CN223841379U - Airtight testing mechanism - Google Patents
Airtight testing mechanismInfo
- Publication number
- CN223841379U CN223841379U CN202520344110.3U CN202520344110U CN223841379U CN 223841379 U CN223841379 U CN 223841379U CN 202520344110 U CN202520344110 U CN 202520344110U CN 223841379 U CN223841379 U CN 223841379U
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- CN
- China
- Prior art keywords
- plate
- airtight
- bottom plate
- rodless cylinder
- cylinder
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Abstract
The utility model relates to an airtight testing mechanism which comprises an airtight bottom plate, an upright post, a mechanical rodless cylinder, a guide rail, a sliding block, an opposite-shooting optical axis, opposite-shooting photoelectricity, a guide rail sliding plate, an exhaust throttle valve, a rodless cylinder sliding plate, a rodless cylinder, a heightening optical axis, a heightening plate, a replaceable tool, a press bottom plate, a gas-liquid pressurizing cylinder, a press plate substrate and a ventilation plate. The airtight testing mechanism has the advantages that the product to be tested is placed on the replaceable tool through the clamping jaw, the opposite photoelectric detection is carried out, the mechanical rodless cylinder drives the replaceable tool to move forward along the guide rail to the position below the ventilation plate, the gas-liquid pressurizing cylinder presses the ventilation plate first and then ventilates the ventilation plate, and the gas-liquid pressurizing cylinder drives the ventilation plate to press the ventilation plate downwards to the product for airtight detection.
Description
Technical Field
The utility model relates to the technical field of valve body airtight testing, in particular to an airtight testing mechanism.
Background
The valve body is widely applied to the industrial fields of petroleum, power generation, chemical industry, papermaking, atomic energy, aviation, rocket and the like. The tightness of the valve body is one of the most important indexes of the valve body, and each valve body needs to be subjected to tightness detection after production.
The existing valve body tightness detection is generally finished manually, and only one valve body can be detected at a time in the mode. The degree of automation is not high, resulting in low detection efficiency. And the confusion is easy to occur when classifying the detected valve bodies manually.
The foregoing description is provided for general background information and does not necessarily constitute prior art.
Disclosure of utility model
The utility model aims to provide the airtight testing mechanism which is simple to operate, high in efficiency, time-saving, high in automation degree and high in economical efficiency and has popularization significance.
The utility model provides an airtight testing mechanism which comprises an airtight bottom plate, an upright post, a mechanical rodless cylinder, a guide rail, a sliding block, an opposite-shooting optical axis, opposite-shooting photoelectricity, a guide rail sliding plate, an exhaust throttle valve, a rodless cylinder sliding plate, a rodless cylinder column, a heightening optical axis, a heightening plate, a replaceable tool, a press bottom plate, a gas-liquid pressurizing cylinder, a press plate substrate and a ventilation plate, wherein the upright post is arranged on the upright post; the two side openings on the airtight bottom plate are respectively and fixedly provided with at least one upright post, two parallel guide rails are connected between the upright posts on the airtight bottom plate, the mechanical rodless cylinder is connected between the two guide rails on the airtight bottom plate, the exhaust throttle valve is arranged at the two ends of the mechanical rodless cylinder, the rodless cylinder slide plate is connected to the mechanical rodless cylinder in a sliding manner, the rodless cylinder is vertically connected to the middle part of the rodless cylinder slide plate, the sliding blocks are connected to the guide rails in a sliding manner, the two sides below the guide rail slide plate are respectively connected to the two sliding blocks, the rodless cylinder penetrates through the center holes of the guide rail slide plate, the lifting optical axes are vertically connected to the four side openings on the guide rail slide plate, the lifting optical axes are connected to the lifting plate at the other end, the replaceable pressing machine is connected to the lifting plate, the two opposite optical axes are connected to the two opposite pressing machines at one end of the airtight bottom plate, the two opposite optical axes are respectively and are connected to the two opposite pressing machines at the other end of the air-to the guide plate, the tool is arranged at the other end of the lifting plate, and the tool is arranged at the other end of the opposite pressing plate, and is connected to the other end of the pressing plate, the output end of the gas-liquid pressurizing cylinder penetrates through the mounting hole, the output end of the gas-liquid pressurizing cylinder is connected with the pressing plate substrate, and the ventilation plate is connected to the pressing plate substrate.
