CN208303564U - A kind of multitube material bending device - Google Patents
A kind of multitube material bending device Download PDFInfo
- Publication number
- CN208303564U CN208303564U CN201820732380.1U CN201820732380U CN208303564U CN 208303564 U CN208303564 U CN 208303564U CN 201820732380 U CN201820732380 U CN 201820732380U CN 208303564 U CN208303564 U CN 208303564U
- Authority
- CN
- China
- Prior art keywords
- simmering
- bending
- pulley
- guide rail
- steel 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.)
- Active
Links
Landscapes
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The utility model relates to steel pipe simmering and bending field shaping technique more particularly to a kind of multitube material bending devices.The device includes rack and simmering and bending mechanism；Rack is equipped with operating platform；Simmering and bending mechanism includes: for providing the first pulley of support force to simmering and bending steel pipe, for the simmering and bending part to one end offer first pressure to simmering and bending steel pipe, and for providing the pressing piece of second pressure to the other end to simmering and bending steel pipe；The direction of first pressure and second pressure is contrary with support force, first pulley, simmering and bending part and pressing piece are respectively arranged on operating platform, the central axes of first pulley are vertical with operating platform, first pulley is equipped with multiple first pulley slots that simmering and bending steel pipe is waited for for clamping, and pressing piece is set on operating platform.The present apparatus can disposable more steel pipes of simmering and bending to improve production efficiency reduce operating cost, batches of processing ensure that the construction period, accelerate construction speed, economic value with higher and important application meaning.
Description
Technical field
The utility model relates to steel pipe simmering and bending field shaping technique more particularly to a kind of multitube material bending devices.
Background technique
For installing engineering, big city encounters the case where path changes during pipeline installation, if cable is worn
Steel pipe laying then needs pipeline must move towards progress simmering and bending by route, and therefore, conventional manual bending device is on similar engineering
By wide hair application.As shown in Figure 1, the Manual pipe bender that construction site uses mostly at present mostly uses control motion arm 1 ', front end
Using steel guide roller 3 ', sells cylinder 4 ' and connect with motion arm 1 ' by pin 2 ', steel pipe fixing frame 5 ', 6 ' and pin cylinder 4 ', guiding
Roller 3 ' is fixed together using welding manner, to form complete device.
In conjunction with Fig. 1, Manual pipe bender is generally speaking relatively simple for structure, after long-time use, 5 ', 6 ' meeting of steel pipe fixing frame
Brittle fracture occurs causes device that can not continue more than the yield strength of its material, is ultimately at the state of putting aside as useless, wastes material,
Increase cost.
Secondly, this Manual pipe bender is functionally relatively simple, can only piece steel pipe of simmering and bending, for same model, arc of curvature
Spend identical steel pipe, cannot batch simmering and bending, it is relatively low on working efficiency.
Again, requirement of this Manual pipe bender to operator is relatively high, the weaker worker of arm strength or without operating experience
Person is difficult to produce qualified product within effective duration.
Utility model content
(1) technical problems to be solved
The technical problem to be solved by the present invention is to provide a kind of multitube material bending device, can disposable simmering and bending it is more
Root steel pipe improves production efficiency.
(2) technical solution
In order to solve the above-mentioned technical problem, the utility model provides a kind of multitube material bending device comprising:
Rack, the rack are equipped with operating platform；
Simmering and bending mechanism, comprising: for providing the first pulley of support force to simmering and bending steel pipe, be used for described to simmering and bending steel
One end of pipe provides the simmering and bending part of first pressure, and for providing applying for second pressure to the other end to simmering and bending steel pipe
Casting die；The simmering and bending part, pressing piece and the first pulley are divided into the opposite sides to simmering and bending steel pipe, so that first pressure
Power and second pressure are contrary with the support force, and the first pulley, simmering and bending part and pressing piece are respectively arranged on described
On operating platform, the first pulley is equipped with multiple first pulley slots that simmering and bending steel pipe is waited for for clamping.
Further, the simmering and bending part includes the first guide rail being fixed on operating platform and one end and described first
Guide rail is slidably connected, the other end is connected with the first rack gear of second pulley, second pulley described in first rack drives to
Simmering and bending steel pipe provides the first pressure.
Further, the first pulley, the central axes of second pulley are vertical with the operating platform, and described second
Pulley is equipped with multiple second pulley slots that simmering and bending steel pipe is waited for for clamping.
Further, the simmering and bending part is two, that is, first guide rail, the first rack gear and second pulley are corresponding
There are two, and two simmering and bending parts are arranged in parallel.
Further, the simmering and bending mechanism further includes that the first rail brackets and second on the operating platform are led
Rail；
First rail brackets are equipped with first guide rail sliding chute perpendicular with the length direction of first guide rail, institute
The bottom and first guide rail sliding chute for stating the first guide rail are slidably connected；
Second guide rail is parallel with first guide rail sliding chute, and slidably connects outer sliding sleeve on the second guide rail, described
First rack gear passes through the outer sliding sleeve and is connected with second pulley.
Further, the operating platform is equipped with the first scale, the operation on the direction along second guide rail
Platform is equipped with the second scale on the direction perpendicular with second guide rail.First scale is for limiting to simmering and bending steel pipe
Simmering and bending length, second scale is used to limit simmering and bending degree to simmering and bending steel pipe.
Further, the simmering and bending mechanism further includes force piece, and the force piece includes being individually fixed in the operation to put down
Motor on platform, the output shaft periphery of the motor are socketed with the first gear being meshed with first rack gear.
Further, the force piece further includes and the rolling is inserted into rolling bearing, the end of the output shaft of the motor
The inner ring of dynamic bearing.
Further, the pressing piece includes handwheel, connecting rod, second gear, the second rack gear, third guide rail and pressing piece
Ontology, described connecting rod one end connect the handwheel, and the other end connects the second gear, the second gear and described second
Rack gear is meshed, and the third guide rail is fixed on operating platform, and second rack gear one end is slidably connected with third guide rail, separately
One end connect with the pressing piece ontology and pressing piece ontology is driven to provide the second pressure to simmering and bending steel pipe.
Further, the pressing piece further includes the connecting rod supporting block being fixed on the operating platform, the connection
The guide groove passed through for the connecting rod is offered at the top of bar supporting block；
And/or the pressing piece further includes the second rack gear card for being fixed on second rack gear on operating platform
Part, the second rack gear fastener are detachable.Preferably, the section of the second rack gear fastener is in door type, and is equipped with screw hole.
When the pressing piece ontology is to when simmering and bending steel pipe applies the second pressure, available second rack gear fastener consolidates the second rack gear
Due on operating platform or being fixed on the second above-mentioned guide rail；When the second rack gear is fixed on using the second rack gear fastener
When on two guide rails, third rail brackets are additionally provided on the operating platform, and the third rail brackets are located remotely from second and lead
One end of rail, the third guide rail are fixed on operating platform by third rail brackets.
It should be noted that the first pulley of the utility model and the pulley groove of second pulley are and to the outer of simmering and bending steel pipe
Diameter is adapted, so as to be securely held in pulley groove during simmering and bending to simmering and bending steel pipe.Certainly, the first of the utility model
Pulley and second pulley be can be replaced according to the outer diameter to simmering and bending steel pipe, thus can be adapted to sizes wait simmer
Curved steel pipe.
(3) beneficial effect
The above-mentioned technical proposal of the utility model has the advantages that
1, the first pulley of the bending device of the utility model, setting is equipped with multiple pulley grooves, thus first pulley can
It is multiple to simmering and bending steel pipe with clamping simultaneously, under the collective effect of simmering and bending part and pressing piece can disposable more steel pipes of simmering and bending, from
And production efficiency is improved, reduce operating cost.Specifically, simmering and bending part is used to make one end simmering and bending to simmering and bending steel pipe, and apply
Casting die is then used to fix the other end for waiting for simmering and bending steel pipe, to prevent one end other end in simmering and bending from tilting.
2, the utility model is further improved simmering and bending part, is equipped with the second pulley of multiple pulley grooves as simmering and bending
Main body is directly contacted with steel pipe, the first guide rail and the first rack gear be slidably connected the common simmering and bending process for second pulley provide it is dynamic
Power.Motor of the source of power in force piece, i.e. motor are via the first gear being meshed with the first rack gear by power
Second pulley is passed to, to implement simmering and bending process, thus simmering and bending process reduces the participation of manpower, and it is time saving and energy saving, it effectively improves
The working efficiencies of steel pipe simmering and bending.
3, the utility model is also further provided with the first guide rail sliding chute and the second guide rail, the bottom of the first guide rail and first
Guide rail sliding chute is slidably connected, and outer sliding sleeve is slidably connected on the second guide rail, and the first rack gear passes through outer sliding sleeve and is connected with second pulley
Connect so that second pulley can along steel pipe length direction it is free to slide, thus during simmering and bending, it is ensured that steel pipe is curved
Bent radian is unified.
4, the utility model is also provided with the first scale and the second scale, so that the simmering and bending of steel pipe are long during simmering and bending
Degree and simmering and bending radian have reference coordinate, and then improve the quality and precision of simmering and bending product.
5, the utility model is further improved pressing piece, the handwheel of setting, connecting rod, second gear, second
Rack gear, third guide rail and pressing piece ontology have collectively constituted a manual transmission parts, which can pass through handwheel and phase
Intermeshed gear, rack gear push pressing piece ontology and contact it with steel pipe, another to steel pipe so as to freely realize manually
The fixed operation at end.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the existing manual bending device of the utility model；
Fig. 2 is the top view of multitube material bending device described in the utility model embodiment；
Fig. 3 is the B-B cross-sectional view of Fig. 2；
Fig. 4 is the A-A cross-sectional view of Fig. 2；
Wherein, 1, first pulley；2, second pulley；3, pressing piece ontology；4, outer sliding sleeve；5, the second guide rail；6, steel pipe
Simmering and bending track；7, handwheel；8, rolling bearing；9, first gear；10, the second rack gear；11, the first rack gear；12, the first guide rail；13,
Motor；14, to simmering and bending steel pipe；15, operating platform；16, fastening bolt；17, the first rail brackets；18, rack；19, first is sliding
Race；20, second pulley slot；21, the first guide rail sliding chute；24, the output shaft of motor；25, connecting rod；26, second gear；27,
Third guide rail；28, connecting rod supporting block；29, the second rack gear fastener；30, third rail brackets.
Specific embodiment
The embodiments of the present invention is described in further detail with reference to the accompanying drawings and examples.Following embodiment
For illustrating the utility model, but cannot be used to limit the scope of the utility model.
In the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or more；Term
The orientation of the instructions such as "upper", "lower", "left", "right", "inner", "outside", " front end ", " rear end ", " head ", " tail portion " or position are closed
System is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing the present invention and simplifying the description, rather than
The device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot
It is construed as a limitation of the present invention.In addition, term " first ", " second ", " third " etc. are used for description purposes only, and cannot
It is interpreted as indication or suggestion relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
It, can also be indirectly connected through an intermediary to be to be connected directly.For the ordinary skill in the art, tool can be regarded
Body situation understands the concrete meaning of above-mentioned term in the present invention.
As shown in Figure 2 to 4, a kind of multitube material bending device is present embodiments provided comprising rack 18 and Bender by roasting
Structure.
Rack 18 is equipped with operating platform 15.
Simmering and bending mechanism includes: for providing the first pulley 1 of support force to simmering and bending steel pipe 14, for to simmering and bending steel pipe
14 one end provides the simmering and bending part of first pressure, and for providing the pressure of second pressure to the other end to simmering and bending steel pipe 14
Part；Simmering and bending part, pressing piece and first pulley 1 are divided into the opposite sides to simmering and bending steel pipe 14, so that first pressure and the second pressure
Power is contrary with support force, and first pulley 1, simmering and bending part and pressing piece are respectively arranged on operating platform 15, first pulley 1
Central axes it is vertical with operating platform 15, first pulley 1, which is equipped with, multiple waits for the first pulley slots 19 of simmering and bending steel pipe 14 for clamping.
Under the collective effect of above-mentioned support force, first pressure and second pressure, steel pipe gradually simmering and bending, the simmering and bending track 6 such as Fig. 2 of steel pipe
It is shown.
Specifically, simmering and bending part includes the first guide rail 12 being fixed on operating platform 15 and one end and the first guide rail 12
Be slidably connected, the other end is connected with the first rack gear 11 of second pulley 2, the first rack gear 11 drives second pulley 2 to simmering and bending steel
Pipe 14 provides first pressure.The central axes of second pulley 2 are vertical with operating platform 15, and second pulley 2 is used to block equipped with multiple
Hold the second pulley slot 20 to simmering and bending steel pipe 14.Simmering and bending part is two, that is, the first guide rail 12, the first rack gear 11 and second pulley 2
There are two corresponding, and two simmering and bending parts are arranged in parallel.
Further, simmering and bending mechanism further includes the first rail brackets 17 and the second guide rail 5 on operating platform 15；The
One rail brackets 17 are equipped with first guide rail sliding chute 21 perpendicular with the length direction of the first guide rail 12, the bottom of the first guide rail 12
Portion is slidably connected with the first guide rail sliding chute 21；Second guide rail 5 is parallel with the first guide rail sliding chute 21, and the company of sliding on the second guide rail 5
It is connected to outer sliding sleeve 4, the first rack gear 11 passes through outer sliding sleeve 4 and is connected with second pulley 2.Operating platform 15 is along the second guide rail 5
Direction be equipped with the first scale, operating platform 15 on the direction perpendicular with the second guide rail 5 be equipped with the second scale.First quarter
Degree is used to limit the simmering and bending degree to simmering and bending steel pipe 14 for limiting the simmering and bending length to simmering and bending steel pipe 14, the second scale, according to
First scale and the second scale can quickly and easily adjust the length and radian of steel pipe.Preferably, outer sliding sleeve 4 is equipped with screw
It hole can be temporary by outer sliding sleeve 4 by fastening bolt 16 when simmering and bending reache a certain level or need to be adjusted simmering and bending process
It is fixed on the second guide rail 5, at any time suspend simmering and bending process.
Moreover, simmering and bending mechanism further includes force piece, force piece includes 13 He of motor being individually fixed on operating platform 15
Rolling bearing 8,24 periphery of output shaft of motor are socketed with the first gear 9 being meshed with the first rack gear 11, the output shaft of motor
The inner ring of 24 end insertion rolling bearing 8.
Specifically, pressing piece includes handwheel 7, connecting rod 25, second gear 26, the second rack gear 10, third guide rail 27 and applies
Element body 3,25 one end of connecting rod connect handwheel 7, and the other end connects second gear 26, second gear 26 and 10 phase of the second rack gear
Engagement, third guide rail 27 is fixed on operating platform 15, and 10 one end of the second rack gear is slidably connected with third guide rail 27, the other end and
Pressing piece ontology 3 connects and pressing piece ontology 3 is driven to provide second pressure to simmering and bending steel pipe 14.
To make the more firm transmitting preferably to carry out power of connecting rod 25, which further includes being fixed on operating platform 15
On connecting rod supporting block 28, offer the guide groove passed through for connecting rod 25 at the top of connecting rod supporting block 28.
In addition, pressing piece further includes the second rack gear fastener 29 for being fixed on the second rack gear 10 on operating platform 15；
Second rack gear fastener 29 is detachable, and section is in door type, and is equipped with screw hole.When pressing piece ontology 3 is to simmering and bending steel pipe 14
When applying second pressure, second rack gear 10 is fixed on operating platform 15 or is fixed on using the second rack gear fastener 29
On the second guide rail 5 stated；The present embodiment is that second rack gear 10 is fixed on the second guide rail 5 using the second rack gear fastener 29, this
When, third rail brackets 30 are additionally provided on operating platform 15, and third rail brackets 30 are located remotely from one end of the second guide rail 5,
Third guide rail 27 is fixed on operating platform 15 by third rail brackets 30.
The first pulley 1 of the present embodiment and the pulley groove of second pulley 2 are adapted with the outer diameter to simmering and bending steel pipe 14, with
During making simmering and bending, it is securely held in pulley groove to simmering and bending steel pipe 14.Certainly, the first pulley 1 and second of the present embodiment
Pulley 2 be can be replaced according to the outer diameter to simmering and bending steel pipe 14, thus can be adapted to sizes to simmering and bending steel pipe.
The operating platform 15 of the present embodiment is steel plate.The bending device of the present embodiment is in addition to the second guide rail 5 and operating platform
The connection of 15 connection and first pulley 1 and operating platform 15 is all made of outside welding manner, remaining each connecting component is adopted substantially
With bolt assembly connection.The first pulley 1 and second pulley 2 of the present embodiment may be either multiple-grooved, can also be single slot, can simmer simultaneously
Curved more steel pipes, can also the single steel pipe of simmering and bending, thus there are many simmering and bending mode it is available.The guide rail of the present embodiment is all made of height
The alloy carbon steel material of intensity, ensure that rack gear can smooth sliding in the horizontal direction, ensure that when propelling sheave advances
Because the effect of resistance and moment of flexure is without generating stress deformation.
In work, multiple steel pipes are held in the pulley groove of first pulley respectively, are then turned on motor, drives the first tooth
Item and second pulley apply simmering and bending pressure (i.e. first pressure) to one end of steel pipe, at the same using the pressing piece ontology of pressing piece to
The other end of steel pipe applies pressure, the lateral pressure that generates with second pulley to steel pipe and to the axis of length of steel pipe direction generation
To pressure, so that steel pipe is gradually curved, referring to the first scale and the second scale, the simmering and bending length and stewing of steel pipe can be rationally controlled
Curved arc degree.
Compared with existing manual bending device, the bending device of the present embodiment, operation threshold is low, understandable easy to learn, greatly mentions
High working efficiency, reduces cost of labor, ensure that the quality of production, improve the utilization rate of raw material, reduce energy consumption；It is logical
Optimizing construction technique is crossed, keeps production process simple and easy to control, simplifies；Batches of processing, ensure that the construction period, accelerate
Construction speed, economic value with higher and important application meaning.
The embodiments of the present invention are given for the purpose of illustration and description, and are not exhaustively or to incite somebody to action
The utility model is limited to disclosed form.Many modifications and variations are aobvious and easy for the ordinary skill in the art
See.Embodiment was chosen and described in order to better illustrate the principle and practical application of the utility model, and makes this field
Those of ordinary skill it will be appreciated that the utility model to designing various embodiments suitable for specific applications with various modifications.
Claims (10)
1. a kind of multitube material bending device characterized by comprising
Rack, the rack are equipped with operating platform；
Simmering and bending mechanism, comprising: for providing the first pulley of support force to simmering and bending steel pipe, for described to simmering and bending steel pipe
One end provides the simmering and bending part of first pressure, and for providing the pressure of second pressure to the other end to simmering and bending steel pipe
Part；The simmering and bending part, pressing piece and the first pulley are divided into the opposite sides to simmering and bending steel pipe, so that the first pressure
Contrary with the support force with second pressure, the first pulley, simmering and bending part and pressing piece are respectively arranged on the behaviour
Make on platform, the first pulley is equipped with multiple first pulley slots that simmering and bending steel pipe is waited for for clamping.
2. multitube material bending device according to claim 1, which is characterized in that the simmering and bending part includes being fixed on operation to put down
The first guide rail and one end on platform and first guide rail are slidably connected, the other end is connected with the first rack gear of second pulley,
Second pulley described in first rack drives provides the first pressure to simmering and bending steel pipe.
3. multitube material bending device according to claim 2, which is characterized in that in the first pulley, second pulley
Axis is vertical with the operating platform, and the second pulley is equipped with multiple second pulleys that simmering and bending steel pipe is waited for for clamping
Slot.
4. multitube material bending device according to claim 3, which is characterized in that the simmering and bending part is two, described in two
Simmering and bending part is arranged in parallel.
5. multitube material bending device according to claim 2, which is characterized in that the simmering and bending mechanism further includes set on described
The first rail brackets and the second guide rail on operating platform；
First rail brackets are equipped with first guide rail sliding chute perpendicular with the length direction of first guide rail, and described the
The bottom of one guide rail is slidably connected with first guide rail sliding chute；
Second guide rail is parallel with first guide rail sliding chute, and outer sliding sleeve is slidably connected on the second guide rail, and described first
Rack gear passes through the outer sliding sleeve and is connected with second pulley.
6. multitube material bending device according to claim 5, which is characterized in that the operating platform is along described second
The direction of guide rail is equipped with the first scale, and the operating platform was equipped with for the second quarter on the direction perpendicular with second guide rail
Degree.
7. according to the described in any item multitube material bending devices of claim 2~6, which is characterized in that the simmering and bending mechanism is also wrapped
Force piece is included, the force piece includes the motor being individually fixed on the operating platform, the output shaft periphery set of the motor
It is connected to the first gear being meshed with first rack gear.
8. multitube material bending device according to claim 7, which is characterized in that the force piece further includes and the axis of rolling
It holds, the inner ring of the rolling bearing is inserted into the end of the output shaft of the motor.
9. multitube material bending device according to claim 1, which is characterized in that the pressing piece include handwheel, connecting rod,
Second gear, the second rack gear, third guide rail and pressing piece ontology, described connecting rod one end connect the handwheel, other end connection
The second gear, the second gear are meshed with second rack gear, and the third guide rail is fixed on operating platform, institute
Second rack gear one end is stated to be slidably connected with third guide rail, the other end connect with the pressing piece ontology and drive pressing piece ontology to
The second pressure is provided to simmering and bending steel pipe.
10. multitube material bending device according to claim 9, which is characterized in that the pressing piece further includes being fixed on institute
The connecting rod supporting block on operating platform is stated, the guiding passed through for the connecting rod is offered at the top of the connecting rod supporting block
Slot；
And/or the pressing piece further includes the second rack gear fastener for being fixed on second rack gear on operating platform, institute
It is detachable to state the second rack gear fastener.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820732380.1U CN208303564U (en) | 2018-05-16 | 2018-05-16 | A kind of multitube material bending device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820732380.1U CN208303564U (en) | 2018-05-16 | 2018-05-16 | A kind of multitube material bending device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208303564U true CN208303564U (en) | 2019-01-01 |
Family
ID=64711997
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820732380.1U Active CN208303564U (en) | 2018-05-16 | 2018-05-16 | A kind of multitube material bending device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208303564U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110509587A (en) * | 2019-09-06 | 2019-11-29 | 马鞍山茂丰重工机械制造有限公司 | A kind of bending machine with gear synchronous driving mechanism |
| CN110883151A (en) * | 2019-12-03 | 2020-03-17 | 攀钢集团西昌钢钒有限公司 | Air port small sleeve cooling water pipe bending machine tool |
| CN114425575A (en) * | 2022-03-01 | 2022-05-03 | 中国建筑第八工程局有限公司 | Double-control electric hydraulic pipeline bending machine tool and bending method |
-
2018
- 2018-05-16 CN CN201820732380.1U patent/CN208303564U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110509587A (en) * | 2019-09-06 | 2019-11-29 | 马鞍山茂丰重工机械制造有限公司 | A kind of bending machine with gear synchronous driving mechanism |
| CN110883151A (en) * | 2019-12-03 | 2020-03-17 | 攀钢集团西昌钢钒有限公司 | Air port small sleeve cooling water pipe bending machine tool |
| CN114425575A (en) * | 2022-03-01 | 2022-05-03 | 中国建筑第八工程局有限公司 | Double-control electric hydraulic pipeline bending machine tool and bending method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208303564U (en) | A kind of multitube material bending device | |
| KR101462191B1 (en) | Pipe bending machine | |
| CN103722548A (en) | Steel pipe hot extrusion glass pad placement manipulator | |
| CN201432064Y (en) | Bending machine for reinforcing steel bars | |
| CN102658317A (en) | Pipe bending equipment | |
| CN103990744B (en) | A kind of laminated type bar straightener | |
| CN101817038A (en) | Bending mechanism of double shaft bi-directional pipe bender | |
| CN203459476U (en) | Pipe bending device | |
| CN107243582A (en) | A kind of bathroom copper busbar pipe thread high efficiency forming device | |
| CN205165451U (en) | Pipe bender | |
| CN204603137U (en) | For the device of bending | |
| CN204620913U (en) | Bending equipment | |
| CN213591620U (en) | Automatic wire bending machine | |
| CN105170711A (en) | Straightening device used for tubular product | |
| CN202239074U (en) | Straightening mechanism for de-rusting and straightening painting machine of construction steel tube | |
| CN104841805A (en) | Steel bar bending device | |
| CN209255528U (en) | A kind of seamless steel tube straightening machine | |
| CN209583982U (en) | A kind of ampoule bottle head stretching device | |
| CN105396966B (en) | A kind of Full-automatic tube bending machine with automatic centring device | |
| CN211588504U (en) | Turning device for casting | |
| CN213497518U (en) | Wire withdrawing device for wall-penetrating screw rod | |
| CN2882838Y (en) | Controlled positioning mechanism of pipe bending machine | |
| CN203265329U (en) | Major radius pipe bending machine for manufacturing pipe with multiple rows of concentrated dowels in bending mode | |
| CN102583981B (en) | The pin shaping mechanism of spiral energy-saving lamp tube bending machine | |
| CN208853459U (en) | Efficient low-consume stretches cable architecture and its coalignment again |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |