CN111872495A - Pipe fitting connecting valve forming treatment process - Google Patents

Pipe fitting connecting valve forming treatment process Download PDF

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Publication number
CN111872495A
CN111872495A CN202010678795.7A CN202010678795A CN111872495A CN 111872495 A CN111872495 A CN 111872495A CN 202010678795 A CN202010678795 A CN 202010678795A CN 111872495 A CN111872495 A CN 111872495A
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China
Prior art keywords
plate
pipe
pipe fitting
tapping
wall
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CN202010678795.7A
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Chinese (zh)
Inventor
谢祥松
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Individual
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Priority to CN202010678795.7A priority Critical patent/CN111872495A/en
Publication of CN111872495A publication Critical patent/CN111872495A/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23G—THREAD CUTTING; WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH
    • B23G1/00—Thread cutting; Automatic machines specially designed therefor
    • B23G1/44—Equipment or accessories specially designed for machines or devices for thread cutting
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B5/00—Cleaning by methods involving the use of air flow or gas flow
    • B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23G—THREAD CUTTING; WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH
    • B23G5/00—Thread-cutting tools; Die-heads
    • B23G5/02—Thread-cutting tools; Die-heads without means for adjustment
    • B23G5/06—Taps
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
    • B23Q11/0042—Devices for removing chips
    • B23Q11/005—Devices for removing chips by blowing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
    • B23Q5/22—Feeding members carrying tools or work

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Cleaning In General (AREA)

Abstract

The invention relates to a pipe fitting connecting valve forming treatment process, which uses internal thread processing equipment, wherein the internal thread processing equipment comprises a bottom plate, a connecting column, a mounting device and a tapping device, and the specific method flow when the internal thread processing equipment is adopted to carry out internal thread processing on a tee pipe fitting is as follows: position adjustment, pipe fitting fixation, size adjustment, internal thread machining and pipe fitting taking out. According to the invention, after the straight pipe part of the three-way pipe is fixed by the mounting device, the tapping device is used for simultaneously tapping the inner walls of the three pipe joints of the three-way pipe, so that the tapping efficiency is effectively improved, chips can be blown off and cleaned in time in the tapping process, the situations of internal thread scratch and screw tap tipping caused by the existence of the chips are avoided, in addition, the position of the tapping device can be adaptively adjusted according to the included angles of the three pipe joints of the three-way pipe, the application range of the three-way pipe tapping device is improved, and the cost of a manufacturer for purchasing equipment is reduced.

Description

Pipe fitting connecting valve forming treatment process
Technical Field
The invention relates to the field of pipe fitting processing, in particular to a pipe fitting connecting valve forming treatment process.
Background
The three-way valve is a control part in a fluid conveying system, has the functions of stopping, adjusting, guiding, preventing counter flow, stabilizing pressure, shunting or overflowing and the like, can be used for controlling the flow of various fluids such as air, water, steam, various corrosive media, slurry, oil products, liquid metal, radioactive media and the like, and mainly comprises a three-way pipe and a valve.
A pipe joint with three openings is called a three-way pipe, belongs to one of chemical pipe fittings, and is mostly made of stainless steel. Tee pipes are widely used for conveying liquids and gases, and the main function of the tee pipes is to change the direction of fluid.
In the forming processing treatment process of the three-way pipe, internal threads are required to be processed on the inner walls of the three pipe joints, and the following problems still exist in the current internal thread processing process:
(1) the main tool used for processing the internal thread is a screw tap, and as the stainless steel material has high viscosity and poor chip breaking performance, the phenomena that the pipe fitting thread is scratched by chips or the screw tap is broken in the tapping process are easy to occur, so that the processing efficiency and the thread quality are influenced;
(2) the three-way pipe can be divided into a T-shaped three-way pipe and a Y-shaped three-way pipe according to different shapes, in order to meet different working requirements, the included angles of three pipe joints of the Y-shaped three-way pipe are not unique, when the three-way pipe with different shapes and included angles is processed, different processing equipment is often required, and the purchase cost of manufacturers is increased.
In order to solve the problems, the invention provides a pipe fitting connecting valve forming treatment process.
Disclosure of Invention
In order to achieve the purpose, the invention adopts the following technical scheme to realize the purpose:
the utility model provides a pipe fitting connection valve shaping processing technology, it has used an internal thread processing equipment, and this internal thread processing equipment includes bottom plate, spliced pole, installation device and chasing bar, and the concrete method flow when adopting above-mentioned internal thread processing equipment to carry out the internal thread processing to tee bend pipe fitting is as follows:
s1, position adjustment, namely performing adaptive adjustment on the positions of a mounting device and a tapping device according to included angles of three pipe orifices of a three-way pipe fitting;
s2, fixing the pipe fitting: the straight pipe part of the tee pipe fitting is clamped and fixed through the mounting device, so that the position stability of the tee pipe fitting in the subsequent machining process is ensured;
s3, size adjustment, namely adjusting the size of a corresponding part of the tapping device according to the inner diameter of the three-way pipe fitting;
s4, internal thread machining: simultaneously carrying out thread machining on the inner walls of three pipe joints of the tee pipe fitting through a tapping device;
s5, taking out the pipe fitting: taking the tee pipe subjected to the S4 treatment out of the mounting device to enter the next processing procedure;
the upper end of the bottom plate is provided with an installation device through a connecting column, the installation device is provided with a tapping device, and the middle part of the bottom plate is provided with a circular through hole;
the mounting device comprises a working plate, a first expansion plate, a fixed circular plate, a second expansion plate, a rotating plate and a fixing mechanism, wherein the working plate is mounted at the upper end of a connecting column, a working groove is formed in the middle of the working plate, the first expansion plate is mounted at the left end and the right end of the working plate, the fixed circular plate is symmetrically mounted at the front end and the rear end of the expansion end of the first expansion plate, the rotating plate is mounted between the fixed circular plates which are oppositely arranged at the front end and the rear end through a bearing, the second expansion plate is mounted at the upper end of the rotating;
the tapping device comprises rotary motors, rotary gears, driven gears, connecting rods, connecting cylinders, connecting rings, tapping mechanisms and cleaning pipes, the number of the rotary motors is three, the three rotary motors are respectively arranged on the bottom plate and the two second expansion plates, the rotary gears are arranged on output shafts of the rotary motors, the driven gears are meshed on the right sides of the rotary gears, the driven gears are of annular structures, the upper ends of the driven gears are connected with the lower ends of the connecting rings through the connecting cylinders, the tapping mechanisms are arranged at the upper ends of the connecting rings through the connecting rods, the cleaning pipes are arranged in the tapping mechanisms, and the lower ends of the cleaning pipes penetrate through circular through holes formed in the middle; through the rotating electrical machines, mutually support between rotating gear and the driven gear, drive tapping mechanism and carry out reciprocating rotation, through driving tapping mechanism rebound through connecting the cylinder, make tapping mechanism carry out helical motion for pipe connector interface inner wall relatively, realize the function of tapping, be connected the back with equipment such as clean pipe lower extreme and external air pump, clean pipe can blow off the smear metal of adhesion on pipe connector interface inner wall at the tapping in-process, avoid the existence of smear metal to lead to the screw thread to be taken place by the condition of scratch and screw tap tipping.
Preferably, the fixing mechanism comprises two fixing plates, two fixing screws, a mounting plate and a bearing plate, the two fixing plates are symmetrically arranged on the left side and the right side of a working groove formed in the middle of the working plate, the inner wall of each fixing plate is of an arc surface structure, the outer wall of each fixing plate is connected with one end of each fixing screw in a rotating mode, the other end of each fixing screw is mounted on the mounting plate in a threaded matching mode, the mounting plate is mounted on the working plate, the bearing plate is mounted at the lower end of each fixing plate, the side wall of each bearing plate is connected with the inner wall of the working groove in a sliding matching mode; the position of the mounting plate is adjusted by rotating the fixing screw, so that the inner wall of the mounting plate can be attached to the outer wall of the pipe joint at the lower end of the three-way pipe, and the bearing plate can play a role in bearing the pipe joint and prevent the pipe joint from sliding downwards in the operation process.
Preferably, the fixed plate comprises a base plate, a movable bolt, a guide rod and a rubber gasket, the base plate is installed on the bearing plate, the movable plate is arranged on the inner side of the base plate, the movable plate is installed at the upper end of the bearing plate in a sliding fit mode, the upper end of the movable plate is connected with one end of the movable bolt in a rotating mode, the other end of the movable bolt is installed on the base plate in a threaded fit mode, the guide rod is connected between the lower end of the movable plate and the base plate, and the guide rod and; the relative position of the moving plate and the base plate is adjusted by rotating the moving bolt to change the distance between the rubber gasket and the inner wall of the bearing plate and ensure that the inner wall of the lower end opening of the three-way pipe can coincide with the inner wall of the bearing plate.
Preferably, the tapping mechanism comprises a mounting ring, a lifting cylinder, a lifting block, a translation block and a screw tap, the lower end of the mounting ring is connected with the upper end of the connecting rod, mounting grooves are uniformly formed in the mounting ring along the circumferential direction of the mounting ring, lifting holes communicated with the lower end of the mounting grooves are formed in the lower end of the mounting grooves, the inner wall of each lifting hole is connected with the side wall of the telescopic end of the lifting cylinder in a sliding fit mode, the fixed end of the lifting cylinder is mounted on the connecting ring, the lifting block is mounted at the top end of the telescopic end of the lifting cylinder, the cross section of the lifting block is of a right-angled trapezoid structure with an outward inclined surface, the outer wall of the lifting block is connected with the inner wall of the translation block in a sliding fit mode, the; after the height of the lifting block is adjusted through the lifting cylinder, the horizontal position of the translation block is changed accordingly, the screw tap can tap the inner walls of the pipe interfaces with different diameters, after tapping is finished, the lifting block is driven to move downwards through the lifting cylinder, the screw tap is not attached to the inner wall of the pipe interface any more, the tapping mechanism is driven to move downwards through the connecting cylinder, the tapping mechanism does not need to be screwed out of the inner wall of the pipe interface, and the separation time of the tapping mechanism and the pipe interface is effectively saved.
Preferably, the screw tap is installed at the upper end of the installation ring through a bolt, a clamping groove is formed in the inner wall of the installation ring, and the clamping groove is of an annular structure.
Preferably, the upper end of the cleaning pipe is provided with a clamping block, the clamping block is connected with a clamping groove formed in the inner wall of the mounting ring in a sliding fit mode, and the lower end of the cleaning pipe is of an up-down telescopic structure.
Preferably, the fixed circular plate is uniformly provided with fixing holes along the circumferential direction, the rotating plate is provided with butt joint holes, and the butt joint holes are connected with the fixing holes corresponding to the positions of the butt joint holes through bolts.
The invention has the beneficial effects that:
1. according to the invention, after the straight pipe part of the three-way pipe is fixed by the mounting device, the tapping device is used for simultaneously tapping the inner walls of the three pipe joints of the three-way pipe, so that the tapping efficiency is effectively improved, chips can be blown off and cleaned in time in the tapping process, the situations of internal thread scratch and screw tap tipping caused by the existence of the chips are avoided, in addition, the position of the tapping device can be adaptively adjusted according to the included angles of the three pipe joints of the three-way pipe, the application range of the three-way pipe tapping device is improved, and the cost of a manufacturer for purchasing equipment is reduced.
2. According to the mounting device provided by the invention, the position of the mounting plate is adjusted by rotating the fixing screw, so that the inner wall of the mounting plate 363 can be attached to the outer wall of the pipe joint at the lower end of the three-way pipe, the bearing plate can bear the pipe joint to prevent the pipe joint from sliding downwards in the operation process, and the lengths of the first expansion plate and the second expansion plate are changed by adjusting the included angle between the rotating plate and the first expansion plate, so that the function of operating the T-shaped or Y-shaped three-way pipes with different sizes is achieved.
3. According to the tapping device, after the lower end of the cleaning pipe is connected with equipment such as an external air pump and the like, the cleaning pipe can blow off chips adhered to the inner wall of the pipe joint in the tapping process, the situation that threads are scratched and the edge of a screw tap is broken due to the existence of the chips is avoided, after tapping is finished, the lifting block is driven by the lifting cylinder to move downwards, the screw tap is not attached to the inner wall of the pipe joint any more, and at the moment, the purpose of separating the screw tap from the pipe joint can be achieved only by driving the tapping mechanism to move downwards integrally through the connecting cylinder.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a flow chart of a method of the present invention;
FIG. 2 is a front view of the internal thread machining apparatus of the present invention;
FIG. 3 is a front cross-sectional view of the internal thread processing apparatus of the present invention;
FIG. 4 is a top view of the cleaning tube of the present invention in position with the tapping mechanism;
FIG. 5 is an enlarged view of the portion of FIG. 3 from the A direction;
fig. 6 is a schematic diagram of the structure of a job object to which the present invention is directed.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
As shown in fig. 1 to 6, a pipe fitting connection valve molding treatment process uses an internal thread processing device, the internal thread processing device comprises a base plate 1, a connecting column 2, a mounting device 3 and a tapping device 4, and the specific method flow when the internal thread processing device is used for processing the internal thread of a tee pipe fitting is as follows:
s1, position adjustment, namely performing adaptive adjustment on the positions of a mounting device 3 and a tapping device 4 according to included angles of three pipe orifices of a three-way pipe fitting;
s2, fixing the pipe fitting: the straight pipe part of the tee pipe fitting is clamped and fixed through the mounting device 3, so that the position stability of the tee pipe fitting in the subsequent machining process is ensured;
s3, size adjustment, namely adjusting the size of a corresponding part of the tapping device 4 according to the inner diameter of the three-way pipe fitting;
s4, internal thread machining: the inner walls of three pipe joints of the tee pipe fitting are simultaneously subjected to thread machining through a tapping device 4;
s5, taking out the pipe fitting: taking the tee pipe subjected to the treatment of S4 out of the mounting device 3 to enter the next processing procedure;
the upper end of the bottom plate 1 is provided with an installation device 3 through a connecting column 2, the installation device 3 is provided with a tapping device 4, and the middle part of the bottom plate 1 is provided with a circular through hole;
installation device 3 includes working plate 31, expansion plate 32, fixed plectane 33, No. two expansion plates 34, rotor plate 35 and fixed establishment 36, working plate 31 is installed in spliced pole 2 upper end, the work groove has been seted up at working plate 31 middle part, a expansion plate 32 is all installed at both ends about working plate 31, fixed plectane 33 is installed to symmetry around expansion plate 32 telescopic end, install rotor plate 35 through the bearing between the fixed plectane 33 of front and back mutual disposition, No. two expansion plates 34 are installed to rotor plate 35 upper end, working plate 31 mid-mounting has fixed establishment 36, the fixed orifices has evenly been seted up along its circumference direction on the fixed plectane 33, the butt joint hole has been seted up on the rotor plate 35, be connected through the bolt between butt joint hole and the fixed orifices that corresponds rather than the position.
The fixing mechanism 36 comprises two fixing plates 361, two fixing screws 362, a mounting plate 363 and a bearing plate 364, the two fixing plates 361 are symmetrically arranged on the left side and the right side of a working groove formed in the middle of the working plate 31, the inner walls of the fixing plates 361 are of arc surface structures, the outer walls of the fixing plates 361 are connected with one ends of the fixing screws 362 in a rotating mode, the other ends of the fixing screws 362 are mounted on the mounting plate 363 in a threaded matching mode, the mounting plate 363 is mounted on the working plate 31, the bearing plate 364 is mounted at the lower end of the fixing plates 361, the side walls of the bearing plate 364 are connected with the inner walls of the working groove in a sliding matching mode, and; the position of the mounting plate 363 is adjusted by rotating the fixing screw 362, so that the inner wall of the mounting plate 363 can be attached to the outer wall of the pipe joint at the lower end of the three-way pipe, and the supporting plate 364 can support the pipe joint to prevent the pipe joint from sliding downwards in the operation process.
The fixed plate 361 comprises a base plate 361a, a moving plate 361b, a moving bolt 361c, a guide rod 361d and a rubber gasket 361e, wherein the base plate 361a is installed on a bearing plate 364, the moving plate 361b is arranged on the inner side of the base plate 361a, the moving plate 361b is installed at the upper end of the bearing plate 364 in a sliding fit mode, the upper end of the moving plate 361b is connected with one end of the moving bolt 361c in a rotating mode, the other end of the moving bolt 361c is installed on the base plate 361a in a threaded fit mode, the guide rod 361d is connected between the lower end of the moving plate 361b and the base plate 361a, and the guide rod 361d and; the relative position of the moving plate 361b and the base plate 361a is adjusted by rotating the moving bolt 361c, so that the distance between the rubber gasket 361e and the inner wall of the bearing plate 364 is changed, and the inner wall of the lower end opening of the three-way pipe can be ensured to coincide with the inner wall of the bearing plate.
The tapping device 4 comprises a rotating motor 41, three rotating gears 42, driven gears 43, a connecting rod 44, a connecting cylinder 45, a connecting ring 46, a tapping mechanism 47 and a cleaning pipe 48, the number of the rotating motors 41 is three, the three rotating motors 41 are respectively arranged on the bottom plate 1 and the two second expansion plates 34, the rotating gear 42 is arranged on an output shaft of the rotating motor 41, the driven gear 43 is meshed on the right side of the rotating gear 42, the driven gear 43 is of an annular structure, the upper end of the driven gear 43 is connected with the lower end of the connecting ring 46 through the connecting cylinder 45, the tapping mechanism 47 is arranged at the upper end of the connecting ring 46 through the connecting rod 44, the cleaning pipe 48 is arranged inside the tapping mechanism 47, and the lower end of the cleaning pipe 48; through the rotating electrical machines 41, mutually supporting between rotary gear 42 and the driven gear 43, drive tapping mechanism 47 and carry out reciprocating rotation, drive tapping mechanism 47 rebound through connecting cylinder 45, make tapping mechanism 47 can carry out the helical motion relatively the pipe interface inner wall, realize the function of tapping, be connected the back with equipment such as clean pipe 48 lower extreme and external air pump, clean pipe 48 can blow off the smear metal of adhesion on the pipe interface inner wall at the tapping in-process, avoid the existence of smear metal to lead to the screw to be scraped and the condition emergence of the 475 tipping of screw tap.
The tapping mechanism 47 comprises a mounting ring 471, a lifting cylinder 472, a lifting block 473, a translation block 474 and a screw tap 475, the lower end of the mounting ring 471 is connected with the upper end of a connecting rod 44, a mounting groove is uniformly formed in the mounting ring 471 in the circumferential direction, a lifting hole communicated with the mounting groove is formed in the lower end of the mounting groove, the inner wall of the lifting hole is connected with the side wall of the telescopic end of the lifting cylinder 472 in a sliding fit manner, the fixed end of the lifting cylinder 472 is mounted on a connecting ring 46, the top end of the telescopic end of the lifting cylinder 472 is provided with the lifting block 473, the section of the lifting block 473 is of a right-angled trapezoid structure with an outward inclined surface, the outer wall of the lifting block 473 is connected with the inner wall of the translation block 474 in a sliding fit manner, the outer wall of the translation block 474 is of an; after the height of the lifting block 473 is adjusted through the lifting cylinder 472, the horizontal position of the translation block 474 is changed accordingly, so that the screw tap 475 can tap inner walls of pipe interfaces with different diameters, after tapping is finished, the lifting cylinder 472 drives the lifting block 473 to move downwards, the screw tap 475 is not attached to the inner wall of the pipe interface any more, at the moment, the tapping mechanism 47 is driven to move downwards through the connecting cylinder 45, the tapping mechanism 47 does not need to be screwed out of the inner wall of the pipe interface integrally, and the separation time of the tapping mechanism 47 and the pipe interface is effectively saved.
The screw tap 475 is installed at the upper end of the installation ring 471 through a bolt, a clamping groove is formed in the inner wall of the installation ring 471, and the clamping groove is of an annular structure.
The upper end of the cleaning tube 48 is provided with a fixture block, the fixture block is connected with a clamping groove formed in the inner wall of the mounting ring 471 in a sliding fit mode, and the lower end of the cleaning tube 48 is of a vertically telescopic structure.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (7)

1. The utility model provides a valve shaping processing technology is connected to pipe fitting, its internal thread processing equipment that has used, this internal thread processing equipment include bottom plate (1), spliced pole (2), installation device (3) and chasing bar (4), its characterized in that: the specific method flow for processing the internal thread of the tee pipe fitting by adopting the internal thread processing equipment is as follows:
s1, position adjustment, namely performing adaptive adjustment on the positions of a mounting device (3) and a tapping device (4) according to included angles of three pipe orifices of a three-way pipe fitting;
s2, fixing the pipe fitting: the straight pipe part of the tee pipe fitting is clamped and fixed through the mounting device (3) so as to ensure the position stability of the tee pipe fitting in the subsequent processing process;
s3, size adjustment, namely adjusting the size of a corresponding part of the tapping device (4) according to the inner diameter of the three-way pipe;
s4, internal thread machining: the inner walls of three pipe joints of the three-way pipe fitting are simultaneously subjected to thread machining through a tapping device (4);
s5, taking out the pipe fitting: taking the tee pipe subjected to the S4 treatment out of the mounting device (3) so as to enter the next processing procedure;
the upper end of the bottom plate (1) is provided with an installation device (3) through a connecting column (2), the installation device (3) is provided with a tapping device (4), and the middle part of the bottom plate (1) is provided with a circular through hole;
the mounting device (3) comprises a working plate (31), a first expansion plate (32), a fixed circular plate (33), a second expansion plate (34), a rotating plate (35) and a fixing mechanism (36), the working plate (31) is mounted at the upper end of the connecting column (2), a working groove is formed in the middle of the working plate (31), the first expansion plate (32) is mounted at each of the left and right ends of the working plate (31), the fixed circular plates (33) are symmetrically mounted at the front and back of the expansion end of the first expansion plate (32), the rotating plate (35) is mounted between the fixed circular plates (33) which are oppositely arranged at the front and back through a bearing, the second expansion plate (34) is mounted at the upper end of the rotating plate (35), and the fixing mechanism (36) is mounted in the;
the tapping device (4) comprises a rotating motor (41), a rotating gear (42), a driven gear (43), a connecting rod (44), a connecting cylinder (45), a connecting ring (46), a tapping mechanism (47) and a cleaning pipe (48), rotating electrical machines (41) quantity is three, install respectively on bottom plate (1) and two expansion plates No. two (34) three rotating electrical machines (41), install on rotating electrical machines (41) output shaft rotating gear (42), rotating gear (42) right side meshing has driven gear (43), driven gear (43) are the loop configuration, driven gear (43) upper end is connected with go-between (46) lower extreme through connecting cylinder (45), tapping mechanism (47) are installed through connecting rod (44) to go-between (46) upper end, tapping mechanism (47) internally arranged has clean pipe (48), the circular through-hole of seting up is passed bottom plate (1) middle part to clean pipe (48) lower extreme.
2. The pipe fitting connection valve molding treatment process according to claim 1, wherein: fixing mechanism (36) are including fixed plate (361), clamping screw (362), mounting panel (363) and bearing board (364), fixed plate (361) quantity is two, two fixed plate (361) are in the work groove left and right sides symmetrical arrangement that work board (31) middle part was seted up, fixed plate (361) inner wall is the arc surface structure, fixed plate (361) outer wall is connected with clamping screw (362) one end through the rotation mode, clamping screw (362) other end is installed on mounting panel (363) through the screw-thread fit mode, mounting panel (363) are installed on work board (31), bearing board (364) are installed to fixed plate (361) lower extreme, bearing board (364) lateral wall is connected with the work inslot inner wall through the sliding fit mode, bearing board (364) inner wall is the arc surface structure.
3. The pipe fitting connection valve molding treatment process according to claim 2, wherein: the fixed plate (361) comprises a base plate (361a), a moving plate (361b), a moving bolt (361c), a guide rod (361d) and a rubber gasket (361e), the base plate (361a) is installed on a bearing plate (364), the moving plate (361b) is arranged on the inner side of the base plate (361a), the moving plate (361b) is installed at the upper end of the bearing plate (364) in a sliding fit mode, the upper end of the moving plate (361b) is connected with one end of the moving bolt (361c) in a rotating mode, the other end of the moving bolt (361c) is installed on the base plate (361a) in a thread fit mode, the guide rod (361d) is connected between the lower end of the moving plate (361b) and the base plate (361a), and the guide rod (361d) and the moving plate (.
4. The pipe fitting connection valve molding treatment process according to claim 1, wherein: the tapping mechanism (47) comprises a mounting ring (471), a lifting cylinder (472), a lifting block (473), a translation block (474) and a screw tap (475), the lower end of the mounting ring (471) is connected with the upper end of a connecting rod (44), a mounting groove is uniformly formed in the mounting ring (471) along the circumferential direction of the mounting ring, a lifting hole communicated with the mounting groove is formed in the lower end of the mounting groove, the inner wall of the lifting hole is connected with the side wall of the telescopic end of the lifting cylinder (472) in a sliding fit manner, the fixed end of the lifting cylinder (472) is mounted on a connecting ring (46), the lifting block (473) is mounted at the top end of the telescopic end of the lifting cylinder (472), the cross section of the lifting block (473) is of a right-angle trapezoid structure with an outward inclined plane, the outer wall of the lifting block (473) is connected with the inner wall of the translation block (474) in a sliding fit, the outer wall of the screw tap (475) is of an arc surface structure with the same radian as the outer wall of the translation block (474).
5. The pipe fitting connection valve molding treatment process according to claim 1, wherein: screw tap (475) pass through the bolt and install in collar (471) upper end, seted up the draw-in groove on collar (471) inner wall, the draw-in groove is the loop configuration.
6. The pipe fitting connection valve molding treatment process according to claim 1, wherein: the upper end of the cleaning pipe (48) is provided with a fixture block, the fixture block is connected with a clamping groove formed in the inner wall of the mounting ring (471) in a sliding fit mode, and the lower end of the cleaning pipe (48) is of an up-down telescopic structure.
7. The pipe fitting connection valve molding treatment process according to claim 1, wherein: the fixed circular plate (33) is uniformly provided with fixed holes along the circumferential direction, the rotating plate (35) is provided with butt joint holes, and the butt joint holes are connected with the fixed holes corresponding to the positions of the butt joint holes through bolts.
CN202010678795.7A 2020-07-15 2020-07-15 Pipe fitting connecting valve forming treatment process Withdrawn CN111872495A (en)

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Application Number Priority Date Filing Date Title
CN202010678795.7A CN111872495A (en) 2020-07-15 2020-07-15 Pipe fitting connecting valve forming treatment process

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Application Number Priority Date Filing Date Title
CN202010678795.7A CN111872495A (en) 2020-07-15 2020-07-15 Pipe fitting connecting valve forming treatment process

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CN111872495A true CN111872495A (en) 2020-11-03

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CN202010678795.7A Withdrawn CN111872495A (en) 2020-07-15 2020-07-15 Pipe fitting connecting valve forming treatment process

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114393259A (en) * 2022-02-17 2022-04-26 江苏华阳管业股份有限公司 Manufacturing method of corrosion-resistant alloy composite tee pipe fitting

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114393259A (en) * 2022-02-17 2022-04-26 江苏华阳管业股份有限公司 Manufacturing method of corrosion-resistant alloy composite tee pipe fitting
CN114393259B (en) * 2022-02-17 2024-04-05 江苏华阳管业股份有限公司 Manufacturing method of corrosion-resistant alloy composite three-way pipe fitting

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Application publication date: 20201103