CN210802882U - Adjustable spring calibration tool - Google Patents
Adjustable spring calibration tool Download PDFInfo
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- CN210802882U CN210802882U CN201922310971.7U CN201922310971U CN210802882U CN 210802882 U CN210802882 U CN 210802882U CN 201922310971 U CN201922310971 U CN 201922310971U CN 210802882 U CN210802882 U CN 210802882U
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- spring
- measuring disc
- adjusting shaft
- measuring
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model discloses a frock is markd to adjustable spring, measuring disc including two relative interval settings, the lateral surface center of measuring disc is provided with installs the connecting piece at calibration bench with the measuring disc, be provided with at least three radial slotted hole of circumference evenly distributed on the measuring disc, every radial slotted hole all is equipped with an regulating spindle, the regulating spindle sets up the lateral surface at the measuring disc along the extending direction in radial slotted hole, and fix on the measuring disc through the fixed subassembly locking of regulating spindle that is equipped with separately, the regulating spindle is provided with two at least spacing holes along the interval on the axis direction, be equipped with the spacing post in the inboard spacing post of spring and the spacing post in the spring outside on the regulating spindle, the spacing post in the inboard spacing post of spring and the spacing post in the spring outside insert different spacing downthehole from radial slotted hole from the medial surface of measuring disc respectively and press from the inside and outside to. The tool is suitable for clamping and fixing workpieces when springs with different diameters are subjected to spring strain and displacement or spring strain and force relation calibration.
Description
Technical Field
The utility model belongs to the technical field of the spring detects, frock is markd to concretely relates to adjustable spring.
Background
Based on the development of automobile endurance work, a large amount of road load spectrum data needs to be collected, wherein suspension displacement is an important reference signal. However, some suspensions are complex in structure and not beneficial to arrangement of a displacement sensor, and instead, the suspension displacement is determined by calibrating the relationship between the strain and the displacement of a spring. In the prior art, in the process of calibrating the strain and the displacement of the spring, because the diameters of the spiral springs of all vehicles are different, tools with different sizes need to be processed at each time to adapt to the installation of springs with different diameters, and the tools need to be replaced when the continuous calibration is carried out, so that the great resource waste is caused.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the design is from the demarcation frock of the installation of a adaptation different spring diameters, while simple structure, convenient operation.
Therefore, the utility model discloses the technical scheme who adopts does: an adjustable spring calibration tool comprises two measuring discs which are arranged at intervals, a connecting piece for fixedly installing the measuring discs on a calibration platform is arranged at the center of the outer side surfaces of the measuring discs, at least three radial strip holes which are uniformly distributed on the circumference are further arranged on the measuring discs, each radial strip hole is provided with an adjusting shaft, the adjusting shaft is arranged on the outer side surface of the measuring disc along the extending direction of the radial strip hole and can slide along the radial strip hole, the measuring device is locked and fixed by adjusting shaft fixing components which are respectively equipped, the adjusting shaft fixing components are fixed on the measuring disc, the adjusting shaft is also provided with at least two limiting holes at intervals along the axial direction, the adjusting shaft is equipped with a spring inner side limiting column and a spring outer side limiting column, the inner side limiting column of the spring and the outer side limiting column of the spring are respectively inserted into different limiting holes from the inner side surface of the measuring disc through radial strip holes to clamp and fix the measured spring from the inner side and the outer side.
Preferably, the adjusting shaft fixing assembly comprises an adjusting shaft fixing block and clamping bolts, the adjusting shaft fixing block is fixed on the outer side surface of the measuring disc, an adjusting shaft hole for the adjusting shaft to slide is formed in the center of the adjusting shaft fixing block, clamping planes are symmetrically arranged on the adjusting shaft in the direction perpendicular to the limiting hole, the two clamping bolts are symmetrically arranged on the side surface of the adjusting shaft fixing block, and the clamping bolts are perpendicular to the clamping planes. The adjusting shaft and the adjusting shaft fixing assembly are convenient to quickly adjust and lock the adjusting shaft.
Further preferably, the limiting hole is a threaded hole, the limiting column on the inner side of the spring and the limiting column on the outer side of the spring adopt bolts matched with the threads in the limiting hole, and the connecting piece adopts a connecting bolt. The thread structure is convenient for the quick fixation and the disassembly of the limiting column and the measuring disc.
