CN206335005U - A kind of steel pipe arc-pressed machine - Google Patents
A kind of steel pipe arc-pressed machine Download PDFInfo
- Publication number
- CN206335005U CN206335005U CN201621411577.2U CN201621411577U CN206335005U CN 206335005 U CN206335005 U CN 206335005U CN 201621411577 U CN201621411577 U CN 201621411577U CN 206335005 U CN206335005 U CN 206335005U
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- CN
- China
- Prior art keywords
- steel pipe
- briquetting
- support base
- straight steel
- arc
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Abstract
The utility model discloses a kind of steel pipe arc-pressed machine, including support base and the hydraulic cylinder being connected to above support base, the piston rod of hydraulic cylinder is in that the briquetting for depressing straight steel pipe is connected with towards down-set and piston rod, the briquetting is located at the top of support base, the support base both sides are connected with support roller, and straight steel pipe is placed in two support rollers；The part that the briquetting contradicts straight steel pipe is the arcuate structure for being convex to straight steel pipe, and the arcuate structure has the deep-slotted chip breaker of inlay card straight steel pipe, the utility model is rational in infrastructure, straight steel pipe can be pressed into larger radian curved steel tube by the briquetting predominantly by support roller and with deep-slotted chip breaker, while period curved steel tube is not allowed to be also easy to produce depression and deform upon.
Description
Technical field
The utility model is related to a kind of steel pipe press bending apparatus, more particularly to a kind of steel pipe arc-pressed machine.
Background technology
Steel pipe arc-pressed machine is that straight steel pipe is bent into the press bending apparatus with certain radian.
Existing steel pipe arc-pressed machine as shown in Figure 4, place by including support base 1, hydraulic cylinder 2 and briquetting 3, straight steel pipe 4
On support base 1, the control briquetting 3 of hydraulic cylinder 2 is pressed downward the middle part of straight steel pipe 4, can be by straight steel pipe 4 after pushing by a small margin
It is in the curved steel tube with smaller radian to bend.
When it is in have by a relatively large margin to need to bend straight steel pipe, the angle of such as two side lines of curved steel tube is in
90 °, using existing steel pipe arc-pressed machine, because the deformation quantity of straight steel pipe is than larger, so needing Driven by Hydraulic Cylinder briquetting to push
Larger distance, the pressure that during which straight steel pipe is subject to is larger, is especially contradicted in straight steel pipe at the outer wall of briquetting and two ends
At the outer wall for contradicting support base, it can be more easily damaged because stress is excessive easily indent situation occurs with steel pipe
Defect.
Utility model content
The purpose of this utility model is to provide a kind of steel pipe arc-pressed machine, by support roller and the briquetting with deep-slotted chip breaker can
Straight steel pipe is pressed into larger radian curved steel tube, while curved steel tube is not allowed to be also easy to produce depression and deform upon.
Above-mentioned technical purpose of the present utility model technical scheme is that：
A kind of steel pipe arc-pressed machine, including support base and the hydraulic cylinder that is connected to above support base, the piston rod of hydraulic cylinder is in
The briquetting for depressing straight steel pipe is connected with towards down-set and piston rod, the briquetting is located at the top of support base, described
Support base both sides are connected with support roller, and straight steel pipe is placed in two support rollers；The part that the briquetting contradicts straight steel pipe is
The arcuate structure of straight steel pipe is convex to, and the arcuate structure has the deep-slotted chip breaker of inlay card straight steel pipe.
By using above-mentioned technical proposal, support roller plays the purpose of support straight steel pipe, due to being in arc in the middle part of support roller
Shape, therefore, it is possible to increase the contact area between straight outer wall of steel pipe, prevents that straight steel pipe two ends stress is excessive and damages,
Straight steel pipe can be pressed into larger radian curved steel tube by the briquetting for having deep-slotted chip breaker simultaneously, and curved steel tube is not allowed to be also easy to produce
It is recessed and deforms upon.
Preferably, the bottom surface of the deep-slotted chip breaker is circular arc, and the bottom surface of circular arc is with the outer wall of straight steel pipe in patch
Close and set.
By using above-mentioned technical proposal, increase fitting area avoids straight outer wall of steel pipe to reduce stress, and then reach
The purpose of indent deformation.
Preferably, the support roller is rotationally connected with support base.
By using above-mentioned technical proposal, if support roller can not be rotated, it functions only as making the straight steel pipe will not indent
Enter without deformation, but there is sliding friction in both, straight outer wall of steel pipe, which is remained unchanged, to wear and tear, and support roller is arranged to turn
It is dynamic, being capable of wear reduction amount.
Preferably, the briquetting is connected with convergence part, the rank away from support base side along the sliding of its thickness direction
Socket part is in be fixedly connected with the piston rod of hydraulic cylinder.
By using above-mentioned technical proposal, if pressing plate is fixedly connected with convergence part, and convergence part is fixedly connected on piston rod
On, when the surface that briquetting is not located at straight steel pipe cannot have adjusted, and it will be set between pressing plate and convergence part in sliding
Connection, front and rear can adjust briquetting, and then reach that straight steel pipe strap is embedded in the purpose in deep-slotted chip breaker.
Preferably, the briquetting offers caulking groove, the convergence part away from support base side along its thickness direction
Including the joining rod that is connected and linking block, the joining rod inlay card is in caulking groove and both are in being slidably matched, the linking
Block is in be fixedly connected with the piston rod of hydraulic cylinder.
By using above-mentioned technical proposal, joining rod inlay card is in caulking groove, and caulking groove can limit joining rod from briquetting
It is upper to depart from, therefore when briquetting and elevated convergence part, briquetting is also not easy to fall down, while joining rod is slidably connected at card
Caulking groove can reach the purpose of regulation pressing plate front and back position again.
Preferably, convergence part also includes the engagement plate for being used to connect linking block and joining rod, the engagement plate and rank
Extension bar is in being fixedly connected, and the engagement plate wears fastener, and the fastener wears engagement plate threaded one end and is connected to linking block.
By using above-mentioned technical proposal, realize that linking block is removably connected to joining rod, improve pressing plate and connect with convergence part
The flexibility connect.
Preferably, the piston rod of the hydraulic cylinder is fixedly connected with connecting seat, and the connecting seat is fixedly connected with perpendicular
The threaded rod directly set, the linking block inwardly offers the screw thread coordinated with the threaded rod in screw thread away from briquetting side
Hole.
By using above-mentioned technical proposal, it can realize that replacing is connected with the convergence part of different briquettings, because for difference
The straight steel pipe of diameter, the bottom surface radian difference in circular arc of deep-slotted chip breaker, so briquetting is also different.
Preferably, the briquetting offers lightening grooves.
By using above-mentioned technical proposal, finger can be extend into lightening grooves by staff, reached and be easy to comfortably lift
The purpose of briquetting；Lightening grooves can lower the weight of briquetting simultaneously, reach the purpose for being easy to easily lift briquetting.
In summary, the utility model has the advantages that：One is by support roller and the pressure with deep-slotted chip breaker
Straight steel pipe can be pressed into larger radian curved steel tube by block, and in pressure arc operating process, straight steel pipe is not easy
Produce depression and deform upon；Secondly for by set joining rod, engagement plate and linking block realize briquetting opposing hydraulic cylinder can
It is mobile, reach and be easy to adjust and then realize preferably pressure arc effect.
Brief description of the drawings
Fig. 1 is the general structure schematic diagram of the present embodiment；
Fig. 2 is the connection diagram of the present embodiment hydraulic cylinder and briquetting；
Fig. 3 is the decomposing schematic representation of the present embodiment hydraulic cylinder and briquetting；
Fig. 4 is the structural representation of prior art.
