CN212109856U - Plate spring span measuring mechanism - Google Patents
Plate spring span measuring mechanism Download PDFInfo
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- CN212109856U CN212109856U CN202021148459.3U CN202021148459U CN212109856U CN 212109856 U CN212109856 U CN 212109856U CN 202021148459 U CN202021148459 U CN 202021148459U CN 212109856 U CN212109856 U CN 212109856U
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Abstract
The utility model relates to a leaf spring span measuring mechanism belongs to leaf spring production facility technical field. The utility model provides a leaf spring span that has the lug can't accurate measuring problem. The utility model comprises a bracket which plays a supporting role; v-shaped positioning seats are symmetrically arranged on two sides of the support and are movably connected with the support, and the V-shaped positioning seats are used for supporting and positioning lifting lugs of the plate spring; a T-shaped ruler for measuring distance is arranged on the plate spring between the V-shaped positioning seats and used for measuring the distance from the center of the plate spring lifting lug to the center hole of the plate spring; the plate spring lifting lug is internally provided with a positioning shaft which is in contact with the plate spring lifting lug, and the positioning shaft can be positioned in the V-shaped positioning seat.
Description
Technical Field
The utility model relates to a leaf spring span measuring mechanism belongs to leaf spring processing equipment technical field.
Background
The automobile plate spring is the most traditional elastic element in an automobile suspension system, and is widely applied due to the advantages of good reliability, simple structure, short manufacturing process flow, low cost, greatly simplified structure and the like. Besides the function of buffering in the suspension system, when the suspension system is arranged in the longitudinal direction of the automobile and one end of the suspension system is fixedly hinged with the frame, the suspension system can be used for transmitting all forces and moments in all directions, determining the motion track of the wheels and playing a role of guiding.
The size is the span of leaf spring between two lug centers of leaf spring, the position of a lug center of leaf spring to whole leaf spring central bolt is the half span distance of leaf spring promptly, the span and the half span distance of leaf spring are the installation dimension that leaf spring and axle are connected, size requirement is higher, present leaf spring span can only be measured through the tape measure with the measurement of half span, because the book ear is the curling form, its center is difficult to survey, the leaf spring distance that leads to measuring often has certain deviation, be unfavorable for leaf spring production quality's control, cause the size discrepancy easily, cause unable loading in serious time.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome current leaf spring span and measure not accurate, lead to the leaf spring quality defect to appear in the course of working, provide a leaf spring span measuring mechanism, measure the distance of leaf spring lug to the centre bore through location axle cooperation V-arrangement positioning seat to can obtain the half span of leaf spring, realize the measured function of leaf spring span after measuring the half span in both ends, be convenient for carry out the eye processing to the leaf spring, be favorable to improving the quality of leaf spring.
The utility model discloses an adopt following technical scheme to realize:
a leaf spring span measurement mechanism comprising:
the bracket plays a supporting role;
v-shaped positioning seats are symmetrically arranged on two sides of the support and are movably connected with the support, and the V-shaped positioning seats are used for supporting and positioning the plate spring lifting lugs;
a T-shaped ruler for measuring distance is arranged on the plate spring between the V-shaped positioning seats and used for measuring the distance from the center of the plate spring lifting lug to the center hole of the plate spring;
and a positioning shaft is arranged corresponding to the plate spring lifting lug. The locating shaft can be located in the V-shaped locating seat.
Preferably, the interval value between the measuring and positioning part and the center of the V-shaped groove in the V-shaped positioning seat is matched with the initial scale value of the T-shaped ruler, the initial size of the T-shaped ruler is the interval between the center of the V-shaped groove and the measuring and positioning part, and the measuring data can be conveniently and directly read from the T-shaped ruler in the later period.
Preferably, the V-shaped positioning seat is movably connected with the support through a long hole matched bolt arranged on the support, and the relative position of the V-shaped positioning seat and the support is adjusted through the long hole.
The utility model has the advantages that:
the plate spring span measuring mechanism is provided with the positioning shaft and the V-shaped positioning seat, the plate spring lifting lug is penetrated through the positioning shaft, then the plate spring is placed in the V-shaped groove part to position the plate spring, the distance from the single-side plate spring lifting lug to the center can be obtained only by measuring the distance from the positioning part to the center hole, the distance is compared with a standard value, the production is corrected by utilizing the comparison value, then the measurement and correction of the ear curl at the other side are carried out, the precision of the plate spring span is ensured, and the quality of the plate spring is improved;
drawings
Fig. 1 is a perspective view of an embodiment of the present invention;
fig. 2 is a front view of the embodiment of the present invention for measuring a single-sided curl to a center hole;
fig. 3 is a side view of an embodiment of the invention;
fig. 4 is a front view of a double-sided measuring curler according to an embodiment of the present invention;
in the figure: 1. a support; 2. a V-shaped positioning seat; 3. positioning the shaft; 4. a V-shaped groove portion; 5. a measurement positioning part; 6. a T-shaped straightedge; 7. a plate spring; 7-1, a plate spring lifting lug; 7-2 and a central hole.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
As shown in fig. 1-4, a leaf spring span measuring mechanism of the present invention is characterized in that it includes:
a bracket 1 for supporting;
v-shaped positioning seats 2 are symmetrically arranged on two sides of the support 1, the V-shaped positioning seats 2 are movably connected with the support 1, and the V-shaped positioning seats 2 are used for supporting and positioning plate spring lifting lugs 7-1 of a plate spring 7;
a T-shaped ruler 6 for measuring distance is arranged on the plate spring 7 between the V-shaped positioning seats 2 and used for measuring the distance from the center of the plate spring lifting lug 7-1 to the center hole 7-2 of the plate spring 7;
a positioning shaft 3 is arranged corresponding to the plate spring lifting lug 7-1, and the positioning shaft 3 can be positioned in the V-shaped positioning seat 2; the interval value of the measuring and positioning part and the center of the V-shaped groove part 4 in the V-shaped positioning seat 2 is matched with the initial scale value of the T-shaped ruler 6, the initial size of the T-shaped ruler 6 is the interval between the center of the V-shaped groove part 4 and the measuring and positioning part, and the measuring data can be conveniently and directly read from the T-shaped ruler 6 in the later period.
The V-shaped positioning seat 2 is movably connected with the support 1 through a long hole matched bolt arranged on the support 1, and the relative position of the V-shaped positioning seat 2 and the support 1 is adjusted through the long hole.
The utility model discloses a use as follows:
when the plate spring positioning device is used, after single-side ear rolling is carried out on a plate spring 7, a positioning shaft 3 is inserted into a plate spring lifting lug 7-1 after the ear rolling, the positioning shaft 3 is placed on a V-shaped groove portion 4 of a V-shaped positioning seat 2, the other side of the plate spring 7 is lapped on the positioning shaft 3 of a symmetrical side, the positioning shaft 3 of the symmetrical side is also placed on the V-shaped groove portion 4 of the symmetrical side, the distance from a measuring positioning portion 5 to a central hole 7-2 is measured through a T-shaped straight scale 6, the distance is a plate spring half span, the measured data is compared with a standard numerical value, process parameters in the production process are corrected by using the comparison value, then the ear rolling span of the other side is measured and corrected, the accuracy of the plate spring span is ensured, and the quality of the plate.
Of course, the above description is only a preferred embodiment of the present invention, and should not be taken as limiting the scope of the embodiments of the present invention. The present invention is not limited to the above examples, and the technical field of the present invention is equivalent to the changes and improvements made in the actual range of the present invention, which should be attributed to the patent coverage of the present invention.
Claims (4)
1. A leaf spring span measurement mechanism, comprising:
a bracket (1) playing a supporting role;
v-shaped positioning seats (2) are symmetrically arranged on two sides of the support (1), the V-shaped positioning seats (2) are movably connected with the support (1), and the V-shaped positioning seats (2) are used for supporting and positioning plate spring lifting lugs (7-1) of a plate spring (7);
a T-shaped ruler (6) for measuring distance is arranged on the plate spring (7) between the V-shaped positioning seats (2) and used for measuring the distance from the center of the plate spring lifting lug (7-1) to the center hole (7-2) of the plate spring (7);
a positioning shaft (3) is arranged corresponding to the plate spring lifting lug (7-1).
2. The plate spring span measuring mechanism of claim 1, wherein: the V-shaped positioning seat (2) comprises a V-shaped groove part (4) which is used for being matched with the positioning shaft (3) for positioning, and a measuring and positioning part (5) which is arranged on the inner side of the V-shaped groove part (4) and vertically positions the T-shaped ruler (6).
3. The plate spring span measuring mechanism of claim 2, wherein: the distance value between the measuring and positioning part (5) arranged in the V-shaped positioning seat (2) and the center of the V-shaped groove part (4) is matched with the initial scale value of the T-shaped ruler (6).
4. The plate spring span measuring mechanism of claim 2, wherein: the V-shaped positioning seat (2) is movably connected with the bracket (1) through a long hole matched bolt arranged on the bracket (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021148459.3U CN212109856U (en) | 2020-06-19 | 2020-06-19 | Plate spring span measuring mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021148459.3U CN212109856U (en) | 2020-06-19 | 2020-06-19 | Plate spring span measuring mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212109856U true CN212109856U (en) | 2020-12-08 |
Family
ID=73615514
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021148459.3U Active CN212109856U (en) | 2020-06-19 | 2020-06-19 | Plate spring span measuring mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212109856U (en) |
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2020
- 2020-06-19 CN CN202021148459.3U patent/CN212109856U/en active Active
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