Further preferably, the adjusting shaft extends out of the measuring disc, and the adjusting shaft fixing component is fixed on the edge of the measuring disc. When the measuring disc is fixed, the diameter range of the measured spring can be enlarged by the arrangement; or when the diameter range of the measuring spring is fixed, the size of the measuring disc can be reduced, and the cost is saved.
More preferably, the measuring disc is further provided with a weight reduction structure. The weight of the measuring disc is reduced, the operation is convenient, and the material is saved.
Further preferably, the adjusting shaft fixing block is provided with a yielding groove, and the yielding groove is communicated with the radial strip hole. The arrangement of the abdicating groove is convenient for the limit column to be inserted into the adjusting shaft.
The utility model has the advantages that: the tool is suitable for clamping and fixing workpieces when springs with different diameters are subjected to spring strain and displacement or spring strain and force relationship calibration; compared with the existing spring calibration tool, the tool saves tool cost and time and improves test efficiency.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a front view of the measuring disc.
Fig. 3 is an isometric view of the measuring disc.
Fig. 4 is an isometric view of an adjustment axis.
Fig. 5 is an isometric view of the adjustment shaft securing assembly.
Detailed Description
The invention will be further described by way of examples with reference to the accompanying drawings:
as shown in fig. 1-5, an adjustable spring calibration tool mainly comprises an adjusting shaft 1, a spring outer side limiting column 2, a spring inner side limiting column 3, a connecting piece 5, an adjusting shaft fixing component 6 and a calibration table 8.
Two measuring discs 4 are arranged at intervals relatively, a connecting piece 5 for fixedly installing the measuring discs 4 on a calibration platform 8 is arranged at the center of the outer side surface of each measuring disc 4, at least three radial strip holes 4a which are uniformly distributed in the circumference are further arranged on each measuring disc 4, each radial strip hole 4a is provided with an adjusting shaft 1, the adjusting shafts 1 are arranged on the outer side surface of each measuring disc 4 along the extending direction of the radial strip hole 4a, the adjusting shafts 1 can slide along the radial strip holes 4a and are locked and fixed through adjusting shaft fixing components 6 which are respectively arranged, the adjusting shaft fixing components 6 are fixed on the measuring discs 4, at least two limiting holes 1a are further arranged on the adjusting shafts 1 at intervals along the axial direction, each adjusting shaft 1 is provided with a spring inner side limiting column 3 and a spring outer side limiting column 2, the spring inner side limiting column 3 and the spring outer side limiting column 2 are respectively inserted into different limiting holes 1a from the inner side surface of the measuring disc 4 through the radial strip holes 4a to carry out the measured And (5) clamping and fixing.
Preferably, the adjusting shaft fixing assembly 6 comprises an adjusting shaft fixing block 6a and clamping bolts 6b, the adjusting shaft fixing block 6a is fixed on the outer side surface of the measuring disc 4, an adjusting shaft hole a for the adjusting shaft 1 to slide is arranged in the center of the adjusting shaft fixing block 6a, the adjusting shaft 1 is symmetrically provided with clamping planes 1b in the direction perpendicular to the limiting hole 1a, the two clamping bolts 6b are symmetrically arranged on the side surface of the adjusting shaft fixing block 6a, and the clamping bolts 6b are perpendicular to the clamping planes 1 b. The structure of the adjusting shaft 1 and the adjusting shaft fixing component 6 is convenient for quickly adjusting and locking the adjusting shaft 1.
Preferably, the limiting hole 1a is a threaded hole, the limiting column 3 at the inner side of the spring and the limiting column 2 at the outer side of the spring adopt bolts matched with the internal threads of the limiting hole 1a, and the connecting piece 5 adopts a connecting bolt. The thread structure is convenient for the quick fixation and the disassembly of the limit column and the measuring disc 4.
Preferably, the adjustment shaft 1 extends outside the measuring disc 4, and the adjustment shaft fixing member 6 is fixed to the edge of the measuring disc 4. When the measuring disc 4 is fixed, the arrangement can increase the diameter range of the measured spring 7; or when the diameter range of the measuring spring 7 is fixed, the size of the measuring disc 4 can be reduced, and the cost is saved.
Preferably, the measuring disc 4 is also provided with a weight-reducing structure. The weight of the measuring disc 4 is reduced, the operation is convenient, and the material is saved.
Preferably, the adjusting shaft fixing block 6a is provided with a yielding groove b, and the yielding groove b is communicated with the radial strip hole 4 a. The arrangement of the abdicating groove b is convenient for the limit column to be inserted into the adjusting shaft 1.
The tool is used as follows: firstly, fixing a limiting column 3 at the inner side of a spring on an adjusting shaft 1; secondly, loosening the clamping bolt 6b, determining the position of the adjusting shaft 1 according to the size of the measured spring 7, and then screwing the clamping bolt 6b, wherein the limiting column 3 at the inner side of the spring is in contact with the inner diameter of the measured spring 7; and thirdly, fixing the limiting column 2 outside the spring to the adjusting shaft 1 according to the outer diameter of the measured spring 7, so that the measured spring 7 is fixed.
Claims (6)
1. The utility model provides an adjustable spring calibration frock which characterized in that: the device comprises two measuring discs (4) which are arranged at intervals relatively, a connecting piece (5) for fixedly installing the measuring discs (4) on a calibration platform (8) is arranged in the center of the outer side surface of each measuring disc (4), at least three radial strip holes (4a) which are uniformly distributed on the circumference are also arranged on each measuring disc (4), each radial strip hole (4a) is provided with an adjusting shaft (1), each adjusting shaft (1) is arranged on the outer side surface of each measuring disc (4) along the extending direction of the radial strip hole (4a), each adjusting shaft (1) can slide along the direction of the radial strip hole (4a) and is locked and fixed through an adjusting shaft fixing component (6) which is respectively arranged, each adjusting shaft fixing component (6) is fixed on each measuring disc (4), at least two limiting holes (1a) are also arranged on each adjusting shaft (1) at intervals along the axis direction, each adjusting shaft (1) is provided with a spring inner side limiting column (3) and a spring outer side limiting column (2), the inner side limiting column (3) of the spring and the outer side limiting column (2) of the spring are respectively inserted into different limiting holes (1a) from the inner side surface of the measuring disc (4) through radial strip holes (4a) to clamp and fix the measured spring (7) from the inner side and the outer side.
2. The adjustable spring calibration tool according to claim 1, characterized in that: adjusting spindle fixed subassembly (6) are including adjusting spindle fixed block (6a) and clamping bolt (6b), and adjusting spindle fixed block (6a) are fixed on the lateral surface of measuring dish (4), and the center of adjusting spindle fixed block (6a) is provided with and supplies adjusting spindle (1) gliding adjustment shaft hole (a), adjusting spindle (1) symmetry in with spacing hole (1a) vertically direction is provided with and presss from both sides tight plane (1b), two clamping bolt (6b) symmetry sets up on the side of adjusting spindle fixed block (6a), and clamping bolt (6b) are perpendicular with pressing from both sides tight plane (1 b).
3. The adjustable spring calibration tool according to claim 1, characterized in that: the limiting hole (1a) is a threaded hole, the limiting column (3) on the inner side of the spring and the limiting column (2) on the outer side of the spring adopt bolts matched with the internal threads of the limiting hole (1a), and the connecting piece (5) adopts a connecting bolt.
4. The adjustable spring calibration tool according to claim 1, characterized in that: the adjusting shaft (1) extends out of the measuring disc (4), and the adjusting shaft fixing component (6) is fixed at the edge of the measuring disc (4).
5. The adjustable spring calibration tool according to claim 1, characterized in that: and the measuring disc (4) is also provided with a weight reduction structure.
6. The adjustable spring calibration tool according to claim 2, characterized in that: the adjusting shaft fixing block (6a) is provided with a yielding groove (b), and the yielding groove (b) is communicated with the radial strip hole (4 a).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922310971.7U CN210802882U (en) | 2019-12-20 | 2019-12-20 | Adjustable spring calibration tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922310971.7U CN210802882U (en) | 2019-12-20 | 2019-12-20 | Adjustable spring calibration tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210802882U true CN210802882U (en) | 2020-06-19 |
Family
ID=71228783
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922310971.7U Active CN210802882U (en) | 2019-12-20 | 2019-12-20 | Adjustable spring calibration tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210802882U (en) |
-
2019
- 2019-12-20 CN CN201922310971.7U patent/CN210802882U/en active Active
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