CN205642763U - Cylinder cap gas tightness detects machine - Google Patents
Cylinder cap gas tightness detects machine Download PDFInfo
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- CN205642763U CN205642763U CN201620495947.9U CN201620495947U CN205642763U CN 205642763 U CN205642763 U CN 205642763U CN 201620495947 U CN201620495947 U CN 201620495947U CN 205642763 U CN205642763 U CN 205642763U
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- roller frame
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- cylinder cap
- air inlet
- top board
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Abstract
The utility model belongs to the technical field of the cylinder cap detects the machine, a cylinder cap gas tightness detects machine is disclosed. Its main technical characteristics does: including the frame be provided with the bearing roller frame that has the bearing roller in the middle part of the frame bearing roller frame both sides face is provided with the shutoff locating clamping plate who is connected with the pneumatic cylinder that inclines shutoff locating clamping plate medial surface be provided with the side sealed rubber ring set up on hydraulic cylinders in the frame of bearing roller frame top on hydraulic cylinders below be provided with the top board the top board below is provided with four air inlets and four gas outlets, is provided with sealed rubber ring at each air inlet and gas outlet department, is provided with the gas pressure sensor at each air inlet and gas outlet department, and this gas pressure sensor is connected with the indication mechanism top board side is provided with the air cock that corresponds with each air inlet and gas outlet, and each air cock is connected with independent trachea, the trachea with inflate the mechanism and be connected. Detect in proper order through aerifing, until the completion, intensity of labour is little, and work efficiency is high, and the error is little, pollution -free.
Description
Technical field
This utility model belongs to cylinder cap detection machine technical field, particularly relates to a kind of cylinder cap air tightness detection machine.
Background technology
After cylinder cap has produced, need the air-tightness of valve is detected.Cylinder cap air-leakage test mainly uses following methods at present: is inserted by valve on cylinder cap, manually holds and strain valve stem, then washes away kerosene on cylinder cap, how much checks the air-tightness of cylinder cap according to kerosene infiltration.There is following defect in said method: one, employing is manual holds and strain valve stem, and labor intensity is big, inefficiency;Its two, owing to working long hours, easily cause fatigue, cause tension dynamics different, and different personnel's great efforts are little differs, testing result is existed certain error;Its three, during detection, use kerosene to easily cause pollution, but also cause the waste of kerosene, need after having detected kerosene is carried out.
Utility model content
Problem to be solved in the utility model is just to provide and a kind of detects that error is little, labor intensity is little, work efficiency is high, the cylinder cap air tightness detection machine of environmentally safe.
nullFor solving the problems referred to above,The technical scheme that this utility model cylinder cap air tightness detection machine uses is: include frame,Described central rack is provided with the carrier roller frame with carrying roller,The closure positioning splint being connected with side hydraulic cylinder it is provided with in described carrier roller frame two sides,Described closure positioning splint medial surface is provided with side seal cushion rubber,Hydraulic cylinder is set in the frame above described carrier roller frame,It is provided with top board below described upper hydraulic cylinder,Four air inlets and four gas outlets it are provided with below described top board,O-ring seal it is provided with at each air inlet and gas outlet,It is provided with gas pressure sensor at each air inlet and gas outlet,This gas pressure sensor is connected with indication mechanism,Described top board side is provided with the valve corresponding with each air inlet and gas outlet,Each valve is connected with independent trachea,Trachea is connected with inflation mechanism.
Its additional technical feature is:
Described carrier roller frame is provided with workpiece locking mechanism;
Being provided with lower hydraulic cylinder below described carrier roller frame, described lower hydraulic cylinder upper end is provided with push rod, described push rod upper end is connected with described carrier roller frame.
