CN102773357B - Feeding clamping device in full-automatic numerical control hydraulic pipe bender - Google Patents
Feeding clamping device in full-automatic numerical control hydraulic pipe bender Download PDFInfo
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- CN102773357B CN102773357B CN201210235125.3A CN201210235125A CN102773357B CN 102773357 B CN102773357 B CN 102773357B CN 201210235125 A CN201210235125 A CN 201210235125A CN 102773357 B CN102773357 B CN 102773357B
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Abstract
The invention discloses a feeding clamping device in a full-automatic numerical control hydraulic pipe bender. The feeding clamping device comprises a support board, wherein the support board is arranged on a pair of feeding linear slide tracks on a large vertical base; a trolley with a pair of baffle plates is arranged on the support board; a pair of mold clamping bases with guide columns are arranged between the pair of baffle plates; clamping devices through which the pair of mold clamping bases are clamped mutually are arranged on the baffle plates; the trolley is arranged on the support board through a horizontal adjusting device; the horizontal adjusting device is structured as that a pair of transverse moving linear slide tracks for supporting the trolley are arranged on the support board; a horizontal adjusting screw is supported on the support board; an installation base in thread match is arranged on the horizontal installation screw; a demolding cylinder is fixed on the installation base; a demolding connector fixedly connected with the trolley is connected with a piston rod of the demolding cylinder; and a hand wheel is arranged at one end of the horizontal adjusting screw. With the adoption of the feeding clamping device, pipes with circular sections and special-shaped sections can be conveniently clamped.
Description
Technical field
The present invention relates to full-automatic numerical-control hydraulic bending machine, refer more particularly to the pay-off in full-automatic numerical-control hydraulic bending machine.
Background technology
Full-automatic numerical-control hydraulic bending machine is the process equipment of bending pipe fitting, and the spare and accessory parts that are mainly used in the industries such as automobile industry, fitness campaign equipment, furniture industry, medical equipment, engineering mechanical device are manufactured.
The structure of the pay-off in a kind of conventional full-automatic numerical-control hydraulic bending machine is at present: be arranged on the supporting plate on a pair of feeding linear slide rail on large stand, on supporting plate, be provided with dolly, on dolly, there is through hole, in the through hole of dolly, front and back bearings is housed, little lathe main shaft can rotate by front and back bearings in dolly, on little lathe main shaft, spindle jacket is housed, there is screwed hole the rear end of pipe clamp seat, by screwed hole, pipe clamp seat is screwed on little lathe main shaft, on the end position of pipe clamp seat, have four slotted holes, make the end of pipe clamp seat form four paws clevis pawl.Above dolly, oil cylinder is housed, by oil cylinder pushing spindle jacket, four slotted holes on pipe clamp seat is dwindled, four paws is drawn in and then clamp pipe fitting.
During work, pipe fitting injects four paws from the front end of dolly, by four paws, catches pipe fitting, and feeding forward, then clamped by bend wheel mould and clamping is rotated by the moving bending pipe arm of tooth bar tooth row driving-belt, thereby reaches the object of bend pipe.
The shortcoming that the pay-off of said structure exists is: can only be used for clamping cross section is circular pipe fitting, just more difficult for the clamping of special-shaped section; Pipe fitting injects in four paws cumbersome, and four paws catches pipe fitting also more difficult.
Summary of the invention
The object of this invention is to provide a kind of feeding clamping device that can clamp easily in the full-automatic numerical-control hydraulic bending machine that cross section is circular pipe fitting and special-shaped section.
For achieving the above object, the present invention has adopted following technical scheme.
Feeding clamping device in full-automatic numerical-control hydraulic bending machine, comprise: be arranged on the supporting plate on a pair of feeding linear slide rail on large stand, on supporting plate, be provided with dolly, on dolly, be fixedly installed a pair of striker plate, be characterized in: between a pair of striker plate, be provided with a pair of clamping seat, on each clamping seat, be fixed with a guide pillar, guide pillar activity is located in the pilot hole on striker plate, is provided with the clamping device that can make a pair of clamping seat mutually clamp on striker plate; Described dolly is arranged on supporting plate by leveling device, and the structure of described leveling device is: on supporting plate, be provided with a pair of traversing linear slide rail, dolly is arranged on traversing linear slide rail and can on traversing linear slide rail, slides; At supporting plate upper support, there is a horizontal adjusting screw rod, on horizontal adjusting screw rod, threaded engagement is provided with mount pad, on mount pad, be fixed with a demoulding cylinder, on the piston rod of demoulding cylinder, be connected with demoulding joint, demoulding joint is fixedly connected with dolly, in one end of horizontal adjusting screw rod, is provided with handwheel.
