CN211425774U - Workpiece air tightness detection device - Google Patents
Workpiece air tightness detection device Download PDFInfo
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- CN211425774U CN211425774U CN201922233329.3U CN201922233329U CN211425774U CN 211425774 U CN211425774 U CN 211425774U CN 201922233329 U CN201922233329 U CN 201922233329U CN 211425774 U CN211425774 U CN 211425774U
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- splint
- detection
- clamping plate
- centre gripping
- air
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Abstract
The utility model discloses a work piece gas tightness check out test set belongs to gas tightness check out test set field, its technical scheme main points are including the organism, be equipped with the detection pond on the organism, be equipped with the centre gripping sealing device of centre gripping foundry goods in the detection pond, centre gripping sealing device includes first splint, second splint and sealed pad, wall connection in first splint and the detection pond, second splint are connected with the driving piece, drive second splint are kept away from or are close to first splint, sealed pad be equipped with two respectively with first splint, second splint fixed connection, be connected with the intake pipe of income air in to the foundry goods on the second splint, intake-tube connection has the air supply, reach the work load that alleviates operating personnel, improve production efficiency's effect.
Description
Technical Field
The utility model relates to an air tightness check out test set field, in particular to work piece gas tightness check out test set.
Background
In the casting production and manufacturing process, after the casting is well cast, secondary processing such as trimming, deburring and the like needs to be carried out on the casting, and for the tubular casting, air tightness inspection needs to be carried out on the tubular casting to meet the production requirement of the casting.
At present, when the air tightness of a tubular casting is checked, an operator needs to seal one end of the tubular casting through a sealing plug, then air is pressed into the tubular casting from the other end of the tubular casting, meanwhile, the casting is immersed in water to observe whether bubbles are generated, and if no bubbles are generated, the air tightness of the casting is good.
However, when the detection mode is used for detection, each tubular casting needs to be manually plugged by an operator, so that the workload of the operator is increased, the efficiency is low, and the production efficiency is seriously influenced.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims at providing a work piece gas tightness check out test set reaches the work load that alleviates operating personnel, improves production efficiency's effect.
The above technical purpose of the present invention can be achieved by the following technical solutions:
the utility model provides a work piece gas tightness check out test set, which comprises a bod, be equipped with the detection pond on the organism, be equipped with the centre gripping sealing device of centre gripping foundry goods in the detection pond, centre gripping sealing device includes first splint, second splint and sealed the pad, first splint with detect the pond inner wall and be connected, the second splint are connected with the driving piece, drive second splint are kept away from or are close to first splint, sealed pad be equipped with two respectively with first splint, second splint fixed connection, be connected with the intake pipe to the air of impressing in the foundry goods on the second splint, intake-tube connection has the air supply.
Through adopting above-mentioned technical scheme, when carrying out the gas tightness inspection to the tubular casting, the sealed inseparable butt of the one end of tubular casting and the sealed pad on the first splint, then driving piece drive second splint remove to the direction that is close to first splint, with the inseparable butt of one end of tubular casting, thereby with the tubular casting centre gripping, and seal the tubular casting, afterwards, inject the air into in to the pipe fitting casting through the intake pipe, and to the injected water in the detection pond, make the surface of water in the detection pond be higher than the topmost of tubular casting, observe whether there is the bubble generation on tubular casting surface, with the gas tightness that detects the tubular casting. In the process of detecting the air tightness of the tubular casting, the tubular casting does not need to be manually blocked by an operator, and the tubular casting is only needed to be placed between the first clamping plate and the second clamping plate, so that the operation steps are reduced, the working efficiency is improved, the production efficiency can be improved, and the workload of the operator is reduced.
The utility model discloses further set up to, the driving piece is first cylinder, first cylinder and detection pond fixed connection, piston rod and second splint fixed connection.
Through adopting above-mentioned technical scheme, first cylinder drive second splint remove to the second splint are close to first splint, thereby press from both sides the tubulose foundry goods tightly and seal, simple structure, the simple operation improves the convenience when in-service use, and the cylinder requires lowerly to the environment, and the installation is simple, and low cost can reduce the processing input cost.
This practicality further sets up as, sealed the pad of filling up and being made by the rubber material.
Through adopting above-mentioned technical scheme, the sealed pad of rubber material is better to the tip leakproofness of tubulose foundry goods, reduces the condition of tubulose foundry goods and first splint, the gas leakage of second splint butt department to help improving and detect the accuracy. In addition, the sealing gasket of rubber material is better in wear resistance, can improve the life of first splint and second splint.
The utility model discloses further set up to, the second splint are cavity form, second splint and intake pipe intercommunication, and the venthole has been seted up to one side that the second splint are close to first splint.
Through adopting above-mentioned technical scheme, the intake pipe pours into the air into in to the second splint, and the inside air of second splint passes through the venthole and gets into in the tubulose foundry goods, makes the pressure in the tubulose foundry goods be greater than external pressure to be convenient for observe whether gas leakage of tubulose foundry goods, thereby detect the gas tightness of tubulose foundry goods. Through injecting into the air in the second splint, rethread outlet duct pours into in the tubulose foundry goods to reduce the condition that the both ends of tubulose foundry goods are sealed not well and the gas leakage, and then improve the accuracy that detects the gas tightness of tubulose foundry goods.
The utility model discloses further set up to, be equipped with centre gripping auxiliary device on the tank, centre gripping auxiliary device includes the supplementary splint of first supplementary splint and second, and the interior wall connection of first supplementary splint and detection pond, the supplementary splint of second are connected with the second cylinder, and the supplementary splint of second cylinder drive second are kept away from or are close to first supplementary splint, and the second cylinder is perpendicular with the flexible direction of first cylinder.
By adopting the technical scheme, the first auxiliary clamping plate is matched with the second auxiliary clamping plate, so that two sides of the tubular casting in the length direction can be clamped, and the clamping stability of the tubular casting is improved; in addition, when carrying out the gas tightness to the return bend foundry goods and detecting, the one end that makes the return bend foundry goods is closely the butt with the supplementary splint of second, the other end and the butt of second splint, then, the outer peripheral face butt of first supplementary splint and first splint and return bend to press from both sides tight sealing to the return bend foundry goods, in order to carry out the gas tightness to the return bend foundry goods and detect, convenient to use, application scope is extensive.
The utility model further sets up as, fixedly connected with time-recorder on the lateral wall in detection pond.
By adopting the technical scheme, when the air tightness of the tubular casting is detected, the tubular casting injected with air needs to be soaked in water for more than 10 seconds, so that the detection accuracy is ensured. The timer is fixedly connected to the detection pool, so that the detected tubular casting can be timed conveniently, the gas tightness observation time of the tubular casting is guaranteed to exceed 10 seconds, and the detection accuracy is guaranteed.
The utility model further sets up to, the detection bottom of the pool face is connected with the storage water tank, and the intercommunication has the water injection pipe on the storage water tank, water injection pipe and detection pond intercommunication, fixedly connected with circulating pump on the water injection pipe.
Through adopting above-mentioned technical scheme, treat that centre gripping sealing device fixes the back with the tubulose foundry goods centre gripping, the circulating pump is with the water injection in the storage water tank in detecting the pond to immerse the tubulose foundry goods in water completely, so that detect the tubulose foundry goods comprehensively.
The utility model is further arranged in that a circulating pipe is communicated between the water storage tank and the detection pool, and a switch valve is fixedly connected on the circulating pipe.
Through adopting above-mentioned technical scheme, when need not detecting the foundry goods, open switch valve, the water in the detection pond flows into the water storage tank along the loop under self action of gravity and keeps in to continue to use when testing the gas tightness next time, improve the cyclic utilization of water resource, reduce the waste to the water resource.
To sum up, the utility model discloses following beneficial effect has:
1. arranging a clamping and sealing device, clamping the tubular casting through a first clamping plate and a second clamping plate, sealing two ends of the tubular casting, and injecting air into the tubular casting through an air inlet pipe to perform air tightness detection on the tubular casting;
2. the clamping auxiliary device is arranged, so that the clamping stability of the tubular casting is improved, the bent pipe casting can be clamped, the air tightness detection is performed, and the use convenience and the use range are improved;
3. the water storage tank and the detection pool are communicated through the water injection pipe and the circulating pipe, so that water between the water storage tank and the detection pool is recycled, the utilization rate of water resources is improved, and the waste of the water resources is reduced.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a partial schematic view aimed at showing the grip assistant means and the main water pipe;
fig. 3 is a partial structural schematic view intended to show the inlet valve and the outlet orifice.
Reference numerals: 1. a body; 2. a water storage tank; 21. a water injection pipe; 211. a circulation pump; 3. a detection cell; 31. a timer; 32. a circulation pipe; 321. opening and closing the valve; 4. clamping the sealing device; 41. a first splint; 411. a first screw; 42. a second splint; 421. a first cylinder; 423. an air outlet; 43. a gasket; 5. an air inlet pipe; 51. an intake valve; 6. a clamping auxiliary device; 61. a first auxiliary splint; 611. a first auxiliary screw; 62. a second auxiliary splint; 621. a second cylinder.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The utility model provides a work piece gas tightness check out test set, combine fig. 1 and fig. 2, including organism 1, be equipped with storage water tank 2 on the organism 1, two detection ponds of 2 top surfaces fixedly connected with 3 of storage water tank, two detection ponds 3 set up side by side, with 2 top surfaces fixed connection of storage water tank, the intercommunication has water injection pipe 21 between storage water tank 2 and the detection pond 3, fixedly connected with circulating pump 211 on the water injection pipe 21, be equipped with centre gripping and the centre gripping sealing device 4 of sealed tubulose foundry goods in the detection pond 3, centre gripping sealing device 4 is connected with intake pipe 5, intake pipe 5 is the hose, intake pipe 5 intercommunication has.
When the air tightness of the tubular casting is detected, the tubular casting is clamped and sealed through the clamping and sealing device 4, then the air inlet pipe 5 injects air into the tubular casting, and then the circulating pump 211 injects water in the water storage tank 2 into the detection pool 3 to observe whether bubbles are generated on the surface of the tubular casting so as to detect the air tightness of the tubular casting.
As shown in FIG. 2, the detection cell 3 is a box-shaped structure with an open top, and a timer 31 is fixedly connected to the outer wall of the detection cell 3. A circulating pipe 32 is connected between the detection pool 3 and the water storage tank 2, one end of the circulating pipe 32 is communicated with the bottom end of the detection pool 3, the other end is communicated with the top end of the water storage tank 2, and a switch valve 321 is fixedly connected on the circulating pipe 32.
Referring back to fig. 1, the clamping and sealing device 4 includes a first clamping plate 41, a second clamping plate 42 and a sealing gasket 43, the first clamping plate 41 and the second clamping plate 42 are respectively located at two ends of the detection cell 3 in the length direction, the first clamping plate 41 is vertically disposed, the first clamping plate 41 is connected with a first screw 411, one end of the first screw 411 is fixedly connected with the first clamping plate 41, and the other end of the first screw passes through the side wall of the detection cell 3 and is in threaded connection with the detection cell 3. Second splint 42 is vertical to be set up, and second splint 42 is connected with the driving piece, and the driving piece is first cylinder 421, first cylinder 421 and the outer wall fixed connection who detects pond 3, and the piston rod of first cylinder 421 passes behind the lateral wall that detects pond 3 with second splint 42 fixed connection, and drive second splint 42 is kept away from or is close to first splint 41. The sealing gasket 43 is a sealing gasket 43 made of rubber, and the number of the sealing gasket 43 is two, and the sealing gasket is respectively fixedly connected with the first clamping plate 41 and the second clamping plate 42.
As shown in fig. 3, the second clamping plate 42 is hollow, the air inlet pipe 5 is communicated with the second clamping plate 42, and the air inlet valve 51 is fixedly connected to the air inlet pipe 5. The surface of the second clamping plate 42 close to one side of the first clamping plate 41 is provided with an air outlet hole 423, the air outlet hole 423 is communicated with the second clamping plate 42 and the air inlet pipe 5, and the air outlet hole 423 is located in the middle of the second clamping plate 42.
When the air tightness of the tubular assembly is detected, one end of the tubular casting is abutted to the sealing gasket 43 on the first clamping plate 41, the first air cylinder 421 drives the second clamping plate 42 to move towards the direction close to the first clamping plate 41, so that the sealing gasket 43 on the second clamping plate 42 is tightly abutted to the tubular casting, and the two ends of the tubular casting are sealed. At the moment, the air outlet hole 423 is communicated with the tubular casting, the air inlet valve 51 is opened, and air is injected into the tubular casting; then, water is injected into the detection cell 3 by the circulation pump 211 to detect the airtightness of the tubular casting.
Referring back to fig. 2, be equipped with centre gripping auxiliary device 6 in the detection pond 3, centre gripping auxiliary device 6 includes first supplementary splint 61 and the supplementary splint 62 of second, and first supplementary splint 61 and the supplementary splint 62 of second are located the both sides of detection pond 3 length direction respectively, and first supplementary splint 61 is vertical to be set up to be connected with first supplementary screw rod 611, first supplementary screw rod 611 level sets up, one end and first supplementary splint 61 fixed connection, and the other end passes the lateral wall and the detection pond 3 threaded connection of detection pond 3. The vertical setting of the supplementary splint 62 of second keeps away from one side fixedly connected with second cylinder 621 of first supplementary splint 61, second cylinder 621 and detection cell 3 outer wall fixed connection, the piston rod of second cylinder 621 pass behind the lateral wall that detects cell 3 with supplementary splint 62 fixed connection of second, drive the supplementary splint 62 of second and be close to or keep away from first supplementary splint 61. The first auxiliary clamping plate 61 and the second auxiliary clamping plate 62 are fixedly connected with the same sealing gaskets 43 as those on the first clamping plate 41.
After the tubular casting is clamped by the first clamping plate 41 and the second clamping plate 42, the two sides of the tubular casting in the length direction are clamped by the first auxiliary clamping plate 61 and the second auxiliary clamping plate 62, so that the clamping stability of the tubular casting is improved; when carrying out the gas tightness to the return bend foundry goods and detecting, make the inseparable butt of one end and the supplementary splint 62 of second of return bend foundry goods, the other end and the butt of second splint 42, then, the outer peripheral face butt of first supplementary splint 61 and first splint 41 and return bend foundry goods to press from both sides tight sealing to the return bend foundry goods, so that carry out the gas tightness to the return bend foundry goods and detect, convenient to use, application scope is extensive.
The utility model discloses a use as follows:
when the air tightness of the casting is detected, one end of the casting is abutted to the first clamping plate 41, and the second air cylinder 621 drives the second clamping plate 42 to move so that the second clamping plate 42 is abutted to the casting, so that the casting is clamped and sealed; then, air is injected into the casting through the air inlet pipe 5, and at the same time, water is injected into the detection tank 3 through the circulation pump 211, and the casting is completely immersed in the water, so that the airtightness of the casting is observed.
When the air tightness of the bent pipe casting is detected, one end of the bent pipe casting is tightly abutted with the second auxiliary clamping plate 62, the other end of the bent pipe casting is abutted with the second clamping plate 42, and then the bent pipe casting is clamped with the bent pipe casting through the first auxiliary clamping plate 61 and the first clamping plate 41; then, air is injected into the elbow casting through the air inlet pipe 5, meanwhile, water is injected into the detection pool 3 through the circulating pump 211, and the elbow casting is completely immersed in the water, so that the air tightness of the elbow casting is observed.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.
Claims (8)
1. The utility model provides a work piece gas tightness check out test set which characterized in that: including organism (1), be equipped with on organism (1) and detect pond (3), be equipped with centre gripping sealing device (4) of centre gripping foundry goods in detecting pond (3), centre gripping sealing device (4) are including first splint (41), second splint (42) and sealed pad (43), first splint (41) and detection pond (3) interior wall connection, second splint (42) are connected with the driving piece, first splint (41) are kept away from or are close to in drive second splint (42), sealed pad (43) be equipped with two respectively with first splint (41), second splint (42) fixed connection, be connected with intake pipe (5) to the air of impressing in the foundry goods on second splint (42), intake pipe (5) are connected with the air supply.
2. The workpiece airtightness detection apparatus according to claim 1, wherein: the driving part is a first air cylinder (421), the first air cylinder (421) is fixedly connected with the detection pool (3), and the piston rod is fixedly connected with the second clamping plate (42).
3. The workpiece airtightness detection apparatus according to claim 1, wherein: the gasket (43) is a gasket (43) made of a rubber material.
4. The workpiece airtightness detection apparatus according to claim 1, wherein: the second clamping plate (42) is hollow, the second clamping plate (42) is communicated with the air inlet pipe (5), and one side, close to the first clamping plate (41), of the second clamping plate (42) is provided with an air outlet hole (423).
5. The workpiece airtightness detection apparatus according to claim 1, wherein: be equipped with centre gripping auxiliary device (6) on the tank, centre gripping auxiliary device (6) are including first supplementary splint (61) and second supplementary splint (62), first supplementary splint (61) and detection pond (3) inner wall connection, second supplementary splint (62) are connected with second cylinder (621), second cylinder (621) drive second supplementary splint (62) keep away from or be close to first supplementary splint (61), second cylinder (621) are perpendicular with the flexible direction of first cylinder (421).
6. The workpiece airtightness detection apparatus according to claim 1, wherein: the side wall of the detection cell (3) is fixedly connected with a timer (31).
7. The workpiece airtightness detection apparatus according to claim 1, wherein: the bottom surface of the detection pool (3) is connected with a water storage tank (2), the water storage tank (2) is communicated with a water injection pipe (21), the water injection pipe (21) is communicated with the detection pool (3), and the water injection pipe (21) is fixedly connected with a circulating pump (211).
8. The apparatus for inspecting airtightness of workpieces according to claim 7, wherein: a circulating pipe (32) is communicated between the water storage tank (2) and the detection pool (3), and a switch valve (321) is fixedly connected on the circulating pipe (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922233329.3U CN211425774U (en) | 2019-12-13 | 2019-12-13 | Workpiece air tightness detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922233329.3U CN211425774U (en) | 2019-12-13 | 2019-12-13 | Workpiece air tightness detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211425774U true CN211425774U (en) | 2020-09-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922233329.3U Expired - Fee Related CN211425774U (en) | 2019-12-13 | 2019-12-13 | Workpiece air tightness detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211425774U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112247080A (en) * | 2020-10-14 | 2021-01-22 | 骆梅 | Novel casting method for shaft castings |
| CN112901776A (en) * | 2021-01-15 | 2021-06-04 | 创力高机电(深圳)有限公司 | Workpiece air tightness detection device |
-
2019
- 2019-12-13 CN CN201922233329.3U patent/CN211425774U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112247080A (en) * | 2020-10-14 | 2021-01-22 | 骆梅 | Novel casting method for shaft castings |
| CN112901776A (en) * | 2021-01-15 | 2021-06-04 | 创力高机电(深圳)有限公司 | Workpiece air tightness detection device |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200904 Termination date: 20211213 |
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| CF01 | Termination of patent right due to non-payment of annual fee |