nullCylinder cap air tightness detection machine provided by the utility model is compared with prior art,Have the advantage that one,Owing to including frame,Described central rack is provided with the carrier roller frame with carrying roller,The closure positioning splint being connected with side hydraulic cylinder it is provided with in described carrier roller frame two sides,Described closure positioning splint medial surface is provided with side seal cushion rubber,Hydraulic cylinder is set in the frame above described carrier roller frame,It is provided with top board below described upper hydraulic cylinder,Four air inlets and four gas outlets it are provided with below described top board,O-ring seal it is provided with at each air inlet and gas outlet,It is provided with gas pressure sensor at each air inlet and gas outlet,This gas pressure sensor is connected with indication mechanism,Described top board side is provided with the valve corresponding with each air inlet and gas outlet,Each valve is connected with independent trachea,Trachea is connected with inflation mechanism,Cylinder cap after machining is arrived on the carrying roller above carrier roller frame by track,The side push rod sinciput of the side hydraulic cylinder of both sides,Closure positioning splint is to medial movement,Not only cylinder cap is fixed,And side seal cushion rubber blocks at gas port,Avoid gas leakage,The upper hydraulic cylinder of top will push up under top board,Four air inlets and four gas outlets of top board correspond respectively to the gas outlet on cylinder cap and air inlet,Pass through inflation mechanism、Trachea and valve are successively inflated in corresponding one group of air inlet and gas outlet,It is positioned at the gas pressure sensor at this air inlet to be shown by indication mechanism by pressure data,When after inflation a period of time,The pressure stability of pressure transducer within the specific limits time,Illustrate that the air-tightness of this group air inlet of cylinder cap and gas outlet is qualified,When less than setting value,Illustrate that the air-tightness of this group air inlet and gas outlet is defective,Detect successively,Until completing,Labor intensity is little,Work efficiency is high,Error is little、Pollution-free;Its two, owing to being provided with workpiece locking mechanism on described carrier roller frame, when cylinder cap arrives and specifies position, cylinder cap is locked by workpiece locking mechanism, accurate positioning, it is to avoid because cylinder cap location dislocation causes gas leakage, affect testing result;They are three years old, owing to being provided with lower hydraulic cylinder below described carrier roller frame, described lower hydraulic cylinder upper end is provided with push rod, described push rod upper end is connected with described carrier roller frame, time above workpiece arrives carrier roller frame, push up on lower hydraulic cylinder, further increase the pressure of cylinder cap and top board, further increase air-tightness.
Accompanying drawing explanation
Fig. 1 is the structural representation of this utility model cylinder cap air tightness detection machine;
Fig. 2 is the structural representation of cylinder cap air-leakage test machine face;
Fig. 3 is the structural representation of top board lower surface.
Detailed description of the invention
With detailed description of the invention, structure and the use principle of this utility model cylinder cap air tightness detection machine are described in further details below in conjunction with the accompanying drawings.
nullSuch as Fig. 1、Shown in Fig. 2 and Fig. 3,The structural representation of this utility model cylinder cap air tightness detection machine,This utility model cylinder cap air tightness detection machine includes frame 1,The carrier roller frame 3 with carrying roller 2 it is provided with at the middle part of frame 1,The closure positioning splint 5 being connected with side hydraulic cylinder 4 it is provided with in carrier roller frame 3 two sides,Closure positioning splint 5 medial surface is provided with side seal cushion rubber 6,In frame above carrier roller frame 3,1 arranges hydraulic cylinder 7,The lower section of upper hydraulic cylinder 7 is provided with top board 8,Four air inlets 9 and four gas outlets 10 it are provided with in the lower section of top board 8,It is provided with O-ring seal 11 at each air inlet 9 and gas outlet 10,Gas pressure sensor 12 it is provided with at each air inlet and gas outlet,This gas pressure sensor 12 is connected with indication mechanism 13,Top board 8 side is provided with the valve 14 corresponding with each air inlet 9 and gas outlet 10,Each valve 14 is connected with independent trachea 15,Trachea 15 is connected with inflation mechanism 16.nullCylinder cap after machining is arrived on the carrying roller 2 above carrier roller frame 3 by track,The side push rod sinciput of the side hydraulic cylinder 4 of both sides,Closure positioning splint 5 is to medial movement,Not only cylinder cap is fixed,And side seal cushion rubber blocks at gas port,Avoid gas leakage,The upper hydraulic cylinder 7 of top is by 8 times tops of top board,Four air inlets and four gas outlets of top board 8 correspond respectively to the gas outlet on cylinder cap and air inlet,By inflation mechanism 16、Trachea 15 and valve 14 first backward corresponding one group of air inlet and gas outlet are inflated,It is positioned at the gas pressure sensor at this air inlet to be shown by indication mechanism by pressure data,When after inflation a period of time,The pressure stability of pressure transducer within the specific limits time,Illustrate that the air-tightness of this group air inlet of cylinder cap and gas outlet is qualified,When less than setting value,Illustrate that the air-tightness of this group air inlet and gas outlet is defective,Detect successively,Until completing,Labor intensity is little,Work efficiency is high,Error is little、Pollution-free.
Being provided with workpiece locking mechanism 17 on carrier roller frame 3, when cylinder cap arrives and specifies position, cylinder cap is locked by workpiece locking mechanism 17, accurate positioning, it is to avoid because cylinder cap location dislocation causes gas leakage, affect testing result.
Being provided with lower hydraulic cylinder 18 below carrier roller frame 3, lower hydraulic cylinder 18 upper end is provided with push rod 19, push rod 19 upper end is connected with carrier roller frame 3, time above workpiece arrives carrier roller frame 3, push up on lower hydraulic cylinder 18, further increase the pressure of cylinder cap and top board, further increase air-tightness.
Protection domain of the present utility model is not limited solely to above-described embodiment, as long as structure is identical with this utility model cylinder cap air tightness detection machine structure, just falls in the scope of this utility model protection.
Claims (3)
1. cylinder cap air tightness detection machine, it is characterized in that: include frame, described central rack is provided with the carrier roller frame with carrying roller, the closure positioning splint being connected with side hydraulic cylinder it is provided with in described carrier roller frame two sides, described closure positioning splint medial surface is provided with side seal cushion rubber, hydraulic cylinder is set in the frame above described carrier roller frame, it is provided with top board below described upper hydraulic cylinder, four air inlets and four gas outlets it are provided with below described top board, O-ring seal it is provided with at each air inlet and gas outlet, it is provided with gas pressure sensor at each air inlet and gas outlet, this gas pressure sensor is connected with indication mechanism, described top board side is provided with the valve corresponding with each air inlet and gas outlet, each valve is connected with independent trachea, trachea is connected with inflation mechanism.
Cylinder cap air tightness detection machine the most according to claim 1, it is characterised in that: on described carrier roller frame, it is provided with workpiece locking mechanism.
Cylinder cap air tightness detection machine the most according to claim 1, it is characterised in that: being provided with lower hydraulic cylinder below described carrier roller frame, described lower hydraulic cylinder upper end is provided with push rod, described push rod upper end is connected with described carrier roller frame.
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CN201620495947.9U CN205642763U (en) | 2016-05-29 | 2016-05-29 | Cylinder cap gas tightness detects machine |
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CN201620495947.9U CN205642763U (en) | 2016-05-29 | 2016-05-29 | Cylinder cap gas tightness detects machine |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107314872A (en) * | 2017-06-28 | 2017-11-03 | 厦门艾尔普斯汽车零配件有限责任公司 | Automobile engine cylinder head airtight test method and device |
CN107962037A (en) * | 2017-12-07 | 2018-04-27 | 杭州锐冠科技有限公司 | A kind of volute cleaning machine |
CN109724757A (en) * | 2018-12-21 | 2019-05-07 | 湖北云康动力科技有限公司 | A kind of air tightness detecting device of engine cylinder head and its detection method |
CN115524071A (en) * | 2022-04-07 | 2022-12-27 | 无锡吉冈精密科技股份有限公司 | Fork truck is with hydraulic pressure lid gas tightness testing arrangement |
-
2016
- 2016-05-29 CN CN201620495947.9U patent/CN205642763U/en active Active
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107314872A (en) * | 2017-06-28 | 2017-11-03 | 厦门艾尔普斯汽车零配件有限责任公司 | Automobile engine cylinder head airtight test method and device |
CN107962037A (en) * | 2017-12-07 | 2018-04-27 | 杭州锐冠科技有限公司 | A kind of volute cleaning machine |
CN109724757A (en) * | 2018-12-21 | 2019-05-07 | 湖北云康动力科技有限公司 | A kind of air tightness detecting device of engine cylinder head and its detection method |
CN115524071A (en) * | 2022-04-07 | 2022-12-27 | 无锡吉冈精密科技股份有限公司 | Fork truck is with hydraulic pressure lid gas tightness testing arrangement |
CN115524071B (en) * | 2022-04-07 | 2023-12-01 | 无锡吉冈精密科技股份有限公司 | Hydraulic cover body air tightness testing device for forklift |
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Address after: 053800 north of middle section of Taishan East Road, Chengcheng new area, Shenzhou City, Hengshui City, Hebei Province Patentee after: Hebei Ruifeng Technology Co.,Ltd. Address before: 053800 No. 69, Taishan East Road, Shenzhou City, Hengshui City, Hebei Province Patentee before: HEBEI RUIFENG POWER CYLINDER Co.,Ltd. |