Reference：1st, support base；2nd, hydraulic cylinder；3rd, briquetting；31st, deep-slotted chip breaker；32nd, circular arc；33rd, caulking groove；34th, subtract
Baking soda；4th, straight steel pipe；5th, support roller；6th, connecting seat；61st, threaded rod；7th, joining rod；8th, it is connected block；81st, screwed hole；82nd, spiral shell
Hole；9th, engagement plate；10th, fastener.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.Wherein identical parts identical accompanying drawing
Mark is represented.It should be noted that the word "front", "rear" used below in description, "left", "right", "up" and "down" refer to
It is the direction in accompanying drawing, word " bottom surface " and " top surface ", " interior " and " outer " are referred respectively to towards or away from particular elements geometry
The direction at center.
Referring to Fig. 1, a kind of steel pipe arc-pressed machine, including support base 1 and hydraulic cylinder 2 is fixedly connected with support on support base 1
Frame, hydraulic cylinder 2 is inverted and is fixed on support frame.
Standing groove is offered on support base 1 and positioned at the position directly below of hydraulic cylinder 2, support base 1 is located in standing groove
Support roller 5 is provided with, support roller 5 is provided with two and parallel within the both sides of standing groove, two support rollers 5 company of rotation
Be connected in standing groove, two support rollers 5 are used to support straight steel pipe 4, and straight steel pipe 4 is embodied in Fig. 4, when straight steel pipe 4 by
When power is bent downwardly deformation, support roller 5 can be with rotating.
Referring to Fig. 1 to Fig. 3, hydraulic cylinder 2 is in the force source that driving support roller 5 is deformed upon and is connected to the piston of hydraulic cylinder 2
Briquetting 3 at bar.Specific as follows to set, the piston rod of hydraulic cylinder 2 is fixedly connected with connecting seat 6, and the bottom welding of connecting seat 6 has spiral shell
Rasp bar 61, threaded rod 61 is in be vertically arranged.
Briquetting 3 is made in sector and by manganese steel material, and it offers arc caulking groove 33, caulking groove 33 for the top of plane
Interior inlay card has convergence part, and convergence part includes joining rod 7 and linking block 8, and wherein joining rod 7 is in lower section, and joining rod 7 is in circular arc
32, it is in be more than 1/2nd positive round that the radian of caulking groove 33, which is set, then when joining rod 7 from the side of briquetting 3 slides into caulking groove
After in 33, caulking groove 33 can carry out spacing to joining rod 7, reach the purpose for preventing that joining rod 7 from departing from from briquetting 3.
Linking block 8 is connected to the top of joining rod 7, and it inwardly offers screwed hole 81, and it is used for matching thread bar
61；Realized and be detachably connected by engagement plate 9 between linking block 8 and joining rod 7, be specially to be offered not in linking block 8 both sides
Level screw 82, and correspondence offers through hole on engagement plate 9, wears through hole using fastener 10 and is threaded in
In screw 82, and then realize that engagement plate 9 is fixed with being connected block 8；The lower end of engagement plate 9 is equipped with alignment pin, and alignment pin wears rank
One end of fishplate bar 9 is fixedly welded on the end of joining rod 7.It is preferred that joining rod 7 and linking block 8 both sides be respectively provided with one piece of rank
Fishplate bar 9 is attached, and then reaches the purpose being stably connected with.
Deep-slotted chip breaker 31 is offered on briquetting 3, the section of the bottom land of deep-slotted chip breaker 31 is also arc, therefore the bottom surface of deep-slotted chip breaker 31
It is that for circular arc 32, it has been position that it, which is acted on, and the outer wall of straight steel pipe 4 fits.Briquetting 3 is offered two by the present embodiment simultaneously
Finger can be extend into lightening grooves 34 by lightening grooves 34, staff, reach the purpose for being easy to comfortably lift briquetting 3；Subtract simultaneously
Baking soda 34 can lower the weight of briquetting 3, reach the purpose for being easy to easily lift briquetting 3.
It is to the mode of operation that straight steel pipe 4 is significantly bent：The straight steel pipe 4 of certain length is first placed in two
The top of individual support roller 5, then briquetting 3 is slid back and forth so that the deep-slotted chip breaker 31 on briquetting 3 is located at the surface of straight steel pipe 4, most
Start the driving briquetting 3 downwards of hydraulic cylinder 2 afterwards, the decline of briquetting 3 touches straight steel pipe 4 and is to continue with moving down, and straight steel pipe 4 blocks
Arc can be formed with pushing for briquetting 3 by being embedded in deep-slotted chip breaker 31.
This specific embodiment is only to explain of the present utility model, and it is not to limitation of the present utility model, ability
Field technique personnel can make the modification without creative contribution to the present embodiment as needed after this specification is read, but
As long as all being protected in right of the present utility model by Patent Law.
Claims (8)
1. a kind of steel pipe arc-pressed machine, including support base（1）Be connected to support base（1）The hydraulic cylinder of top（2）, hydraulic cylinder（2）
Piston rod in being connected with towards down-set and piston rod for depressing straight steel pipe（4）Briquetting（3）, the briquetting（3）Position
In support base（1）Top, it is characterised in that the support base（1）Both sides are connected with support roller（5）, straight steel pipe（4）It is placed in
Two support rollers（5）On；The briquetting（3）Contradict straight steel pipe（4）Part to be convex to straight steel pipe（4）Arcuate structure,
And the arcuate structure has inlay card straight steel pipe（4）Deep-slotted chip breaker（31）.
2. a kind of steel pipe arc-pressed machine according to claim 1, it is characterised in that the deep-slotted chip breaker（31）Bottom surface be circular arc
Shape（32）, circular arc（32）Bottom surface and straight steel pipe（4）Outer wall in laminating set.
3. a kind of steel pipe arc-pressed machine according to claim 2, it is characterised in that the support roller（5）It is rotationally connected with branch
Support seat（1）.
4. a kind of steel pipe arc-pressed machine according to claim 3, it is characterised in that the briquetting（3）Away from support base（1）One
Side is connected with convergence part, the convergence part and hydraulic cylinder along the sliding of its thickness direction（2）Piston rod in being fixedly connected.
5. a kind of steel pipe arc-pressed machine according to claim 4, it is characterised in that the briquetting（3）Away from support base（1）One
Side offers caulking groove along its thickness direction（33）, the convergence part includes the joining rod being connected（7）With linking block（8）, institute
State joining rod（7）Inlay card is in caulking groove（33）It is interior and both in being slidably matched, the linking block（8）With hydraulic cylinder（2）Piston
Bar is in be fixedly connected.
6. a kind of steel pipe arc-pressed machine according to claim 5, it is characterised in that convergence part also includes being used to connect linking block
（8）And joining rod（7）Engagement plate（9）, the engagement plate（9）With joining rod（7）In being fixedly connected, the engagement plate（9）Wear
If fastener（10）, the fastener（10）Wear engagement plate（9）Threaded one end is connected to linking block（8）.
7. a kind of steel pipe arc-pressed machine according to claim 6, it is characterised in that the hydraulic cylinder（2）Piston rod fix
It is connected with connecting seat（6）, the connecting seat（6）It is fixedly connected with the threaded rod being vertically arranged（61）, the linking block（8）Deviate from
Briquetting（3）Side is inwardly offered and the threaded rod（61）The screwed hole coordinated in screw thread（81）.
8. a kind of steel pipe arc-pressed machine according to claim 7, it is characterised in that the briquetting（3）Offer lightening grooves
（34）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621411577.2U CN206335005U (en) | 2016-12-21 | 2016-12-21 | A kind of steel pipe arc-pressed machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621411577.2U CN206335005U (en) | 2016-12-21 | 2016-12-21 | A kind of steel pipe arc-pressed machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206335005U true CN206335005U (en) | 2017-07-18 |
Family
ID=59301132
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621411577.2U Expired - Fee Related CN206335005U (en) | 2016-12-21 | 2016-12-21 | A kind of steel pipe arc-pressed machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206335005U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110918710A (en) * | 2018-09-20 | 2020-03-27 | 张家港百舸光电科技有限公司 | Novel composite pipe bending machine |
-
2016
- 2016-12-21 CN CN201621411577.2U patent/CN206335005U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110918710A (en) * | 2018-09-20 | 2020-03-27 | 张家港百舸光电科技有限公司 | Novel composite pipe bending machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170718 Termination date: 20201221 |