CN108955614A - A kind of cylinder cap fuel injector hole depth measuring tool - Google Patents
A kind of cylinder cap fuel injector hole depth measuring tool Download PDFInfo
- Publication number
- CN108955614A CN108955614A CN201811165177.1A CN201811165177A CN108955614A CN 108955614 A CN108955614 A CN 108955614A CN 201811165177 A CN201811165177 A CN 201811165177A CN 108955614 A CN108955614 A CN 108955614A
- Authority
- CN
- China
- Prior art keywords
- guide sleeve
- measuring rod
- fuel injector
- hole depth
- cylinder cap
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/18—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring depth
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention discloses a kind of cylinder cap fuel injector hole depth measuring tools, including guide sleeve and the slidable measuring rod in guide sleeve, axial guiding structure is equipped between the side of the guide sleeve and the measuring rod, the rear end of the guide sleeve is equipped with end cap, resetting-mechanism is equipped between measuring rod in the end cap and the guide sleeve, what is be axially inserted on the end cap is equipped with the measurement table being adapted with an end face of the measuring rod；It further include the check and correction component that can be adapted with the gauge head portion of the measuring rod set on the guide sleeve front end.Measuring tool of the invention can quickly measure cylinder cap fuel injector hole depth, a variety of measuring tools are not needed, measurement result can be obtained by needing not move through multiple conversion, realize rapid survey, accurate judgement, improve production efficiency while improving detection accuracy.
Description
Technical field
The present invention relates to engine components processing technique fields, more specifically, it relates to a kind of cylinder cap fuel injector hole
Depth measurement tools.
Background technique
Cylinder head will execute tri-inspection system in process ensures that size meets drawing requirement, and in the process for doing tri-inspection system
In in order to accurately and rapidly measure oil injector hole depth, this just needs simple and suitable measuring tool, if production scene
The suitable measuring tool without simple, but people is carried out again after relying on the measurement such as traditional depthometer vernier caliper, micrometer
Work conversion will be easy to cause measurement to have error, inefficiency to influence production, it is likely that will cause because erroneous judgement leads to batch machining
It is unqualified, to influence the assembling quality security risk of engine.
Summary of the invention
The technical problem to be solved by the present invention is to be directed to the above-mentioned deficiency of the prior art, the object of the present invention is to provide one kind
The cylinder cap fuel injector hole depth measuring tool of rapid survey, accurate judgement.
To achieve the above object, the present invention provides a kind of cylinder cap fuel injector hole depth measuring tools, including guide sleeve
With the slidable measuring rod in guide sleeve, axially directed knot is equipped between the side of the guide sleeve and the measuring rod
Structure, the rear end of the guide sleeve are equipped with end cap, are equipped with resetting-mechanism, institute between the measuring rod in the end cap and the guide sleeve
State the measurement table that being equipped with of being axially inserted on end cap is adapted with an end face of the measuring rod；It further include being set to the guiding
Cover the check and correction component that can be adapted with the gauge head portion of the measuring rod of front end.
Further, the check and correction component includes that can be set in the proof-reading block in the gauge head portion of the measuring rod and set on school
To the cover board of block end.
Further, the proof-reading block is equipped with calibrated holes compatible with the gauge head portion of the measuring rod；The cover board
Bolt locking mechanism is equipped between the proof-reading block.
As a further improvement, the axial guiding structure include set on the measuring rod side axial slide and
The pin compatible with the axial slide that the side wall of the guide sleeve is equipped with.
Improved as further, the resetting-mechanism include the measurement rod rear end it is axially extending be equipped with determine
Position mandrel and the reset spring being set on the apotting spindle, the apotting spindle can be with the gauge head phases of the measurement table
It supports.
It is improved as further, the end cap is hollow structure, and the front end of the end cap is equipped with and the guide sleeve
The compatible connection-peg of inner hole, the outer wall of the end cap is equipped with the limit convex edge being adapted with the guide sleeve, the end
The intracavity posterior end of lid is equipped with bushing compatible with the sleeved rod portion of the measuring rod, the side wall of the end cap be equipped with it is described
The adaptable housing screw of bushing.
Further, the side wall of the bushing is equipped with the open slot axially through setting.
Further, the front end of the end cap is equipped with locating slot compatible with the reset spring.
It is improved as further, the measuring rod is intermediate narrowed column structure, and the measuring rod includes being located at
The gauge head portion of front end and guide part compatible with the guide sleeve are equipped with narrowed portion between the guide part and gauge head portion；Institute
State the mounting hole for being equipped in measuring rod and being extended axially rearward from front end face.
Further, the outer wall of the guide sleeve rear end is equipped with annular slot.
Beneficial effect
Compared with prior art, cylinder cap fuel injector hole depth measuring tool of the invention has the beneficial effect that: this hair
Bright measuring tool can quickly measure cylinder cap fuel injector hole depth, not need a variety of measuring tools, need not move through more
The conversion of weight can obtain measurement result, realize rapid survey, accurate judgement, improve production while improving detection accuracy
Efficiency.
Detailed description of the invention
Fig. 1 is the structural assembly diagram of cylinder cap fuel injector hole depth measuring tool of the invention；
Fig. 2 is the structure enlargement diagram of measuring rod in the present invention；
Fig. 3 is the structure enlargement diagram of guide sleeve in the present invention；
Fig. 4 is the structure enlargement diagram of end cap in the present invention；
Fig. 5 is the structure enlargement diagram of bushing in the present invention.
In figure: 1, cover board；2, proof-reading block；3, measuring rod；301, axial slide；302, mounting hole；4, guide sleeve；5, it sells
Nail；6, reset spring；7, end cap；701, connection-peg；702, limit convex edge；703, locating slot；8, bushing；801, open slot；9,
Housing screw；10, calibrated holes；11, table is measured；13, apotting spindle；14, annular slot.
Specific embodiment
With reference to the accompanying drawing, specific embodiments of the present invention will be described in detail, it is to be understood that guarantor of the invention
Shield range is not limited by the specific implementation.
A specific embodiment of the invention is such that as shown in Figs. 1-5, and a kind of cylinder cap fuel injector hole depth measures work
Tool is equipped between the side and measuring rod 3 of guide sleeve 4 including guide sleeve 4 and the slidable measuring rod 3 in guide sleeve 4
Axial guiding structure, the rear end of guide sleeve 4 are equipped with end cap 7, are equipped with reset machine between the measuring rod 3 in end cap 7 and guide sleeve 4
Structure, after the completion of resetting-mechanism can be such that measuring rod 3 detects, self-return, what is be axially inserted on end cap 7 is equipped with and measuring rod 3
The adaptable measurement table 11 in an end face, measurement table 11 is dial gauge；Further include set on 4 front end of guide sleeve can be with measuring rod
The adaptable check and correction component in 3 gauge head portion；End cap 7 and measurement table 11, which form a whole, is quick installed at the rear end of guide sleeve 4,
Measuring rod 3 is inserted into from the front end of guide sleeve 4 and is positioned by axial guiding structure, and operational guidance set 4 inserts measuring rod 3 when measurement
In the front end insertion cylinder cap fuel injector hole entered, the gauge head portion and the bottom in cylinder cap fuel injector hole of measuring rod 3 offset, and make to measure
The rear end of bar 3 mutually squeezes the gauge head of measurement table 11, you can get it measurement table 11 reading, pass through reading be deducibility cylinder head
The depth of oil injector hole；Simple, convenient, measurement is quick, and precision is high；Check and correction component can be proofreaded before measuring
Work, check and correction component are equipped with gauge orifice, are measured by cylinder cap fuel injector hole depth measuring tool to gauge orifice, then
Proof-reading can be completed in the reading for adjusting measurement table 11, and correction efficiency is high, guarantees cylinder cap fuel injector hole depth measuring tool
Measurement it is accurate；Measuring tool of the invention can quickly measure cylinder cap fuel injector hole depth, not need a variety of measurement works
Tool, measurement result can be obtained by needing not move through multiple conversion, realize rapid survey, accurate judgement, improve detection accuracy
While improve production efficiency.
In the present embodiment, check and correction component includes that can be set in the proof-reading block 2 in the gauge head portion of measuring rod 3 and be set to proofread
The check and correction body that the cover board 1 of 2 end of block, proof-reading block 2 and cover board 1 form a whole, proof-reading block 2 are equipped with the gauge head with measuring rod 3
The compatible calibrated holes 10 in portion；Proof-reading block 2 is sleeve-shaped, and cover board 1 is used for one end of sealing sleeve, between cover board 1 and proof-reading block 2
Equipped with bolt locking mechanism, the edge of cover board 1 is equipped with the lock-screw being connected with the end face of sleeve；Cover board 1 through Overheating Treatment,
Disposal of stability and chromium plating process have certain rigidity and roughness.Proof-reading block 2 is machined with inner circle, has centainly with measuring rod 3
Clearance fit, be convenient for measuring bar 3 proofread when sliding up and down；2 outer circle of proof-reading block facilitates operation through trimming, twill processing；School
To block 2 through Overheating Treatment, disposal of stability and chromium plating process, have certain wearability and roughness.
In the present embodiment, axial guiding structure includes set on the axial slide 301 of 3 side of measuring rod and in guide sleeve 4
The pin 5 compatible with axial slide 301 that is equipped with of side wall, prevent that measuring rod 3 from rotating and measuring rod 3 is certain
Sliding, prevents measuring rod 3 from skidding off guide sleeve 4 in range, makes to operate more convenient, without hand-held measuring rod 3, need to only hold guiding
Set 4 is inserted into measuring rod 3 in calibrated holes 10.
In the present embodiment, pin 5 is threadedly secured to the side wall of guide sleeve 4, and counter bore structure is arranged on side wall, accommodates
Pin 5 keeps the surface of guide sleeve 4 more smooth.
In the present embodiment, resetting-mechanism includes the axially extending apotting spindle 13 being equipped with and set in 3 rear end of measuring rod
The reset spring 6 being located on apotting spindle 13, apotting spindle 13 are used for position reset spring 6, prevent reset spring 6 in extruding
Lateral deformation occurs, apotting spindle 13 can offset with the gauge head of measurement table 11, when detecting, 13 pairs of measurement tables 11 of apotting spindle
Gauge head squeezed, measurement table 11 can obtain reading according to the pressure being subject to, by reading i.e. it can be inferred that depth dimensions.
In the present embodiment, end cap 7 is hollow structure, and the front end of end cap 7 is equipped with insert compatible with the inner hole of guide sleeve 4
Connector 701, connection-peg 701 are threadedly coupled with guide sleeve 4, and the outer wall of end cap 7 is equipped with the limit convex edge being adapted with guide sleeve 4
702, guarantee that end cap 7 is installed in place, prevent measurement error, reduce check and correction number, is also prevented from transition locking and damages, improve
Measuring speed, the intracavity posterior end of end cap 7 are equipped with bushing 8 compatible with the sleeved rod portion of measuring rod 3, set on the side wall of end cap 7
There is the housing screw 9 being adapted with bushing 8, bushing 8 makes measurement table 11 and end cap 7 that installation be accurately positioned, is also prevented from housing screw 9
Measurement table 11 is damaged.
In the present embodiment, the side wall of bushing 8 is equipped with the open slot 801 axially through setting, has certain elasticity；Lining
Set 8 through Overheating Treatment, turn blue, have certain rigidity and durability.
In the present embodiment, the front end of end cap 7 is equipped with locating slot 703 compatible with reset spring 6, position reset spring
6, convenient for the installation of reset spring 6, accelerate the assembling speed of entire measuring tool.
In the present embodiment, measuring rod 3 is intermediate narrowed column structure, and measuring rod 3 includes positioned at the gauge head portion of front end
With guide part compatible with guide sleeve 4, it is equipped with narrowed portion between guide part and gauge head portion, prevents that inner hole is caused to scratch；It surveys
The mounting hole 302 being extended axially rearward from front end face is equipped in gauge rod 3, mounting hole 302 can install elongated bar, for adding
The detecting distance of long measuring rod 3, increases use scope, and adaptability is good.
In the present embodiment, the outer wall of 4 rear end of guide sleeve is equipped with annular slot 14, can will be oriented to by buckle structure
Set 4 is locked with end cap 7, and locking securely, is completely embedded.
With in use, measuring rod 3 and guide sleeve 4 are that have certain clearance fit, can slide up and down；Reset spring
6 be 13 outer circle of apotting spindle covered in measuring rod 3, by cooperatively forming with guide sleeve 4, end cap 7 in an elastic force space, leans on bullet
Spring force is upheld measuring rod 3 toward bottom, and certain decrement is kept；Bushing 8 is the own resilient by being formed after groove at side surface,
It is installed in 7 hole of end cap, and an entirety is linked to be by fastening screw and end cap 7 and additional 11 gauge outfit of measurement table；End cap 7 is logical
The internal screw thread that external cylindrical surface fastening thread is processed with guide sleeve 4 is crossed closely to be connected to form a whole.Cover board 1 is leaned on proof-reading block 2
Socket cap screw connection is with one check and correction body of synthesis；Measuring rod 3, guide sleeve 4, reset spring 6, end cap 7, bushing 8 are logical
Pin 5, positioning screw, fastening screw connection are crossed with one measurement body of synthesis；Body is measured when measurement to be integrally put into proof-reading block 2
Face is bonded with the bottom end face of hand handle guide sleeve 4 with 2 upper surface of proof-reading block, enable measuring rod 3 by spring spring force with
Cover board 1 sufficiently fitting gapless, then calibrate 11 meter zero of measurement table in addition installed additional, then take in tested cylinder head according to
Calibrating mode measures oil injector hole depth, and the reading of the pointer offset zero-bit of 11 gauge outfit of measurement table is oil injector hole depth and school
To the deviation of value comparison.
The above is only the preferred embodiment of the present invention, it should be pointed out that for those skilled in the art, is not taking off
Under the premise of from structure of the invention, several modifications and improvements can also be made, these all will not influence the effect that the present invention is implemented
And patent practicability.
Claims (10)
1. a kind of cylinder cap fuel injector hole depth measuring tool, which is characterized in that led including guide sleeve (4) and slidable be set to
Measuring rod (3) into set (4) is equipped with axial guiding structure between the side and the measuring rod (3) of the guide sleeve (4),
The rear end of the guide sleeve (4) is equipped with end cap (7), sets between the measuring rod (3) in the end cap (7) and the guide sleeve (4)
There is resetting-mechanism, what is be axially inserted on the end cap (7) is equipped with the measurement table being adapted with an end face of the measuring rod (3)
(11)；It further include the check and correction group that can be adapted with the gauge head portion of the measuring rod (3) set on the guide sleeve (4) front end
Part.
2. a kind of cylinder cap fuel injector hole depth measuring tool according to claim 1, which is characterized in that the check and correction group
Part includes the proof-reading block (2) that can be set in the gauge head portion of the measuring rod (3) and the cover board (1) for being set to proof-reading block (2) end.
3. a kind of cylinder cap fuel injector hole depth measuring tool according to claim 2, which is characterized in that the proof-reading block
(2) calibrated holes (10) compatible with the gauge head portion of the measuring rod (3) are equipped with；The cover board (1) and the proof-reading block (2) it
Between be equipped with bolt locking mechanism.
4. a kind of cylinder cap fuel injector hole depth measuring tool according to claim 3, which is characterized in that the axial direction is led
It include being set to the axial slide (301) of the measuring rod (3) side and being equipped on the side wall of the guide sleeve (4) to structure
The compatible pin (5) with the axial slide (301).
5. existing according to claim 1 to a kind of cylinder cap fuel injector hole depth measuring tool, feature described in 4 any one
In the resetting-mechanism is included in the axially extending apotting spindle (13) being equipped with of the measuring rod (3) rear end and is set in institute
The reset spring (6) on apotting spindle (13) is stated, the apotting spindle (13) can offset with the gauge head of measurement table (11).
