CN217358354U - Device for detecting outer diameter of full-stroke motion main body of automobile suspension lateral force spring - Google Patents
Device for detecting outer diameter of full-stroke motion main body of automobile suspension lateral force spring Download PDFInfo
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- CN217358354U CN217358354U CN202122569662.9U CN202122569662U CN217358354U CN 217358354 U CN217358354 U CN 217358354U CN 202122569662 U CN202122569662 U CN 202122569662U CN 217358354 U CN217358354 U CN 217358354U
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- outer diameter
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Abstract
The utility model discloses a full stroke motion main part external diameter detection device of automotive suspension yawing force, including circular bottom plate, ring washer, bevel protractor, bottom sprag piece, top sprag piece, calliper scale, scale stopper and detection end, ring washer and the concentric normal running fit of circular bottom plate, bevel protractor and the concentric fixed coordination of circular bottom plate, bottom sprag piece and ring washer can be dismantled and be connected, and top sprag piece can be dismantled with the bottom sprag piece and be connected, the calliper scale with top sprag piece sliding fit, the scale stopper can be dismantled with the top sprag piece and be connected, and the detection end can be dismantled with calliper scale one end and be connected. The device for detecting the lateral force full-stroke motion main body outer diameter of the automobile suspension has the advantages of being simple in structure and easy to maintain, the purpose of measuring the maximum outer diameter of each circle of the lateral force spring under each working condition is achieved, whether the spring is interfered by the motion of peripheral parts of the spring or not is judged rapidly, and the development progress of an automobile chassis suspension system is accelerated.
Description
Technical Field
The utility model relates to a suspension check out test set field specifically is an automotive suspension lateral force spring full stroke motion main part external diameter detection device and detection method thereof.
Background
The MacPherson type suspension is widely adopted as a front suspension of an automobile chassis in current domestic and foreign automobile factories, and the arrangement mode of the MacPherson type suspension can exert reciprocating lateral force on a shock absorber, so that the oil seal of the shock absorber is abraded, and even a piston rod is bent to fail. Therefore, different from a common cylindrical spiral spring, a lateral force spring is designed in various host factories, and the central axis of the lateral force spring is an S-shaped or C-shaped curve, so that the lateral force action can be counteracted, and the reliability of an automobile chassis system is improved. Because the central axis of the lateral force spring is not a straight line, the change of the outer diameter of the lateral force spring in the whole process of compression and rebound needs to be measured, and the lateral force spring is ensured not to generate motion interference with peripheral parts to influence the normal work of the automobile chassis.
At present, the existing measuring equipment for the main body outer diameter of the suspension lateral force spring in the full-stroke motion on the market generally adopts the working principle of scanning the whole spring by infrared rays, further obtains a digital model of the spring, then measures the main body outer diameter, and outputs the outer diameter value.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an automotive suspension yawing force spring full stroke motion main part external diameter detection device to solve the problem that provides in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an automobile suspension lateral force spring full stroke motion main part external diameter detection device, includes circular bottom plate, annular packing ring, bevel protractor, bottom sprag piece, top sprag piece, diameter measurement scale, scale stopper and detects the end, annular packing ring with the concentric normal running fit of circular bottom plate, bevel protractor with the concentric fixed fit of circular bottom plate, the top sprag piece with the connection can be dismantled to the bottom sprag piece, the top sprag piece with the cooperation height-adjustable of bottom sprag piece, diameter measurement scale with top sprag piece sliding fit, the scale stopper with the connection can be dismantled to the top sprag piece, detect the end with diameter measurement scale one end can be dismantled and be connected.
Preferably, the bottom center position of circular bottom plate has the reference column, the upper portion of circular bottom plate has processed the packing ring step in proper order, the bevel protractor step and the spring mounting step, the packing ring step with annular packing ring adaptation, the bevel protractor step with the bevel protractor adaptation, spring mounting step and waiting to detect the spring adaptation, a plurality of heavy round holes and a plurality of screw holes of subtracting have been seted up on the circular bottom plate.
Preferably, the lower part of the bottom supporting block is provided with an assembly seat, the bottom supporting block is detachably connected with the annular gasket through the assembly seat, a trapezoidal groove is formed in the bottom of the bottom supporting block, a plurality of circular through holes are formed in the bottom of the trapezoidal groove, and an arc surface matched with the angle ruler is arranged on one side of the assembly seat.
Preferably, the top supporting block comprises a trapezoidal column and a chute head, the trapezoidal column is provided with a slotted hole, the chute head is provided with a chute, the trapezoidal column is matched with the trapezoidal groove, the trapezoidal column can slide up and down in the trapezoidal groove, and the slotted hole is matched with the circular through hole.
Preferably, a sliding rail is arranged at the lower part of the diameter measuring scale, and the sliding rail is matched with the sliding groove.
Preferably, the scale limiting block is detachably connected with the top supporting block through a threaded connecting piece, and an indicating needle matched with the diameter measuring scale is arranged on the scale limiting block.
Preferably, a connecting plate is arranged at one side of the detection end, and the detection end is detachably connected with one end of the diameter measuring scale through the connecting plate.
Compared with the prior art, the beneficial effects of the utility model are that:
the device has the advantages of being low in manufacturing cost and easy to maintain, greatly lower than infrared scanning equipment, simple in structure, and easy to maintain, achieves the purpose of measuring the maximum outer diameter of each circle of the lateral force spring under each working condition, can efficiently measure the size of the outer diameter dimension of the spring under a typical station, and further rapidly judges whether the spring is interfered by the movement of peripheral parts of the spring, and accelerates the development progress of an automobile chassis suspension system.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic perspective view of fig. 1.
Fig. 3 is a partially enlarged view of a circled portion in fig. 2.
Fig. 4 is a schematic structural diagram of the circular bottom plate of the present invention.
Fig. 5 is a schematic perspective view of the circular bottom plate of the present invention.
Fig. 6 is a schematic perspective view of the ring washer of the present invention.
Fig. 7 is a schematic view of the angle ruler of the present invention.
Fig. 8 is a schematic structural view of the bottom support block of the present invention.
Fig. 9 is a top view of fig. 8.
Fig. 10 is a schematic perspective view of the bottom support block of the present invention.
Fig. 11 is a schematic structural diagram of the top support block of the present invention.
Fig. 12 is a right side view of fig. 11.
Fig. 13 is a bottom view of fig. 12.
Fig. 14 is a schematic perspective view of the top support block of the present invention.
Fig. 15 is a schematic perspective view of the caliper ruler of the present invention.
Fig. 16 is the utility model discloses the spatial structure schematic diagram of scale stopper.
Fig. 17 is a schematic perspective view of the detection tip of the present invention.
In the figure: 1. circular bottom plate, 2, annular packing ring, 3, angle square, 4, bottom sprag piece, 5, top sprag piece, 6, caliper measuring scale, 7, scale stopper, 8, detect the end, 9, the reference column, 10, the packing ring step, 11, the angle square step, 12, spring mounting step, 13, assembly seat, 14, dovetail groove, 15, circular through-hole, 16, cambered surface, 17, trapezoidal post, 18, the spout head, 19, the slotted hole, 20, the spout, 21, the slide rail, 22, the pointer, 23, the connecting plate, A, wait to detect the spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
Referring to fig. 1-17, the present invention provides a technical solution: a device for detecting the outer diameter of a full-stroke motion body of a lateral force spring of an automobile suspension comprises a circular base plate 1, an annular gasket 2, a bevel protractor 3, a bottom supporting block 4, a top supporting block 5, a diameter measuring scale 6, a scale limiting block 7 and a detection end 8, wherein the annular gasket 2 is in concentric rotating fit with the circular base plate 1, the bevel protractor 3 is in concentric fixed fit with the circular base plate 1, the bottom supporting block 4 is detachably connected with the annular gasket 2 through a screw, the top supporting block 5 is detachably connected with the bottom supporting block 4, the matching height of the top supporting block 5 and the bottom supporting block 4 can be adjusted, the diameter measuring scale 6 is in sliding fit with the top supporting block 5, the scale limiting block 7 is detachably connected with the top supporting block 5, the detection end 8 is detachably connected with one end of the diameter measuring scale 6, a positioning column 9 is arranged at the center of the bottom of the circular base plate 1, and a gasket step 10 is sequentially processed on the upper portion of the circular base plate 1, An angle ruler step 11 and a spring installation step 12, a gasket step 10 is matched with an annular gasket 2, the angle ruler step 11 is matched with an angle ruler 3, the spring installation step 12 is matched with a spring to be detected, the lower part of a bottom supporting block 4 is provided with an assembling seat 13, the bottom supporting block 4 is detachably connected with the annular gasket 2 through the assembling seat 13, a trapezoidal groove 14 is arranged on the bottom supporting block 4, a plurality of circular through holes 15 are arranged at the bottom of the trapezoidal groove 14, one side of the assembling seat 13 is provided with a cambered surface 16 matched with the angle ruler 3, a top supporting block 5 comprises a trapezoidal column 17 and a sliding groove head 18, a slotted hole 19 is formed in the trapezoidal column 17, a sliding groove 20 is formed in the sliding groove head 18, the trapezoidal column 17 is matched with the trapezoidal groove 14, the slotted hole 19 is matched with the circular through holes 15, a sliding rail 21 is arranged at the lower part of the diameter measuring scale 6, the sliding rail 21 is matched with the sliding groove 20, and a scale limiting block 7 is detachably connected with the top supporting block 5 through a threaded connection piece, the pointer 22 with 6 adaptations of caliper scale is arranged on scale stopper 7, has arranged connecting plate 23 on the one side position of detection end 8, and detection end 8 passes through connecting plate 23 and can dismantle with the one end of caliper scale 6 and be connected.
When the device for detecting the outer diameter of the automobile suspension lateral force spring full-stroke motion main body is used, the circular base plate 1 is in running fit with the annular gasket 2, the annular gasket 2 can concentrically rotate with the circular base plate 1 under the pushing of external force, the angle ruler 3 is fixed on the circular base plate 1 through a threaded connector, the assembling seat 13 at the lower part of the bottom supporting block 4 is fixedly connected with the annular gasket 2 through a threaded connector, the trapezoidal groove 14 on the bottom supporting block 4 is in sliding fit with the trapezoidal column 17 on the top supporting block 5, the circular through hole 15 formed at the bottom of the trapezoidal groove 14 on the bottom supporting block 4 is used for being matched with the slotted hole 19 on the top supporting block 5, and when the bottom supporting block 4 and the top supporting block 5 are assembled, the top supporting block 5 can vertically slide in the trapezoidal groove 14 of the bottom supporting block 4 to adjust the detection height, after the detection height is determined, the threaded connecting piece is matched with the matched circular through hole 15 and the groove hole 19 to complete the fixed matching of the bottom supporting block 4 and the top supporting block 5, the spring A to be detected is installed on the spring installation step 12 on the circular bottom plate 1 and is fixed through the threaded connecting piece, after the preset working condition loading of the spring A to be detected is completed, the spring A to be detected with the central axis of an S-shaped or C-shaped curve generates eccentric bending, and the middle outer diameter numerical value of the spring A to be detected is produced under the condition that the middle outer diameter numerical value is freeChange is made, at the moment, the angle value of the spring section on the angle ruler 3 is recordedδ 0 And the value of the caliper 6Φ 0 Adjusting the matching height of the bottom supporting block 4 and the top supporting block 5 to ensure that the middle part of the detection end 8 is contacted with the upper end section of the spring, and rotating the annular gasket 2 toδ 0 +180, because caliper ruler 6 passes through bottom sprag 4 and top sprag 5 and annular washer 2 fixed connection, so the detection end 8 of 6 tip of caliper ruler sweeps the spring external diameter along with annular washer 2's rotation, along with the increase of spring external diameter, it is pushed back to detect end 8, and then lead to caliper ruler 6 to slide on top sprag 5, the change condition of waiting to detect spring A external diameter can be known to the reading of caliper ruler 6 through the pointer 22 of scale stopper 7 this moment, record the numerical value of caliper ruler 6Φ 1 Readjusting the height of the bottom support block 4 and the top support block 5 to ensure the middle part of the detection end 8 to contact with the upper end section of the spring A to be detected, and rotating the annular gasket 2 toδ 0 +360 °, the value of the caliper 6 is recorded againΦ 2 And then the measurement of the outer diameter of the first circle of the spring A to be detected is completed, so that the change of the outer diameter of the spring A to be detected is converted into the change of the linear numerical value of the diameter measuring scale 6 through the rotating fit between the annular gasket 2 and the circular base 1, the angle position of the diameter measuring scale 6 is recorded through the angle ruler 3, the outer diameter of the main body of the spring A to be detected at intervals of 180 degrees is accurately measured, and the steps are repeated, so that the maximum value of the outer diameter of the main body of each circle number of the spring A to be detected can be measuredΦ 0 、Φ 1 、…、ΦnAnd comparing the outer diameter value with the reserved space for arranging the suspension spring of the automobile chassis, so that whether the side spring to be detected generates motion interference with peripheral parts in the working process can be judged.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. Auto suspension side direction power spring full stroke motion main part external diameter detection device, including circular bottom plate (1), annular gasket (2), bevel protractor (3), bottom sprag piece (4), top sprag piece (5), caliper ruler (6), scale stopper (7) and detection end (8), its characterized in that: the circular gasket (2) is in concentric rotating fit with the circular base plate (1), the angle ruler (3) is in concentric fixed fit with the circular base plate (1), the bottom supporting block (4) is detachably connected with the circular gasket (2), the top supporting block (5) is detachably connected with the bottom supporting block (4), the matching height of the top supporting block (5) and the bottom supporting block (4) is adjustable, the diameter measuring scale (6) is in sliding fit with the top supporting block (5), the scale limiting block (7) is detachably connected with the top supporting block (5), and the detection end (8) is detachably connected with one end of the diameter measuring scale (6).
2. The device for detecting the outer diameter of the full-stroke moving body of the lateral force spring of the automobile suspension as claimed in claim 1, wherein:
the bottom center position of circular bottom plate (1) puts and has reference column (9), the upper portion of circular bottom plate (1) has processed packing ring step (10), bevel protractor step (11) and spring mounting step (12) in proper order, packing ring step (10) with annular packing ring (2) adaptation, bevel protractor step (11) with bevel protractor (3) adaptation, spring mounting step (12) with wait to detect the spring adaptation.
3. The device for detecting the outer diameter of the full-stroke moving body of the lateral force spring of the automobile suspension as claimed in claim 1, wherein: the lower part of the bottom supporting block (4) is provided with an assembling seat (13), the bottom supporting block (4) is detachably connected with the annular gasket (2) through the assembling seat (13), a trapezoidal groove (14) is formed in the bottom supporting block (4), a plurality of circular through holes (15) are formed in the bottom of the trapezoidal groove (14), and an arc surface (16) matched with the angle ruler (3) is arranged on one side of the assembling seat (13).
4. The device for detecting the outer diameter of the full-stroke moving body of the automobile suspension lateral force spring according to claim 3, characterized in that: the top supporting block (5) comprises a trapezoidal column (17) and a sliding groove head (18), a groove hole (19) is formed in the trapezoidal column (17), a sliding groove (20) is formed in the sliding groove head (18), the trapezoidal column (17) is matched with the trapezoidal groove (14), and the groove hole (19) is matched with the circular through hole (15).
5. The device for detecting the outer diameter of the full-stroke moving body of the lateral force spring of the automobile suspension as claimed in claim 4, wherein: slide rail (21) have been arranged to the lower part of calliper scale (6), slide rail (21) with spout (20) adaptation.
6. The device for detecting the outer diameter of the full-stroke moving body of the lateral force spring of the automobile suspension as claimed in claim 1, wherein: the scale limiting block (7) is detachably connected with the top supporting block (5) through a threaded connecting piece, and an indicating needle (22) matched with the diameter measuring scale (6) is arranged on the scale limiting block (7).
7. The device for detecting the outer diameter of the full-stroke moving body of the lateral force spring of the automobile suspension as claimed in claim 1, wherein: a connecting plate (23) is arranged at one side of the detection end (8), and the detection end (8) is detachably connected with one end of the diameter measuring scale (6) through the connecting plate (23).
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CN202122569662.9U CN217358354U (en) | 2021-10-25 | 2021-10-25 | Device for detecting outer diameter of full-stroke motion main body of automobile suspension lateral force spring |
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CN202122569662.9U CN217358354U (en) | 2021-10-25 | 2021-10-25 | Device for detecting outer diameter of full-stroke motion main body of automobile suspension lateral force spring |
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CN217358354U true CN217358354U (en) | 2022-09-02 |
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CN202122569662.9U Active CN217358354U (en) | 2021-10-25 | 2021-10-25 | Device for detecting outer diameter of full-stroke motion main body of automobile suspension lateral force spring |
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- 2021-10-25 CN CN202122569662.9U patent/CN217358354U/en active Active
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