CN214470514U - Measuring caliper - Google Patents
Measuring caliper Download PDFInfo
- Publication number
- CN214470514U CN214470514U CN202120388381.0U CN202120388381U CN214470514U CN 214470514 U CN214470514 U CN 214470514U CN 202120388381 U CN202120388381 U CN 202120388381U CN 214470514 U CN214470514 U CN 214470514U
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- CN
- China
- Prior art keywords
- measuring
- vernier
- connecting portion
- caliper
- measuring jaw
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- Expired - Fee Related
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- 210000001503 joint Anatomy 0.000 claims abstract description 9
- 238000005259 measurement Methods 0.000 claims description 9
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 6
- 239000002699 waste material Substances 0.000 abstract description 3
- 238000001514 detection method Methods 0.000 description 3
- 125000006850 spacer group Chemical group 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Length-Measuring Instruments Using Mechanical Means (AREA)
Abstract
The utility model provides a measuring caliper, which comprises a main ruler and a vernier, wherein the vernier is sleeved on the main ruler, the vernier slides in the inner side of the main ruler, and the measuring caliper also comprises a first measuring jaw and a second measuring jaw; the main ruler is provided with a cushion block, and the vernier is provided with a moving part; the first measuring jaw is in butt joint with the bottom of the cushion block, the second measuring jaw is in butt joint with the bottom of the moving portion, the thickness of the cushion block is consistent with that of the moving portion, the thickness of the first measuring jaw is consistent with that of the second measuring jaw, and the thickness of the first measuring jaw is smaller than that of the cushion block. By using the measuring caliper, time waste caused by disassembling an engine and engine damage possibly caused by the disassembling process can be avoided, and whether the timing kinematic pair breaks down or not can be quickly judged.
Description
Technical Field
The utility model relates to an engine tensioning ware extension volume measurement field especially relates to a measure slide caliper rule.
Background
In recent years, due to automobile emission regulations and vehicle performance requirements, high requirements are made on engine valve control accuracy. The engine structure generally realizes valve opening and closing control by driving a camshaft through a timing system, and the accurate phase control of the timing system directly influences the valve control precision so as to influence the engine performance and emission. The timing system drives a camshaft through a crankshaft and related timing parts such as a chain, a tensioner and the like according to a set phase, and timely opening and closing of the valve are guaranteed according to design requirements structurally. The normal or abnormal abrasion of the chain can occur in the long-term use process of the engine, and the modern engine absorbs the length change caused by the abrasion of the chain by designing the hydraulic tensioner to ensure that the chain works in a good state.
In the process of engine production and after-sale maintenance, whether the timing of the engine has a problem can be simply judged only through the observation window according to the timing condition of the engine, and accurate judgment cannot be carried out. In the prior art, no special tool and tool is used for judging the elongation and the change condition of the timing chain of the engine tensioner, and the measuring tool is used for measuring after the engine needs to be disassembled, so that the time consumption is long.
SUMMERY OF THE UTILITY MODEL
The utility model provides a measuring caliper rule aims at solving and does not have special frock and instrument to help judging engine tensioner's elongation and the timing chain situation of change among the prior art, need disassemble after the engine, reuses measuring tool and measures, expends time long scheduling problem.
In order to achieve the above object, the utility model provides a measuring caliper, including main scale and vernier, the vernier is located on the main scale, the vernier slides in the inboard of main scale, measuring caliper still includes first measuring jaw and second measuring jaw; the main ruler is provided with a cushion block, and the vernier is provided with a moving part; the first measuring jaw is in butt joint with the bottom of the cushion block, the second measuring jaw is in butt joint with the bottom of the moving portion, the thickness of the cushion block is consistent with that of the moving portion, the thickness of the first measuring jaw is consistent with that of the second measuring jaw, and the thickness of the first measuring jaw is smaller than that of the cushion block.
Preferably, the first measuring jaw consists of a first connecting part, an inclined part, a right-angled part and a measuring hook, the first connecting part is in butt joint with the bottom of the cushion block, the rightmost end of the first connecting part is aligned with the rightmost end of the cushion block, and the lower surface of the first connecting part is aligned with the lower surface of the cushion block; the first connecting portion with the rake is the angle setting, the rake with a right-angle side butt joint of right-angle portion, another right-angle side of right-angle portion with the measurement colludes and is 135 settings.
Preferably, the second measuring jaw is composed of a second connecting part and a measuring part, the second connecting part is butted with the bottom of the moving part, the leftmost end of the second connecting part is aligned with the leftmost end of the moving part, and the upper surface of the second connecting part is aligned with the upper surface of the moving part; the second connecting part and the moving part are arranged at an angle of 120 degrees.
Preferably, the distance from the rightmost end of the first connecting part to the measuring hook tip is equal to the distance from the leftmost end of the second connecting part to the leftmost end of the measuring part.
Preferably, the material of the measuring caliper is Cr13 type stainless steel.
Preferably, the vernier is provided with a movable part.
Preferably, the measuring caliper further comprises a depth gauge, and the depth gauge is linked with the vernier.
Compared with the prior art, the utility model discloses technical scheme's beneficial effect: the utility model provides a measuring caliper can directly measure the tappet extension length of a hydraulic tensioner, a first measuring jaw of the measuring caliper extends into a front cover window, one end with a measuring hook hooks the hydraulic tappet of the hydraulic tensioner, the level of the caliper is kept, and a second measuring jaw is pushed to the hydraulic tappet, so that the detection of the elongation of the hydraulic tappet is completed; the utility model discloses a vernier caliper's structure has been adopted to the scale part to improve measurement accuracy, the utility model provides a measurement caliper can be under the engine complete machine condition direct measurement tensioning ware the elongation, for the snap judgments provides the basis, uses the utility model provides a behind the measurement caliper, can avoid disassembling the engine damage that the time waste that the engine brought and disassemble the process probably brought, can judge fast whether the timing kinematic pair breaks down.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic structural view of a measuring caliper provided by the present invention;
fig. 2 is a top view of the measuring caliper provided by the present invention;
FIG. 3 is a schematic structural view of a first measuring jaw;
FIG. 4 is a side view of the first measuring jaw;
FIG. 5 is a schematic structural view of a second measuring jaw;
figure 6 is a side view of a second measuring jaw.
[ description of reference ]
| Reference numerals | Name (R) | Reference numerals | Name (R) |
| 1 | |
44 | |
| 2 | |
5 | |
| 3 | |
51 | Second connecting |
| 4 | |
52 | Measuring |
| 41 | First connecting |
6 | |
| 42 | Inclined |
7 | Moving |
| 43 | |
8 | Movable part |
Detailed Description
For a better understanding of the present invention, reference will now be made in detail to the present invention, examples of which are illustrated in the accompanying drawings.
It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, descriptions in the present application as to "first", "second", and the like are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
The utility model provides a measuring caliper, as shown in fig. 1 and fig. 2, comprising a main ruler 1 and a vernier 2, wherein the vernier 2 is sleeved on the main ruler 1, the vernier 2 slides at the inner side of the main ruler 1, and the measuring caliper further comprises a first measuring jaw 4 and a second measuring jaw 5; the main ruler 1 is provided with a cushion block 6, and the vernier 2 is provided with a moving part 7; referring to fig. 4 and 6, the thickness of the cushion block 6 is the same as that of the moving portion 7, the thickness of the cushion block 6 is δ 1, the thickness of the first measuring jaw 4 is the same as that of the second measuring jaw 5, the thickness of the first measuring jaw 4 is δ 2, and the thickness of the first measuring jaw 4 is smaller than that of the cushion block 6.
The utility model provides a measuring caliper can directly measure hydraulic pressure tensioning ware's tappet extension length, stretches into the front shroud window with measuring caliper's first gauge 4, catches on hydraulic pressure tensioning ware hydraulic tappet with the one end that the area was measured and is colluded 44, keeps the caliper level, promotes second gauge 5 to hydraulic tappet to accomplish the detection of hydraulic tappet elongation; the utility model discloses a vernier caliper's structure has been adopted to the scale part to improve measurement accuracy, the utility model discloses can be under the engine complete machine condition direct measurement tensioning ware the elongation, for the snap judgments provides the foundation, use the utility model provides a behind the dipperstick, can avoid disassembling the engine damage that the time waste that the engine brought and the process of disassembling probably brought.
In a preferred embodiment, referring to fig. 3 and 4, the first measuring jaw 4 is composed of a first connecting portion 41, an inclined portion 42, a right-angled portion 43 and a measuring hook 44, the first connecting portion 41 is butted against the bottom of the spacer 6, the rightmost end of the first connecting portion 41 is aligned with the rightmost end of the spacer 6, and the lower surface of the first connecting portion 41 is aligned with the lower surface of the spacer 6; the first connecting portion 41 and the inclined portion 42 are disposed at an angle, the inclined portion 42 is abutted to one right-angle side of the right-angle portion 43, and the other right-angle side of the right-angle portion 43 is disposed at 135 degrees from the measuring hook 44.
Further, referring to fig. 5 and 6, the second measuring jaw 5 is composed of a second connecting portion 51 and a measuring portion 52, the second connecting portion 51 is abutted with the bottom of the moving portion 7, the leftmost end of the second connecting portion 51 is aligned with the leftmost end of the moving portion 7, and the upper surface of the second connecting portion 51 is aligned with the upper surface of the moving portion 7; the second connecting portion 51 is disposed at 120 ° to the moving portion 7. The other leg of the right angle part 43 is arranged at 135 degrees to the measuring hook 44, and the second connecting part 51 is arranged at 120 degrees to the moving part 7, so that the measuring start points of the first measuring jaw 4 and the second measuring jaw 5 are consistent when the measuring caliper is at the zero point position.
Furthermore, the distance from the rightmost end of the first connecting portion 41 to the tip of the measuring hook 44 is equal to the distance from the leftmost end of the second connecting portion 51 to the leftmost end of the measuring portion 52, and is L.
Furthermore, the material of the measuring caliper is Cr13 type stainless steel.
Further, the vernier 2 is provided with a movable portion 8.
Further, measure slide caliper rule and still include depth chi 3, depth chi 3 and the linkage of vernier scale 2.
The specific measuring method comprises the steps of pushing a second measuring jaw 5 of the measuring caliper to the bottom end of the main ruler 1 for zero adjustment, then extending a first measuring jaw 4 of the measuring caliper into a front cover window, hooking a hydraulic tappet of the engine hydraulic tensioner by using one end with a measuring hook 44, keeping the caliper horizontal, and pushing the second measuring jaw 5 to the hydraulic tappet, so that the detection of the elongation of the hydraulic tappet of the engine is completed.
It should be understood that the above description of the embodiments of the present invention is only for illustrating the technical lines and features of the present invention, and the purpose of the present invention is to enable those skilled in the art to understand the contents of the present invention and to implement the present invention accordingly, but the present invention is not limited to the above specific embodiments. All changes and modifications that come within the scope of the claims are to be embraced within their scope.
Claims (7)
1. A measuring caliper comprises a main ruler and a vernier, wherein the vernier is sleeved on the main ruler and slides on the inner side of the main ruler; the main ruler is provided with a cushion block, and the vernier is provided with a moving part; the first measuring jaw is in butt joint with the bottom of the cushion block, the second measuring jaw is in butt joint with the bottom of the moving portion, the thickness of the cushion block is consistent with that of the moving portion, the thickness of the first measuring jaw is consistent with that of the second measuring jaw, and the thickness of the first measuring jaw is smaller than that of the cushion block.
2. The measuring caliper of claim 1, wherein the first measuring jaw is comprised of a first connecting portion, an inclined portion, a straight corner portion, and a measuring hook, the first connecting portion abutting the bottom of the pad, and a rightmost end of the first connecting portion being aligned with a rightmost end of the pad, a lower surface of the first connecting portion being aligned with a lower surface of the pad; the first connecting portion with the rake is the angle setting, the rake with a right-angle side butt joint of right-angle portion, another right-angle side of right-angle portion with the measurement colludes and is 135 settings.
3. The measuring caliper of claim 2, wherein the second measuring jaw is comprised of a second connecting portion and a measuring portion, the second connecting portion abutting the bottom of the moving portion and a leftmost end of the second connecting portion being aligned with a leftmost end of the moving portion, an upper surface of the second connecting portion being aligned with an upper surface of the moving portion; the second connecting part and the moving part are arranged at an angle of 120 degrees.
4. A measuring caliper according to claim 3, wherein the distance from the rightmost end of the first connecting portion to the tip of the measuring hook is equal to the distance from the leftmost end of the second connecting portion to the leftmost end of the measuring portion.
5. A measuring calliper according to any of claims 1-4, characterised in that said calliper is made of Cr13 stainless steel.
6. A measuring calliper according to any of claims 1 to 4, wherein a movable portion is provided on the vernier.
7. A measuring calliper according to any of claims 1 to 4, further comprising a depth gauge in linkage with the vernier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120388381.0U CN214470514U (en) | 2021-02-22 | 2021-02-22 | Measuring caliper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120388381.0U CN214470514U (en) | 2021-02-22 | 2021-02-22 | Measuring caliper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214470514U true CN214470514U (en) | 2021-10-22 |
Family
ID=78144344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120388381.0U Expired - Fee Related CN214470514U (en) | 2021-02-22 | 2021-02-22 | Measuring caliper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214470514U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115163302A (en) * | 2022-06-21 | 2022-10-11 | 神龙汽车有限公司 | Method for rapidly detecting failure of wet timing belt of engine and measuring device |
-
2021
- 2021-02-22 CN CN202120388381.0U patent/CN214470514U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115163302A (en) * | 2022-06-21 | 2022-10-11 | 神龙汽车有限公司 | Method for rapidly detecting failure of wet timing belt of engine and measuring device |
| CN115163302B (en) * | 2022-06-21 | 2023-09-12 | 神龙汽车有限公司 | Method and device for rapidly checking failure of wet timing belt of engine |
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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 |
Granted publication date: 20211022 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |