CN203972551U - Pipe bender - Google Patents
Pipe bender Download PDFInfo
- Publication number
- CN203972551U CN203972551U CN201420364046.7U CN201420364046U CN203972551U CN 203972551 U CN203972551 U CN 203972551U CN 201420364046 U CN201420364046 U CN 201420364046U CN 203972551 U CN203972551 U CN 203972551U
- Authority
- CN
- China
- Prior art keywords
- fast pulley
- driving wheel
- hole
- rotating shaft
- upper cover
- 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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Abstract
Pipe bender.Provide a kind of easy to use, accurate positioning, can reduce the pipe bender of labour intensity.Comprise base, fast pulley, upper cover, driving wheel, rotary handle, gripping handle, bearing and a pair of steady pin, the circular arc of described driving wheel and described fast pulley is suitable, described fast pulley is located on described base, described gripping handle is located on described and is covered, described upper cover is located on described fast pulley by described a pair of steady pin activity, on described fast pulley, be located at rotating hole one, on described, cover and be provided with rotating hole two, described driving wheel is provided with boss, removal hole and fixing hole, described rotary handle is provided with rotating shaft one and rotating shaft two, described rotating shaft one is located in described rotating hole one, described rotating shaft two is located in described bearing, described fast pulley is connected by described rotary handle with described driving wheel, on described base, be also provided with the stopper slot of C shape.The utility model has reduced labour intensity, strengthens the precision of bend pipe, improves the accuracy of location.
Description
Technical field
The utility model relates to a kind of pipe bender, relates in particular to a kind of pipe bender for fixed bend in power system.
Background technology
Power industry, for the U-shaped fixed bend of fixed cable, generally adopts blanking, punching press, heating, bend pipe operation to make in process of production at present, for the circular arc that ensures fixed bend is flatness arc transition, to having relatively high expectations of bend pipe operation.But at present pipe bender mostly be fixed, easily produce and get stuck, locate the problem inaccurate, labour intensity is large.
State Bureau has announced a key name and has been called " pipe bending machine ", application number is the utility model patent of " 2010205508510 ", this case has disclosed workbench top and has been fixed with fixed wheel, fixed wheel same level face is provided with driving wheel, the wheel rim of fixed wheel and driving wheel is provided with identical deep-slotted chip breaker, fixed wheel axle center is coated with the first rotating shaft that is welded in turning handle end, in the middle of turning handle, be welded with the second rotating shaft that is threaded onto driving wheel axle center, spacing between the first rotating shaft and the second rotating shaft is greater than the radius sum 5～10mm of fixed wheel and driving wheel, and stop block is installed on workbench.But in use there are following two problems in this case: one, the second rotating shaft and driving wheel are sliding friction, waste time and energy; Two, stop block is subject to, under the multiple impact of driving wheel, easily producing displacement, affects bend pipe accuracy.
Utility model content
The utility model, for above problem, provides a kind of easy to use, and accurate positioning can reduce the pipe bender of labour intensity.
The technical solution of the utility model is: comprise base, fast pulley, upper cover, driving wheel, rotary handle, gripping handle, bearing and a pair of steady pin, the circular arc of described driving wheel and described fast pulley is suitable, described fast pulley is located on described base, described gripping handle is located on described and is covered, described a pair of steady pin wore described upper cover, described fast pulley and described base from top to bottom successively, and described upper cover is located on described fast pulley by described a pair of steady pin activity;
Described fast pulley is provided with rotating hole one, and described rotating hole one is coaxial with described fast pulley;
On described, cover and be provided with rotating hole two, described rotating hole two is coaxial with described upper cover;
Described driving wheel is provided with boss, removal hole and the fixing hole for accommodating described bearing, and described fixing hole, described removal hole and described driving wheel are all coaxial, the diameter of the diameter >=described removal hole of described fixing hole;
Described rotary handle is provided with rotating shaft one and rotating shaft two, and described rotating shaft one is located in described rotating hole one, and described rotating shaft two is located in described bearing, and described fast pulley is connected by described rotary handle with described driving wheel;
On described base, be also provided with the stopper slot of C shape, for boss described in support, the degree of depth of stopper slot described in the height > of described boss, the width of stopper slot described in the diameter < of described boss.
The maximum gauge of the diameter >=described fast pulley of described upper cover.
The diameter of the diameter >=described rotating hole one of described rotating hole two.
The afterbody of described rotary handle is arranged with pipe box, and described pipe box is tapered.
The utility model arranges bearing on the rotating shaft two of rotary handle, and while making bend pipe, spin friction mode becomes rolling friction from original sliding friction, has reduced labour intensity.Meanwhile, detachable upper cover is set up in fast pulley top, gets stuck even if produce, and also can conveniently take out.For strengthening the precision of bend pipe, replace the stop block of prior art by offer stopper slot on base, limit the movement locus of driving wheel, improve the accuracy of location.
Brief description of the drawings
Fig. 1 is the utility model structural representation,
Fig. 2 is the upward view of Fig. 1,
Fig. 3 is A-A cutaway view in Fig. 1,
Fig. 4 is the structural representation of driving wheel in Fig. 1,
Fig. 5 is the structural representation of upper cover in Fig. 1,
Fig. 6 is B-B cutaway view in Fig. 5;
In figure, 1 is base, the 11st, and stopper slot, the 2nd, fast pulley, the 21st, rotating hole one, 3rd, upper cover, the 31st, rotating hole two, the 4th, driving wheel, the 41st, boss, the 42nd, fixing hole, the 43rd, removal hole, the 5th, rotary handle, the 51st, rotating shaft one, the 52nd, rotating shaft two, 53rd, pipe box, the 6th, gripping handle, the 7th, steady pin, the 8th, bearing.
Detailed description of the invention
The utility model is as shown in Fig. 1-6, comprise base 1, fast pulley 2, upper cover 3, driving wheel 4, rotary handle 5, gripping handle 6, bearing 8 and a pair of steady pin 7, described driving wheel 4 is suitable with the circular arc of described fast pulley 2, described fast pulley 2 is located on described base 1, described gripping handle 6 is located on described upper cover 3, described a pair of steady pin 7 wore described upper cover 3 from top to bottom successively, described fast pulley 2 and described base 1, described upper cover 3 is located on described fast pulley 2 by described a pair of steady pin 7 activities, effectively solve the problem that bend pipe gets stuck, the maximum gauge of the diameter >=described fast pulley 2 of described upper cover 3,
Described fast pulley 2 is provided with rotating hole 1, and described rotating hole 1 is coaxial with described fast pulley 2;
Described upper cover 3 is provided with rotating hole 2 31, described rotating hole 2 31 is coaxial with described upper cover 3, the diameter of the diameter >=described rotating hole 1 of described rotating hole 2 31, in order to reduce the contact area of described rotary handle 5 and described fast pulley 2, frictional force while reducing bend pipe rotation, thus labour intensity reduced;
Described driving wheel 4 is provided with boss 41, removal hole 43 and the fixing hole 42 for accommodating described bearing 8, described fixing hole 42, described removal hole 43 and described driving wheel 4 are all coaxial, the diameter of the diameter >=described removal hole 43 of described fixing hole 42, the maximum gauge of driving wheel 4 bottoms described in the diameter < of described boss 41;
Described rotary handle 5 is provided with rotating shaft 1 and rotating shaft 2 52, and described rotating shaft 1 is located in described rotating hole 1, and described rotating shaft 2 52 is located in described bearing 8, and described fast pulley 2 is connected by described rotary handle 5 with described driving wheel 4.
On described base 1, be also provided with the stopper slot 11 of the C shape for limiting described driving wheel 4 movement positions, also can be used for boss 41 described in support simultaneously, described driving wheel 4 is further retrained, improve precision and the reliability of bend pipe, the degree of depth of stopper slot 11 described in the height > of described boss 41, while making described boss 41 be placed in described stopper slot 11, the contact-making surface of described driving wheel 4 and described stopper slot 11 is only contacting between the bottom surface of described boss 41 and described stopper slot 11, thereby the frictional force while reducing bend pipe, convenient operation, the width of stopper slot 11 described in the diameter < of described boss 41.
The afterbody of described rotary handle 5 is arranged with pipe box 53, and described pipe box 53 is tapered, effect:, play anti-skidding effect in rotary course; Two,, in the time of the higher workpiece of processing part intensity, for sheathed extension pipe, its guiding and fixation, reduce moment by the length that increases rotary handle, plays the object that reduces labour intensity.
Claims (4)
1. pipe bender, it is characterized in that, comprise base, fast pulley, upper cover, driving wheel, rotary handle, gripping handle, bearing and a pair of steady pin, the circular arc of described driving wheel and described fast pulley is suitable, described fast pulley is located on described base, described gripping handle is located on described and is covered, and described a pair of steady pin wore described upper cover, described fast pulley and described base from top to bottom successively, and described upper cover is located on described fast pulley by described a pair of steady pin activity;
Described fast pulley is provided with rotating hole one, and described rotating hole one is coaxial with described fast pulley;
On described, cover and be provided with rotating hole two, described rotating hole two is coaxial with described upper cover;
Described driving wheel is provided with boss, removal hole and the fixing hole for accommodating described bearing, and described fixing hole, described removal hole and described driving wheel are all coaxial, the diameter of the diameter >=described removal hole of described fixing hole;
Described rotary handle is provided with rotating shaft one and rotating shaft two, and described rotating shaft one is located in described rotating hole one, and described rotating shaft two is located in described bearing, and described fast pulley is connected by described rotary handle with described driving wheel;
On described base, be also provided with the stopper slot of C shape, for boss described in support, the degree of depth of stopper slot described in the height > of described boss, the width of stopper slot described in the diameter < of described boss.
2. pipe bender according to claim 1, is characterized in that, the maximum gauge of the diameter >=described fast pulley of described upper cover.
3. pipe bender according to claim 1, is characterized in that, the diameter of the diameter >=described rotating hole one of described rotating hole two.
4. pipe bender according to claim 1, is characterized in that, the afterbody of described rotary handle is arranged with pipe box, and described pipe box is tapered.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420364046.7U CN203972551U (en) | 2014-07-02 | 2014-07-02 | Pipe bender |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420364046.7U CN203972551U (en) | 2014-07-02 | 2014-07-02 | Pipe bender |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203972551U true CN203972551U (en) | 2014-12-03 |
Family
ID=51970037
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420364046.7U Expired - Fee Related CN203972551U (en) | 2014-07-02 | 2014-07-02 | Pipe bender |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203972551U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104624753A (en) * | 2015-02-05 | 2015-05-20 | 江门市南洋船舶工程有限公司 | Round steel hot bending device for manufacturing ship outfitting piece and using method thereof |
| CN106111755A (en) * | 2016-06-29 | 2016-11-16 | 中国北方发动机研究所(天津) | A kind of double-wheel-disc high-pressure oil pipe manual bending instrument |
| CN106975680A (en) * | 2017-06-05 | 2017-07-25 | 中国电建集团河南工程公司 | The quantitative pulley pipe bender of Power Plant Thermal Process tubule |
-
2014
- 2014-07-02 CN CN201420364046.7U patent/CN203972551U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104624753A (en) * | 2015-02-05 | 2015-05-20 | 江门市南洋船舶工程有限公司 | Round steel hot bending device for manufacturing ship outfitting piece and using method thereof |
| CN104624753B (en) * | 2015-02-05 | 2017-04-05 | 江门市南洋船舶工程有限公司 | For manufacturing the round steel thermal flexure device and its using method of ship's outfit |
| CN106111755A (en) * | 2016-06-29 | 2016-11-16 | 中国北方发动机研究所(天津) | A kind of double-wheel-disc high-pressure oil pipe manual bending instrument |
| CN106975680A (en) * | 2017-06-05 | 2017-07-25 | 中国电建集团河南工程公司 | The quantitative pulley pipe bender of Power Plant Thermal Process tubule |
| CN106975680B (en) * | 2017-06-05 | 2018-11-20 | 中国电建集团河南工程有限公司 | Power Plant Thermal Process tubule quantifies pulley pipe bender |
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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 |
Granted publication date: 20141203 Termination date: 20160702 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |