CN206001995U - Piston port cheats detection means - Google Patents
Piston port cheats detection means Download PDFInfo
- Publication number
- CN206001995U CN206001995U CN201620913332.3U CN201620913332U CN206001995U CN 206001995 U CN206001995 U CN 206001995U CN 201620913332 U CN201620913332 U CN 201620913332U CN 206001995 U CN206001995 U CN 206001995U
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- CN
- China
- Prior art keywords
- base plate
- slide rule
- piston
- positioning
- detection means
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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.)
- Expired - Fee Related
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Abstract
Piston port cheats detection means, is related to parts detection technique field, especially belongs to a kind of piston port hole detection means.It is characterized by, including base plate part, the positioning and clamping part being arranged on base plate and the measurement part matching with positioning and clamping part；Described base plate part includes base plate and the feet screw being flexibly connected positioned at base plate corner with base plate；Described positioning and clamping part includes the two pieces slide rule seat being fixed on base plate, left slide rule, right slide rule with the cooperation of slide rule seat, slide rule seat both sides are provided with two fastening bolts and block, and are fixed on the support block on base plate, and apotting spindle one end is connected with this support block；Described measurement part includes being arranged on sliding way plate, the dial gauge on downslide guidance tape.That this utility model has is convenient rapid, can timely guide field produce, avoid high-volume defective work to occur, good effect practical, that piston product quality can be ensured.
Description
Technical field
This utility model is related to parts detection technique field, especially belongs to a kind of piston port hole detection means.
Background technology
Positioned at the valve hole of engine piston head, valve during electromotor work can be avoided to touch with piston-top surface
Hit so that piston top dead center position is raised in electromotor, reduce electromotor clearance volume, therefore the position processing in valve hole
Precision can produce material impact to engine behavior.Because piston port hole carries certain angle of inclination, therefore current gas
The size detection in door hole generally requires to be sampled detecting by precision checking equipments such as three coordinates, is costly and inefficient, and
And such detection feedback has hysteresis quality it is impossible to correct in time the quality problems during Piston Machining, have a strong impact on piston
Production efficiency and quality.
Content of the invention
This utility model seeks to provide a kind of piston port hole detection means, so that reach being capable of quick detection piston port
The position in hole and depth, instruct the purpose that operation produces in time.
This utility model piston port cheats detection means, it is characterized by, including base plate part, it is arranged on the positioning on base plate
Clamping part and the measurement part matching with positioning and clamping part；Described base plate part includes base plate and is located at base plate four
The feet screw that angle is flexibly connected with base plate；Described positioning and clamping part includes the two pieces slide rule seat being fixed on base plate, with
The left slide rule of slide rule seat cooperation, right slide rule, slide rule seat both sides are provided with two fastening bolts and block, and are fixed on propping up on base plate
Bracer, apotting spindle one end is connected with this support block；Described measurement part includes being arranged on sliding way plate, on downslide guidance tape
Dial gauge, the little valve detection head being connected with left slide rule, right slide rule respectively, big valve detection head, in described support block U-type groove
The slide plate of interior slide anteroposterior, and it is loaded on the slide plate bolt in support block.
This utility model piston port cheats detection means, is proofreaded using front first establishing criteria piston, then carries out reality
Border is detected.Concrete proofreading method is as follows：
1. valve hole position check and correction:Learn from else's experience after three-dimensional coordinates measurement, mismachining tolerance is close to the standard piston one of tolerance meansigma methodss
Part, is attached on apotting spindle 21, and, near operator, mobile right side slide rule 20, by the inclined-plane edge of a knife and piston top for piston position mark
Face is adjacent to, and tightens fastening bolt 22, and piston is made with angle positioning, and appropriateness is tightened nylon bolt 28, piston is laterally fixed.Move
Moving little valve detection head 33 makes arc surface fit with piston, checks that detection head arc surface and piston port cheat the feelings of fitting of arc surface
Condition, if any gap, unclamps fastening bolt 29, the position of adjustment apotting spindle 21, makes measurement head arc surface and valve hole arc surface
Mark post is eaten table depth simultaneously and is set to 2mm by good fit, by indicator zero setting.By same operational approach above, check and check and correction is big
Valve cheats the laminating situation of arc surface, and makees appropriateness finishing.
