CN201070645Y - Hydraulic pressure bending machine for reducing ell - Google Patents
Hydraulic pressure bending machine for reducing ell Download PDFInfo
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- CN201070645Y CN201070645Y CNU2007200971665U CN200720097166U CN201070645Y CN 201070645 Y CN201070645 Y CN 201070645Y CN U2007200971665 U CNU2007200971665 U CN U2007200971665U CN 200720097166 U CN200720097166 U CN 200720097166U CN 201070645 Y CN201070645 Y CN 201070645Y
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Abstract
The utility model provides a reducing ell hydraulic pipe bender, belonging to the technical field of the metal pipe manufacture machine, which is used for solving the problem that the manufacture of the machine structure is complex and the working procedure is numerous in the prior reducing ell. A hydraulic pipe bender body is adopted to be provided with a hydraulic master cylinder and a hydraulic pusher; the front part of the hydraulic pusher is provided and connected with a push tube seat, and penetrated and provided with a pull rod, the front head of which is connected with a machine head connecting frame; the machine head connecting frame is provided with a high frequency heating coil; the front part of the machine head connecting frame is provided with a pipe bender head; a reducing ell combination mandrel assembly which is composed of an upper cone module, two lamella bending modules and an incenter wedge bending module is connected between a hanging beam of the pipe bender head and the sinciput head of the pull rod. The structure of the utility model is novel, and the reducing ell hydraulic pipe bender is applied to the manufacture of various pipe bend pipe castings with different diameters and abnormities through the push bending and the diameter extension in a direct way by a tube blank.
Description
Technical field
The utility model be in a kind of metal tube manufacturing machine technical field a kind of reducing elbow pipe fitting bend machinery.
Technical background
Along with the continuous development of metallic conduit and advancing by leaps and bounds of science and technology, also more and more higher to the specification requirement of metal tube manufacturing machine.In known technology, the making machinery of existing metal tube-reducing elbow mainly is with plate shearing machine middle plate to be determined the shape plate, is made up of the bonding machine butt welding after making watt shape half reducing elbow with the hydraulic press mold pressing more earlier, its processing equipment constitutes complicated, operation is many, the time-consuming raw material that takes, especially on the reducing elbow body, there is weld seam, uses to be subjected to certain limitation.
Summary of the invention
The purpose of the utility model provides a kind of reducing elbow hydraulic pressure and bends machine, solving existing reducing elbow making machinery constitutes complicated, the problem that operation is many, make it have novel structure, constitute mechanical energy and once push away the type of curving, saving of work and time is economized raw material, does not have weld seam on the reducing elbow body, the novel reducing elbow processing and fabricating machinery that made pipe fittings is applied widely.
The technical scheme in the invention for solving the above technical problem is:
A kind of reducing elbow hydraulic pressure bends machine, it is provided with: the hydraulic pipe bender seat, hydraulic main cylinder, hydraulic pressure pushes away machine, pull bar, the bend pipe head, head connection frame and reducing elbow composite core formwork assembly, on the hydraulic pipe bender body, be fitted with hydraulic main cylinder and hydraulic pressure pushes away machine, hydraulic pressure pushes away the machine front portion and is fitted with the ejector sleeve seat and is coated with pull bar, the pull bar fore head is connected in head connection frame, be fitted with the high frequency heating coil of heating base material on the head connection frame, the anterior installing of head connection frame bend pipe head, the bend pipe head is by hanging beam, the hydraulic pressure diagonal control arm, headstock, transfer the seat leading screw, the heavy burden hydraulic cylinder is formed, the hanging beam of bend pipe head and hydraulic pressure diagonal control arm are installed on the head connection frame by transverse axis and shaft coupling respectively, the hydraulic pressure diagonal control arm connects hanging beam by shaft coupling, be fitted with headstock being positioned at the hanging beam bottom, the headstock bottom is connected with between the hanging beam of transferring seat leading screw and heavy burden hydraulic cylinder, pull bar sinciput head that hemisphere joint and bend pipe head are housed and connects by last conic module, two curved lobe modules, the reducing elbow composite core formwork assembly that the curved wedge module of heart is formed.
Above-mentioned reducing elbow hydraulic pressure bends machine, the hemisphere joint of the last conic module cylinder lever connecting rod of described reducing elbow composite core formwork assembly, the curved wedge module of heart connect hanging beam, the curved wedge module of heart is shaped on the ball impression that is shaped on bulb and the last conic module and is connected, periphery after bending the wedge module and last conic module docks is at heart joined and is connected two curved lobe modules, the combined type reducing elbow core assembly that consists of.
