CN203842974U - Pipe bending machine - Google Patents
Pipe bending machine Download PDFInfo
- Publication number
- CN203842974U CN203842974U CN201420238290.9U CN201420238290U CN203842974U CN 203842974 U CN203842974 U CN 203842974U CN 201420238290 U CN201420238290 U CN 201420238290U CN 203842974 U CN203842974 U CN 203842974U
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- CN
- China
- Prior art keywords
- rotating roller
- bending machine
- pedestal
- hole
- vertical shaft
- 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.)
- Expired - Fee Related
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- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The utility model discloses a pipe bending machine which comprises a fixed base fixedly connected to a worktable top of the pipe bending machine. A positioning stand seat is fixed to the fixed base, and the positioning stand seat is provided with a pipe positioning through hole allowing a pipe to be bent to penetrate through. The fixed base is connected with a first stand shaft which is vertically arranged, and the first stand shaft is sleeved with a movable base plate and a first rotating roller which can rotate around the first stand shaft. The first rotating roller is located above the movable base plate, and a second stand shaft which is vertically arranged is connected to the upper face of the movable base plate. The second stand shaft is sleeved with a second rotating roller which can rotate around the second stand shaft and is flush with the first rotating roller. Circular-ring-shaped grooves are formed in the outer circumferential face of the first rotating roller and the outer circumferential face of the second rotating roller respectively, and therefore a clamping gap allowing the pipe to be bent to penetrate through and enabling the pipe to be bent to be clamped tightly in the radial direction is formed between the first rotating roller and the second rotating roller. The pipe bending machine is simple in structure, convenient to operate and capable of fast bending pipes with different pipe diameters.
Description
Technical field
The utility model relates to a kind of for pipe fitting being carried out to the bending machine equipment of bending process.
Background technology
In modern processing industry, higher to the mechanical property of product (plasticity) requirement, pipe in process of production, all needs to do bending tensile test, tests and whether meets plasticity requirement.
Summary of the invention
The utility model object is: for the problems referred to above, provide a kind of bending machine of simple in structure, easy to operate, pipe fitting that can the various calibers of Quick bending.
The technical solution of the utility model is: described bending machine, comprise the firm banking being fixedly connected on bending machine work top, on described firm banking, be fixed with location stand, on this location stand, be provided with the pipe fitting positioning through hole that can wear pipe fitting to be bent, on described firm banking, be connected with vertical first vertical shaft of arranging, on this first vertical shaft, cover has movable floor and first rotating roller that can rotate around it, and the top of the first rotating roller in movable floor, above described movable floor, be connected with the second vertical shaft of vertical layout, on this second vertical shaft cover have can rotate around it and with the second rotating roller of described the first rotating roller flush arrangement, on the outer circumference surface of described the first rotating roller and the second rotating roller, all form toroidal cavity, can be for pipe fitting to be bent through the card seam that also pipe fitting to be bent radially can be clamped thereby form between described the first rotating roller and the second rotating roller.
As preferably, on described firm banking, form for wearing screw and to be fixed, be connected to the connecting hole on bending machine work top.
As preferably, described location stand comprises stand base plate and this stand base plate is fixed on to two vertical lock screws on described firm banking, on described stand base plate, be shaped with positioning through hole and in this positioning through hole, be furnished with also left pedestal and the right pedestal of column distribution, described left pedestal and right pedestal link together by horizontal lock screw, and form respectively a semi-circular recesses on left pedestal and right pedestal, and these two semi-circular recesses opening directions are relative, thereby jointly form described pipe fitting positioning through hole.
As preferably, described the second vertical shaft is connected on described movable floor by vertical shaft holder, and described vertical shaft holder comprises pedestal and for this pedestal being pressed abd fixed on to two pedestal locating pieces on movable floor.
As preferably, on described movable floor, weld leader's fixed block, moulding one through hole on this handle fixed block, and in this through hole, wear the handle of a circular bar shape, on described pedestal, be screwed and be connected with a handle fixed plate that forms threaded connection hole on it, described handle has the end of thread being fixedly connected with the threaded connection hole of described handle fixed plate.
As preferably, the diameter of described the first rotating roller is greater than the diameter of the second rotating roller.
The utility model has the advantages that: this bending machine of the utility model can be fast and the pipe fitting of the simple various models of crooked various calibers circular pipe fitting particularly, be highly suitable for the bending tensile test of pipe fitting, to test it, whether meet plasticity requirement.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further described:
Fig. 1 is one of perspective view of this bending machine of the utility model;
Fig. 2 be this bending machine of the utility model perspective view two;
Fig. 3 is the top view of this bending machine of the utility model;
Fig. 4 is the side view of this bending machine of the utility model;
Fig. 5 be this bending machine of the utility model perspective view three;
Fig. 6 is the exploded view of this bending machine of the utility model;
Fig. 7 is the use state reference map of this bending machine of the utility model;
Fig. 8 is the plan view from above of Fig. 7.
Wherein: a pipe fitting, 1 firm banking, 2 location stands, 2-1 stand base plate, the vertical lock screw of 2-2, the left pedestal of 2-3, the right pedestal of 2-4, the horizontal lock screw of 2-5,3 pipe fitting positioning through hole, 4 first vertical shafts, 5 movable floors, 6 first rotating rollers, 7 second vertical shafts, 8 second rotating rollers, 9 toroidal cavities, 10 card seams, 11 vertical shaft holders, 11-1 pedestal, 11-2 pedestal locating piece, 12 handle fixed blocks, 13 handles, 14 handle fixed plates.
The specific embodiment
Fig. 1～Fig. 8 has shown a specific embodiment of this bending machine of the utility model, it comprises the firm banking 1 being fixedly connected in bending machine work top (not shown), forms for wearing screw and to be fixed, be connected to the connecting hole on bending machine work top on firm banking 1.On firm banking 1, be fixed with a location stand 2, on this location stand 2, be provided with the pipe fitting positioning through hole 3 that can wear pipe fitting a to be bent.On firm banking 1, be also connected with vertical first vertical shaft 4 of arranging, on this first vertical shaft 4, cover has movable floor 5 and first rotating roller 6 that can rotate around it, and the first top of rotating roller 6 in movable floor 5.Movable floor 5 is connected with the second vertical shaft 7 of vertical layout above, on this second vertical shaft 7 cover have can rotate around it and with the second rotating roller 8 of described the first rotating roller 6 flush arrangement, on the outer circumference surface of described the first rotating roller 6 and the second rotating roller 8, all form toroidal cavity 9, can be for pipe fitting a to be bent through the card seam 10 that also pipe fitting a to be bent radially can be clamped thereby form between described the first rotating roller 6 and the second rotating roller 8.The diameter of the first rotating roller 6 is greater than the diameter of the second rotating roller 8.
In conjunction with shown in Fig. 1～Fig. 8, existing the using method of this bending machine of the utility model is simply described below: first pipe fitting a to be bent is penetrated in the card seam 10 forming between pipe fitting positioning through hole 3 on the stand 2 of location and the first rotating roller 6 and the second rotating roller 8.Operator pulls movable floor 5 with hand it is turned an angle around the first vertical shaft 4 afterwards, thereby be arranged in the second rotating roller 8 on movable floor 5, with movable floor 5, move together and cooperatively interacts with the first rotating roller 6 and by pipe fitting a bending certain angle.
The detailed structure of locating stand 2 in this example can be with reference to shown in Fig. 6, it comprises stand base plate 2-1 and this stand base plate is fixed on to two vertical lock screw 2-2 on described firm banking 1, on described stand base plate 2-1, be shaped with positioning through hole and in this positioning through hole, be furnished with also left pedestal 2-3 and the right pedestal 2-4 of column distribution, described left pedestal 2-3 and right pedestal 2-4 link together by horizontal lock screw 2-5, and form respectively a semi-circular recesses on left pedestal 2-3 and right pedestal 2-4, and these two semi-circular recesses opening directions are relative, thereby jointly form described pipe fitting positioning through hole 3.Adopt the benefit of this structure to be, by regulating the spacing of left pedestal 2-3 and right pedestal 2-4, to change the aperture of described pipe fitting positioning through hole 3, thereby make this bending machine carry out bending processing to the pipe fitting of various calibers.
As shown in Figure 6, in this example, described the second vertical shaft 7 is connected on described movable floor 5 by vertical shaft holder 11.Described vertical shaft holder 11 comprises pedestal 11-1 and for this pedestal being pressed abd fixed on to two pedestal locating piece 11-2 on movable floor 5.
For the rotation of handled easily person to movable floor 5, this bending machine has adopted following structure: on movable floor 5, weld leader's fixed block 12, moulding one through hole on this handle fixed block 12, and in this through hole, wear the handle 13 of a circular bar shape, on described pedestal 11-1, be screwed and be connected with a handle fixed plate 14 that forms threaded connection hole on it, described handle 13 has the end of thread being fixedly connected with the threaded connection hole of described handle fixed plate.During use, operator can hold handle 13 and rotate movable floor 5, more laborsaving and can not hinder hand.
Certainly, above-described embodiment is only explanation technical conceive of the present utility model and feature, and its object is to allow people can understand content of the present utility model and implement according to this, can not limit protection domain of the present utility model with this.All equivalent transformations of doing according to the Spirit Essence of the utility model main technical schemes or modification, within all should being encompassed in protection domain of the present utility model.
Claims (6)
1. a bending machine, comprise the firm banking (1) being fixedly connected on bending machine work top, it is characterized in that: on described firm banking (1), be fixed with location stand (2), on this location stand (2), be provided with the pipe fitting positioning through hole (3) that can wear pipe fitting to be bent (a), on described firm banking (1), be connected with vertical first vertical shaft (4) of arranging, the upper cover of this first vertical shaft (4) has movable floor (5) and first rotating roller (6) that can rotate around it, and the top of the first rotating roller (6) in movable floor (5), described movable floor (5) is connected with second vertical shaft (7) of vertical layout above, the upper cover of this second vertical shaft (7) have can rotate around it and with second rotating roller (8) of described the first rotating roller (6) flush arrangement, on the outer circumference surface of described the first rotating roller (6) and the second rotating roller (8), all form toroidal cavity (9), can be for pipe fitting to be bent (a) through the card seam (10) that also pipe fitting to be bent (a) radially can be clamped thereby form between described the first rotating roller (6) and the second rotating roller (8).
2. bending machine according to claim 1, is characterized in that: on described firm banking (1), form for wearing screw and to be fixed, be connected to the connecting hole on bending machine work top.
3. bending machine according to claim 1, it is characterized in that: described location stand (2) comprises stand base plate (2-1) and this stand base plate is fixed on to two the vertical lock screws (2-2) on described firm banking (1), on described stand base plate (2-1), be shaped with positioning through hole and in this positioning through hole, be furnished with also left pedestal (2-3) and the right pedestal (2-4) of column distribution, described left pedestal (2-3) and right pedestal (2-4) link together by horizontal lock screw (2-5), and form respectively a semi-circular recesses on left pedestal (2-3) and right pedestal (2-4), and these two semi-circular recesses opening directions are relative, thereby jointly form described pipe fitting positioning through hole (3).
4. bending machine according to claim 1, it is characterized in that: described the second vertical shaft (7) is connected on described movable floor (5) by vertical shaft holder (11), described vertical shaft holder (11) comprises pedestal (11-1) and for this pedestal being pressed abd fixed on to two the pedestal locating pieces (11-2) on movable floor (5).
5. bending machine according to claim 4, it is characterized in that: the upper welding of described movable floor (5) leader's fixed block (12), upper moulding one through hole of this handle fixed block (12), and in this through hole, wear the handle (13) of a circular bar shape, on described pedestal (11-1), be screwed and be connected with a handle fixed plate (14) that forms threaded connection hole on it, described handle (13) has the end of thread being fixedly connected with the threaded connection hole of described handle fixed plate.
6. bending machine according to claim 1, is characterized in that: the diameter of described the first rotating roller (6) is greater than the diameter of the second rotating roller (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420238290.9U CN203842974U (en) | 2014-05-09 | 2014-05-09 | Pipe bending machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420238290.9U CN203842974U (en) | 2014-05-09 | 2014-05-09 | Pipe bending machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203842974U true CN203842974U (en) | 2014-09-24 |
Family
ID=51556035
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420238290.9U Expired - Fee Related CN203842974U (en) | 2014-05-09 | 2014-05-09 | Pipe bending machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203842974U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104741487A (en) * | 2015-04-08 | 2015-07-01 | 中冶建工集团有限公司 | Steel bar bender and use method thereof |
| CN105710176A (en) * | 2016-03-31 | 2016-06-29 | 苏州康博特液压升降机械有限公司 | Bending deformation device of elevator guardrail |
| CN108817153A (en) * | 2018-05-30 | 2018-11-16 | 芜湖同创模具机械有限公司 | A kind of efficient steel pipe bending equipment |
| CN109702061A (en) * | 2018-12-28 | 2019-05-03 | 浙江科邦铁路部件有限公司 | E type spring bending machine |
-
2014
- 2014-05-09 CN CN201420238290.9U patent/CN203842974U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104741487A (en) * | 2015-04-08 | 2015-07-01 | 中冶建工集团有限公司 | Steel bar bender and use method thereof |
| CN105710176A (en) * | 2016-03-31 | 2016-06-29 | 苏州康博特液压升降机械有限公司 | Bending deformation device of elevator guardrail |
| CN108817153A (en) * | 2018-05-30 | 2018-11-16 | 芜湖同创模具机械有限公司 | A kind of efficient steel pipe bending equipment |
| CN109702061A (en) * | 2018-12-28 | 2019-05-03 | 浙江科邦铁路部件有限公司 | E type spring bending machine |
| CN109702061B (en) * | 2018-12-28 | 2020-05-01 | 浙江科邦铁路部件有限公司 | E-shaped elastic strip bending machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140924 Termination date: 20210509 |