2. valve cheats the check and correction of depth：Standard piston is made after angle positioning, dragging skateboard 32, depth indicator is put in cunning
On plate 32, measurement bar is inserted respectively size valve hole baseplane, now little valve hole depth is shown and be adjusted to 0, big valve hole
Depth should be 0.5mm, and tolerance is ± 0.02mm, and the upper plane if not in the range of 0.5 ± 0.02mm, tackled slide plate 32 is done suitable
When correction it is ensured that big valve hole depth is in the range of 0.5 ± 0.02mm.
3. the determination of this device deviation of reading：
Dial gauge range of readings is 0 ± 0.13mm；
Depth value sets：Little valve hole depth value is 0 ± 0.08mm, and big valve hole depth value is 0.5 ± 0.08mm.
After the completion of the check and correction of this device, as follows to the actually detected step of the piston in the course of processing：
1. little valve hole detection：
Movement left side slide rule 25 makes the inclined-plane edge of a knife fit with tested piston-top surface, moves little valve detection head 33 and tested work
Plug valve hole is adjacent to, and measurement power is about 5 ± 1N, makees following inspection：
1. circular arc inspection.Tested piston port cheats the situation of fitting of circular arc and little valve detection head circular arc, and laminating gap is not
0.05mm must be more than.
2. position detection.Check percentage meter reading whether in the range of 0 ± 0.13mm.
3. depth inspection.Whether depth indicator reading is in the range of 0 ± 0.08.
If little valve hole size meets above-mentioned requirements, then it is qualified to be judged to.
2. big valve hole detection：
Mobile right side slide rule 20 makes the inclined-plane edge of a knife fit with tested piston-top surface, mobile atmospheric door measurement head 34 and piston
Valve hole is adjacent to, and measurement power is about 5 ± 1N, makees following inspection：
1. circular arc inspection.Tested piston port cheats the situation of fitting of circular arc and big valve detection head circular arc, and laminating gap is not
0.05mm must be more than.
2. position detection.Check percentage meter reading whether in the range of 0 ± 0.13mm.
3. depth inspection.Whether depth indicator reading is in the range of 0.5 ± 0.08mm.
If big valve hole size meets above-mentioned requirements, then it is qualified to be judged to.If large and small valve hole does not meet above-mentioned wanting
Ask, then machining tool is made the appropriate adjustments, when lathe being made with cutting depth adjustment according to measurement result it should be noted that revising direction
Correctness.
This utility model piston port cheat detection means, need before piston is detected according to standard piston carry out position and
Depth is proofreaded, and carries out the detection of circular arc, position, depth respectively to the piston during producing after the completion of check and correction, have facilitate fast
Speed, can timely guide field produce, avoid high-volume defective work occur, practical, piston product quality can be ensured
Good effect.
Brief description
Fig. 1 is the main cross-sectional schematic diagram that this utility model piston port cheats detection means；
Fig. 2 is the schematic top plan view that this utility model piston port cheats detection means；
Fig. 3 is the schematic top plan view of this utility model big valve detection head；
Fig. 4 is the main cross-sectional schematic diagram of this utility model big valve detection head.
Specific embodiment
As shown in figure 1, this utility model piston port hole detection means, including base plate part, it is arranged on determining on base plate
Position clamping part and the measurement part matching with positioning and clamping part.Described base plate part includes base plate 11 and is located at bottom
The feet screw 12 that plate corner is flexibly connected with base plate, the height of base plate 11 can adjust, and this device is placed on special measurement
On platform or measurement plane, adjusting pad thumb screw 12 makes the upper plane holding level of base plate 11.Described positioning and clamping part bag
Include the two pieces slide rule seat 24 being fixed on base plate 11, left slide rule 25, the right slide rule 20 with slide rule seat 24 cooperation, left slide rule 25, the right side
The bottom of slide rule 20 is the relative inclined-plane edge of a knife, moves left and right along slide rule seat 24.Slide rule seat 24 both sides are provided with two fastening bolts 22
With block 23, block 23 prevent left and right two slide rules along slide rule seat 24 two ends slip.Slide rule seat 24 upper surface has U-shaped groove, under
Chute board (36) is connected with this U-shaped groove.Support block 27, apotting spindle 21 one end and this support block are fixed with base plate 11
The through hole of 27 bottoms is connected.Described measurement part includes being arranged on sliding way plate 35, the dial gauge on downslide guidance tape 36
37, the little valve detection head 33 that is connected with left slide rule 25, right slide rule 20 respectively, big valve detection head 34.As shown in Fig. 3 Fig. 4, little
Valve detection head 33, big valve detection head 34 lower surface have U-type groove, and sliding way plate (35) is connected with this U-shaped groove,
Large and small valve detection head moves left and right along two slide rules respectively.The top of the support block 27 being fixed on base plate 11 is provided with U-type groove,
Be provided with this U-type groove can slide anteroposterior slide plate 32, slide plate 32 center is provided with an elongated slot, support block 27 is also equipped with slide plate spiral shell
Bolt 31.
As shown in Fig. 1 Fig. 2, this utility model piston port cheats detection means, carries out school using front first establishing criteria piston
Right, then carry out actually detected.Concrete proofreading method is as follows：
1. valve hole position check and correction:Learn from else's experience after three-dimensional coordinates measurement, mismachining tolerance is close to the standard piston one of tolerance meansigma methodss
Part, is attached on apotting spindle 21, and, near operator, mobile right side slide rule 20, by the inclined-plane edge of a knife and piston top for piston position mark
Face is adjacent to, and tightens fastening bolt 22, and piston is made with angle positioning, and appropriateness is tightened nylon bolt 28, piston is laterally fixed.Move
Moving little valve detection head 33 makes arc surface fit with piston, checks that detection head arc surface and piston port cheat the feelings of fitting of arc surface
Condition, if any gap, unclamps fastening bolt 29, the position of adjustment apotting spindle 21, makes measurement head arc surface and valve hole arc surface
Mark post is eaten table depth simultaneously and is set to 2mm by good fit, by indicator zero setting.By same operational approach above, check and check and correction is big
Valve cheats the laminating situation of arc surface, and makees appropriateness finishing.
2. valve cheats the check and correction of depth：Standard piston is made after angle positioning, dragging skateboard 32, depth indicator is put in cunning
On plate 32, measurement bar is inserted respectively size valve hole baseplane, now little valve hole depth is shown and be adjusted to 0, big valve hole
Depth should be 0.5mm, and tolerance is ± 0.02mm, and the upper plane if not in the range of 0.5 ± 0.02mm, tackled slide plate 32 is done suitable
When correction it is ensured that big valve hole depth is in the range of 0.5 ± 0.02mm.
3. the determination of this device deviation of reading：
Dial gauge range of readings is 0 ± 0.13mm；
Depth value sets：Little valve hole depth value is 0 ± 0.08mm, and big valve hole depth value is 0.5 ± 0.08mm.
After the completion of the check and correction of this device, as follows to the actually detected step of the piston in the course of processing：
3. little valve hole detection：
Movement left side slide rule 25 makes the inclined-plane edge of a knife fit with tested piston-top surface, moves little valve detection head 33 and tested work
Plug valve hole is adjacent to, and measurement power is about 5 ± 1N, makees following inspection：
Circular arc checks.Tested piston port cheats the situation of fitting of circular arc and little valve detection head circular arc, and laminating gap must not
More than 0.05mm.
Position detection.Check percentage meter reading whether in the range of 0 ± 0.13mm.
Depth checks.Whether depth indicator reading is in the range of 0 ± 0.08.
If little valve hole size meets above-mentioned requirements, then it is qualified to be judged to.
4. big valve hole detection：
Mobile right side slide rule 20 makes the inclined-plane edge of a knife fit with tested piston-top surface, mobile atmospheric door measurement head 34 and piston
Valve hole is adjacent to, and measurement power is about 5 ± 1N, makees following inspection：
Circular arc checks.Tested piston port cheats the situation of fitting of circular arc and big valve detection head circular arc, and laminating gap must not
More than 0.05mm.
Position detection.Check percentage meter reading whether in the range of 0 ± 0.13mm.
Depth checks.Whether depth indicator reading is in the range of 0.5 ± 0.08mm.
If big valve hole size meets above-mentioned requirements, then it is qualified to be judged to.If large and small valve hole does not meet above-mentioned wanting
Ask, then machining tool is made the appropriate adjustments, when lathe being made with cutting depth adjustment according to measurement result it should be noted that revising direction
Correctness.This device equally can promote the use of variety classes piston port hole detection operation and use.
Claims (4)
1. a kind of piston port cheats detection means, it is characterized by, including base plate part, it is arranged on the positioning and clamping part on base plate
And the measurement part matching with positioning and clamping part；Described base plate part include base plate (11) and be located at base plate corner with
The feet screw (12) that base plate is flexibly connected；Described positioning and clamping part includes the two pieces slide rule seat being fixed on base plate (11)
(24) the left slide rule (25) that, coordinates with slide rule seat (24), right slide rule (20), slide rule seat (24) both sides are provided with two fastening bolts (22)
With block (23), and it is fixed on the support block (27) on base plate (11), apotting spindle (21) one end and this support block (27) phase
Connect；Described measurement part includes being arranged on sliding way plate (35), the dial gauge (37) on downslide guidance tape (36), respectively with a left side
The connected little valve detection head (33) of slide rule (25), right slide rule (20), big valve detection head (34), in described support block (27) U
The slide plate (32) of slide anteroposterior in type groove, and it is loaded on the slide plate bolt (31) in support block (27).
2. piston port according to claim 1 cheats detection means, it is characterized by, the apotting spindle of positioning and clamping part
(21) one end and the through hole of described support block (27) bottom coordinate.
3. piston port according to claim 1 cheats detection means, it is characterized by, the two pieces slide rule seat of positioning and clamping part
(24) upper surface has U-shaped groove, and downslide guidance tape (36) is connected with this U-shaped groove.
4. piston port according to claim 1 cheats detection means, it is characterized by, the little valve detection head in measurement part
(33), big valve detection head (34), lower surface all has U-shaped groove, and sliding way plate (35) is connected with this U-shaped groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620913332.3U CN206001995U (en) | 2016-08-22 | 2016-08-22 | Piston port cheats detection means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620913332.3U CN206001995U (en) | 2016-08-22 | 2016-08-22 | Piston port cheats detection means |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206001995U true CN206001995U (en) | 2017-03-08 |
Family
ID=58196546
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620913332.3U Expired - Fee Related CN206001995U (en) | 2016-08-22 | 2016-08-22 | Piston port cheats detection means |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206001995U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106323119A (en) * | 2016-08-22 | 2017-01-11 | 日照北科新金属材料有限公司 | Piston valve relief testing device and use method thereof |
-
2016
- 2016-08-22 CN CN201620913332.3U patent/CN206001995U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106323119A (en) * | 2016-08-22 | 2017-01-11 | 日照北科新金属材料有限公司 | Piston valve relief testing device and use method thereof |
| CN106323119B (en) * | 2016-08-22 | 2019-03-05 | 日照北科新金属材料有限公司 | Piston port cheats detection device and its application method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170308 Termination date: 20170822 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |