CN107052177A - A kind of multistation pipe-expanding machine for thin-walled tubes part - Google Patents
A kind of multistation pipe-expanding machine for thin-walled tubes part Download PDFInfo
- Publication number
- CN107052177A CN107052177A CN201710469747.5A CN201710469747A CN107052177A CN 107052177 A CN107052177 A CN 107052177A CN 201710469747 A CN201710469747 A CN 201710469747A CN 107052177 A CN107052177 A CN 107052177A
- Authority
- CN
- China
- Prior art keywords
- enlarging
- thin
- expanding machine
- split block
- walled tubes
- 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
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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
- B21D41/02—Enlarging
- B21D41/026—Enlarging by means of mandrels
- B21D41/028—Enlarging by means of mandrels expandable mandrels
-
- 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
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/003—Positioning devices
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
Abstract
The invention discloses a kind of multistation pipe-expanding machine for thin-walled tubes part, it includes frame, enlarging platform is provided with the frame, at least two enlarging stations are arranged at intervals with the enlarging platform, the enlarging station includes the mounting seat being vertically arranged, the small wedge-shaped axle of the big other end in one end is equipped with the mounting seat, flaring die is provided with inflatablely between the wedge-shaped axle and the mounting seat, and the wedge-shaped axle connection thrust drive device, the external diameter of the flaring die of each enlarging station is differed, the flaring die is coordinated to be provided with the floating clamping device for being clamped to part in the outside of the mounting seat on the enlarging platform, the above-mentioned multistation pipe-expanding machine for thin-walled tubes part not only increases the versatility of pipe-expanding machine, improve shaping efficiency；Simultaneously product is held tightly by the way of floating when enlarging is operated, can be centered on flaring die when rising by mouth work, self-centering, greatly improves product quality up and down.
Description
Technical field
The invention belongs to pipe part enlarging technology, more particularly, to a kind of multistation enlarging for thin-walled tubes part
Machine.
Background technology
In the process of thin-walled tubes part, it is sometimes desirable to carry out enlarging operation to light-wall pipe.Pipe-expanding machine is to be used for
The common equipment of thin-walled tubes part processing, at present, the existing pipe-expanding machine only one of which shaping work for thin-walled tubes part
A kind of position, the product exclusive use for specification works well, but if the specification kind of institute's converted products is a lot, then it is every
It is secondary to remodel, it is required for changing flaring die, and need the time to debug, therefore the product of unsuitable small lot multi items is used.Together
When workshop in purchase many pipe-expanding machines, then floor space is huge, expensive.
To sum up, the existing pipe-expanding machine generally existing poor universality for thin-walled tubes part, frequent mold changing, mould replacing time
The long and flimsy shortcoming of mould.
The content of the invention
It is an object of the invention to provide a kind of multistation pipe-expanding machine for thin-walled tubes part, it has structure letter
The characteristics of single, versatility is good and improves product processing quality, to solve to deposit in thin-walled tubes part flaring process in the prior art
Above mentioned problem.
For up to this purpose, the present invention uses following technical scheme：
A kind of multistation pipe-expanding machine for thin-walled tubes part, it includes being provided with enlarging in frame, the frame and put down
At least two enlarging stations are arranged at intervals with platform, the enlarging platform, the enlarging station includes the mounting seat being vertically arranged,
The small wedge-shaped axle of the big other end in one end is equipped with the mounting seat, is set inflatablely between the wedge-shaped axle and the mounting seat
Flaring die, and the wedge-shaped axle connection thrust drive device are equipped with, the external diameter of the flaring die of each enlarging station is differed, institute
The floating clamping mechanism for coordinating the flaring die to be provided with for clamping part in the outside of the mounting seat on enlarging platform is stated to fill
Put.
Especially, the thrust drive device uses thrust hydraulic jack, and the thrust hydraulic jack is horizontally installed in institute
State on enlarging platform, all thrust hydraulic jacks share a set of hydraulic system and control single movement by electric control system.
Especially, the flaring die includes the enlarging module of several circular arcs, and the enlarging module is radially movablely
It is arranged in the mounting seat, the mating surface of the enlarging module and the wedge-shaped axle is inclined-plane.
Especially, the floating clamping device includes float clamp mechanism and floating clamping mechanism oil cylinder, the floating clamping mechanism machine
Structure includes being movably arranged at the upper half_split block and lower half_split block on the outside of the mounting seat, and the flaring die is located at the upper Kazakhstan
Between husband's block and lower half_split block, correspondence is provided with Hough clamping jaw, the floating clamping mechanism oil in the upper half_split block and lower half_split block
Cylinder uses double output shaft oil cylinder, and the double output shaft oil cylinder is vertically disposed to the lower section of the enlarging platform, and its is above
Output shaft connects the lower half_split block, and underlying output shaft connects and is symmetrically connected with two on connecting plate, the connecting plate
Drive rod, coordinates the drive rod to offer through hole, two drive rods in correspondence on the upper half_split block and lower half_split block
One end be connected on the connecting plate, the other end through upper half_split block and lower half_split block through hole and be connected to the upper Hough
On block.
Especially, the side of the enlarging platform is correspondingly arranged on the button box for controlling single enlarging station, described
Several control buttons are provided with button box.
Especially, the enlarging module it is upper be spaced apart be provided with several stopper slots, the stopper slot inner sleeve have for pair
The spacing spacing collar of enlarging module.
Especially, the enlarging station is provided with six, is distributed in side by side on the enlarging platform.
Especially, the piston rod of the thrust hydraulic jack is connected by pipeline leakage plugging device with the wedge-shaped axle.
Beneficial effects of the present invention are that the multistation pipe-expanding machine for thin-walled tubes part will compared with prior art
The flaring die of multiple different sizes is integrated on a pipe-expanding machine, improves the versatility of pipe-expanding machine, without frequently being changed
Modulo operation, improves shaping efficiency；Simultaneously first production is held tightly when enlarging is operated by the way of floating using floating clamping device
Product, can be centered on flaring die when rising by mouth work, and self-centering, greatly improves product quality up and down.
Brief description of the drawings
Fig. 1 is the three-dimensional knot for the multistation pipe-expanding machine for thin-walled tubes part that the specific embodiment of the invention 1 is provided
Structure schematic diagram；
Fig. 2 is the front view for the multistation pipe-expanding machine for thin-walled tubes part that the specific embodiment of the invention 1 is provided；
Fig. 3 is the side view for the multistation pipe-expanding machine for thin-walled tubes part that the specific embodiment of the invention 1 is provided；
Fig. 4 is the profile of B-B direction in Fig. 2；
Fig. 5 be in Fig. 3 C-C to profile.
Embodiment
Further illustrate technical scheme below in conjunction with the accompanying drawings and by embodiment.
Refer to shown in Fig. 1 to Fig. 5, in the present embodiment, a kind of multistation pipe-expanding machine for thin-walled tubes part includes
Be provided with frame 1, the frame 1 on enlarging platform 2, the enlarging platform 2 has six enlarging stations, the expansion uniformly at intervals
Mouth station includes being equipped with the small wedge-shaped axle 4 of the big other end in one end, the wedge in the mounting seat 3 being vertically arranged, the mounting seat 3
It is provided with flaring die 5 between shape axle 4 and the mounting seat 3 inflatablely, the external diameter of the flaring die 5 of each enlarging station not phase
Together, allow it to carry out enlarging operation to the product of different size, improve its versatility.
The flaring die 5 includes the enlarging module 6 of several circular arcs, and the enlarging module 6 is set radially movablely
In in the mounting seat 3, the mating surface of the enlarging module 6 and the wedge-shaped axle 4 is inclined-plane, and the tail end of the wedge-shaped axle 4 leads to
The piston rod of the connection thrust of pipeline leakage plugging device 7 hydraulic jack 8 is crossed, the thrust hydraulic jack 8 is horizontally installed in the enlarging platform 2
On.Upper be spaced apart of the enlarging module 6 is provided with several stopper slots, and the stopper slot inner sleeve has for limiting enlarging module 6
The spacing collar 9 of position.
The flaring die 5 is coordinated to be provided with for being clamped to part in the outside of the mounting seat 3 on the enlarging platform 2
Floating clamping device, the floating clamping device include float clamp mechanism and floating clamping mechanism oil cylinder 10, the floating clamping mechanism
Mechanism includes being movably arranged at the upper half_split block 11 and lower half_split block 12 in the outside of mounting seat 3, and the flaring die 5 is located at
Correspondence is provided with center between the upper half_split block 11 and lower half_split block 12, the upper half_split block 11 and lower half_split block 12
Hough clamping jaw 13, the floating clamping mechanism oil cylinder 10 uses double output shaft oil cylinder, and it is vertically disposed under the enlarging platform 2
Side.The floating clamping mechanism oil cylinder 10 output shaft above is connected to the bottom of the lower half_split block 12, underlying defeated
Shaft, which is connected, is symmetrically connected with two drive rods 15 on connecting plate 14, the connecting plate 14, coordinate the drive rod 15 in described
Correspondence offers through hole on upper half_split block 11 and lower half_split block 12, and one end of two drive rods 15 is connected to the connecting plate
On 14, the other end passes through the through hole of upper half_split block 11 and lower half_split block 12 and is connected on the upper half_split block 11.
The thrust hydraulic jack 8 shares a set of hydraulic system and by electrical control system with the floating clamping mechanism oil cylinder 10
The each enlarging station of system control carries out single movement.The side of the enlarging platform 2 is correspondingly arranged on for controlling single enlarging
Several control buttons 17 are provided with the button box 16 of station, the button box 16.
During work, product is inserted on flaring die 5 by hand, then starts floating clamping mechanism oil cylinder 10, floating clamping mechanism oil cylinder 10
Two internal piston rods are vertically promoted respectively in the presence of hydraulic oil, wherein a piston rod drives lower half_split block
12 boost, and another piston rod pulls drive rod 15, half_split block 11 is promoted downwards, finally by connecting plate 14
Product is clamped by the Hough clamping jaw 13 of upper half_split block 11 and lower half_split block 12, then thrust hydraulic jack 8 starts, its piston rod
Travel forward, wedge-shaped axle 4 is advanced forward in the piston rod, the traveling of wedge-shaped axle 4 makes the outwards expansion of flaring die 5, completes product
The mouth that rises works.
Above example is the general principle and characteristic for elaborating the present invention, and the present invention is not limited by above-mentioned example,
Without departing from the spirit and scope, the present invention also has various change and change, and these changes and modifications are both fallen within
In scope of the claimed invention.The scope of the present invention is defined by the appended claims and its equivalents.
Claims (8)
1. a kind of multistation pipe-expanding machine for thin-walled tubes part, it includes being provided with enlarging platform in frame, the frame,
Characterized in that, being arranged at intervals with least two enlarging stations on the enlarging platform, the enlarging station includes being vertically arranged
Mounting seat, the small wedge-shaped axle of the big other end in one end is equipped with the mounting seat, between the wedge-shaped axle and the mounting seat
Flaring die, and the wedge-shaped axle connection thrust drive device, the external diameter of the flaring die of each enlarging station are provided with inflatablely
Differ, coordinate the flaring die to be provided with for being clamped to part in the outside of the mounting seat on the enlarging platform
Floating clamping device.
2. the multistation pipe-expanding machine according to claim 1 for thin-walled tubes part, it is characterised in that the thrust is driven
Dynamic device uses thrust hydraulic jack, and the thrust hydraulic jack is horizontally installed on the enlarging platform, all thrust hydraulic pressure
Oil cylinder shares a set of hydraulic system and controls single movement by electric control system.
3. the multistation pipe-expanding machine according to claim 1 for thin-walled tubes part, it is characterised in that the flaring die
Enlarging module including several circular arcs, the enlarging module is arranged in the mounting seat radially movablely, described to expand
The mating surface of mouth mold block and the wedge-shaped axle is inclined-plane.
4. the multistation pipe-expanding machine according to claim 1 for thin-walled tubes part, it is characterised in that the floating folder
Tight device includes float clamp mechanism and floating clamping mechanism oil cylinder, and the float clamp mechanism includes being movably arranged at the peace
Fill seat on the outside of upper half_split block and lower half_split block, the flaring die be located between the upper half_split block and lower half_split block, it is described on
Correspondence is provided with Hough clamping jaw in half_split block and lower half_split block, and the floating clamping mechanism oil cylinder uses double output shaft oil cylinder, described double
Output shaft oil cylinder is vertically disposed to the lower section of the enlarging platform, and its output shaft above connects the lower half_split block, position
Output shaft in lower section, which is connected, is symmetrically connected with two drive rods on connecting plate, the connecting plate, coordinate the drive rod in institute
State correspondence on half_split block and lower half_split block and offer through hole, one end of two drive rods is connected on the connecting plate,
The other end passes through the through hole of upper half_split block and lower half_split block and is connected on the upper half_split block.
5. the multistation pipe-expanding machine according to claim 1 for thin-walled tubes part, it is characterised in that the enlarging is put down
The side of platform be correspondingly arranged on the button box for controlling single enlarging station, the button box be provided with several control by
Button.
6. the multistation pipe-expanding machine according to claim 3 for thin-walled tubes part, it is characterised in that the flaring die
Upper be spaced apart of block is provided with several stopper slots, and the stopper slot inner sleeve has for the spacing collar spacing to enlarging module.
7. the multistation pipe-expanding machine according to claim 1 for thin-walled tubes part, it is characterised in that the enlarging work
Position is provided with six, is distributed in side by side on the enlarging platform.
8. the multistation pipe-expanding machine according to claim 2 for thin-walled tubes part, it is characterised in that the thrust liquid
The piston rod of compressing cylinder is connected by pipeline leakage plugging device with the wedge-shaped axle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710469747.5A CN107052177A (en) | 2017-06-20 | 2017-06-20 | A kind of multistation pipe-expanding machine for thin-walled tubes part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710469747.5A CN107052177A (en) | 2017-06-20 | 2017-06-20 | A kind of multistation pipe-expanding machine for thin-walled tubes part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107052177A true CN107052177A (en) | 2017-08-18 |
Family
ID=59594087
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710469747.5A Pending CN107052177A (en) | 2017-06-20 | 2017-06-20 | A kind of multistation pipe-expanding machine for thin-walled tubes part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107052177A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111545655A (en) * | 2020-06-24 | 2020-08-18 | 深圳市国祥鑫精密模具有限公司 | Opening expanding die for heat treatment of electronic connector contact |
| CN112355140A (en) * | 2020-10-09 | 2021-02-12 | 上海威克迈龙川汽车发动机零件有限公司 | Novel multi-station flaring progressive die and stamping method for stainless steel round pipe |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01233024A (en) * | 1988-03-14 | 1989-09-18 | Sumitomo Metal Ind Ltd | Method for expanding diameter of end part of steel tube |
| EP2535124A1 (en) * | 2011-06-16 | 2012-12-19 | SMS Meer GmbH | Mechanical pipe expander |
| CN202943179U (en) * | 2012-12-03 | 2013-05-22 | 镇江市恒源汽车零部件有限公司 | Flaring and sizing mill for pipe fittings |
| 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 |
| CN104029053A (en) * | 2013-03-06 | 2014-09-10 | 赵伟力 | Automatic centring clamp |
| CN204892759U (en) * | 2015-05-29 | 2015-12-23 | 中国人民解放军第五七二一工厂 | Pipe end flaring device |
| CN105710237A (en) * | 2016-04-06 | 2016-06-29 | 哈尔滨飞机工业集团有限责任公司 | Pipe stamping, flaring and molding tool |
-
2017
- 2017-06-20 CN CN201710469747.5A patent/CN107052177A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01233024A (en) * | 1988-03-14 | 1989-09-18 | Sumitomo Metal Ind Ltd | Method for expanding diameter of end part of steel tube |
| EP2535124A1 (en) * | 2011-06-16 | 2012-12-19 | SMS Meer GmbH | Mechanical pipe expander |
| CN202943179U (en) * | 2012-12-03 | 2013-05-22 | 镇江市恒源汽车零部件有限公司 | Flaring and sizing mill for pipe fittings |
| 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 |
| CN104029053A (en) * | 2013-03-06 | 2014-09-10 | 赵伟力 | Automatic centring clamp |
| CN204892759U (en) * | 2015-05-29 | 2015-12-23 | 中国人民解放军第五七二一工厂 | Pipe end flaring device |
| CN105710237A (en) * | 2016-04-06 | 2016-06-29 | 哈尔滨飞机工业集团有限责任公司 | Pipe stamping, flaring and molding tool |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111545655A (en) * | 2020-06-24 | 2020-08-18 | 深圳市国祥鑫精密模具有限公司 | Opening expanding die for heat treatment of electronic connector contact |
| CN111545655B (en) * | 2020-06-24 | 2021-12-14 | 深圳市国祥鑫精密模具有限公司 | Opening expanding die for heat treatment of electronic connector contact |
| CN112355140A (en) * | 2020-10-09 | 2021-02-12 | 上海威克迈龙川汽车发动机零件有限公司 | Novel multi-station flaring progressive die and stamping method for stainless steel round pipe |
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| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170818 |
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| RJ01 | Rejection of invention patent application after publication |