CN115284637B - Method for preparing eccentric compensation joint and eccentric compensation joint thereof - Google Patents
Method for preparing eccentric compensation joint and eccentric compensation joint thereof Download PDFInfo
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- CN115284637B CN115284637B CN202210945235.2A CN202210945235A CN115284637B CN 115284637 B CN115284637 B CN 115284637B CN 202210945235 A CN202210945235 A CN 202210945235A CN 115284637 B CN115284637 B CN 115284637B
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- mechanical arm
- compensation joint
- flange
- eccentric
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- 238000000034 method Methods 0.000 title claims abstract description 10
- 239000003292 glue Substances 0.000 claims abstract description 13
- 238000002347 injection Methods 0.000 claims abstract description 10
- 239000007924 injection Substances 0.000 claims abstract description 10
- 238000009434 installation Methods 0.000 claims abstract description 9
- 238000004519 manufacturing process Methods 0.000 claims description 12
- 239000000853 adhesive Substances 0.000 claims description 10
- 230000001070 adhesive effect Effects 0.000 claims description 10
- 238000004073 vulcanization Methods 0.000 claims description 6
- 238000009966 trimming Methods 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 4
- 238000001125 extrusion Methods 0.000 claims description 3
- 238000004080 punching Methods 0.000 claims description 3
- 229920000297 Rayon Polymers 0.000 claims description 2
- 239000000047 product Substances 0.000 claims description 2
- 239000011265 semifinished product Substances 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 14
- 239000007788 liquid Substances 0.000 abstract description 5
- 230000007704 transition Effects 0.000 abstract description 3
- 230000010485 coping Effects 0.000 abstract description 2
- 238000005520 cutting process Methods 0.000 abstract description 2
- 238000000926 separation method Methods 0.000 abstract description 2
- 238000003754 machining Methods 0.000 description 5
- 238000005242 forging Methods 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 210000001503 joint Anatomy 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002390 adhesive tape Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C69/00—Combinations of shaping techniques not provided for in a single one of main groups B29C39/00 - B29C67/00, e.g. associations of moulding and joining techniques; Apparatus therefore
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/48—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding
- B29C65/52—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding characterised by the way of applying the adhesive
- B29C65/54—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding characterised by the way of applying the adhesive between pre-assembled parts
- B29C65/542—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding characterised by the way of applying the adhesive between pre-assembled parts by injection
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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
- F16L27/00—Adjustable joints, Joints allowing movement
- F16L27/02—Universal joints, i.e. with mechanical connection allowing angular movement or adjustment of the axes of the parts in any direction
- F16L27/04—Universal joints, i.e. with mechanical connection allowing angular movement or adjustment of the axes of the parts in any direction with partly spherical engaging surfaces
- F16L27/053—Universal joints, i.e. with mechanical connection allowing angular movement or adjustment of the axes of the parts in any direction with partly spherical engaging surfaces held in place by bolts passing through flanges
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Thermal Sciences (AREA)
Abstract
The application is suitable for the technical field of eccentric compensation joints, provides a method for preparing an eccentric compensation joint and the eccentric compensation joint thereof, the eccentric compensation joint which is designed by the application and can adjust the angle of a flange plate is specially used for coping with a water pipe which is obliquely arranged, the ports of the eccentric compensation connector are matched for carrying out operations such as cutting correction and the like, so that the deviated water pipe ports are normally butted with the eccentric compensation connector, the connection is firm, the conditions of pipe separation and liquid leakage cannot occur, and the transition pipeline such as an elbow pipe is prevented from being added between the ports, so that the pipeline is complex. The installation equipment is used for clamping the flange plate body through the mechanical arm and installing the flange plate body to one end of the compensation joint body clamped by the mechanical arm in a glue injection mode, then the mechanical arm turns to clamp the other flange plate body, and the mechanical arm is installed to one end of the compensation joint body clamped by the mechanical arm in a glue injection mode to form a complete eccentric compensation joint, so that manual intervention is not required.
Description
Technical Field
The invention belongs to the technical field of eccentric compensation joints, and particularly relates to a method for preparing an eccentric compensation joint and the eccentric compensation joint.
Background
When it is desired to connect drain pipes of different calibers, a water pipe joint is required, and in order to reduce the pressure drop of the inlet pipe, and when the inlet pipe is one to two stages larger than the outlet pipe, an eccentric joint is required for connection. Most of the eccentric joints are manufactured by adopting a stainless steel casting matched rubber process, the body of the joint is manufactured by adopting rubber, the flanges at the two ends of the joint are cast by adopting stainless steel, and the whole eccentric compensation joint is connected with a water pipe through the flanges at the two ends of the joint.
The two ends of the eccentric compensation joint are both used for butting the water pipes, and because some water pipelines are not horizontally or vertically arranged, the flange angle of the joint of the eccentric compensation joint needs to be adjusted along with the adjustment under the condition that the water pipes are obliquely placed, and the situation that liquid leakage occurs due to the fact that the eccentric compensation joint cannot be normally communicated with the water pipes is avoided.
Disclosure of Invention
The invention provides a method for preparing an eccentric compensation joint and the eccentric compensation joint thereof, which aim to solve the problems of the background technology.
The invention is realized in that a method for preparing an eccentric compensating joint comprises the following steps:
step S1, preparing a compensation joint body, namely sequentially plasticating, mixing, banburying, extrusion molding and then vulcanizing raw rubber, and finally finishing the raw rubber by a lathe to form the compensation joint body;
S2, manufacturing a flange, namely sequentially performing first hot working, rough working of a lathe, second hot working, finish working of the lathe and punching to form each part of the flange, and assembling each part of the flange to form a flange body capable of deflecting;
S3, manufacturing an eccentric compensation joint, mounting flange plates at two ends of the compensation joint through mounting equipment to form the eccentric compensation joint,
The installation equipment clamps the flange plate body through the mechanical arm and installs the flange plate body to one end of the compensation joint body clamped by the mechanical arm in a glue injection mode, then the mechanical arm turns to clamp the other flange plate body, and the installation equipment also installs the flange plate body to one end of the compensation joint body clamped by the mechanical arm in a glue injection mode.
Preferably, the step S1 includes the following subdivision steps:
Step S11, plasticating, mixing and banburying raw rubber and extruding to obtain an unvulcanized compensation joint body;
S12, transferring the unvulcanized compensation joint body into a vulcanizing mold for vulcanization, wherein the vulcanizing temperature is 180 ℃, the vulcanizing pressure is 17MPa, and the vulcanizing time is 9min, so as to obtain a semi-finished compensation joint body;
and step S13, trimming burrs of the compensation joint body of the semi-finished product on a lathe to obtain the compensation joint body of the finished product.
Preferably, the mounting device in the step S3 includes a base, a clamping ring mounted on the base for clamping the compensation joint body, and a swivel mount mounted above the clamping ring, and a main mechanical arm is mounted above the swivel mount, and the front end of the main mechanical arm is divided into two parts for clamping the flange body and injecting glue.
Preferably, a plurality of groups of clamping pieces capable of synchronously stretching and retracting are arranged in the clamping ring and used for clamping the compensation joint body, each clamping piece is provided with a roller in a rotating mode on the surface of the corresponding clamping piece, and one clamping piece is connected with the first power source through the rollers. The inside of grip ring sets up the cavity, rotates in this cavity and is provided with the vortex dish, every the upper end side of grip piece all is provided with the arc flange, the arc flange with vortex dish looks adaptation is used for through the vortex dish drives all the grip piece synchronous motion, just the vortex dish meshes with the output gear of first motor through the ring gear on the back, and this first motor is located in the cavity. Two symmetrical cylindrical grooves are formed in the surface of the clamping piece, two ends of each roller are fixed inside one cylindrical groove through bearings, the first power source comprises a second motor located inside any clamping piece, two belt pulleys are arranged on the output shaft of the second motor, and each belt pulley is connected with one end of each roller through belt transmission and used for driving the corresponding roller to rotate.
Preferably, two symmetrical side surfaces of the front end of the main mechanical arm are connected with an auxiliary mechanical arm through bearings, a double-headed motor is arranged in the front end of the main mechanical arm, two ends of the double-headed motor are respectively and fixedly connected with the auxiliary mechanical arm, and the two auxiliary mechanical arms are respectively used for clamping the flange plate body and injecting glue. The clamping device is used for clamping the flange plate body and is a first auxiliary mechanical arm, the front end of the first auxiliary mechanical arm is rotatably provided with a clamping jaw, and the clamping jaw comprises a clamping seat and two clamping fingers arranged at the bottom of the clamping seat and driven by an electric double-head screw rod. The front end of the second auxiliary mechanical arm is rotatably provided with an injector, and the injector is driven by an electric screw rod to perform injection.
The utility model provides an eccentric compensation connects, includes eccentric compensation joint body and installs the deflectable ring flange body at compensation joint body both ends, this ring flange body is including bonding the go-between of compensation joint body outer wall, and install through the pivot that the symmetry set up the collar outside the go-between, still be provided with on the collar and support tight bolt, be used for right the collar with the angle of deflecting between the go-between locks.
Compared with the prior art, the application has the beneficial effects that: the eccentric compensation joint capable of adjusting the angle of the flange plate is specially used for coping with the obliquely arranged water pipe, and is matched with cutting correction and other operations on the port of the eccentric compensation joint, so that the deflected water pipe port is normally in butt joint with the eccentric compensation joint, the connection is firm, the conditions of pipe detachment and liquid leakage cannot occur, and a transition pipeline such as an elbow pipe is prevented from being added between the two, so that a pipeline is complex.
Secondly, through setting up the grip ring and carrying out the centre gripping to the compensation joint body, then operate through swivel mount and the main mechanical arm of setting up in the grip ring top, cooperate first auxiliary mechanical arm and clamping jaw to the ring flange body of accomplishing of equipment centre gripping and establish it to the outer wall of compensation joint body, then under the effect of second auxiliary mechanical arm drive syringe, carry out injection viscose to the junction between ring flange body and the compensation joint body and make it bond together, then carry out the installation of another ring flange body to the other end of compensation joint body also in the same mode, form complete eccentric compensation joint, this erection equipment is exclusively used in the equipment compensation joint body and ring flange body, full-automatic need not manual intervention, and first auxiliary mechanical arm and second auxiliary mechanical arm are all installed in the front end of main mechanical arm, thereby both use and keep synchronous to a certain extent, make the ring flange body and the compensation joint body of driving syringe that the second auxiliary mechanical arm can be simple operation and stroke is shorter and operate.
Drawings
FIG. 1 is a schematic flow chart of the steps of the present invention;
FIG. 2 is a schematic perspective view of the installation apparatus and the eccentric compensating joint according to the present invention;
FIG. 3 is a schematic perspective view of an eccentric compensating joint according to the present invention;
FIG. 4 is a schematic side view of the eccentric compensating joint according to the present invention;
FIG. 5 is a schematic view of the cross-sectional structure of the A-A direction in FIG. 4;
FIG. 6 is a schematic perspective view of the mounting apparatus of the present invention;
FIG. 7 is a schematic side view of the mounting apparatus of the present invention;
FIG. 8 is a schematic view of the B-B cross-sectional structure of FIG. 7;
In the figure:
1. Installing equipment; 11. a base; 12. a clamping ring; 121. a clamping member; 1211. a cylindrical groove; 122. a roller; 123. a first power source; 124. a scroll; 13. rotating base; 14. a main mechanical arm; 15. an auxiliary mechanical arm; 151. a first secondary mechanical arm; 152. a second auxiliary mechanical arm; 153. a clamping jaw; 154. a syringe;
2. A compensation joint body;
3. a flange body; 31. a connecting ring; 32. a mounting ring; 33. a rotating shaft; 34. and (5) abutting the bolt.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
The invention provides a technical scheme that:
referring to fig. 1, a method for manufacturing an eccentric compensating joint includes the steps of:
step S1, preparing a compensation joint body 2, namely sequentially plasticating, mixing, banburying, extrusion molding and then vulcanizing raw rubber, and finally trimming the raw rubber by a lathe to form the compensation joint body 2;
S2, manufacturing a flange, namely sequentially performing first hot working, rough working of a lathe, second hot working, finish working of the lathe and punching to form each part of the flange, and assembling each part of the flange to form a flange body 3 capable of deflecting;
s3, manufacturing an eccentric compensation joint, mounting flange plates at two ends of the compensation joint through mounting equipment 1 to form the eccentric compensation joint,
Wherein the installation apparatus 1 clamps the flange body 3 by a robot arm and installs it to one end of the compensation joint body 2 clamped by the same by injecting glue, then the robot arm turns to clamp the other flange body 3 and installs it to one end of the compensation joint body 2 clamped by the same by injecting glue.
In the present embodiment, the following is described. Step S1 comprises the following subdivision steps:
Step S11, plasticating, mixing and banburying raw rubber and extruding to obtain an unvulcanized compensation joint body 2;
Step S12, transferring the unvulcanized compensation joint body 2 into a vulcanizing mold for vulcanization, wherein the vulcanizing temperature is 180 ℃, the vulcanizing pressure is 17MPa, and the vulcanizing time is 9min, so as to obtain a semi-finished compensation joint body 2;
and step S13, trimming burrs of the semi-finished compensation joint body 2 on a lathe to obtain the finished compensation joint body 2.
Step S2 comprises the following subdivision steps:
s21, sawing a stainless steel plate to form a blank, heating the blank, forging the blank by a forging machine, and cooling the blank to form a flange part forging blank;
Step S22, first hot working: performing heat treatment on the forged blank of the flange part to adjust the material performance;
Step S23, rough machining of a lathe: the end face, the central hole, the outer diameter and the like of the flange part forging blank subjected to heat treatment are subjected to rough machining through a lathe;
Step S24, second hot working: carrying out heat treatment on the rough machined flange part again to further improve the material performance;
step S25, finish machining of a lathe: carrying out finish machining on the flange part subjected to the second hot machining to control the dimensional accuracy of the flange part;
Step S26, assembling: the flange parts are assembled to form a deflectable flange body 3.
Step S3 comprises the following subdivision steps:
step S31, placing the compensation joint body 2 in the middle of the clamping ring 12 of the installation equipment 1, and clamping and fixing the compensation joint body by the clamping ring 12;
step S32, starting the swivel seat 13 and the main mechanical arm 14 of the mounting device 1, clamping the assembled flange plate body 3 through the first auxiliary mechanical arm 151 and the clamping jaw 153, and sleeving the flange plate body 3 at one end of the compensation joint body 2;
Step S33, starting the second auxiliary mechanical arm 152 to drive the injector 154 to smear the adhesive to the joint between the flange plate body 3 and the compensating joint body 2, and simultaneously starting the first power source 123 positioned in the clamping piece 121 to drive the roller 122 to rotate so as to rotate the compensating joint body 2 and the flange plate body 3 clamped on the outer wall thereof, so that the injector 154 smears the joint of the compensating joint body and the flange plate body;
step S34, starting the swivel mount 13 and the main mechanical arm 14, and clamping the assembled other flange body 3 by taking through the first auxiliary mechanical arm 151 and the clamping jaw 153, and sleeving the flange body to the other end of the compensation joint body 2;
Step S35, the first power source 123 in the second auxiliary mechanical arm 152 and the clamping member 121 is started again, the second auxiliary mechanical arm 152 drives the injector 154 to smear the adhesive to the joint between the flange body 3 and the compensating joint body 2, the first power source 123 drives the roller 122 to rotate the compensating joint body 2 and the flange body 3 clamped on the outer wall thereof, so that the injector 154 smears the circumference at the joint,
And S36, after the glue is cooled, the two flange bodies 3 at the two ends of the compensation joint are installed.
Referring to fig. 2, further; the mounting device 1 in step S3 includes a base 11, a clamping ring 12 mounted on the base 11 for clamping the compensation joint body 2, and a swivel mount 13 mounted above the clamping ring 12, a main mechanical arm 14 is mounted above the swivel mount 13, and the front end of the main mechanical arm 14 is divided into two parts for clamping the flange body 3 and for injecting glue.
In this embodiment, the compensating joint body 2 is clamped by the clamping ring 12, then the swivel mount 13 and the main mechanical arm 14 arranged above the clamping ring 12 are used for operating, the first auxiliary mechanical arm 151 and the clamping jaw 153 are matched for clamping the assembled flange plate body 3 and sleeving the assembled flange plate body 3 on the outer wall of the compensating joint body 2, then under the action of the injector 154 driven by the second auxiliary mechanical arm 152, the connecting part between the flange plate body 3 and the compensating joint body 2 is injected with adhesive to be adhered together, and then the other end of the compensating joint body 2 is also provided with another flange plate body 3 in the same way to form a complete eccentric compensating joint.
Referring to fig. 6-8, further; the clamping ring 12 is internally provided with a plurality of groups of clamping pieces 121 which can synchronously stretch and retract and are used for clamping the compensation joint body 2, the surface of each clamping piece 121 is rotationally provided with a roller 122, and the roller 122 of one clamping piece 121 is connected with a first power source 123. The inside of holding ring 12 sets up the cavity, rotates in this cavity and is provided with vortex dish 124, and the upper end side of every holder 121 all is provided with arc flange, arc flange and vortex dish 124 looks adaptation for drive all holders 121 synchronous motion through vortex dish 124, and vortex dish 124 meshes with the output gear of first motor through the ring gear on the back, and this first motor is located the cavity.
When the compensating joint is used, the middle section of the compensating joint body 2 is placed in the middle of the clamping ring 12, then the first motor is started, the first motor rotates to drive the vortex plate 124 to rotate through the output gear, the rotation of the vortex plate 124 drives each clamping piece 121 to fold towards the middle of the clamping ring 12 synchronously, the compensating joint body 2 in the middle is clamped and fixed, and meanwhile, the surfaces of each clamping piece 121 are symmetrically provided with a plurality of rollers 122, so that the compensating joint body 2 can rotate in the clamping ring 12 and is matched with the injector 154 to comprehensively paint adhesive.
Further; two symmetrical side surfaces of the front end of the main mechanical arm 14 are connected with an auxiliary mechanical arm 15 through bearings, a double-head motor is arranged inside the front end of the main mechanical arm 14, two ends of the double-head motor are fixedly connected with the auxiliary mechanical arm 15 respectively, and the two auxiliary mechanical arms 15 are used for clamping the flange plate body 3 and injecting glue respectively. The first auxiliary mechanical arm 151 is used for clamping the flange plate body 3, the front end of the first auxiliary mechanical arm 151 is rotatably provided with a clamping jaw 153, and the clamping jaw 153 comprises a clamping seat and two clamping fingers arranged at the bottom of the clamping seat and driven by an electric double-head screw rod. The second auxiliary mechanical arm 152 is used for mounting injection adhesive, the front end of the second auxiliary mechanical arm 152 is rotatably provided with an injector 154, and the injector 154 is driven by an electric screw to perform injection. Two symmetrical cylindrical grooves 1211 are formed in the surface of the clamping piece 121, two ends of each roller 122 are fixed inside one cylindrical groove 1211 through bearings, the first power source 123 comprises a second motor located inside any clamping piece 121, two belt pulleys are arranged on the output shaft of the second motor, and each belt pulley is connected with one end of one roller 122 through belt transmission and used for driving the roller 122 to rotate.
When the device is used, the double-headed motor in the front end of the main mechanical arm 14 is started, the double-headed motor firstly controls the first auxiliary mechanical arm 151 to rotate and adjust the direction at the front end of the main mechanical arm, so that the first auxiliary mechanical arm 151 is close to the flange body 3, then the first auxiliary mechanical arm 151 is started to move the clamping jaw 153 to the flange body 3, then the electric double-headed screw in the clamping jaw 153 is started to open the distance between the two clamping fingers and clamp the upper mounting plate at the flange body 3, then the electric double-headed screw is started to reversely rotate to drive the two clamping fingers to clamp the mounting plate, the whole flange body 3 is clamped and fixed, then the flange body 3 is sleeved outside one end of the compensation joint under the action of the first auxiliary mechanical arm 151, the main mechanical arm 14 and the rotary seat 13, then the second auxiliary mechanical arm 152 is started to control the injector 154 to inject the adhesive into the part contacted with the outer wall of the flange body 3 and the compensation joint, namely, the connecting ring 31 and the compensation joint body 2 are injected with the adhesive, and the flange body 3 is mounted on the compensation joint body 2. Simultaneously, the second motor is started under the action of the first power source 123 of one clamping piece 121, and the second motor rotates in the cylindrical groove 1211 through the belt wheel and the belt transmission connecting roller 122, so that the compensation joint body 2 clamped by the second motor is driven to rotate, and the injector 154 can uniformly smear the adhesive at the joint of the compensation joint body 2 and the flange plate body 3.
Referring to fig. 3-5, an eccentric compensating joint is characterized in that: the compensating joint comprises an eccentric compensating joint body 2 and deflectable flange bodies 3 arranged at two ends of the compensating joint body 2, wherein the flange bodies 3 comprise connecting rings 31 adhered to the outer wall of the compensating joint body 2, and mounting rings 32 arranged outside the connecting rings 31 through symmetrically arranged rotating shafts 33, and the mounting rings 32 are further provided with abutting bolts 34 for locking deflection angles between the mounting rings 32 and the connecting rings 31.
In this embodiment, when the eccentric compensating joint is used, the supporting bolt 34 is firstly loosened, then the two rotating shafts 33 are used as axes to rotate the deflection angle of the mounting ring 32 on the connecting ring 31 and align the mounting ring 32 with the water pipe connecting method in an inclined mode, then the mounting ring 32 is fixed with the flange plate of the water pipe through the bolts, then the supporting bolt 34 is tightened again to lock the deflection angle between the mounting ring 32 and the connecting ring 31, when the eccentric compensating joint is fixed, the protruding part at the front end of the eccentric compensating joint is firstly aligned and attached with the port of the water pipe after being modified by a tool, and then the leakage-proof adhesive tape is wrapped at the joint of the two parts so as to ensure the normal flow of internal liquid. The angle of the flange plate can be adjusted, the ports of the eccentric compensation joint can be cut and corrected, and the like, so that the deflected water pipe ports are normally in butt joint with the eccentric compensation joint, the situation of pipe separation and liquid leakage cannot occur due to firm connection, and a transition pipeline such as an elbow pipe is prevented from being added between the two.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.
Claims (5)
1. A method of making an eccentric compensating joint, characterized by: the method comprises the following steps: step S1, preparing a compensation joint body (2), namely sequentially plasticating, mixing, banburying, extrusion molding and then vulcanizing raw rubber, and finally trimming the raw rubber by a lathe to form the compensation joint body (2); s2, manufacturing a flange, namely sequentially performing first hot working, rough working of a lathe, second hot working, finish working of the lathe and punching to form each part of the flange, and assembling each part of the flange to form a flange body (3) capable of deflecting; s3, manufacturing an eccentric compensation joint, namely installing a flange plate at two ends of a compensation joint body (2) through installation equipment (1) to form the eccentric compensation joint, wherein the installation equipment (1) clamps the flange plate body (3) through a mechanical arm and installs the flange plate body to one end of the compensation joint body (2) clamped by the mechanical arm in a manner of injecting glue, then the mechanical arm rotates to clamp the other flange plate body (3), and installs the flange plate to one end of the compensation joint body (2) clamped by the mechanical arm in a manner of injecting glue; the mounting device (1) in the step S3 comprises a base (11), a clamping ring (12) mounted on the base (11) and used for clamping the compensation joint body (2), and a rotating seat (13) mounted above the clamping ring (12), wherein a main mechanical arm (14) is mounted above the rotating seat (13), and the front end of the main mechanical arm (14) is divided into two parts which are respectively used for clamping the flange body (3) and injecting adhesive; a plurality of groups of clamping pieces (121) capable of synchronously stretching and contracting are arranged in the clamping ring (12) and used for clamping the compensation joint body (2), rollers (122) are rotatably arranged on the surface of each clamping piece (121), and one roller (122) of one clamping piece (121) is connected with a first power source (123); a cavity is formed in the clamping ring (12), a vortex disc (124) is rotatably arranged in the cavity, an arc-shaped flange is arranged on the side face of the upper end of each clamping piece (121), the arc-shaped flange is matched with the vortex disc (124) and used for driving all the clamping pieces (121) to synchronously move through the vortex disc (124), the vortex disc (124) is meshed with an output gear of a first motor through a toothed ring on the back, and the first motor is positioned in the cavity; two symmetrical cylindrical grooves (1211) are formed in the surface of the clamping piece (121), two ends of each roller (122) are fixed inside one cylindrical groove (1211) through bearings, the first power source (123) comprises a second motor positioned inside any clamping piece (121), two belt wheels are arranged on an output shaft of the second motor, and each belt wheel is connected with one end of one roller (122) through belt transmission and used for driving the roller (122) to rotate.
2. A method of making an eccentric compensating joint as in claim 1 wherein: the step S1 includes the following subdivision steps: step S11, plasticating, mixing and banburying raw rubber and extruding to obtain an unvulcanized compensation joint body; s12, transferring the unvulcanized compensation joint body into a vulcanizing set mold for vulcanization, wherein the vulcanization temperature is 180 ℃, the vulcanization pressure is 17MPa, and the vulcanization time is 9min, so as to obtain a semi-finished compensation joint body; and step S13, trimming burrs of the compensation joint body of the semi-finished product on a lathe to obtain the compensation joint body of the finished product.
3. A method of making an eccentric compensating joint as in claim 2 wherein: the two symmetrical side surfaces of the front end of the main mechanical arm (14) are connected with an auxiliary mechanical arm (15) through bearings, a double-headed motor is arranged in the front end of the main mechanical arm (14), two auxiliary mechanical arms (15) are respectively fixedly connected to two ends of the double-headed motor, and the two auxiliary mechanical arms (15) are respectively used for clamping the flange plate body (3) and injecting viscose.
4. A method of making an eccentric compensating joint as in claim 3 wherein: the clamping device is used for clamping the flange plate body (3) and comprises a first auxiliary mechanical arm (151), wherein a clamping jaw (153) is rotatably arranged at the front end of the first auxiliary mechanical arm (151), and the clamping jaw (153) comprises a clamping seat and two clamping fingers which are arranged at the bottom of the clamping seat and driven by an electric double-head screw rod.
5. A method of making an eccentric compensating joint as recited in claim 4 in which: the second auxiliary mechanical arm (152) is used for mounting injection adhesive, the front end of the second auxiliary mechanical arm (152) is rotatably provided with an injector (154), and the injector (154) is driven by an electric screw to perform injection.
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| CN202210945235.2A CN115284637B (en) | 2022-08-08 | 2022-08-08 | Method for preparing eccentric compensation joint and eccentric compensation joint thereof |
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| CN202210945235.2A CN115284637B (en) | 2022-08-08 | 2022-08-08 | Method for preparing eccentric compensation joint and eccentric compensation joint thereof |
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| CN115284637B true CN115284637B (en) | 2024-10-22 |
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| CN112677141A (en) * | 2020-12-30 | 2021-04-20 | 大连船舶重工集团有限公司 | Rotary flange unit is snatched with truss manipulator to curved after welding |
| CN113272583A (en) * | 2019-01-09 | 2021-08-17 | Abb瑞士股份有限公司 | Device for gas-tight connection between a coupling surface and a reference surface |
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| DE3278333D1 (en) * | 1981-02-17 | 1988-05-19 | Bbc Brown Boveri & Cie | Cardan pipe joint with longitudinal expansion compensation |
| JP3397232B2 (en) * | 1997-12-22 | 2003-04-14 | 株式会社栗本鐵工所 | Loose flange type pipe fittings for polyethylene pipes |
| JP2005337403A (en) * | 2004-05-27 | 2005-12-08 | Sankei Giken:Kk | Pipe fitting |
| DE602006020657D1 (en) * | 2005-05-19 | 2011-04-28 | Floplast Ltd | Pipe connection with adjustable angle |
| CN104121440A (en) * | 2013-04-27 | 2014-10-29 | 陕西飞机工业（集团）有限公司 | High-temperature pipeline connecting structure on plane |
| CN107906280A (en) * | 2017-11-15 | 2018-04-13 | 广东深联实业有限公司 | Eccentricity compensation connector |
| CN207701983U (en) * | 2017-12-25 | 2018-08-07 | 上海平泰橡胶制品有限公司 | A kind of compensation of pipeline nipple |
| CN208203210U (en) * | 2018-02-12 | 2018-12-07 | 中国石油天然气集团有限公司 | Compensation hydraulic blowout preventer and compensation hydraulic well-sealing device |
| KR101881275B1 (en) * | 2018-04-30 | 2018-07-24 | 주식회사 우리스틸 | Apparatus and method for manufacturing nonwelded pipe connecting joint capable of controlling joint angle and nonwelded pipe connecting joint |
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| CN104707750A (en) * | 2015-03-27 | 2015-06-17 | 安徽信盟机电装备制造有限公司 | Automatic sealing robot for car baggage holder |
| CN113272583A (en) * | 2019-01-09 | 2021-08-17 | Abb瑞士股份有限公司 | Device for gas-tight connection between a coupling surface and a reference surface |
| CN112677141A (en) * | 2020-12-30 | 2021-04-20 | 大连船舶重工集团有限公司 | Rotary flange unit is snatched with truss manipulator to curved after welding |
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| CN115284637A (en) | 2022-11-04 |
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