CN109605268B - Special frock of integrated form signal disc - Google Patents
Special frock of integrated form signal disc Download PDFInfo
- Publication number
- CN109605268B CN109605268B CN201910093120.3A CN201910093120A CN109605268B CN 109605268 B CN109605268 B CN 109605268B CN 201910093120 A CN201910093120 A CN 201910093120A CN 109605268 B CN109605268 B CN 109605268B
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- CN
- China
- Prior art keywords
- integrated signal
- signal
- hole
- signal panel
- plunger
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- 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.)
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- 238000009434 installation Methods 0.000 description 8
- 238000007689 inspection Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B77/00—Component parts, details or accessories, not otherwise provided for
- F02B77/08—Safety, indicating, or supervising devices
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- General Engineering & Computer Science (AREA)
- Manufacture Of Motors, Generators (AREA)
- Gears, Cams (AREA)
Abstract
The application discloses a special fixture for an integrated signal panel, which comprises a plunger capable of being inserted on the integrated signal panel, wherein the axial lead of the plunger and the center of a central hole of the integrated signal panel are on the same straight line, a rotatable lantern ring is sleeved on the plunger, a fixture arm extending outwards is arranged on the lantern ring, a limiting hole for a signal tooth to penetrate is arranged on the fixture arm, the width of the limiting hole is consistent with the width of the signal tooth, and the center of the central hole is positioned on an extension line of the central line in the width direction of the limiting hole. The application can be used for assembling and checking the signal teeth on the integrated signal panel and has the advantages of simple structure, low cost and high labor efficiency.
Description
Technical Field
The application relates to a special installation and detection tool for an integrated signal panel.
Background
The engine ECU controls and optimizes the operation condition of the engine by accurately acquiring the operation state of the camshaft, the operation state of the camshaft needs to use signal teeth, the prior method is that a signal panel with a corresponding structure is arranged on the camshaft, a plurality of protruding teeth are arranged on the signal panel, the position of the protruding teeth is acquired through a sensor to acquire the phase signal of the camshaft, the signal panel needs to strictly position when being installed, so that the phase signal of the camshaft can be accurately acquired, and the phase angle of the signal panel needs to be inspected by using three coordinates during inspection, so that the inspection efficiency is extremely low. The inventor provides an integrated signal panel, which integrates a gear and signal teeth for collecting signals, namely, the signal teeth are assembled on corresponding gears of a cam shaft, and the overhanging ends of the signal teeth are square, so that when the integrated signal panel is installed, the square positions of the signal teeth are required to be strictly limited, the extension line of the center line of the square is positioned on the same straight line with the center of a center hole of the gear, and no special tool for installing the signal teeth (mainly used for positioning the signal teeth) and checking the signal teeth exists.
Disclosure of Invention
The technical problem to be solved by the application is to provide a special tool for an integrated signal panel, and the special tool for the integrated signal panel can be used for rapidly and accurately installing and checking signal teeth, so that the labor efficiency is improved.
In order to solve the technical problems, the application provides a special fixture for an integrated signal panel with the following structure, which is structurally characterized by comprising a plunger which can be inserted on the integrated signal panel, wherein the axial lead of the plunger is on the same straight line with the center of a central hole of the integrated signal panel, a rotatable lantern ring is sleeved on the plunger, a fixture arm which extends outwards is arranged on the lantern ring, a limiting hole for a signal tooth to penetrate is arranged on the fixture arm, the width of the limiting hole is consistent with the width of the signal tooth, and the center of the central hole is positioned on an extension line of the central line in the width direction of the limiting hole.
The limiting holes are strip-shaped slotted holes.
The strip-shaped slotted hole extends inwards from the extending end face of the tooling arm.
The inserted post is in clearance fit with a central hole of the integrated signal panel.
The plunger is provided with a ring table, and the lower surface of the lantern ring can be in running fit with the upper surface of the ring table.
The inner ring of the lantern ring is provided with a plurality of protrusions which are in rotary fit with the outer surface of the plunger.
After adopting above-mentioned structure, when needing to install the signal tooth on integrated signal panel, the lantern ring suit is on the post-slotting, insert the post-slotting in the centre bore of this signal panel, rotate the lantern ring, make the position of spacing hole on the frock arm correspond with the position of hole on this signal panel, then can direct cartridge in the hole of signal panel after penetrating this spacing hole with the signal tooth, and the hole wall in spacing hole has limited the position of the square section that the signal tooth exposes, play the effect of this signal tooth of quick installation, and realized the quick accurate positioning of signal tooth, when the installation of signal tooth of needs inspection accords with the requirement, insert the post-slotting in the centre bore of this signal panel, rotate the lantern ring, make the position of spacing hole on the frock arm correspond with the square section that the signal tooth exposes, square section can penetrate in this spacing hole, install and accord with the regulation requirement promptly, if can, it does not accord with the regulation requirement to indicate that the installation of this signal tooth, need to screw this signal tooth by hand, make it stretch into in this spacing hole just. The application can rapidly install the signal teeth, can simply, conveniently and accurately check whether the installation of the signal teeth meets the requirements, and greatly improves the labor efficiency.
In conclusion, the application can be used for assembling and checking the signal teeth on the integrated signal panel and has the advantages of simple structure, low cost and high labor efficiency.
Drawings
The following detailed description of specific embodiments of the application refers to the accompanying drawings, which illustrate in further detail:
fig. 1 is a schematic structural view of an integrated signal panel provided by the present inventors;
FIG. 2 is a schematic view of the structure taken along line A-A of FIG. 1;
FIG. 3 is a schematic perspective view of FIG. 1;
FIG. 4 is a schematic diagram of an embodiment of the present application;
FIG. 5 is a schematic view of the structure taken along line B-B in FIG. 4;
FIG. 6 is a schematic diagram of another embodiment of the present application;
fig. 7 is a schematic diagram of yet another embodiment of the present application.
Detailed Description
Referring to fig. 1, 2 and 3, the present application provides an integrated signal disc, which comprises a gear body 10, wherein the gear body 10 is provided with a central hole 20, the gear body 10 is installed on a cam shaft of an engine through the central hole, a plurality of holes distributed in a ring shape are formed on one side surface of the gear body 10, signal teeth 30 are installed in the plurality of holes respectively, a section of the signal teeth 30 inserted into the holes is circular, a section of the signal teeth exposed outside the gear body is square, a sensor (not shown in the figure) for acquiring the signal teeth of the engine is positioned on the side of the gear body, when the cam shaft rotates, the sensor 40 senses the signal teeth on the rotating gear body to acquire corresponding phase signals, the square section of the signal teeth needs to be strictly positioned in order to ensure accurate acquisition of the phase signals, as shown in fig. 1, the sensor 40 adopts a dotted line to indicate that the sensor is installed at the position of the engine and the installation structure is the prior art, when the gear body rotates along with the rotation, the sensor 40 initially acquires the position of the midpoint of the signal teeth, and thus the center line of the signal teeth in the cam shaft can not be accurately inspected when the center line of the signal is positioned in the cam shaft is required to be positioned.
Referring to fig. 4 and 5, the present application provides an embodiment of a special fixture for an integrated signal disc, which comprises a plunger 1 capable of being inserted into the integrated signal disc, namely, the plunger 1 is capable of being inserted into the central hole 20, the plunger is in clearance fit with the central hole of the integrated signal disc, the plunger is integrally cylindrical, the plunger 1 is composed of a sleeve section and an inserting section, the inserting section is inserted into the central hole 20, the sleeve section is exposed outside the gear body, the diameter of the inserting section is smaller than that of the sleeve section, namely, a pillow block is arranged between the inserting section and the sleeve section, when the inserting section is inserted into the central hole, a shoulder of the pillow block is abutted against a side surface of the gear body, the axis of the plunger 1 and the center of the central hole of the integrated signal disc are in a straight line, a rotatable collar 2 is sleeved on the plunger 1, the lantern ring 2 can be with the axial lead of inserted link as the axle and do gyration motion, is equipped with the tooling arm 3 that outwards stretches out on the lantern ring 2, tooling arm 3 stretches out the direction perpendicular to the axial lead of inserted link, be equipped with the spacing hole 4 that supplies the signal tooth to penetrate on the tooling arm 3, the width of spacing hole 4 is unanimous with the width of signal tooth just the center of center hole is located the extension line of the central line on spacing hole 4 width direction, and the central line on spacing hole 4 width direction is the Y line, and when the signal tooth passed spacing hole, X line and Y line can coincide in the aforesaid figure, and two limits of signal tooth offset with the lateral wall of spacing hole, in this embodiment, spacing hole 4 is rectangular slotted hole, rectangular slotted hole inwards extends from the overhanging terminal surface of tooling arm to can be applicable to the integrated signal disc of different specifications, manufacturing cost has greatly reduced.
Referring to fig. 6, the present application provides another embodiment, which has the same basic structure as the above embodiment, except that the insert pin 1 is provided with a ring table 11, the lower surface of the collar 2 can be rotatably matched with the upper surface of the ring table, and the side surface of the gear body is not finished, so that the surface of the gear body may have rough and uneven conditions, and the ring table is designed, so that the problem of jumping during the rotation of the collar is avoided, and thus, accurate installation and inspection of signal teeth on the integrated signal disc are performed.
Referring to fig. 7, the present application also provides another embodiment, which has the same basic structure as the above embodiment, and is different in that the collar 2 is provided with a plurality of protrusions 22 in an inner ring, the inner surfaces of the plurality of protrusions 22 are in running fit with the outer surface of the plunger 1, and a structure of three protrusions or four protrusions uniformly distributed around the collar can be adopted, which has the advantage that the inner surface of the entire collar does not need to be finely machined, which is beneficial to ensuring the coaxiality of the collar and the plunger, greatly reducing the machining difficulty, and improving the accuracy of the installation and the inspection.
The above-mentioned specific structural forms of the present application are not limited to the above-mentioned embodiments, and those skilled in the art will recognize that equivalent variations and component substitutions based on the specific structures of the present application are within the scope of the present application.
