CN204663843U - A kind of air-tightness detection device of air compressor crankcase - Google Patents
A kind of air-tightness detection device of air compressor crankcase Download PDFInfo
- Publication number
- CN204663843U CN204663843U CN201520215814.7U CN201520215814U CN204663843U CN 204663843 U CN204663843 U CN 204663843U CN 201520215814 U CN201520215814 U CN 201520215814U CN 204663843 U CN204663843 U CN 204663843U
- Authority
- CN
- China
- Prior art keywords
- end cap
- air
- vertical
- crankcase
- air compressor
- 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 - Fee Related
Links
Landscapes
- Compressor (AREA)
Abstract
The utility model relates to air compressor manufacturing technology field, in particular to a kind of air-tightness detection device of air compressor crankcase, comprise base, water tank, vertical lift device and crankcase seals assembly, described water tank is positioned on described base, and described vertical lift device is installed on described water tank by supporting frame; Described vertical lift device comprises raising platform, vertical guide pillar and lift actuator; Described crankcase seals assembly is installed on described raising platform; Described crankcase seals assembly comprises the vertical end cap group of vertically relative movement and the horizontal end cap group of relative movement in the horizontal direction; Described horizontal end cap group is provided with inlet hole and suction tude joint, the bubble-tight detection being met the crankcase of different size by described vertical end cap combination and horizontal end cap group of the present utility model, there is simple to operate, that detection speed is fast feature, greatly reduce the flase drop situation that manual detection cost solves manual detection.
Description
Technical field
The utility model relates to air compressor manufacturing technology field, particularly a kind of air-tightness detection device of air compressor crankcase.
Background technique
Air compressor is applied to all trades and professions of machine-building as compressed-air actuated power resources, crankcase in air compressor is as a vitals, its tightness is particularly important, the crankcase of poor air-tightness can have influence on the working stability of air compressor, the compressed-air actuated air pressure that air compressor is exported cannot reach design object, because crankcase structure is comparatively complicated, and crankcase offers multiple hole, therefore the bubble-tight detection for crankcase is more difficult, therefore be badly in need of enterprise that a kind of bubble-tight detection device for detecting air compressor crankcase manufactures for auxiliary crankcase to quality control, reduce the difficulty of the air-leakage test of crankcase, the tightness solving traditional manual detection crankcase is the situation often occurring error detection.
Model utility content
The purpose of this utility model is for the deficiencies in the prior art, provides a kind of air-tightness detection device of air compressor crankcase.
For solving the problem, the utility model provides following technological scheme:
An air-tightness detection device for air compressor crankcase, comprises base, water tank, vertical lift device and crankcase seals assembly, and described water tank is positioned on described base, and described vertical lift device is installed on described water tank by supporting frame; Described vertical lift device comprises raising platform, vertical guide pillar and lift actuator; Described crankcase seals assembly is installed on described raising platform; Described crankcase seals assembly comprises the vertical end cap group of vertically relative movement and the horizontal end cap group of relative movement in the horizontal direction; Described horizontal end cap group is provided with inlet hole and suction tude joint.
Further, the two ends of described vertical guide pillar are connected by the base plate of bolt with described supporting frame and water tank; Described lift actuator is installed on described supporting frame.
Further, described raising platform comprises top board, base plate and connecting rod; Described top board and base plate have been bolted guide pin bushing, and described guide pin bushing is sheathed on described vertical guide pillar.
Further, described vertical end cap group comprises upper end cap, lower end cap and vertical driver; Described vertical driver to be secured by bolts on described top board and to be connected by the output terminal of connecting plate with described lift actuator; Described upper end cap is installed on the output terminal of described vertical driver, and described lower end cap is secured by bolts on the upper-end surface of described base plate; Described upper end cap and lower end cap are all provided with seal ring.
Further, described horizontal end cap group comprises travel(l)ing rest and is installed on front cover, rear end cover and the horizontal driver on described travel(l)ing rest; Described travel(l)ing rest comprises fore poppet, back poppet, horizontal guide pillar and rack fixing seat; Described fore poppet and back poppet are secured by bolts in the two ends of described horizontal guide pillar, and described horizontal guide column sleeve is located in the pilot hole on described rack fixing seat; Described rack fixing seat is connected by the bottom of bolt with described base plate.
Further, described horizontal driver is secured by bolts on described fore poppet; Described fore poppet is welded with stiffening plate; Described front cover is installed on the output terminal of described horizontal driver; Described front cover is provided with seal ring.
Further, described rear end cover is installed on described back poppet by bolt; Described inlet hole is opened on the front-end face of described rear end cover, and described suction tude jiont treatment is on the sidewall of described rear end cover, and described suction tude joint is communicated with described inlet hole; Described rear end cover is provided with seal ring.
Further, the bottom of described water tank is provided with waste pipe, and described waste pipe is provided with drain valve.
Beneficial effect: the air-tightness detection device of a kind of air compressor crankcase of the present utility model meets the bubble-tight detection of the crankcase of different size by described vertical end cap combination and horizontal end cap group, there is simple to operate, that detection speed is fast feature, greatly reduce the flase drop situation that manual detection cost solves manual detection.
Accompanying drawing explanation
Fig. 1 is the perspective view of the air-tightness detection device of a kind of air compressor crankcase of the present utility model;
Fig. 2 is the assembling condition schematic diagram of crankcase seals assembly on raising platform of the air-tightness detection device of a kind of air compressor crankcase of the present utility model;
Fig. 3 is the perspective view of the travel(l)ing rest of the air-tightness detection device of a kind of air compressor crankcase of the present utility model;
Description of reference numerals: base 1, water tank 2, supporting frame 3, raising platform 4, top board 41, base plate 42, connecting rod 43, guide pin bushing 44, vertical guide pillar 5, lift actuator 6, vertical end cap assemblies 7, upper end cap 71, lower end cap 72, vertical driver 73, connecting plate 74, horizontal ends cap assemblies 8, travel(l)ing rest 81, fore poppet 81a, back poppet 81b, horizontal guide pillar 81c, rack fixing seat 81d, stiffening plate 81e, front shroud 82, back shroud 83, horizontal driver 84.
Specific embodiment
Below in conjunction with Figure of description and embodiment, specific embodiment of the utility model is described in further detail:
With reference to the air-tightness detection device of a kind of air compressor crankcase shown in Fig. 1 ~ Fig. 3, comprise base 1, water tank 2, vertical lift device and crankcase seals assembly, described water tank 2 is positioned on described base 1, and described vertical lift device is installed on described water tank 2 by supporting frame 3; Described vertical lift device comprises raising platform 4, vertical guide pillar 5 and lift actuator 6; Described crankcase seals assembly is installed on described raising platform 4; Described crankcase seals assembly comprises the vertical end cap group of vertically relative movement and the horizontal end cap group of relative movement in the horizontal direction; Described horizontal end cap group is provided with inlet hole and suction tude joint.
The two ends of described vertical guide pillar 5 are connected by the base plate 42 of bolt with described supporting frame 3 and water tank 2; Described lift actuator 6 is installed on described supporting frame 3.
Described raising platform 4 comprises top board 41, base plate 42 and connecting rod 43; Described top board 41 and base plate 42 have been bolted guide pin bushing 44, and described guide pin bushing 44 is sheathed on described vertical guide pillar 5.
Described vertical end cap group comprises upper end cap 71, lower end cap 72 and vertical driver 73; Described vertical driver 73 to be secured by bolts on described top board 41 and to be connected by the output terminal of connecting plate 74 with described lift actuator 6; Described upper end cap 71 is installed on the output terminal of described vertical driver 73, and described lower end cap 72 is secured by bolts on the upper-end surface of described base plate 42; Described upper end cap 71 and lower end cap 72 are all provided with seal ring.
It should be noted that, described raising platform 4 is sheathed on described vertical guide pillar 5 by described guide pin bushing 44, and the bottom of described vertical driver 73 is connected by the top board 41 of bolt with described raising platform 4, the top of described vertical driver 73 is connected with the output terminal of described lift actuator 6 by connecting plate 74, and therefore described raising platform 4 can move up and down under the driving of described lift actuator 6 on described vertical guide pillar 5.
Wherein, described lower end cap 72 is installed on the upper-end surface of described base plate 42 by bolt, static relative to described raising platform 4 with the lower end cap 72 described in this, and described upper end cap 71 is installed on the output terminal of described vertical driver 73, described upper end cap 71 can be lower mobile in the vertical direction under the driving of described vertical driver 73, achieve the relative movement between described upper end cap 71 and described lower end cap 72, therefore, it is possible to realize upper to crankcase, the shutoff in the hole in lower orientation, and described crankcase vertically clamps by the power exported by described vertical driver 73, the seal ring be installed on described upper end cap 71 and lower end cap 72 serves the effect of sealing.
Described horizontal end cap group comprises travel(l)ing rest 81 and is installed on front cover 82, rear end cover 83 and the horizontal driver 84 on described travel(l)ing rest 81; Described travel(l)ing rest 81 comprises fore poppet 81a, back poppet 81b, horizontal guide pillar 81c and rack fixing seat 81d; Described fore poppet 81a and back poppet 81b is secured by bolts in the two ends of described horizontal guide pillar 81c, and described horizontal guide pillar 81c is sheathed in the pilot hole on described rack fixing seat 81d; Described rack fixing seat 81d is connected by the bottom of bolt with described base plate 42.
