CN217750253U - Suspension type accelerator pedal sensor shaft installation device - Google Patents
Suspension type accelerator pedal sensor shaft installation device Download PDFInfo
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- CN217750253U CN217750253U CN202220884480.2U CN202220884480U CN217750253U CN 217750253 U CN217750253 U CN 217750253U CN 202220884480 U CN202220884480 U CN 202220884480U CN 217750253 U CN217750253 U CN 217750253U
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- sensor shaft
- seat
- accelerator pedal
- plate
- accelerator
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Abstract
The utility model discloses a suspension type accelerator pedal sensor shaft mounting device, which 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 utility model discloses can realize that throttle sensor axle installation is convenient, high-efficient, stable, safe, effectively promote product quality, alleviate workman's work load, improve work efficiency.
Description
Technical Field
The utility model relates to an electronic accelerator pedal installs technical field, concretely relates to suspension type accelerator pedal sensor axle installation device.
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.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a suspension type accelerator pedal sensor axle installation device.
The utility model adopts the technical proposal that:
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-fitting 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 plate; 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 out from two sides of the lower end of the pressure head, and the two planes are matched with the plastic part of 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, a fabrication hole for inserting a rotating pin is formed in the accelerator connecting rod, a U-shaped groove is formed in the front end of the profiling block, the rotating pin is located in the U-shaped groove, and the outer diameter of the upper end of the rotating pin is matched with the fabrication hole of the accelerator 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 the guide seat is provided with an arc-shaped groove, and the guide shaft penetrates through the lower end of the connecting seat to be inserted into the arc-shaped groove and can slide in the arc-shaped groove.
Furthermore, the front end face of the connecting seat is an inclined plane, the center of the arc-shaped groove coincides with the center point of the rotating pin when viewed from top to bottom, and the extension line of the inclined plane passes through the center point of the rotating pin.
Furthermore, both sides of the L-shaped seat and the guide seat are provided with oblong holes.
The utility model has the advantages that:
1. the utility model discloses can replace the artifical pressure equipment of accomplishing suspension type accelerator pedal sensor axle, use manpower sparingly, improve pressure equipment efficiency and pressure equipment accuracy.
2. The utility model discloses a set up rotatory round pin, set up the fabrication hole on the throttle connecting rod, make throttle connecting rod fabrication hole insert rotatory round pin, can make the throttle connecting rod rotatory around rotatory round pin, guarantee that throttle connecting rod sensor shaft hole and base about the hole concentric.
3. The utility model discloses a set up the reference column, through reference column and sensor axle hole direction during the pressure equipment of sensor axle, can press into the base downthehole accurately with the sensor axle, do not produce the incline, the installation accuracy is high.
4. The utility model discloses select for use servo electric jar as pressure equipment power, work efficiency is high, and the displacement is controllable, and the pressure equipment precision is high.
Drawings
Fig. 1 is the utility model discloses a suspension type accelerator pedal sensor axle installation device schematic structure.
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 structural diagram of the pressure head of the press-fitting mechanism of the present invention.
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 and the throttle base and the sensor shaft.
Fig. 8 is a schematic view of the connection between the rotation pin and the throttle lever 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 guide post and the pushing head in the side pushing mechanism of the present invention.
Fig. 11 is a schematic view of the connection between the guide post and the guide seat in the side pushing mechanism of the present invention.
Fig. 12 is a schematic view of the connection between the side pushing mechanism, the placing 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 clearer, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings and a preferred embodiment.
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 LEY 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 and floatingly clamped into a step hole 140 of the L-shaped plate 14 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 freedom degree 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 radially shrinks 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 swing 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 a 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.
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 cylinder piston rod 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.
The utility model discloses a suspension type accelerator pedal sensor axle installation device's working method is:
firstly, a loose electronic throttle component is placed in the product positioning device 2, the lower side surface of the throttle base 6 is attached to the profiling surface 2130, a lower hole 64 of the throttle base 6, a sensor shaft hole of the throttle connecting rod 7 and an upper hole 63 of the throttle base 6 sequentially penetrate through the positioning column 210, and a process hole 70 of the throttle connecting rod 7 is inserted into the 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;
then, the double-shaft cylinder 46 is actuated, the piston rod of the cylinder extends out, and the push head 40 pushes the accelerator connecting rod 7 to rotate around the rotating pin 22, so that the upper hole 63 of the accelerator base, the sensor shaft hole of the accelerator connecting rod and the lower hole 64 of the accelerator base are concentric;
then, 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;
then starting the servo electric cylinder 10, extending out an electric cylinder rod, enabling the pressure head 16 to contact the plastic part at the head of the sensor shaft 5, continuing to move the electric cylinder, and pressing the sensor shaft 5 to a specified position;
finally, the electric pole rod of the servo electric cylinder 10 retracts, the double-shaft air cylinder 46 retracts, the piston rod of the pressing air cylinder 21 extends, and the press mounting of the sensor shaft 5 is completed.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of 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 (9)
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 face 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 plate (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 mounting device according to claim 2, characterized in that two planes (161) are symmetrically and axially cut at both 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 according to 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-shaped 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220884480.2U CN217750253U (en) | 2022-04-15 | 2022-04-15 | Suspension type accelerator pedal sensor shaft installation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220884480.2U CN217750253U (en) | 2022-04-15 | 2022-04-15 | Suspension type accelerator pedal sensor shaft installation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217750253U true CN217750253U (en) | 2022-11-08 |
Family
ID=83882726
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220884480.2U Active CN217750253U (en) | 2022-04-15 | 2022-04-15 | Suspension type accelerator pedal sensor shaft installation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217750253U (en) |
-
2022
- 2022-04-15 CN CN202220884480.2U patent/CN217750253U/en active Active
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