Further, the feeding clamping device in aforesaid full-automatic numerical-control hydraulic bending machine, wherein: on every guide pillar, be connected with a semicircle folder, semicircle folder is connected with clamping seat.
Further, feeding clamping device in aforesaid full-automatic numerical-control hydraulic bending machine, wherein: the structure of described clamping device is: in the outside of every striker plate, be fixed with an oil cylinder, the piston rod of every oil cylinder is connected with the clamping seat of this side through after striker plate.
Further, the feeding clamping device in aforesaid full-automatic numerical-control hydraulic bending machine, wherein: on the piston rod of every oil cylinder, be connected with a semicircle folder, semicircle folder is connected with clamping seat.
Further, the feeding clamping device in aforesaid full-automatic numerical-control hydraulic bending machine, wherein: in the pilot hole on striker plate, be fixedly installed copper sheathing, guide pillar activity is located in copper sheathing.
Further, the feeding clamping device in aforesaid full-automatic numerical-control hydraulic bending machine, wherein: on supporting plate, be installed with a pair of bearing, horizontal adjusting screw rod expansion bearing this to bearing in.
Further, the feeding clamping device in aforesaid full-automatic numerical-control hydraulic bending machine, wherein: in bearing, be fixedly installed copper sheathing, the activity of horizontal adjusting screw rod is located in copper sheathing.
Beneficial effect of the present invention: not only can clamp cross section is circular pipe fitting, can also clamp special-shaped section, simple in structure, has possessed high accuracy and high performance-price ratio advantage cheaply.
Accompanying drawing explanation
Fig. 1 is the structural representation of the feeding clamping device in full-automatic numerical-control hydraulic bending machine of the present invention.
Fig. 2 is the decomposition assembly structure schematic diagram of Fig. 1.
Fig. 3 is the assembling schematic diagram of the feeding clamping device shown in Fig. 1 on full-automatic numerical-control hydraulic bending machine.
The specific embodiment
Below in conjunction with accompanying drawing and preferred embodiment, the feeding clamping device in full-automatic numerical-control hydraulic bending machine of the present invention is further described.
Referring to Fig. 1, Fig. 2, shown in Fig. 3, feeding clamping device in full-automatic numerical-control hydraulic bending machine of the present invention, comprise: being arranged on a pair of feeding linear slide rail on large stand 1 is feeding linear slide rail 2, supporting plate 3 on feeding linear slide rail 21, on supporting plate 3, be provided with dolly 4, on dolly 4, being fixedly installed a pair of striker plate is striker plate 41, striker plate 42, at striker plate 41, between striker plate 42, being provided with a pair of clamping seat is clamping seat 5, clamping seat 51, on clamping seat 5, be fixed with a guide pillar 14, guide pillar 14 activities are located in the pilot hole 18 on striker plate 41, in pilot hole 18, be fixedly installed copper sheathing 15, guide pillar 14 activities are located in copper sheathing 15, copper sheathing 15 can reduce the wearing and tearing of guide pillar 14 when sliding, in the present embodiment, on guide pillar 14, be connected with a semicircle folder 16, semicircle folder 16 is connected with clamping seat 5.On clamping seat 51, be fixed with a guide pillar 141, guide pillar 141 activities are located in the pilot hole 181 on striker plate 42, in pilot hole 181, be fixedly installed copper sheathing 151, guide pillar 141 activities are located in copper sheathing 151, copper sheathing 151 can reduce the wearing and tearing of guide pillar 141 when sliding, in the present embodiment, on guide pillar 141, be connected with a semicircle folder 161, semicircle folder 161 is connected with clamping seat 51.On striker plate 41, striker plate 42, be provided with the clamping device that can make clamping seat 5, clamping seat 51 mutually clamp; The structure of described clamping device is: in the outside of striker plate 41, be fixed with an oil cylinder 12, the piston rod of oil cylinder 12 is connected with the clamping seat 5 of this side through striker plate 41 is rear, in the present embodiment, on the piston rod of oil cylinder 12, be connected with a semicircle folder 13, semicircle folder 13 is connected with clamping seat 5; In the outside of striker plate 42, be fixed with an oil cylinder 121, the piston rod of oil cylinder 121 is connected with the clamping seat 51 of this side through striker plate 42 is rear, in the present embodiment, on the piston rod of oil cylinder 121, be connected with a semicircle folder 131, semicircle folder 131 is connected with clamping seat 51.Use semicircle folder to install more easily and to be connected.Described dolly 4 is arranged on supporting plate 3 by leveling device, the structure of described leveling device is: on supporting plate 3, being provided with a pair of traversing linear slide rail is traversing linear slide rail 6, traversing linear slide rail 61, and dolly 4 is arranged on traversing linear slide rail 6, traversing linear slide rail 61 and can on traversing linear slide rail 6, traversing linear slide rail 61, slides; On supporting plate 3, being installed with a pair of bearing is bearing 8, bearing 81, horizontal adjusting screw rod 7 expansion bearings are in bearing 8, bearing 81, in the present embodiment, in bearing 8, be fixedly installed copper sheathing 9, in bearing 81, be fixedly installed copper sheathing 91,7 activities of horizontal adjusting screw rod are located in copper sheathing 9, copper sheathing 91, and copper sheathing 9, copper sheathing 91 can reduce the wearing and tearing of horizontal adjusting screw rod 7 when rotating.On horizontal adjusting screw rod 7, threaded engagement is provided with mount pad 11, on mount pad 11, be fixed with a demoulding cylinder 111, on the piston rod of demoulding cylinder 111, be connected with demoulding joint 112, demoulding joint 112 is fixedly connected with dolly 4, in one end of horizontal adjusting screw rod 7, is provided with handwheel 10.
The operation principle of the feeding clamping device of said structure is as follows: first, 111 air inlets of demoulding cylinder, make dolly 4 on traversing linear slide rail 6, traversing linear slide rail 61, move in advance a bit of distance, by handwheel 10, regulate again the horizontal level of dolly 4, make the center of dolly 4 and the center of bend wheel mould on same straight line; Then the section bar of need bending is put in clamping seat 5, clamping seat 51, and by retainer roller 17, section bar is held, oil cylinder 12 oil-feeds, the piston rod of oil cylinder 12 promotes clamping seat 5 and moves inward, oil cylinder 121 oil-feeds simultaneously, the piston rod of oil cylinder 121 promotes clamping seat 51 and moves inward, and the section bar in clamping seat 5, clamping seat 51 is clamped; Then the rotation of the servomotor driven gear in bending machine, delivers to bend wheel mould by section bar and clamping place clamps, then promotes tooth row by master cylinder oil-feed, then is rotated by tooth row driven gear, and then drives bending pipe arm rotation, reaches the object of bent section.Then demoulding cylinder 111 return-airs, make dolly 4 oppositely mobile a bit of distance on traversing linear slide rail 6, traversing linear slide rail 61, make the center of the misalignment bend wheel mould of dolly 4, be conducive to so the good section bar of bending from bend wheel mould and clamping seat 5 and clamping seat 51, to take out easily.
Feeding clamping device in full-automatic numerical-control hydraulic bending machine of the present invention, not only can clamp cross section is circular pipe fitting, can also clamp special-shaped section, simple in structure, has possessed high accuracy and high performance-price ratio advantage cheaply.
Claims (6)
1. the feeding clamping device in full-automatic numerical-control hydraulic bending machine, comprise: be arranged on the supporting plate on a pair of feeding linear slide rail on large stand, on supporting plate, be provided with dolly, on dolly, be fixedly installed a pair of striker plate, it is characterized in that: between a pair of striker plate, be provided with a pair of clamping seat, on each clamping seat, be fixed with a guide pillar, guide pillar activity is located in the pilot hole on striker plate, is provided with the clamping device that can make a pair of clamping seat mutually clamp on striker plate; Described dolly is arranged on supporting plate by leveling device, and the structure of described leveling device is: on supporting plate, be provided with a pair of traversing linear slide rail, dolly is arranged on traversing linear slide rail and can on traversing linear slide rail, slides; At supporting plate upper support, there is a horizontal adjusting screw rod, on horizontal adjusting screw rod, threaded engagement is provided with mount pad, on mount pad, be fixed with a demoulding cylinder, on the piston rod of demoulding cylinder, be connected with demoulding joint, demoulding joint is fixedly connected with dolly, in one end of horizontal adjusting screw rod, is provided with handwheel; The structure of described clamping device is: in the outside of every striker plate, be fixed with an oil cylinder, the piston rod of every oil cylinder is connected with the clamping seat of this side through after striker plate.
2. the feeding clamping device in full-automatic numerical-control hydraulic bending machine according to claim 1, is characterized in that: on every guide pillar, be connected with a semicircle folder, semicircle folder is connected with clamping seat.
3. the feeding clamping device in full-automatic numerical-control hydraulic bending machine according to claim 1, is characterized in that: on the piston rod of every oil cylinder, be connected with a semicircle folder, semicircle folder is connected with clamping seat.
4. according to the feeding clamping device in the full-automatic numerical-control hydraulic bending machine described in claim 1 or 2 or 3, it is characterized in that: in the pilot hole on striker plate, be fixedly installed copper sheathing, guide pillar activity is located in copper sheathing.
5. according to the feeding clamping device in the full-automatic numerical-control hydraulic bending machine described in claim 1 or 2 or 3, it is characterized in that: on supporting plate, be installed with a pair of bearing, horizontal adjusting screw rod expansion bearing this to bearing in.
6. the feeding clamping device in full-automatic numerical-control hydraulic bending machine according to claim 5, is characterized in that: in bearing, be fixedly installed copper sheathing, the activity of horizontal adjusting screw rod is located in copper sheathing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210235125.3A CN102773357B (en) | 2012-07-09 | 2012-07-09 | Feeding clamping device in full-automatic numerical control hydraulic pipe bender |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210235125.3A CN102773357B (en) | 2012-07-09 | 2012-07-09 | Feeding clamping device in full-automatic numerical control hydraulic pipe bender |
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| Publication Number | Publication Date |
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| CN102773357A CN102773357A (en) | 2012-11-14 |
| CN102773357B true CN102773357B (en) | 2014-02-05 |
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| CN201210235125.3A Active CN102773357B (en) | 2012-07-09 | 2012-07-09 | Feeding clamping device in full-automatic numerical control hydraulic pipe bender |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103659672A (en) * | 2013-12-17 | 2014-03-26 | 周玉梅 | Fine-adjustment movable clamping block |
| CN104874691A (en) * | 2015-05-07 | 2015-09-02 | 浙江利帆家具有限公司 | Clamping device of pipe bender |
| CN105328008A (en) * | 2015-11-19 | 2016-02-17 | 无锡工源机械有限公司 | Clamping structure of copper pipe punching machine |
| CN105817548B (en) * | 2016-05-31 | 2017-11-21 | 蒙城县弘文信息科技有限公司 | A kind of steel disc conveys punching mechanism |
| CN108555167B (en) * | 2018-04-20 | 2020-03-31 | 浙江大学 | Pipe bending machine and feeding device thereof |
| CN112517698A (en) * | 2020-10-21 | 2021-03-19 | 浙江中工石化设备有限公司 | Automatic feeding pipe bender and using method thereof |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4281530A (en) * | 1979-05-29 | 1981-08-04 | Anvil Corporation | Apparatus for cutting and forming tubing |
| JPH08257930A (en) * | 1995-03-24 | 1996-10-08 | Katsuteru Araki | Pipe clamping mechanism and pipe end machining device using same |
| CN200998743Y (en) * | 2006-11-09 | 2008-01-02 | 孟村回族自治县黎明电子机械厂 | Hydraulic full-automatic pipe bender |
| CN201217028Y (en) * | 2008-07-15 | 2009-04-08 | 江苏常发制冷股份有限公司 | Full-automatic thin-wall aluminium pipe coreless tube bender |
| CN102049439B (en) * | 2010-09-30 | 2012-08-29 | 黄伟明 | Pipe bending machine integrating straightening, cutting and three-dimensional numerical control pipe bending functions |
| CN202752480U (en) * | 2012-07-09 | 2013-02-27 | 和和机械（张家港）有限公司 | Feeding clamping device in fully automatic numerical control hydraulic pipe bending machine |
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