CN203936187U - With the lever pipe bender of angle orientation - Google Patents
With the lever pipe bender of angle orientation Download PDFInfo
- Publication number
- CN203936187U CN203936187U CN201420279009.6U CN201420279009U CN203936187U CN 203936187 U CN203936187 U CN 203936187U CN 201420279009 U CN201420279009 U CN 201420279009U CN 203936187 U CN203936187 U CN 203936187U
- Authority
- CN
- China
- Prior art keywords
- pipe
- bend pipe
- dish
- bend
- pressure pipe
- 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 - Lifetime
Links
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 53
- 229910052802 copper Inorganic materials 0.000 claims abstract description 53
- 239000010949 copper Substances 0.000 claims abstract description 53
- 238000000034 method Methods 0.000 claims abstract description 12
- 238000005452 bending Methods 0.000 claims description 15
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 239000002699 waste material Substances 0.000 abstract description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 239000002184 metal Substances 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 6
- 238000001125 extrusion Methods 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000013507 mapping Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
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
- B21D7/00—Bending rods, profiles, or tubes
- B21D7/06—Bending rods, profiles, or tubes in press brakes or between rams and anvils or abutments; Pliers with forming dies
- B21D7/063—Pliers with forming dies
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The utility model discloses a kind of pipe bender, provide a kind of bend pipe process time saving and energy saving, can set arbitrarily bend pipe angle, and the lever pipe bender with angle orientation that can disposable forming elbow, solve and in the bend pipe process existing in prior art, needed to estimate bend pipe angle and constantly adjust, not only bend pipe angular deviation is larger, difficult quality guarantee, and waste time and energy, the technical problem of the low grade of production efficiency, it comprises lower handle and is rotatably connected on the pressure pipe handle of lower handle one end, on lower handle, be provided with bend pipe dish, the pressure pipe handle corresponding with bend pipe dish is provided with pressure pipe head, pressure pipe head can bend along the outer ring surface of bend pipe dish by clamping copper pipe, on the end face of described bend pipe dish, be provided with corner indicating dial, on corner indicating dial, be rotatably connected to the locking knob of pointer ring and lockable pointer ring position, pointer ring extends to outside bend pipe dish and is connected on corresponding pressure pipe head.
Description
Technical field
The utility model relates to a kind of pipe bender, relates in particular to a kind of operation time saving and energy saving, can set arbitrarily bend pipe angle, and the lever pipe bender with angle orientation that can disposable forming elbow.
Background technology
The metal tube such as stainless steel tube, copper pipe in use often needs bending to change original straight line circulating direction, and pipe bender is the specific purpose tool for bending metals pipe.Existing pipe bender is generally a side that first one end of metal tube is fixed on to bend pipe dish, the pressure pipe head rotating by the outer ring surface of the pipe dish of can going for a stroll again clamps metal tube, rotating pressure pipe head makes metal tube bend along the outer ring surface of bend pipe dish, in order to make metal tube become bent to setting value, in bend pipe process, need to estimate bend pipe angle and constantly adjust, not only bend pipe angular deviation is larger, difficult quality guarantee, and waste time and energy, production efficiency is low.
Chinese patent discloses a kind of Portable pipe bender (CN2117957U), comprise pulley, bolting pad, bolt, iron plate piece and handle, wherein form assembly pulley in parallel by two fixing pulleys arranged side by side with another mobilizable pulley, there is respectively iron plate piece its both sides, pass from iron plate piece, bolting pad, pulley endoporus and the corresponding parts of the other end respectively with bolt, then double nut is fixed, and a handle is housed in one end of fixed block.This device is according to lever principle, and carry out bend pipe taking intermediate pulley as fulcrum, have and operate the advantages such as time saving and energy saving, in bend pipe process, need to estimate bend pipe angle and constantly adjust but exist equally, not only bend pipe angular deviation is larger, difficult quality guarantee, and wasting time and energy, the technical problem such as production efficiency is low.
Summary of the invention
It is time saving and energy saving that the utility model has mainly been to provide a kind of bend pipe process, can set arbitrarily bend pipe angle, and the lever pipe bender with angle orientation that can disposable forming elbow, solve and in the bend pipe process existing in prior art, needed to estimate bend pipe angle and constantly adjust, not only bend pipe angular deviation is larger, difficult quality guarantee, and waste time and energy, the technical problem of the low grade of production efficiency.
Above-mentioned technical problem of the present utility model is mainly solved by following technical proposals: a kind of lever pipe bender with angle orientation, comprise lower handle and be rotatably connected on the pressure pipe handle of lower handle one end, on lower handle, be provided with bend pipe dish, the pressure pipe handle corresponding with bend pipe dish is provided with pressure pipe head, pressure pipe head can bend along the outer ring surface of bend pipe dish by clamping copper pipe, on the end face of described bend pipe dish, be provided with corner indicating dial, on corner indicating dial, be rotatably connected to the locking knob of pointer ring and lockable pointer ring position, pointer ring extends to outside bend pipe dish and is connected on corresponding pressure pipe head.By corner indicating dial being set on a side end face of bend pipe dish, and arrange and can indicate the pointer ring of angle on corner indicating dial, before bend pipe, first reserve the copper pipe corner of setting at corner indicating dial subscript by pointer ring, turn to the angle of wanting by pointer ring, and the position of pinning pointer ring by locking knob, copper pipe is pulled pressure pipe handle behind location, a pressure pipe clamping copper pipe is along the outer ring surface bending of bend pipe dish, because pointer ring extends to outside bend pipe dish, in the time that pressure pipe head turns to the pointer ring position extending to outside bend pipe dish, pointer ring is connected to the position that defines pressure pipe head on pressure pipe head, pressure pipe head cannot be rotated further, bend pipe process is without range estimation angle and adjustment, disposable forming elbow, bend pipe even angle is consistent, bend pipe process is time saving and energy saving, production efficiency is high, quality is good.
As preferably, on described lower handle, be provided with riser, bend pipe dish is fixed on riser by the first trunnion axis, and locking knob is screwed on the first trunnion axis and by pointer ring and is crimped on corner indicating dial.Bend pipe dish is fixed on riser by the first trunnion axis, and the locking knob that spins on the first trunnion axis is by pointer ring compression, simple in structure, after back-out locking knob, can carry out angle calibration by rotary indicator ring, after angle calibration, screw in locking knob and get final product locking pointer ring position, easy to use.
As more preferably, on described the first trunnion axis, be rotationally connected one end of arm-tie, at parallel second trunnion axis that is provided with of the other end of arm-tie, pressure pipe handle is rotatably connected on the second trunnion axis.By on the first trunnion axis, arm-tie being set, and be rotationally connected pressure pipe handle on the second trunnion axis of the arm-tie other end, guarantee pressure pipe handle go for a stroll pipe dish outer ring surface rotate, simple and reasonable.
As preferably, in rotating shaft corresponding to described pointer ring, be provided with the axial open double-faced groove of wedge shape, axially the opening of open double-faced groove is towards the bending direction of copper pipe, in open double-faced groove, be provided with ball, between a surface of ball and axial open double-faced groove, be provided with Compress Spring, ball is clamped between the axis hole of pointer ring and another surface of axial open double-faced groove by Compress Spring.Because only depending on locking knob axial lock, pointer ring fixes on bend pipe dish end face, in the time that pressure pipe head and pointer ring are collided, pressure pipe head may drive pointer ring to rotate, once pointer ring rotates, it drives the ball rotating in same direction in open double-faced groove simultaneously, because the cross section of axial open double-faced groove is outer little interior large wedge structure, now ball cannot roll under the Double Pressures of pointer ring and the first trunnion axis, thereby stop the rotation of pointer ring, by ball, pointer ring is completely locked, pointer ring cannot be rotated towards the bending direction of copper pipe, namely lock the final position that pressure pipe head rotates, thereby ensure bend pipe bending angle, while regulating pointer ring to demarcate corner, rotate backward pointer ring, pointer endless belt moves ball rotating in same direction, Compress Spring compression, it is large that the gap between ball and pointer ring and the first trunnion axis becomes, and pointer ring can rotate smoothly, simple in structure, be skillfully constructed, improve dependability.
As more preferably, two plane included angles that described axial open double-faced groove is corresponding are right angle, and one of them plane is perpendicular with corresponding pointer ring spindle central face, and another plane parallels with corresponding pointer ring spindle central face.The axial open double-faced groove of rectangular shaped makes the cross section of axial open double-faced groove be wedge shape, and not only easily processing guarantees that pointer ring is locked in the time that the bending direction of copper pipe rotates simultaneously, automatic unlocking while rotating backward, and then carry out normal corner demarcation.
As more preferably, in the axial open double-faced groove plane corresponding with described Compress Spring, be provided with location hole of the spring, one end of Compress Spring is plugged in location hole of the spring, and the other end level of Compress Spring is connected on ball.One end of Compress Spring is plugged in location hole of the spring fixing, avoids Compress Spring in use procedure to deviate from axial open double-faced groove.
As preferably, described pressure pipe head comprises several pressure pipe wheels that are being rotationally connected along the length direction of pressure pipe handle, on the outer ring surface of pressure pipe wheel, be provided with several can with detent in the annular of the copper pipe interworking of several specification, take turns corresponding bend pipe dish outer ring surface with pressure pipe and be provided with the lower detent of annular, pressure pipe wheel is clamped in copper pipe in the lower detent of annular and copper pipe is bent along lower detent by detent in annular.By several pressure pipe wheels are set on pressure pipe head, take turns at the surperficial rolling extrusion of copper pipe and make copper pipe bending downward by pressure pipe, pressure pipe head and plumbers shed are rolling friction, not only bend pipe process is time saving and energy saving, and the wearing and tearing of pressure pipe head are little, long service life, and reduce the damage of copper pipe surface, the bending of roller extruding simultaneously makes copper pipe distortion little, and flat ratio reaches 9%, and copper pipe bending and molding quality is good; Carry out clamping copper pipe by the upper and lower detent of annular, guaranteed the angle and direction of selling off of copper pipe, the size difference of upper and lower detent, for the copper pipe bend pipe processing of different size, versatility is good; Multiple pressure pipe wheels are set, are convenient to the application of force of the copper pipe bend pipe processing of Large Diameter Pipeline, guarantee that bend pipe process is more easily laborsaving.
As preferably, between described bend pipe dish and pressure pipe handle, on corresponding lower handle, be provided with copper pipe locating hole, intert in copper pipe locating hole one end of copper pipe, and the other end of copper pipe is folded between pressure pipe head and bend pipe dish vertically upward afterwards.The lower end of copper pipe is connected in copper pipe locating hole, is convenient to copper pipe location.
Therefore, the lever pipe bender with angle orientation of the present utility model has following advantage:
1. single use deflectable is to set angle when bend pipe, and time saving and energy saving, production efficiency is high;
2. pointer loop mapping precision is high, and bend pipe angular deviation is little, quality uniformity;
3. can set arbitrarily bend pipe angle value;
4. can be used for the bend pipe processing of multiple copper pipe, versatility is good;
5. adopt roller extrusion modling, after bend pipe copper pipe distortion little, flat ratio is low.
Brief description of the drawings
Fig. 1 is the structural representation of a kind of lever pipe bender with angle orientation of the utility model;
Fig. 2 is the left view shown in Fig. 1 (removing copper pipe);
Fig. 3 is stereogram of the present utility model;
Fig. 4 is that the utility model removes the structural representation after locking knob;
Fig. 5 is the enlarged drawing at the place of A shown in Fig. 4.
Detailed description of the invention
Below by embodiment, and by reference to the accompanying drawings, the technical solution of the utility model is described in further detail.
Embodiment:
As illustrated in fig. 1 and 2, a kind of lever pipe bender with angle orientation of the present utility model, comprise lower handle 1, in one end of lower handle 1 upper surface, a riser 6 is installed, on riser 6, level is installed with the first trunnion axis 10, on the first trunnion axis 10 corresponding to riser 6 leading flanks, be coaxially fixed wtih a bend pipe dish 3, on the outer ring surface of bend pipe dish 3, be arranged in parallel three can with detent 7 under the annular of different size copper pipe 4 interworkings, on the first trunnion axis 10 corresponding to riser 6 trailing flanks, be rotationally connected one end of arm-tie 16, at arm-tie 16 other ends relative with the first trunnion axis 10, the second trunnion axis 12 is installed, the second trunnion axis 12 is parallel with the first trunnion axis 10, on the second trunnion axis 12, be rotationally connected one end of pressure pipe handle 2, a pressure pipe 5 is housed on pressure pipe handle 2 lower surfaces corresponding with bend pipe dish 3, pressure pipe 5 comprises interting and is fixed on the U-shaped wheel cover 14 on the second trunnion axis 12, the openend of U-shaped wheel cover 14 points to bend pipe dish 3, between two walls of U-shaped wheel cover 14, level is installed with two roller shafts 15, two roller shafts 15 are along the equidistant arrangement of length direction of pressure pipe handle 2, a pressure pipe wheel 8 is installed respectively on roller shaft 15, on the outer ring surface of pressure pipe wheel 8 with detent 11 in the annular of the 7 corresponding interworkings of detent under annular, as shown in Figure 3, on the first trunnion axis 10 corresponding to the anterior end surface of bend pipe dish 3, coaxial package corner indicating dial 13, on corner indicating dial 13, mark has the scale value of 0 ゜ to 180 ゜, on the first trunnion axis 10 corresponding to corner indicating dial 13 outboard ends, be also rotationally connected a pointer ring 17, pointer ring 17 is pressed on corner indicating dial 13 by the locking knob 18 being screwed on the first trunnion axis 10 axle heads, pointer plush copper on its pointer ring 17 horizontally outward extends to outside bend pipe dish 3, in the time that pressure pipe handle 2 turns over bend pipe dish 3, pointer plush copper on pointer ring 17 is just connected in the breach of U-shaped wheel cover 14 lower edges, as shown in Figure 4 and Figure 5, the first trunnion axis 10 axle heads corresponding to pointer ring 17 sides have the axial open double-faced groove 19 of a wedge shape, axially two plane included angles of open double-faced groove 19 correspondences are right angle and extend to corner indicating dial 13 surfaces, axially the opening of open double-faced groove 19 is towards the bending direction of copper pipe 4, in the time that copper pipe 4 is bending along clockwise direction, axially horizontal plane and the first trunnion axis 10 longitudinal center's faces on open double-faced groove 19 are perpendicular, the parallel left side that is positioned at first trunnion axis 10 longitudinal center's faces of vertical plane.A ball 20 is housed in open double-faced groove 19, on the vertical plane of the axial open double-faced groove 19 corresponding with ball 20, have a location hole of the spring 22, peg graft and be fixed wtih a Compress Spring 21 at location hole of the spring 22, Compress Spring 21 extends to outside location hole of the spring 22 and is connected on ball 20, and ball 20 passes through Compress Spring 21 apical graftings between the horizontal plane of the axis hole of pointer ring 17 and axial open double-faced groove 19.As shown in Figure 1, on the lower handle 1 in bend pipe dish 3 left sides, have a copper pipe locating hole 9, fix for the ease of copper pipe 4 clampings, the backside tape of copper pipe locating hole 9 is jagged, the lower end of copper pipe 4 is vertically interted and is connected in copper pipe locating hole 9, extend and clip 7 of detents under annular vertically upward the upper end of copper pipe 4, while upset in 2 clockwise directions of pressure pipe handle, in pressure pipe 5, in corresponding annular, detent 11 clamps the outside of copper pipe 4, pull on dynamic pressure tube handle 2 downwards time, copper pipe 4 can be taken turns by pressure pipe rolling extrusion detent 7 bending distortion under annular of 8.
Specific embodiment described herein is only to design of the present utility model explanation for example.The utility model person of ordinary skill in the field can make various amendments or supplements or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Claims (8)
1. the lever pipe bender with angle orientation, comprise lower handle (1) and be rotatably connected on the pressure pipe handle (2) of lower handle (1) one end, on lower handle (1), be provided with bend pipe dish (3), the pressure pipe handle (2) corresponding with bend pipe dish (3) is provided with pressure pipe head (5), pressure pipe head (5) can bend along the outer ring surface of bend pipe dish (3) by clamping copper pipe (4), it is characterized in that: on the end face of described bend pipe dish (3), be provided with corner indicating dial (13), on corner indicating dial (13), be rotatably connected to the locking knob (18) of pointer ring (17) and lockable pointer ring (17) position, pointer ring (17) extends to outside bend pipe dish (3) and is connected on corresponding pressure pipe head (5).
2. the lever pipe bender with angle orientation according to claim 1, it is characterized in that: on described lower handle (1), be provided with riser (6), it is upper that bend pipe dish (3) is fixed on riser (6) by the first trunnion axis (10), and locking knob (18) is screwed in the first trunnion axis (10) above and pointer ring (17) is crimped on corner indicating dial (13).
3. lever pipe bender and the bending method with angle orientation according to claim 2, it is characterized in that: the one end that is being rotationally connected arm-tie (16) on described the first trunnion axis (10), at parallel second trunnion axis (12) that is provided with of the other end of arm-tie (16), pressure pipe handle (2) is rotatably connected on the second trunnion axis (12).
4. according to the lever pipe bender with angle orientation described in claim 1 or 2 or 3, it is characterized in that: the axial open double-faced groove (19) that is provided with wedge shape in rotating shaft corresponding to described pointer ring (17), axially the opening of open double-faced groove (19) is towards the bending direction of copper pipe (4), in open double-faced groove (19), be provided with ball (20), between a surface of ball (20) and axial open double-faced groove (19), be provided with Compress Spring (21), ball (20) is clamped between the axis hole of pointer ring (17) and another surface of axial open double-faced groove (19) by Compress Spring (21).
5. the lever pipe bender with angle orientation according to claim 4, it is characterized in that: two plane included angles that described axial open double-faced groove (19) is corresponding are right angle, one of them plane is perpendicular with corresponding pointer ring (17) spindle central face, and another plane parallels with corresponding pointer ring (17) spindle central face.
6. the lever pipe bender with angle orientation according to claim 4, it is characterized in that: in axial open double-faced groove (19) plane corresponding with described Compress Spring (21), be provided with location hole of the spring (22), one end of Compress Spring (21) is plugged in location hole of the spring (22), and the other end level of Compress Spring (21) is connected on ball (20).
7. according to the lever pipe bender with angle orientation described in claim 1 or 2 or 3, it is characterized in that: described pressure pipe head (5) comprises several pressure pipe wheels (8) that are being rotationally connected along the length direction of pressure pipe handle (2), on the outer ring surface of pressure pipe wheel (8), be provided with several can with detent (11) in the annular of the copper pipe of several specification (4) interworking, bend pipe dish (3) outer ring surface corresponding with pressure pipe wheel (8) is provided with the lower detent (7) of annular, pressure pipe wheel (8) is gone up detent (11) by annular copper pipe (4) is clamped in the lower detent (7) of annular and copper pipe (4) is bent along lower detent (7).
8. according to the lever pipe bender with angle orientation described in claim 1 or 2 or 3, it is characterized in that: between described bend pipe dish (3) and pressure pipe handle (2), on corresponding lower handle (1), be provided with copper pipe locating hole (9), intert in copper pipe locating hole (9) one end of copper pipe (4), and the other end of copper pipe (4) is folded between pressure pipe head (5) and bend pipe dish (3) vertically upward afterwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420279009.6U CN203936187U (en) | 2014-05-29 | 2014-05-29 | With the lever pipe bender of angle orientation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420279009.6U CN203936187U (en) | 2014-05-29 | 2014-05-29 | With the lever pipe bender of angle orientation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203936187U true CN203936187U (en) | 2014-11-12 |
Family
ID=51855536
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420279009.6U Expired - Lifetime CN203936187U (en) | 2014-05-29 | 2014-05-29 | With the lever pipe bender of angle orientation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203936187U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104070090A (en) * | 2014-05-29 | 2014-10-01 | 浙江飞越机电有限公司 | Lever type pipe bender having angle positioning function and pipe bending method |
| CN104550359A (en) * | 2015-01-08 | 2015-04-29 | 德阳凯达门业有限公司 | Adjustable iron tube bending device |
| CN107186837A (en) * | 2017-07-05 | 2017-09-22 | 广东工业大学 | A kind of device for aiding in significantly hot bending bamboo |
-
2014
- 2014-05-29 CN CN201420279009.6U patent/CN203936187U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104070090A (en) * | 2014-05-29 | 2014-10-01 | 浙江飞越机电有限公司 | Lever type pipe bender having angle positioning function and pipe bending method |
| CN104070090B (en) * | 2014-05-29 | 2015-11-25 | 浙江飞越机电有限公司 | Lever pipe bender with angle orientation and bending method |
| CN104550359A (en) * | 2015-01-08 | 2015-04-29 | 德阳凯达门业有限公司 | Adjustable iron tube bending device |
| CN104550359B (en) * | 2015-01-08 | 2016-03-23 | 德阳凯达门业有限公司 | A kind of adjustable iron pipe bending apparatus |
| CN107186837A (en) * | 2017-07-05 | 2017-09-22 | 广东工业大学 | A kind of device for aiding in significantly hot bending bamboo |
| CN107186837B (en) * | 2017-07-05 | 2023-11-14 | 广东工业大学 | Device for assisting in bending bamboo greatly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141112 |