CN218746044U - Automatic locking device of end cap - Google Patents
Automatic locking device of end cap Download PDFInfo
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- CN218746044U CN218746044U CN202222705625.0U CN202222705625U CN218746044U CN 218746044 U CN218746044 U CN 218746044U CN 202222705625 U CN202222705625 U CN 202222705625U CN 218746044 U CN218746044 U CN 218746044U
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- main shaft
- locking device
- connecting cylinder
- sleeve
- chuck
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- 230000005540 biological transmission Effects 0.000 claims abstract description 14
- 230000000007 visual effect Effects 0.000 claims description 9
- 238000012360 testing method Methods 0.000 description 11
- 238000001514 detection method Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000033001 locomotion Effects 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000012958 reprocessing Methods 0.000 description 1
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Abstract
The utility model discloses an automatic locking device for an end cap, which comprises a connecting cylinder and a sleeve fixedly connected with the connecting cylinder, wherein a main shaft is inserted in the sleeve and is screwed with the sleeve; the spindle is fixedly connected with a chuck; the main shaft is connected with the motor in a transmission mode, the motor is fixedly arranged on a first mounting frame, the first mounting frame is connected with the main shaft in a rotating mode and is connected with a connecting cylinder or a sleeve in a sliding mode, and the sliding direction is parallel to the axial direction of the main shaft. Has the advantages that: the utility model discloses an automatic locking device of end cap can realize the end cap of the both ends mouth of pipe of valve body and the automatic both ends mouth of pipe department of tearing the valve body open with the end cap automatically, has replaced artifical dismouting, has promoted dismouting efficiency.
Description
Technical Field
The utility model relates to a valve body technical field, in particular to automatic locking device of end cap.
Background
After the valve body (such as a plug valve) is produced and assembled, a pressure test is usually required to check the sealing performance of the valve body, and only the valve body qualified in the test can be sold after leaving a factory.
Specifically, the pressure test of valve body is stopped up the one end mouth of pipe of valve body with the end cap, then carries out high-pressure test to whether the detection is leaked by stifled mouth of pipe, and will leak unqualified valve body and place and reprocess the station and reprocess, and the one end mouth of pipe is experimental after finishing, repeats the other end mouth of pipe of above-mentioned step detection valve body, if the both ends mouth of pipe of valve body all detects qualifiedly, then the valve body flows into next process, otherwise, then the valve body flows into and reprocesses the station and reprocesses.
At present, the operations of installing the plugs to the pipe orifices at the two ends of the valve body and detaching the plugs at the pipe orifices at the two ends of the valve body are manually assembled and disassembled by means of simple tools, the assembling and disassembling method has the advantages that the assembling torque of the plugs cannot be controlled, the problem that the plugs are not tightly installed and sealed easily occurs, the assembling and disassembling process is complicated, time and labor are wasted, the labor intensity is high, and the assembling and disassembling efficiency is low.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an automatic locking device of end cap aims at solving the problem that the end cap of present valve body adopts artifical dismouting inefficiency.
In order to solve the problems, the utility model provides an automatic locking device for an end cap, which comprises a connecting cylinder and a sleeve fixedly connected with the connecting cylinder, wherein a main shaft is inserted in the sleeve and is screwed with the sleeve;
the spindle is fixedly connected with a chuck;
the main shaft is connected with the motor in a transmission mode, the motor is fixedly arranged on a first mounting frame, the first mounting frame is connected with the main shaft in a rotating mode and is connected with a connecting cylinder or a sleeve in a sliding mode, and the sliding direction is parallel to the axial direction of the main shaft.
In one embodiment, a guide sleeve is fixedly arranged in the sleeve, and the main shaft penetrates through the guide sleeve in a sliding manner.
In an embodiment, the one end of main shaft links firmly with the chuck, and the other end stretches into in the connecting cylinder, be equipped with the slide opening on the connecting cylinder, the one end of mounting bracket one is passed the slide opening and is stretched into in the connecting cylinder and be connected with the main shaft gyration, mounting bracket one and slide opening sliding connection, the slip direction is parallel with main shaft axial direction.
In one embodiment, a guide rod parallel to the main shaft is fixedly arranged in the slide hole, and the first mounting frame is slidably connected with the guide rod.
In one embodiment, the motor and the spindle are drivingly connected by a torque sensor.
In one embodiment, a visual positioning device is fixedly arranged on the connecting cylinder and used for positioning the position of the plug.
In one embodiment, a second mounting frame is fixedly arranged on the connecting cylinder, and the visual positioning device is mounted on the second mounting frame.
In one embodiment, the spindle is tightly sleeved with a first belt wheel, the motor is provided with a second belt wheel, and the first belt wheel and the second belt wheel are in transmission connection through a transmission belt.
In one embodiment, the chuck is a power chuck, a pneumatic chuck, or a hydraulic chuck.
In one embodiment, one end of the connecting cylinder is fixedly connected with the sleeve, and the other end of the connecting cylinder is fixedly connected with a flange.
Has the beneficial effects that: the utility model discloses an automatic locking device of end cap can realize the end cap of the both ends mouth of pipe of valve body and the automatic both ends mouth of pipe department of tearing the valve body open with the end cap automatically, has replaced artifical dismouting, has promoted dismouting efficiency.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of an automatic locking device for a plug of the present invention;
fig. 2 is a front view of the automatic locking device for a plug of the present invention;
fig. 3 is a top view of the automatic locking device for a plug of the present invention;
fig. 4 isbase:Sub>A sectional viewbase:Sub>A-base:Sub>A of fig. 3.
The reference numerals are illustrated below:
1. a flange; 2. a connecting cylinder; 3. a slide hole; 4. a first mounting frame; 5. a guide bar; 6. a second mounting frame; 7. a visual positioning device; 8. a main shaft; 9. a sleeve; 10. a guide sleeve; 11. a first belt wheel; 12. a second belt wheel; 13. a motor; 14. a torque sensor; 15. a chuck; 16. a plug; 17. and (4) a transmission belt.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that, if directional indications (such as up, down, left, right, front, back, 8230; \8230;) are provided in the embodiments of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the attached drawings), and if the specific posture is changed, the directional indications are correspondingly changed.
In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be interconnected within two elements or in a relationship where two elements interact with each other unless otherwise specifically limited. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout includes three juxtapositions, exemplified by "A and/or B" including either A or B or both A and B. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory to each other or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
The utility model provides an automatic locking device of end cap, this automatic locking device of end cap can press from both sides and get end cap 16 and with the both ends mouth of pipe of 16 automatic mounting valve bodies of end cap, in addition, the utility model discloses an automatic locking device of end cap can also press from both sides tight end cap 16 rotatory to the end cap 16 of the both ends mouth of pipe department of valve body is torn open, has effectively replaced artifical dismouting end cap 16, has promoted dismouting efficiency, and the practicality is good.
Specifically, in an embodiment of the utility model, as shown in fig. 1-3, the automatic locking device of end cap includes connecting cylinder 2 and the sleeve 9 that links firmly with 2 left ends of connecting cylinder, as shown in fig. 4, it has main shaft 8 to peg graft in the sleeve 9, the middle section of main shaft 8 is equipped with the external screw thread, the inner wall middle section of sleeve 9 is equipped with the internal thread, main shaft 8 and sleeve 9 connect through external screw thread and internal thread soon, design like this, 8 rotations of main shaft can make main shaft 8 axial displacement in sleeve 9.
In this embodiment, the plug 16 is screwed and sealed with the pipe orifices at the two ends of the valve body through the external threads arranged on the plug 16, and the thread pitch of the threads on the plug 16 is equal to the thread pitch of the threads on the spindle 8 and the sleeve 9, so that the rotation propelling speed of the plug 16 and the moving speed of the spindle 8 can be ensured to be synchronous, and the plug 16 can be driven to screw in or screw out the pipe orifices at the two ends of the valve body through the rotation of the spindle 8.
In this embodiment, as shown in fig. 1 to 4, a chuck 15 is fixedly connected to the left end of the spindle 8, the chuck 15 is used for clamping a plug 16, and as is common, the chuck 15 is an electric chuck, a pneumatic chuck or a hydraulic chuck, the rotation of the spindle 8 can drive the chuck 15 and the plug 16 clamped by the chuck to rotate, and the rotation of the spindle 8 can also axially move relative to the sleeve 9, so that the plug 16 can be screwed into or out of the pipe orifices at the two ends of the valve body.
In the present embodiment, the main shaft 8 is in transmission connection with a motor 13, preferably, as shown in fig. 1-4, the main shaft 8 is tightly sleeved with a first pulley 11, the motor 13 is provided with a second pulley 12, and the first pulley 11 and the second pulley 12 are in transmission connection through a transmission belt 17.
Further, in this embodiment, as shown in fig. 2, the motor 13 is in transmission connection with the spindle 8 through a torque sensor 14, and correspondingly, the automatic plug locking device further includes a controller (not shown in the figure), and the torque sensor 14 is configured to detect a torque of the motor 13 on the chuck 15 and transmit detection data to the controller, so that when the plug 16 is screwed in place, the controller controls the motor 13 to stop rotating according to a detection signal fed back by the torque sensor 14, and with this design, it is ensured that the mounting torque of the plug 16 on each valve body is constant, and it is ensured that the plug 16 is screwed in the valve body for sealing, and the problems that the mounting torque of the plug 16 cannot be mastered and the plug 16 is not tightly sealed are not caused.
In this embodiment, as shown in fig. 1-4, the motor 13 is fixedly arranged on a first mounting frame 4, the first mounting frame 4 is connected with the main shaft 8 in a rotating mode and is connected with the connecting cylinder 2 or the sleeve 9 in a sliding mode, the sliding direction of the first mounting frame 4 is parallel to the axial direction of the main shaft 8, and the design is such that when the motor 13 drives the main shaft 8 to rotate, the axial movement of the main shaft 8 drives the motor 13 to move axially synchronously, so that the transmission of the motor 13 and the transmission of the main shaft 8 are stable and reliable.
Preferably, mounting bracket 4 and connecting cylinder 2 sliding connection, as shown in fig. 4, the left end of main shaft 8 links firmly with chuck 15, and the right-hand member stretches into in the connecting cylinder 2, be equipped with slide opening 3 on the connecting cylinder 2, the one end of mounting bracket 4 is passed slide opening 3 and is stretched into in the connecting cylinder 2 and be connected with the 8 gyrations of main shaft, mounting bracket 4 and 3 sliding connection of slide opening, the slip direction is parallel with 8 axial direction of main shaft, also promptly drive mounting bracket 4 synchronous slip in slide opening 3 during 8 axial displacement of main shaft.
Furthermore, as shown in fig. 1 and 4, a guide rod 5 parallel to the main shaft 8 is fixedly arranged in the sliding hole 3, and the first mounting frame 4 is slidably connected with the guide rod 5, so that the sliding stability of the first mounting frame 4 is enhanced, and the motor 13 and the main shaft 8 are stably driven.
In this embodiment, as shown in fig. 4, a guide sleeve 10 is fixedly arranged in the sleeve 9, and the main shaft 8 slidably penetrates through the guide sleeve 10, so that the design is helpful for enhancing the stability of the axial movement of the main shaft 8, and the plug 16 can be smoothly screwed into or screwed out of the pipe orifices at the two ends of the valve body.
In this embodiment, as shown in fig. 1, the left end of the connecting cylinder 2 is fixedly connected with the sleeve 9, the right end of the connecting cylinder is fixedly connected with the flange 1, the flange 1 is used for being fixedly connected with a six-axis robot, the six-axis robot drives the automatic plug locking device of this embodiment to move so that the chuck 15 is close to the plug 16, then the plug 16 is clamped by the chuck 15, when the plugs 16 are installed at the pipe orifices at the two ends of the valve body, the six-axis robot drives the automatic plug locking device clamped with the plug 16 to move to the pipe orifices at the two ends of the valve body until the plug 16 is aligned with and contacted with the pipe orifices at the two ends of the valve body, and then the automatic plug locking device of this embodiment drives the plug 16 to rotate and screw into the pipe orifices at the two ends of the valve body; when the plugs 16 at the two ends of the valve body are removed, after the chuck 15 clamps the plugs 16, the automatic plug locking device of this embodiment directly drives the plugs 16 to rotate out of the two ends of the valve body, and of course, in other embodiments, the flange 1 may also be connected to a three-axis moving platform, and the three-axis moving platform drives the automatic plug locking device to be close to the two ends of the plugs 16 or the valve body.
Further, in this embodiment, as shown in fig. 1 to 4, a second mounting frame 6 is fixedly arranged on the connecting cylinder 2, a visual positioning device 7 is fixedly arranged on the second mounting frame 6, and the visual positioning device 7 is used for positioning the positions of the plugs 16 and the pipe orifices at the two ends of the valve body and transmitting data information to the controller, so that the controller controls the six-axis robot or the three-axis moving platform to drive the automatic plug locking devices to move to positions in contact with the plugs 16 and the pipe orifices at the two ends of the valve body according to the position information obtained by the visual positioning device 7, and facilitates the subsequent automatic plug locking device action to clamp the plugs 16, when the plugs 16 are installed on the pipe orifices at the two ends of the valve body, the controller controls the six-axis robot or the three-axis moving platform to drive the automatic plug locking devices to move to positions in alignment contact with the pipe orifices at the two ends of the valve body according to the position information obtained by the visual positioning device 7, and then the automatic plug locking devices act to screw the plugs 16 into the pipe orifices at the two ends of the valve body; when the plugs 16 at the two ends of the valve body are disassembled, after the plugs 16 are clamped by the chuck 15, the plugs 16 are directly driven by the automatic plug locking device of the embodiment to rotate and screw out the two ends of the valve body, so that the positions of the plugs 16 and the two ends of the valve body are positioned by means of vision, the full-automatic plug disassembling and assembling operation is realized, manual disassembling and assembling are replaced, the disassembling and assembling efficiency is improved, and the vision positioning device 7 belongs to common knowledge and is not repeated herein.
During high-pressure test, install end cap 16 on the mouth of pipe of valve body one end earlier, then move the valve body to the pressure testing room and carry out high-pressure test, after experimental, with the valve body in the pressure testing room move back the original place and tear off end cap 16, then on installing the mouth of pipe of the valve body other end with end cap 16, then move the valve body to the pressure testing room and carry out high-pressure test, after experimental, with the valve body in the pressure testing room move back the original place and tear off end cap 16, experimental end, experimental qualified valve body flows into next process, unqualified valve body flows into the station of reprocessing and reprocesses.
The above only be the preferred embodiment of the utility model discloses a not consequently restriction the utility model discloses a patent range, all are in the utility model discloses a conceive, utilize the equivalent structure transform of what the content was done in the description and the attached drawing, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.
Claims (10)
1. An automatic locking device of a plug is characterized by comprising a connecting cylinder and a sleeve fixedly connected with the connecting cylinder, wherein a main shaft is inserted in the sleeve and is in screwed connection with the sleeve;
the main shaft is fixedly connected with a chuck;
the main shaft is connected with the motor in a transmission mode, the motor is fixedly arranged on a first mounting frame, the first mounting frame is connected with the main shaft in a rotating mode and is connected with a connecting cylinder or a sleeve in a sliding mode, and the sliding direction is parallel to the axial direction of the main shaft.
2. The automatic plug locking device according to claim 1, wherein a guide sleeve is fixedly arranged in the sleeve, and the main shaft slidably penetrates through the guide sleeve.
3. The automatic plug locking device according to claim 1, wherein one end of the spindle is fixedly connected with the chuck, the other end of the spindle extends into the connecting cylinder, a sliding hole is formed in the connecting cylinder, one end of the first mounting bracket extends into the connecting cylinder through the sliding hole to be rotatably connected with the spindle, the first mounting bracket is slidably connected with the sliding hole, and the sliding direction is parallel to the axial direction of the spindle.
4. The automatic plug locking device according to claim 3, wherein a guide rod parallel to the main shaft is fixedly arranged in the sliding hole, and the first mounting frame is slidably connected with the guide rod.
5. The automatic plug locking device according to claim 1, wherein the motor and the spindle are drivingly connected by a torque sensor.
6. The automatic plug locking device according to claim 1, wherein a visual positioning device is fixedly arranged on the connecting cylinder and used for positioning the plug.
7. The automatic plug locking device according to claim 6, wherein a second mounting frame is fixedly arranged on the connecting cylinder, and the visual positioning device is arranged on the second mounting frame.
8. The automatic plug locking device according to claim 1, wherein a first belt wheel is tightly sleeved on the main shaft, a second belt wheel is arranged on the motor, and the first belt wheel and the second belt wheel are in transmission connection through a transmission belt.
9. The automatic plug locking device according to claim 1, wherein said chuck is an electric chuck, a pneumatic chuck or a hydraulic chuck.
10. The automatic plug locking device according to claim 1, wherein one end of the connecting cylinder is fixedly connected with the sleeve, and the other end of the connecting cylinder is fixedly connected with a flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222705625.0U CN218746044U (en) | 2022-10-13 | 2022-10-13 | Automatic locking device of end cap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222705625.0U CN218746044U (en) | 2022-10-13 | 2022-10-13 | Automatic locking device of end cap |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218746044U true CN218746044U (en) | 2023-03-28 |
Family
ID=85698063
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222705625.0U Active CN218746044U (en) | 2022-10-13 | 2022-10-13 | Automatic locking device of end cap |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218746044U (en) |
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2022
- 2022-10-13 CN CN202222705625.0U patent/CN218746044U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 201109, 3rd Floor, Building 2, No. 1259 Ping'an Road, Minhang District, Shanghai Patentee after: Shanghai Xuantian Intelligent Technology Co.,Ltd. Country or region after: China Address before: 201100 2nd floor, building 4, 1259 Ping'an Road, Minhang District, Shanghai Patentee before: SHANGHAI NOKIDA TECHNOLOGY CO.,LTD. Country or region before: China |
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| CP03 | Change of name, title or address |