CN112642944A - Auxiliary mounting tool - Google Patents
Auxiliary mounting tool Download PDFInfo
- Publication number
- CN112642944A CN112642944A CN202011455689.9A CN202011455689A CN112642944A CN 112642944 A CN112642944 A CN 112642944A CN 202011455689 A CN202011455689 A CN 202011455689A CN 112642944 A CN112642944 A CN 112642944A
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- Prior art keywords
- eccentric wheel
- die
- holes
- flaring
- molds
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Links
- 238000003825 pressing Methods 0.000 claims abstract description 36
- 230000007246 mechanism Effects 0.000 claims abstract description 7
- 238000005520 cutting process Methods 0.000 claims description 30
- 238000009434 installation Methods 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 6
- 239000003921 oil Substances 0.000 description 26
- 238000004519 manufacturing process Methods 0.000 description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 230000001788 irregular Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D39/00—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders
- B21D39/04—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders of tubes with tubes; of tubes with rods
- B21D39/046—Connecting tubes to tube-like fittings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/10—Die sets; Pillar guides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D41/00—Application of procedures in order to alter the diameter of tube ends
- B21D41/02—Enlarging
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mounting, Exchange, And Manufacturing Of Dies (AREA)
Abstract
An auxiliary mounting tool comprises a plurality of pipe clamp molds, a plurality of clamping sleeve molds with different inner diameters, a plurality of gas circuit flaring molds, a positioning device and a driving mechanism for driving the clamping sleeve molds and the gas circuit flaring molds to translate; the driving mechanism comprises a pressing sleeve mandrel and a force application device, the pressing sleeve mandrel is horizontally inserted into yielding holes of a left baffle and a right baffle, the left baffle and the right baffle are erected on the base side by side, the middle part of the pressing sleeve mandrel is provided with a central hole for installing a clamping sleeve die and a gas circuit flaring die, and the diameter of the central hole is not less than the outer diameters of the clamping sleeve die and the gas circuit flaring die; the force application device comprises an eccentric wheel vertical shaft and an eccentric wheel which can rotate around the eccentric wheel vertical shaft to press the pressing sleeve mandrel, the eccentric wheel vertical shaft is arranged on the base, and the central axis is flush with the edge of one side of the base; the center lines of the yielding holes on the left baffle and the right baffle are flush with the positioning center line of the positioning device; the device has multiple functions, can not only finish the preassembly of the ferrule type pipe joint, but also can perform flaring on the gas path pipe.
Description
Technical Field
The invention relates to the technical field of pipeline installation, in particular to an auxiliary installation tool.
Background
In a hydraulic system, two oil pipes are usually butted through a ferrule type pipe joint, so that the preassembly of the ferrule type pipe joint is the most important link in production and the sealing reliability is directly influenced. The ferrule type pipe joint mainly comprises a joint body, a nut and a ferrule. Since there is no dedicated pre-loader at all times, the operator is working on the vise. This mode of operation suffers from the following disadvantages: the position and the size of the cutting sleeve fixed on the oil pipe are uncertain, the cutting edge of the cutting sleeve is easy to bite the pipe wall, the experience and the technical level of an assembler are limited, and the stress magnitude of the pipeline, whether the pipe end is intact and the compression degree of a nut of the cutting sleeve cannot be controlled.
In the air pressure control system, because the air pipe joint is the conical surface, the pipe is straight, in order to increase the sealing reliability, need carry out the flaring to the copper pipe, the flaring of considering the gas circuit pipe generally is for manual processing to form, flaring shape and tapering are difficult to accord with the production demand, the skill level demand to the operator is high very much, many because of the flaring is excessive, the parameter meets no requirements or dismantles many times, cause to leak the phenomenon seriously in the assembling process, the repeated assembly performance is poor, the rejection rate is high, the uniformity is not good, the assembly quality can't obtain guaranteeing. And the pressure born by the gas circuit pipeline system is lower than that of the hydraulic system, so that the requirement on the strength of the assembly is lower.
There is currently no universal installation tool for the above installation on a pipeline.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, and provides an auxiliary mounting tool which has multiple functions, can finish the preassembly of a ferrule type pipe joint, and can perform flaring on an air passage pipe.
An auxiliary installation tool comprising:
the pipe clamp molds for clamping oil pipes/air pipes with different pipe diameters comprise an upper mold and a lower mold, after the corresponding upper mold and the corresponding lower mold are closed, central through holes extending along the axial direction are formed in the middle parts of the upper mold and the lower mold, the central through holes of the pipe clamp molds of the oil pipes are straight through holes, the pipe clamp molds of the air pipes are stepped holes formed by the straight through holes and conical holes arranged at one ends of the straight through holes and gradually increasing in diameter outwards, the diameter of the straight through holes of each pipe clamp mold corresponds to the outer diameter of the oil pipes/air pipes with different pipe diameters one by one, and the size of the conical holes corresponds to the size of flaring;
the oil pipe cutting device comprises a plurality of cutting sleeve molds with different inner diameters, wherein each cutting sleeve mold is of a hollow cylindrical structure, and the inner diameters of the cutting sleeve molds correspond to oil pipes with different pipe diameters one by one;
the gas circuit flaring dies are of a stepped structure consisting of a cylinder and a cone connected to the top end of the cylinder, and the size of the cone of each gas circuit flaring die corresponds to the flaring sizes of gas pipes with different pipe diameters one by one;
the positioning device is used for positioning and clamping the pipe clamp mould and comprises an upper locker and a lower locker, and the lower locker is fixed at one end of the base; the opposite surfaces of the upper locker and the lower locker are provided with symmetrical semi-circular holes, and after the upper locker and the lower locker are closed, the two semi-circular holes form a through hole matched with the outer diameter of the small cylindrical surface of the pipe clamp mould;
the driving mechanism comprises a pressing sleeve mandrel and a force application device, the pressing sleeve mandrel is horizontally inserted into yielding holes of a left baffle and a right baffle, the left baffle and the right baffle are erected on the base side by side, a central hole for installing the clamping sleeve die and the gas circuit flaring die is formed in the middle of the pressing sleeve mandrel, and the diameter of the central hole is not smaller than the outer diameters of the clamping sleeve die and the gas circuit flaring die; the force application device comprises an eccentric wheel vertical shaft and an eccentric wheel which can rotate around the eccentric wheel vertical shaft to press the pressing sleeve mandrel, the eccentric wheel vertical shaft is arranged on the base, and the central axis is flush with the edge of one side of the base; the center lines of the yielding holes on the left baffle and the right baffle are flush with the positioning center line of the positioning device.
The spring and the spring retaining ring are arranged outside the pressing sleeve mandrel between the left baffle and the right baffle, the spring retaining ring is provided with a screw hole extending along the radial direction, a locking screw used for preventing the spring retaining ring from transversely moving along the pressing sleeve mandrel is arranged in the screw hole, one end of the spring is abutted against the left baffle, and the other end of the spring is abutted against the spring retaining ring.
More than two bolt holes are annularly distributed at the top end of the pressing sleeve mandrel, bolts used for positioning and fixing the clamping sleeve die and the gas circuit flaring die are arranged in the bolt holes, and the center lines of the fixed clamping sleeve die and the gas circuit flaring die are flush with the center line of the pressing sleeve mandrel after positioning.
One end of the upper locking device is hinged with one end of the lower locking device through a pin shaft, and the other end of the upper locking device is provided with a locking device.
The locking device comprises a bolt vertically inserted at one end of the upper locker, the upper end of the bolt penetrates through the upper locker and is provided with an extension wall, a rotating handle is arranged on the extension wall, and the lower end of the bolt is in threaded connection with a threaded hole fixed on a pin shaft at one end of the lower locker.
The eccentric wheel vertical shaft is a step round table, the outer diameter of the small round table is matched with a working hole on the eccentric wheel, and the eccentric wheel is arranged on the small round table and then is positioned and fixed through a check ring and a plug pin inserted on the small round table.
The eccentric wheel is a disc, the right side of the eccentric wheel is provided with an operating rod, the working hole on the eccentric wheel is positioned at the outer edge of the eccentric wheel, and the central point is positioned above the central line of the operating rod.
The diameter of the eccentric wheel is 180 mm, and the diameter of the working hole is 40 mm.
A plurality of lightening holes are distributed on the eccentric wheel.
The outer end face of the pipe clamp mould is a stepped cylindrical face, and the stepped cylindrical face comprises a small cylindrical face and a large cylindrical face connected to one end of the small cylindrical face.
Has the advantages that:
(1) the problems that oil leakage and cutting sleeves and oil pipes drop in use due to the fact that the cutting sleeves are irregular in shape in the process of cutting sleeves of pipelines for traditional manual operation are solved through the special die. By utilizing the structural attributes of the special die and using a pressure deformation molding method, the pipeline is uniformly pressed and molded, and a manual processing method is replaced, so that the processing precision and the assembly quality are greatly improved.
(2) Because the manufacturing requirement of the surface finish of the die is high, the clamping sleeve pre-loader is guaranteed to be regular and smooth in bulging, the structural characteristics of the die are utilized, the pipeline and the joint are regular in bulging, the structural style of the die is pressed close to during bulging, the assembly quality of the pipeline is guaranteed, and sealing is reliable.
(3) Adopt in 6 ~ in the edge 18 metal hard tube carry out once only location, press from both sides tightly and die mould, utilize the structural feature of mould itself, press forming has solved the assembly in the cutting depth, the homogeneity of cutting into of card cover blade and the effective convenient fashioned traditional problem of terminal surface distance and pipeline flaring.
(4) Due to the fact that the pure mechanical tool is adopted for mass production, the assembly quality is guaranteed, meanwhile, the environment adaptability is better, and the working efficiency and the qualified rate of finished products are improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a partial schematic structural view of the present invention;
FIG. 3 is a schematic view of the force applying device of the present invention;
FIG. 4 is a cross-sectional view of the positioning device locking oil line pipe clamp mold of the present invention;
FIG. 5 is a schematic structural view of the gas circuit flaring die and the gas circuit pipe clamp die of the present invention;
in the figure: 1-an oil path pipe clamp mould, 2-a cutting sleeve mould, 3-a pressing sleeve mandrel, 4-a spring, 5-a spring retaining ring, 6-a base, 7-an eccentric wheel vertical shaft, 8-a retaining ring, 9-an eccentric wheel, 10-an operating rod and 11-an air path flaring mould; 21-gas circuit pipe clamp mould; 61-left baffle; 62-a right baffle; 63-an upper locker; 64-lower lock.
Detailed Description
The present invention is described in further detail below with reference to the attached drawings.
The invention is mainly used for pre-assembling the clamping sleeve of the hydraulic pipeline and expanding the gas circuit pipeline in the range of the diameter from the middle to the middle of 6 to 18. The clamping sleeve die for manufacturing oil pipes/air pipes with different diameters is manufactured, the clamping sleeve die is fixed through the positioning device, and the clamping sleeve die can replace functions, so that the respective processing requirements of an oil way and an air way are met.
In fig. 1 and 2, the components of the present invention are: the device comprises a base 6, a positioning device, a plurality of pipe clamp molds for clamping oil pipes/air pipes with different pipe diameters, a plurality of ferrule molds 2 with different inner diameters, a plurality of air passage flaring molds 11 and a driving mechanism; the positioning device consists of an upper locking device 63 and a lower locking device 64 and is fixed at the left end of the base 6, symmetrical semicircular holes are arranged on the opposite surfaces of the upper locking device 63 and the lower locking device 64, and after the upper locking device 63 and the lower locking device 64 are closed, the two semicircular holes form a through hole matched with the outer diameter of the pipe clamp mould; the upper locker 63 is hinged with one end of the lower locker 64 through a pin shaft, the other end of the upper locker 63 is provided with a locking device, the locking device comprises a bolt vertically inserted at one end of the upper locker 63, the upper end of the bolt penetrates through the upper locker 63 and is provided with an extension wall, a rotating handle is arranged on the extension wall, and the lower end of the bolt is in threaded connection with a threaded hole fixed on the pin shaft at one end of the lower locker 64; the pipe clamp mould is mainly used for clamping a pipeline, is finally clamped by a positioning device, can clamp a hydraulic pipeline or an air circuit pipeline according to production requirements, and is divided into an oil circuit pipe clamp mould 1 and an air circuit pipe clamp mould 21, each pipe clamp mould comprises an upper mould and a lower mould, after the corresponding upper mould and the corresponding lower mould are closed, a central through hole extending along the axial direction is formed in the middle of the pipe clamp mould, and because the flaring of the air circuit pipeline is to be realized in the processing process, an air circuit flaring mould 11 is required to be separately arranged; each cutting sleeve mold 2 is of a hollow cylindrical structure, and the inner diameter of each cutting sleeve mold 2 corresponds to oil pipes with different pipe diameters one by one;
the driving mechanism consists of a spring 4, a spring baffle ring 5, a pressing sleeve mandrel 3, an eccentric wheel vertical shaft 7, a retainer ring 8, an eccentric wheel 9 and an operating rod 10, and a cutting sleeve die 2 and an air path flaring die 11 are fixed at the top end of the pressing sleeve mandrel 3; the sleeve pressing mandrel 3 is horizontally inserted into the yielding holes of the left baffle 61 and the right baffle 62, the left baffle 61 and the right baffle 62 are erected on the base 6 side by side, and the central lines of the yielding holes on the left baffle 61 and the right baffle 62 are flush with the positioning central line of the positioning device; the middle part of the sleeve pressing mandrel 3 is provided with a center hole for installing the clamping sleeve die 2 and the gas circuit flaring die 11, and the aperture of the center hole is not smaller than the outer diameters of the clamping sleeve die 2 and the gas circuit flaring die 11; a spring 4 and a spring retaining ring 5 are arranged outside the pressing sleeve mandrel 3 between the left baffle 61 and the right baffle 62, the spring retaining ring 5 is provided with a screw hole extending along the radial direction, a locking screw for preventing the spring retaining ring 5 from transversely moving along the pressing sleeve mandrel 3 is arranged in the screw hole, one end of the spring 4 is abutted against the left baffle 61, and the other end of the spring 4 is abutted against the spring retaining ring 5; more than two bolt holes are annularly distributed at the top end of the pressing sleeve mandrel 3, bolts for positioning and fixing the clamping sleeve die 2 and the gas circuit flaring die 11 are arranged in the bolt holes, and the central lines of the fixed clamping sleeve die 2 and the gas circuit flaring die 11 are flush with the central line of the pressing sleeve mandrel 3 after positioning; the force application device comprises an eccentric wheel vertical shaft 7 and an eccentric wheel 9 which can rotate around the eccentric wheel vertical shaft 7 to press the pressing sleeve mandrel 3, the eccentric wheel vertical shaft 7 is a step round table, a working hole of the eccentric wheel 9 is matched with a small round table of the eccentric wheel vertical shaft 7, the eccentric wheel 9 is arranged on the small round table and then sleeved with a retainer ring 8, and then a bolt is arranged to limit the vertical freedom degree of the eccentric wheel 9 on the eccentric wheel vertical shaft 7; the operating rod 10 on the right side of the eccentric wheel 9 is rotated to drive the eccentric wheel 9 to rotate, and then the sleeve pressing mandrel 3 is pressed to completely compress the sleeve.
In fig. 3, the eccentric wheel 9 is a circular disk with a diameter of 180 mm, the working hole on the eccentric wheel 9 is positioned at the outer edge of the eccentric wheel 9, and the central point is positioned above the central line of the operating rod; the diameter of the working hole is 40 mm; a plurality of lightening holes are distributed on the eccentric wheel 9.
In fig. 4, the outer end surface of the pipe clamp mold is a stepped cylindrical surface, and the stepped cylindrical surface comprises a small cylindrical surface and a large cylindrical surface connected to one end of the small cylindrical surface. The central through hole of the oil passage pipe clamp die 1 is a straight through hole, and the diameter of the straight through hole is in one-to-one correspondence with the outer diameters of oil pipes with different pipe diameters.
In fig. 5, the central through hole of the gas path pipe clamp mold 21 is a stepped hole composed of a straight through hole and a conical hole arranged at one end of the straight through hole and having an outwardly gradually increasing aperture, the aperture of the straight through hole of the stepped hole corresponds to the outer diameters of the gas pipes with different pipe diameters one by one, and the size of the conical hole corresponds to the sizes of the flared openings of the gas pipes with different pipe diameters one by one; each gas circuit flaring die 11 is of a stepped structure consisting of a cylinder and a cone connected to the top end of the cylinder, and the size of the cone of each gas circuit flaring die 11 corresponds to the flaring size of gas pipes with different pipe diameters one to one.
When the tool is used for preassembling the ferrule type pipe joint of the hydraulic system, firstly, an oil pipe is fixed on a corresponding oil path pipe clamp die 1, the distance from the oil pipe to the oil path pipe clamp die 1 is measured through a caliper, the cutting depth of a cutting edge of a cutting sleeve is ensured, the cutting sleeve of the ferrule type pipe joint is assembled at a pipe orifice after the measurement, then, the oil path pipe clamp die 1 is fixed in a positioning device at the left end part of a base, and a corresponding cutting sleeve die 2 is fixed at the top end of a pressing sleeve mandrel 3 through a fastening screw to ensure that the central lines of the two are superposed; pulling the operating rod 10 to enable the eccentric wheel 9 to rotate clockwise, applying a forward thrust to the sleeve pressing mandrel 3, pressing the sleeve on the oil pipe, and finally finishing pressing of the sleeve; after the clamping sleeve is tightly pressed, the spring 4 applies work to the spring retaining ring 5 to drive the pressing sleeve mandrel 3 to move back, and the clamping sleeve type pre-assembly device of the hydraulic system recovers the original shape.
This pre-installer is fit for the pre-assembly of the cutting ferrule coupling of carbide hydraulic line, and the effectual problem of revealing hydraulic oil and cutting ferrule and oil pipe drop that leads to that the cutting ferrule hooped the shape is irregular for traditional manual work pipeline cutting ferrule in-process has been solved.
The gas circuit pipeline flaring device is based on the replaceability of an upper assembly of a hydraulic pipeline manual clamping sleeve pre-assembling device, and a pipe clamp grinding tool (oil circuit) and a clamping sleeve mold are replaced by a gas circuit pipe clamp mold 21 and a gas circuit flaring mold 11. The working principle is similar to the preassembly of the clamping sleeve type pipe joint of the hydraulic system. Because the gas circuit pipe is the copper pipe, utilize good ductility and deformability of metal copper, fix a position, press tightly and the die mould with the gas circuit pipeline, the gas circuit flaring angle after the die mould is unanimous with flaring mould angle.
Claims (10)
1. An auxiliary mounting tool, characterized in that: the method comprises the following steps:
the pipe clamp molds for clamping oil pipes/air pipes with different pipe diameters comprise an upper mold and a lower mold, after the corresponding upper mold and the corresponding lower mold are closed, central through holes extending along the axial direction are formed in the middle parts of the upper mold and the lower mold, the central through holes of the pipe clamp molds of the oil pipes are straight through holes, the pipe clamp molds of the air pipes are stepped holes formed by the straight through holes and conical holes arranged at one ends of the straight through holes and gradually increasing in diameter outwards, the diameter of the straight through holes of each pipe clamp mold corresponds to the outer diameter of the oil pipes/air pipes with different pipe diameters one by one, and the size of the conical holes corresponds to the size of flaring;
the oil pipe cutting device comprises a plurality of cutting sleeve molds (2) with different inner diameters, wherein each cutting sleeve mold (2) is of a hollow cylindrical structure, and the inner diameters of the cutting sleeve molds (2) correspond to oil pipes with different pipe diameters one by one;
the gas path flaring dies (11) are of a stepped structure consisting of a cylinder and a cone connected to the top end of the cylinder, and the size of the cone of each gas path flaring die (11) corresponds to the flaring sizes of gas pipes with different pipe diameters one by one;
the positioning device is used for positioning and clamping the pipe clamp mould and comprises an upper locker (63) and a lower locker (64), wherein the lower locker (64) is fixed at one end of the base (6); symmetrical semicircular holes are formed in the opposite surfaces of the upper locking device (63) and the lower locking device (64), and after the upper locking device (63) and the lower locking device (64) are closed, the two semicircular holes form a through hole matched with the outer diameter of a small cylindrical surface of the pipe clamp die;
the driving mechanism is used for driving the clamping sleeve die (2) and the gas circuit flaring die (11) to move horizontally, the driving mechanism comprises a pressing sleeve mandrel (3) and a force application device, the pressing sleeve mandrel (3) is horizontally inserted into yielding holes of a left baffle (61) and a right baffle (62), the left baffle (61) and the right baffle (62) are erected on the base (6) side by side, the middle part of the pressing sleeve mandrel (3) is provided with a central hole for installing the clamping sleeve die (2) and the gas circuit flaring die (11), and the aperture of the central hole is not smaller than the outer diameters of the clamping sleeve die (2) and the gas circuit flaring die (11); the force application device comprises an eccentric wheel vertical shaft (7) and an eccentric wheel (9) which can rotate around the eccentric wheel vertical shaft (7) to press the pressing sleeve mandrel (3), the eccentric wheel vertical shaft (7) is erected on the base (6), and the central axis is flush with the edge of one side of the base (6); the center lines of the yielding holes on the left baffle (61) and the right baffle (62) are flush with the positioning center line of the positioning device.
2. An auxiliary installation tool as claimed in claim 1, wherein: the spring (4) and the spring retaining ring (5) are mounted outside the pressing sleeve mandrel (3) between the left baffle (61) and the right baffle (62), the spring retaining ring (5) is provided with a screw hole extending along the radial direction, a locking screw used for preventing the spring retaining ring (5) from moving transversely along the pressing sleeve mandrel (3) is mounted in the screw hole, one end of the spring (4) is abutted against the left baffle (61), and the other end of the spring retaining ring is abutted against the spring retaining ring (5).
3. An auxiliary installation tool as claimed in claim 1 or 2, wherein: more than two bolt holes are annularly distributed at the top end of the pressing sleeve mandrel (3), bolts used for positioning and fixing the clamping sleeve die (2) and the gas circuit flaring die (11) are arranged in the bolt holes, and the central lines of the clamping sleeve die (2) and the gas circuit flaring die (11) are fixed and level with the central line of the pressing sleeve mandrel (3) after positioning.
4. An auxiliary installation tool as claimed in claim 1, wherein: the upper locking device (63) is hinged with one end of the lower locking device (64) through a pin shaft, and the other end is provided with a locking device.
5. An auxiliary installation tool as claimed in claim 4, wherein: the locking device comprises a bolt vertically inserted at one end of the upper locker (63), the upper end of the bolt penetrates through the upper locker (63) and is provided with an extension wall, a rotary handle is arranged on the extension wall, and the lower end of the bolt is in threaded connection with a threaded hole fixed on a pin shaft at one end of the lower locker (64).
6. An auxiliary installation tool as claimed in claim 1, wherein: the eccentric wheel vertical shaft (7) is a step round table, the outer diameter of the small round table is matched with a working hole on the eccentric wheel (9), and the eccentric wheel (9) is arranged on the small round table and then is positioned and fixed through a check ring (8) and a plug pin inserted on the small round table.
7. An auxiliary installation tool as claimed in claim 1 or 6, wherein: the eccentric wheel (9) is a disc, the right side of the eccentric wheel (9) is provided with an operating rod (10), a working hole in the eccentric wheel (9) is positioned at the outer edge of the eccentric wheel (9), and the central point is positioned above the central line of the operating rod.
8. An auxiliary installation tool as claimed in claim 7, wherein: the diameter of the eccentric wheel (9) is 180 mm, and the diameter of the working hole is 40 mm.
9. An auxiliary installation tool as claimed in claim 7, wherein: a plurality of lightening holes are distributed on the eccentric wheel (9).
10. An auxiliary installation tool as claimed in claim 1, wherein: the outer end face of the pipe clamp mould is a stepped cylindrical face, and the stepped cylindrical face comprises a small cylindrical face and a large cylindrical face connected to one end of the small cylindrical face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011455689.9A CN112642944A (en) | 2020-12-10 | 2020-12-10 | Auxiliary mounting tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011455689.9A CN112642944A (en) | 2020-12-10 | 2020-12-10 | Auxiliary mounting tool |
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| Publication Number | Publication Date |
|---|---|
| CN112642944A true CN112642944A (en) | 2021-04-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011455689.9A Pending CN112642944A (en) | 2020-12-10 | 2020-12-10 | Auxiliary mounting tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112642944A (en) |
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| CN203495044U (en) * | 2012-12-31 | 2014-03-26 | 海天塑机集团有限公司 | Steel pipe cutting ferrule pre-tightening device and steel pipe cutting ferrule flaring device thereof |
| US20160023262A1 (en) * | 2014-07-25 | 2016-01-28 | Champ-Air Refrigeration Hardware Co., Ltd. | Tube expander with positioning structure |
| US20160167102A1 (en) * | 2014-12-12 | 2016-06-16 | Electro-Motive Diesel, Inc. | Apparatus for flaring a double-walled tube |
| CN105313322A (en) * | 2015-11-26 | 2016-02-10 | 上海欧佩亚京荣海洋工程有限公司 | Pipe joint buckling device |
| CN211191735U (en) * | 2019-12-03 | 2020-08-07 | 湖北江山重工有限责任公司 | Conical stamping flaring clamping device for thin-wall circular pipe piece |
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Application publication date: 20210413 |