CN209363354U - Four oil cylinder bending machines - Google Patents
Four oil cylinder bending machines Download PDFInfo
- Publication number
- CN209363354U CN209363354U CN201822062353.0U CN201822062353U CN209363354U CN 209363354 U CN209363354 U CN 209363354U CN 201822062353 U CN201822062353 U CN 201822062353U CN 209363354 U CN209363354 U CN 209363354U
- Authority
- CN
- China
- Prior art keywords
- hydraulic cylinder
- bending
- holding seat
- jig
- oil cylinder
- 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
Links
- 238000005452 bending Methods 0.000 title claims abstract description 71
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 18
- 239000002184 metal Substances 0.000 claims description 27
- 238000000034 method Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 3
- 238000011056 performance test Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000013001 point bending Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Landscapes
- Bending Of Plates, Rods, And Pipes (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses a kind of four oil cylinder bending machines, comprising: is respectively equipped with the first bending head and the second bending head on the piston rod of the first hydraulic cylinder and the second hydraulic cylinder being symmetrical set, the first hydraulic cylinder and the second hydraulic cylinder；The symmetrically arranged third hydraulic cylinder in front and back and the 4th hydraulic cylinder, front clamp pedestal and rear Holding seat are respectively equipped on the piston rod of third hydraulic cylinder and the 4th hydraulic cylinder, sliding rail and aft ramp before front clamp pedestal and rear Holding seat have been respectively arranged below, front jig and rear jig are respectively arranged on front clamp pedestal and rear Holding seat, for clamping the both ends to bending workpieces, front jig and rear jig can be rotated around front clamp pedestal and rear Holding seat in the horizontal plane respectively.Four oil cylinder bending machine according to the present utility model can be convenient and rapidly carry out just curved, recurvation and 180 degree bending to workpiece, to more fully investigate the buckling performance of workpiece.
Description
Technical field
The utility model relates to material bending performance test apparatus, and in particular to a kind of four oil cylinder bending machines.
Background technique
Metal bar usually requires to detect its bending resistance, the angle of existing its bending of three-point bending method using preceding
It is limited, it is unable to reach 180 degree, and cannot achieve recurvation, so that limit test cannot be realized to metal bar.
Utility model content
The purpose of the utility model is to provide a kind of four oil cylinder bending machines, the extreme flexion that can be realized metal bar is surveyed
Examination.
Four oil cylinder bending machine according to the present utility model, comprising:
The first hydraulic cylinder and the second hydraulic cylinder being symmetrical set, the first hydraulic cylinder and the second hydraulic cylinder
The first bending head and the second bending head are respectively equipped on piston rod；
The symmetrically arranged third hydraulic cylinder in front and back and the 4th hydraulic cylinder, third hydraulic cylinder and the 4th hydraulic cylinder
Front clamp pedestal and rear Holding seat are respectively equipped on piston rod, before front clamp pedestal and rear Holding seat have been respectively arranged below
It is respectively arranged with front jig and rear jig on sliding rail and aft ramp, front clamp pedestal and rear Holding seat, for clamping to bending
The both ends of workpiece, front jig and rear jig can be rotated around front clamp pedestal and rear Holding seat in the horizontal plane respectively.
Wherein, the piston rod of the first hydraulic cylinder and the second hydraulic cylinder passes through left Holding seat and right Holding seat respectively
Fixation is removably installed with the first bending head and the second bending head.
Wherein, the first bending head is box-shaped, and the second bending head is semicircular arc.
It wherein, is metal bar to bending workpieces.
Four oil cylinder bending machine according to the present utility model can be convenient and rapidly carry out just curved, recurvation and 180 to workpiece
Bending is spent, to more fully investigate the buckling performance of workpiece.
Detailed description of the invention
Fig. 1 is the overall overlooking structure diagram of four oil cylinder bending machine according to the present utility model；
Fig. 2 is four oil cylinder bending machine according to the present utility model to the just curved process schematic of metal bar；
Fig. 3 is four oil cylinder bending machine according to the present utility model to metal bar recurvation process schematic；
Fig. 4 is that four oil cylinder bending machine according to the present utility model is bent 180 degree status diagram to metal bar.
Specific embodiment
Describe the specific embodiment of four oil cylinder bending machines of the utility model in detail below in conjunction with attached drawing.This field skill
It is to make to the exemplary illustration of the utility model not for it that art personnel, which should be appreciated that the embodiments described below only,
Any restrictions.
Referring specifically to Fig. 1, four oil cylinder bending machine according to the present utility model mainly includes rack 1 and is arranged in rack 1
Four hydraulic cylinders.Wherein the first hydraulic cylinder 10 and the second hydraulic cylinder 20 are symmetrical set, third hydraulic cylinder 30
It is symmetrical arranged with before and after the 4th hydraulic cylinder 40.Four oil cylinder bending machine is mainly used in laboratory rolling over metal bar 50
Curved performance test.
11 end of piston rod of first hydraulic cylinder 10 is fixed with left Holding seat 12, on left Holding seat 12 removably
First bending head 13, i.e. reflexed elbow are installed.21 end of piston rod of second hydraulic cylinder 20 is fixed with right Holding seat 22,
The second bending head 23 is removably installed on right Holding seat 22, i.e., positive bending head.Pass through left Holding seat 12 and right clamping
Pedestal 22 replaces the bending head of different size in which can be convenient, with adapt to different size to bending metal bar 50.
31 end of piston rod of third hydraulic cylinder 30 is equipped with front clamp pedestal 33, before being provided with below front clamp pedestal 33
Sliding rail 35 is provided with front jig 34 on front clamp pedestal 33, for clamping one end to bending metal bar 50.Pass through third liquid
The driving of compressing cylinder 30, front clamp pedestal 33 can move forward and backward on preceding sliding rail 35.The bottom of front jig 34 is provided with rotation
Axis, rotation axis setting correspondingly rotate in slot in front clamp pedestal 33, thus in 50 bending process of metal bar, front jig 34
It can rotate in the horizontal plane, to adapt to the bending of metal bar 50.
41 end of piston rod of 4th hydraulic cylinder 40 is equipped with rear Holding seat 43, after being provided with below rear Holding seat 43
Sliding rail 45 is provided with rear jig 44 on rear Holding seat 43, for clamping the other end to bending metal bar 50.Pass through the 4th
The driving of hydraulic cylinder 40, rear Holding seat 43 can move forward and backward on aft ramp 45.The bottom of rear jig 44, which is provided with, to be turned
Moving axis, rotation axis setting correspondingly rotate in slot in rear Holding seat 43, thus in 50 bending process of metal bar, rear jig
44 can rotate in the horizontal plane, to adapt to the bending of metal bar 50.
It, can be before bending to the spacing of front and back fixture by the driving of third hydraulic cylinder 30 and the 4th oil pressure oil cylinder 40
Be adjusted, thus adapt to different length to bending metal bar 50.
In the specific embodiment being shown in the accompanying drawings, the first bending head 13 is box-shaped, and the second bending head 23 is semi arch
Shape.
Fig. 2 shows being the bending machine using the utility model to the just curved process schematic of metal bar 50, first pass through
The driving of third hydraulic cylinder 30 and the 4th oil pressure oil cylinder 40 adjusts so that being moved on the sliding rail of front and back by front and back Holding seat
To setting spacing.It will be clamped in the fixture of front and back to bending metal bar 50, and the second hydraulic cylinder 20 be driven, so that the second bending
First 23 pairs of metal bars 50 carry out bending.
It is the bending machine using the utility model shown in Fig. 3 to the recurvation process schematic of metal bar 50, works as metal
After bar 50 is just being bent to certain angle (such as 110 degree), the second bending head 23 is withdrawn；The first hydraulic cylinder 10 is driven, so that the
One 13 pairs of bending head metal bar 50 carries out recurvation, such as 20 degree of back bending.
It is that 180 degree status diagram is bent to metal bar 50 using the bending machine of the utility model shown in Fig. 4, i.e., it is sharp
With the reversed support force of the first hydraulic cylinder 10, so that 23 pairs of metal bars 50 of the second bending head of the second hydraulic cylinder 20 driving
Carry out 180 degree bending.
After just curved, recurvation and 180 degree bending, observe metal bar 50 face crack situations such as, to identify
The anti-bending strength of metal bar 50.
The foregoing is merely the specific embodiment of utility model, it is not intended to impose any restrictions the utility model, it is all
It is carried out etc. through variation and modification, within the scope of the art of this patent protection scheme according to the utility model.
Claims (4)
1. a kind of four oil cylinder bending machines characterized by comprising
The first hydraulic cylinder and the second hydraulic cylinder being symmetrical set, the piston of the first hydraulic cylinder and the second hydraulic cylinder
The first bending head and the second bending head are respectively equipped on bar；
The symmetrically arranged third hydraulic cylinder in front and back and the 4th hydraulic cylinder, the piston of third hydraulic cylinder and the 4th hydraulic cylinder
Front clamp pedestal and rear Holding seat are respectively equipped on bar, front clamp pedestal and rear Holding seat have been respectively arranged below preceding sliding rail
And aft ramp, front jig and rear jig are respectively arranged on front clamp pedestal and rear Holding seat, for clamping to bending workpieces
Both ends, front jig and rear jig can be rotated around front clamp pedestal and rear Holding seat in the horizontal plane respectively.
2. four oil cylinder bending machine according to claim 1, wherein the piston rod of the first hydraulic cylinder and the second hydraulic cylinder
Fixation is removably installed by left Holding seat and right Holding seat and the first bending head and the second bending head respectively.
3. four oil cylinder bending machine according to claim 1, wherein the first bending head is box-shaped, and the second bending head is half
It is arc-shaped.
4. four oil cylinder bending machine according to claim 1, wherein to bending workpieces be metal bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822062353.0U CN209363354U (en) | 2018-12-10 | 2018-12-10 | Four oil cylinder bending machines |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822062353.0U CN209363354U (en) | 2018-12-10 | 2018-12-10 | Four oil cylinder bending machines |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209363354U true CN209363354U (en) | 2019-09-10 |
Family
ID=67831928
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822062353.0U Expired - Fee Related CN209363354U (en) | 2018-12-10 | 2018-12-10 | Four oil cylinder bending machines |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209363354U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112475641A (en) * | 2020-11-20 | 2021-03-12 | 武汉中谷联创光电科技股份有限公司 | Automatic bending and forming welding fixture for motor stator |
-
2018
- 2018-12-10 CN CN201822062353.0U patent/CN209363354U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112475641A (en) * | 2020-11-20 | 2021-03-12 | 武汉中谷联创光电科技股份有限公司 | Automatic bending and forming welding fixture for motor stator |
| CN112475641B (en) * | 2020-11-20 | 2022-07-05 | 武汉中谷联创光电科技股份有限公司 | Automatic bending and forming welding fixture for motor stator |
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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 |
Granted publication date: 20190910 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |