CN220437310U - Gauge for measuring distance from center of swash plate circle to step - Google Patents
Gauge for measuring distance from center of swash plate circle to step Download PDFInfo
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- CN220437310U CN220437310U CN202322031445.3U CN202322031445U CN220437310U CN 220437310 U CN220437310 U CN 220437310U CN 202322031445 U CN202322031445 U CN 202322031445U CN 220437310 U CN220437310 U CN 220437310U
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- 238000001514 detection method Methods 0.000 claims abstract description 72
- 238000005259 measurement Methods 0.000 claims abstract description 15
- 230000006978 adaptation Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 5
- 230000000903 blocking effect Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 6
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
A gauge for measuring distance from the center of a swash plate circle to a step belongs to the technical field of swash plate measurement. The utility model comprises a detection shell, a detection part, a positioning assembly and a measurement assembly, wherein the detection shell is provided with a detection cavity matched with a swash plate, the detection part comprises a detection head and an indicator, one end of the detection head is in telescopic arrangement and is used for detecting a step distance, the other end of the detection head is positioned right above the center of a swash plate circle, and the indicator is used for displaying detection results; the positioning component is arranged at one side of the detection shell and close to the detection cavity and is used for clamping and positioning a swash plate inserted into the detection cavity; the measuring component is arranged on the other side of the detection shell and is used for pushing the detection head. According to the utility model, the deviation of the distances from the circle center to the steps of different swash plates is measured according to different blocking positions of the limiting plates on the different swash plates on the measuring columns, so that the pushing effect of the detection head is different.
Description
Technical Field
The utility model belongs to the technical field of swash plate measurement, and particularly relates to a gauge for measuring the distance from the center of a swash plate circle to a step.
Background
The hydraulic excavator is a multifunctional machine, and the swash plate type axial plunger variable pump is a device for providing pressure oil for the whole hydraulic system of the hydraulic excavator. The input mechanical energy is converted into the energy for increasing the pressure through the driving of the prime motor, the energy can be transmitted to a hydraulic system in a pressure or flow mode, the swash plate is an important component part of the swash plate type axial plunger variable pump and is widely used in high-pressure, high-flow and high-power systems and occasions where the flow needs to be regulated. The swash plate has a center of circle, and the swash plate edge portion is formed with the step, and during processing, the distance of center of circle to step is to be strictly controlled.
The distance from the center of the swash plate circle to the step needs to be managed, the machining site cannot be rapidly measured, and the workpiece can be measured by a three-coordinate detector in a quality detection chamber every time, so that the following main problems exist: 1. time is wasted, rapid measurement cannot be performed on a processing site, and the processing time is seriously influenced; 2. the production flow is affected, the processing line is affected, and the operation cannot be well performed.
There is therefore a need to propose a new solution to the above-mentioned problems.
Disclosure of Invention
The utility model mainly solves the technical problems in the prior art and provides a gauge for measuring the distance from the center of a sloping cam plate circle to a step.
The technical problems of the utility model are mainly solved by the following technical proposal: the utility model provides a measure gauge of sloping cam plate circle center to step distance, includes detection casing, detection part, locating component and measurement component, detection casing offer with sloping cam plate looks adaptation detect the cavity, detection part includes detection head and indicating gauge, the one end of detection head is scalable setting for step distance detects, the other end of detection head is located sloping cam plate circle center directly over, the indicating gauge is used for the detection result to show; the positioning component is arranged at one side of the detection shell close to the detection cavity and is used for clamping and positioning a swash plate inserted into the detection cavity; the measuring assembly is arranged on the other side of the detection shell and is used for pushing the detection head.
Preferably, the measuring assembly comprises a connecting shell, the connecting shell is a hollow semi-cylindrical body, a central rod is fixedly connected between the inner walls of the connecting shell, a torsion spring is sleeved on the surface of the central rod, two push rods are fixedly connected with the surface of the torsion spring, one ends of the push rods are slidably connected with a pushing shell, two ends of the pushing shell are fixedly connected with a measuring column, and the measuring column and the detecting head are in pushing arrangement.
Preferably, the pushing shell is in a circular arc shape, and the circle center of the circular arc of the pushing shell is not located on the rotating axis of the push rod.
Preferably, the positioning assembly comprises two connecting plates which are respectively positioned on the upper side and the lower side of the detection cavity, the two connecting plates are respectively and jointly movably connected with a positive screw rod and a negative screw rod, two groups of threads on the surface of the positive screw rod and the negative screw rod are oppositely arranged, the positive screw rod is in threaded connection with two screw plates, the two screw plates are respectively and spirally connected with two groups of threads, the two screw plates are respectively and fixedly connected with clamping plates, a guide rod is jointly and movably connected between the clamping plates, and two ends of the guide rod are respectively extended to the two connecting plates and are fixedly connected with the guide rod.
Preferably, one end of the front and back screw rod is fixedly connected with a handle.
The utility model has the beneficial effects that: according to different blocking positions of the limiting plates on different swash plates on the measuring column, the effect of the detection head pushed is different, and the deviation of the distance from the center of a circle of the different swash plates to the step is measured; in the measuring process, the clamping plate is driven by the positive and negative screw rod to clamp and fix the swash plate, so that the swash plate is prevented from shaking in the measuring process.
Drawings
FIG. 1 is a schematic view of a construction of the present utility model;
FIG. 2 is a schematic view of a swash plate of the present utility model;
FIG. 3 is a schematic view of a measurement assembly of the present utility model;
FIG. 4 is a schematic view of a positioning assembly of the present utility model.
In the figure: 1. a swash plate; 2. a positioning assembly; 201. a connecting plate; 202. a positive and negative screw rod; 203. a screw plate; 204. a handle; 205. a clamping plate; 206. a guide rod; 3. a measurement assembly; 301. a connection housing; 302. a torsion spring; 303. a central rod; 304. a push rod; 305. pushing the shell; 306. a measuring column; 4. a detection housing; 5. a detection head; 6. an indicator; 7. a limiting plate; 8. detecting the cavity; 9. a step.
Detailed Description
The technical scheme of the utility model is further specifically described below through examples and with reference to the accompanying drawings.
Examples: 1-4, the gauge for measuring the distance from the center of a swash plate circle to a step comprises a detection shell 4, a detection part, a positioning assembly 2 and a measurement assembly 3, wherein a detection cavity 8 matched with the swash plate 1 is formed in the detection shell 4, the detection part comprises a detection head 5 and an indicator 6, the detection head 5 is of a telescopic rod structure, one end is a movable end and is telescopic and used for detecting the distance from the step 9, the other end is a fixed end and is positioned right above the center of the swash plate 1 circle, and the indicator 6 is used for displaying detection results; the positioning component 2 is arranged at one side of the detection shell 4 and close to the detection cavity 8 and is used for clamping and positioning the swash plate 1 inserted into the detection cavity 8; the measuring component 3 is arranged on the other side of the detection shell 4, and the measuring component 3 has elasticity and is used for pushing the detection head 5.
Specifically, the measurement assembly 3 includes a connection shell 301, the connection shell 301 is fixedly connected to the other side of the detection shell 4, the connection shell 301 is integrally arranged in a hollow semi-cylindrical shape, a center rod 303 is fixedly connected between the inner walls of the connection shell 301, a torsion spring 302 is sleeved on the surface of the center rod 303, two push rods 304 are fixedly connected to the surface of the torsion spring 302, the two push rods 304 are arranged in a rectangular rod shape, one ends of the two push rods 304 are slidably connected with a push shell 305, namely, one push rod 304 is correspondingly connected with one push shell 305, the two push shells 305 are arranged in an arc shape, the circle center of the arc of the push shell 305 is not located on the rotation axis of the push rod 304, one ends of the two push shells 305 are fixedly connected with a measurement column 306, and the measurement column 306 is arranged with the detection head 5 in a pushing mode.
When the measuring column 306 is arranged in the detection cavity 8 of the detection shell 4, the torsion spring 302 drives the push rod 304 to rotate by taking the central rod 303 as the center, the connection shell 301 can protect the torsion spring 302, and the accidental damage condition of the torsion spring 302 is reduced; in the process of rotating the push rod 304, since the circular arc center of the push rod 305 is not located on the rotation axis of the push rod 304, the push rod 304 forms a cam structure relative to the push rod 305, the push rod 304 slides in the chute of the push rod 305, and pushes the push rod 305 to drive the measuring column 306 to slide to one side; since the stop plates 7 on the surfaces of the different swash plates 1 are different, the blocking degree of the measuring column 306 is also different, so that the pushing degree of the measuring column 306 to the detecting head 5 is also different, and the larger the pushing degree of the measuring column 306 to the detecting head 5 is, the larger the display value of the indicating table 6 is, and conversely, the smaller is. The detecting component may be a detector, the detecting head 5 is provided with a sensor, a signal of the pushed degree (i.e. the telescopic displacement of one end of the detecting head 5) is transmitted to the controller, and the controller displays the signal on the indicator 6.
The positioning assembly 2 comprises two connecting plates 201, wherein the two connecting plates 201 are fixedly connected to the detection shell 4 and are respectively positioned on the upper side and the lower side of the detection cavity 8, and the connecting plates 201 are rectangular and are arc-shaped corners; the two connecting plates 201 are both movably connected with a positive screw rod 202, two groups of threads are arranged on the positive screw rod 202, the two groups of threads are reversely arranged, one end of the positive screw rod 202 is fixedly connected with a handle 204, the positive screw rod 202 is connected with two screw plates 203 in a threaded manner, the two screw plates 203 are respectively connected with two groups of threads in a threaded manner, namely one screw plate 203 is connected with one group of threads in a threaded manner, the other screw plate 203 is connected with the other group of threads in a threaded manner, the two screw plates 203 are fixedly connected with clamping plates 205, namely one screw plate 203 is correspondingly and fixedly connected with one clamping plate 205, guide rods 206 are movably connected between the two clamping plates 205, and two ends of each guide rod 206 extend to the two connecting plates respectively and are fixedly connected with the connecting rods.
After the swash plate 1 is installed in the detection cavity 8 of the detection shell 4, the rotating handle 204 can drive the positive and negative screw rod 202 to rotate, and the two clamping plates 205 can move oppositely or relatively due to the reverse direction of the threads of the two groups of threads on the positive and negative screw rod 202, so that the effect of clamping and separating the swash plate 1 is achieved, and the two clamping plates 205 are limited by the guide rod 206 in the moving process, so that the moving position can be prevented from shifting, the swaying of the swash plate 1 in the measuring process can be effectively prevented, and the two clamping plates 205 can be prevented from following the positive and negative screw rod 202 to rotate.
When the gauge is used, a reference swash plate can be firstly taken and put into the detection cavity 8 of the detection shell 4, the clamping plate 205 is driven to clamp the reference swash plate by rotating the positive and negative screw rod 202, so that the condition of shaking in the measurement process is prevented, and the zero position of the indicator 6 is calibrated by the reference swash plate and the measurement column 306; then take the benchmark sloping cam plate away, put into the detection cavity 8 of detecting casing 4 with the sloping cam plate 1 of being examined, carry out the centre gripping to sloping cam plate 1 through grip block 205, the limiting plate 7 according to its one end of different sloping cam plates 1 is different to the position that measuring post 306 blockked, make the effect that detects head 5 by pushing also different, indicator 6 will show the deviation, show the deviation of this sloping cam plate 1 center of circle and step 9 distance to solve the longer problem of measurement consuming time, have labour saving and time saving, efficient effect.
Finally, it should be noted that the above embodiments are merely representative examples of the present utility model. Obviously, the utility model is not limited to the above-described embodiments, but many variations are possible. Any simple modification, equivalent variation and modification of the above embodiments according to the technical substance of the present utility model should be considered to be within the scope of the present utility model.
Claims (5)
1. The utility model provides a measure gauge of sloping cam plate circle center to step distance, includes detection casing (4), detection part, locating component (2) and measurement component (3), its characterized in that, detection casing (4) have seted up detection cavity (8) with sloping cam plate (1) looks adaptation, detection part includes detection head (5) and manometer (6), the one end of detection head (5) is scalable setting for step (9) distance detection, the other end of detection head (5) is located directly over sloping cam plate (1) circle center, manometer (6) are used for the testing result to show; the positioning assembly (2) is arranged at one side of the detection shell (4) close to the detection cavity (8) and is used for clamping and positioning the swash plate (1) inserted into the detection cavity (8); the measuring assembly (3) is arranged on the other side of the detection shell (4) and is used for pushing the detection head (5).
2. The gauge for measuring the distance from the center of a swash plate circle to a step according to claim 1, wherein the measuring assembly (3) comprises a connecting shell (301), the connecting shell (301) is arranged in a hollow semi-cylindrical shape, a center rod (303) is fixedly connected between the inner walls of the connecting shell (301), a torsion spring (302) is sleeved on the surface of the center rod (303), two push rods (304) are fixedly connected to the surface of the torsion spring (302), one ends of the two push rods (304) are both slidably connected with a pushing shell (305), one ends of the two pushing shells (305) are both fixedly connected with a measuring column (306), and pushing arrangement is formed between the measuring column (306) and the detecting head (5).
3. The gauge for measuring the distance from the center of a swash plate to a step according to claim 2, wherein the pushing shell (305) is arranged in a circular arc shape, and the circle center of the circular arc of the pushing shell (305) is not located on the rotation axis of the push rod (304).
4. The gauge for measuring the distance from the center of a swash plate circle to a step according to claim 1, wherein the positioning assembly (2) comprises two connecting plates which are respectively positioned at the upper side and the lower side of the detection cavity (8), the two connecting plates are both movably connected with a positive and negative screw rod (202) together, two groups of threads on the surface of the positive and negative screw rod (202) are reversely arranged, the positive and negative screw rod (202) is in threaded connection with two threaded plates (203), the two threaded plates (203) are respectively in threaded connection with two groups of threads, the two threaded plates (203) are both fixedly connected with clamping plates (205), a guide rod (206) is jointly movably connected between the two clamping plates (205), and two ends of the guide rod (206) are respectively extended to the two connecting plates and are fixedly connected with the connecting rod.
5. The gauge for measuring the distance from the center of a swash plate circle to a step according to claim 4, wherein one end of the positive and negative screw rod (202) is fixedly connected with a handle (204).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322031445.3U CN220437310U (en) | 2023-07-31 | 2023-07-31 | Gauge for measuring distance from center of swash plate circle to step |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322031445.3U CN220437310U (en) | 2023-07-31 | 2023-07-31 | Gauge for measuring distance from center of swash plate circle to step |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220437310U true CN220437310U (en) | 2024-02-02 |
Family
ID=89699118
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322031445.3U Active CN220437310U (en) | 2023-07-31 | 2023-07-31 | Gauge for measuring distance from center of swash plate circle to step |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220437310U (en) |
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2023
- 2023-07-31 CN CN202322031445.3U patent/CN220437310U/en active Active
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