By adopting the technical scheme, the product to be detected is placed on the replaceable tool through the clamping jaw, the correlation photoelectric detection is in place, the mechanical rodless cylinder drives the replaceable tool to move to the position below the ventilation plate along the guide rail, the gas-liquid pressurizing cylinder presses the ventilation plate first, then the ventilation plate ventilates, and the gas-liquid pressurizing cylinder drives the ventilation plate to downwards press the product for airtight detection.
Further, the airtight testing mechanism further comprises lock nuts, four upright posts are respectively fixed at two side openings on the airtight bottom plate, connecting holes are formed in the four side openings of the press bottom plate, and the other ends of the upright posts penetrate through the connecting holes and are locked and fixed through the lock nuts.
Further, the airtight testing mechanism further comprises a horizontal support, two horizontal supports are connected to the airtight bottom plate, the horizontal supports are connected with the correlation optical axis, the other end of the correlation optical axis is connected with the clamping block, and the clamping block is provided with the correlation photoelectric device.
Further, the airtight testing mechanism further comprises a buffer stop and an adjustable buffer, wherein two buffer stops are connected to the airtight bottom plate, the two buffer stops are respectively located at two ends of the airtight bottom plate, the buffer stop is located between the mechanical rodless cylinder and the guide rail, the buffer stop is located at one side, away from the exhaust throttle valve, of the mechanical rodless cylinder, and the adjustable buffer is connected to the buffer stop.
Further, a limited high cylinder is vertically connected at four corners on the replaceable tool.
Further, the airtight testing mechanism further comprises a flange linear bearing, a guide optical axis and a guide pillar upper plate, wherein two flange linear bearings are respectively connected to two sides of the gas-liquid pressurizing cylinder on the bottom plate of the press, the guide optical axis is inserted into the flange linear bearings and connected with the pressing plate substrate, and two ends of the guide pillar upper plate are respectively connected to two guide optical axes on one side of the gas-liquid pressurizing cylinder.
Further, the airtight testing mechanism further comprises an upper floating block and a lower floating block, wherein the upper floating block is connected to the output end of the gas-liquid pressurizing cylinder, the lower floating block is connected to the pressing plate substrate, and the upper floating block is clamped in a groove of the lower floating block.
Further, the airtight testing mechanism further comprises a groove-type photoelectric section bar, a groove-type photoelectric section bar and a groove-type sheet metal; the groove type photoelectric section bar is connected to one side of the press bottom plate, which is located on the gas-liquid pressurizing cylinder, the groove type photoelectric section bar is provided with groove type photoelectric sections, the guide pillar upper plate, which is located on the same side of the groove type photoelectric section bar, is provided with groove type metal plates, and when the guide pillar upper plate moves up and down, the groove type metal plates penetrate through openings of the groove type photoelectric sections.
According to the airtight testing mechanism, a product to be tested is placed on the replaceable tool through the clamping jaw, the opposite photoelectric detection is carried out, the mechanical rodless cylinder drives the replaceable tool to move to the position below the ventilation plate along the guide rail, the gas-liquid pressurizing cylinder presses the ventilation plate first and then ventilates the ventilation plate, and the gas-liquid pressurizing cylinder drives the ventilation plate to press the ventilation plate downwards to the product for airtight detection.
Drawings
Fig. 1 is a schematic structural diagram of an airtight testing mechanism according to an embodiment of the present utility model.
FIG. 2 is a schematic diagram of the airtight testing mechanism of FIG. 1.
Fig. 3 is a schematic front view of the airtight testing mechanism of fig. 1.
FIG. 4 is a schematic diagram of the airtight testing mechanism of FIG. 1 from another view.
Fig. 5 is a schematic structural view of an airtight bottom plate of the airtight testing mechanism in fig. 1.
Fig. 6 is a schematic diagram of the structure of the pneumatic cylinder of the airtight testing mechanism in fig. 1.
Reference numerals and components referred to in the drawings are as follows:
1. Airtight bottom plate 2, upright post 3 and mechanical rodless cylinder
4. Guide rail 5, slide block 6 and correlation optical axis
7. Correlation photoelectric 8, guide rail slide plate 9 and exhaust throttle valve
10. Rodless cylinder slide 11, rodless cylinder 12, and raising the optical axis
13. Elevating plate 14, replaceable tooling 15 and press bottom plate
16. Gas-liquid booster cylinder 17, pressure plate base plate 18 and ventilation plate
19. Mounting hole 20, lock nut 21 and connecting hole
22. Horizontal support 23, clamping block 24 and buffer stop block
25. Adjustable buffer 26, height-limiting cylinder 27 and flange linear bearing
28. Guide optical axis 29, guide pillar upper plate 30, floating upper block
31. Floating lower block 32, groove type photoelectric section 33 and groove type photoelectric section
34. Groove type metal plate
Detailed Description
The following describes in further detail the embodiments of the present utility model with reference to the drawings and examples. The following examples are illustrative of the utility model and are not intended to limit the scope of the utility model.
The terms first, second, third, fourth and the like in the description and in the claims, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order.
Example 1
Fig. 1 is a schematic structural diagram of an airtight testing mechanism provided in an embodiment of the present utility model, fig. 2 is a schematic structural diagram of the airtight testing mechanism in fig. 1, fig. 3 is a schematic front view of the airtight testing mechanism in fig. 1, fig. 4 is a schematic structural diagram of another view angle of the airtight testing mechanism in fig. 1, fig. 5 is a schematic structural diagram of an airtight bottom plate of the airtight testing mechanism in fig. 1, and fig. 6 is a schematic structural diagram of a pneumatic-hydraulic cylinder of the airtight testing mechanism in fig. 1. Referring to fig. 1, 2, 3, 4, 5 and 6, the airtight testing mechanism provided by the embodiment of the utility model comprises an airtight bottom plate 1, a column 2, a mechanical rodless cylinder 3, a guide rail 4, a sliding block 5, an opposite shooting optical axis 6, an opposite shooting photoelectric 7, a guide rail sliding plate 8, an exhaust throttle valve 9, a rodless cylinder slide plate 10, a rodless cylinder 11, a elevating optical axis 12, an elevating plate 13, a replaceable fixture 14, a press bottom plate 15, a pneumatic booster cylinder 16, a pressing plate base plate 17 and a ventilation plate 18, at least one of the columns 2 is respectively fixed at two side openings on the airtight bottom plate 1, two parallel guide rails 4 are connected between the columns 2 on the airtight bottom plate 1, the mechanical rodless cylinder 3 is connected between the two guide rails 4 on the airtight bottom plate 1, the two exhaust throttle valves 9 are mounted on the two ends of the mechanical rodless cylinder 3, the mechanical rodless cylinder 3 is slidably connected with the elevating cylinder 10, the elevating cylinder 10 is connected with the elevating cylinder slide plate 10 on the middle part, the two sliding plates 11 are connected with the two sliding plates 4 on the two sides of the two guide rails 6, the two sliding plates are connected with the other end of the two guide rails 4 on the two sides of the vertical guide rail 4, the two elevating cylinder slide plate 6 are connected with the other end of the two guide rails 4 on the two vertical guide rails 6, the two sliding plates are connected with the other end of the two vertical guide rails 4 on the two sides of the upper surface 8, the upper surface 8 are connected with the other end of the upper surface 8, and the upper sliding plate is far from the upper side of the upper surface 8 is connected with the upper side of the upper surface 8, and the upper surface is 8 is far away from the upper side of the upper surface of the upper plate 8 is 6 is respectively, the other end of the correlation optical axis 6 is connected with the correlation photoelectric 7, the other end of the upright post 2 is connected with the press bottom plate 15, a mounting hole 19 is formed in the middle of the press bottom plate 15, the gas-liquid pressure cylinder 16 is fixed on the press bottom plate 15, the output end of the gas-liquid pressure cylinder 16 penetrates through the mounting hole 19, the output end of the gas-liquid pressure cylinder 16 is connected with the pressing plate substrate 17, and the pressing plate substrate 17 is connected with the ventilation plate 18.
It is to be noted that the utility model places the product to be detected on the replaceable tool 14 through the clamping jaw, the correlation photoelectric 7 detects the product, the mechanical rodless cylinder 3 drives the replaceable tool 14 to move to the lower part of the ventilation plate 18 along the front guide rail, the gas-liquid pressurizing cylinder 16 drives the ventilation plate 18 to press down the product, and then the ventilation plate 18 starts ventilation to perform airtight detection.
Referring further to fig. 1, the airtight testing mechanism of the present utility model further includes a locking nut 20, four upright posts 2 are respectively fixed at two side openings on the airtight bottom plate 1, connecting holes 21 are provided at four side openings of the press bottom plate 15, and the other end of each upright post 2 passes through the connecting hole 21 and is locked and fixed by the locking nut 20.
With further reference to fig. 5, the airtight testing mechanism of the present utility model further includes a horizontal support 22, two horizontal supports 22 are connected to the airtight bottom plate 1, the horizontal support 22 is connected to the correlation optical axis 6, the other end of the correlation optical axis 6 is connected to the clamping block 23, and the correlation photoelectric 7 is mounted on the clamping block 23.
With further reference to fig. 5, the air tightness testing mechanism of the present utility model further includes a buffer stop 24 and an adjustable buffer 25, two buffer stops 24 are connected to the upper surface of the air tightness base plate 1, the two buffer stops 24 are respectively located at two ends of the air tightness base plate 1, the buffer stop 24 is located between the mechanical rodless cylinder 3 and the guide rail 4, the buffer stop 24 is located at a side of the mechanical rodless cylinder 3 away from the exhaust throttle valve 9, and the adjustable buffer 25 is connected to the buffer stop 24.
Referring to fig. 1, the height-limiting cylinder 26 is vertically connected to four corners of the upper surface of the replaceable tooling 14, the airtight testing mechanism further comprises a flange linear bearing 27, a guide optical axis 28 and a guide pillar upper plate 29, two flange linear bearings 27 are respectively connected to two sides of the press bottom plate 15, which are positioned on the gas-liquid pressurizing cylinder 16, the guide optical axis 28 is inserted into the flange linear bearing 27 and connected with the pressing plate substrate 17, and two ends of the guide pillar upper plate 29 are respectively connected to the two guide optical axes 28 on one side of the gas-liquid pressurizing cylinder 16.
With further reference to fig. 2 and 3, the airtight testing mechanism of the present utility model further includes an upper slider 30 and a lower slider 31, wherein the upper slider 30 is connected to the output end of the pneumatic cylinder 16, the lower slider 31 is connected to the platen base 17, and the upper slider 30 is clamped in a groove of the lower slider 31.
Referring to fig. 3 and 6, the airtight testing mechanism of the present utility model further includes a groove-shaped photoelectric section 32, a groove-shaped photoelectric section 33, and a groove-shaped metal plate 34, wherein the groove-shaped photoelectric section 32 is connected to a side of the press bottom plate 15 located at the gas-liquid pressurizing cylinder 16, the groove-shaped photoelectric section 32 is provided with the groove-shaped photoelectric section 33, the groove-shaped metal plate 34 is provided on the guide pillar upper plate 29 located at the same side of the groove-shaped photoelectric section 32, and when the guide pillar upper plate 29 moves up and down, the groove-shaped metal plate 34 passes through an opening of the groove-shaped photoelectric section 33.
Based on the above description, the utility model has the advantages that:
According to the airtight testing mechanism provided by the utility model, a product to be tested is placed on the replaceable tool 14 through the clamping jaw, the opposite photoelectric 7 is tested in place, the mechanical rodless cylinder 3 drives the replaceable tool 14 to move to the lower part of the ventilation plate 18 along the front guide rail, the gas-liquid pressurizing cylinder 16 drives the ventilation plate 18 to press down the product, and then the ventilation plate 18 starts to ventilate for airtight testing.
The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.
Claims (8)
1. The airtight testing mechanism is characterized by comprising an airtight bottom plate (1), a column (2), a mechanical rodless cylinder (3), a guide rail (4), a sliding block (5), an opposite shooting optical axis (6), an opposite shooting photoelectric (7), a guide rail sliding plate (8), an exhaust throttle valve (9), a rodless cylinder sliding plate (10), a rodless cylinder (11), a heightening optical axis (12), a heightening plate (13), a replaceable tool (14), a press bottom plate (15), a gas-liquid pressurizing cylinder (16), a pressing plate substrate (17) and a ventilation plate (18);
At least one upright post (2) is respectively fixed at two side openings on the airtight bottom plate (1), two parallel guide rails (4) are connected between the upright posts (2) on the airtight bottom plate (1) on two sides, the mechanical rodless cylinder (3) is connected between the two guide rails (4) on the airtight bottom plate (1), and the exhaust throttle valves (9) are arranged at two ends of the mechanical rodless cylinder (3);
The mechanical rodless cylinder (3) is slidably connected with the rodless cylinder sliding plate (10), and the middle part of the rodless cylinder sliding plate (10) is vertically connected with the rodless cylinder (11);
The guide rail (4) is slidably connected with the sliding blocks (5), two sides of the lower surface of the guide rail sliding plate (8) are respectively connected with the two sliding blocks (5), the rodless cylinder (11) penetrates through the center hole of the guide rail sliding plate (8), the raised optical axes (12) are vertically connected at four edge openings on the guide rail sliding plate (8), the other end of the raised optical axis (12) is connected with the raised plate (13), and the replaceable tool (14) is connected on the raised plate (13);
Two correlation optical axes (6) are connected to one end, far away from the upright post (2), of the airtight bottom plate (1), the two correlation optical axes (6) are respectively positioned on the outer sides of the guide rails (4), the two correlation optical axes (6) are symmetrical relative to the mechanical rodless cylinder (3), and the correlation photoelectric (7) is connected to the other end of the correlation optical axes (6);
The novel pressing machine is characterized in that the other end of the upright post (2) is connected with the pressing machine bottom plate (15), a mounting hole (19) is formed in the middle of the pressing machine bottom plate (15), the gas-liquid pressurizing cylinder (16) is fixed on the pressing machine bottom plate (15), the output end of the gas-liquid pressurizing cylinder (16) penetrates through the mounting hole (19), the output end of the gas-liquid pressurizing cylinder (16) is connected with the pressing plate substrate (17), and the pressing plate substrate (17) is connected with the ventilation plate (18).
2. The airtight testing mechanism according to claim 1, further comprising lock nuts (20), wherein four upright posts (2) are respectively fixed at two side openings on the airtight bottom plate (1), connecting holes (21) are formed at four side openings of the press bottom plate (15), and the other ends of the upright posts (2) penetrate through the connecting holes (21) and are locked and fixed through the lock nuts (20).
3. The airtight testing mechanism according to claim 1, further comprising a horizontal support (22), wherein two horizontal supports (22) are connected to the airtight bottom plate (1), the correlation optical axis (6) is connected to the horizontal support (22), a clamping block (23) is connected to the other end of the correlation optical axis (6), and the correlation photoelectric (7) is mounted on the clamping block (23).
4. The airtight testing mechanism according to claim 1, further comprising a buffer stop (24) and an adjustable buffer (25), wherein two buffer stops (24) are connected to the airtight bottom plate (1), the two buffer stops (24) are respectively located at two ends of the airtight bottom plate (1), the buffer stop (24) is located between the mechanical rodless cylinder (3) and the guide rail (4), the buffer stop (24) is located at one side of the mechanical rodless cylinder (3) away from the exhaust throttle valve (9), and the adjustable buffer (25) is connected to the buffer stop (24).
5. The air tightness testing mechanism according to claim 1, wherein limited height cylinders (26) are vertically connected at four corners above said exchangeable fixture (14).
6. The airtight testing mechanism according to claim 1, further comprising a flange linear bearing (27), a guide optical axis (28) and a guide pillar upper plate (29), wherein two flange linear bearings (27) are respectively connected to two sides of the press bottom plate (15) located on the gas-liquid pressurizing cylinder (16), the guide optical axis (28) is inserted into the flange linear bearing (27) and connected with the pressing plate substrate (17), and two ends of the guide pillar upper plate (29) are respectively connected to two guide optical axes (28) on one side of the gas-liquid pressurizing cylinder (16).
7. The airtight testing mechanism according to claim 1, further comprising an upper slider (30) and a lower slider (31), wherein the upper slider (30) is connected to an output end of the gas-liquid pressure cylinder (16), the lower slider (31) is connected to the platen base plate (17), and the upper slider (30) is caught in a groove of the lower slider (31).
8. The airtight testing mechanism according to claim 6, further comprising a groove-type photoelectric section bar (32), a groove-type photoelectric section bar (33) and a groove-type sheet metal (34), wherein the groove-type photoelectric section bar (32) is connected to one side of the press bottom plate (15) located at the gas-liquid pressurizing cylinder (16), and the groove-type photoelectric section bar (32) is provided with the groove-type photoelectric section bar (33);
The groove-shaped metal plate (34) is arranged on the guide pillar upper plate (29) positioned on the same side of the groove-shaped photoelectric section bar (32), and when the guide pillar upper plate (29) moves up and down, the groove-shaped metal plate (34) can penetrate through the opening of the groove-shaped photoelectric section bar (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202520344110.3U CN223841379U (en) | 2025-02-28 | 2025-02-28 | Airtight testing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202520344110.3U CN223841379U (en) | 2025-02-28 | 2025-02-28 | Airtight testing mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223841379U true CN223841379U (en) | 2026-01-27 |
Family
ID=98510074
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202520344110.3U Active CN223841379U (en) | 2025-02-28 | 2025-02-28 | Airtight testing mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223841379U (en) |
-
2025
- 2025-02-28 CN CN202520344110.3U patent/CN223841379U/en active Active
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