6. a kind of cylinder cap fuel injector hole depth measuring tool according to claim 5, which is characterized in that the end cap
It (7) is hollow structure, the front end of the end cap (7) is equipped with connection-peg (701) compatible with the inner hole of the guide sleeve (4),
The outer wall of the end cap (7) is equipped with the limit convex being adapted with the guide sleeve (4) along (702), the inner cavity of the end cap (7)
Rear end is equipped with bushing (8) compatible with the sleeved rod portion of the measuring rod (3), and the side wall of the end cap (7) is equipped with and institute
State bushing (8) adaptable housing screw (9).
7. a kind of cylinder cap fuel injector hole depth measuring tool according to claim 6, which is characterized in that the bushing
(8) side wall is equipped with the open slot (801) axially through setting.
8. a kind of cylinder cap fuel injector hole depth measuring tool according to claim 5, which is characterized in that the end cap
(7) front end is equipped with the reset spring (6) compatible locating slot (703).
9. a kind of cylinder cap fuel injector hole depth measuring tool according to claim 1, which is characterized in that the measuring rod
(3) be intermediate narrowed column structure, the measuring rod (3) include positioned at front end gauge head portion and with the guide sleeve (4) phase
The guide part of adaptation is equipped with narrowed portion between the guide part and gauge head portion；It is equipped with from front end face backward in the measuring rod (3)
The mounting hole (302) of axially extending setting.
10. a kind of cylinder cap fuel injector hole depth measuring tool according to claim 5, which is characterized in that the guiding
The outer wall for covering (4) rear end is equipped with annular slot (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811165177.1A CN108955614A (en) | 2018-09-30 | 2018-09-30 | A kind of cylinder cap fuel injector hole depth measuring tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811165177.1A CN108955614A (en) | 2018-09-30 | 2018-09-30 | A kind of cylinder cap fuel injector hole depth measuring tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108955614A true CN108955614A (en) | 2018-12-07 |
Family
ID=64472820
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811165177.1A Pending CN108955614A (en) | 2018-09-30 | 2018-09-30 | A kind of cylinder cap fuel injector hole depth measuring tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108955614A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109596034A (en) * | 2018-12-18 | 2019-04-09 | 台州工交机械有限公司 | A kind of ball pin depth check tool |
| CN111412876A (en) * | 2020-04-03 | 2020-07-14 | 卢丽菊 | Intelligence house measuring tool |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103486932A (en) * | 2013-08-30 | 2014-01-01 | 广西玉柴机器股份有限公司 | Device for detecting geometrical shape of crankshaft |
| CN203443524U (en) * | 2013-09-13 | 2014-02-19 | 安徽江淮汽车股份有限公司 | Engine cylinder head oil nozzle hole depth gauge and calibration device thereof |
| CN208671947U (en) * | 2018-09-30 | 2019-03-29 | 广西玉柴机器股份有限公司 | A kind of cylinder cap fuel injector hole depth measuring tool |
-
2018
- 2018-09-30 CN CN201811165177.1A patent/CN108955614A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103486932A (en) * | 2013-08-30 | 2014-01-01 | 广西玉柴机器股份有限公司 | Device for detecting geometrical shape of crankshaft |
| CN203443524U (en) * | 2013-09-13 | 2014-02-19 | 安徽江淮汽车股份有限公司 | Engine cylinder head oil nozzle hole depth gauge and calibration device thereof |
| CN208671947U (en) * | 2018-09-30 | 2019-03-29 | 广西玉柴机器股份有限公司 | A kind of cylinder cap fuel injector hole depth measuring tool |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109596034A (en) * | 2018-12-18 | 2019-04-09 | 台州工交机械有限公司 | A kind of ball pin depth check tool |
| CN109596034B (en) * | 2018-12-18 | 2020-10-27 | 浙江工交机械股份有限公司 | Depth gauge for ball pin |
| CN111412876A (en) * | 2020-04-03 | 2020-07-14 | 卢丽菊 | Intelligence house measuring tool |
| CN111412876B (en) * | 2020-04-03 | 2021-11-12 | 深圳市国佳网络科技有限公司 | Intelligence house measuring tool |
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