CN212409564U

CN212409564U - Detection apparatus for leaf spring arc is high

Info

Publication number: CN212409564U
Application number: CN202020446151.0U
Authority: CN
Inventors: 张文波
Original assignee: Taifute Steel Suspension Jinan Co ltd
Current assignee: Taifute Steel Suspension Jinan Co ltd
Priority date: 2020-03-31
Filing date: 2020-03-31
Publication date: 2021-01-26
Anticipated expiration: 2030-03-31

Abstract

The utility model discloses a detection apparatus that leaf spring arc is high, including round pin axle, guide rail, clamp plate and scale, slidable mounting has three guide rail slider of group on the guide rail, and is fixed with the cushion on the guide rail slider of guide rail mid-mounting, and the cushion upper end is fixed with the clamp plate through fixing bolt, and clamp plate internally mounted has the scale, the clamp plate middle part is seted up flutedly, and the clamp plate lower extreme of recess rear side has seted up the scale slot, and has evenly seted up the spiro union hole on the clamp plate of scale slot and recess both sides, and the hang plate of slope is seted up to recess posterior lateral plate upper end. This detection device of leaf spring arc height adopts the slider to detect two hub connections on the slide rail, installs the scale of taking the scale in the middle part of the slide rail. During the use will detect the axle and match with two book ear bush internal diameters of leaf spring, detect the book ear straightness that hangs down, remove scale tip and leaf spring one side upper surface contact, detect its arc height, convenient to use, and measure more accurately.

Description

Detection apparatus for leaf spring arc is high

Technical Field

The utility model relates to a camber detection area specifically is a detection device of leaf spring camber.

Background

The steel plate spring is used as an elastic element and plays an important role in an automobile suspension system, the application of the steel plate spring with the coil lugs is very wide, the two characteristics of the coil lugs perpendicularity and the arc height directly influence the installation and the use of the plate spring, the traditional measuring method for the two characteristics comprises a coil lug perpendicularity using platform and a height gauge, the arc height uses a cotton rope and a meter ruler, the operation is complex, the arc height is inaccurate in measurement, and the control of the product quality is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem lie in overcoming the problem that the background art provided, provide a detection device that leaf spring arc is high.

In order to achieve the above object, the utility model provides a following technical scheme: a detection device for the arc height of a leaf spring comprises a pin shaft, guide rails, a pressing plate and a scale, wherein three groups of guide rail sliding blocks are slidably mounted on the guide rails, cushion blocks are fixed on the guide rail sliding blocks mounted in the middle of the guide rails, the pin shaft is fixed on two groups of guide rail sliding blocks mounted on two sides of the guide rails through positioning plates, the pressing plate is fixed at the upper ends of the cushion blocks through fixing bolts, and the scale is mounted inside the pressing plate;

the clamp plate middle part is seted up flutedly, and the clamp plate lower extreme of recess rear side has seted up the scale slot, and evenly has seted up the spiro union hole on the clamp plate of scale slot and recess both sides, and the inclined plate of slope is seted up to recess rear side board upper end.

Preferably, the width of guide rail is 20mm, length is 2200mm, and the length of the inside fixed round pin axle of locating plate is 120mm, and the length of scale simultaneously is 300mm, and the scale lower extreme is provided with radius 10 mm's semicircular structure.

Preferably, the fixing bolts arranged in the four groups of screwing holes formed in the side surface of the pressing plate penetrate through the side surface of the cushion block and are fixed on the guide rail sliding block, and two groups of positioning screws are screwed on the rear side plate of the groove formed in the middle of the pressing plate.

Preferably, the length of clamp plate is 80mm, the width is 65mm, and the length of the inside recess of seting up of clamp plate is 30mm, the width is 22mm, and the inclined angle of the inclined plate that the recess rear side set up simultaneously is 45 °, and the vertical length of inclined plate is 5 mm.

Preferably, the diameter of locating plate upper end cylinder structure is 29.5mm, and the cylinder upper end sets up the 45 side cut processing of 2mm of length of side, and the diameter of the limiting plate that the cylinder lower extreme set up is 40mm simultaneously, and the thickness of limiting plate is 8 mm.

Preferably, the middle part of the positioning plate is provided with a convex pin rod mounting hole, the lower end of the pin shaft is fixed with a limiting plate with the diameter increased, the limiting plate arranged at the lower end of the pin shaft is arranged in the pin rod mounting hole in the positioning plate, and the positioning plate is fixed on the guide rail slide block through a fixing bolt.

Compared with the prior art, the beneficial effects of the utility model are that: this detection device of leaf spring arc height adopts the slider to detect two hub connections on the slide rail, installs the scale of taking the scale in the middle part of the slide rail. During the use will detect the axle and match with two book ear bush internal diameters of leaf spring, detect the book ear straightness that hangs down, remove scale tip and leaf spring one side upper surface contact, detect its arc height, convenient to use, and measure more accurately.

Drawings

FIG. 1 is a schematic front view of the structure of the present invention;

FIG. 2 is a schematic top view of the structure of the present invention;

FIG. 3 is a schematic top view of the pin mounting hole of the structure of the present invention;

FIG. 4 is a schematic side view of a pin mounting hole of the present invention;

FIG. 5 is a schematic front view of the hinge pin according to the present invention;

FIG. 6 is a schematic top view of the cushion block of the present invention;

FIG. 7 is a schematic side view of the cushion block of the present invention;

FIG. 8 is a schematic top view of a platen according to the present invention;

FIG. 9 is a schematic side view of the pressing plate of the structure of the present invention;

FIG. 10 is a rear view of the pressing plate according to the present invention;

fig. 11 is a schematic diagram of the ruler of the structure of the present invention.

In the figure: 1. a guide rail slider; 2. a pin shaft; 3. a guide rail; 4. positioning a screw rod; 5. pressing a plate; 6. cushion blocks; 7. positioning a plate; 8. fixing the bolt; 9. a scale; 10. a pin mounting hole; 11. a limiting plate; 12. a groove; 13. a scale slot; 14. screwing holes; 15. an inclined plate.

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 work belong to the protection scope of the present invention.

Referring to fig. 1-11, the present invention provides a technical solution: a detection device for the arc height of a leaf spring comprises a pin shaft 2, a guide rail 3, a pressing plate 5 and a scale 9, wherein three groups of guide rail sliding blocks 1 are arranged on the guide rail 3 in a sliding manner, a cushion block 6 is fixed on the guide rail sliding block 1 arranged in the middle of the guide rail 3, pin shafts 2 are fixed on the two groups of guide rail sliding blocks 1 arranged on two sides of the guide rail 3 through a positioning plate 7, the pressing plate 5 is fixed at the upper end of the cushion block 6 through a fixing bolt 8, the scale 9 is arranged in the pressing plate 5, a groove 12 is formed in the middle of the pressing plate 5, a scale slot 13 is formed in the lower end of the pressing plate 5 on the rear side of the groove 12, screw holes 14 are uniformly formed in the pressing plate 5 on two sides of the scale slot 13 and the groove 12, an inclined plate 15 is formed in the upper end of the rear side plate of the groove 12, detecting the perpendicularity of the eye so that whether the plate spring is attached to a positioning plate 7 arranged on the side face or not, placing the guide rail 3 on an inspection platform, and when detecting the arc height of the plate spring by using a detection device, simultaneously, positioning the sliding pressing plate 5 and the cushion block 6 on the guide rail 3, loosening the positioning screw rod 4 so that the scale 9 can slide in the pressing plate 5, moving the end part of the scale to be in contact with the upper surface of the plate spring, and detecting the arc height;

the width of the guide rail 3 is 20mm, the length of the guide rail 3 is 2200mm, the length of the pin shaft 2 fixed inside the positioning plate 7 is 120mm, the length of the guide rail 3 is greater than that of the plate spring, two groups of pin shafts 2 mounted on the guide rail 3 can be fully mounted in lug bushes at two ends of the plate spring, meanwhile, the length of the scale 9 is 300mm, the lower end of the scale 9 is provided with a semicircular structure with the radius of 10mm, the scale 9 can be conveniently mounted inside the scale slot 13, and the length of the scale 9 can be ensured to be enough to detect the arc height of the plate spring, fixing bolts 8 mounted inside four groups of screwed holes 14 formed in the side surface of the pressing plate 5 penetrate through the side surface of the cushion block 6 and are fixed on the guide rail sliding block 1, two groups of positioning screws 4 are screwed on a rear side plate of a groove 12 formed in the middle part of the pressing plate 5, so that the scales 9 can be fixed by the positioning screws 4 more conveniently, The width is 22mm, meanwhile, the inclined angle of the inclined plate 15 arranged at the rear side of the groove 12 is 45 degrees, the vertical length of the inclined plate 15 is 5mm, the scales on the scale 9 can be observed conveniently, and the shielding of sight lines is reduced;

the diameter of locating plate 7 upper end cylinder structure is 29.5mm, and the cylinder upper end sets up 45 side cut processing of length of side 2mm, make things convenient for locating plate 7 to place the eye bush at leaf spring both ends, the diameter of limiting plate 11 of cylinder lower extreme setting is 40mm simultaneously, and the thickness of limiting plate 11 is 8mm, protruding type pin rod mounting hole 10 has been seted up at locating plate 7 middle part, and 2 lower extremes of round pin axle are fixed with the limiting plate 11 of diameter increase, can be so that round pin axle 2 is perpendicular with locating plate 7, and the limiting plate 11 embedding of 2 lower extremes of round pin axle is inside pin rod mounting hole 10, and install in the inside pin rod mounting hole 10 of locating plate 7 limiting plate 11 of 2 lower extremes of round pin axle setting, and locating plate 7 passes through fixing bolt 8 to be fixed on.

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

1. The utility model provides a detection apparatus that leaf spring arc is high, includes round pin axle (2), guide rail (3), clamp plate (5) and scale (9), its characterized in that: three groups of guide rail sliding blocks (1) are slidably mounted on the guide rail (3), a cushion block (6) is fixed on the guide rail sliding block (1) mounted in the middle of the guide rail (3), pin shafts (2) are fixed on the two groups of guide rail sliding blocks (1) mounted on two sides of the guide rail (3) through positioning plates (7), a pressing plate (5) is fixed at the upper end of the cushion block (6) through a fixing bolt (8), and a scale (9) is mounted inside the pressing plate (5);

the middle of the pressing plate (5) is provided with a groove (12), the lower end of the pressing plate (5) at the rear side of the groove (12) is provided with a scale slot (13), the pressing plates (5) at the two sides of the scale slot (13) and the groove (12) are uniformly provided with screw holes (14), and the upper end of the rear side plate of the groove (12) is provided with an inclined plate (15).

2. The apparatus for detecting the arc height of a leaf spring according to claim 1, wherein: the width of guide rail (3) is 20mm, length is 2200mm, and the length of locating plate (7) inside fixed round pin axle (2) is 120mm, and the length of scale (9) is 300mm simultaneously, and scale (9) lower extreme is provided with radius 10 mm's semicircular structure.

3. The apparatus for detecting the arc height of a leaf spring according to claim 1, wherein: and fixing bolts (8) arranged in four groups of screw holes (14) formed in the side surface of the pressing plate (5) penetrate through the side surface of the cushion block (6) and are fixed on the guide rail sliding block (1), and two groups of positioning screws (4) are screwed on a rear side plate of a groove (12) formed in the middle of the pressing plate (5).

4. The apparatus for detecting the arc height of a leaf spring according to claim 1, wherein: the length of clamp plate (5) is 80mm, the width is 65mm, and the length of the inside recess (12) of seting up of clamp plate (5) is 30mm, the width is 22mm, and the hang plate (15) inclination angle that recess (12) rear side set up simultaneously is 45, and the vertical length of hang plate (15) is 5 mm.

5. The apparatus for detecting the arc height of a leaf spring according to claim 1, wherein: the diameter of locating plate (7) upper end cylinder structure is 29.5mm, and the cylinder upper end sets up the 45 side cut processing of length of side 2mm, and the diameter of limiting plate (11) that the cylinder lower extreme set up is 40mm simultaneously, and the thickness of limiting plate (11) is 8 mm.

6. The apparatus for detecting the arc height of a leaf spring according to claim 1, wherein: protruding type pin rod mounting hole (10) are seted up at locating plate (7) middle part, and round pin axle (2) lower extreme is fixed with limiting plate (11) that the diameter increases to limiting plate (11) that round pin axle (2) lower extreme set up are installed in pin rod mounting hole (10) inside locating plate (7), and locating plate (7) are fixed on guide rail slider (1) through fixing bolt (8).