Described horizontal driver 84 is secured by bolts on described fore poppet 81a; Described fore poppet 81a is welded with stiffening plate 81e; Described front cover 82 is installed on the output terminal of described horizontal driver 84; Described front cover 82 is provided with seal ring.
Significantly, described front cover 82 realizes mainly through described horizontal driver 84 and travel(l)ing rest 81 with the relative movement of described rear end cover 83, because described horizontal driver 84 is installed on described fore poppet 81a, when described front cover 82 under the driving of described horizontal driver 84 to crankcase close to and when compressing crankcase, the opposite direction that described horizontal driver 84 drives described fore poppet 81a to move along described front cover 82 is moved, the rear end cover 83 that described back poppet 81b moves described in drive along with described fore poppet 81a moves relative to described front cover 82, realize the shutoff in hole on the front and back position on crankcase with this and clamp crankcase, seal ring on described front cover 82 and described rear end cover 83 serves the effect of sealing.
Described rear end cover 83 is installed on described back poppet 81b by bolt; Described inlet hole is opened on the front-end face of described rear end cover 83, and described suction tude jiont treatment is on the sidewall of described rear end cover 83, and described suction tude joint is communicated with described inlet hole; Described rear end cover 83 is provided with seal ring.
It should be noted that after crankcase is by shutoff good seal, drive described raising platform 4 times general who has surrendered's crankcases to be placed in water tank 2, in the water that whole crankcase is all immersed in water tank 2 by described lift actuator 6; In crankcase, pressurized gas are passed into, to detect the tightness of crankcase by described air input joint and inlet hole.
The bottom of described water tank 2 is provided with waste pipe, and described waste pipe is provided with drain valve.
As optimum embodiment of the present utility model, described lift actuator 6 and described vertical lift device are cylinder, can use same source of the gas with the pressurized gas passed in crankcase; Due to when detecting the tightness of crankcase, described horizontal driver 84 is immersed in water together along with crankcase, if described horizontal driver 84 also cylinder, if horizontal driver 84 generation gas leakage can cause interference to the air-leakage test of crankcase after long-term use; Therefore, described horizontal driver 84 selects oil hydraulic cylinder.
The above, it is only preferred embodiment of the present utility model, not any restriction is made to technical scope of the present utility model, therefore every above embodiment is done according to technical spirit of the present utility model any trickle amendment, equivalent variations and modification, all still belong in the scope of the technical solution of the utility model.
Claims (8)
1. the air-tightness detection device of an air compressor crankcase, comprise base (1), water tank (2), vertical lift device and crankcase seals assembly, it is characterized in that: described water tank (2) is positioned on described base (1), described vertical lift device is installed on described water tank (2) by supporting frame (3); Described vertical lift device comprises raising platform (4), vertical guide pillar (5) and lift actuator (6); Described crankcase seals assembly is installed on described raising platform (4); Described crankcase seals assembly comprises the vertical end cap group of vertically relative movement and the horizontal end cap group of relative movement in the horizontal direction; Described horizontal end cap group is provided with inlet hole and suction tude joint.
2. the air-tightness detection device of a kind of air compressor crankcase according to claim 1, is characterized in that: the two ends of described vertical guide pillar (5) are connected by the base plate (42) of bolt with described supporting frame (3) and water tank (2); Described lift actuator (6) is installed on described supporting frame (3).
3. the air-tightness detection device of a kind of air compressor crankcase according to claim 2, is characterized in that: described raising platform (4) comprises top board (41), base plate (42) and connecting rod (43); Described top board (41) and base plate (42) have been bolted guide pin bushing (44), and described guide pin bushing (44) is sheathed on described vertical guide pillar (5).
4. the air-tightness detection device of a kind of air compressor crankcase according to claim 3, is characterized in that: described vertical end cap group comprises upper end cap (71), lower end cap (72) and vertical driver (73); Described vertical driver (73) is secured by bolts in described top board (41) and goes up and pass through connecting plate (74) and be connected with the output terminal of described lift actuator (6); Described upper end cap (71) is installed on the output terminal of described vertical driver (73), and described lower end cap (72) is secured by bolts on the upper-end surface of described base plate (42); Described upper end cap (71) and lower end cap (72) are all provided with seal ring.
5. the air-tightness detection device of a kind of air compressor crankcase according to claim 3, is characterized in that: described horizontal end cap group comprises travel(l)ing rest (81) and is installed on front cover (82), rear end cover (83) and the horizontal driver (84) on described travel(l)ing rest (81); Described travel(l)ing rest (81) comprises fore poppet (81a), back poppet (81b), horizontal guide pillar (81c) and rack fixing seat (81d); Described fore poppet (81a) and back poppet (81b) are secured by bolts in the two ends of described horizontal guide pillar (81c), and described horizontal guide pillar (81c) is sheathed in the pilot hole on described rack fixing seat (81d); Described rack fixing seat (81d) is connected by the bottom of bolt with described base plate (42).
6. the air-tightness detection device of a kind of air compressor crankcase according to claim 5, is characterized in that: described horizontal driver (84) is secured by bolts on described fore poppet (81a); Described fore poppet (81a) is welded with stiffening plate (81e); Described front cover (82) is installed on the output terminal of described horizontal driver (84); Described front cover (82) is provided with seal ring.
7. the air-tightness detection device of a kind of air compressor crankcase according to claim 5, is characterized in that: described rear end cover (83) is installed on described back poppet (81b) by bolt; Described inlet hole is opened on the front-end face of described rear end cover (83), and described suction tude jiont treatment is on the sidewall of described rear end cover (83), and described suction tude joint is communicated with described inlet hole; Described rear end cover (83) is provided with seal ring.
8. the air-tightness detection device of a kind of air compressor crankcase according to claim 1, is characterized in that: the bottom of described water tank (2) is provided with waste pipe, and described waste pipe is provided with drain valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520215814.7U CN204663843U (en) | 2015-04-10 | 2015-04-10 | A kind of air-tightness detection device of air compressor crankcase |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520215814.7U CN204663843U (en) | 2015-04-10 | 2015-04-10 | A kind of air-tightness detection device of air compressor crankcase |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204663843U true CN204663843U (en) | 2015-09-23 |
Family
ID=54134231
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520215814.7U Expired - Fee Related CN204663843U (en) | 2015-04-10 | 2015-04-10 | A kind of air-tightness detection device of air compressor crankcase |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204663843U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104832416A (en) * | 2015-04-10 | 2015-08-12 | 宁波以赛亚汽车空压机有限公司 | Air tightness detecting device of air compressor crankcase |
-
2015
- 2015-04-10 CN CN201520215814.7U patent/CN204663843U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104832416A (en) * | 2015-04-10 | 2015-08-12 | 宁波以赛亚汽车空压机有限公司 | Air tightness detecting device of air compressor crankcase |
| CN104832416B (en) * | 2015-04-10 | 2017-08-29 | 宁波以赛亚汽车空压机有限公司 | A kind of air-tightness detection device of air compressor crankcase |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104832416A (en) | Air tightness detecting device of air compressor crankcase | |
| CN101446511B (en) | Test machine for detecting gas tightness of engine oil pan | |
| CN204730988U (en) | Inlet manifold air tightness detection apparatus | |
| CN201688948U (en) | Engine cylinder air-tightness detection platform | |
| CN201909703U (en) | Testing device for reducing valve | |
| CN204924569U (en) | Airtight detection of car car light machine | |
| CN203479465U (en) | Device for detecting airtightness of vehicle vacuum tank | |
| CN208420278U (en) | A kind of airtight detection jig | |
| CN206430870U (en) | A kind of efficient air-tightness detection device | |
| CN204663843U (en) | A kind of air-tightness detection device of air compressor crankcase | |
| CN206515015U (en) | A kind of air-tightness detection device | |
| CN208383399U (en) | A kind of valve seal system safety testing device | |
| CN215178427U (en) | Leakage detection equipment for four cylinder bodies of engine | |
| CN206818426U (en) | A kind of aluminum-alloy wheel air-leakage test clamping device | |
| CN202720090U (en) | Four-way valve air tightness test device | |
| CN202631200U (en) | Air-tightness inspection equipment | |
| CN202467254U (en) | Auxiliary device for water lifting stage | |
| CN205719413U (en) | Aluminium welded tank air tight test frock | |
| CN204881998U (en) | Utensil is examined to diversified ladder face press the sealing formula crankcase body gas tightness | |
| CN106112462A (en) | Electromagnetic valve assembles the spring washer feeding device of equipment | |
| CN208297043U (en) | Full-automatic die casting airtight detecting apparatus | |
| CN106743635A (en) | One kind crawl transfer device | |
| CN108507721B (en) | A kind of sealing performance test method of flower bud shape sealing ring | |
| CN204718738U (en) | A kind of leak-checking apparatus for automobile engine assembly | |
| CN111413038A (en) | Sealing detection mechanism of liquefied petroleum gas cylinder valve |
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: 20150923 Termination date: 20170410 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |