CN216845978U - Steel plate spring arc height measuring device - Google Patents
Steel plate spring arc height measuring device Download PDFInfo
- Publication number
- CN216845978U CN216845978U CN202123433040.XU CN202123433040U CN216845978U CN 216845978 U CN216845978 U CN 216845978U CN 202123433040 U CN202123433040 U CN 202123433040U CN 216845978 U CN216845978 U CN 216845978U
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- Prior art keywords
- leaf spring
- arc height
- measuring
- positioning
- plate
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- 229910000831 Steel Inorganic materials 0.000 title claims description 25
- 239000010959 steel Substances 0.000 title claims description 25
- 238000001514 detection method Methods 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims 1
- 230000007423 decrease Effects 0.000 abstract description 3
- 230000000630 rising effect Effects 0.000 abstract description 3
- 238000012360 testing method Methods 0.000 abstract description 2
- 229910000639 Spring steel Inorganic materials 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 238000013519 translation Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 1
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model relates to a check out test set technical field specifically is a leaf spring arc height measuring device, which comprises a mounting bracket, lifting unit and determine module, determine module slides via lifting unit and sets up in the mounting bracket, and lifting unit can drive determine module along the direction of height of mounting bracket rising or decline, wherein, determine module includes the backup pad that is connected with lifting unit, set up in the guided way of backup pad lower surface along backup pad length direction, with two positioning unit of guide track sliding connection and set up the cushion in the mounting bracket, positioning unit includes the slider and coaxial two locating levers that set up in the relative both sides of slider, and the axis perpendicular to guide track's of locating lever length direction. The problem of be difficult to select two leaf spring that the camber is the same fast is solved.
Description
Technical Field
The utility model relates to a check out test set technical field specifically is a leaf spring arc height measuring device.
Background
The arc length of the leaf spring refers to the central distance between the axes of the two lugs of the leaf spring, the half arc length refers to the distance between a central bolt in the middle of the leaf spring and the central line of each lug in the length direction of the leaf spring, and the arc height refers to the height difference between the upper surface of the main sheet of the leaf spring and the central connecting line of the lugs at the two ends.
The prior patent application No. 201821312362.4 discloses a steel plate spring chord length and arc height measuring gauge, and specifically discloses a positioning shaft and a center bolt positioning tool, wherein the positioning shaft comprises a positioning shaft body, a limiting baffle and a centering column; the center bolt positioning tool comprises a positioning block, an adjusting block, an arc height measuring ruler, a first locking screw and a second locking screw, wherein the head end of a steel tape is clamped at the position of a ridge line on the center of a quarter cylinder of a centering column, the steel tape is stretched to the position of a ridge line on the center of a quarter cylinder of another centering column, and the distance between the two ridge lines is the chord length of a steel plate spring to be measured; the head end joint of steel tape is on an arc height dipperstick has a side line of scale mark, extends the steel tape to one the ridge position on the quarter cylinder center of centering post can record and wait to detect the half-chord length of leaf spring, and simultaneously, the steel tape head end is in the difference that the scale of coincidence and leaf spring main part upper surface coincidence scale on the arc height dipperstick are the arc. The arc height is measured through the scheme, the operation process is complex, two steel plate springs with the same arc height are difficult to select quickly, and the measurement cost is high.
SUMMERY OF THE UTILITY MODEL
In view of the above, there is a need to provide a device for measuring the arc height of a leaf spring, which is used to solve the problem in the prior art that it is difficult to quickly select two leaf springs with the same arc height.
The utility model provides a steel plate spring arc height measuring device, which comprises a mounting rack, a lifting component and a detection component, wherein the detection component is arranged in the mounting rack in a sliding way through the lifting component, and the lifting component can drive the detection component to ascend or descend along the height direction of the mounting rack, wherein, the detection component comprises a support plate connected with the lifting component, a guide rail arranged on the lower surface of the support plate along the length direction of the support plate, two positioning units connected with a guide track in a sliding way and a cushion block arranged in the mounting rack, the positioning units comprise a slide block and two positioning rods coaxially arranged on two opposite sides of the slide block, the axis of the positioning rods is vertical to the length direction of the guide track, when the middle part of a steel plate spring is contacted with the cushion block, the two positioning rods on one side of the slide block are respectively arranged in pin holes at two ends of the steel plate spring, the method is used for selecting a pair of the leaf springs with the same arc height.
Preferably, the mounting bracket comprises a bottom plate, vertical plates fixedly arranged on two opposite sides of the bottom plate and a transverse plate connected between the two vertical plates, and the supporting plate is arranged between the two vertical plates in a sliding and striding mode.
Preferably, the lifting unit sets up positive and negative lead screw, connecting block and connecting rod between two risers including rotating, two the connecting block rotates with the two screw thread portion of positive and negative lead screw respectively and is connected, two the one end of connecting rod is articulated mutually with two connecting blocks respectively, two the other end of connecting rod all articulates with the upper surface of backup pad mutually.
Preferably, the inner sides of the two vertical plates are provided with limit blocks along the height direction, and limit grooves matched with the two limit blocks are formed in the two opposite sides of the supporting plate.
Preferably, a rotating handle is fixedly arranged at one end of the positive and negative lead screw.
Preferably, the cushion block is provided with strands in the middle of the bottom plate, and the middle of the cushion block is provided with a groove.
Preferably, the guide track comprises two fixed blocks arranged on two opposite sides of the lower surface of the supporting plate at intervals, and two guide rods fixedly arranged between the two fixed blocks at intervals, and the two sliding blocks are both in sliding connection with the two guide rods.
Preferably, the outer diameter of the positioning rod is 1-3mm smaller than the inner diameter of the pin hole of the steel plate spring.
Preferably, the four corners of the lower surface of the bottom plate are provided with support rods.
Preferably, the bottom of the support rod is provided with a friction pad.
The utility model has the advantages that: the utility model provides a leaf spring arc height measuring device, place two spring steel boards on the backing plate, through the height of lifting unit drive backup pad rising or decline positioning regulation pole, make two locating levers of two slider one sides wear to locate in the pinhole at a leaf spring both ends, a leaf spring of two parallel slider opposite sides again, if can make two locating levers of two slider opposite sides wear to locate in the pinhole at leaf spring both ends, then it is the same to record two leaf spring's arc height, alright be in the same place two leaf spring packing, it is accurate to detect, and efficient, operating personnel's working strength has been reduced.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic structural view of a steel plate spring arc height measuring device of the present invention;
FIG. 2 is a schematic structural diagram of the detecting assembly of the present invention;
fig. 3 is a usage status diagram of the steel plate spring arc height measuring device of the present invention.
Detailed Description
The following detailed description of the preferred embodiments of the invention, which is to be read in connection with the accompanying drawings, forms a part of this application, and together with the embodiments of the invention, serve to explain the principles of the invention and not to limit its scope.
The utility model provides a leaf spring arc height measuring device, including mounting bracket 1, lifting unit 2 and determine module 3, determine module 3 sets up in mounting bracket 1 through 2 slides of lifting unit, just lifting unit 2 can drive determine module 3 and rise or descend along mounting bracket 1's direction of height, determine module 3 is used for detecting two leaf springs that two arc heights are the same.
More specifically, in this embodiment, the mounting bracket 1 includes a bottom plate 11, vertical plates 12 fixed to opposite sides of the bottom plate 11, and a cross plate 13 connected between the vertical plates 12, and the supporting plate 31 is slidably disposed between the vertical plates 12. Four corners of the lower surface of the bottom plate 11 are provided with support rods 111, and the bottoms of the support rods 111 are provided with friction pads. Wherein, the inner sides of the two vertical plates 12 are provided with a limiting block 121 along the height direction.
On the basis of the scheme, the bottom plate 11 is provided with a cushion block 14, and the middle of the cushion block 14 is provided with a groove. The cushion block 14 is provided with the groove, so that the center bolt of the steel plate spring is accommodated in the groove, and the steel plate spring is ensured to be stably placed on the cushion block 14.
Further, lifting unit 2 sets up positive and negative lead screw 21, connecting block 22 and connecting rod 23 between two riser 12 including rotating, two connecting block 22 rotates with two screw thread portion of positive and negative lead screw 21 respectively to be connected, two the one end of connecting rod 23 is articulated mutually with two connecting block 22 respectively, positive and negative lead screw 21's one end has set firmly twist grip 24.
Wherein, the detecting component 3 comprises a supporting plate 31, the supporting plate 31 is hinged with the upper surface of the other end of the two connecting rods 23, and is arranged on a guide track 32 of the lower surface of the supporting plate 31 along the length direction of the supporting plate 31, two positioning units slidably connected to the guide tracks 32 and a pad 14 provided on the base plate 11, the positioning unit comprises a sliding block 33 and two positioning rods 34 coaxially arranged at two opposite sides of the sliding block 33, the opposite sides of the supporting plate 31 are respectively provided with a limiting groove 311 matched with the two limiting blocks 121, the axis of the positioning rod 34 is perpendicular to the length direction of the guiding track 32, when the middle part of the leaf spring contacts with the cushion block 14, two positioning rods 34 on one side of the two sliding blocks 33 respectively penetrate through the pin holes at the two ends of the leaf spring, so that a pair of leaf springs with the same arc height can be selected.
Specifically, the guiding track 32 includes two fixing blocks 321 disposed on opposite sides of the lower surface of the supporting plate 31 at intervals, and two guide rods 322 disposed between the two fixing blocks 321 at intervals, and the two sliding blocks 33 are slidably connected to the two guide rods 322. The outer diameter of the positioning rod 34 is 1-3mm smaller than the inner diameter of the steel plate spring pin hole, and in this embodiment, the outer diameter of the positioning rod 34 is 2mm smaller than the inner diameter of the steel plate spring pin hole.
In the use, through rotating positive and negative lead screw 21, drive locating lever 34 rises or descends to corresponding with leaf spring's height, slide two sliders 33, make two locating levers 34 correspond with the pinhole at leaf spring both ends, two locating levers 34 that a leaf spring translation that will place on cushion 14 is close to two sliders 33 one side, make two locating levers 34 wear to locate in two pinholes respectively, place another leaf spring on cushion 14 again through, the translation leaf spring makes its two locating levers 34 that are close to two sliders 33 opposite sides, observe two locating levers 34 and whether can wear to locate in two pinholes at leaf spring both ends smoothly, if can then judge the camber the same, if can not then change next leaf spring repetition measurement. After the two selected steel plate springs are installed, the height consistency of the cockpit is guaranteed.
The utility model has the advantages that: the utility model provides a leaf spring arc height measuring device, place two spring steel boards on the backing plate, through the height of lifting unit drive backup pad rising or decline positioning regulation pole, make two locating levers of two slider one sides wear to locate in the pinhole at a leaf spring both ends, a leaf spring of two parallel slider opposite sides again, if can make two locating levers of two slider opposite sides wear to locate in the pinhole at leaf spring both ends, then it is the same to record two leaf spring's arc height, alright be in the same place two leaf spring packing, it is accurate to detect, and efficient, operating personnel's working strength has been reduced.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention.
Claims (10)
1. A steel plate spring arc height measuring device is characterized by comprising a mounting frame, a lifting assembly and a detection assembly, wherein the detection assembly is arranged in the mounting frame in a sliding mode through the lifting assembly, the lifting assembly can drive the detection assembly to ascend or descend along the height direction of the mounting frame, the detection assembly comprises a supporting plate connected with the lifting assembly, a guide rail arranged on the lower surface of the supporting plate along the length direction of the supporting plate, two positioning units connected with a guide track in a sliding mode and a cushion block arranged in the mounting frame, each positioning unit comprises a sliding block and two positioning rods coaxially arranged on two opposite sides of the sliding block, the axis of each positioning rod is perpendicular to the length direction of the guide track, when the middle of a steel plate spring is in contact with the cushion block, the two positioning rods on one side of the two sliding blocks are respectively arranged in pin holes in two ends of the steel plate spring in a penetrating mode, the method is used for selecting a pair of the leaf springs with the same arc height.
2. The device of claim 1, wherein the mounting bracket comprises a base plate, vertical plates fixedly disposed on opposite sides of the base plate, and a cross plate connected between the vertical plates, and the support plate is slidably disposed between the vertical plates.
3. The device for measuring the arc height of the leaf spring according to claim 2, wherein the lifting assembly comprises a positive lead screw, a negative lead screw, a connecting block and a connecting rod which are rotatably arranged between two vertical plates, the connecting block is respectively and rotatably connected with two thread portions of the positive lead screw and the negative lead screw, one end of the connecting rod is respectively hinged with the two connecting blocks, and the other end of the connecting rod is hinged with the upper surface of the supporting plate.
4. The device for measuring the camber of a leaf spring according to claim 3, wherein two stoppers are disposed on the inner sides of the vertical plates along the height direction, and two stopper-matched stoppers are disposed on opposite sides of the supporting plate.
5. The device for measuring the arc height of the leaf spring according to claim 4, wherein a rotating handle is fixedly arranged at one end of the positive and negative lead screws.
6. The device for measuring the arc height of the leaf spring according to claim 2, wherein the cushion block is provided with strands in the middle of the bottom plate, and the middle of the cushion block is provided with a groove.
7. The device for measuring the arc height of the leaf spring according to claim 1, wherein the guiding track comprises two fixing blocks disposed at two opposite sides of the lower surface of the supporting plate at intervals, and two guide rods disposed between the two fixing blocks at intervals, and both of the sliding blocks are slidably connected to the two guide rods.
8. The device for measuring the arc height of the leaf spring according to claim 1, wherein the outer diameter of the positioning rod is 1-3mm smaller than the inner diameter of the pin hole of the leaf spring.
9. The device for measuring the arc height of the leaf spring according to claim 2, wherein the four corners of the lower surface of the bottom plate are provided with support rods.
10. The device for measuring the arc height of the steel plate spring as claimed in claim 9, wherein the bottom of the supporting rod is provided with a friction pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123433040.XU CN216845978U (en) | 2021-12-30 | 2021-12-30 | Steel plate spring arc height measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123433040.XU CN216845978U (en) | 2021-12-30 | 2021-12-30 | Steel plate spring arc height measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216845978U true CN216845978U (en) | 2022-06-28 |
Family
ID=82115345
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123433040.XU Expired - Fee Related CN216845978U (en) | 2021-12-30 | 2021-12-30 | Steel plate spring arc height measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216845978U (en) |
-
2021
- 2021-12-30 CN CN202123433040.XU patent/CN216845978U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220628 |