the placing plate and used for pushing the pedal under the electronic accelerator parts. The invention can realize convenient, efficient, stable and safe installation of the throttle sensor shaft, effectively improve the product quality, reduce the workload of workers and improve the working efficiency.

Description

Suspension type accelerator pedal sensor shaft mounting device and method
Technical Field
The invention relates to the technical field of electronic accelerator pedal installation, in particular to a device and a method for installing a suspension type accelerator pedal sensor shaft.
Background
A displacement sensor is installed on an accelerator pedal of the electronic accelerator, when a driver steps on the accelerator pedal, an ECU acquires the opening degree change and the acceleration of the displacement sensor on the pedal, judges the driving intention of the driver according to a built-in algorithm, and then sends a corresponding control signal to a control motor of an engine throttle valve so as to control the power output of the engine. The sensor shaft is used as a rotary connecting piece and a signal output piece, and the structure is complex.
The existing suspension type accelerator pedal sensor shaft is assembled manually, and in the assembling process, because an accelerator spring acts on the head of an accelerator connecting rod, the sensor shaft hole of the accelerator connecting rod can be aligned with the upper hole and the lower hole of the base only by using great strength during manual assembly, so that the operation is difficult; in addition, in the press mounting process, the accelerator base is provided with two layers of holes, after the sensor shaft penetrates through the upper hole of the base and the sensor shaft hole of the accelerator connecting rod, the sensor shaft is in an inclined state under the action of spring force, the inclined sensor shaft needs to be manually pulled forcibly to be aligned to the lower hole of the base, and then the sensor shaft can be pressed and mounted, so that the assembly is more difficult, and the sensor shaft is easily broken.
Disclosure of Invention
In order to solve the technical problems, the invention provides a suspension type accelerator pedal sensor shaft mounting device and a suspension type accelerator pedal sensor shaft mounting method.
The technical scheme adopted by the invention is as follows:
a suspension type accelerator pedal sensor shaft mounting device comprises a base plate, a press-mounting mechanism, a placing mechanism and a side pushing mechanism; the substrate is used as a reference plate of the mounting device; the press-fitting mechanism is arranged above the base plate through a portal frame and is used for press-fitting the sensor shaft into the accelerator pedal; the placing mechanism is arranged on the upper side surface of the base plate through a placing plate and is positioned right below the press-mounting mechanism, and the placing mechanism comprises a positioning device for fixing an accelerator pedal, a cylinder pressing device for pressing an accelerator base, and a rotating pin for enabling an accelerator connecting rod of the accelerator pedal to rotate around the cylinder pressing device; the positioning device comprises a profiling block for supporting the accelerator pedal to be pressed, a positioning column for enabling a lower hole of the accelerator base and a sensor shaft hole of the accelerator connecting rod to penetrate through is arranged on the profiling block, and the upper end of the positioning column is used for being connected with an inner hole of the sensor shaft; the side pushing mechanism is arranged on the placing plate and located on one side of the placing mechanism and used for pushing the accelerator connecting rod to rotate around the rotating pin, so that the sensor shaft hole of the accelerator connecting rod is aligned with the upper hole and the lower hole of the accelerator base.
Furthermore, the press-mounting mechanism comprises a servo electric cylinder, a portal frame, a floating head, an L-shaped plate, a press head seat, a press head, a linear guide rail and a guide plate; an extension rod of the servo electric cylinder downwards passes through a portal plate of the portal frame and is in threaded connection with the floating head; the guide plate is vertically fixed on the lower side surface of the portal plate, and the linear guide rail is vertically fixed on the guide plate; the L-shaped plate is fixed on the sliding block of the linear guide rail, and the other end of the floating head is in floating connection with the L-shaped seat; the pressure head seat is fixed on the L-shaped plate, and the upper end of the pressure head is inserted into a round hole in the pressure head seat.
Furthermore, two planes are symmetrically and axially cut at the two sides of the lower end of the pressure head and are matched with the plastic part at the head part of the sensor shaft.
Furthermore, the middle part of the upper side surface of the profiling block is provided with a profiling surface matched with the shape of the side surface of the accelerator base, and a plurality of limiting blocks used for limiting the accelerator base to move left and right in the front and back are arranged around the profiling block.
Furthermore, the lower end of the positioning column is embedded on the profiling surface, the outer diameter of the upper end of the positioning column is matched with the inner hole of the sensor shaft, and the length of the small end of the positioning column is smaller than the depth of the inner hole.
Furthermore, the throttle connecting rod is provided with a fabrication hole for inserting the rotary pin, the front end of the profiling block is provided with a U-shaped groove, the rotary pin is positioned in the U-shaped groove, and the outer diameter of the upper end of the rotary pin is matched with the fabrication hole of the throttle connecting rod.
Further, the side pushing mechanism comprises an L-shaped seat, a hinge assembly, a double-shaft air cylinder, a connecting seat, a guide shaft, a pushing head and a guide seat, wherein the L-shaped seat and the guide seat are respectively fixed on the placing plate through screws; the middle part of guide holder is equipped with the arc wall, and the guiding axle passes the connecting seat lower extreme and inserts in the arc wall and can slide in the arc wall.
Furthermore, the front end face of the connecting seat is arranged to be an inclined plane, the center of the arc groove coincides with the center point of the rotating pin when observed from top to bottom, and the extension line of the inclined plane passes through the center point of the rotating pin.
Furthermore, slotted holes are formed in the two sides of the L-shaped seat and the two sides of the guide seat.
The using method of the suspension type accelerator pedal sensor shaft mounting device comprises the following steps:
firstly, a loose electronic throttle component is placed in a positioning device, a process hole of a throttle connecting rod is inserted into a rotating pin, a lower hole of a throttle base and a sensor shaft hole of the throttle connecting rod penetrate through a positioning column, and a cylinder pressing device is started to press the throttle base tightly;
secondly, extending out a cylinder rod of a double-shaft cylinder of the side pushing mechanism, and rotating an accelerator connecting rod around a rotating pin to enable an upper hole of an accelerator base, a sensor shaft hole of the accelerator connecting rod and a lower hole of the accelerator base to be concentric;
thirdly, inserting the lower end of the sensor shaft into the upper hole of the base, and inserting the lower end of the inner hole of the sensor shaft into the upper end of the positioning column;
fourthly, starting a servo electric cylinder of the press-mounting mechanism, extending out a rod of the electric cylinder, and press-mounting the sensor shaft to a specified position by a pressure head of the press-mounting mechanism;
and fifthly, retracting the servo electric cylinder, retracting the double-shaft cylinder, extending a compression cylinder piston rod of the cylinder compression device, and completing the press mounting of the sensor shaft.
The invention has the beneficial effects that:
1. the invention can replace manual work to complete the press mounting of the sensor shaft of the suspension type accelerator pedal, saves labor and improves the press mounting efficiency and the press mounting accuracy.
2. According to the invention, the rotating pin is arranged, the process hole is formed in the accelerator connecting rod, the process hole of the accelerator connecting rod is inserted into the rotating pin, the accelerator connecting rod can rotate around the rotating pin, and the axle hole of the accelerator connecting rod sensor is ensured to be concentric with the upper hole and the lower hole of the base.
3. According to the invention, the positioning column is arranged, and the sensor shaft is guided by the positioning column and the inner hole of the sensor shaft during press mounting, so that the sensor shaft can be accurately pressed into the lower hole of the base without deflection, and the mounting precision is high.
4. The invention selects the servo electric cylinder as the press-mounting power, and has high working efficiency, controllable displacement and high press-mounting precision.
Drawings
FIG. 1 is a schematic structural diagram of a suspension type accelerator pedal sensor shaft mounting device of the present invention.
Fig. 2 is a schematic structural view of the press-fitting mechanism of the present invention.
Fig. 3 is a schematic view of the floating connection and the pressing head connection structure of the press-fitting mechanism of the present invention.
Fig. 4 is a schematic diagram of the structure of the pressure head of the press-fitting mechanism.
Fig. 5 is a schematic structural diagram of the placing mechanism of the present invention.
Fig. 6 is a schematic structural diagram of a positioning device of the placing mechanism of the present invention.
Fig. 7 is a schematic view of the connection between the positioning column of the positioning device of the present invention and the throttle base and the sensor shaft.
FIG. 8 is a schematic view of the connection of the pivot pin to the throttle link of the positioning device of the present invention.
Fig. 9 is a schematic structural view of the side pushing mechanism of the present invention.
Fig. 10 is a schematic view of the connection of the connecting seat, the guiding post and the pushing head in the side pushing mechanism of the invention.
Fig. 11 is a schematic view of the connection between the guide post and the guide base in the side-pushing mechanism of the present invention.
FIG. 12 is a schematic view of the connection of the side pushing mechanism, the deploying mechanism and the accelerator pedal of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail and fully with reference to the accompanying drawings and a preferred embodiment.
Embodiment mode 1
Referring to fig. 1, the present embodiment provides a suspension type accelerator pedal sensor shaft mounting device for press-fitting a sensor shaft 5 into an accelerator pedal (an accelerator base 6 and an accelerator connecting rod 7), including a substrate 3, a press-fitting mechanism 1, a placing mechanism 2, and a side pushing mechanism 4.
Referring to fig. 2 to 4, the press-fitting mechanism 1 includes a servo electric cylinder 10, a gantry, a floating head 13, an L-shaped plate 14, a press head seat 15, a press head 16, a linear guide rail 19, and a guide plate 18.
The portal frame consists of a portal plate 11, sectional materials 12 and sectional material seats 17, wherein the two sectional materials 12 are arranged below two sides of the portal plate 11 in parallel, and the lower ends of the two sectional materials are respectively clamped in slots of the sectional material seats 17; the servo electric cylinder 10 is vertically arranged right above the portal plate 11, and an extension rod of the electric cylinder downwards passes through the portal plate 11 and is connected with a floating head 13 through threads. In the present embodiment, the servo cylinder 10 is preferably an SMC cylinder LEY32 NZB-150L.
A guide plate 18 is vertically fixed on the lower side surface of the portal plate 11, and a linear guide rail 19 is fixed on the guide plate 18 in parallel with an extension rod of the servo electric cylinder 10; the L-shaped plate 14 is fixed on the slide block of the linear guide rail 19, one end of the floating head 13 is connected with the servo electric cylinder 10, and the other end can be vertically clamped into a step hole 140 of the L-shaped seat 14 in a floating manner through a step column 130 at the head part of the floating head.
The press head seat 15 is fixed in an L-shaped opening of the L-shaped plate 14 through a screw, a round hole 150 which is coaxial with the step hole 140 is arranged in the press head seat 15, the upper end of the press head 16 is inserted into the round hole 150 and is fastened through a set screw, two planes 161 are symmetrically and axially cut at the two sides of the lower end of the press head, the two planes 161 are matched with the plastic part of the head of the sensor shaft 5, and the electronic part of the sensor shaft is prevented from being damaged during press mounting.
Referring to fig. 5 to 8, the placing mechanism 2 includes a cylinder pressing device 20, a positioning device 21, a rotating pin 22 and a placing plate 23; the placement plate 23 is fixed to the upper surface of the base plate 3 by screws. The positioning device 21 is fixedly installed on one side of the placing plate 23, and the pressing device 20 is fixedly installed on the placing plate 23 and close to the positioning device 21.
The positioning device 21 comprises a profiling block 213, a front limit block 214, a left limit block 215 and a right limit block 216, the profiling block 213 is fixedly mounted on the placing plate 23 through a front supporting leg 218 and a rear supporting leg 217, the front supporting leg 218 is in threaded connection with the profiling block 213, and the levelness of the profiling block 213 can be adjusted through the extension or shortening of the front supporting leg, so that the press-fitting precision is ensured.
The upper side of the profiling block 213 is provided with a profiling surface 2130 which is matched with the shape of the side surface of the accelerator pedal base, and the profiling surface 2130 is used for press mounting and supporting. The front end of the profiling block 213 is provided with a U-shaped groove 2131. The left limiting block 215 and the right limiting block 216 are respectively fixed on two sides of the rear end of the profiling block 213, the front limiting block 211 is fixed on the front side of the profiling block 213, and the front limiting block 214, the left limiting block 215 and the right limiting block 216 are respectively clamped with the outer end face of the accelerator base 6, so that the degree of freedom of the accelerator base in the direction X, Y is limited.
A positioning column 210 is arranged on a profiling surface 2130 of the profiling block 213, the positioning column 210 is coaxial with an upper hole 63 and a lower hole 64 of the accelerator base 6, a large end 2101 of the positioning column 210 is embedded in the profiling block 213, the outer diameter of a small end is matched with the aperture of an inner hole 50 of the sensor shaft 5, and the length of the small end of the positioning column 210 is smaller than the depth of the inner hole 50 of the sensor shaft 5.
The rotation pin 22 is disposed on the placing plate 23 and is located in the U-shaped groove 2131 of the dummy block 213. The center of the rotating pin 22 is concentric with the fabrication hole 70 of the accelerator connecting rod 7, the upper end of the rotating pin 22 is radially contracted inwards to form a small cylindrical part 210, and the outer diameter of the small cylindrical part 210 is matched with the fabrication hole 70 of the accelerator connecting rod 7.
Referring to fig. 9 to 12, the side pushing mechanism 4 includes an L-shaped seat 44, a hinge assembly 45, a double-shaft cylinder 46, a connecting seat 42, a guiding shaft 41, a pushing head 40 and a guiding seat 43.
Oblong holes 440 are formed in both sides of the horizontal portion of the L-shaped seat 44, and the L-shaped seat 44 is fixed to the placing plate 23 by screws passing through the oblong holes 440. The guide seat 43 is in an inverted T shape, the middle part of the guide seat is provided with an arc-shaped groove 430, the two sides of the guide seat are provided with long round holes 431, and the guide seat 43 is fixed on the placing plate 23 through screws penetrating through the long round holes 431.
The cylinder base of the double-shaft air cylinder 46 is connected with the vertical part of the L-shaped base 44 through a hinge assembly 45, and an extending rod of the air cylinder horizontally extends forwards to fixedly connect the connecting base 42. The front end surface of the connecting seat 42 is provided with an inclined surface 421, and the connecting push head 40 is fixed on the inclined surface 421. The middle part of the connecting base 42 is provided with a through hole 420 penetrating through the upper and lower surfaces thereof, and one side of the through hole 420 is provided with a screw hole. The guide shaft 41 is inserted into the arc-shaped groove 430 of the guide holder 43 through the through-hole 420. The upper end of the guide shaft 41 is fixedly connected with the connecting seat 42 through a set screw passing through the screw hole, and the lower end of the guide shaft 41 can slide along the arc-shaped groove 430.
The center of the arc groove 430 coincides with the center of the rotation pin 22, and the extension line of the inclined plane 421 passes through the center of the rotation pin 22, as viewed from top to bottom.
The pressing device 20 comprises a pressing cylinder 21 and a pressing head 22, the pressing cylinder 21 is vertically fixed on the placing plate 23, a piston rod of the cylinder vertically extends upwards to be connected with one end of the pressing head 22, and the other end of the pressing head 22 extends upwards to the upper side of the profiling block 213.
Embodiment mode 2
Referring to fig. 1 and 12, the present embodiment provides a method for using a throttle sensor shaft mounting device according to embodiment 1, which includes the following steps:
firstly, placing a loose electronic throttle assembly into a product positioning device 2, enabling the lower side surface of a throttle base 6 to be attached to a profiling surface 2130, sequentially enabling a lower hole 64 of the throttle base 6, a sensor shaft hole of a throttle connecting rod 7 and an upper hole 63 of the throttle base 6 to penetrate through a positioning column 210, and inserting a process hole 70 of the throttle connecting rod 7 into a rotary pin 22; starting the pressing cylinder 21, retracting a cylinder piston rod, and enabling the pressing head 22 to move downwards to contact the upper side surface of the accelerator base 6 so as to press the accelerator base 6 on the profiling surface 2130;
secondly, starting the double-shaft cylinder 46, extending a piston rod of the cylinder, and pushing the accelerator connecting rod 7 to rotate around the rotating pin 22 by the pushing head 40 so that an upper hole 63 of the accelerator base, a sensor shaft hole of the accelerator connecting rod and a lower hole 64 of the accelerator base are concentric;
thirdly, inserting the lower end of the sensor shaft 5 into the upper hole 63 of the base, so that the lower end of the inner hole 50 of the sensor shaft 5 is inserted into the upper end of the positioning column 210;
fourthly, the servo electric cylinder 10 is started, the electric cylinder rod extends out, the pressure head 16 is made to contact with the plastic part at the head part of the sensor shaft 5,
the electric cylinder continues to move, and the sensor shaft 5 is pressed and mounted to a specified position;
and step five, retracting the electric pole of the servo electric cylinder 10, retracting the double-shaft air cylinder 46, extending the piston rod of the pressing air cylinder 21 and completing press mounting of the sensor shaft 5.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (10)

1. A suspension type accelerator pedal sensor shaft mounting device is characterized by comprising a base plate (3), a press-mounting mechanism (1), a placing mechanism (2) and a side pushing mechanism (4);
the base plate (3) is used as a reference plate of the mounting device;
the press-fitting mechanism (1) is arranged above the base plate (3) through a portal frame and is used for press-fitting the sensor shaft (5) into the accelerator pedal;
the placing mechanism (2) is arranged on the upper side surface of the base plate (3) through a placing plate (23) and is positioned right below the press-mounting mechanism (1), and the placing mechanism (2) comprises a positioning device (21) for fixing an accelerator pedal, a cylinder pressing device (20) for pressing an accelerator base (6) and a rotating pin (22) for enabling an accelerator connecting rod (7) of the accelerator pedal to rotate around the cylinder pressing device; the positioning device (21) comprises a profiling block (213) for supporting the accelerator pedal to be pressed, a positioning column (210) for enabling a lower hole (64) of the accelerator base and a sensor shaft hole of the accelerator connecting rod (7) to penetrate through is arranged on the profiling block (213), and the upper end of the positioning column (210) is used for being connected with an inner hole (50) of the sensor shaft (5);
the side pushing mechanism (4) is arranged on the placing plate (23) and located on one side of the placing mechanism (2) and used for pushing the accelerator connecting rod (7) to rotate around the rotating pin (22), so that a sensor shaft hole of the accelerator connecting rod (7) is aligned with an upper hole (63) and a lower hole (64) of the accelerator base.
2. The mounting device of the suspended accelerator pedal sensor shaft according to claim 1, wherein the press-fitting mechanism (1) comprises a servo electric cylinder (10), a portal frame, a floating head (13), an L-shaped plate (14), a press head seat (15), a press head (16), a linear guide rail (19) and a guide plate (18); an extension rod of the servo electric cylinder (10) downwards passes through a portal plate (11) of the portal frame and is in threaded connection with a floating head (13); the guide plate (18) is vertically fixed on the lower side surface of the portal plate (11), and the linear guide rail (19) is vertically fixed on the guide plate (18); the L-shaped plate (14) is fixed on a sliding block of the linear guide rail (19), and the other end of the floating head (13) is connected with the L-shaped seat (14) in a floating manner; the press head seat (15) is fixed on the L-shaped plate (14), and the upper end of the press head (16) is inserted into a round hole in the press head seat (15).
3. A suspension type accelerator pedal sensor shaft installation device according to claim 2, characterized in that two planes (161) are symmetrically and axially cut at two sides of the lower end of the pressure head (16), and the two planes (161) are matched with the plastic part of the head part of the sensor shaft (5).
4. The suspension type accelerator pedal sensor shaft mounting device as claimed in claim 1, wherein a profiling surface (2130) matched with the shape of the side surface of the accelerator base (6) is arranged in the middle of the upper side surface of the profiling block (213), and a plurality of limiting blocks used for limiting the accelerator base (6) to move left and right in the front and back are arranged around the profiling block (213).
5. The suspension type accelerator pedal sensor shaft mounting device according to claim 4, wherein the lower end of the positioning column (210) is embedded on the profiling surface (2130), the outer diameter of the upper end of the positioning column (210) is matched with the inner hole (50) of the sensor shaft (5), and the length of the small end of the positioning column (210) is smaller than the depth of the inner hole (50).
6. The mounting device for the suspended type accelerator pedal sensor shaft according to claim 1, wherein a fabrication hole (70) for inserting a rotating pin (22) is formed in the accelerator connecting rod (7), a U-shaped groove (2131) is formed in the front end of the profiling block (213), the rotating pin (22) is located in the U-shaped groove (2131), and the outer diameter of the upper end of the rotating pin (22) is matched with the fabrication hole (70) of the accelerator connecting rod.
7. The suspension type accelerator pedal sensor shaft mounting device is characterized in that the side pushing mechanism (4) comprises an L-shaped seat (44), a hinge assembly (45), a double-shaft cylinder (46), a connecting seat (42), a guide shaft (41), a pushing head (40) and a guide seat (43), the L-shaped seat (44) and the guide seat (43) are respectively fixed on the placing plate (23) through screws, the cylinder seat of the double-shaft cylinder (46) is connected with the L-shaped seat (44) through the hinge assembly (45), a cylinder extension rod horizontally extends forwards to fixedly connect the connecting seat (42), and the front end face of the connecting seat (42) is fixedly connected with the pushing head (40); the middle part of the guide seat (43) is provided with an arc-shaped groove (430), and the guide shaft (41) penetrates through the lower end of the connecting seat (42) to be inserted into the arc-shaped groove (430) and can slide in the arc-shaped groove (430).
8. The suspension type accelerator pedal sensor shaft mounting device according to claim 7, wherein the front end surface of the connecting seat (42) is provided with an inclined surface (421), the center of the arc groove (430) coincides with the center point of the rotating pin (22) when viewed from top to bottom, and the extension line of the inclined surface (421) passes through the center point of the rotating pin (22).
9. The suspension type accelerator pedal sensor shaft mounting device as claimed in claim 7, wherein both sides of the L-shaped seat (44) and the guide seat (43) are provided with oblong holes.
10. The use method of the suspension type accelerator pedal sensor shaft mounting device as claimed in any one of claims 1 to 9, is characterized by comprising the following steps:
firstly, a loose electronic throttle component is placed in a positioning device (21), a process hole (70) of a throttle connecting rod (7) is inserted into a rotating pin (22), a lower hole (64) of a throttle base and a sensor shaft hole of the throttle connecting rod (7) penetrate through a positioning column (210), and an air cylinder pressing device (20) is started to press a throttle base (6);
secondly, extending a cylinder rod of a double-shaft cylinder (46) of the side pushing mechanism (4), and rotating an accelerator connecting rod (7) around a rotating pin (22) to enable an upper hole (63) of an accelerator base, a sensor shaft hole of the accelerator connecting rod and a lower hole (64) of the accelerator base to be concentric;
thirdly, inserting the lower end of the sensor shaft (5) into the upper hole (63) of the base, and inserting the lower end of the inner hole (50) of the sensor shaft into the upper end of the positioning column (210);
fourthly, starting a servo electric cylinder (10) of the press-mounting mechanism (1), extending out an electric cylinder rod, and press-mounting the sensor shaft (5) to a specified position by a pressure head (16) of the press-mounting mechanism (1);
and fifthly, retracting the servo electric cylinder (10), retracting the double-shaft cylinder (46), and extending a piston rod of a pressing cylinder (21) of the cylinder pressing device (20) to complete press mounting of the sensor shaft (5).
CN202210395117.9A 2022-04-15 2022-04-15 Mounting device and method for suspended accelerator pedal sensor shaft Pending CN114669999A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210395117.9A CN114669999A (en) 2022-04-15 2022-04-15 Mounting device and method for suspended accelerator pedal sensor shaft

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210395117.9A CN114669999A (en) 2022-04-15 2022-04-15 Mounting device and method for suspended accelerator pedal sensor shaft

Publications (1)

Publication Number Publication Date
CN114669999A true CN114669999A (en) 2022-06-28

Family

ID=82078915

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210395117.9A Pending CN114669999A (en) 2022-04-15 2022-04-15 Mounting device and method for suspended accelerator pedal sensor shaft

Country Status (1)

Country Link
CN (1) CN114669999A (en)

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