Claims (4)
1. The special tool for the integrated signal panel is characterized by comprising an inserting column (1) which can be inserted on the integrated signal panel, wherein the axial lead of the inserting column (1) and the center of a central hole of the integrated signal panel are on the same straight line, the inserting column (1) consists of a sleeved section and an inserting section, the inserting section is inserted into the central hole (20), the sleeved section is exposed out of a gear body, the diameter of the inserting section is smaller than that of the sleeved section, a rotatable lantern ring (2) is sleeved on the inserting column (1), a tool arm (3) which extends outwards is arranged on the lantern ring (2), a limiting hole (4) for a signal tooth to penetrate is formed in the tool arm (3), the width of the limiting hole (4) is consistent with the width of the signal tooth, and the center of the central hole is positioned on an extension line of the central line in the width direction of the limiting hole (4); the limiting hole (4) is a strip-shaped slotted hole; the strip-shaped slotted hole extends inwards from the extending end face of the tooling arm.
2. The special tooling for an integrated signal panel of claim 1, wherein: the inserted post is in clearance fit with a central hole of the integrated signal panel.
3. The special tooling for an integrated signal panel of claim 1, wherein: the plunger (1) is provided with a ring table (11), and the lower surface of the lantern ring (2) can be in running fit with the upper surface of the ring table.
4. The special tooling for an integrated signal panel of claim 1, wherein: the inner ring of the lantern ring (2) is provided with a plurality of protrusions (22), and the protrusions (22) are in rotary fit with the outer surface of the plunger (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910093120.3A CN109605268B (en) | 2019-01-30 | 2019-01-30 | Special frock of integrated form signal disc |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910093120.3A CN109605268B (en) | 2019-01-30 | 2019-01-30 | Special frock of integrated form signal disc |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109605268A CN109605268A (en) | 2019-04-12 |
| CN109605268B true CN109605268B (en) | 2023-09-19 |
Family
ID=66018645
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910093120.3A Active CN109605268B (en) | 2019-01-30 | 2019-01-30 | Special frock of integrated form signal disc |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109605268B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109605268B (en) * | 2019-01-30 | 2023-09-19 | 潍柴动力扬州柴油机有限责任公司 | Special frock of integrated form signal disc |
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| KR20040001634A (en) * | 2002-06-28 | 2004-01-07 | 현대자동차주식회사 | Cylinder detection method of engine |
| CN101021407A (en) * | 2007-03-07 | 2007-08-22 | 渤海船舶重工有限责任公司 | Non-flange shafts centring device |
| CN201909601U (en) * | 2010-11-30 | 2011-07-27 | 天津雷沃动力股份有限公司 | Camshaft signal measuring device |
| CN203216438U (en) * | 2013-03-29 | 2013-09-25 | 重庆小康工业集团股份有限公司 | Front and rear end face verticality testing fixture for engine crankcase cylinder body |
| CN203375896U (en) * | 2013-07-18 | 2014-01-01 | 浙江吉利罗佑发动机有限公司 | A detecting tool for a crankshaft rotating speed signal disc |
| CN204202573U (en) * | 2014-08-28 | 2015-03-11 | 绵阳华晨瑞安汽车零部件有限公司 | A kind of signal tooth angle level detecting apparatus of camshaft signal disk |
| CN105215873A (en) * | 2014-06-05 | 2016-01-06 | 东风（十堰）发动机部件有限公司 | The error prevention device of Automobile flywheel signal teeth and the theoretical angle of flywheel ring gear |
| CN205138399U (en) * | 2015-11-06 | 2016-04-06 | 泰富重工制造有限公司 | Screw hole and terminal surface straightness detection device that hangs down |
| CN205533061U (en) * | 2016-01-21 | 2016-08-31 | 潍柴动力扬州柴油机有限责任公司 | A transmission connecting device for vacuum pump |
| CN207280354U (en) * | 2017-10-23 | 2018-04-27 | 大连业盛达金属制品有限公司 | Crankshaft rotation speed signal panel rectangular teeth indexing detecting tool |
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| KR20040001634A (en) * | 2002-06-28 | 2004-01-07 | 현대자동차주식회사 | Cylinder detection method of engine |
| CN101021407A (en) * | 2007-03-07 | 2007-08-22 | 渤海船舶重工有限责任公司 | Non-flange shafts centring device |
| CN201909601U (en) * | 2010-11-30 | 2011-07-27 | 天津雷沃动力股份有限公司 | Camshaft signal measuring device |
| CN203216438U (en) * | 2013-03-29 | 2013-09-25 | 重庆小康工业集团股份有限公司 | Front and rear end face verticality testing fixture for engine crankcase cylinder body |
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| CN207576809U (en) * | 2017-11-22 | 2018-07-06 | 浙江锋锐发动机有限公司 | The tool of lubricating oil is applied on engine oil seal epipharynx |
| CN208269815U (en) * | 2018-04-13 | 2018-12-21 | 盐城加美机电科技有限公司 | A kind of heavy type annular bit cubing |
| CN109605268A (en) * | 2019-01-30 | 2019-04-12 | 潍柴动力扬州柴油机有限责任公司 | A kind of special tooling of integrated form signal panels |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN109605268A (en) | 2019-04-12 |
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