Above-mentioned reducing elbow hydraulic pressure bends machine, and the epicone module axial line portion in the described reducing elbow composite core formwork assembly is shaped on through hole branch and is communicated with the mating surface gap of bending the lobe modules with periphery two, is shaped on vertical rectangular groove on the periphery body of the curved wedge module of heart.And on the hemisphere joint of the preceding top of pull bar, be shaped on the corresponding through hole that is communicated with epicone module axle center hole.In use, inject the cooling fluid lubricant by the pull bar top and enter into reducing elbow composite core formwork assembly, between the interconnecting of composite core formwork assembly, form liquid film, can reduce ejection resistance and cooling plugs greatly by hemisphere joint through hole.
When the utility model uses, according to the process reducing elbow specification that bends, the reducing elbow composite core formwork assembly load of matching corresponding specification is on bend pipe head and pull bar, push away the pipe that pushing is treated in load on the machine ejector sleeve seat at hydraulic pressure, start the machine, just push away machine promotion pipe and move ahead, enter and pack into reducing elbow composite core formwork assembly after head connection frame is heated by electrically-heated coil by hydraulic pressure, and after carrying out the operation of limit hole enlargement spring pipe and finish by the bend pipe head, deviate from the elbow core.Carry out the operation that bends of next reducing elbow again.
Because technique scheme has been adopted in the utility model design, it is complicated effectively to have solved existing reducing elbow making machinery formation, the problem that operation is many.Show through the overtesting result on trial, it is compared in prior art, has novel structure, design innovation, can once push away the type of curving, saving of work and time is economized raw material, does not have weld seam on the reducing elbow body, be applicable to that directly pushing away curved hole enlargement by pipe makes various reducings abnormity bend pipe tools such as 90 ° of crooked angles, 60 °, 45 °, 30 °, the pipe fitting of manufacturing is applied widely.
Description of drawings
Below in conjunction with drawings and Examples the utility model is described in further detail.
Fig. 1 is the structure chart of the utility model embodiment.
Fig. 2 is that the A-A of reducing elbow composite core formwork assembly among Fig. 1 embodiment is to demoulding amplification view.
Each label is in the accompanying drawing: 1 hydraulic pipe bender seat; 2 hydraulic main cylinders; 3 hydraulic pressure push away machine; 4 pipes; 5 pull bars; 6 high frequency heating coils; 7 heads connection frame; 8 connecting shafts; Conic module on 9; 10 transverse axis; 11 liang of curved lobe modules; 12 diagonal control arms; 13 hanging beams; 14 headstocks; 15 transfer the seat leading screw; 16 heavy burden hydraulic cylinders; 17 hemisphere joints; 18 hearts are bent the wedge module; 19 through holes; 20 grooves.
The specific embodiment
Embodiment as shown in Figure 1, the utility model is provided with: hydraulic pipe bender seat 1, hydraulic main cylinder 2, hydraulic pressure pushes away machine 3, pull bar 5, the bend pipe head, head connection frame 7 and reducing elbow composite core formwork assembly, on hydraulic pipe bender body 1, be fitted with hydraulic main cylinder 2 and hydraulic pressure and push away machine 3, hydraulic pressure pushes away machine 3 bottoms and pulley is housed connects the support slideway and can slide movingly along slideway, hydraulic pressure pushes away machine 3 and is coated with pull bar 5 and pushes away machine 3 front portions at hydraulic pressure and be connected with the ejector sleeve seat and connect pipe 4 to be processed, pull bar 5 fore heads are connected in head connection frame 7, be fitted with the high frequency heating coil 6 of heating base material on the head connection frame 7, head connection frame 7 anterior installing bend pipe heads, the bend pipe head is by hanging beam 13, hydraulic pressure diagonal control arm 12, headstock 14, transfer seat leading screw 15, heavy burden hydraulic cylinder 16 is formed, the hanging beam 13 of bend pipe head and hydraulic pressure diagonal control arm 12 are installed on the head connection frame 7 by transverse axis 10 and shaft coupling 8 respectively, hydraulic pressure diagonal control arm 12 connects hanging beam 13 by shaft coupling, be fitted with headstock 14 being positioned at hanging beam 13 bottoms, headstock 14 bottoms are connected with between the hanging beam 13 of transferring seat leading screw 15 and heavy burden hydraulic cylinder 16, pull bar sinciput head that hemisphere joint 17 and bend pipe head are housed and connect by last conic module 9, the reducing elbow composite core formwork assembly that the curved wedge module 18 of two curved lobe modules 11 and heart is formed.
Consult accompanying drawing, Fig. 2 embodiment, the hemisphere joint 17 of last conic module 9 cylinder lever connecting rods of reducing elbow composite core formwork assembly, the curved wedge module 18 of heart connect hanging beam 13 in the utility model, the curved wedge module 18 of heart is shaped on the ball impression that is shaped on bulb and the last conic module 9 and is connected, periphery after bending wedge module 18 and last conic module 9 docks is at heart joined and is connected two curved lobe modules 11, the combined type reducing elbow core assembly that consists of.
Reducing elbow composite core formwork assembly of the present utility model or go up is shaped on bulb, the curved wedge module 18 of heart and is shaped on the ball impression connection that is involutory on the conic module 9.
Referring to accompanying drawing 2 embodiment, last conic module 9 axial line portions in the utility model reducing elbow composite core formwork assembly are shaped on through hole 19 branches and are communicated with the mating surface gap of bending lobe modules 11 with periphery two, be shaped on several vertical rectangular grooves 20 on the periphery body of the curved wedge module 18 of heart, on the preceding top of pull bar hemisphere joint 17, be shaped on the corresponding through hole that is communicated with epicone module axle center hole 19.
Hydraulic main cylinder 2 of the present utility model is the hydraulic main cylinder of 1～4 cylinder, the hydraulic main cylinder of preferred twin-tub.
Claims (6)
1. a reducing elbow hydraulic pressure bends machine, it is provided with the hydraulic pipe bender seat, hydraulic main cylinder, pull bar, the bend pipe head, it is characterized in that, also be provided with hydraulic pressure and push away machine (3), head connection frame (7) and reducing elbow composite core formwork assembly, pull bar is the pull bar (5) that the sinciput head is fitted with hemisphere joint (17), on hydraulic pipe bender body (1), be fitted with hydraulic main cylinder (2) and hydraulic pressure and push away machine (3), hydraulic pressure pushes away machine (3) front portion and is connected with the ejector sleeve seat and is coated with pull bar (5), pull bar (5) fore head is connected in head connection frame (7), be fitted with high frequency heating coil (6) on the head connection frame (7), the anterior load bend pipe of head connection frame (7) head connects between the hemisphere joint (17) of hanging beam of bend pipe head (13) and pull bar sinciput head by last conic module (9), the reducing elbow composite core formwork assembly that two curved lobe modules (11) and the curved wedge module (18) of heart are formed.
2. reducing elbow hydraulic pressure according to claim 1 bends machine, it is characterized in that, the hemisphere joint (17) of last conic module (9) cylinder lever connecting rod of reducing elbow composite core formwork assembly, the curved wedge module (18) of heart connect hanging beam (13), the curved wedge module (18) of heart is shaped on the ball impression that is shaped on bulb and the last conic module (9) and is connected, and the periphery after bending wedge module (18) and last conic module (9) docks is at heart joined and connected two curved lobe modules (11).
3. reducing elbow hydraulic pressure according to claim 2 bends machine, it is characterized in that, is shaped on the curved wedge module (18) of bulb, heart on the last conic module (9) of reducing elbow composite core formwork assembly and is shaped on the ball impression connection that is involutory.
4. reducing elbow hydraulic pressure according to claim 1 bends machine, it is characterized in that, last conic module (9) axial line portion in the reducing elbow composite core formwork assembly is shaped on through hole (19) branch and is communicated with the mating surface gap of bending lobe modules (11) with periphery two, be shaped on several vertical rectangular grooves (20) on the periphery body of the curved wedge module (18) of heart, on the preceding top of pull bar hemisphere joint (17), be shaped on the corresponding through hole that is communicated with epicone module axle center hole.
5. reducing elbow hydraulic pressure according to claim 1 bends machine, it is characterized in that, hydraulic main cylinder (2) is the hydraulic main cylinder of 1～4 cylinder.
6. reducing elbow hydraulic pressure according to claim 1 bends machine, it is characterized in that, head connection frame (7) is gantry memorial archway formula head connection frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200971665U CN201070645Y (en) | 2007-08-20 | 2007-08-20 | Hydraulic pressure bending machine for reducing ell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200971665U CN201070645Y (en) | 2007-08-20 | 2007-08-20 | Hydraulic pressure bending machine for reducing ell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201070645Y true CN201070645Y (en) | 2008-06-11 |
Family
ID=39549202
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200971665U Expired - Fee Related CN201070645Y (en) | 2007-08-20 | 2007-08-20 | Hydraulic pressure bending machine for reducing ell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201070645Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107971429A (en) * | 2018-01-13 | 2018-05-01 | 荆门怡盛源环保科技有限公司 | A kind of architectural engineering steel bar bending device |
| CN109127804A (en) * | 2018-09-27 | 2019-01-04 | 吉林大学 | A kind of bend molding apparatus and its forming method of metal pipe material |
-
2007
- 2007-08-20 CN CNU2007200971665U patent/CN201070645Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107971429A (en) * | 2018-01-13 | 2018-05-01 | 荆门怡盛源环保科技有限公司 | A kind of architectural engineering steel bar bending device |
| CN107971429B (en) * | 2018-01-13 | 2019-08-20 | 广州德晟电力科技有限公司 | A kind of architectural engineering steel bar bending device |
| CN109127804A (en) * | 2018-09-27 | 2019-01-04 | 吉林大学 | A kind of bend molding apparatus and its forming method of metal pipe material |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080611 Termination date: 20090820 |