CN110792856B - Automatic locking device of large-scale section of thick bamboo section - Google Patents
Automatic locking device of large-scale section of thick bamboo section Download PDFInfo
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- CN110792856B CN110792856B CN201911038264.5A CN201911038264A CN110792856B CN 110792856 B CN110792856 B CN 110792856B CN 201911038264 A CN201911038264 A CN 201911038264A CN 110792856 B CN110792856 B CN 110792856B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L23/00—Flanged joints
- F16L23/02—Flanged joints the flanges being connected by members tensioned axially
- F16L23/024—Flanged joints the flanges being connected by members tensioned axially characterised by how the flanges are joined to, or form an extension of, the pipes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L23/00—Flanged joints
- F16L23/02—Flanged joints the flanges being connected by members tensioned axially
- F16L23/036—Flanged joints the flanges being connected by members tensioned axially characterised by the tensioning members, e.g. specially adapted bolts or C-clamps
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- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
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Abstract
The invention relates to an automatic locking device for a large-scale cylinder section, which belongs to the technical field of connection locking and comprises a fixed cylinder and a movable cylinder, wherein the movable cylinder is used for centering and determining a quadrant; the butt joint end of the movable cylinder is provided with wedge-shaped teeth, the butt joint end of the fixed cylinder is sleeved with a locking ring capable of moving axially, and the inner side of the locking ring is provided with ring teeth which correspond to the wedge-shaped teeth and are matched with and locked with the wedge-shaped teeth; the butt joint end of the fixed cylinder is also fixedly provided with a plurality of locking driving devices for driving the locking ring to rotate; the movable cylinder with the elliptic cylindrical pins uniformly arranged in the circumferential direction and the fixed cylinder with the corresponding pin holes uniformly arranged in the circumferential direction are connected and locked by using a locking ring; the driving end of the locking driving device is fixedly connected with the locking ring, and the fixed end of the locking driving device is fixedly connected with the fixed cylinder; the locking ring is driven by the locking driving device to rotate; the wedge-shaped teeth comprise split structures and are combined into an integral barrel teeth and tooth block mounting bosses, and the inner parts of the wedge-shaped teeth are provided with the jacking blocks of which the extension lengths are controlled by the belleville springs, so that an operator can conveniently connect and lock the large flange type pipeline.
Description
Technical Field
The invention belongs to the technical field of connecting and locking devices, and particularly relates to an automatic locking device for a large-scale cylinder section.
Background
With the deepening of the industrialization degree in China, various engineering industries develop towards mechanization, automation and intellectualization, the design of a plurality of machines is obviously disjointed from the era, and devices required by some practical engineering need to be inherited and developed. The connection mode between the cylinder sections is developed towards automation and mechanization, and the demand of the quick connection locking function between the cylinder sections is urgent, so the research on realizing the quick automatic locking function between the cylinder sections is needed to be advanced with time.
The connection mode of current section of thick bamboo is bolted connection, and section of thick bamboo wall kneck has the assorted ring flange, and the bolt has been arranged to the ring flange week, when actual assembly or when dismantling the bolt, needs to guarantee the synchronism of bolt on the one hand, and on the other hand needs to guarantee that the pretightning force between the bolt is the same. By the aforesaid, operating personnel not only wastes time and energy when actual assembly or dismantlement, and the operation is very inconvenient moreover to current condition is the background, under the prerequisite that does not influence the section of thick bamboo use, in order to make the large-scale section of thick bamboo of the more effective dismouting of operating personnel, redesign is carried out to the connected mode between the large-scale section of thick bamboo here.
Disclosure of Invention
The invention aims to provide an automatic locking device for a large-scale cylinder section, which is particularly suitable for the connection locking work of a large-scale flange type pipeline, and can be used for quickly and effectively disassembling the large-scale cylinder section by an operator on the premise of not influencing the use of the cylinder section.
In order to achieve the purpose, the invention adopts the technical scheme that:
the utility model provides an automatic locking device of large-scale section of thick bamboo section, is used for centering and confirms the removal section of thick bamboo of quadrant including fixed section of thick bamboo, its characterized in that: the butt joint end of the movable cylinder is provided with wedge-shaped teeth, the butt joint end of the fixed cylinder is sleeved with a locking ring capable of moving axially, and the inner side of the locking ring is provided with ring teeth which correspond to the wedge-shaped teeth and are matched with and locked with the wedge-shaped teeth; the butt joint end of the fixed cylinder is also fixedly provided with a plurality of locking driving devices for driving the locking ring to rotate; the movable cylinder with the elliptic cylindrical pins uniformly arranged in the circumferential direction and the fixed cylinder with the corresponding pin holes uniformly arranged in the circumferential direction are connected and locked by using a locking ring; the driving end of the locking driving device is fixedly connected with the locking ring, and the fixed end of the locking driving device is fixedly connected with the fixed cylinder; the locking ring is driven by the locking driving device to rotate; the wedge-shaped teeth comprise cylinder teeth and tooth block mounting bosses which are of split structures and are combined into a whole, and the inside of each wedge-shaped tooth is provided with a top block of which the extending length is controlled by a disc spring.
The technical scheme of the invention is further improved as follows: the locking driving device comprises a thrust ball bearing, an electric cylinder bracket, a bracket rotary table, an electric cylinder rear rotating shaft, an electric cylinder, a push rod and an electric cylinder front rotating shaft; the electric cylinder support is installed on the fixed cylinder as a fixed end, the support rotary table is connected with the electric cylinder support through a thrust ball bearing and a locking nut, the electric cylinder is installed on the support rotary table located at the tail part through a rear rotary shaft of the electric cylinder, the electric cylinder rotates around the electric cylinder support, the push rod is connected to the telescopic end of the electric cylinder through a front rotary shaft of the electric cylinder as a driving end and is fixedly connected with a locking ring which is sleeved on the fixed cylinder and can axially move through a bolt, and the locking ring rotates under the driving of the electric cylinder.
The technical scheme of the invention is further improved as follows: the surface of the fixed cylinder is also provided with a limiting snap ring which is used for axially limiting the locking ring and bearing pressure when the locking ring is locked.
The technical scheme of the invention is further improved as follows: the limiting snap ring is detachable.
The technical scheme of the invention is further improved as follows: one side of the limit clamp ring, which is attached to the locking ring, is provided with a conical surface.
The technical scheme of the invention is further improved as follows: and an axial baffle is fixedly arranged on the fixed cylinder in the axial direction.
The technical scheme of the invention is further improved as follows: the inner side surface of the locking ring is an inclined surface and is attached to the conical surface of the limiting clamp ring.
The technical scheme of the invention is further improved as follows: the butt joint end of the movable cylinder is provided with a threaded through hole, the bottom of the gear shell of the wedge-shaped gear is provided with a threaded blind hole, and the movable cylinder is fixedly connected with the wedge-shaped gear through a bolt.
The technical scheme of the invention is further improved as follows: the hole that outer terminal surface and belleville spring of tooth piece installation boss link to each other sets up to the screw thread through-hole to set up the bolt that is used for adjusting belleville spring in the screw thread through-hole.
Compared with the prior art, the invention has the following beneficial effects:
1. the locking driving device and the locking ring are arranged on the fixed cylinder in advance, other parts do not need to be arranged in the actual use process, and the cylinder section connection is convenient to lock or unlock.
2. The locking driving device is arranged at the flange of the fixed cylinder, and the locking driving device is arranged at the outer side of the fixed cylinder, so that the installation and maintenance are convenient.
3. The locking driving device can quickly complete the locking or unlocking function between the cylinder sections under the condition of no human intervention, and is convenient to use.
4. When the locking ring is driven by the electric cylinder to lock, the synchronism of the electric cylinders can be ensured, and the locking effect is good.
5. The invention overcomes the problem of large time required by bolt connection or flange connection in the conventional locking mode, does not need to consider the problem of uneven locking force caused by bolt locking, can complete locking or unlocking work through the engagement among the electric cylinder, the locking ring and the teeth, and has extremely short time and simple and convenient operation.
6. According to the invention, the locking device is more tightly locked due to the structural design of the ring teeth and the barrel teeth, the arrangement of the limiting clamp ring and the axial baffle plate; through the interact between the inclined plane, can turn into axial displacement with the rotation between ring tooth and the section of thick bamboo tooth to realize the locking between the section of thick bamboo section, be convenient for control, the locking is firm.
Drawings
FIG. 1: the invention has a structure schematic diagram;
FIG. 2: the structure of the fixed cylinder is shown schematically;
FIG. 3: the explosion diagram of the present invention;
FIG. 4: the invention discloses a structural schematic diagram of a locking device;
FIG. 5: the invention is a partial enlarged view of ring teeth and wedge teeth;
FIG. 6: the wedge-shaped tooth of the present invention has a structural cross-sectional view.
Wherein: 1. the device comprises a movable cylinder, 2, a fixed cylinder, 3, a locking driving device, 4, a locking ring, 5, a thrust ball bearing, 6, an electric cylinder support, 7, a support rotary table, 8, an electric cylinder rear rotating shaft, 9, an electric cylinder, 10, a push rod, 11, an electric cylinder front rotating shaft, 12, an axial baffle, 13, ring teeth, 14, cylinder teeth, 15, a tooth block mounting boss, 16, a limiting snap ring, 17, a top block, 18 and a disc spring.
Detailed Description
The invention discloses an automatic locking device for a large-sized cylinder section, in particular to an automatic locking device for a cylinder section, which can quickly complete the locking or unlocking function between large-sized cylinder sections through a locking driving device under the condition of no human intervention, and has the advantages of simple structure and convenient operation.
The present invention will be described in further detail with reference to fig. 1-6 and the specific embodiments below:
the utility model provides an automatic locking device of large-scale section of thick bamboo section, includes a fixed section of thick bamboo 2 and is used for centering and confirm the removal section of thick bamboo 1 of quadrant, and the butt joint end of removal section of thick bamboo 1 installs wedge tooth, and the butt joint end suit of a fixed section of thick bamboo 2 locking ring 4 that can axially move, the inboard ring tooth 13 that corresponds and cooperation locking with wedge tooth that sets up of locking ring 4. As shown in fig. 2 and 3, the butt end of the fixed cylinder 2 is further fixedly provided with a plurality of locking driving devices 3 for driving the locking ring 4 to rotate; the moving cylinder 1 with the elliptic cylindrical pins uniformly arranged in the circumferential direction and the fixed cylinder 2 with a plurality of corresponding pin holes uniformly arranged in the circumferential direction are connected and locked by a locking ring 4; the driving end of the locking driving device 3 is fixedly connected with the locking ring 4, and the fixed end is fixedly connected with the fixed cylinder 2; the locking ring 4 rotates under the drive of the locking drive device 3. In the device, a locking driving device 3 is fixedly arranged on a fixed cylinder 2, the locking driving device 3 is connected with a locking ring 4 which can rotate and move axially, ring teeth 13 are arranged on the locking ring 4, and wedge-shaped teeth are arranged on a moving cylinder 1; through the interaction of the inclined planes between the ring teeth 13 and the wedge teeth, the locking between the movable cylinder 1 and the fixed cylinder 2 can be realized. The locking ring 4 is of an annular structure, the annular teeth 13 are arranged on the inner annular surface of the annular structure, and the locking ring 4 is not shown in fig. 5, but only the annular teeth 13 are shown in order to clearly see the relative position relationship between the annular teeth 13 and the barrel teeth 14 during butt joint.
As shown in figures 5 and 6, the wedge-shaped teeth comprise barrel teeth 14 and tooth block mounting bosses 15 which are of a split structure and are combined into a whole, and top blocks 17 with the extension length controlled by disc springs 18 are mounted inside the wedge-shaped teeth.
As shown in fig. 4, the locking driving device 3 includes a thrust ball bearing 5, an electric cylinder support 6, a support turntable 7, an electric cylinder rear rotating shaft 8, an electric cylinder 9, a push rod 10, and an electric cylinder front rotating shaft 11; electronic jar support 6 is installed on solid fixed cylinder 2 as the stiff end, support revolving stage 7 passes through thrust ball bearing 5 and lock nut and is connected with electronic jar support 6, electronic jar 9 is installed on the support revolving stage 7 that is located the afterbody through electronic jar back pivot 8, electronic jar 9 rotates around electronic jar support 6, push rod 10 passes through electronic jar front pivot 11 as the drive end and connects the flexible end at electronic jar, and pass through bolt fixed connection with suit on solid fixed cylinder 2 but axial displacement's locking ring 4, locking ring 4 rotates under electronic jar 9's drive. In order to ensure the flexibility of the rotation of the electric cylinder 9 and not to damage the cylinder body of the fixed cylinder 2 during the rotation, a thrust ball bearing 5 is arranged at the joint of the electric cylinder support 6 and the support rotary table 7. The lock drive device 3 is provided with a thrust ball bearing 5, and components such as the electric cylinder bracket 6, the electric cylinder 9, and the push rod 10 can be slightly rotated as a whole. Since the cylinder is circular, it is necessary to accommodate the rotation of the locking ring 4 by a small rotation during the pushing of the locking ring 4 by the push rod 10, which also ensures that the locking drive 3 is not damaged.
Specifically, the wedge-shaped teeth are designed into a separation structure and are composed of two parts, namely cylinder teeth 14 and a tooth block mounting boss 15, the butt joint end of the movable cylinder 1 is provided with a threaded through hole, the bottom of a tooth shell of the wedge-shaped teeth is provided with a threaded blind hole, and the movable cylinder 1 and the wedge-shaped teeth are fixedly connected through bolts; if the cylinder teeth 14 and the ring teeth 13 are perfectly meshed, the top block 17 is pressed down, and the wedge-shaped tooth shell is stressed; if the barrel teeth 14 and the ring teeth 13 are not perfectly meshed, a gap exists, and the jacking block 17 is jacked out by the disc spring 18, so that the gap is compensated, and a supporting force is provided; the ring teeth 13 and the barrel teeth 14 are in the same number, and contact surfaces of the ring teeth and the barrel teeth are in wedge shapes with different shapes.
The bottom of the wedge-shaped tooth is provided with two pin holes, two positioning pins are arranged in the barrel tooth, and the disc spring 18 is sleeved on the positioning pins to prevent the disc spring 18 from moving transversely and causing unstable stress; the hole that the outer terminal surface of tooth piece installation boss 15 links to each other with belleville spring 18 sets up to the screw through-hole to set up the bolt that is used for adjusting belleville spring 18 in the screw through-hole, break through the hole that communicates with belleville spring 18 of a removal section of thick bamboo 1, the bottom tapping. The disc spring 18 is fixed to the end of the bolt, and the projection height of the disc spring 18 can be adjusted by the bolt, and the rigidity of the disc spring 18 can also be adjusted.
As shown in fig. 5:
the surface of the fixed cylinder 2 is also provided with a limiting snap ring 16 which is used for axially limiting and bearing pressure on the locking ring 4 during locking, the limiting snap ring 16 is fixedly connected to the surface of the fixed cylinder 2 through a bolt, the limiting snap ring 16 is used for axially limiting and bearing pressure on the locking ring 4 during locking, in order to enable the locking ring 4 to be sleeved into the fixed cylinder 2, the limiting snap ring 16 is isolated and designed to be detachable, one side of the limiting snap ring 16 is a conical surface, the inner side surface of the locking ring 4 is also provided with a conical surface, and two surfaces are attached after locking.
The axial baffle 12 is fixedly arranged on the fixed cylinder 2 in the axial direction, the axial baffle 12 is fixed at the position of the limit clamping ring 16, the locking ring 4 can axially move, and for safety, the axial baffle 12 is arranged on the axial direction to increase mechanical limit.
The control device is typically provided as a remote control and an encoder.
In order to ensure the flexible rotation of the electric cylinder 9 and effectively prolong the service life of the rotating shaft, elastic check rings for shafts are further arranged at the rear rotating shaft 8 of the electric cylinder and the front rotating shaft 11 of the electric cylinder.
The power supply connector on each electric cylinder 9 is independently connected with a power supply, a programmer is required to be arranged on the control device, and a program is input to carry out locking and unlocking control.
During locking, the movable cylinder 1 and the fixed cylinder 2 are firstly subjected to preliminary butt joint, the elliptic cylindrical pins of the movable cylinder 1 are matched with the corresponding pin holes on the fixed cylinder 2, so that corresponding quadrants during actual use are ensured, and the elliptic cylindrical pins can bear certain circumferential force during locking; the seam allowance between the cylinder sections is matched in place, the parting surfaces of the flange plates are completely attached, and the elliptic cylindrical pins enter the pin holes; then, the locking ring 4 is located on the fixed cylinder 2, one side of the locking ring 4 is located on a parting surface, the locking ring 4 is manually pushed, the ring teeth 13 move along gaps of the cylinder teeth 14, when the expected position is reached, the cylinder teeth 14 are completely wrapped in the locking ring 4, the ring teeth 13 and the cylinder teeth 14 are staggered mutually, no overlapped area exists, the inner inclined surface of the locking ring 4 is completely attached to the inclined surface of the limiting clamp ring 16, the butt joint is completed, the control device controls all the electric cylinders 9 to operate, the locking ring 4 is driven by the push rod 10 to rotate circumferentially until the ring teeth 13 are completely attached to the inclined surfaces of the cylinder teeth 14, and the locking is.
During unlocking, the control device controls the electric cylinder 9 to rotate reversely, the push rod 10 drives the locking ring 4 to rotate reversely until the ring teeth 13 and the cylinder teeth 14 are completely staggered, and the movable cylinder 1 can be separated from the fixed cylinder 2 at any time to finish unlocking.
The specific embodiment is as follows:
as shown in fig. 1-6, the device comprises a fixed cylinder 2 and a movable cylinder 1 for centering and determining a quadrant, wherein the butt end of the movable cylinder 1 is provided with wedge-shaped teeth, the butt end of the fixed cylinder 2 is sleeved with a locking ring 4 capable of moving axially, and the inner side of the locking ring 4 is provided with ring teeth 13 corresponding to the wedge-shaped teeth and matched with and locked with the wedge-shaped teeth; the butt joint end of the fixed cylinder 2 is also fixedly provided with a plurality of locking driving devices 3 for driving the locking rings to rotate; the moving cylinder 1 with the elliptic cylindrical pins uniformly arranged in the circumferential direction and the fixed cylinder 2 with a plurality of corresponding pin holes uniformly arranged in the circumferential direction are connected and locked by a locking ring 4; the driving end of the locking driving device 3 is fixedly connected with the locking ring 4, and the fixed end is fixedly connected with the fixed cylinder 2; the locking ring 4 is driven by the locking driving device 3 to rotate; the wedge-shaped teeth comprise barrel teeth 14 and tooth block mounting bosses 15 which are of split structures and are combined into a whole, and top blocks 17 of which the extending lengths are controlled by disc springs 18 are mounted inside the wedge-shaped teeth.
Specifically, the locking driving device 3 comprises a thrust ball bearing 5, an electric cylinder support 6, a support rotary table 7, an electric cylinder rear rotating shaft 8, an electric cylinder 9, a push rod 10 and an electric cylinder front rotating shaft 11; electronic jar support 6 is installed on solid fixed cylinder 2 as the stiff end, support revolving stage 7 passes through thrust ball bearing 5 and lock nut and is connected with electronic jar support 6, electronic jar 9 is installed on the support revolving stage 7 that is located the afterbody through electronic jar back pivot 8, electronic jar 9 rotates around electronic jar support 6, push rod 10 passes through electronic jar front pivot 11 as the drive end and connects the flexible end at electronic jar, and pass through bolt fixed connection with suit on solid fixed cylinder 2 but axial displacement's locking ring 4, locking ring 4 rotates under electronic jar 9's drive.
The use process of the automatic cylinder section locking driving device of the embodiment is as follows:
during locking, the movable cylinder 1 and the fixed cylinder 2 are firstly in preliminary butt joint, the elliptic cylindrical pins of the movable cylinder 1 are matched with the corresponding pin holes in the fixed cylinder 2, the seam allowance between the cylinder sections is matched in place, the joint surfaces of the flange plates are completely attached, and the elliptic cylindrical pins enter the pin holes.
Then, the locking ring 4 is located on the fixed cylinder 2, one side of the locking ring 4 is located on a parting surface, the locking ring 4 is manually pushed, the ring teeth 13 move along gaps of the cylinder teeth 14, when the expected position is reached, the cylinder teeth 14 are completely wrapped in the locking ring 4, the ring teeth 13 and the cylinder teeth 14 are staggered mutually, no overlapped area exists, the inner inclined surface of the locking ring 4 is completely attached to the inclined surface of the limiting clamp ring 16, the butt joint is completed, the electric cylinder 9 is operated, the locking ring 4 is driven by the push rod 10 to rotate circumferentially until the ring teeth 13 are completely attached to the inclined surface of the cylinder teeth 14, and the locking is completed.
When unlocking, the process is approximately opposite to the locking process, firstly, the control device controls the electric cylinder 9 to rotate reversely, the push rod 10 drives the locking ring 4 to rotate reversely until the ring teeth 13 and the cylinder teeth 14 are completely staggered, and then the movable cylinder 1 can be separated from the fixed cylinder 2 at any time to complete the unlocking work.
The invention relates to an automatic locking device for a large-scale cylinder section, which is provided with a cylinder section, a locking ring, a locking driving device and a control device.
In the description of the present invention, it should be noted that the terms "axial," "circumferential," "inward," "outward," and the like refer to an orientation or positional relationship based on that shown in the drawings, which is merely for convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Claims (8)
1. An automatic locking device of large-scale section of thick bamboo section, is used for centering and confirms the removal section of thick bamboo (1) of quadrant including fixed section of thick bamboo (2), its characterized in that: the butt joint end of the movable cylinder (1) is provided with wedge-shaped teeth, the butt joint end of the fixed cylinder (2) is sleeved with a locking ring (4) capable of moving axially, and the inner side of the locking ring (4) is provided with ring teeth (13) which correspond to the wedge-shaped teeth and are matched and locked; the butt joint end of the fixed cylinder (2) is also fixedly provided with a plurality of locking driving devices (3) for driving the locking ring (4) to rotate; the moving cylinder (1) which is uniformly provided with elliptical cylindrical pins in the circumferential direction and the fixed cylinder (2) which is uniformly provided with a plurality of corresponding pin holes in the circumferential direction are connected and locked by a locking ring (4); the driving end of the locking driving device (3) is fixedly connected with the locking ring (4), and the fixed end is fixedly connected with the fixed cylinder (2); the locking ring (4) is driven by the locking driving device (3) to rotate; the wedge-shaped teeth comprise barrel teeth (14) and tooth block mounting bosses (15) which are of split structures and are combined into a whole, and top blocks (17) with the extension length controlled by disc springs (18) are mounted inside the wedge-shaped teeth; the number of the ring teeth (13) is the same as that of the barrel teeth (14), and the contact surfaces of the ring teeth and the barrel teeth are in wedge shapes with different shapes;
the locking driving device (3) comprises a thrust ball bearing (5), an electric cylinder support (6), a support rotary table (7), an electric cylinder rear rotating shaft (8), an electric cylinder (9), a push rod (10) and an electric cylinder front rotating shaft (11); electronic jar support (6) are installed on solid fixed cylinder (2) as the stiff end, support revolving stage (7) are connected with electronic jar support (6) through thrust ball bearing (5) and lock nut, electronic jar (9) are installed on the support revolving stage (7) that are located the afterbody through electronic jar rear rotating shaft (8), electronic jar (9) rotate around electronic jar support (6), push rod (10) are connected at the flexible end of electronic jar (9) through electronic jar front rotating shaft (11) as the drive end, and pass through bolt fixed connection with suit locking ring (4) that can axial displacement on solid fixed cylinder (2), locking ring (4) rotate under the drive of electronic jar (9).
2. The automatic locking device for the large-sized cylinder section according to claim 1, wherein: and a limiting snap ring (16) which is used for axially limiting the locking ring (4) and bearing pressure when the locking is carried out is further arranged on the surface of the fixed cylinder (2).
3. The automatic locking device for the large-sized cylinder section according to claim 2, wherein: the limiting snap ring (16) is arranged to be detachable.
4. An automatic locking device for large-sized cylinder sections according to claim 2 or 3, characterized in that: one side of the limiting clamping ring (16) attached to the locking ring (4) is a conical surface.
5. The automatic locking device for the large-sized cylinder section according to claim 1, wherein: an axial baffle (12) is also fixedly arranged on the fixed cylinder (2) in the axial direction.
6. The automatic locking device for the large-sized cylinder section according to claim 1, wherein: the inner side surface of the locking ring (4) is an inclined surface and is attached to the conical surface of the limiting clamp ring (16).
7. The automatic locking device for the large-sized cylinder section according to claim 1, wherein: the butt joint end of the movable cylinder (1) is provided with a threaded through hole, the bottom of the gear shell of the wedge-shaped tooth is provided with a threaded blind hole, and the movable cylinder (1) is fixedly connected with the wedge-shaped tooth through a bolt.
8. The automatic locking device for the large-sized cylinder section according to claim 1, wherein: the hole of the outer end face of the tooth block mounting boss (15) connected with the disc spring (18) is a threaded through hole, and a bolt for adjusting the disc spring (18) is arranged in the threaded through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911038264.5A CN110792856B (en) | 2019-10-29 | 2019-10-29 | Automatic locking device of large-scale section of thick bamboo section |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911038264.5A CN110792856B (en) | 2019-10-29 | 2019-10-29 | Automatic locking device of large-scale section of thick bamboo section |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110792856A CN110792856A (en) | 2020-02-14 |
| CN110792856B true CN110792856B (en) | 2021-04-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911038264.5A Active CN110792856B (en) | 2019-10-29 | 2019-10-29 | Automatic locking device of large-scale section of thick bamboo section |
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Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5433490A (en) * | 1994-05-09 | 1995-07-18 | General Mills, Inc. | Cooker die removably securing mechanism |
| CN203611213U (en) * | 2013-11-26 | 2014-05-28 | 北京宇航系统工程研究所 | Pipeline separation mechanism |
| CN206918482U (en) * | 2017-06-02 | 2018-01-23 | 江西省得一康管业有限公司 | With the stronger pipe joint of sealing |
| CN209229188U (en) * | 2018-11-14 | 2019-08-09 | 霸州市宏拓汽车配件制造有限公司 | A kind of novel flange plate structure |
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2019
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