CN107931399A - A kind of tube stamping device - Google Patents
A kind of tube stamping device Download PDFInfo
- Publication number
- CN107931399A CN107931399A CN201711026028.2A CN201711026028A CN107931399A CN 107931399 A CN107931399 A CN 107931399A CN 201711026028 A CN201711026028 A CN 201711026028A CN 107931399 A CN107931399 A CN 107931399A
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- CN
- China
- Prior art keywords
- oil cylinder
- pressed sheet
- pressing part
- opening
- clamping head
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- 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.)
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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
- B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
- B21D22/10—Stamping using yieldable or resilient pads
- B21D22/105—Stamping using yieldable or resilient pads of tubular products
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pipe Accessories (AREA)
Abstract
The present invention relates to a kind of tube stamping device, including operating mechanism on base is arranged on, operating mechanism includes auxiliary device and decompressor, and decompressor is located at the top of auxiliary device；Auxiliary device includes recycling bins, valve, hydraulic pump, the first oil cylinder, supporting rod, cuts somebody's hair, expansion sleeve and rubber sleeve.Decompressor includes the first pressing part and the second pressing part, and the first pressing part and the second pressing part are located at the both sides of rubber sleeve, and the first pressing part includes the second oil cylinder and the first pressed sheet.Second pressing part includes the 3rd oil cylinder and the second pressed sheet.Using the technology of this programme, can be in pipe end punching press, by the cooperation punching press squarely of the first pressing part and the second pressing part, and due to the presence of auxiliary device, tubing can be made to reach the effect for preventing tubing deformation in punching course, make punching press more accurate.Therefore, the program can be widely used in the punch process of pipe end.
Description
Technical field
The present invention relates to a kind of Work treatment installation, more particularly to a kind of tube stamping device.
Background technology
Existing many simple machines are mainly built by supporting rack to be formed, and supporting rack is spliced by metal pipe material mostly
Form, tubing is usually columnar, when two cylindrical shape tubing assemble, since the two tubing face that contacts with each other is round and smooth
So that it can relatively rotate and slide during assembling so that installation process becomes difficult.
To solve the above-mentioned problems, the prior art proposes a kind of stamping equipment by pipe end punching press squarely, folder
Rotating mechanism and punching mechanism are held, punching mechanism includes fixed pressed sheet, movable pressed sheet and oil cylinder.Rotation portion is clamped in punching
The top of press mechanism, oil cylinder are connected with movable pressed sheet, and driving activity pressed sheet is to fixed pressed sheet movement to pipe end
Punching press is carried out, pipe end is contacted with fixed pressed sheet and is parallel to each other with the two sides that movable pressed sheet contacts, Ran Houxuan
Tube material, carries out punching press, it is square tubing to eventually form an end to the another two side of pipe end.Square end
Corner angle can solve the problems, such as that two tubing mutually rotate, while pipe end is square, pipe shaft is cylindrical shape, can prevent two tubing
Opposite slip when assembled.
Although such scheme solves the problems, such as mutually to slide and rotate during the assembling of two tubing, but due in punching course
In, only movable pressed sheet is extruded to one end of tubing, is caused pipe end two sides discontinuity, is made punching course middle pipe
Material is crooked to fixed pressed sheet one end.Simultaneously as being hollow among tubing, pressed sheet connects with tubing during punching press
When contacting surface acts power, it can drive other positions that unnecessary deformation occurs, cause punching press effect undesirable.
The content of the invention
The invention is intended to provide a kind of tube stamping device, so as to rush tubing while pipe end is stamped into square
Prevent from deforming during pressure.
To reach above-mentioned purpose, base case of the invention is as follows：A kind of tube stamping device, including be arranged on base
Operating mechanism, the operating mechanism include auxiliary device and decompressor, and the decompressor is located at the top of auxiliary device；Institute
Stating auxiliary device includes recycling bins, valve, hydraulic pump, the first oil cylinder, supporting rod, cuts somebody's hair, expansion sleeve and rubber sleeve, the hydraulic pressure
Pump is mutually assembled with the first oil cylinder, and the hydraulic pump is connected with recycling bins, and first oil cylinder is connected with recycling bins, and the first oil
Cylinder is equipped with valve with recycling bins connectivity part, and described cut somebody's hair is fixedly connected by dynamic clamping head and quiet clamping head with the piston of the first oil cylinder, described
The bottom of supporting rod is connected with the outer wall of the first oil cylinder, and the top of supporting rod is fixedly connected with rubber sleeve, the expansion sleeve edge
In rubber sleeve, the opening section of the expansion sleeve is up-side down triangle, and described cut somebody's hair is engaged with the opening of expansion sleeve, described
The first opening and second that is equipped with of axisymmetrical is open on the cylinder side wall of first oil cylinder, and the first opening and the second opening are located at
Above the piston of first oil cylinder；The decompressor includes the first pressing part and the second pressing part, first pressing part and
Two pressing parts are located at the both sides of rubber sleeve, and first pressing part includes the second oil cylinder and the first pressed sheet, second oil cylinder
Cylinder body bullet is passed through by the strut with cavity and the first opening in communication, the piston and the first pressed sheet of second oil cylinder
Property return unit be connected, first pressed sheet and tubing contact surface are equipped with rectangular depression, the size and pipe of the rectangular recess
The diameter of material is identical；Second pressing part includes the 3rd oil cylinder and the second pressed sheet, and the cylinder body of the 3rd oil cylinder passes through band
There are the strut and the second opening in communication of cavity, the piston and the second pressed sheet of the 3rd oil cylinder are connected by dynamic clamping head and quiet clamping head
Connect, the size of second pressed sheet is identical with pipe diameter.
The principle of this programme is：During work, pipe end is placed between the first pressed sheet and the second pressed sheet, is made
Rubber sleeve is inserted into pipe end.Start hydraulic pump, make the first cylinder efficient, the piston driving of the first oil cylinder is cut somebody's hair into expansion
Set, opens expansion sleeve, so that rubber sleeve volume becomes larger, rubber sleeve offsets with pipe end.At this time, due to the first oil cylinder
Piston move up so that the first in-oil cylinder liquid makees the second oil cylinder and the 3rd oil cylinder from the first opening and the second opening outflow
With.Since liquid is input in the second oil cylinder and the 3rd oil cylinder, pressure works at the same time the second oil cylinder and the 3rd oil cylinder, promotes the
One pressed sheet and the second pressed sheet carry out punching press to tubing.Again since the first pressed sheet is equipped with square groove, the second pressed sheet is set
There is the second pressed sheet that size matches, make pipe end punching press rectangular.Pipe end also exists and tubing inner end at the same time
The rubber sleeve to offset so that rubber sleeve produces one and punching press active force opposite effect to pipe end in punching course
Power, the unnecessary deformation of pipe end in punching course is prevented with this.After the completion of punching press, closing hydraulic pump, Open valve, by
In gravity factor, the second oil cylinder and the 3rd in-oil cylinder liquid first pass through the first opening and the second opening is flowed into recycling bins.
The piston of second oil cylinder and the 3rd oil cylinder drives the first pressed sheet and the second pressed sheet past respectively under the action of dynamic clamping head and quiet clamping head
Unclamp the direction movement of pipe end.After liquid flow is complete in the second oil cylinder and oil cylinder, the first in-oil cylinder liquid starts
Flow into recycling bins, the piston of the first oil cylinder is driven to cut somebody's hair under the action of dynamic clamping head and quiet clamping head and is moved down, expansion sleeve is lost one
A outward power.Since rubber sleeve is rolled in outside expansion sleeve, and rubber material has certain elastic force, and rubber sleeve can compress swollen
Expansion set, makes to touch that expansion sleeve side is small, easy to the taking-up of tubing.
The advantages of this programme, is：Exist before pipe end punching press, in pipe end and offset with pipe end
Tight rubber sleeve, and pressed sheet is mobile from tubing both ends to centre, makes pipe end both ends uniform force.Two pressed sheet phases at the same time
Mutually cooperation is stamped into pipe end square.Compared with prior art, this programme enables pipe end that pipe end is squeezed
While being pressed into square, make tubing both ends uniform force, be not easy it is crooked, and due to the presence of rubber sleeve, rubber in punching course
Set can produce an opposite reaction force to pressed sheet, make the sizing of pipe end in punching course more accurate.
Further, the outer wall of second oil cylinder and the 3rd oil cylinder is equipped with lead, first pressed sheet and the second punching
Pressing plate is respectively equipped with the relief hole coordinated with lead.Compared with the prior art of no lead, this programme can make punching press
The mobile relative level of plate, prevents unnecessary displacement, so that pressed sheet punching press is more accurate.
Further, the dynamic clamping head and quiet clamping head is spring.For spring compared with other return units, spring has low excellent of cost
Point.
Further, two operating mechanisms of lateral separation arrangement are provided with the base, are set on the base
There is the U-tube locating rack between two operating mechanisms, support U-shaped is provided among the U-tube locating rack top
The support slot of pipe, support frame as described above are equipped with the locating slot at fixed U-tube both ends.Compared with prior art, this programme can be at the same time to U
Two ends of type tubing carry out punching press, improve punch process efficiency.
Further, the support slot and locating slot are the arc groove to match with U-tube periphery.Compared with straight panel shape groove,
This programme can be such that tubing is preferably fixed, it is not easy to shift, so that punching course is more accurate.
Brief description of the drawings
Fig. 1 is a kind of structure diagram of tube stamping device embodiment of the present invention；
Fig. 2 is a kind of structure diagram of tube stamping device operating mechanism of the present invention；
Fig. 3 is a kind of tube stamping device pressed sheet of the present invention and the structure diagram of tubing effect.
Embodiment
Below by embodiment, the present invention is described in further detail：
Reference numeral in Figure of description includes：Base 1, hydraulic pump 2, recycling bins 3, the first oil cylinder 4, supporting rod 5, push away
First 6, expansion sleeve 7,9, second opening 10 of the opening of rubber sleeve 8, first, (the first back-moving spring 11, the second oil cylinder 12, the first pressed sheet
13rd, second back-moving spring 14, the first lead 15, the first relief hole 16, the 3rd oil cylinder 17, the second pressed sheet the 18, the 3rd reset
Spring 19, the second lead 20, the second relief hole 21, U-tube locating rack 22, support slot 23, locating slot 24, valve 25, rectangle
Depression 26, tubing 27.
Embodiment 1：
A kind of tube stamping device, as shown in Figure 1, including setting two working machines on base 1 that are horizontally arranged at interval
Structure, is welded with U-tube locating rack 22 on base 1, U-tube locating rack 22 is located among two operating mechanisms, on U-tube locating rack 22
It is welded with the support slot 23 of support U-tube among portion, 22 both ends of U-tube locating rack are welded with locating slot 24, support slot 23 and fixed
Position groove 24 is the arc groove to match with U-tube periphery.
As shown in Fig. 2, operating mechanism includes auxiliary device and decompressor, decompressor is located at the top of auxiliary device.
Auxiliary device includes recycling bins 3, valve 25, hydraulic pump 2, the first oil cylinder 4, supporting rod 5, cut somebody's hair 6, expansion sleeve 7 and rubber sleeve 8.
Recycling bins 3,2 and first oil cylinder 4 of hydraulic pump are installed on base.Hydraulic pump 2 is assembled with 4 phase of the first oil cylinder, and hydraulic pump 2 is with returning
Case 3 is received to be connected.First oil cylinder 4 is connected with recycling bins 3, and the first oil cylinder 4 is equipped with valve 25 with 3 connectivity part of recycling bins.The
The bottom of one resetting spring 11 and the piston of the first oil cylinder 4 weld, the top of (the first back-moving spring 11 and 6 welding of cutting somebody's hair.Support
The bottom of bar 5 and the outer wall of the first oil cylinder 4 mutually weld, and top and the rubber sleeve 8 of supporting rod 5 weld.Expansion sleeve 7 is embedded in rubber
In set 8, expansion sleeve 7 is the expansion sleeve 7 for the metal mold that wall thickness is 5cm in the present embodiment.The opening section of expansion sleeve 7 is inverted triangle
Shape, cut somebody's hair 6 is engaged with the opening of expansion sleeve 7 so that cut somebody's hair 6 propulsion expansion sleeve 7 when, expansion sleeve 7 opens.First oil cylinder 4
On cylinder side wall axisymmetrical be equipped with first opening 9 and second opening 10, and first opening 9 and second opening 10 be located at first
The top of 4 piston of oil cylinder.
Decompressor includes the first pressing part and the second pressing part, and the first pressing part and the second pressing part are respectively positioned at lining
It is inlaid with the both sides of the rubber sleeve 8 of expansion sleeve 7.First pressing part includes the second oil cylinder 12, the first pressed sheet 13, second resets bullet
14 and first lead 15 of spring.The cylinder body of second oil cylinder 12 is connected by the strut with cavity with the first opening 9, and second is multiple
One end of position spring 14 is welded with the piston of the second oil cylinder 12, and the other end of second back-moving spring 14 is welded with the first pressed sheet 13
Connect, the second oil cylinder 12 is welded with the first lead 15, and the first pressed sheet 13 is provided with and the first lead 15 matched first
Relief hole 16.As shown in figure 3, the first pressed sheet 13 is equipped with rectangular depression 26 with 27 contact surface of tubing, with the first pressed sheet 13 and
On the basis of the contact surface of tubing 27, the depth of this rectangular depression 26 is identical with the diameter of tubing 27.As shown in Fig. 2, the second punching press
Portion includes the 3rd oil cylinder 17, the second pressed sheet 18, the 3rd resetting spring 19 and the second lead 20, and the cylinder body of the 3rd oil cylinder 17 leads to
Cross the strut with cavity with the second opening 10 to be connected, one end of the 3rd resetting spring 19 is welded with the piston of the 3rd oil cylinder 17
Connect, the other end is welded with the second pressed sheet 18, as shown in figure 3, the size of the second pressed sheet 18 is identical with 27 diameter of tubing, is such as schemed
Shown in 1, the 3rd oil cylinder 17 is welded with the second lead 20, and the second pressed sheet 18 is provided with and the second lead 20 matched
One relief hole 16.
During work, U-tube material 27 is placed on U-tube locating rack 22, makes U-tube material 27 and support slot 23 and locating slot 24
Fasten, the end of U-tube material 27 is located between the first pressed sheet 13 and the second pressed sheet 18, make 8 insertion tube of rubber sleeve
27 end of material.Start hydraulic pump 2, hydraulic pump 2 extracts the liquid in recycling bins 3, the first oil cylinder 4 is worked, the work of the first oil cylinder 4
Plug drive, which is cut somebody's hair, 6 enters expansion sleeves 7, opens expansion sleeve 7, so that 8 volume of rubber sleeve becomes larger, rubber sleeve 8 and tubing 27
End offsets.At this time, since the piston of the first oil cylinder 4 moves up so that liquid in the first oil cylinder 4 is from the first opening 9 and second
The outflow of opening 10 acts on the second oil cylinder 12 and the 3rd oil cylinder 17.Since liquid is input to the second oil cylinder 12 and the 3rd oil cylinder 17
In, pressure works at the same time the second oil cylinder 12 and the 3rd oil cylinder 17.Second oil cylinder 12 promotes the first pressed sheet 13, leads due to first
Cooperate to 15 and first relief hole 16 of column, the first pressed sheet 13 is moved to the direction for compressing 27 end of tubing.3rd oil
Cylinder 17 promotes the second pressed sheet 18, in the case where the second lead 20 and the second relief hole 21 cooperate, makes the second punching press
Plate 18 is moved to the direction for compressing 27 end of tubing.First pressed sheet 13 and the second pressed sheet 18 at the same time rush tubing 27
Pressure, makes 27 end uniform force of tubing, is not susceptible to crooked.Again since the first pressed sheet 13 is equipped with rectangular depression 26, the second punching
The size of pressing plate 18 matches with tubing 27, makes 27 end punching press of tubing rectangular.While 27 end of tubing also exists and tubing
The rubber sleeve 8 that 27 inner ends offset so that rubber sleeve 8 produces one and punching press active force to 27 end of tubing in punching course
Opposite effect power, the unnecessary deformation in 27 end of tubing in punching course is prevented with this.After the completion of punching press, hydraulic pump is closed
2, Open valve 25, due to gravity factor, the liquid in the second oil cylinder 12 and the 3rd oil cylinder 17 first passes through the first opening 9 and second
Opening 10 is flowed into recycling bins 3.The piston of second oil cylinder 12 and the 3rd oil cylinder 17 is respectively in second back-moving spring 14 and the 3rd
The first pressed sheet 13 and the second pressed sheet 18 are driven under the action of resetting spring 19 toward the direction movement for unclamping 27 end of tubing.When
After liquid flow is complete in second oil cylinder 12 and the 3rd oil cylinder 17, the liquid in the first oil cylinder 4 is begun to flow into recycling bins 3, makes
The piston of one oil cylinder 4 drives to cut somebody's hair under the action of (the first back-moving spring 11 and 6 moves down, and expansion sleeve 7 is lost one and is flared out
Power.Since rubber sleeve 8 is rolled in outside expansion sleeve 7, and rubber material has certain elastic force, and the meeting compression-expansion of rubber sleeve 8 covers 7,
Make to touch expansion sleeve 7 and diminish, easy to the taking-up of tubing 27.
Above-described is only the embodiment of the present invention, and the general knowledge such as known concrete structure and/or characteristic is herein in scheme
Do not describe excessively.It should be pointed out that for those skilled in the art, without departing from the inventive concept of the premise, also
Several modifications and improvements can be made, these should also be considered as protection scope of the present invention, these are real all without the present invention is influenced
The effect and practical applicability applied.The scope of protection required by this application should be based on the content of the claims, specification
In the record such as embodiment can be used for the content for explaining claim.
Claims (5)
- A kind of 1. tube stamping device, it is characterised in that：Including being arranged on operating mechanism on base, the operating mechanism includes auxiliary Device and decompressor are helped, the decompressor is located at the top of auxiliary device；The auxiliary device include recycling bins, valve, Hydraulic pump, the first oil cylinder, supporting rod, cut somebody's hair, expansion sleeve and rubber sleeve, the hydraulic pump are mutually assembled with the first oil cylinder, the liquid Press pump is connected with recycling bins, and first oil cylinder is connected with recycling bins, and the first oil cylinder is equipped with valve with recycling bins connectivity part, Described cut somebody's hair is fixedly connected by dynamic clamping head and quiet clamping head with the piston of the first oil cylinder, and the bottom of the supporting rod is outer with the first oil cylinder Wall is connected, and the top of supporting rod is fixedly connected with rubber sleeve, and the expansion sleeve is embedded in rubber sleeve, and the expansion sleeve is opened Mouth section is up-side down triangle, and described cut somebody's hair is engaged with the opening of expansion sleeve, axis pair on the cylinder side wall of first oil cylinder What is claimed is equipped with the first opening and the second opening, and the first opening and the second opening are above the piston of the first oil cylinder；The punching Pressure device includes the first pressing part and the second pressing part, and first pressing part and the second pressing part are located at the both sides of rubber sleeve, First pressing part includes the second oil cylinder and the first pressed sheet, the cylinder body of second oil cylinder by the strut with cavity with First opening in communication, the piston and the first pressed sheet of second oil cylinder are connected by dynamic clamping head and quiet clamping head, first punching Pressing plate is equipped with rectangular depression with tubing contact surface, and the size of the rectangular recess is identical with the diameter of tubing；Second punching press Portion includes the 3rd oil cylinder and the second pressed sheet, and the cylinder body of the 3rd oil cylinder is connected by the strut with cavity with the second opening Logical, the piston and the second pressed sheet of the 3rd oil cylinder are connected by dynamic clamping head and quiet clamping head, the size of second pressed sheet with Pipe diameter is identical.
- A kind of 2. tube stamping device according to claim 1, it is characterised in that：Second oil cylinder and the 3rd oil cylinder Outer wall is equipped with lead, and first pressed sheet and the second pressed sheet are respectively equipped with the relief hole coordinated with lead.
- A kind of 3. tube stamping device according to claim 2, it is characterised in that：The dynamic clamping head and quiet clamping head is spring.
- A kind of 4. tube stamping device according to any one of claims 1 to 3, it is characterised in that:It is provided with the base Two operating mechanisms of lateral separation arrangement, the U-shaped being provided with the base between two operating mechanisms Pipe locating rack, the support slot of support U-tube is provided among the U-tube locating rack top, it is U-shaped that support frame as described above is equipped with fixation The locating slot at pipe both ends.
- 5. a kind of tube stamping device according to claim 4, the support slot and locating slot are and phase outside U-tube The arc groove matched somebody with somebody.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711026028.2A CN107931399A (en) | 2017-10-27 | 2017-10-27 | A kind of tube stamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711026028.2A CN107931399A (en) | 2017-10-27 | 2017-10-27 | A kind of tube stamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107931399A true CN107931399A (en) | 2018-04-20 |
Family
ID=61936588
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711026028.2A Pending CN107931399A (en) | 2017-10-27 | 2017-10-27 | A kind of tube stamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107931399A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000317553A (en) * | 1999-05-14 | 2000-11-21 | Sango Co Ltd | Method for forming flat plane on steel pipe |
| CN104084478A (en) * | 2014-07-25 | 2014-10-08 | 冠达星股份有限公司 | Continuous punching device for U-shaped pipe |
| CN104138961A (en) * | 2014-07-25 | 2014-11-12 | 冠达星股份有限公司 | Pipe punching device |
| CN204035312U (en) * | 2014-07-25 | 2014-12-24 | 冠达星股份有限公司 | A kind of U-shaped tubing continuous punching device |
| CN205887838U (en) * | 2016-08-10 | 2017-01-18 | 淮安优博特健康科技有限公司 | Adjustable return bend flattens shaping frock |
| CN206215792U (en) * | 2016-12-02 | 2017-06-06 | 重庆凯洲实业集团有限公司 | Steel pipe flatting apparatus |
-
2017
- 2017-10-27 CN CN201711026028.2A patent/CN107931399A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000317553A (en) * | 1999-05-14 | 2000-11-21 | Sango Co Ltd | Method for forming flat plane on steel pipe |
| CN104084478A (en) * | 2014-07-25 | 2014-10-08 | 冠达星股份有限公司 | Continuous punching device for U-shaped pipe |
| CN104138961A (en) * | 2014-07-25 | 2014-11-12 | 冠达星股份有限公司 | Pipe punching device |
| CN204035312U (en) * | 2014-07-25 | 2014-12-24 | 冠达星股份有限公司 | A kind of U-shaped tubing continuous punching device |
| CN205887838U (en) * | 2016-08-10 | 2017-01-18 | 淮安优博特健康科技有限公司 | Adjustable return bend flattens shaping frock |
| CN206215792U (en) * | 2016-12-02 | 2017-06-06 | 重庆凯洲实业集团有限公司 | Steel pipe flatting apparatus |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180420 |
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