CN205785693U - A kind of clamp system of hub leak tester - Google Patents
A kind of clamp system of hub leak tester Download PDFInfo
- Publication number
- CN205785693U CN205785693U CN201620447001.5U CN201620447001U CN205785693U CN 205785693 U CN205785693 U CN 205785693U CN 201620447001 U CN201620447001 U CN 201620447001U CN 205785693 U CN205785693 U CN 205785693U
- Authority
- CN
- China
- Prior art keywords
- main shaft
- pull bar
- clamp system
- chuck
- hub
- 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.)
- Active
Links
Landscapes
- Examining Or Testing Airtightness (AREA)
Abstract
The utility model discloses the clamp system of a kind of hub leak tester.The clamp system of a kind of hub leak tester of the present utility model, including symmetry and two clamping devices being coaxially disposed, clamping device includes main shaft, the pull bar being sheathed on the two ends of main shaft respectively and the chuck for clamping wheel hub, the central axis upright of pull bar is in the central axis of main shaft, and the centerline axis parallel of chuck is in the central axis of main shaft；The two ends of pull bar connect two oil cylinders, two oil cylinders and main shaft are respectively arranged on the both sides of pull bar, and connection has fixed plate between the extreme ends of two oil cylinders, the two ends of fixed plate are connected with the fixing axle of hub leak tester respectively, and the centerline axis parallel of fixing axle is in the central axis of main shaft.The clamp system of hub leak tester of the present utility model, structural safety, reduce the fault rate of equipment, it is ensured that production safety.
Description
Technical field
This utility model belongs to Work piece sealing technical field of measurement and test, is specifically related to the folder of a kind of hub leak tester
Tight mechanism.
Background technology
Leakage tester, also known as air leak tester, leak tester, it is mainly used in automobile, internal combustion engine, motorcycle, pressure
The industries such as contracting machine, are to detect its parts leak condition, the visual plant of guarantee product quality.Wheel hub is vapour
The skeleton of wheel, is to use aluminium alloy compression casting molding, it is impossible to gas leakage.In order to detect wheel hub in the fabrication process
Whether there is leakage phenomenon, it is ensured that the tire the most not generation accident because of the leakage of wheel hub, it is necessary to
Product is leaked hunting detection as pressurization.In order to clearly find the defects such as wheel hub sand hole that may be present, crack,
Prior art uses hub leak tester wheel hub is carried out sealing propertytest, the wheel hub of inflation is placed in water,
The judgement of existing defects it is made whether, to ensure the up-to-standard of wheel hub according to the situation producing bubble.
Hub leak tester generally comprises water tank, water tank hoist cylinder, clamp system, wheel hub chuck oil cylinder, change
Speed case, electric rotating machine etc., the operation principle of hub leak tester is as follows: hub leak tester operationally, will be treated
Hub leak tester put into by detection wheel hub, and wheel hub chuck cylinder action makes the clamp system of hub leak tester clamp
Wheel hub to be detected, when clamping puts in place, the water tank being filled with a certain amount of water is risen by water tank hoist cylinder, submergence
Wheel hub to be measured, when rising puts in place, to wheel hub interacvity air-filling to be measured, when intracavity air pressure reaches setting value,
Electric rotating machine starts, and slows down through change speed gear box, is rotated a circle by wheel hub to be measured in water tank, and water tank is at water tank liter
Declining under the effect of fall oil cylinder, decline and release pressure in wheel hub to be measured after putting in place, pressure release puts in place rear-wheel hub chuck
Unclamping, detection terminates.
The clamp system of the hub leak tester of prior art, as it is shown in figure 1, include symmetry and be coaxially disposed
Two clamping devices, clamping device include main shaft 2, be sheathed on respectively the pull bar 3 at main shaft 2 two ends with for pressing from both sides
The chuck 1 of bearing up pulley hub, chuck 1 is arranged in hub bracket, and the two ends of pull bar 3 connect two oil cylinders 4,
Two oil cylinders 4 and main shaft 2 are arranged at the same side of pull bar 3, the other end of two oil cylinders 4 respectively with wheel hub
The two ends of support are connected；During clamp system work, being positioned in the clamping device of side, oil cylinder drives chuck
Motion, the chuck in the clamping device of opposite side does relative motion, clamping wheel hub, but now pull bar 3 bears
Two oil cylinders 4 promote chuck movement all pulling force so that pull bar 3 easy fracture, sliding tooth, cause examination
During leakage, pull bar ruptures suddenly, and chuck unclamps thus causes wheel hub to fly out generation security incident.
Utility model content
For the deficiencies in the prior art, the purpose of this utility model is to provide the clamping of a kind of hub leak tester
Mechanism, structural safety, reduce the fault rate of equipment, it is ensured that production safety.
For reaching this purpose, this utility model by the following technical solutions:
A kind of clamp system of hub leak tester, including symmetry and two clamping devices being coaxially disposed, described
Clamping device includes main shaft, the pull bar being sheathed on the two ends of described main shaft respectively and the chuck for clamping wheel hub,
The central axis upright of described pull bar in the central axis of described main shaft, the centerline axis parallel of described chuck in
The central axis of described main shaft；The two ends of described pull bar connect two oil cylinders, and two described oil cylinders are with described
Main shaft is respectively arranged between the both sides of described pull bar, and the extreme ends of two described oil cylinders connection fixed plate,
The two ends of described fixed plate are connected with the fixing axle of hub leak tester respectively, and the central axis of described fixing axle is put down
Row is in the central axis of described main shaft.
Wherein, described main shaft and described pull bar are for being rotatably connected.
Wherein, described main shaft is connected by collar bush with described chuck, and described collar bush includes being coaxially disposed
First sleeve and the second sleeve, described first sleeve is connected with described second sleeve, described first set jacket casing
Being located at the end of described main shaft, described second sleeve is sheathed on described chuck.
Wherein, described main shaft is connected with the junction of described pull bar the axis of guide coaxial with described main shaft, institute
Stating axis of guide connection and have positioner, the described axis of guide can be along the described axis of guide in described positioner
Axis direction slides.
Wherein, described positioner includes positioning end, and described positioning end is along the central axis of described positioner
Direction is provided with through hole, and the described axis of guide passes described through hole.
Wherein, described positioner includes two fixing ends, and described fixing end is arranged at the two of described positioning end
End, described fixing end is provided with fixing hole, and described positioner is fixed on hub leak tester by described fixing hole.
Wherein, described in described oil cylinder pushing, the oil pressure of chuck clamping wheel hub is 60Kg/cm2。
Compared with prior art, the beneficial effects of the utility model are: a kind of wheel hub leak test of the present utility model
The clamp system of machine, including symmetry and two clamping devices being coaxially disposed, described clamping device include main shaft,
It is sheathed on pull bar and the chuck for clamping wheel hub, the central shaft of described pull bar at the two ends of described main shaft respectively
Line is perpendicular to the central axis of described main shaft, and the centerline axis parallel of described chuck is in the central shaft of described main shaft
Line；The two ends of described pull bar connect two oil cylinders, and two described oil cylinders are respectively arranged on described with described main shaft
Connect between the both sides of pull bar, and the extreme ends of two described oil cylinders and have fixed plate, the two of described fixed plate
End is connected with the fixing axle of hub leak tester respectively, and the centerline axis parallel of described fixing axle is in described main shaft
Central axis；The clamp system structural safety of hub leak tester of the present utility model, reduces the fault of equipment
Rate, it is ensured that production safety；When the clamp system of hub leak tester of the present utility model works, it is positioned at side
In clamping device, being fixed one end of oil cylinder, the other end is connected with pull bar, and cylinder movement pushing drawing rod moves,
The main shaft being connected on pull bar drives chuck movement；It is positioned at the symmetrically arranged clamping device of opposite side, with same
The principle of sample makes the chuck of opposite side do relative motion, and the chuck of both sides cooperates, by both sides chuck
Relative motion realize the clamping of wheel hub and unclamp；By changing the installation direction of oil cylinder, and by oil cylinder
One end is fixed so that the pulling force that pull bar bears weakens, it is therefore prevented that the pull bar fracture that pull bar causes because stress is excessive
Sliding tooth causes chuck to unclamp suddenly, thus avoids wheel hub and fly out the potential safety hazard caused, and improves mobility,
Ensure that the seriality of production.
It addition, the oil of the oil cylinder pushing chuck clamping wheel hub of the clamp system of hub leak tester of the present utility model
Pressure 60Kg/cm2Needs can be met, it is not necessary to 100Kg/cm2Above high oil pressure, has saved cost.
Accompanying drawing explanation
Fig. 1 is the structural representation of the clamp system of the hub leak tester of prior art；
Fig. 2 is the structural representation of the clamp system of hub leak tester of the present utility model.
Reference is as follows:
1-chuck；2-main shaft；3-pull bar；4-oil cylinder；5-fixed plate；6-fixes axle；The 7-axis of guide；8-positions
Device；81-through hole；82-fixing hole.
Detailed description of the invention
The technical solution of the utility model is further illustrated below by Fig. 2 and detailed description of the invention.
As in figure 2 it is shown, the clamp system of hub leak tester of the present utility model, including symmetry and be coaxially disposed
Two clamping devices, clamping device include main shaft 2, be sheathed on respectively main shaft 2 two ends pull bar 3 with use
In the chuck 1 of clamping wheel hub, the central axis upright of pull bar 3 is in the central axis of main shaft 2, chuck 1
Mandrel line is parallel to the central axis of main shaft 2；The two ends of pull bar 3 connect two oil cylinders 4, two oil cylinders 4
With the both sides that main shaft 2 is respectively arranged on pull bar 3, and between the extreme ends of two oil cylinders 4 connect have fixed plate 5,
The two ends of fixed plate 5 are connected with the fixing axle 6 of hub leak tester respectively, the centerline axis parallel of fixing axle 6
Central axis in main shaft 2.When the clamp system of hub leak tester of the present utility model works, it is positioned at side
Clamping device in, one end of oil cylinder is fixed, and the other end is connected with pull bar, cylinder movement pushing drawing rod move,
The main shaft being connected on pull bar drives chuck movement；It is positioned at the symmetrically arranged clamping device of opposite side, with same
The principle of sample makes the chuck of opposite side do relative motion, and the chuck of both sides cooperates, by both sides chuck
Relative motion realize the clamping of wheel hub and unclamp；By changing the installation direction of oil cylinder, and by oil cylinder
One end is fixed so that the pulling force that pull bar bears weakens, it is therefore prevented that the pull bar fracture that pull bar causes because stress is excessive
Sliding tooth causes chuck to unclamp suddenly, thus avoids wheel hub and fly out the potential safety hazard caused, and improves mobility,
Ensure that the seriality of production.
As preferred version of the present utility model, main shaft 2 and pull bar 3 are for being rotatably connected so that chuck 1
Clamping wheel hub rotates, and meets the demand to wheel hub difference test orientation in test.Further, main
Axle 2 is connected by collar bush with chuck 1, and collar bush includes the first sleeve and the second sleeve being coaxially disposed,
First sleeve and the second sleeve are connected, and first set jacket casing is located at the end of main shaft 2, and the second sleeve is sheathed on
Chuck 1, the inwall of the first sleeve is provided with female thread, corresponding on the outer wall of main shaft 2 is provided with external screw thread, makes main
The connection of axle 2 and the first sleeve is more firm, and the inwall of the second sleeve also is provided with female thread, the outer wall of chuck 1
On be again provided with external screw thread, make the connection of chuck 1 and the second sleeve more firm, therefore, main shaft 2 and chuck 1
Connection more firm.
As preferred version of the present utility model, main shaft 2 is connected with the junction of pull bar 3 to be had with main shaft 2 together
The axis of guide 7 of axle, the axis of guide 7 connects positioner 8, and the axis of guide 7 can be along leading in positioner 8
Sliding to the axis direction of axle 7, positioner 8 makes the slip of the axis of guide 7 more stable；Positioner 8
Including positioning end, positioning end is provided with through hole 81 along the central axial direction of positioner 8, and the axis of guide 7 is worn
Cross through hole 81；Further, positioner 8 includes two fixing ends, and fixing end is arranged at the two of positioning end
End, fixing end is provided with fixing hole 82, and positioner 8 is fixed on hub leak tester by fixing hole 82；Guide
Axle 7 plays guide effect, it is ensured that when main shaft 2 drives chuck 1 to move under the promotion of pull bar, motion stablizes
Property.
As preferred version of the present utility model, the oil pressure that oil cylinder 4 promotes chuck 1 to clamp wheel hub is
60Kg/cm2, it is not necessary to 100Kg/cm2Above high oil pressure, thus saved cost.
The clamp system structural safety of hub leak tester of the present utility model, reduces the fault rate of equipment, protects
Card production safety, improves mobility, it is ensured that the seriality of production.It addition, wheel hub of the present utility model
The oil pressure 60Kg/cm of the oil cylinder pushing chuck clamping wheel hub of the clamp system of leakage tester2Needs can be met, no
Need 100Kg/cm2Above high oil pressure.
Applicant states, above content is only preferred embodiment of the present utility model, common for this area
Technical staff, according to thought of the present utility model, the most all can change
Part, this specification content should not be construed as restriction of the present utility model.
Claims (7)
1. the clamp system of a hub leak tester, it is characterised in that include symmetry and two be coaxially disposed
Clamping device, described clamping device includes main shaft (2), is sheathed on the drawing of two ends of described main shaft (2) respectively
Bar (3) and the chuck (1) for clamping wheel hub, the central axis upright of described pull bar (3) is in described master
The central axis of axle (2), the centerline axis parallel of described chuck (1) is in the central shaft of described main shaft (2)
Line；The two ends of described pull bar (3) connect two oil cylinders (4), two described oil cylinders (4) and described master
Axle (2) is respectively arranged between the both sides of described pull bar (3), and the extreme ends of two described oil cylinders (4)
Connect and have fixed plate (5), the two ends of described fixed plate (5) respectively with the fixing axle (6) of hub leak tester
Connecting, the centerline axis parallel of described fixing axle (6) is in the central axis of described main shaft (2).
Clamp system the most according to claim 1, it is characterised in that described main shaft (2) is with described
Pull bar (3) is for being rotatably connected.
Clamp system the most according to claim 1, it is characterised in that described main shaft (2) is with described
Chuck (1) is connected by collar bush, and described collar bush includes the first sleeve and the second sleeve being coaxially disposed,
Described first sleeve is connected with described second sleeve, and described first set jacket casing is located at the end of described main shaft (2)
Portion, described second sleeve is sheathed on described chuck (1).
Clamp system the most according to claim 1, it is characterised in that described main shaft (2) is with described
The junction of pull bar (3) connects the axis of guide (7) coaxial with described main shaft (2), the described axis of guide (7)
Connecting and have positioner (8), the described axis of guide (7) can be led along described in described positioner (8)
Slide to the axis direction of axle (7).
Clamp system the most according to claim 4, it is characterised in that described positioner (8) wraps
Including positioning end, described positioning end is provided with through hole (81) along the central axial direction of described positioner (8),
The described axis of guide (7) passes described through hole (81).
Clamp system the most according to claim 5, it is characterised in that described positioner (8) wraps
Including two fixing ends, described fixing end is arranged at the two ends of described positioning end, and described fixing end is provided with fixing
Hole (82), described positioner (8) is fixed on hub leak tester by described fixing hole (82).
Clamp system the most according to claim 1, it is characterised in that described oil cylinder (4) promotes institute
The oil pressure stating chuck (1) clamping wheel hub is 60Kg/cm2。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620447001.5U CN205785693U (en) | 2016-05-17 | 2016-05-17 | A kind of clamp system of hub leak tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620447001.5U CN205785693U (en) | 2016-05-17 | 2016-05-17 | A kind of clamp system of hub leak tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205785693U true CN205785693U (en) | 2016-12-07 |
Family
ID=58118525
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620447001.5U Active CN205785693U (en) | 2016-05-17 | 2016-05-17 | A kind of clamp system of hub leak tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205785693U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105910767A (en) * | 2016-05-17 | 2016-08-31 | 昆山六丰机械工业有限公司 | Clamping mechanism of hub leak tester |
| CN106763013A (en) * | 2016-12-20 | 2017-05-31 | 镇江创智特种合金科技发展有限公司 | A kind of special hold-down gear of leakage tester |
-
2016
- 2016-05-17 CN CN201620447001.5U patent/CN205785693U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105910767A (en) * | 2016-05-17 | 2016-08-31 | 昆山六丰机械工业有限公司 | Clamping mechanism of hub leak tester |
| CN106763013A (en) * | 2016-12-20 | 2017-05-31 | 镇江创智特种合金科技发展有限公司 | A kind of special hold-down gear of leakage tester |
| CN106763013B (en) * | 2016-12-20 | 2018-12-18 | 镇江创智特种合金科技发展有限公司 | A kind of dedicated pressing device of leakage tester |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102873528B (en) | Bearing pressing withdrawing machine | |
| CN203310603U (en) | Moveable measuring mechanism for high-speed wind tunnel | |
| CN205785693U (en) | A kind of clamp system of hub leak tester | |
| CN203908483U (en) | Cam shaft oil sealing neck polishing line detection device | |
| CN206223417U (en) | A kind of Detecting data device for detecting swivel joint | |
| CN205748824U (en) | A kind of T-shaped axle of hub leak tester | |
| CN105910767A (en) | Clamping mechanism of hub leak tester | |
| CN205352690U (en) | Unloaded running -in test bench of high speed train gear box | |
| CN104266799B (en) | Test bench for ship shafting end face sealing device | |
| CN204330336U (en) | A kind of engine test plant | |
| CN106525898B (en) | True triaxial test device capable of testing rock heat conductivity coefficient | |
| CN203376096U (en) | Device for measuring clamping efficiency of electronic caliper | |
| CN205748939U (en) | A kind of weight box installing mechanism of hub leak tester | |
| CN202825170U (en) | Bearing pressing withdrawal machine | |
| CN203902515U (en) | Movable universal parking frame | |
| CN208952825U (en) | A kind of dimensional gaughing tool for taking turns clamp feet component for GDX6 bis- | |
| CN206111736U (en) | Fan hydraulic system test platform | |
| CN204843690U (en) | Take encoder protection device of waterproof function | |
| CN206235435U (en) | A kind of dynamic sealing performance detection means of seal assembly | |
| CN204535992U (en) | For detecting the device of automobile bearing | |
| CN105547680A (en) | Natural gas filling machine break valve under-pressure test device | |
| CN206330753U (en) | Shipboard engine bench test stand | |
| CN106546494B (en) | Automobile hub rotary bending testing machine | |
| CN202869424U (en) | Brake hose joint axiality gauge | |
| CN105910768A (en) | T-shaped shaft of hub leak tester |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |