CN108593214B - A kind of castings production ancillary equipment - Google Patents
A kind of castings production ancillary equipment Download PDFInfo
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- CN108593214B CN108593214B CN201810393599.8A CN201810393599A CN108593214B CN 108593214 B CN108593214 B CN 108593214B CN 201810393599 A CN201810393599 A CN 201810393599A CN 108593214 B CN108593214 B CN 108593214B
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- air bag
- machine table
- sealing shroud
- air
- workpiece
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
- G01M3/06—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by observing bubbles in a liquid pool
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- General Physics & Mathematics (AREA)
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Abstract
The present invention relates to Mechanical processing of casting technical fields, specially a kind of castings production ancillary equipment, including machine table, sealing shroud is provided with above machine table, connecting rod is horizontally connected with above sealing shroud, connecting rod two end is connected with mandril, mandril interval offsets with machine table, the intracorporal gas tube of pluggable casting chamber is provided on sealing shroud, the first air bag is provided on the inside of sealing shroud, first air bag bottom is provided with several second air bags, fumarole is provided on second air bag, the geometric center of fumarole towards sealing shroud is arranged, third air bag is provided in second air bag, third air bag and the second air bag are communicated with air inlet pipe, air inlet pipe is connected to the first air bag, through-hole is provided on third air bag, the diameter of through-hole is less than the diameter of air inlet pipe, water tank is provided with below machine table, inflation mechanism is provided in water tank.The present invention was able to solve using the problem of cavity hatch leak, gas leakage are when existing detection method detection rough casting so as to cause testing result decline.
Description
Technical field
The present invention relates to Mechanical processing of casting technical field, specially a kind of castings production ancillary equipment.
Background technique
Some casting with cavity in casting industry, cavity generally as oil pocket, circulating water cavity, compression chamber etc., for
This kind of casting will carry out pressure check to its cavity in quality testing, to ensure cavity leakproofness is good, does not leak wind
Danger.
It is at present after casting completes finishing, in type chamber opening flange face for the pressure check of this kind of casting type chamber
Plate is connected with the opening portion of cavity with bolt, then carries out hydraulic pressure detection by processing bolt hole.But for its cavity of rough casting
The position rough surface that is open is uneven, when carrying out pressure detecting with the method, cavity hatch will appear leak, gas leakage causes to examine
Survey result accuracy decline.However casting all finished after carry out pressure check again, for casting manufacturer risk at
This is big, especially ironcasting, leaks, and casting will be scrapped, and causes the waste of finishing cost.
Summary of the invention
The present invention provides a kind of castings production ancillary equipment, and cavity is opened when solving to detect rough casting in the prior art
The problem of leak, gas leakage are at mouthful so as to cause testing result decline.
In order to achieve the above object, the invention provides the following technical scheme:
A kind of castings production ancillary equipment, including machine table, machine table top are provided with sealing shroud, cross above sealing shroud
To connecting rod is connected with, connecting rod two end is connected with mandril, and offseting with machine table for mandril interval is provided with cylinder, cylinder on connecting rod
Side is provided with inflator pump, and the pluggable intracorporal gas tube of workpiece chamber is provided on sealing shroud, and gas tube one end and inflator pump connect
Logical, the gas tube other end is located at below sealing shroud, is provided with the first air bag on the inside of sealing shroud, the first air bag bottom is provided with several
Second air bag is provided with fumarole on the second air bag, and the geometric center of fumarole towards sealing shroud is arranged, setting in the second air bag
There is third air bag, third air bag and the second air bag are communicated with air inlet pipe, and air inlet pipe is connected to the first air bag, are arranged on third air bag
There is through-hole, the diameter of through-hole is less than the diameter of air inlet pipe, is provided with water tank below machine table, is provided with inflator in water tank
Structure.
The principle of this programme are as follows:
Machine table is used to be set in the opening of workpiece cavity, the second gas on sealing shroud for placing workpiece, sealing shroud
Capsule is used to fill the place of workpiece surface out-of-flatness, to improve the leakproofness of workpiece cavity.When practice, driven using cylinder
Connecting rod and sealing shroud move down, so that sealing shroud is set in the opening of workpiece cavity.Connecting rod can when moving down
Mandril is driven to move down, mandril offsets with machine table and machine table is pushed to move down, and thus triggers inflation mechanism, inflator
For giving the inflation of the first air bag, a part of gas in the first air bag flows in third air bag structure by air inlet pipe, realization the
The inflation of three air bags.A part of gas in third air bag can flow in the second air bag from the through hole on third air bag,
And be finally ejected on workpiece from the fumarole on the second air bag, to blow away the scrap on workpiece.Due to logical on third air bag
The diameter in hole is less than the diameter of air inlet pipe, therefore the volume of third air bag can be gradually increased, when third air bag increases to and second
When air bag is adjacent to, by the second air sac sealing, the gas in third air bag can not flow to the second air bag for through-hole on third air bag
In, thus the second air bag and third air bag expand together, and deformation occurs under the extruding of the first air bag to fill workpiece surface
The position of out-of-flatness is achieved in the sealing of workpiece cavity hatch.Machine table is finally moved to water tank under the promotion of mandril
In, workpiece is immersed in the water, and gas is injected into workpiece cavity by inflator pump, whether have bubble generation, i.e., if observing in water tank
The detection of achievable workpiece cavity.
This programme has the beneficial effect that
1, by being arranged the first air bag in sealing shroud, and several second air bags are set in the first air bag bottom, by the
The increase of one air bag volume squeezes the second air bag deformation that the second air bag makes, so that the second air bag is filled to workpiece surface injustice
In whole part, it is achieved in effective sealing of workpiece cavity hatch, increases the leakproofness of cavity hatch, to mention
The high precision of testing result.
2, third air bag is set in the second air bag, through-hole is set on third air bag, so that one in third air bag
Divide gas that can flow in the second air bag and be ejected to workpiece surface from the fumarole on the second air bag, to blow away workpiece surface
Scrap, be achieved in the removing of scrap.
3, it is less than the diameter of air inlet pipe using the diameter of the through-hole on third air bag, so that into the gas in third air bag
Amount be greater than the amount of gas flowed out out of third air bag, therefore the volume of third air bag is gradually increased.Utilize third air bag volume
It increases to when being adjacent to the second air bag, the through-hole on third air bag is by the second air sac sealing, so that gas is no longer ejected to
Workpiece surface realizes the automatic-sealed of through-hole.
4, mandril is set in connecting rod two end, pushes machine table to move down and trigger inflation mechanism using mandril, is not necessarily to volume
It is outer to use power drive machine table mobile and triggering inflation mechanism, save power source.
Further, inflation mechanism includes the inflator pump being connected to the first air bag, and sliding is provided with push rod, push rod in inflator pump
One end is connect with machine table, is connected with spring between the push rod other end and inflator pump.Machine table can push when moving down
Bar can be achieved in the by the gas extrusion in inflator pump into the first air bag when push rod is mobile toward moving inside inflator pump
The inflation of one air bag.
Further, if being provided with dry drum in machine table, the roll surface of roller is higher than the upper surface of machine table.Workpiece is placed
On roller, workpiece can be driven mobile by driving roller rotation, it is thus achieved that the feeding of workpiece and blanking.
Further, sliding is provided with support plate between two neighboring roller, and support plate is connected with support frame, support frame with
Driving mechanism is connected between roller.Support plate is used to support workpiece, prevents sealing shroud workpiece during connecting with workpiece
It moves, driving mechanism is for driving support plate to be moved to machine table surface to support workpiece.
Further, driving mechanism includes gear, and driving member is connected between gear and roller, driving is provided on support frame
Tooth, sliding tooth are engaged with gear.Roller can be rotated when rotating by driving member band moving gear, and gear drives branch by sliding tooth
Support is mobile, is achieved in the movement of support plate.
Further, sucker is provided in support plate.Sucker is used for adsorbent support plate and workpiece, to increase support plate and workpiece
The stability of connection.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the embodiment of the present invention；
Fig. 2 is the cross-sectional view of the first air bag and the second air bag in Fig. 1.
Specific embodiment
It is further described below by specific embodiment:
Appended drawing reference in Figure of description includes: mandril 1, connecting rod 11, cylinder 12, sealing shroud 13, the first air bag 14, fills
Tracheae 15, inflator pump 16, cavity 17, the second air bag 18, workpiece 19, driving member 20, gear 21, support plate 22, support frame 23, rolling
Cylinder 24, machine table 25, push rod 26, inflator pump 27, spring 28, water tank 29, air inlet pipe 30, through-hole 31, third air bag 32, jet
Hole 33, sucker 34.
As shown in Figure 1, a kind of castings production ancillary equipment of the present invention, including machine table 25, it is equipped in machine table 25
If dry drum 24, the roll surface of roller 24 is higher than the upper surface of machine table 25.Equal vertical sliding installation between two neighboring roller 24
There is support plate 22, being glued on 22 upper surface of support plate has sucker 34.Support frame 23, each support are provided with below support plate 22
Plate 22 is connect with support frame 23, is connected with driving mechanism between support frame 23 and from right to left second roller 24.Driving machine
Structure includes the gear 21 for being mounted on 25 lower section of machine table, driving member 20 is connected between gear 21 and roller 24, driving member 20 is adopted
With belt, it is welded with sliding tooth on 23 right side of support frame, sliding tooth is engaged with gear 21.
The sealing shroud 13 of " door " font is slidably fitted with above machine table 25,13 top transverse weld of sealing shroud has connecting rod
11,11 both ends of connecting rod are welded with mandril 1 vertically, and 1 bottom end interval of mandril offsets with machine table 25.Cylinder is installed on connecting rod 11
12, inflator pump 16 is installed on the right side of cylinder 12, the gas tube 15 being equipped on sealing shroud 13 in the cavity 17 of pluggable workpiece 19,
15 top of gas tube is connected to inflator pump 16, and 15 bottom end of gas tube is located at 13 lower section of sealing shroud.Being glued on the inside of sealing shroud 13 has
First air bag 14 of " door " font, 14 bottom of the first air bag, which is glued, several second air bags 18, in conjunction with Fig. 2 it is found that the second air bag
Fumarole 33 is offered on 18, the geometric center of fumarole 33 towards sealing shroud 13 is arranged.Third is installed in second air bag 18
Air bag 32, third air bag 32 and the second air bag 18 are communicated with air inlet pipe 30, and air inlet pipe 30 is also connected to the first air bag 14, third gas
Through-hole 31 is offered on capsule 32, the diameter of through-hole 31 is less than the diameter of air inlet pipe 30.It is as also shown in fig. 1, pacify below machine table 25
Equipped with water tank 29, inflation mechanism is installed in water tank 29.Inflation mechanism includes two inflator pumps 27, and two inflator pumps 27 are equal
It is connected to by pipeline with the first air bag 14, two inflator pumps 27 are sliding in inflator pump 27 with the center line symmetrical setting of water tank 29
Dynamic to be connected with push rod 26,26 top of push rod is connect with machine table 25, is connected with spring 28 between 26 bottom end of push rod and inflator pump 27.
In actual use, workpiece 19 is placed on 25 left end of machine table, is rotated clockwise using motor driven roller 24, work
Part 19 is under the promotion of roller 24 to moving in the middle part of machine table 25.Roller 24 can be by driving member 20 with moving gear 21 when rotating
Rotation, for gear 21 with the driving tooth engagement on the right side of support frame 23 to drive support frame 23 to move up, support frame 23 drives support
Plate 22, which moves up, is pushed against 19 bottom of workpiece, and the sucker 34 on 22 upper surface of support plate is adsorbed on 19 bottom of workpiece, thus makes
It obtains workpiece 19 to connect with support plate 22, support plate 22 and 19 bottom of workpiece offset and erect workpiece 19, are detached from itself and roller 24
Contact, is achieved in the fixation of workpiece 19.
After workpiece 19 fixes, stop driving roller 24, while starting 12 drive link 11 of cylinder and sealing shroud 13 downwards
It is mobile, so that sealing shroud 13 is set in the opening of the cavity 17 of workpiece 19.Continue drive link 11 move down, connecting rod 11 to
It is able to drive mandril 1 when lower mobile to move down, mandril 1 offsets with machine table 25, and machine table 25 is pushed to move down.Processing
Platform 25 is able to drive the push rod 26 at its both ends to moving inside inflator pump 27 when moving down.Gas when initial, in inflator pump 27
Body and spring 28 support push rod 26, to support machine table 25, spring 28 can be squeezed when push rod 26 moves down, and will inflation
Gas in cylinder 27, into the first air bag 14, realizes the inflation of the first air bag 14 by pipe extrusion.One in first air bag 14
Portion gas can be flowed in third air bag 32 by air inlet pipe 30, realize the inflation of third air bag 32.In third air bag 32
A part of gas can be flowed to from the through-hole 31 on third air bag 32 in second air bag 18, and from the second air bag 18
Fumarole 33 is ejected on workpiece 19, thus blows away the scrap on 19 surface of workpiece.Since the diameter of air inlet pipe 30 is greater than third
The diameter of through-hole 31 on air bag 32, therefore the amount of the gas entered in third air bag 32 is greater than the gas flowed out from third air bag 32
The amount of body, therefore 32 volume of third air bag is gradually increased.When 32 volume of third air bag, which is increased to, to be adjacent to the second air bag 18, third
Through-hole 31 on air bag 32 is sealed by the second air bag 18, and gas is no longer flowed out from third air bag 32, therefore third air bag 32 and
Two air bags 18 expand together and deformation occurs under the extruding of the first air bag 14, after 18 deformation of third air bag 32 and the second air bag
The sealing that 17 opening of cavity of workpiece 19 is achieved in the place of 19 surface irregularity of workpiece can be filled.
After the completion of 17 opening of the cavity sealing of workpiece 19, continues drive link 11 and move down, so that 25 He of machine table
Workpiece 19 is whole to be immersed in the water in water tank 29, and inflator pump 16 is then started, and inflator pump 16 passes through gas tube 15 toward workpiece 19
17 inner inflatable of cavity, by observation water tank 29 in whether have bubble generation, bubble-free then represents the cavity 17 of workpiece 19
Leakproofness it is good, be achieved in the detection of cavity 17.After the completion of detection, 12 drive link 11 of cylinder and sealing shroud 13 are to moving up
Dynamic, the mandril 1 at 11 both ends of connecting rod is gradually disengaged with machine table 25, and the spring 28 in inflator pump 27 pushes push rod 26 to moving up
Dynamic, machine table 25 gradually returns to initial position under the promotion of push rod 26.Space in inflator pump 27 is gradually increased to form negative pressure,
Gas in first air bag 14, the second air bag 18 and third air bag 32 is adsorbed in inflator pump 27.Sealing shroud 13 and workpiece 19
After disengaging, driving roller 24 is rotated backward, and roller 24 is rotated backward with moving gear 21, and gear 21 drives support frame 23 to moving down
Dynamic, so that support frame 23 is disengaged with workpiece 19, workpiece 19 is moved downward on roller 24, and is turned with roller 24
The left end of trend machine table 25 is mobile, it is thus achieved that the automatic blanking of workpiece 19.
What has been described above is only an embodiment of the present invention, and the common sense such as well known specific structure and characteristic are not made herein in scheme
Excessive description.It, without departing from the structure of the invention, can be with it should be pointed out that for those skilled in the art
Several modifications and improvements are made, these also should be considered as protection scope of the present invention, these all will not influence what the present invention was implemented
Effect and patent practicability.The scope of protection required by this application should be based on the content of the claims, in specification
The records such as specific embodiment can be used for explaining the content of claim.
Claims (6)
1. a kind of castings production ancillary equipment, it is characterised in that: including machine table, it is provided with sealing shroud above machine table, it is close
It is horizontally connected with connecting rod above big envelope, connecting rod two end is connected with mandril, and offseting with machine table for mandril interval is provided on connecting rod
Cylinder, cylinder side are provided with inflator pump, are provided with the pluggable intracorporal gas tube of workpiece chamber on sealing shroud, gas tube one end with
The inflator pump connection, the gas tube other end are located at below sealing shroud, are provided with the first air bag, the first air bag bottom on the inside of sealing shroud
Portion is provided with several second air bags, and fumarole is provided on the second air bag, and the geometric center of fumarole towards the sealing shroud is set
It sets, third air bag is provided in the second air bag, third air bag is bonded with the second air bag inner wall, the patch of third air bag and the second air bag
It is provided with the air inlet pipe for being connected to the first air bag and third air bag at conjunction, through-hole, the diameter of through-hole are provided on third air bag
Less than the diameter of the air inlet pipe, it is provided with water tank below machine table, is provided with inflation mechanism in water tank；Due to air inlet pipe
Diameter be greater than the diameter of the through-hole on third air bag, the amount into the gas in third air bag is greater than and flows out from third air bag
Gas amount, third air bag volume increase；When third air bag volume, which is increased to, to be adjacent to the second air bag, on third air bag
Through-hole is no longer flowed out from third air bag by the second air sac sealing, gas, and third air bag and the second air bag expand together and
Deformation occurs under the extruding of one air bag, can fill after third air bag and the second air bag deformation to the ground of workpiece surface out-of-flatness
Side, realizes the sealing of the cavity hatch of workpiece.
2. castings production ancillary equipment according to claim 1, it is characterised in that: the inflation mechanism include with it is described
The inflator pump of first air bag connection, the interior sliding of inflator pump are provided with push rod, and push rod one end is connect with the machine table, and push rod is another
Spring is connected between end and inflator pump.
3. castings production ancillary equipment according to claim 2, it is characterised in that: be provided in the machine table several
Roller, the roll surface of roller are higher than the upper surface of machine table.
4. castings production ancillary equipment according to claim 3, it is characterised in that: slided between two neighboring roller
It is provided with support plate, support plate is connected with support frame, driving mechanism is connected between support frame and roller.
5. castings production ancillary equipment according to claim 4, it is characterised in that: the driving mechanism includes gear,
It is connected with driving member between gear and roller, sliding tooth is provided on support frame as described above, sliding tooth is engaged with gear.
6. castings production ancillary equipment according to claim 5, it is characterised in that: be provided with suction in the support plate
Disk.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810393599.8A CN108593214B (en) | 2018-04-27 | 2018-04-27 | A kind of castings production ancillary equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810393599.8A CN108593214B (en) | 2018-04-27 | 2018-04-27 | A kind of castings production ancillary equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108593214A CN108593214A (en) | 2018-09-28 |
| CN108593214B true CN108593214B (en) | 2019-10-01 |
Family
ID=63610249
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810393599.8A Active CN108593214B (en) | 2018-04-27 | 2018-04-27 | A kind of castings production ancillary equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108593214B (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0249450B2 (en) * | 1982-06-24 | 1990-10-30 | Mitsubishi Heavy Ind Ltd | JOKITAABINBOSHOKUSEKOBUNORIIKUKENSAHOHO |
| CN101915641A (en) * | 2010-07-09 | 2010-12-15 | 连超勇 | Spray pipe |
| CN105092186A (en) * | 2015-05-18 | 2015-11-25 | 共享装备有限公司 | Counter-pull pressure detection apparatus for a casting having a cavity with an opening in a cavity wall |
| CN105157930A (en) * | 2015-05-18 | 2015-12-16 | 共享装备有限公司 | Pressure detection device for rough casting with cavity being elongated through hole |
| WO2017037933A1 (en) * | 2015-09-04 | 2017-03-09 | トヨタすまいるライフ株式会社 | Device for inspecting sealability |
| CN106197899B (en) * | 2016-08-26 | 2019-11-08 | 佛山市顺德区美的饮水机制造有限公司 | Package seal checker |
-
2018
- 2018-04-27 CN CN201810393599.8A patent/CN108593214B/en active Active
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| Publication number | Publication date |
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| CN108593214A (en) | 2018-09-28 |
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