CN205660012U - Pipe bender - Google Patents
Pipe bender Download PDFInfo
- Publication number
- CN205660012U CN205660012U CN201620304776.7U CN201620304776U CN205660012U CN 205660012 U CN205660012 U CN 205660012U CN 201620304776 U CN201620304776 U CN 201620304776U CN 205660012 U CN205660012 U CN 205660012U
- Authority
- CN
- China
- Prior art keywords
- straight rail
- tube
- tube head
- fixture
- 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.)
- Expired - Fee Related
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- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The utility model discloses a pipe bender, its technical scheme main points are: comprises a workbench, the circular curved mould of connecting on the workstation rotates, the curved die clamp platform of setting on curved mould periphery, the connection on curved mould the tube head anchor clamps and put the straight rail of pipe with curved mould pivot vertically, put the straight rail of pipe with the centre gripping surface parallel of curved die clamp platform and put the pipe diameter that the straight rail of pipe was managed for the work piece to the distance on the centre gripping surface of curved die clamp platform when the inception, curved die clamp platform cooperatees with the tube head anchor clamps, the tube head anchor clamps are equipped with the tube head unanimous with work piece inside pipe wall shape and prevent the briquetting, the tube head is prevented the briquetting and is pegged graft in work piece pipe tube head, reached and prevented the return bend in -process, the effect that the work piece pipe warp owing to the centre gripping.
Description
Technical field
This utility model relates to a kind of pipe fitting processing unit (plant), particularly to a kind of bending machine.
Background technology
Bending machine is a kind of equipment bending straight workpiece tube, it is desirable to the workpiece tube of bending forming is mellow and full, complete, curved
Do not have sharp comer, workpiece tube internal diameter that acute variation can not occur at folding.
Existing bending machine utilizes radius curved mould consistent with required flexibility and limits the mechanism of workpiece tube range of movement altogether
Same-action, force workpiece tube fit curved mould and together motion thus workpiece tube is bent.Wherein limiting workpiece tube motion
During scope, need to overcome frictional force that workpiece tube is moved, generally require with bigger pressure work for producing enough pulling force
Part pipe clamps.When the workpiece tube that process tube wall is relatively thin, adding holding force and clamping part can be caused to be pipe fitting deformation, impact adds working medium
Amount.Need after bend pipe terminates during actual application, crop holding portion workpiece tube, add treatment process.
Utility model content
The purpose of this utility model is to provide during one prevents bend pipe, the bend pipe that workpiece tube deforms due to clamping
Machine.
Above-mentioned technical purpose of the present utility model has the technical scheme that
A kind of bending machine, including workbench, is rotationally connected the curved mould of circle on the table, is arranged on curved mould periphery
Curved die clamp platform, the tube head fixture being connected on curved mould and vertical with curved mould rotating shaft put the straight rail of pipe, put the straight rail of pipe initially
Time parallel with the clamping surface of curved die clamp platform and put and manage straight rail to the caliber that distance is workpiece tube of the clamping surface of curved die clamp platform,
Curved die clamp platform matches with tube head fixture, and tube head fixture is provided with the anti-briquetting of the tube head consistent with workpiece tube inner wall shape, and tube head is prevented
Briquetting is plugged in workpiece tube tube head.
By above technical scheme, workpiece tube is placed with and is putting the straight rail of pipe with curved mould on offside, by workpiece tube tube head folder
Hold on curved die clamp platform tangent with curved mould, by rotating curved mould, drive workpiece tube to go for a stroll mould axis of rotation, put the straight rail of pipe and hinder work
Moving in part pipe non-clamping position, workpiece tube bends.Held position in anti-for tube head briquetting is plugged on workpiece tube tube head, prevents pipe
Held deformation.
It is also preferred that the left tube head anti-briquetting one end is protruded, protruding end is consistent with workpiece tube inner wall shape and length and tube head fixture
The length of clamping workpiece tube is consistent, and the anti-briquetting of tube head is connected with handle away from the side of protruding end.
By above technical scheme, ledge is consistent with workpiece tube inwall, wide will be greater than in workpiece tube of remainder
Wall, can be with the inserting depth effectively controlling the anti-briquetting of tube head.Handle is set operating position, convenient use are provided.
Put tube seat it is also preferred that the left put to have on pipe straight rail and curved mould opposite face, put bottom tube seat with tube head holder portion at the bottom of
Face is contour.
By above technical scheme, workpiece tube being placed on and put in tube seat, the depth of parallelism and the position of workpiece tube are defined, and are
Workpiece tube is adding the position being in man-hour stably, confirming, conveniently carries out next step operation.
It is also preferred that the left be connected with fixture slideway on curved mould periphery, fixture slideway extended line passes curved mould rotating shaft, tube head fixture
It is slidably connected on fixture slideway.
By above technical scheme, fixture slideway is set and makes holding action complete on fixture slideway, make holding action more
For smooth and easy.Fixture installation of slide track is below tube head fixture so that tube head fixture obtains the support of vertical direction, preferably ensure that
It is perpendicular to the blessing effect of curved mould circumferencial direction, it is to avoid tube head fixture is affected by gravity and causes workpiece tube clamping dynamics uneven.
It is connected with straight rail fixture it is also preferred that the left put on the pipe straight rail face away from curved mould, workbench is connected with and puts the straight rail of pipe
The vertical straight rail fixture slideway being slidably connected with straight rail fixture.
By above technical scheme, put the straight rail of pipe and can be slided on straight rail fixture slide rail by straight rail holder, Ke Yizhi
Connect change put pipe straight rail to the vertical dimension of curved mould periphery, facilitate the placement preparation of workpiece tube, and be adapted to not
The placement of same model workpiece tube.
It is also preferred that the left put the straight rail of pipe to be had chute on two surfaces of straight rail holder, the bare terminal end of straight rail fixture divides
It is not provided with the sliding edge to clamping direction bending, sliding along being connected with slide.
By above technical scheme, sliding along being connected with slide, put the straight rail of pipe and can slide on straight rail fixture.Entering
During row bend pipe, put pipe straight rail can move with workpiece tube, by workpiece tube and put pipe straight rail between carry out sliding friction conversion
For the sliding friction between sliding edge and chute, reduce frictional force, thus reduce the pressure needed for the clamping of workpiece tube tube head.Simultaneously
Protect workpiece tube surface from friction destruction.
It is also preferred that the left be connected with location-plate on end face away from curved mould on workbench, put the straight rail of pipe and contact with workpiece tube tube head
The end face of end is provided with the top margin of outwardly convex, puts and manages straight rail and be connected with back-moving spring away from one end of top margin, back-moving spring another
On the affixed location-plate in one end.
By above technical scheme, be provided with back-moving spring, can allow with workpiece tube motion put pipe straight rail terminate curved
After pipe separates with workpiece tube, automatically return to origin-location, facilitate the operation of workman, may insure that reset bullet by the setting of deckle
Spring will not be pulled away from working position by putting pipe guide rail.
It is also preferred that the left away from being connected with location-plate on the end face of bending machine on workbench, location-plate is connected with dnockout core spacing
Bar, dnockout core gag lever post is connected with, near curved mould one end, the dnockout core adapted with workpiece tube inwall.
By above technical scheme, inside workpiece tube, place dnockout core, formed in workpiece tube and support, it is ensured that workpiece tube exists
During bending will not excessive deformation, bending place is wrinkling.Dnockout core gag lever post is set, makes dnockout core position be limited, be in all the time
The position bent is carried out in workpiece tube.
It is also preferred that the left be connected with gag lever post handle on dnockout core gag lever post.
By above technical scheme, the size that the bar footpath of dnockout core gag lever post is limited to workpiece tube is relatively thin, increases gag lever post hands
Handle, facilitates workman to grip dnockout core gag lever post, it is simple to operation.
In sum, this utility model has the advantages that
Dnockout core gag lever post is inserted in workpiece tube, workpiece tube is placed on put manage straight rail put in tube seat, Guan Zhi is put in regulation
Rail makes workpiece tube tangent with curved mould, and dnockout core limits puts pipe straight rail adjustable range placement workpiece tube by excessive compression, workpiece tube tube head
Concordant with curved die clamp platform, workpiece tube tube head is clamped on curved die clamp platform, anti-for tube head briquetting is plugged on workpiece tube tube head, prevents
Moment is subject to crushing, and rotates curved mould, drives workpiece tube to go for a stroll mould axis of rotation, and workpiece tube is bent, and puts the straight rail of pipe with workpiece tube edge
Chute direction, reduces friction, protects workpiece tube surface.
Accompanying drawing explanation
Fig. 1 is bending machine structural representation；
Fig. 2 is enlarged drawing at A in Fig. 1；
Fig. 3 is bend pipe process schematic；
Fig. 4 is enlarged drawing at B in Fig. 3；
Fig. 5 is the bending machine schematic diagram in bend pipe front clamp workpiece tube；
Fig. 6 is the anti-briquetting of tube head and dnockout core operative relation figure.
In figure, 1, curved mould；11, curved die clamp platform；21, fixture slideway；22, tube head fixture；23, tube head cylinder；24, tube head gas
Cylinder piston rod；25, connecting plate；26, tube head fixture slide rail；27, tether ring；28, rope；29, tube head holder portion；3, workpiece
Pipe；31, the anti-briquetting of tube head；32, handle；41, straight rail fixture slideway；42, straight rail fixture；43, straight rail fixture slide rail；44, straight rail
Cylinder, 45, straight rail cylinder piston rod；46, straight rail connecting plate；47, straight rail holder portion；48, slide along 48；5, the straight rail of pipe is put；
51, back-moving spring；52, chute；53, tube seat is put；54, top margin；6, workbench；61, location-plate；7, dnockout core；71, dnockout core is spacing
Bar；72, gag lever post handle；73, gag lever post connected unit.
Detailed description of the invention
Below in conjunction with accompanying drawing, this utility model is described in further detail.The most identical parts are with identical accompanying drawing
Labelling represents.It should be noted that the word "front", "rear" used in describing below, "left", "right", "up" and "down" refer to
Being the direction in accompanying drawing, word " bottom surface " and " end face ", " interior " and " outward " refer respectively to towards or away from particular elements geometry
The direction at center.
As it is shown in figure 1, a kind of bending machine, including workbench 6, workbench 6 is rectangular platform, workbench 6 upper surface
Being connected with straight rail fixture slide rail 43 on the right side of front end, the front end left pivot movement of workbench 6 upper surface connects curved mould 1, straight rail fixture
Slide rail 43 centrage passes curved mould 1 center, and workbench 6 is connected with square location-plate 61 away from curved mould 1 one end.
Curved mould 1 is short cylindrical shape, is rotationally connected with workbench 6, arranges motor in workbench 6, and motor shaft is affixed with curved mould,
Curved mould 1 can go for a stroll mould 1 center of circle rotate, curved mould 1 periphery is provided with curved die clamp platform 11, curved die clamp platform 11 be rectangular cylindrical structures and
Curved mould 1 periphery passes through mutually, and the upper and lower surface of curved die clamp platform 11 is parallel the most contour with the curved upper and lower surface of mould 1, curved die clamp platform 11
Tangent with curved mould 1 with workpiece tube 3 contact surface, when initial position, as it is shown in figure 5, curved die clamp platform 11 and work piece interface are with straight
Rail fixture slideway 41 is vertical.
As depicted in figs. 1 and 2, curved mould 1 lower surface is connected with strip fixture slideway 21, and fixture slideway 21 extended line passes
The rotating shaft of curved mould 1, slots below fixture slideway 21, and fixture slideway 21 side is connected with tether ring 27, the company of slip on fixture slideway 21
Pipe joint fixture 22, is connected with tube head fixture slide rail 26 below tube head fixture 22, tube head fixture slide rail 26 is opened at fixture slideway 21
If groove in sliding connect.
Tube head cylinder 23 it is connected with, below tube head cylinder piston rod 24 connecting tube fixture head slide rail 26 below fixture slideway 21
Affixed connecting plate 25.As shown in Figure 6, cross section, tube head holder portion 29 is concave, and tube head fixture 22 arranges tube head to be prevented
Briquetting 31, the anti-briquetting of tube head 31 is rectangular block, and its cross section is "convex" shaped, projection cross sectional shape and workpiece tube 3 inwall
Shape is consistent and length is consistent with the length that tube head fixture 22 clamps workpiece tube 3, and the anti-briquetting of tube head 31 is away from affixed on protruding end
There is ring-shaped handle 32, have rope 28 as it is shown in figure 1, connect on ring-shaped handle 32, be connected to fixture slideway 21 by rope 28
On tether ring 27.
As shown in figures 1 and 3, straight rail fixture slideway 41 is by being fixed in the straight rail fixture slide rail of straight rail fixture 42 lower surface
43 are slidably connected, and straight rail fixture slideway has groove for 41 times, is connected with straight rail cylinder 44, straight rail tube head below straight rail fixture slideway 41
Cylinder piston rod 24 connects straight rail connecting plate 46 affixed below straight rail fixture slide rail 43.Straight rail fixture 42 clamping face is perpendicular to directly
Rail fixture slide rail 43 slide surface, straight rail holder portion 47 cross section affixed on straight rail fixture 42 is concave, and wherein two
The end on the limit of individual protrusion is bent to form sliding along 48 respectively to recess direction.
Being clamped with on straight rail fixture 42 and put the straight rail 5 of pipe, put the straight rail 5 of pipe and be slidably connected with straight rail fixture 42, putting the straight rail 5 of pipe is
Rectangular slat shape structure, puts the straight rail 5 of pipe and is perpendicular to straight rail fixture slide rail 43, as shown in Figure 4, put the straight rail 5 of pipe by straight rail fixture 42
Having square chute 52 along the longitudinal direction in the upper and lower surface accommodated, the cunning on straight rail fixture 42 is along 48 and slides
Groove 52 is slidably connected, and puts and has rectangle along the longitudinal direction on the left side managing straight rail 5 and put tube seat 53, puts bottom surface and the pipe of tube seat 53
The lower surface of fixture head 22 clamping zone is parallel contour, puts the straight rail 5 of pipe and is connected with top margin 54 near one end of workpiece tube 3 tube head,
Delimiting the organizational structure as rectangular slab, the height of the upper edge of top margin 54 manages the height of straight rail 5 in putting, and puts the straight rail 5 of pipe in reseting procedure, top margin
54 abut straight rail holder portion 47, and putting the straight rail 5 of pipe will not slip from straight rail holder portion 47.
As shown in Figure 1 and Figure 5, affixed back-moving spring 51 on location-plate 61, another of back-moving spring 51 connected positioning plate 61
End is fixed in be put on the pipe straight rail 5 end face away from curved mould 1 one end, and back-moving spring 51 is in the raw or during extended state,
Back-moving spring 51 with put pipe guide rail on the same line.
As shown in Fig. 1, Fig. 5 and Fig. 6, location-plate 61 being connected with gag lever post connected unit 73, gag lever post connected unit 73 is with alive
Core gag lever post 71 is hinged, and dnockout core gag lever post 71 is in thin rod shape, and one end that dnockout core gag lever post 71 is not connected with location-plate 61 is connected with
Dnockout core 7, dnockout core 7 is rectangular structure, table before workpiece tube 3 is clamped in working position and dnockout core gag lever post 71 and location-plate 61
When face is vertical, the position of dnockout core 7 is in workpiece tube 3 inflection mould 1 position tangent with workpiece tube 3.It is connected with on dnockout core gag lever post 71
Being perpendicular to the thin bar shape gag lever post handle 72 of dnockout core gag lever post 71, gag lever post handle 72 exceedes workpiece tube 3 apart from the position of dnockout core 7
Length.
Dnockout core gag lever post 71 is inserted in workpiece tube 3, workpiece tube 3 is placed on put manage straight rail 5 put in tube seat 53, regulation
Putting the straight rail 5 of pipe makes workpiece tube 3 tangent with curved mould 1, and dnockout core 7 is positioned at workpiece tube 3 and curved mould 1 tangency location, and workpiece tube 3 tube head is with curved
It is concordant that mould 1 presss from both sides platform, anti-for tube head briquetting 31 is plugged on workpiece tube 3 tube head and workpiece tube 3 tube head is clamped in curved mould 1 presss from both sides on platform, turns
Dynamic curved mould 1, drives workpiece tube 3 to go for a stroll mould 1 axis of rotation, and workpiece tube 3 is bent, and puts the straight rail 5 of pipe with workpiece tube 3 along chute 52 side
To, bend pipe terminates, and tube head fixture 22 and straight rail fixture 42 unclamp, and take off workpiece tube 3, and back-moving spring 51 pulls puts pipe guide rail again
Position, curved mould 1 goes back to original position.
This specific embodiment is only that it is not to restriction of the present utility model, ability to explanation of the present utility model
The present embodiment can be made after reading this specification by field technique personnel as required does not has the amendment of creative contribution, but
As long as all being protected by Patent Law in right of the present utility model.
Claims (9)
1. a bending machine, the curved mould of the circle (1) including workbench (6), being rotatably connected on workbench (6), is arranged on curved mould
(1) the curved die clamp platform (11) on periphery, the tube head fixture (22) being connected on curved mould (1) and vertical with curved mould (1) rotating shaft
Put pipe straight rail (5), put pipe straight rail (5) when initial parallel with the clamping surface of curved die clamp platform (11) and put manage straight rail (5) arrive
The caliber that distance is workpiece tube (3) of the clamping surface of curved die clamp platform (11), curved die clamp platform (11) matches with tube head fixture (22)
Close, it is characterised in that: tube head fixture (22) is provided with the tube head anti-briquetting (31) consistent with workpiece tube (3) inner wall shape, and tube head is prevented
Briquetting (31) is plugged in workpiece tube (3) tube head.
Bending machine the most according to claim 1, it is characterised in that: tube head anti-briquetting (31) one end is protruded, protruding end and work
Part pipe (3) inner wall shape is consistent and length is consistent with the length of tube head fixture (22) clamping workpiece tube (3), the anti-briquetting of tube head (31)
Side away from protruding end is connected with handle (32).
Bending machine the most according to claim 1, it is characterised in that: put the straight rail of pipe (50) and have on curved mould (1) opposite face
Put tube seat (53), put tube seat (53) bottom contour with tube head fixture (22) retaining part bottom surface.
Bending machine the most according to claim 1, it is characterised in that: being connected with fixture slideway (21) on curved mould (1), fixture is sliding
Road (21) extended line passes curved mould (1) rotating shaft, and tube head fixture (22) is slidably connected on fixture slideway (21).
Bending machine the most according to claim 1, it is characterised in that: put and be connected with on the straight rail of the pipe (5) face away from curved mould (1)
Straight rail fixture (42), workbench (6) is connected with and manages the vertical straight rail folder being slidably connected with straight rail fixture (42) of straight rail (5) with putting
Tool slideway (41).
Bending machine the most according to claim 1, it is characterised in that: put manage straight rail (50) clamped by straight rail fixture (42) two
Having chute (52) on individual surface, the bare terminal end of straight rail fixture (42) is respectively equipped with the sliding edge (48) to clamping direction bending, sliding
It is slidably connected along (48) with chute (52).
Bending machine the most according to claim 6, it is characterised in that: affixed on end face away from curved mould (1) on workbench (6)
Having location-plate (61), the end face putting the straight rail of pipe (5) and workpiece tube (3) tube head contact jaw is provided with the top margin (54) of outwardly convex, puts
Manage straight rail (5) and be connected with back-moving spring (51) away from one end of top margin (54), the affixed location-plate of the other end of back-moving spring (51)
(61) on.
Bending machine the most according to claim 1, it is characterised in that: affixed on end face away from curved mould (1) on workbench (6)
Having location-plate (61), location-plate (61) is connected with dnockout core gag lever post (71), dnockout core gag lever post (71) is solid near curved mould (1) one end
It is connected to the dnockout core (7) adapted with workpiece tube (3) inwall.
Bending machine the most according to claim 8, it is characterised in that: dnockout core gag lever post is connected with gag lever post handle on (71)
(72)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620304776.7U CN205660012U (en) | 2016-04-11 | 2016-04-11 | Pipe bender |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620304776.7U CN205660012U (en) | 2016-04-11 | 2016-04-11 | Pipe bender |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205660012U true CN205660012U (en) | 2016-10-26 |
Family
ID=57162655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620304776.7U Expired - Fee Related CN205660012U (en) | 2016-04-11 | 2016-04-11 | Pipe bender |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205660012U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112792162A (en) * | 2019-11-14 | 2021-05-14 | 江苏畅通车业发展有限公司 | Curved shaping frock is bent into to outer plate |
| CN113634636A (en) * | 2021-10-15 | 2021-11-12 | 秦河新材股份有限公司 | Automatic bending device of alloy aluminium |
-
2016
- 2016-04-11 CN CN201620304776.7U patent/CN205660012U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112792162A (en) * | 2019-11-14 | 2021-05-14 | 江苏畅通车业发展有限公司 | Curved shaping frock is bent into to outer plate |
| CN113634636A (en) * | 2021-10-15 | 2021-11-12 | 秦河新材股份有限公司 | Automatic bending device of alloy aluminium |
| CN113634636B (en) * | 2021-10-15 | 2021-12-17 | 秦河新材股份有限公司 | Automatic bending device of alloy aluminium |
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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: 20161026 Termination date: 20190411 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |