CN106881421A - A kind of pneumatic pipe reducing device - Google Patents
A kind of pneumatic pipe reducing device Download PDFInfo
- Publication number
- CN106881421A CN106881421A CN201710106733.7A CN201710106733A CN106881421A CN 106881421 A CN106881421 A CN 106881421A CN 201710106733 A CN201710106733 A CN 201710106733A CN 106881421 A CN106881421 A CN 106881421A
- Authority
- CN
- China
- Prior art keywords
- necking
- retainer plate
- external mold
- mounting seat
- internal model
- 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.)
- Pending
Links
Classifications
-
- 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
- B21D41/04—Reducing; Closing
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
Abstract
The invention discloses a kind of pneumatic pipe reducing device, including:Frame, road wheel, retainer plate, bearing, necking internal model, necking external mold, L-type plate, mounting seat, cylinder, piston rod, the upper surface middle part of the frame is installed by one bearing, the upper end of the bearing rotates one retainer plate of connection, the necking internal model is fixed on retainer plate upper surface, the left and right sides of the necking internal model is respectively provided with a necking external mold, the necking external mold is slidably connected with retainer plate upper surface, the mounting seat is welded on the frame upper end face left and right sides vertically respectively for two, the mounting seat is horizontally mounted a cylinder on the side end face of retainer plate, the L-type plate is two and is fixed on the necking external mold upper surface of the left and right sides by bolt respectively, the piston-rod end of the cylinder is fixed together through mounting seat and with the L-type plate vertical portion of the same side.The present invention has the advantages that saving of work and time, high efficiency.
Description
Technical field
The present invention relates to a kind of pneumatic pipe reducing device, bellows processing technique field is applied to.
Background technology
Metal material forms pipe after bellows Horizontal molding machine press-fits, and multiple layer metal material sleeve is combined can
Multilayer corrugated pipe is made, because there is flash in the port of pipe, if, a pipe. by two or more pipe fits together
Port easily scratch the inwall of another pipe, cause interlayer to scratch, therefore need to be by a side of pipe in pipe fit
Mouth condensation, many producers are tapped port by craft hammer also by the way of manual work in the market, so as to reach
To the purpose of condensation, this mode is less efficient and time-consuming.
The content of the invention
To solve the defect of prior art, the invention discloses a kind of pneumatic pipe reducing device, saved with saving of labor
When, the advantage of high efficiency.
The invention discloses a kind of pneumatic pipe reducing device, including:Frame, road wheel, retainer plate, bearing, in necking
Mould, necking external mold, L-type plate, mounting seat, cylinder, piston rod, the road wheel are four four legs for being arranged on frame lower end
A bearing is installed at lower section, the upper surface middle part of the frame, and the upper end of the bearing rotates one retainer plate of connection, the contracting
Intraoral mould is fixed on retainer plate upper surface, and the left and right sides of the necking internal model is respectively provided with a necking external mold, the contracting
Mouth external mold is slidably connected with retainer plate upper surface, and the mounting seat is welded on frame upper end face or so two vertically respectively for two
Side, the mounting seat is horizontally mounted a cylinder on the side end face of retainer plate, and the L-type plate is two and passes through spiral shell respectively
Bolt is fixed on the necking external mold upper surface of the left and right sides, the piston-rod end of the cylinder through mounting seat and with the same side
L-type plate vertical portion is fixed together.
The retainer plate is circle, and the center of circle and the bearing rotation of retainer plate are connected.
The necking internal model is circular platform type structure, and radius is gradually reduced from top to bottom.
The center of circle of the necking internal model is on same vertical curve with the center of circle of retainer plate.
The necking external mold is semicircular arc structure, and the radius of necking external mold inner arc is less than necking internal model upper surface half
Footpath.
The necking external mold, L-type plate, mounting seat, cylinder, piston rod are two, and are evenly distributed on frame upper end face
The left and right sides, the structure of the left and right sides is on the symmetrical structure of stands longitudinal center line.
Due to using above-mentioned technical proposal, have the advantages that:
1st, saving of work and time;
2nd, high efficiency.
Brief description of the drawings
Fig. 1 is a kind of structural representation of pneumatic pipe reducing device of the present invention;
Fig. 2 is the overlooking the structure diagram at retainer plate in the present invention.
Wherein:1- frames;2- road wheels;3- retainer plates;4- bearings;5- necking internal models;6- necking external molds;7-L templates;8-
Mounting seat;9- cylinders;10- piston rods.
Specific embodiment
As shown in Figure 1, 2, the invention discloses a kind of pneumatic pipe reducing device, including:Frame 1, road wheel 2, retainer
Plate 3, bearing 4, necking internal model 5, necking external mold 6, L-type plate 7, mounting seat 8, cylinder 9, piston rod 10, the road wheel 2 are four
Installed in four legs lower section of the lower end of frame 1, a bearing 4 is installed at the upper surface middle part of the frame 1, the bearing 4
Upper end rotates one retainer plate 3 of connection, and the necking internal model 5 is fixed on the upper surface of retainer plate 3, a left side for the necking internal model 5
Right both sides are respectively provided with a necking external mold 6, and the necking external mold 6 is slidably connected with the upper surface of retainer plate 3, the mounting seat 8
For two are welded on the upper surface left and right sides of frame 1 vertically respectively, the mounting seat 8 deviates from equal water on the side end face of retainer plate 3
Safety fills a cylinder 9, and the L-type plate 7 is two upper surfaces of necking external mold 6 for being fixed in the left and right sides by bolt respectively
On, the end of piston rod 10 of the cylinder 9 is fixed together through mounting seat 8 and with the plate vertical portion of L-type 7 of the same side.
The retainer plate 3 is circle, and the center of circle and bearing 4 rotation of retainer plate 3 are connected.
The necking internal model 5 is circular platform type structure, and radius is gradually reduced from top to bottom.
The center of circle of the necking internal model 5 is on same vertical curve with the center of circle of retainer plate 3.
The necking external mold 6 is semicircular arc structure, and the radius of the inner arc of necking external mold 6 is less than the upper surface of necking internal model 5
Radius.
The necking external mold 6, L-type plate 7, mounting seat 8, cylinder 9, piston rod 10 are two, and are evenly distributed on frame 1
The upper surface left and right sides, the structure of the left and right sides is on the symmetrical structure of longitudinal midline of frame 1.
The present invention is implemented:One end of necking is needed to be placed on retainer plate 3 pipe, necking internal model 5 is placed in pipe
In base, start the cylinder 9 of both sides, cylinder 9 drives piston rod 10 to be moved towards retainer plate 3, and piston rod 3 drives necking by L-type plate 7
External mold 6 after the inner arc of necking external mold 6 is contacted with pipe, continues to move driving pipe lower port to receive to being moved closer at necking internal model 5
Contracting, so as to reach the purpose of necking, saving of work and time and efficiency is greatly improved.
Finally it should be noted that:Above example is only used to illustrate the present invention and not limit technology described in the invention
Scheme;Therefore, although this specification with reference to each above-mentioned embodiment to present invention has been detailed description, this
Field it is to be appreciated by one skilled in the art that still can be modified to the present invention or equivalent;And all do not depart from this
The technical scheme of the spirit and scope of invention and its improvement, it all should cover in scope of the presently claimed invention.
Claims (6)
1. a kind of pneumatic pipe reducing device, including:Frame, road wheel, retainer plate, bearing, necking internal model, necking external mold, L-type
Plate, mounting seat, cylinder, piston rod, the road wheel are four four legs lower sections for being arranged on frame lower end, and its feature exists
In:A bearing is installed at the upper surface middle part of the frame, and the upper end of the bearing rotates one retainer plate of connection, the necking
Internal model is fixed on retainer plate upper surface, and the left and right sides of the necking internal model is respectively provided with a necking external mold, the necking
External mold is slidably connected with retainer plate upper surface, and the mounting seat is welded on the frame upper end face left and right sides vertically respectively for two,
The mounting seat is horizontally mounted a cylinder on the side end face of retainer plate, and the L-type plate is two and passes through bolt respectively
Be fixed on the necking external mold upper surface of the left and right sides, the piston-rod end of the cylinder through mounting seat and with the L of the same side
Template vertical portion is fixed together.
2. a kind of pneumatic pipe reducing device according to claim 1, it is characterised in that:The retainer plate is circle,
And the center of circle of retainer plate rotates with bearing and is connected.
3. a kind of pneumatic pipe reducing device according to claim 1, it is characterised in that:The necking internal model is round platform
Type structure, and radius is gradually reduced from top to bottom.
4. a kind of pneumatic pipe reducing device according to claim 1, it is characterised in that:The center of circle of the necking internal model
The center of circle with retainer plate is on same vertical curve.
5. a kind of pneumatic pipe reducing device according to claim 1, it is characterised in that:The necking external mold is semicircle
Arcuate structure, and the radius of necking external mold inner arc is less than necking internal model upper end radius surface.
6. a kind of pneumatic pipe reducing device according to claim 1, it is characterised in that:The necking external mold, L-type
Plate, mounting seat, cylinder, piston rod are two, and are evenly distributed on the frame upper end face left and right sides, and the structure of the left and right sides is closed
In the symmetrical structure of stands longitudinal center line.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710106733.7A CN106881421A (en) | 2017-02-27 | 2017-02-27 | A kind of pneumatic pipe reducing device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710106733.7A CN106881421A (en) | 2017-02-27 | 2017-02-27 | A kind of pneumatic pipe reducing device |
Publications (1)
Publication Number | Publication Date |
---|---|
CN106881421A true CN106881421A (en) | 2017-06-23 |
Family
ID=59180187
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710106733.7A Pending CN106881421A (en) | 2017-02-27 | 2017-02-27 | A kind of pneumatic pipe reducing device |
Country Status (1)
Country | Link |
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CN (1) | CN106881421A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108217140A (en) * | 2017-12-07 | 2018-06-29 | 滁州恒通磁电科技有限公司 | A kind of magnetic core arranging machine |
CN111545615A (en) * | 2020-06-05 | 2020-08-18 | 邢台职业技术学院 | Full-automatic thin-wall stainless steel pipe opening rolling machine |
CN112371839A (en) * | 2020-10-21 | 2021-02-19 | 中北大学 | Machining device and machining method of self-adaptive voltage-stabilizing throttle valve plate |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4467511A (en) * | 1979-07-26 | 1984-08-28 | Collgon Pierre C | Method for the conformation of a metallic tube, particularly for a heat exchanger, and a heat exchanger provided with tubes thus conformed |
CN201275579Y (en) * | 2008-10-23 | 2009-07-22 | 应端忠 | Double-ended necking and concentricity processing equipment |
CN102069129A (en) * | 2009-11-23 | 2011-05-25 | 旭东机械(昆山)有限公司 | Pipe fitting shrinking machine |
CN202461334U (en) * | 2012-03-13 | 2012-10-03 | 合肥中安机械电器有限公司 | Automatic necking device |
CN203764812U (en) * | 2014-03-15 | 2014-08-13 | 山东梦金园珠宝首饰有限公司 | Thin-wall gold pipe automatic necking-down machine |
CN105642776A (en) * | 2016-03-24 | 2016-06-08 | 绍兴文理学院 | Metal necking pipe manufacturing die and machining method thereof |
CN205393350U (en) * | 2016-02-25 | 2016-07-27 | 璋全五金制品(昆山)有限公司 | Double -end draw machine |
-
2017
- 2017-02-27 CN CN201710106733.7A patent/CN106881421A/en active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4467511A (en) * | 1979-07-26 | 1984-08-28 | Collgon Pierre C | Method for the conformation of a metallic tube, particularly for a heat exchanger, and a heat exchanger provided with tubes thus conformed |
CN201275579Y (en) * | 2008-10-23 | 2009-07-22 | 应端忠 | Double-ended necking and concentricity processing equipment |
CN102069129A (en) * | 2009-11-23 | 2011-05-25 | 旭东机械(昆山)有限公司 | Pipe fitting shrinking machine |
CN202461334U (en) * | 2012-03-13 | 2012-10-03 | 合肥中安机械电器有限公司 | Automatic necking device |
CN203764812U (en) * | 2014-03-15 | 2014-08-13 | 山东梦金园珠宝首饰有限公司 | Thin-wall gold pipe automatic necking-down machine |
CN205393350U (en) * | 2016-02-25 | 2016-07-27 | 璋全五金制品(昆山)有限公司 | Double -end draw machine |
CN105642776A (en) * | 2016-03-24 | 2016-06-08 | 绍兴文理学院 | Metal necking pipe manufacturing die and machining method thereof |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108217140A (en) * | 2017-12-07 | 2018-06-29 | 滁州恒通磁电科技有限公司 | A kind of magnetic core arranging machine |
CN111545615A (en) * | 2020-06-05 | 2020-08-18 | 邢台职业技术学院 | Full-automatic thin-wall stainless steel pipe opening rolling machine |
CN112371839A (en) * | 2020-10-21 | 2021-02-19 | 中北大学 | Machining device and machining method of self-adaptive voltage-stabilizing throttle valve plate |
CN112371839B (en) * | 2020-10-21 | 2024-03-22 | 中北大学 | Processing device and processing method for self-adaptive pressure-stabilizing throttle valve plate |
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Application publication date: 20170623 |