CN202793361U - Engine cylinder hole through gauge detection device - Google Patents
Engine cylinder hole through gauge detection device Download PDFInfo
- Publication number
- CN202793361U CN202793361U CN201220453470.XU CN201220453470U CN202793361U CN 202793361 U CN202793361 U CN 202793361U CN 201220453470 U CN201220453470 U CN 201220453470U CN 202793361 U CN202793361 U CN 202793361U
- Authority
- CN
- China
- Prior art keywords
- axle
- engine cylinder
- hole
- cylinder hole
- detection head
- 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.)
- Expired - Lifetime
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model discloses an engine cylinder hole leads to rule detection device, including axle, installing support and the detection head that just the diameter matches that corresponds with the engine cylinder hole, the middle part of axle is arranged in the mounting hole of installing support be equipped with the spring that can force the axial outer end to stretch out between the mounting hole of axle and installing support, detect the head and locate the outer end of axle, and have the interval between the installing support, the through-hole has been seted up along the axial in the axle surface of detecting the head outer end has still arranged the circular protective sheath that corresponds with the engine cylinder hole, and the diameter of protective sheath slightly is less than the diameter of detecting the head, be equipped with the air flue in the protective sheath, the entry of this air flue links to each other with the through-hole in the axle, and the gas outlet of air flue is located the outer terminal surface of. The utility model has the advantages of simple structure, easy and simple to handle, can eliminate long-pending bits influence and accurately detect whether qualified in jar hole.
Description
Technical field
The utility model relates to a kind of pick-up unit, specifically a kind of engine cylinder hole drift pick-up unit.
Background technology
At present, be used in the pick-up unit in cylinder hole in the engine cylinder hole semi-finishing equipment, the principle that adopts measurement of comparison mostly, be about to gauge head to the detection data of workpiece with the data of master body are compared, then draw the actual measured value of workpiece, the method workload is large, low and the electronic component of efficient is affected by processing environment, easily loses efficacy, and causes difficulty for the cylinder hole measurement, and engine cylinder hole easy Integrated Chip that produces in process is deposited in cylinder bore edges place, easier causing misjudgment.
The utility model content
The purpose of this utility model is the deficiency that exists in order to solve the above-mentioned background technology, propose a kind of simple in structure, easy and simple to handle, can eliminate the Integrated Chip impact and accurately detect whether qualified engine cylinder hole drift pick-up unit of cylinder hole.
For realizing above purpose; a kind of engine cylinder hole drift pick-up unit that the utility model provides; comprise axle; mounting bracket; and detection head corresponding with engine cylinder hole and that diameter matches; the middle part of described axle is arranged in the mounting hole of mounting bracket; between the mounting hole of described axle and mounting bracket, be provided with the spring that can force axial outer end to be stretched out; described detection head is located at the outer end of axle; and there is spacing between the mounting bracket; offer vertically through hole in the described axle; also be furnished with the circular protective sleeve corresponding with engine cylinder hole on the axle surface of described detection head outer end; the diameter of protective sleeve is slightly less than the diameter of detection head; be provided with air flue in the described protective sleeve; the entrance of this air flue links to each other with through hole in the axle, and the gas outlet of air flue is positioned on the outer face of protective sleeve.
As preferred version of the present utility model: described mounting bracket with can the drive installation support link to each other along the drive unit of the axially-movable of axle.
As preferred version of the present utility model: the inwall of the mounting hole of described mounting bracket axially has gathering sill along it, be provided with the orienting sleeve that matches with it in the gathering sill, the middle part of described axle is provided with boss, boss and be provided with vertically spring between the orienting sleeve of mounting hole the inner is positioned at the orienting sleeve of mounting hole the inner by the retainer ring spacing that is positioned at mounting bracket mounting hole the inner.
As preferred version of the present utility model: be clearance fit between described detection head and the axle, be provided with elastic component between detection head and the axle.
As further preferred version of the present utility model: be provided with unsteady packing ring between described protective sleeve and the detection head end face.
As preferred version of the present utility model: be provided with position transducer with the axle corresponding position in that described mounting bracket mounting hole is inner.
As preferred version of the present utility model: described detection head has been provided with two vertically at least, and the diameter of each detection head of arranging from outside to inside vertically increases successively.
The course of work is:
Drive unit drives the workpiece lumen that the utility model is inserted needs detection, pressurized air sprays from the gas outlet simultaneously, dispel the Integrated Chip that is deposited in place, cylinder hole, if the machining precision in cylinder hole meets the requirements, then protective sleeve or detection head can not touch the cylinder bore edges, and sensor can not reported to the police, and extract out after reaching designated depth, workpiece is qualified, finishes detection; If the machining precision in cylinder hole is undesirable, then protective sleeve or detection head can touch the cylinder bore edges, stop axle further deeply, and sensor is reported to the police, and workpiece is defective.
The beneficial effects of the utility model: one, owing to adopted the sheath periphery to set out the structure of gas port, pressurized air can be dispelled and be deposited in the Integrated Chip that the cylinder hole is located from the gas outlet ejection, eliminated the impact that Integrated Chip goes testing result; Its two, adopts detection head whether can pass through the cylinder hole as detection method owing to need not to adopt electronic devices and components to go deep into measuring in the cylinder hole, eliminate the impact of external environment on electronic devices and components; Its three, the utility model can move and detect automatically, and is easy and simple to handle, improved detection efficiency.
Description of drawings
Fig. 1 is the utility model structural representation;
Fig. 2 is the utility model principle schematic;
Among the figure: protective sleeve 1, detection head 2, unsteady packing ring 3, axle 4, elastic component 5, orienting sleeve 6, spring 7, mounting bracket 8, sensor 9, drive unit 10, gas outlet 1.1, through hole 4.1, boss 4.2, gathering sill 8.1.
Embodiment
The utility model is described in further detail below in conjunction with drawings and Examples.
Embodiment: as depicted in figs. 1 and 2, a kind of engine cylinder hole drift pick-up unit that the utility model is designed comprises the axle 4 that offers vertically through hole 4.1, and the top of axle 4 is provided with sensor 9, and the bottom of axle 4 is provided with detection head 2.Also comprise the middle part of being located at axle 4, mounting bracket 8 with axle 4 outside surface clearance fit, mounting bracket 8 links to each other with drive unit 10, mounting bracket 8 axially has gathering sill 8.1 with the inwall of axle 4 mating holess along it, be provided with the orienting sleeve 6 that matches with it in the gathering sill 8.1, the middle part of described axle 4 is provided with boss 4.2, is provided with vertically spring 7 between boss 4.2 and the orienting sleeve 6.Detection head 2 is rounded, arranges that along axle 4 surperficial circumference one circles the diameter of its diameter and engine cylinder hole matches.Detection head 2 has been provided with two vertically at least, and the diameter of each detection head 2 of arranging from outside to inside vertically increases successively.Be clearance fit between detection head 2 and the axle 4, be provided with elastic component 5 between detection head 2 and the axle 4.At the fixing circular protective sleeve 1 in axle 4 surfaces of detection head 2 outer ends; the diameter of protective sleeve 1 is slightly less than the diameter of outermost end detection head 2; be provided with the packing ring 3 that floats between detection head 2 and protective sleeve 1 end face; be provided with air flue in the protective sleeve 1; the entrance of air flue links to each other with through hole 4.1 in the axle 4, and the gas outlet 1.1 of air flue is positioned on the outer face of protective sleeve 1.
The course of work is: drive unit 10 drives the workpiece lumen that the utility model is inserted needs detection, simultaneously pressurized air 1.1 ejections from the gas outlet, dispel the Integrated Chip that is deposited in place, cylinder hole, if the machining precision in cylinder hole meets the requirements, then protective sleeve 1 or detection head 2 can not touch the cylinder bore edges, and sensor 9 can not reported to the police, and extract out after reaching designated depth, workpiece is qualified, finishes detection; If the machining precision in cylinder hole is undesirable, then protective sleeve 1 or detection head 2 can touch the cylinder bore edges, stop axle further deeply, and sensor 9 is reported to the police, and workpiece is defective.Simultaneously, meet the requirements for fear of the machining precision that the cylinder hole may occur, but because the engine cylinder-body putting position has deviation, cause the situation of testing result mistake, float packing ring 3 and elastic component 5 can allow detection head 2 in the horizontal direction intrinsic displacement one segment distance and in the vertical direction the bias internal certain angle so that the correction deviation.
The above only is preferred embodiment of the present utility model, is not the utility model structure is done any pro forma restriction.Every foundation technical spirit of the present utility model all still belongs in the scope of the technical solution of the utility model any simple modification, equivalent variations and modification that above embodiment does.
Claims (7)
1. engine cylinder hole drift pick-up unit; comprise axle (4); mounting bracket (8); and detection head corresponding with engine cylinder hole and that diameter matches (2); it is characterized in that: the middle part of described axle (4) is arranged in the mounting hole of mounting bracket (8); between the mounting hole of described axle (4) and mounting bracket (8), be provided with the spring (7) that can force axial outer end to be stretched out; described detection head (2) is located at the outer end of axle (4); and mounting bracket has spacing between (8); offer vertically through hole (4.1) in the described axle (4); axle (4) surface in described detection head (2) outer end also is furnished with the circular protective sleeve (1) corresponding with engine cylinder hole; the diameter of protective sleeve (1) is slightly less than the diameter of detection head (2); described protective sleeve is provided with air flue in (1); the entrance of this air flue links to each other with through hole (4.1) in the axle (4), and the gas outlet of air flue (1.1) are positioned on the outer face of protective sleeve (1).
2. engine cylinder hole drift pick-up unit according to claim 1 is characterized in that: described mounting bracket (8) with can drive installation support (8) link to each other along the drive unit (10) of axle (4) axially-movable.
3. engine cylinder hole drift pick-up unit according to claim 1, it is characterized in that: the inwall of the mounting hole of described mounting bracket (8) axially has gathering sill (8.1) along it, be provided with the orienting sleeve (6) that matches with it in the gathering sill (8.1), the middle part of described axle (4) is provided with boss (4.2), boss (4.2) and be positioned between the orienting sleeve (6) of mounting hole the inner and be provided with vertically spring (7) is positioned at the orienting sleeve (6) of mounting hole the inner by the retainer ring spacing that is positioned at mounting bracket (8) mounting hole the inner.
4. engine cylinder hole drift pick-up unit according to claim 1 is characterized in that: be between described detection head (2) and the axle (4) clearance fit to be provided with elastic component (5) between detection head (2) and the axle (4).
5. engine cylinder hole drift pick-up unit according to claim 4 is characterized in that: be provided with the packing ring 3 that floats between described protective sleeve 1 and detection head 2 end faces.
6. engine cylinder hole drift pick-up unit according to claim 1 is characterized in that: be provided with position transducer (9) with axle (4) corresponding position in that described mounting bracket (8) mounting hole is inner,
7. the described engine cylinder hole drift of arbitrary claim pick-up unit according to claim 1 ~ 6, it is characterized in that: described detection head (2) has been provided with two vertically at least, and the diameter of each detection head (2) of arranging from outside to inside vertically increases successively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220453470.XU CN202793361U (en) | 2012-09-07 | 2012-09-07 | Engine cylinder hole through gauge detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220453470.XU CN202793361U (en) | 2012-09-07 | 2012-09-07 | Engine cylinder hole through gauge detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202793361U true CN202793361U (en) | 2013-03-13 |
Family
ID=47820609
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220453470.XU Expired - Lifetime CN202793361U (en) | 2012-09-07 | 2012-09-07 | Engine cylinder hole through gauge detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202793361U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108303003A (en) * | 2018-01-09 | 2018-07-20 | 无锡富瑞德测控仪器股份有限公司 | A kind of relocation mechanism measured for cylinder holes |
| CN108571942A (en) * | 2018-06-29 | 2018-09-25 | 广西玉柴机器股份有限公司 | A kind of cylinder sleeve of engine cylindricity detection device |
-
2012
- 2012-09-07 CN CN201220453470.XU patent/CN202793361U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108303003A (en) * | 2018-01-09 | 2018-07-20 | 无锡富瑞德测控仪器股份有限公司 | A kind of relocation mechanism measured for cylinder holes |
| CN108571942A (en) * | 2018-06-29 | 2018-09-25 | 广西玉柴机器股份有限公司 | A kind of cylinder sleeve of engine cylindricity detection device |
| CN108571942B (en) * | 2018-06-29 | 2023-09-15 | 广西玉柴机器股份有限公司 | Cylindricity detection device for engine cylinder sleeve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130313 |