CN108421844A - A kind of stretching device of copper pipe threeway - Google Patents
A kind of stretching device of copper pipe threeway Download PDFInfo
- Publication number
- CN108421844A CN108421844A CN201810507426.4A CN201810507426A CN108421844A CN 108421844 A CN108421844 A CN 108421844A CN 201810507426 A CN201810507426 A CN 201810507426A CN 108421844 A CN108421844 A CN 108421844A
- Authority
- CN
- China
- Prior art keywords
- wheel
- drawing die
- locating
- driving wheel
- transmission shaft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title claims abstract description 26
- 229910052802 copper Inorganic materials 0.000 title claims abstract description 26
- 239000010949 copper Substances 0.000 title claims abstract description 26
- 230000005540 biological transmission Effects 0.000 claims abstract description 31
- 230000007704 transition Effects 0.000 claims description 22
- 238000005057 refrigeration Methods 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
- B21C37/06—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
- B21C37/15—Making tubes of special shape; Making tube fittings
- B21C37/28—Making tube fittings for connecting pipes, e.g. U-pieces
- B21C37/29—Making branched pieces, e.g. T-pieces
- B21C37/292—Forming collars by drawing or pushing a rigid forming tool through an opening in the tube wall
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
- Metal Extraction Processes (AREA)
Abstract
A kind of stretching device of copper pipe threeway, belongs to technical field of refrigeration equipment；It drives speed changer, speed changer to reduce slewing rate by motor conducting power, realizes the rotating speed being down to by high rotating speed needed for stretcher；Drawing die is embedded in locating wheel by positioning circular groove, when transmission shaft rotates, excessively wheel and locating wheel rotate simultaneously, because drawing die and locating wheel fit together, cause drawing die that can also rotate simultaneously, the supporting block fixes drawing die, realizes that locating wheel rotates and drawing die is fixed, excessively wheel makes drawing die not moved backward when stretching；Holding rod controls locating bar, and locating bar is made more accurately to be directed at the pre-perforated of copper pipe to be tensioned；The semicircle groove of drawing die front end face makes copper pipe be fixed when stretching threeway.Therefore the present invention is novel has the characteristics that simple structure and reasonable design.
Description
Technical field
The present invention is novel to belong to technical field of refrigeration equipment, is specifically related to a kind of stretching device of copper pipe threeway.
Background technology
In refrigeration equipment production, the assembly of copper pipe is using essential, such as Cold Chain Logistics refrigeration equipment, condenser and cold
The equipment such as wind turbine are required for using copper pipe, and the copper pipe needed for refrigeration equipment is complex-shaped, have in complicated copper pipeline multiple
Pipe interface, but when needing to make a triplate line on a copper pipe, usually spelled two copper pipes with the mode of welding
It is connected together, the copper pipe of splicing is susceptible to fracture, and the service life of copper pipe threeway is made to reduce, and increased production cost, manufacture
The situations such as efficiency is low occur.
Invention content
The novel technical problem mainly solved present in the above-mentioned prior art of the present invention, provides a kind of drawing of copper pipe threeway
Stretch device.
The novel above-mentioned technical problem of the present invention is mainly to be addressed by following technical proposals：A kind of copper pipe threeway
Stretching device, including fixed plate, motor, speed changer, stretcher, drawing die, hemisphere mold core and locating bar, the fixed plate
Equipped with several mounting holes, the speed changer is set to the upper right side on rear side of fixed plate, and the motor is set to the bottom right on rear side of fixed plate
The lower section of speed changer, the right side of the motor is held to be equipped with the first driving wheel, the right side of the speed changer is equipped with the second driving wheel, institute
It states the first driving wheel and the second driving wheel is connected by main transmission belt, the front side of the speed changer is equipped with third driving wheel, described
Stretcher is set to the left upper end on front side of fixed plate, and the stretcher includes foreboard, back plate, side plate, top plate, the 4th driving wheel and biography
Moving axis, the foreboard, back plate, side plate and top plate are bolted fixation between each other, after the rear end of the transmission shaft is set to
At the center of plate, it is set at the center of foreboard in the middle part of the axis of the transmission shaft, the junction of the rotation axis and front and rear panels
Equipped with bearing, the 4th driving wheel is set on the shaft of transmission shaft, is passed through between the 4th driving wheel and third driving wheel
It is driven band connection, the front side of the foreboard is equipped with round boss, and the center of the round boss is equipped with boss through-hole, the transmission
Axis passes through boss through-hole, the front side of the round boss to be equipped with transition wheel, and the transition wheel includes locating wheel, and the locating wheel is set
In the front end face of transition wheel, the diameter of the transition wheel is more than the diameter of locating wheel, and the transition wheel and locating wheel, which are set to, to be passed
On the shaft of moving axis, the front side of the transition wheel is equipped with drawing die, and the front end face of the drawing die is equipped with semicircle groove, institute
It states and is equipped with positioning circular groove at the center of drawing die rear end face, the slot bottom of the semicircle groove is equipped with mold core through-hole, the mold core
Through-hole is communicated with positioning circular groove, and the locating wheel is embedded in positioning circular groove, and the left and right sides below the drawing die is all provided with
There is supporting block, the front end of the transmission shaft is threaded rod, and the center of the hemisphere mold core is equipped with internal thread through hole, the hemisphere
The upper end of mold core is equipped with locating ring, and the left end of the locating bar is equipped with holding rod, and the middle part of the locating bar is equipped with round recessed
Slot, the circular groove are to place hemisphere mold core.
The present invention is novel to be had the advantage that：Speed changer, speed changer is driven to reduce rotation speed by motor conducting power
Rate realizes the rotating speed being down to by high rotating speed needed for stretcher；Drawing die is embedded in locating wheel by positioning circular groove, when transmission shaft rotation
When dynamic, transition wheel and locating wheel rotate simultaneously, because drawing die and locating wheel fit together, cause drawing die also can be simultaneously
Rotation, the supporting block fix drawing die, realize that locating wheel rotates and drawing die is fixed, transition wheel makes stretching die
Tool will not be moved backward when stretching；Holding rod controls locating bar, so that locating bar is more accurately directed at the pre- of copper pipe to be tensioned and beats
Hole；The semicircle groove of drawing die front end face makes copper pipe be fixed when stretching threeway.Therefore the present invention is novel has structure
Simply, the features such as reasonable design.
Description of the drawings
Fig. 1 is a kind of novel structural schematic diagram of the present invention；
Fig. 2 is a kind of novel main structure diagram of the present invention；
Fig. 3 is a kind of novel backsight structural representation of the present invention；
Fig. 4 is a kind of structural schematic diagram of the novel stretcher of the present invention；
Fig. 5 is a kind of structural schematic diagram of novel transition wheel of the present invention；
Fig. 6 is a kind of left view structural representation of the novel drawing die of the present invention；
Fig. 7 is a kind of main structure diagram of the novel drawing die of the present invention；
Fig. 8 is a kind of backsight structural representation of the novel drawing die of the present invention；
Fig. 9 is a kind of structural schematic diagram of the novel locating bar of the present invention；
Figure 10 is a kind of structural schematic diagram of novel semispherical mold core of the present invention；
Figure 11 is that novel copper pipe threeway of the present invention stretches a kind of front and back structural schematic diagram.
In figure：1, fixed plate；2, motor；3, speed changer；4, stretcher；5, drawing die；6, hemisphere mold core；7, it positions
Stick；8, mounting hole；9, the first driving wheel；10, the second driving wheel；11, main transmission belt；12, third driving wheel；13, foreboard；14、
Back plate；15, side plate；16, top plate；17, the 4th driving wheel；18, transmission shaft；19, bolt；20, bearing；21, transmission belt；22, circle
Shape boss；23, boss through-hole；24, transition wheel；25, locating wheel；26, semicircle groove；27, circular groove is positioned；28, mold core through-hole；
29, supporting block；30, threaded rod；31, internal thread through hole；32, locating ring；33, holding rod；34, circular groove；35, copper pipe；36、
It is pre-perforated；37, the threeway after stretching.
Specific implementation mode
Below with reference to the embodiments and with reference to the accompanying drawing the technical solution novel to the present invention is described in further detail.
Embodiment：A kind of stretching device of copper pipe threeway, as shown in Figure 1-Figure 11, including fixed plate, motor, speed changer,
Stretcher, drawing die, hemisphere mold core and locating bar, the fixed plate are equipped with several mounting holes, and the speed changer, which is set to, to be fixed
Upper right side on rear side of plate, the motor are set to the lower section of the bottom righthand side speed changer on rear side of fixed plate, and the right side of the motor is equipped with
The right side of first driving wheel, the speed changer is equipped with the second driving wheel, and first driving wheel and the second driving wheel pass through main biography
The front side of dynamic band connection, the speed changer is equipped with third driving wheel, and the stretcher is set to the left upper end on front side of fixed plate, described
Stretcher includes foreboard, back plate, side plate, top plate, the 4th driving wheel and transmission shaft, and the foreboard, back plate, side plate and top plate are mutual
Between be bolted fixation, the rear end of the transmission shaft is set at the center of back plate, is set in the middle part of the axis of the transmission shaft
At the center of foreboard, the junction of the rotation axis and front and rear panels is equipped with bearing, and the 4th driving wheel is set to transmission shaft
Shaft on, by being driven band connection between the 4th driving wheel and third driving wheel, the front side of the foreboard is equipped with circle
The center of boss, the round boss is equipped with boss through-hole, and the transmission shaft passes through boss through-hole, the front side of the round boss
Equipped with transition wheel, the transition wheel includes locating wheel, and the locating wheel is set to the front end face of transition wheel, the diameter of the transition wheel
More than the diameter of locating wheel, the transition wheel and locating wheel are set on the shaft of transmission shaft, and the front side of the transition wheel is equipped with
The front end face of drawing die, the drawing die is equipped with semicircle groove, and positioning is equipped at the center of the drawing die rear end face
The slot bottom of circular groove, the semicircle groove is equipped with mold core through-hole, and the mold core through-hole is communicated with positioning circular groove, the locating wheel insertion
In in positioning circular groove, the left and right sides below the drawing die is equipped with supporting block, and the front end of the transmission shaft is screw thread
The center of bar, the hemisphere mold core is equipped with internal thread through hole, and the upper end of the hemisphere mold core is equipped with locating ring, the locating bar
Left end be equipped with holding rod, the middle part of the locating bar is equipped with circular groove, and the circular groove is to place hemisphere mold core.
The novel use principle of the present invention：Motor rotates the first driving wheel, and the first driving wheel passes through main transmission belt rotation the
Former high-revolving rotatory force is reduced to required slewing rate by two driving wheels, the second driving wheel transmission speed variator, speed changer, then
The 4th driving wheel is rotated by transmission belt by third driving wheel, the 4th driving wheel drives transmission shaft, pre- on copper pipe to be tensioned
It first accomplishes fluently pre-perforated, hemisphere mold core is put into circular groove, hemisphere mold core is sent into copper pipe endoporus by locating bar, by hemisphere mold core
The locating ring of upper end is put into semicircle groove pre-perforated, then that copper pipe is put into drawing die front end face, makes transmission shaft front end
Threaded rod hemisphere mold core is stretched backward by the internal thread through hole at hemisphere mold core center, copper pipe is because of the outside post-tensioning of hemisphere mold core
It stretches extruding and forms three-way pipe, similarly, work as motor reversal, hemisphere mold core, which threadingly moves forward, to fall off.
Finally it is pointed out that above example is only the novel more representational example of the present invention.Obviously, the present invention is new
Type is not limited to the above embodiments, and acceptable there are many deformations.Every novel technical spirit according to the present invention is to above example
Made by any simple modification, equivalent change and modification, be considered as belonging to the novel protection domain of the present invention.
Claims (1)
1. a kind of stretching device of copper pipe threeway, including fixed plate, motor, speed changer, stretcher, drawing die, hemisphere mold core
And locating bar, it is characterised in that the fixed plate is equipped with several mounting holes, and the speed changer is set to the upper right side on rear side of fixed plate,
The motor is set to the lower section of the bottom righthand side speed changer on rear side of fixed plate, and the right side of the motor is equipped with the first driving wheel, described
The right side of speed changer is equipped with the second driving wheel, and first driving wheel and the second driving wheel are connected by main transmission belt, the change
The front side of fast device be equipped with third driving wheel, the stretcher be set to fixed plate on front side of left upper end, the stretcher include foreboard,
Back plate, side plate, top plate, the 4th driving wheel and transmission shaft, the foreboard, back plate, side plate and top plate are connected by bolt between each other
Fixation is connect, the rear end of the transmission shaft is set at the center of back plate, is set at the center of foreboard in the middle part of the axis of the transmission shaft, institute
The junction for stating rotation axis and front and rear panels is equipped with bearing, and the 4th driving wheel is set on the shaft of transmission shaft, and described the
By being driven band connection between four driving wheels and third driving wheel, the front side of the foreboard is equipped with round boss, and the circle is convex
The center of platform is equipped with boss through-hole, and the transmission shaft passes through boss through-hole, and the front side of the round boss is equipped with transition wheel, described
Transition wheel includes locating wheel, and the locating wheel is set to the front end face of transition wheel, and the diameter of the transition wheel is more than the straight of locating wheel
Diameter, the transition wheel and locating wheel are set on the shaft of transmission shaft, and the front side of the transition wheel is equipped with drawing die, the drawing
The front end face for stretching mold is equipped with semicircle groove, positioning circular groove is equipped at the center of the drawing die rear end face, the semicircle is recessed
The slot bottom of slot is equipped with mold core through-hole, and the mold core through-hole is communicated with positioning circular groove, and the locating wheel is embedded in positioning circular groove, institute
It states the left and right sides below drawing die and is equipped with supporting block, the front end of the transmission shaft is threaded rod, the hemisphere mold core
Center be equipped with internal thread through hole, the upper end of the hemisphere mold core is equipped with locating ring, and the left end of the locating bar is equipped with hand-held
The middle part of bar, the locating bar is equipped with circular groove, and the circular groove is to place hemisphere mold core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810507426.4A CN108421844B (en) | 2018-05-24 | 2018-05-24 | Copper pipe tee bend stretching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810507426.4A CN108421844B (en) | 2018-05-24 | 2018-05-24 | Copper pipe tee bend stretching device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108421844A true CN108421844A (en) | 2018-08-21 |
| CN108421844B CN108421844B (en) | 2024-03-01 |
Family
ID=63164036
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810507426.4A Active CN108421844B (en) | 2018-05-24 | 2018-05-24 | Copper pipe tee bend stretching device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108421844B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112038078A (en) * | 2020-09-01 | 2020-12-04 | 江西变电设备有限公司 | Three-way drawing device for oil collecting pipe of transformer |
| CN115283542A (en) * | 2022-10-08 | 2022-11-04 | 徐州考拉机器人科技有限公司 | Seamless tee forming device |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5985327A (en) * | 1982-11-09 | 1984-05-17 | Tokuda Seisakusho Ltd | Method and device for bulging simultaneously plural pipes |
| JPH0857919A (en) * | 1994-08-25 | 1996-03-05 | Fanuc Ltd | Injecting shaft driving mechanism of injection molding machine |
| CA2168061A1 (en) * | 1995-01-26 | 1996-07-27 | Yoshio Ohno | Burring Processing Method, Jig for Burring Processing and Burring Processing Apparatus |
| US6044683A (en) * | 1998-10-02 | 2000-04-04 | Shigemoto & Annett Ii, Inc. | Apparatus and method for forming joints in tubing |
| CN1436614A (en) * | 2002-02-04 | 2003-08-20 | 埃菲斯太克斯股份公司 | Method and equipment for producing bypass annular orifice on pipe |
| KR20100115170A (en) * | 2009-04-17 | 2010-10-27 | 주식회사 엔케이플루트 | A drawing apparatus for flute tube |
| CN104438435A (en) * | 2014-09-19 | 2015-03-25 | 衡阳风顺车桥有限公司 | Spinning and cold drawing process of three-way pipe |
| CN208466883U (en) * | 2018-05-24 | 2019-02-05 | 浙江高翔工贸有限公司 | A kind of stretching device of copper pipe threeway |
-
2018
- 2018-05-24 CN CN201810507426.4A patent/CN108421844B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5985327A (en) * | 1982-11-09 | 1984-05-17 | Tokuda Seisakusho Ltd | Method and device for bulging simultaneously plural pipes |
| JPH0857919A (en) * | 1994-08-25 | 1996-03-05 | Fanuc Ltd | Injecting shaft driving mechanism of injection molding machine |
| CA2168061A1 (en) * | 1995-01-26 | 1996-07-27 | Yoshio Ohno | Burring Processing Method, Jig for Burring Processing and Burring Processing Apparatus |
| US6044683A (en) * | 1998-10-02 | 2000-04-04 | Shigemoto & Annett Ii, Inc. | Apparatus and method for forming joints in tubing |
| CN1436614A (en) * | 2002-02-04 | 2003-08-20 | 埃菲斯太克斯股份公司 | Method and equipment for producing bypass annular orifice on pipe |
| KR20100115170A (en) * | 2009-04-17 | 2010-10-27 | 주식회사 엔케이플루트 | A drawing apparatus for flute tube |
| CN104438435A (en) * | 2014-09-19 | 2015-03-25 | 衡阳风顺车桥有限公司 | Spinning and cold drawing process of three-way pipe |
| CN208466883U (en) * | 2018-05-24 | 2019-02-05 | 浙江高翔工贸有限公司 | A kind of stretching device of copper pipe threeway |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112038078A (en) * | 2020-09-01 | 2020-12-04 | 江西变电设备有限公司 | Three-way drawing device for oil collecting pipe of transformer |
| CN112038078B (en) * | 2020-09-01 | 2021-11-30 | 江西变电设备有限公司 | Three-way drawing device for oil collecting pipe of transformer |
| CN115283542A (en) * | 2022-10-08 | 2022-11-04 | 徐州考拉机器人科技有限公司 | Seamless tee forming device |
| CN115283542B (en) * | 2022-10-08 | 2023-10-20 | 安徽远信重工有限公司 | Seamless tee forming device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108421844B (en) | 2024-03-01 |
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