CN106881421A - A kind of pneumatic pipe reducing device - Google Patents

A kind of pneumatic pipe reducing device Download PDF

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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
Application number
CN201710106733.7A
Other languages
Chinese (zh)
Inventor
吴波
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Lu'an 168 Aerospace Precision Component Co Ltd
Original Assignee
Lu'an 168 Aerospace Precision Component Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Lu'an 168 Aerospace Precision Component Co Ltd filed Critical Lu'an 168 Aerospace Precision Component Co Ltd
Priority to CN201710106733.7A priority Critical patent/CN106881421A/en
Publication of CN106881421A publication Critical patent/CN106881421A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D41/00Application of procedures in order to alter the diameter of tube ends
    • B21D41/04Reducing; Closing
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D37/00Tools as parts of machines covered by this subclass
    • B21D37/10Die 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

A kind of pneumatic pipe reducing device
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.
CN201710106733.7A 2017-02-27 2017-02-27 A kind of pneumatic pipe reducing device Pending CN106881421A (en)

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
CN (1) CN106881421A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Patent Citations (7)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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