CN204564860U - A kind of flexible holding device of bending pipe fitting - Google Patents
A kind of flexible holding device of bending pipe fitting Download PDFInfo
- Publication number
- CN204564860U CN204564860U CN201520212093.4U CN201520212093U CN204564860U CN 204564860 U CN204564860 U CN 204564860U CN 201520212093 U CN201520212093 U CN 201520212093U CN 204564860 U CN204564860 U CN 204564860U
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- China
- Prior art keywords
- pipe fitting
- thrust piece
- movable
- bending pipe
- frame
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- Withdrawn - After Issue
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- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
A flexible holding device for bending pipe fitting, is applied in the index hole processing of bending pipe fitting, for solving the problem gripping inconvenience of bending pipe fitting.One movable platform is set in the top slide of frame, movable platform is provided with movable bearing support, by axis of rotation, one movable thrust piece is installed on the top of movable bearing support; Be provided with the hold-down support corresponding with movable bearing support at the other end of frame top, be provided with fixing thrust piece on the top of hold-down support by axis of rotation, fixing thrust piece and movable thrust piece mating reaction clamp pipe fitting.Before and after frame between hold-down support and movable bearing support, side is respectively equipped with oil cylinder, and cylinder piston rod arranges chuck, and the chuck mating reaction of side, front and back realizes the clamping of bending pipe fitting in horizontal plane.This clamping device can realize the firm grip to bending pipe fitting, and under the prerequisite not unloading pipe fitting, can realize the rotation to bending pipe fitting, so that the processing of index hole, ensures machining accuracy.
Description
Technical field
The utility model relates to clamping tooling technical field, specifically a kind of clamping tooling for carrying out bending pipe fitting during machined.
Background technology
Pipe fitting is part pipe being connected into pipeline, and the processing that pipe fitting carries out index hole carries out mach common form to pipe fitting.Because pipe fitting axial length is comparatively large, therefore clamping pipe fitting is very loaded down with trivial details work, the more important thing is to exist to clamp not strongly solid problem.Add man-hour when what need to carry out all the other index holes, the rotation of pipe fitting and the postrotational fixing precision for ensureing boring are very important.And the pipe fitting used in actual life is not all straight tube, under some special occasion and installation environment, need to use bending pipe fitting, with the needs of satisfied installation and use.Therefore, being badly in need of a kind of clamping device of bending pipe fitting, for realizing the firm grip to bending pipe fitting, and the rotation of bending pipe fitting can being facilitated, to meet the needs of Working position and processing technology.
Utility model content
The purpose of this utility model is the flexible holding device providing a kind of bending pipe fitting, is applied in the index hole processing of bending pipe fitting, for solving the problem gripping inconvenience of bending pipe fitting.
The technical scheme in the invention for solving the technical problem is: a kind of flexible holding device of bending pipe fitting, it is characterized in that, comprise frame, guide rail, movable platform, movable bearing support, hold-down support, movable thrust piece and fixing thrust piece, described guide rail is arranged on one end of frame top, described movable platform is slidably mounted on guide rail, installation one leading screw is rotated at the top of described frame, described leading screw coordinates with the feed screw nut be fixed on bottom movable platform, driver part is provided with at the drive end of described leading screw, and jackscrew is provided with between described leading screw and frame, described movable platform is provided with movable bearing support, on the top of described movable bearing support by axis of rotation installation activity thrust piece, and being provided with angle index line on the top of described movable bearing support, described angle index line becomes circumference to arrange centered by the shaft axis of movable thrust piece, the hold-down support corresponding with movable bearing support is provided with at the other end of described frame top, by axis of rotation, fixing thrust piece is installed on the top of described hold-down support, described fixing thrust piece and movable thrust piece mating reaction, at described movable thrust piece and movable bearing support, be fixingly respectively equipped with jackscrew between thrust piece and hold-down support,
Frame between described movable bearing support and hold-down support is provided with some columns, and some described columns lay respectively at the side, front and back of frame, and column can horizontally slip in frame, and are provided with clamping screw between column and frame described in each; The oil cylinder being provided with horizontal positioned that the top of column is adjustable up and down described in each, described in each, the piston rod free end of oil cylinder is provided with a chuck, the inner chamber of described chuck contacts with bending pipe fitting to be held and coordinates, and some described oil cylinders are connected with Hydraulic Station oil circuit by oil pipe.
Further, described driver part is handle, and described handle is fixed on the drive end of leading screw.
Further, described driver part is motor and decelerator, and the output of described decelerator is fixedly connected with leading screw, and the input of described decelerator is connected with the output of motor.
Further, described movable thrust piece and fixing thrust piece are conical structure, and described movable thrust piece is fixedly connected with corresponding rotating shaft with the large end of fixing thrust piece, and the small end of described fixing thrust piece and the small end of movable thrust piece are oppositely arranged.
Further, described column is hollow structure, and from the bottom of oil cylinder described in each to downward-extension one oil cylinder support bar, described oil cylinder support bar extend in corresponding column inner chamber, and is provided with locking member between described column and oil cylinder support bar.
Further, the piston rod free end of described oil cylinder and chuck are articulated and connected.
Further, described chuck is the sheet metal component of taper, obtains for twice by a strip metal plate bending, and small end and the cylinder piston rod of described chuck are articulated and connected.
Further, inside described chuck, rubber blanket is provided with.
The beneficial effects of the utility model are: the flexible holding device of a kind of bending pipe fitting that the utility model provides, critical piece is hold-down support, movable bearing support, column and oil cylinder, on hold-down support, thrust piece is fixed in rotating installation, movable thrust piece rotates installation activity thrust piece, movable thrust piece and fixing thrust piece mating reaction clamp the two ends of bending pipe fitting, by the relative movement of movable bearing support and hold-down support, achieve the clamping to pipe fitting or unloading, and firm grip; When needing to process other index hole, do not need pipe fitting to unload, only need rotate movable thrust piece and fixing thrust piece, avoid the alignment error unloading and also again clamp pipe fitting and cause.Movable thrust piece and the conical design of fixing thrust piece, can ensure that the pipe fitting axis clamped is positioned at horizontal plane, ensure that machining accuracy.Before and after frame between movable bearing support and hold-down support, side arranges column respectively, the installation oil cylinder adjustable up and down on the top of column, at cylinder piston rod free end, chuck is set, contact with bending pipe fitting inside chuck and coordinate, the chuck mating reaction of both sides, front and back realizes the firm grip of bending pipe fitting in horizontal plane.
Accompanying drawing explanation
Fig. 1 is graphics of the present utility model;
Fig. 2 is the front view of Fig. 1;
Fig. 3 is the top view of Fig. 1;
Fig. 4 is the left view of Fig. 1;
Fig. 5 is that chuck coordinates schematic diagram with oil cylinder;
In figure: 1 frame, 11 installing holes, 12 guide rails, 13 back-up blocks, 2 movable platforms, 21 slide blocks, 22 feed screw nuts, 23 leading screws, 24 handles, 3 movable bearing supports, 31 first thrust pieces, 311 rotating shafts, 32 scales, 4 hold-down supports, 41 fixing thrust pieces, 5 columns, 6 oil cylinders, 61 oil cylinder support bars, 62 chucks, 621 is protruding, 63 locking members, 7 Hydraulic Stations, 71 oil pipes, 8 bending pipe fittings.
Detailed description of the invention
As shown in Figures 1 to 5, the utility model comprises frame 1, guide rail 12, movable platform 2, feed screw nut 22, leading screw 23, movable bearing support 3, first thrust piece 31, hold-down support 4, fixing thrust piece 41, column 5, oil cylinder 6, chuck 62 and Hydraulic Station 7, is described the utility model below in conjunction with accompanying drawing.
As shown in Figure 1 and Figure 2, frame 1 is matrix of the present utility model, and frame is provided with installing hole 11, so that frame be arranged on lathe.Two parallel guide rails 12 are provided with at the left end of frame top, a movable platform 2 is provided with between two guide rails, a slide block 21 is fixed at two ends bottom movable platform respectively, two slide blocks connect with corresponding slide respectively, coordinate by slide block and guide rail the relative sliding realizing movable platform and frame.For driving the movement of movable platform, feed screw nut 22 is provided with in the bottom of movable platform, a back-up block 13 is provided with at the left end of frame top, back-up block is rotatablely equipped with a leading screw 23, leading screw coordinates with feed screw nut, be provided with handle 24 at the drive end of leading screw, driven the rotation of leading screw by turning handle, and then realize the movement of movable platform.For realizing the relative fixing of leading screw and back-up block, jackscrew being set between back-up block and leading screw, rotating jackscrew and making jackscrew hold out against on leading screw, the relative fixing of leading screw and back-up block can be realized.Handle is the driver part driving screw turns, and also drive the rotation of leading screw by motor and decelerator, now, motor output end is connected with the input of decelerator, and the output of decelerator is fixedly connected with leading screw.
As shown in Figure 3, Figure 4, movable bearing support 3 is fixed with at the top of movable platform, a rotating shaft 311 is rotatablely equipped with on the top of movable bearing support, movable thrust piece 31 is installed with in one end of rotating shaft, movable thrust piece is conical metalwork, the large end of movable thrust piece is with the coaxial setting of rotating shaft and be fixedly connected with, and the small end of movable thrust piece is held for effect.Rotating shaft can realize relatively rotating of movable thrust piece and movable bearing support, for realizing the relative fixing of movable thrust piece and movable bearing support, between movable bearing support and movable thrust piece, be provided with jackscrew, rotate jackscrew and make it hold out against and can realize the relative fixing of movable thrust piece and movable bearing support at the large end of movable thrust piece.Hold-down support 4 is provided with at the other end of frame top, another rotating shaft is rotatablely equipped with on the top of hold-down support, rotating shaft coaxial line on this rotating shaft and movable bearing support is arranged, the rotating shaft of hold-down support is provided with fixing thrust piece 41, shape, the structure of fixing thrust piece and movable thrust piece are identical, and the small end of this fixing thrust piece and the small end of movable thrust piece are oppositely arranged also mating reaction.Movable bearing support is provided with the scale 32 that circumference is arranged, arranges centered by the axis of this scale rotating shaft on movable bearing support, and this scale angles of display value.The rotating shaft of movable thrust piece is provided with mark, so that the scale value that instruction rotating shaft rotates.
Frame top between movable bearing support and hold-down support is provided with the column 5 of some hollow, and some columns are separately positioned on front side and the rear side of frame, and column can horizontally slip in frame, and frame and column are slidably connected.For realizing the relative fixing of column and frame, between column and frame, be provided with clamping screw.The oil cylinder 6 of a horizontal positioned is provided with above each column, a vertical oil cylinder support bar 61 is provided with in the bottom of each oil cylinder, oil cylinder support bar extend in the inner chamber of column and also can move up and down in column inner chamber, for oil cylinder being fixed on the height and position determined, between oil cylinder support bar and column, be provided with locking member 63, locking member is the screw rod with knob.Rotating knob makes screw rod hold out against on oil cylinder support bar, realizes the fixing of oil cylinder height and position.As shown in Figure 5, to be articulated and connected a chuck 62 at the piston rod free end of each oil cylinder, chuck is sheet metal component, obtain for twice by a strip metal plate bending, a projection 621 is provided with at the tip of chuck, the end face of cylinder piston rod is provided with groove, and projection is placed in groove and is articulated and connected with cylinder piston rod.Cylinder piston rod on front side of frame is towards the rear side of frame, and the cylinder piston rod on front side of after frame is towards the front side of frame, and each chuck can swing in horizontal plane.Some oil cylinders are connected with Hydraulic Station 7 oil circuit by oil pipe 71, when Hydraulic Station is to oil cylinder fuel feeding, can make all oil cylinder synchronization actions.Certainly, chuck also can be fixedly connected with cylinder piston rod, and now chuck does not have self-adjusting function, can not ensure that chuck and bending pipe fitting 8 depressed part be not to timing, has contact surface large as far as possible and connect between chuck and bending pipe fitting.
During use, bending pipe fitting is placed between movable thrust piece and fixing thrust piece, and make one end of bending pipe fitting be enclosed within the small end of movable thrust piece, the other end of bending pipe fitting is enclosed within the small end of fixing thrust piece, rotary handle makes movable bearing support move to the side at hold-down support place, and then realizes the clamping to bending pipe fitting by movable thrust piece and fixing thrust piece.Regulate the height of oil cylinder, chuck and bending pipe fitting are placed in same level.The position of adjusting post, makes the depressed part of the corresponding bending pipe fitting of the chuck of side, front and back, as shown in Figure 3, now drives cylinder action, make some chucks withstand bending pipe fitting from both sides, front and back, to realize bending pipe fitting gripping in horizontal plane.Chuck and cylinder piston rod are articulated and connected, and such chuck can swing in horizontal plane, can ensure to have contact surface large as far as possible between the inner side of chuck and bending pipe fitting when chuck does not align the depressed part of bending pipe fitting.When now carrying out machined by lathe to bending pipe fitting again, the distortion of depressed part when bending pipe fitting can be avoided stressed, reduces the mismachining tolerance because bending pipe fitting stress deformation causes.For alleviating the impression of chuck and bending pipe fitting, rubber blanket can be set in the inner side of chuck.
Claims (8)
1. the flexible holding device of a bending pipe fitting, it is characterized in that, comprise frame, guide rail, movable platform, movable bearing support, hold-down support, movable thrust piece and fixing thrust piece, described guide rail is arranged on one end of frame top, described movable platform is slidably mounted on guide rail, installation one leading screw is rotated at the top of described frame, described leading screw coordinates with the feed screw nut be fixed on bottom movable platform, be provided with driver part at the drive end of described leading screw, and be provided with jackscrew between described leading screw and frame; Described movable platform is provided with movable bearing support, on the top of described movable bearing support by axis of rotation installation activity thrust piece, and being provided with angle index line on the top of described movable bearing support, described angle index line becomes circumference to arrange centered by the shaft axis of movable thrust piece; The hold-down support corresponding with movable bearing support is provided with at the other end of described frame top, by axis of rotation, fixing thrust piece is installed on the top of described hold-down support, described fixing thrust piece and movable thrust piece mating reaction, at described movable thrust piece and movable bearing support, be fixingly respectively equipped with jackscrew between thrust piece and hold-down support;
Frame between described movable bearing support and hold-down support is provided with some columns, and some described columns lay respectively at the side, front and back of frame, and column can horizontally slip in frame, and are provided with clamping screw between column and frame described in each; The oil cylinder being provided with horizontal positioned that the top of column is adjustable up and down described in each, described in each, the piston rod free end of oil cylinder is provided with a chuck, the inner chamber of described chuck contacts with bending pipe fitting to be held and coordinates, and some described oil cylinders are connected with Hydraulic Station oil circuit by oil pipe.
2. the flexible holding device of a kind of bending pipe fitting according to claim 1, is characterized in that, described driver part is handle, and described handle is fixed on the drive end of leading screw.
3. the flexible holding device of a kind of bending pipe fitting according to claim 1, is characterized in that, described driver part is motor and decelerator, and the output of described decelerator is fixedly connected with leading screw, and the input of described decelerator is connected with the output of motor.
4. the flexible holding device of a kind of bending pipe fitting according to claim 1, it is characterized in that, described movable thrust piece and fixing thrust piece are conical structure, described movable thrust piece is fixedly connected with corresponding rotating shaft with the large end of fixing thrust piece, and the small end of described fixing thrust piece and the small end of movable thrust piece are oppositely arranged.
5. the flexible holding device of a kind of bending pipe fitting according to claim 1, it is characterized in that, described column is hollow structure, from the bottom of oil cylinder described in each to downward-extension one oil cylinder support bar, described oil cylinder support bar extend in corresponding column inner chamber, and is provided with locking member between described column and oil cylinder support bar.
6. the flexible holding device of a kind of bending pipe fitting according to claim 5, is characterized in that, the piston rod free end of described oil cylinder and chuck are articulated and connected.
7. the flexible holding device of a kind of bending pipe fitting according to claim 6, is characterized in that, described chuck is the sheet metal component of taper, obtains for twice by a strip metal plate bending, and small end and the cylinder piston rod of described chuck are articulated and connected.
8. the flexible holding device of a kind of bending pipe fitting according to claim 7, is characterized in that, inside described chuck, be provided with rubber blanket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520212093.4U CN204564860U (en) | 2015-04-09 | 2015-04-09 | A kind of flexible holding device of bending pipe fitting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520212093.4U CN204564860U (en) | 2015-04-09 | 2015-04-09 | A kind of flexible holding device of bending pipe fitting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204564860U true CN204564860U (en) | 2015-08-19 |
Family
ID=53857553
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520212093.4U Withdrawn - After Issue CN204564860U (en) | 2015-04-09 | 2015-04-09 | A kind of flexible holding device of bending pipe fitting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204564860U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104722619A (en) * | 2015-04-09 | 2015-06-24 | 济南大学 | Flexible clamping device of bent pipe |
| CN108016872A (en) * | 2017-12-07 | 2018-05-11 | 马鞍山市华科实业有限公司 | A kind of feeding device |
| CN110238569A (en) * | 2019-06-19 | 2019-09-17 | 华中科技大学 | A kind of clamping device for plate fusion welding |
| CN110814128A (en) * | 2019-11-19 | 2020-02-21 | 郭寒生 | Method for manufacturing and processing boiler coiled pipe |
-
2015
- 2015-04-09 CN CN201520212093.4U patent/CN204564860U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104722619A (en) * | 2015-04-09 | 2015-06-24 | 济南大学 | Flexible clamping device of bent pipe |
| CN108016872A (en) * | 2017-12-07 | 2018-05-11 | 马鞍山市华科实业有限公司 | A kind of feeding device |
| CN110238569A (en) * | 2019-06-19 | 2019-09-17 | 华中科技大学 | A kind of clamping device for plate fusion welding |
| CN110814128A (en) * | 2019-11-19 | 2020-02-21 | 郭寒生 | Method for manufacturing and processing boiler coiled pipe |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150819 Effective date of abandoning: 20160713 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |