CN216558753U - Assembly detection device of valve rod and sealing ring in ball valve assembly machine - Google Patents
Assembly detection device of valve rod and sealing ring in ball valve assembly machine Download PDFInfo
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- CN216558753U CN216558753U CN202123392882.5U CN202123392882U CN216558753U CN 216558753 U CN216558753 U CN 216558753U CN 202123392882 U CN202123392882 U CN 202123392882U CN 216558753 U CN216558753 U CN 216558753U
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Abstract
The utility model provides an assembly detection device for a valve rod and a sealing ring in a ball valve assembly machine, and belongs to the technical field of assembly equipment. It has solved the not enough problem of suitability. It includes the base and connects the installing support on the base, be connected with first correlation formula optical fiber sensor and second correlation formula optical fiber sensor on the installing support, be connected with universal joint between installing support and the base, it is provided with two mutual just bar spouts to run through on the installing support, one of them probe of second correlation formula optical fiber sensor passes one of them bar spout, another probe of second correlation formula optical fiber sensor passes another bar spout, second correlation formula optical fiber sensor can be close to or keep away from first correlation formula optical fiber sensor along the removal that corresponds the bar spout through two probes. It has advantages of wide applicability, convenient operation, etc.
Description
Technical Field
The utility model belongs to the technical field of assembly equipment, and relates to an assembly detection device for a valve rod and a sealing ring in a ball valve assembly machine.
Background
The ball valve mainly includes the valve body, locates the ball core in the valve body and one end is connected with the ball core and the other end stretches out the valve rod outside the valve body, and the valve rod is used for controlling the rotation of ball core, in order to avoid leaking the partial overcoat that can pass the valve body at the valve rod and establish the sealing washer. At present, a ball valve semi-automatic assembling machine and a ball valve automatic assembling machine are available in the market, and in the ball valve semi-automatic assembling machine, a sealing ring is manually assembled on a valve rod by a worker, and then the valve rod is manually assembled into a valve body by the worker; in the automatic ball valve assembling machine, the installation of the sealing ring on the valve rod and the installation of the valve rod in the valve body are automatically installed.
In an automatic ball valve assembling machine, a plurality of detecting devices are generally arranged in the assembling process to ensure the qualification rate of products, wherein the detecting comprises the detection after a sealing ring is automatically installed on a valve rod. At present, two sealing rings are usually assembled on a valve rod, and two pairs of correlation type optical fiber sensors are basically adopted to detect whether the sealing rings are smoothly installed on the valve rod, wherein one pair of correlation type optical fiber sensors is used for detecting the position of one sealing ring, and the other correlation type optical fiber sensor is used for detecting the position of the other sealing ring. The ball valves of different specifications have different valve rod specifications, but the positions of the valve rod and the assembly detection device of the sealing ring adopted in the existing ball valve assembling machine are basically fixed (including the positions between the two correlation type optical fiber sensors), and qualified detection of the assembly of the sealing ring can not be carried out on the valve rods of different specifications, so that the applicability is not sufficient.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems in the prior art, provides the assembling detection device for the valve rod and the sealing ring in the ball valve assembling machine, and solves the problem of insufficient applicability.
The purpose of the utility model can be realized by the following technical scheme:
assembly detection device of valve rod and sealing washer in ball valve kludge, including the base and connect the installing support on the base, the installing support on be connected with first correlation formula optical fiber sensor and second correlation formula optical fiber sensor, its characterized in that, installing support and base between be connected with universal joint, run through on the installing support and be provided with two bar spouts that are just right each other, one of them probe of second correlation formula optical fiber sensor passes one of them bar spout, another probe of second correlation formula optical fiber sensor passes another bar spout, second correlation formula optical fiber sensor can be close to or keep away from first correlation formula optical fiber sensor along the removal that corresponds the bar spout through two probes.
Generally speaking, need install two sealing washers on the valve rod, can detect whether assemble two sealing washers smoothly on the valve rod through first correlation formula fiber sensor and second correlation formula fiber sensor's setting, guaranteed to detect the precision. Simultaneously, through running through on the installing support and setting up two bar spouts that are just right each other, the bar spout that corresponds is passed respectively to two probes of second correlation formula optical fiber sensor for second correlation formula optical fiber sensor can be close to or keep away from first correlation formula optical fiber sensor along the slip that corresponds the bar spout through two probes, adjust the distance between first correlation formula optical fiber sensor and the second correlation formula optical fiber sensor promptly, thereby make this assembly detection device carry out the detection whether the sealing washer is installed to target in place to the valve rod homoenergetic of different specifications, and the suitability is improved. In addition, the universal joint is connected with the mounting bracket at the base, so that the position of the mounting bracket can be adjusted by a worker according to the actual environment, and the applicability is further improved.
In the assembling and detecting device for the valve rod and the sealing ring in the ball valve assembling machine, the mounting bracket is U-shaped, the two strip-shaped sliding grooves are communicated with the opening of the mounting bracket at the same time, the first correlation type optical fiber sensor and the second correlation type optical fiber sensor are arranged along the opening direction of the mounting bracket, and the strip-shaped sliding grooves are arranged along the opening direction of the mounting bracket.
When detecting, by manipulator centre gripping valve rod to the opening of installing support in to whether cooperate first correlation formula optical fiber sensor and second correlation formula optical fiber sensor to carry out the detection of whether normally installing the sealing washer on the valve rod. On the basis of arranging first correlation formula optical fiber sensor and second correlation formula optical fiber sensor along the opening direction of installing support, the cooperation bar spout sets up along the opening direction of installing support for this detection device through two probes of second correlation formula optical fiber sensor alright adjust the distance between first correlation formula optical fiber sensor and the second correlation formula optical fiber sensor when the bar spout that corresponds separately, thereby improved the suitability.
In the assembling and detecting device for the valve rod and the sealing ring in the ball valve assembling machine, the outer sides of the two probes of the second correlation type optical fiber sensor are respectively provided with an external thread, and the outer sides of the two probes of the second correlation type optical fiber sensor are respectively in threaded connection with a second locking nut which can fix the probes and the mounting bracket when the probes are screwed.
When the second locking nut is screwed down, the two probes of the second correlation type optical fiber sensor are fixed with the mounting bracket, so that the detection precision is ensured. When the second locking nut is loosened, the two probes of the second correlation type optical fiber sensor can slide along the corresponding strip-shaped sliding grooves, so that the distance between the first correlation type optical fiber sensor and the second correlation type optical fiber sensor can be adjusted, and the detection of valve rods with different specifications is adapted.
In the assembling and detecting device for the valve rod and the sealing ring in the ball valve assembling machine, the universal joint comprises a main rod vertically fixed on the base and an auxiliary rod with one end universally connected with one end of the main rod, the other end of the auxiliary rod is hinged with a swing arm which can swing up and down and can be fixed after swinging, and the mounting support is connected to the end part of the swing arm.
Through the arrangement, the position of the mounting bracket can be adjusted randomly by a worker, the mounting bracket can be matched with different manipulators, and the applicability is further improved while the detection precision is ensured.
In the assembling and detecting device for the valve rod and the sealing ring in the ball valve assembling machine, the end part of the swing arm is universally connected with the mounting block, the mounting bracket is provided with a mounting groove which is back to the opening of the mounting bracket, and the mounting block is fixed in the mounting groove.
Through the arrangement, the angle of the mounting bracket relative to the swing arm is adjustable, and the applicability is further improved.
Compared with the prior art, the assembling detection device for the valve rod and the sealing ring in the ball valve assembling machine can detect whether the two sealing rings are assembled on the valve rod smoothly or not through the arrangement of the first correlation type optical fiber sensor and the second correlation type optical fiber sensor, so that the detection precision is improved; through running through on the installing support and setting up two bar spouts that are just right each other for distance between first correlation formula optical fiber sensor and the second correlation formula optical fiber sensor is adjustable, thereby makes this assembly detection device carry out the detection whether the sealing washer is installed to target in place to the valve rod homoenergetic of different specifications, has improved the suitability.
Drawings
Fig. 1 is a schematic view of the assembly detection device of the valve stem and the gasket in the ball valve assembling machine.
Fig. 2 is another perspective view of the valve stem and packing assembly detecting device of the ball valve assembling machine.
Fig. 3 is a partial sectional view at the mounting bracket.
In the figure, 1, a base; 1a, a fixing hole; 2. mounting a bracket; 2a, mounting holes; 2b, a strip-shaped chute; 2c, mounting grooves; 3. a first correlation fiber optic sensor; 4. a second correlation fiber sensor; 5. locking the first nut; 6. locking a second nut; 7. a universal joint; 7a, a main rod; 7b, an auxiliary rod; 8. swinging arms; 9. and (7) installing the block.
Detailed Description
The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.
As shown in fig. 1-3, the device for detecting the assembly of a valve rod and a sealing ring in a ball valve assembly machine comprises a base 1 and a mounting bracket 2 connected to the base 1, wherein the base 1 is block-shaped, a plurality of fixing holes 1a capable of being matched with fasteners to be fixed on a plane are arranged on the base 1 in a penetrating manner, and a first correlation type optical fiber sensor 3 is fixed on the mounting bracket 2. Still be connected with second correlation formula optical fiber sensor 4 on the installing support 2, run through on the installing support 2 and be provided with two bar spout 2b just right each other, one of them probe of second correlation formula optical fiber sensor 4 passes one of them bar spout 2b, another probe of second correlation formula optical fiber sensor 4 passes another bar spout 2b, second correlation formula optical fiber sensor 4 can be close to or keep away from second correlation formula optical fiber sensor 4 along the removal that corresponds bar spout 2b through two probes.
Specifically, as shown in fig. 1 to 3, the mounting bracket 2 is U-shaped, the mounting bracket 2 is provided with mounting holes 2a which are communicated with the opening of the mounting bracket 2 and are opposite to each other, the outer sides of the two probes of the first correlation optical fiber sensor 3 are both provided with external threads, one of the probes of the first correlation optical fiber sensor 3 passes through the mounting hole 2a from the outer side of the mounting bracket 2 and is connected with a first locking nut 5 through threads, and the other probe of the first correlation optical fiber sensor 3 passes through the mounting hole 2a from the outer side of the mounting bracket 2 and is connected with the first locking nut 5 through threads. Two bar spouts 2b are linked together with the opening of installing support 2 simultaneously, and first correlation formula optical fiber sensor 3 is arranged along installing support 2's opening direction with second correlation formula optical fiber sensor 4, and bar spout 2b sets up along installing support 2's opening direction. The outer sides of the two probes of the second correlation type optical fiber sensor 4 are provided with external threads, and the outer sides of the two probes of the second correlation type optical fiber sensor 4 are in threaded connection with a second locking nut 6 which can fix the probes and the mounting bracket 2 when the probes are screwed. The first correlation optical fiber sensor 3 and the second correlation optical fiber sensor 4 are purchased directly, and the detailed structure thereof is not described herein.
When detecting, by manipulator centre gripping valve rod to installing support 2 in the opening, whether can detect on the valve rod through first correlation formula optical fiber sensor 3 and the setting of second correlation formula optical fiber sensor 4 assemble two sealing washers smoothly, improved and detected the precision. When the valve rod specification that adopts changes, the position between two sealing washers of installation also can change on the valve rod, this assembly detection device sets up two bar spouts 2b just to each other through running through on installing support 2, pass corresponding bar spout 2b respectively by two probes of second correlation formula optical fiber sensor 4, make second correlation formula optical fiber sensor 4 can be close to or keep away from first correlation formula optical fiber sensor 3 along the slip that corresponds bar spout 2b through two probes, adjust the distance between first correlation formula optical fiber sensor 3 and the second correlation formula optical fiber sensor 4 promptly, thereby make this assembly detection device carry out the detection that whether the sealing washer installed to the right place to the valve rod homoenergetic of different specifications, and the applicability is improved.
As shown in fig. 1 and 2, a universal joint 7 is connected between the mounting bracket 2 and the base 1, the universal joint 7 includes a main rod 7a vertically fixed on the base 1 and an auxiliary rod 7b having one end matched with (i.e. forming universal connection with) one end of the main rod 7a, the other end of the auxiliary rod 7b is hinged with a swing arm 8 capable of swinging up and down and fixing after swinging, and the mounting bracket 2 is connected to the end of the swing arm 8. Through the arrangement, the position of the mounting bracket 2 can be adjusted randomly by a worker, the mounting bracket 2 can be matched with different manipulators, and the applicability is further improved while the detection precision is ensured. Further, the universal connection of the tip of swing arm 8 has installation piece 9, and the connected mode between swing arm 8 and the installation piece 9 is the same with the connected mode between sub-pole 7b and the mobile jib 7a, is equipped with mounting groove 2c rather than the opening back of the body setting on installing support 2, and installation piece 9 is fixed in mounting groove 2c, forms universal connection through installation piece 9 and swing arm 8 and makes installing support 2 adjustable for the angle of swing arm 8, has further improved the suitability. The connecting structure between the main rod 7a and the sub-rod 7b and the connecting structure between the sub-rod 7b and the swing arm 8 refer to a magnetic absorption type laser sensor for adjusting the assembly deflection of the rail transit vehicle body disclosed in the patent application No. 201820760121.X, which is not described herein again.
The specific embodiments described herein are merely illustrative of the spirit of the utility model. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the utility model as defined in the appended claims.
Claims (5)
1. The assembly detection device of the valve rod and the sealing ring in the ball valve assembly machine comprises a base (1) and a mounting bracket (2) connected to the base (1), the mounting bracket (2) is connected with a first correlation type optical fiber sensor (3) and a second correlation type optical fiber sensor (4), the optical fiber sensor is characterized in that a universal joint (7) is connected between the mounting support (2) and the base (1), two mutually opposite strip-shaped sliding grooves (2b) are arranged on the mounting support (2) in a penetrating mode, one probe of the second correlation type optical fiber sensor (4) penetrates through one strip-shaped sliding groove (2b), the other probe of the second correlation type optical fiber sensor (4) penetrates through the other strip-shaped sliding groove (2b), and the second correlation type optical fiber sensor (4) can be close to or far away from the first correlation type optical fiber sensor (3) along the movement of the corresponding strip-shaped sliding groove (2b) through the two probes.
2. The assembly detection device for the valve rod and the sealing ring in the ball valve assembly machine according to claim 1, wherein the mounting bracket (2) is U-shaped, the two strip-shaped chutes (2b) are simultaneously communicated with the opening of the mounting bracket (2), the first correlation type optical fiber sensor (3) and the second correlation type optical fiber sensor (4) are arranged along the opening direction of the mounting bracket (2), and the strip-shaped chutes (2b) are arranged along the opening direction of the mounting bracket (2).
3. The assembly detection device for the valve rod and the sealing ring in the ball valve assembly machine according to claim 2, wherein the outer sides of the two probes of the second correlation type optical fiber sensor (4) are provided with external threads, and the outer sides of the two probes of the second correlation type optical fiber sensor (4) are in threaded connection with a second locking nut (6) which can fix the probes and the mounting bracket (2) when the probes are screwed.
4. The assembly detection device for the valve rod and the sealing ring in the ball valve assembly machine according to claim 1, 2 or 3, characterized in that the universal joint (7) comprises a main rod (7a) vertically fixed on the base (1) and an auxiliary rod (7b) with one end universally connected with one end of the main rod (7a), the other end of the auxiliary rod (7b) is hinged with a swing arm (8) which can swing up and down and can be fixed after swinging, and the mounting bracket (2) is connected with the end of the swing arm (8).
5. The assembly detection device for the valve rod and the sealing ring in the ball valve assembly machine according to claim 4, characterized in that the end of the swing arm (8) is universally connected with an installation block (9), the installation support (2) is provided with an installation groove (2c) opposite to the opening of the installation support, and the installation block (9) is fixed in the installation groove (2 c).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123392882.5U CN216558753U (en) | 2021-12-24 | 2021-12-24 | Assembly detection device of valve rod and sealing ring in ball valve assembly machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123392882.5U CN216558753U (en) | 2021-12-24 | 2021-12-24 | Assembly detection device of valve rod and sealing ring in ball valve assembly machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216558753U true CN216558753U (en) | 2022-05-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123392882.5U Active CN216558753U (en) | 2021-12-24 | 2021-12-24 | Assembly detection device of valve rod and sealing ring in ball valve assembly machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216558753U (en) |
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2021
- 2021-12-24 CN CN202123392882.5U patent/CN216558753U/en active Active
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