CN203678963U - Hydraulic pipe bending device - Google Patents
Hydraulic pipe bending device Download PDFInfo
- Publication number
- CN203678963U CN203678963U CN201420054979.6U CN201420054979U CN203678963U CN 203678963 U CN203678963 U CN 203678963U CN 201420054979 U CN201420054979 U CN 201420054979U CN 203678963 U CN203678963 U CN 203678963U
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- China
- Prior art keywords
- limiting plate
- bending device
- pipe bending
- hydraulic pipe
- hydraulic cylinder
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- Expired - Fee Related
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Abstract
The utility model discloses a hydraulic pipe bending device. The hydraulic pipe bending device comprises a locating block. The locating block is fixedly installed on a support and provided with a locating hole. The diameter of a connection rod is gradually reduced from left to right in the axis direction, and the connection rod is connected with a propelling plate after penetrating through the locating hole. A pressure sensor and a controller connected with the each other are installed on the inner wall of the locating hole. The controller is connected with a hydraulic cylinder. Protrusions are arranged on the bottom of a limiting plate, and trapezoidal grooves are formed in the upper side and the lower side of a fixing block. The protrusions are meshed with the trapezoidal grooves, and the limiting plate is fixed to the trapezoidal grooves through bolts. The hydraulic pipe bending device is simple in structure. The propelling plate is arranged on a guide rail in a sliding mode and can guarantee stable moving of the propelling plate. A bolt connection mode or a movable sliding connection mode is adopted in the overall structure of the device, so that fast disassembly and assembly are convenient, and the maintenance cost of the device is effectively lowered.
Description
Technical field
The utility model relates to a kind of swan neck system, specifically refers to a kind of hydraulic pipe bending device.
Background technology
Hydraulic pipe bender is to drive linkage to carry out bend pipe by hydraulic jack, be divided into oil cylinder ejection bending type and oil cylinder and drive two kinds of chain-types, this type of bending machine advantage is that process velocity is very fast, be applicable to batch production, shortcoming is less stable, maintenance cost is higher, and often occurs the phenomenon of hydraulic jack leakage of oil, easily occurs the excessive less pipe fitting processing phenomenon not up to standard that causes of the impaired or thrust of pipe fitting that causes of thrust in the time of Hydraulic Cylinder; And mechanical pipe bender is to carry out bend pipe by mechanical gear and lever principle, be divided into two kinds of electric pipe bender and hand lever pipe bendeies, this type of angle pipe equipment advantage is simple to operate, maintaining is convenient and expense is low, service life of a machine is long, and machining accuracy is high, and equipment is small and exquisite removable, shortcoming is that process velocity is slower, and efficiency is on the low side.
Utility model content
The purpose of this utility model is to provide a kind of hydraulic pipe bending device, ensures the stability of hydraulic cylinder in the time of propelling or rollback, reduces the maintenance cost of device.
The purpose of this utility model is achieved through the following technical solutions:
A kind of hydraulic pipe bending device, comprise support, bend pipe post and boss are installed on described support, boss is arranged on a side of bend pipe post, hydraulic cylinder is arranged on boss, on the output of described hydraulic cylinder, connecting rod is installed, the end of connecting rod is connected with pushing plate, on described support, guide rail is installed, pushing plate is slidably arranged on guide rail, on described pushing plate, be provided with U-lag, described bend pipe post is just provided with square-section to a side of hydraulic cylinder, middle and upper part in square-section is provided with fixed block, both sides up and down at fixed block are respectively arranged with limiting plate, limiting plate is placed in the outside, end of U-lag, the end of described limiting plate has through hole, gag lever post with nut is installed in through hole, between two limiting plates, bent tube holder is installed, on bent tube holder, have deep-slotted chip breaker.When the utility model work, pipe fitting is fitted with U-lag behind the gap through two limiting plates, hydraulic cylinder drivening rod moves pushing plate on guide rail, because bend pipe post maintains static, the stressed opposite direction in two ends of pipe fitting, therefore there is deformation in pipe fitting on U-lag, completes bend pipe operation; The gag lever post with nut arranging on limiting plate, pipe fitting can be fixed, avoid the stressed rear generation of pipe fitting in the time carrying out bend pipe be offset and then cause pipe fitting flexibility not up to standard, in process, U-lag can be fitted completely with pipe fitting, the each several part that has ensured pipe fitting in the time that hydraulic cylinder advances is stressed evenly, reduces the processing loss of pipe fitting; The utility model is simple in structure, pushing plate is slidably arranged on guide rail, can ensure the stable movement of pushing plate, and how with bolts the overall structure of device is or slide the movable connection method arranging, conveniently fast disassembling is installed, and has effectively reduced the maintenance cost of device.
Also comprise locating piece, described locating piece is fixedly mounted on support, on locating piece, be provided with locating hole, described connecting rod reduces gradually along axis direction diameter from left to right, connecting rod is connected with pushing plate through locating hole, interconnective pressure sensor and controller are installed on the inwall of locating hole, and controller is connected with hydraulic cylinder.In the time that hydraulic cylinder output drivening rod moves, often occur that connecting rod promotes too quickly, and then cause pushing plate by pipe fitting curved transitions, cause larger loss; The locating piece arranging coordinates with connecting rod, when the distance moving when pushing plate is just worked into required flexibility by pipe fitting, connecting rod knock is to locating hole, and the pressure sensor direct signal in locating hole is transferred to controller, controller is adjusted hydraulic cylinder, makes it out of service; Controller is regulator solution cylinder pressure again, makes pushing plate rollback, machines.
The bottom of described limiting plate is provided with projection, is provided with dovetail groove in the both sides up and down of fixed block, and projection engages with dovetail groove, and described limiting plate is bolted on dovetail groove.Limiting plate engages with fixed block, avoids pipe fitting to affect pipe fitting and clamp fastening stability adding the interaction force producing between man-hour and limiting plate, gag lever post and bent tube holder.
In described U-lag, rubber blanket is installed.When bend pipe, mutually stressed between U-lag and pipe fitting, for avoiding pipe fitting surface impaired, rubber blanket is installed in U-lag can be played the effect of cushioning effect power.
Described bent tube holder is connected with limiting plate bolt.Because the degree of crook that different pipe fittings are processed is inconsistent, size and the radian of the deep-slotted chip breaker of offering on bent tube holder are also not quite similar, and bent tube holder is connected with limiting plate bolt, can realize the quick-replaceable of bent tube holder, increase the practicality of device.
The utility model compared with prior art, has following advantage and beneficial effect:
1, a kind of hydraulic pipe bending device of the utility model, the utility model is simple in structure, pushing plate is slidably arranged on guide rail, can ensure the stable movement of pushing plate, device overall structure how with bolts or slide setting movable connection method, conveniently fast disassembling is installed, and has effectively reduced the maintenance cost of device;
2, a kind of hydraulic pipe bending device of the utility model, in the time that hydraulic cylinder output drivening rod moves, can effectively avoid occurring that connecting rod promotes too quickly, reduces pushing plate pipe fitting curved transitions is caused to larger loss;
3, a kind of hydraulic pipe bending device of the utility model, because the degree of crook that different pipe fittings are processed is inconsistent, size and the radian of the deep-slotted chip breaker of offering on bent tube holder are also not quite similar, and bent tube holder is connected with limiting plate bolt, can realize the quick-replaceable of bent tube holder, increase the practicality of device.
Brief description of the drawings
Accompanying drawing described herein is used to provide the further understanding to the utility model embodiment, forms the application's a part, does not form the restriction to the utility model embodiment.In the accompanying drawings:
Fig. 1 is the utility model structural representation;
Mark and corresponding parts title in accompanying drawing:
1-support, 2-boss, 3-hydraulic cylinder, 4-connecting rod, 5-pushing plate, 6-guide rail, 7-U shape groove, 8-bend pipe post, 9-fixed block, 10-square-section, 11-limiting plate, 12-gag lever post, 13-bent tube holder, 14-deep-slotted chip breaker, 15-locating piece, 16-projection, 17 dovetail grooves, 18-rubber blanket.
Detailed description of the invention
For making the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with embodiment and accompanying drawing, the utility model is described in further detail, exemplary embodiment of the present utility model and explanation thereof are only for explaining the utility model, and conduct is not to restriction of the present utility model.
Embodiment
As shown in Figure 1, a kind of hydraulic pipe bending device of the utility model, comprise support 1, bend pipe post 8 and boss 2 are installed on described support 1, boss 2 is arranged on a side of bend pipe post 8, hydraulic cylinder 3 is arranged on boss 2, connecting rod 4 is installed on the output of described hydraulic cylinder 3, the end of connecting rod 4 is connected with pushing plate 5, on described support 1, guide rail 6 is installed, pushing plate 5 is slidably arranged on guide rail 6, on described pushing plate 5, be provided with U-lag 7, described bend pipe post 8 is just provided with square-section 10 to a side of hydraulic cylinder 3, be provided with fixed block 9 in the middle and upper part of square-section 10, both sides up and down at fixed block 9 are respectively arranged with limiting plate 11, limiting plate 11 is placed in the outside, end of U-lag 7, the end of described limiting plate 11 has through hole, gag lever post 12 with nut is installed in through hole, bent tube holder 13 is installed between two limiting plates 11, on bent tube holder 13, have deep-slotted chip breaker 14, also comprise locating piece 15, described locating piece 15 is fixedly mounted on support 1, on locating piece 15, be provided with locating hole, described connecting rod 4 reduces gradually along axis direction diameter from left to right, connecting rod 4 is connected with pushing plate 5 through locating hole, interconnective pressure sensor and controller are installed on the inwall of locating hole, and controller is connected with hydraulic cylinder 3, the bottom of described limiting plate 11 is provided with projection 16, is provided with dovetail groove 17 in the both sides up and down of fixed block 9, and projection 16 engages with dovetail groove 17, and described limiting plate 11 is bolted on dovetail groove 17.
When the utility model work, pipe fitting is fitted with U-lag 7 behind the gap through two limiting plates 11, hydraulic cylinder 3 motion drivening rods 4 move pushing plate 5 on guide rail 6, because bend pipe post 8 maintains static, the stressed opposite direction in two ends of pipe fitting, therefore there is deformation in pipe fitting on U-lag 7, completes bend pipe operation; The gag lever post with nut 12 arranging on limiting plate 11, pipe fitting can be fixed, avoid the stressed rear generation of pipe fitting in the time carrying out bend pipe be offset and then cause pipe fitting flexibility not up to standard, in process, U-lag 7 can be fitted completely with pipe fitting, the each several part that has ensured pipe fitting in the time that hydraulic cylinder 3 advances is stressed evenly, reduces the processing loss of pipe fitting; The utility model is simple in structure, pushing plate 5 is slidably arranged on guide rail 6, can ensure the stable movement of pushing plate 5, and how with bolts the overall structure of device is or slide the movable connection method arranging, conveniently fast disassembling is installed, and has effectively reduced the maintenance cost of device.
In the time that hydraulic cylinder 3 output drivening rods 4 move, often occur that connecting rod 4 promotes too quickly, and then cause pushing plate 5 by pipe fitting curved transitions, cause larger loss; The locating piece 15 arranging coordinates with connecting rod 4, when the distance moving when pushing plate 5 is just worked into required flexibility by pipe fitting, connecting rod 4 strikes locating hole, and the pressure sensor direct signal in locating hole is transferred to controller, controller is adjusted hydraulic cylinder 3, makes it out of service; Controller is regulator solution cylinder pressure 3 again, makes pushing plate 5 rollbacks, machines; Limiting plate 11 engages with fixed block 9, avoids pipe fitting to affect pipe fitting and clamp fastening stability adding between man-hour and limiting plate 11, gag lever post 12 and bent tube holder 13 interaction force producing.
When bend pipe, mutually stressed between U-lag 7 and pipe fitting, for avoiding pipe fitting surface impaired, can play the effect of cushioning effect power at the interior installation rubber blanket 18 of U-lag 7; Because the degree of crook that different pipe fittings are processed is inconsistent, size and the radian of the deep-slotted chip breaker of offering 14 on bent tube holder 13 are also not quite similar, and bent tube holder 13 is connected with limiting plate 11 bolts, can realize the quick-replaceable of bent tube holder 13, increase the practicality of device.
Above-described detailed description of the invention; the purpose of this utility model, technical scheme and beneficial effect are further described; institute is understood that; the foregoing is only detailed description of the invention of the present utility model; and be not used in limit protection domain of the present utility model; all within spirit of the present utility model and principle, any amendment of making, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (5)
1. a hydraulic pipe bending device, comprise support (1), bend pipe post (8) and boss (2) are installed on described support (1), boss (2) is arranged on a side of bend pipe post (8), hydraulic cylinder (3) is arranged on boss (2), it is characterized in that: connecting rod (4) is installed on the output of described hydraulic cylinder (3), the end of connecting rod (4) is connected with pushing plate (5), guide rail (6) is installed on described support (1), pushing plate (5) is slidably arranged on guide rail (6), on described pushing plate (5), be provided with U-lag (7), described bend pipe post (8) is just provided with square-section (10) to a side of hydraulic cylinder (3), in square-section, the middle and upper part of (10) is provided with fixed block (9), be respectively arranged with limiting plate (11) in the both sides up and down of fixed block (9), limiting plate (11) is placed in the outside, end of U-lag (7), the end of described limiting plate (11) has through hole, gag lever post (12) with nut is installed in through hole, bent tube holder (13) is installed between two limiting plates (11), on bent tube holder (13), have deep-slotted chip breaker (14).
2. a kind of hydraulic pipe bending device according to claim 1, it is characterized in that: also comprise locating piece (15), described locating piece (15) is fixedly mounted on support (1), locating piece is provided with locating hole on (15), described connecting rod (4) reduces gradually along axis direction diameter from left to right, connecting rod (4) is connected with pushing plate (5) through locating hole, and interconnective pressure sensor and controller are installed on the inwall of locating hole, and controller is connected with hydraulic cylinder (3).
3. a kind of hydraulic pipe bending device according to claim 1, it is characterized in that: the bottom of described limiting plate (11) is provided with projection (16), be provided with dovetail groove (17) in the both sides up and down of fixed block (9), projection (16) engages with dovetail groove (17), and described limiting plate (11) is bolted on dovetail groove (17).
4. a kind of hydraulic pipe bending device according to claim 1, is characterized in that: rubber blanket (18) is installed in described U-lag (7).
5. a kind of hydraulic pipe bending device according to claim 1, is characterized in that: described bent tube holder (13) is connected with limiting plate (11) bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420054979.6U CN203678963U (en) | 2014-01-28 | 2014-01-28 | Hydraulic pipe bending device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420054979.6U CN203678963U (en) | 2014-01-28 | 2014-01-28 | Hydraulic pipe bending device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203678963U true CN203678963U (en) | 2014-07-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420054979.6U Expired - Fee Related CN203678963U (en) | 2014-01-28 | 2014-01-28 | Hydraulic pipe bending device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203678963U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104162566A (en) * | 2014-01-28 | 2014-11-26 | 成都陵川常友汽车部件制造有限公司 | Hydraulic pipe bending device |
| CN105689457A (en) * | 2014-11-25 | 2016-06-22 | 无锡市恒盛电机有限公司 | Segmentation bending device based on clamping pressure detection |
| CN105689459A (en) * | 2014-11-25 | 2016-06-22 | 无锡市恒盛电机有限公司 | Bending machining device achieving stage grinding bending and clamping pressure control |
-
2014
- 2014-01-28 CN CN201420054979.6U patent/CN203678963U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104162566A (en) * | 2014-01-28 | 2014-11-26 | 成都陵川常友汽车部件制造有限公司 | Hydraulic pipe bending device |
| CN104162566B (en) * | 2014-01-28 | 2016-01-13 | 成都陵川常友汽车部件制造有限公司 | A kind of hydraulic pipe bending device |
| CN105689457A (en) * | 2014-11-25 | 2016-06-22 | 无锡市恒盛电机有限公司 | Segmentation bending device based on clamping pressure detection |
| CN105689459A (en) * | 2014-11-25 | 2016-06-22 | 无锡市恒盛电机有限公司 | Bending machining device achieving stage grinding bending and clamping pressure control |
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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: 20140702 Termination date: 20150128 |
|
| EXPY | Termination of patent right or utility model |