CN107891611B - Full-automatic ball valve welding machine and process thereof - Google Patents
Full-automatic ball valve welding machine and process thereof Download PDFInfo
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- CN107891611B CN107891611B CN201711327364.0A CN201711327364A CN107891611B CN 107891611 B CN107891611 B CN 107891611B CN 201711327364 A CN201711327364 A CN 201711327364A CN 107891611 B CN107891611 B CN 107891611B
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- 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
- B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
- B29C65/18—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools
- B29C65/20—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools with direct contact, e.g. using "mirror"
- B29C65/2007—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools with direct contact, e.g. using "mirror" characterised by the type of welding mirror
- B29C65/203—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools with direct contact, e.g. using "mirror" characterised by the type of welding mirror being several single mirrors, e.g. not mounted on the same tool
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- 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
- B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
- B29C65/18—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools
- B29C65/20—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools with direct contact, e.g. using "mirror"
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- 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
- B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
- B29C65/18—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools
- B29C65/20—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools with direct contact, e.g. using "mirror"
- B29C65/2092—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools with direct contact, e.g. using "mirror" and involving the use of a facer
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- 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
- B29C65/78—Means for handling the parts to be joined, e.g. for making containers or hollow articles, e.g. means for handling sheets, plates, web-like materials, tubular articles, hollow articles or elements to be joined therewith; Means for discharging the joined articles from the joining apparatus
- B29C65/7841—Holding or clamping means for handling purposes
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- 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
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/01—General aspects dealing with the joint area or with the area to be joined
- B29C66/02—Preparation of the material, in the area to be joined, prior to joining or welding
- B29C66/022—Mechanical pre-treatments, e.g. reshaping
- B29C66/0224—Mechanical pre-treatments, e.g. reshaping with removal of material
- B29C66/02241—Cutting, e.g. by using waterjets, or sawing
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- 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
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
- B29C66/73—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset
- B29C66/739—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of the parts to be joined being a thermoplastic or a thermoset
- B29C66/7392—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of at least one of the parts being a thermoplastic
- B29C66/73921—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of at least one of the parts being a thermoplastic characterised by the materials of both parts being thermoplastics
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- 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
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/80—General aspects of machine operations or constructions and parts thereof
- B29C66/84—Specific machine types or machines suitable for specific applications
- B29C66/843—Machines for making separate joints at the same time in different planes; Machines for making separate joints at the same time mounted in parallel or in series
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- 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
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
- B29C66/71—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the composition of the plastics material of the parts to be joined
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/748—Machines or parts thereof not otherwise provided for
- B29L2031/7506—Valves
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
Abstract
The invention relates to a full-automatic ball valve welding machine and a process thereof, wherein the welding machine comprises a clamping device, a frame, a fixing frame, a rotating mechanism, a hot melting device, a milling device and a control assembly; the clamping device is arranged on the frame and comprises a first clamping component, a second clamping component, a middle clamping component, a first pushing component and a second pushing component; the rotating mechanism is arranged on the fixing frame and used for driving the hot melting device and the milling device to rotate, and the fixing frame is arranged on the frame; the milling device is used for milling the welding surface and is connected to the rotating mechanism; the hot melting device is used for heating the welding surface and is connected to the rotating mechanism; the control assembly is used for driving the clamping device, the rotating mechanism, the milling device and the hot melting device to execute corresponding actions according to a certain control program. Can realize automatic mill the face of fusion and level, then automatic heat and the butt fusion face, improve efficiency, guarantee the quality of product.
Description
Technical Field
The invention belongs to the field of ball valve welding equipment, and particularly relates to a full-automatic ball valve welding machine suitable for welding PE, PP, PVDF pipe pipeline valves.
Background
The welding of the existing PE, PP, PVDF pipe pipeline valve is performed manually by workers, the welding quality is difficult to achieve standardized management, and the quality and the using effect of the product are affected.
The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person of ordinary skill in the art.
Disclosure of Invention
In order to improve the welding quality of a ball valve, the invention provides a full-automatic ball valve welding machine and a process thereof, which are realized by
And the welding surface is automatically milled and flattened, and then the welding surface is automatically heated and welded, so that the efficiency is improved, and the quality of a product is ensured.
The technical scheme adopted for solving the technical problems is as follows:
the welding machine comprises a clamping device, a frame, a fixing frame, a rotating mechanism, a hot melting device, a milling device and a control assembly;
the clamping device is arranged on the frame and comprises a first clamping component, a second clamping component, a middle clamping component, a first pushing component and a second pushing component; the first clamping component is used for fixing the left branch pipe
The second adding and holding assembly is used for fixing the right branch pipe, the first pushing assembly is connected with the first adding and holding assembly, the second pushing assembly is connected with the second adding and holding assembly, and the middle adding and holding assembly is arranged between the first adding and holding assembly and the second adding and holding assembly and used for fixing the ball valve;
the rotating mechanism is arranged on the fixing frame and used for driving the hot melting device and the milling device to rotate, and the fixing frame is arranged on the frame;
the milling device is used for milling the welding surface and is connected to the rotating mechanism;
the hot melting device is used for heating the welding surface and is connected to the rotating mechanism;
the control assembly is used for driving the clamping device, the rotating mechanism, the milling device and the hot melting device to execute corresponding actions according to a certain control program.
The invention solves the technical problems that the further technical proposal is as follows: the welding machine comprises two fixing devices which are arranged on the frame in parallel.
The invention solves the technical problems that the further technical proposal is as follows: the first pushing assembly and the second pushing assembly comprise a pushing seat and a group of first pushing rods, the pushing seat is fixedly arranged on the frame, the fixed ends of the first pushing rods are connected to the pushing seat, and the movable ends of the first pushing rods are connected to the first clamping assembly or the second clamping assembly.
The invention solves the technical problems that the further technical proposal is as follows: the first clamping assembly, the second clamping assembly and the middle clamping assembly comprise an upper clamping seat, a lower clamping seat and an opening and closing mechanism, the lower clamping seat is connected to the frame through a group of tracks, one end of the upper clamping seat is hinged to the lower clamping seat, and the other end of the upper clamping seat is connected to the lower clamping seat through the opening and closing mechanism.
The invention solves the technical problems that the further technical proposal is as follows: the rotating mechanism comprises a bearing fixing seat, a rotating bearing, an active rotating plate and a servo motor, wherein the bearing fixing seat is connected to the fixing frame, an inner ring of the rotating bearing is connected with the bearing fixing seat, a gear ring is arranged on an outer ring of the rotating bearing, and the servo motor controls rotation through the gear ring
And the active rotating plate is connected to the outer ring of the rotating bearing.
The invention solves the technical problems that the further technical proposal is as follows: the milling device comprises a second push rod, a first moving seat, a first sliding seat, a first milling cutter and a second milling cutter, wherein the fixed end of the second push rod is connected to the driving rotating plate, the movable end of the second push rod is connected to the first moving seat, and the first milling cutter and the second milling cutter can be arranged on the first moving seat in a sliding manner through the first sliding seat.
The invention solves the technical problems that the further technical proposal is as follows: the hot melting device comprises a third push rod, a second movable seat, a second sliding seat, a first electric heating plate and a second electric heating plate, wherein the fixed end of the third push rod is connected to the driving rotating plate, the movable end of the third push rod is connected to the second movable seat, and the first electric heating plate and the second electric heating plate can be arranged on the second movable seat in a sliding manner through the second sliding seat.
The invention solves the technical problems that the further technical proposal is as follows: the welding machine further comprises a grating detection device, the grating detection device is connected with the control assembly, and the grating detection device is used for monitoring the working state of the clamping device.
The invention solves the technical problems that the further technical proposal is as follows: the welding machine also comprises a separating mechanism, wherein the separating mechanism is used for separating the hot melting device from the welding surface, and milling the flattening device from the welding surface; the separating mechanism comprises a guide rod, a separating rod and a separating plate, one end of the guide rod is fixed on the middle clamping assembly, the other end of the guide rod is sleeved on the first clamping assembly or the second clamping assembly, one end of the separating rod is fixed on the first clamping assembly or the second clamping assembly, the other end of the separating rod is connected with the separating plate, the separating plate is sleeved on the guide rod, and the hot melting device and the milling device are provided with separating parts which are adaptive to the guide rod.
A full-automatic ball valve welding process comprises the following steps:
s1, respectively fixing a left branch pipe, a right branch pipe and a ball valve at corresponding positions of a clamping device;
s2, the control component detects whether the clamping device is clamped or not, and the next step is carried out after the clamping is confirmed;
s3, the control assembly drives the rotating mechanism to rotate, and the rotating mechanism drives the milling device to rotate from an initial position to a working position;
s4, the control assembly drives the milling device to descend to be opposite to the left branch pipe, the right branch pipe and the ball valve, and the control assembly 7 drives the clamping device to execute the movement of the left branch pipe and the right branch pipe to the middle, and the milling device mills the welding surfaces of the left branch pipe, the right branch pipe and the ball valve according to the setting;
s5, after milling, the control assembly drives the clamping device to execute movement of the left branch pipe and the right branch pipe to the two sides, the control assembly drives the milling device to rise to a set height, and the control assembly drives the rotating mechanism to rotate 180 degrees;
s6, the control assembly drives the hot melting device to descend to be opposite to the left branch pipe, the right branch pipe and the ball valve, and drives the clamping device to execute the movement of the left branch pipe and the right branch pipe to the middle, and the hot melting device carries out hot melting on the welding surfaces of the left branch pipe, the right branch pipe and the ball valve according to the setting;
and S7, after hot melting, the control assembly drives the clamping device to execute the movement of the left branch pipe and the right branch pipe to the two sides, the control assembly drives the milling device to rise to the set height, the control assembly drives the clamping device to execute the movement of the left branch pipe and the right branch pipe to the middle, the left branch pipe and the right branch pipe are welded on the ball valve, and meanwhile, the control assembly drives the rotating mechanism to restore the hot melting device to the initial position, so that welding is completed.
By adopting the technical scheme, the invention has the following beneficial effects: can realize automatic mill the face of fusion and level, then automatic heat and the butt fusion face, improve efficiency, guarantee the quality of product.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a functional block diagram of the present invention;
FIG. 2 is a schematic perspective view of the present invention;
FIG. 3 is a front view of FIG. 2;
FIG. 4 is a schematic view of a structure of the clamping device;
FIG. 5 is a perspective view of a connection structure of the rotary mechanism, the hot melt apparatus, and the milling apparatus;
FIG. 6 is a front view of FIG. 5;
FIG. 7 is a rear view of FIG. 5;
FIG. 8 is a right side view of FIG. 5;
specific reference numerals in the drawings are as follows:
1. a clamping device; 101. a first clamping assembly; 102. a second clamping assembly; 103. an intermediate holding assembly; 104. a first pushing assembly; 105. a second pushing assembly; 106. pushing the base; 107. a first push rod; 108. an upper clamping seat; 109. a lower clamping seat; 110. an opening and closing mechanism; 111. a separation mechanism; 112. a guide rod; 113. a separation rod; 114. a separation plate; 2. a frame; 3. a fixing frame; 4. a rotation mechanism; 401. a bearing fixing seat; 402. a rotating bearing; 403. an active rotation plate; 5. a hot melting device; 501. a third push rod; 502. a second movable seat; 503. a second slider; 504. a first electric heating plate; 505. a second electric heating plate; 506. a separation section; 507. a guide rod; 6. milling device; 601. a second push rod; 602. a first movable seat; 603. a first slider; 604. a first milling cutter; 605. a second milling cutter; 7. a control assembly; 8. and a grating detection device.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. refer to the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship conventionally put in use of the inventive product, are merely for convenience in describing the present invention and simplifying the description, but not for convenience in explanation
It is indicative or implicit that the device or element in question must have a particular orientation, be constructed and operate in a particular orientation and therefore should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal," "vertical," and the like do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. For example "horizontal" merely means that its direction is more horizontal than "vertical" and does not mean that the structure must be completed
All horizontal but may be slightly inclined.
In the description of the present invention, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
A full-automatic ball valve welding machine, referring to figures 1-8, the welding machine comprises a clamping device 1, a frame 2, a fixing frame 3, a rotating mechanism 4, a hot melting device 5, a milling device 6 and a control assembly 7;
the clamping device 1 is arranged on the frame 2, and the clamping device 1 comprises a first clamping component 101, a second clamping component 102, an intermediate clamping component 103, a first pushing component 104 and a second pushing component 105; the first clamping assembly 101 is used for fixing a left branch pipe, the second clamping assembly 102 is used for fixing a right branch pipe, the first pushing assembly 104 is connected with the first clamping assembly 101, the second pushing assembly 105 is connected with the second clamping assembly 102, and the middle clamping assembly 103 is arranged between the first clamping assembly 101 and the second clamping assembly 102 and used for fixing the ball valve;
the rotating mechanism 4 is arranged on the fixing frame 3, the rotating mechanism 4 is used for driving the hot melting device 5 and the milling device 6 to rotate, and the fixing frame 3 is arranged on the frame 2;
the milling device 6 is used for milling the welding surface and is connected to the rotating mechanism 4;
the hot melting device 5 is used for heating a welding surface and is connected to the rotating mechanism 4;
the control assembly 7 is used for driving the clamping device 1, the rotating mechanism 4, the milling device 6 and the hot melting device 5 to execute corresponding actions according to a certain control program.
As a preferred embodiment of the invention, the welder comprises two fixing means arranged in parallel on the frame 2. The two fixing devices mean that the welding process of two groups of ball valves can be simultaneously carried out, wherein one group of ball valves are welded, the other group of ball valves are milled flat, the welded ball valves are taken down after the completion, the workpiece to be milled flat is reloaded, the rotating mechanism 4 rotates, and the milling device 6
And the position of the hot melting device 5 is changed, and then the next operation is performed, so that the working efficiency is further improved.
As a preferred embodiment of the present invention, the first pushing component 104 and the second pushing component 105 each include a pushing seat 106 and a set of first push rods 107, where the pushing seat 106 is fixedly disposed on the frame 2, a fixed end of the first push rod 107 is connected to the pushing seat 106, and a movable end is connected to the first clamping component 101 or the second clamping component 102. The first push rods 107 are used for pushing the first clamping assembly 101 to reciprocate, and the second clamping assembly 102 is pushed to reciprocate, so that the stress direction is consistent with the center of the valve body.
As a preferred embodiment of the present invention, each of the first clamping assembly 101, the second clamping assembly 102, and the middle clamping assembly 103 includes an upper clamping seat 108, a lower clamping seat 109, and an opening and closing mechanism 110, where the lower clamping seat 109 is connected to the frame 2 through a set of rails, and one end of the upper clamping seat 108 is hinged to the lower clamping seat, and the other end is connected to the lower clamping seat 109 through the opening and closing mechanism 110. The opening and closing mechanism 110 comprises an opening and closing cylinder, and the opening and closing cylinder is connected with the control assembly 7. The control component 7 can monitor the state of the opening and closing oil cylinder, and when the opening state is in the opening state, other components cannot work, so that misoperation is prevented.
As a preferable mode of the invention, the rotating mechanism 4 includes a bearing holder 401, a rotating bearing 402, an active rotating plate 403, and a servo motor, the bearing holder 401 is connected to the fixed frame 3, an inner ring of the rotating bearing 402 is connected to the bearing holder 401, a ring gear is disposed on an outer ring of the rotating bearing 402, the servo motor controls the rotating bearing 402 through the ring gear, and the active rotating plate 403 is connected to the outer ring of the rotating bearing 402.
As a preferred embodiment of the present invention, the milling device 6 includes a second push rod 601, a first movable seat 602, a first sliding seat 603, a first milling cutter 604, and a second milling cutter 605, wherein a fixed end of the second push rod 601 is connected to the driving rotary plate 403, a movable end of the second push rod 601 is connected to the first movable seat 602, and the first milling cutter 604 and the second milling cutter 605 are slidably disposed on the first movable seat 602 through the first sliding seat 603. The first milling cutter 604 and the second milling cutter 605 are both double-sided milling cutters, and can perform a milling process on both sides at the same time.
As a preferred embodiment of the present invention, the hot-melting device 5 includes a third push rod 501, a second moving seat 502, a second slide 503, a first electric heating plate 504 and a second electric heating plate 505, wherein a fixed end of the third push rod 501 is connected to the active rotating plate 403, a movable end of the third push rod 501 is connected to the second moving seat 502, and the first electric heating plate 504 and the second electric heating plate 505 are slidably disposed on the second moving seat 502 through the second slide 503.
The first moving seat 602 and the second moving seat 502 are both provided with guide rods 507, and the driving rotating plate 403 is provided with guide holes corresponding to the driving rotating rods, so that the verticality of the first moving seat 602 and the second moving seat 502 during up-and-down movement is ensured.
As a preferred scheme of the invention, the welding machine further comprises a grating detection device 8, wherein the grating detection device 8 is connected with the control assembly 7, and the grating detection device 8 is used for monitoring the working state of the clamping device 1.
As a preferred embodiment of the invention, the welding machine further comprises a separating mechanism 111, wherein the separating mechanism 111 is used for separating the hot melting device 5 and the welding surface, and the milling device 6 and the welding surface. Preventing adhesion between the milling and welding device 6, the hot melting device 5 and the welding surface.
As a preferred embodiment of the present invention, the separating mechanism 111 includes a guide rod 112, a separating rod 113, and a separating plate 114, one end of the guide rod 112 is fixed to the middle holding assembly 103, the other end is sleeved on the first holding assembly 101 or the second holding assembly 102, one end of the separating rod 113 is fixed to the first holding assembly 101 or the second holding assembly 102, the other end is connected to the separating plate 114, the separating plate 114 is sleeved on the guide rod 112, and the hot melting device 5 and the milling device 6 are provided with separating portions 506 corresponding to the guide rod 112. The guide rod 112 can also define the motion trajectories of the first and second clamping assemblies 101, 102.
A ball valve welding process comprising the steps of:
s1, respectively fixing a left branch pipe, a right branch pipe and a ball valve at corresponding positions of the clamping device 1;
s2, the control component 7 detects whether the clamping device is clamped or not, and the next step is carried out after the clamping is confirmed;
s3, the control assembly 7 drives the rotating mechanism 4 to rotate, and the rotating mechanism 4 drives the milling device 6 to rotate from an initial position to a working position;
s4, the control assembly 7 drives the milling device 6 to descend to be opposite to the left branch pipe, the right branch pipe and the ball valve, the control assembly 7 drives the clamping device to execute the movement of the left branch pipe and the right branch pipe to the middle, and the milling device 6 mills the welding surfaces of the left branch pipe, the right branch pipe and the ball valve according to the setting;
s5, after milling, the control assembly 7 drives the clamping device to execute movement of the left branch pipe and the right branch pipe to two sides, the control assembly 7 drives the milling device 6 to rise to a set height, and the control assembly 7 drives the rotating mechanism 4 to rotate 180 degrees;
s6, the control assembly 7 drives the hot melting device 5 to descend to be opposite to the left branch pipe, the right branch pipe and the ball valve, the control assembly 7 drives the clamping device to execute the movement of the left branch pipe and the right branch pipe to the middle, and the hot melting device 5 carries out hot melting on the welding surfaces of the left branch pipe, the right branch pipe and the ball valve according to the setting;
s7, after hot melting, the control assembly 7 drives the clamping device to execute the movement of the left branch pipe and the right branch pipe to the two sides, the control assembly 7 drives the milling device 6 to rise to the set height, the control assembly 7 drives the clamping device to execute the movement of the left branch pipe and the right branch pipe to the middle, the left branch pipe and the right branch pipe are welded on the ball valve, and meanwhile, the control assembly 7 drives the rotating mechanism 4 to restore the hot melting device 5 to the original state
And (5) positioning, and finishing welding.
The foregoing is merely illustrative of the present invention, and the present invention is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (6)
1. The full-automatic ball valve welding machine is characterized by comprising a clamping device, a frame, a fixing frame, a rotating mechanism, a hot melting device, a milling device and a control assembly; the clamping device is arranged on the frame and comprises a first clamping component, a second clamping component, a middle clamping component, a first pushing component and a second pushing component; the first adding and holding assembly is used for fixing the left branch pipe, the second adding and holding assembly is used for fixing the right branch pipe, the first pushing assembly is connected with the first adding and holding assembly, the second pushing assembly is connected with the second adding and holding assembly, and the middle adding and holding assembly is arranged between the first adding and holding assembly and the second adding and holding assembly and used for fixing the ball valve; the rotating mechanism is arranged on the fixing frame and used for driving the hot melting device and the milling device to rotate, and the fixing frame is arranged on the frame; the milling device is used for milling the welding surface and is connected to the rotating mechanism; the hot melting device is used for heating the welding surface and is connected to the rotating mechanism; the control assembly is used for driving the clamping device, the rotating mechanism, the milling device and the hot melting device to execute corresponding actions according to a certain control program; the rotating mechanism comprises a bearing fixing seat, a rotating bearing, an active rotating plate and a servo motor, wherein the bearing fixing seat is connected to the fixing frame, an inner ring of the rotating bearing is connected with the bearing fixing seat, a gear ring is arranged on an outer ring of the rotating bearing, the servo motor controls the rotating bearing through the gear ring, and the active rotating plate is connected to the outer ring of the rotating bearing; the milling device comprises a second push rod, a first movable seat, a first sliding seat, a first milling cutter and a second milling cutter, wherein the fixed end of the second push rod is connected to the active rotating plate, the movable end of the second push rod is connected to the first movable seat, and the first milling cutter and the second milling cutter can be arranged on the first movable seat in a sliding manner through the first sliding seat; the hot melting device comprises a third push rod, a second movable seat, a second sliding seat, a first electric heating plate and a second electric heating plate, wherein the fixed end of the third push rod is connected to the active rotating plate, the movable end of the third push rod is connected to the second movable seat, and the first electric heating plate and the second electric heating plate can be arranged on the second movable seat in a sliding manner through the second sliding seat; the welding machine also comprises a separating mechanism, wherein the separating mechanism is used for separating the hot melting device from the welding surface, and milling the flattening device from the welding surface; the separating mechanism comprises a guide rod, a separating rod and a separating plate, one end of the guide rod is fixed on the middle clamping assembly, the other end of the guide rod is sleeved on the first clamping assembly or the second clamping assembly, one end of the separating rod is fixed on the first clamping assembly or the second clamping assembly, the other end of the separating rod is connected with the separating plate, the separating plate is sleeved on the guide rod, and the hot melting device and the milling device are provided with separating parts which are adaptive to the guide rod.
2. The full-automatic ball valve welder of claim 1, wherein the welder comprises two fixtures disposed in parallel on the frame.
3. The full-automatic ball valve welder according to claim 1 or 2, wherein the first pushing assembly and the second pushing assembly each comprise a pushing seat and a set of first pushing rods, the pushing seats are fixedly arranged on the frame, the fixed ends of the first pushing rods are connected to the pushing seats, and the movable ends of the first pushing rods are connected to the first clamping assembly or the second clamping assembly.
4. The full-automatic ball valve welder of claim 3, wherein the first clamping assembly, the second clamping assembly and the middle clamping assembly each comprise an upper clamping seat, a lower clamping seat and an opening and closing mechanism, the lower clamping seat is connected to the frame through a set of rails, one end of the upper clamping seat is hinged to the lower clamping seat, and the other end of the upper clamping seat is connected to the lower clamping seat through the opening and closing mechanism.
5. The full-automatic ball valve welder of claim 1, further comprising a grating detection device coupled to the control assembly, the grating detection device configured to monitor an operational state of the clamping device.
6. A welding process using the full-automatic ball valve welder of any one of claims 1-5, comprising the steps of:
s1, respectively fixing a left branch pipe, a right branch pipe and a ball valve at corresponding positions of a clamping device;
s2, the control component detects whether the clamping device is clamped or not, and the next step is carried out after the clamping is confirmed;
s3, the control assembly drives the rotating mechanism to rotate, and the rotating mechanism drives the milling device to rotate from an initial position to a working position;
s4, the control assembly drives the milling device to descend to be opposite to the left branch pipe, the right branch pipe and the ball valve, the control assembly drives the clamping device to execute the movement of the left branch pipe and the right branch pipe to the middle, and the milling device mills the welding surfaces of the left branch pipe, the right branch pipe and the ball valve according to the setting;
s5, after milling, the control assembly drives the clamping device to execute movement of the left branch pipe and the right branch pipe to the two sides, the control assembly drives the milling device to rise to a set height, and the control assembly drives the rotating mechanism to rotate 180 degrees;
s6, the control assembly drives the hot melting device to descend to be opposite to the left branch pipe, the right branch pipe and the ball valve, and drives the clamping device to execute the movement of the left branch pipe and the right branch pipe to the middle, and the hot melting device carries out hot melting on the welding surfaces of the left branch pipe, the right branch pipe and the ball valve according to the setting;
s7, after hot melting, the control assembly drives the clamping device to execute the movement of the left branch pipe and the right branch pipe to the two sides, the control assembly drives the milling device to rise to a set height, the control assembly drives the clamping device to execute the movement of the left branch pipe and the right branch pipe to the middle, the left branch pipe and the right branch pipe are welded on the ball valve, and meanwhile, the control assembly drives the rotating mechanism to restore the hot melting device to the initial position, so that welding is completed.
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| CN201711327364.0A CN107891611B (en) | 2017-12-12 | 2017-12-12 | Full-automatic ball valve welding machine and process thereof |
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| CN201711327364.0A CN107891611B (en) | 2017-12-12 | 2017-12-12 | Full-automatic ball valve welding machine and process thereof |
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| CN107891611B true CN107891611B (en) | 2023-07-25 |
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| JPH07241913A (en) * | 1994-01-13 | 1995-09-19 | Kureha Chem Ind Co Ltd | Apparatus and method for welding tubular member |
| JPH0985828A (en) * | 1995-09-25 | 1997-03-31 | Mitsui Petrochem Ind Ltd | Batt fusing machine and heating of end surface of plastic pipe |
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| CN107891611A (en) | 2018-04-10 |
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Address after: Building D, No. 9 Lianhe Road, Hudai Industrial Park, Wuxi City, Jiangsu Province, 214161 Patentee after: ROTHENBERGER (WUXI) PIPELINE TECHNOLOGY Co.,Ltd. Address before: 214000 Building D, 9 Lianhe Road, Hudai Industrial Park, Wuxi City, Jiangsu Province Patentee before: WUXI SHENGDA PLASTIC PIPE WELDING EQUIPMENT CO.,LTD. |
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