CN208787266U - The stretch bending module of bending machine - Google Patents
The stretch bending module of bending machine Download PDFInfo
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- CN208787266U CN208787266U CN201821536172.0U CN201821536172U CN208787266U CN 208787266 U CN208787266 U CN 208787266U CN 201821536172 U CN201821536172 U CN 201821536172U CN 208787266 U CN208787266 U CN 208787266U
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- arc
- idler wheel
- bracket
- bending
- fixed frame
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Abstract
The utility model discloses a kind of stretch bending modules of bending machine, it includes fixed frame and support, and fixed frame is equipped with pulling-down driving cylinder, benchmark idler wheel and stretch bending idler wheel, and fixed frame bottom is fixed with arc link block, and the bottom arc surface of arc link block is equipped with threaded hole；Support is equipped with the bracket with tip circle cambered surface, bracket is through with the long through-hole along the circumferentially extending of tip circle cambered surface, the bottom arc surface of arc link block is shelved in the tip circle cambered surface of bracket, and the two passes through across long through-hole and screws in the bolt of threaded hole and fix, bracket is equipped with and is used for and bolt head is against the arc-shaped limit face to limit bolt screw-in depth, and arc-shaped limit face and the tip circle cambered surface of bracket are concentric.The module can the angle of bending side and horizontal plane to straight tube carry out trace regulation.
Description
Technical field
The utility model relates to a kind of production equipments of automobile fitting component, are especially a kind of stretch bending module of bending machine.
Background technique
Bending machine is that a straight tube bending is gone out multiple elbows to form the machine of automobile oil pipe.Since a straight tube needs
Pipeline section in multiple and different positions is bent in different directions different angle ability formed automobile oil pipe, so, bending machine possesses top
A variety of different types of modules such as curved, stretch bending and twist and warping, and above-mentioned various types of modules be laid in bending machine different location,
Different angle and different height, to adapt to the complicated molding demand of automobile oil pipe.
As shown in Figure 1, the stretch bending module of the bending machine of the prior art includes fixed frame 101, pulling-down driving cylinder 102 and branch
Seat, fixed frame 101 are installed on the support, and fixed frame 101 is rotatably mounted benchmark idler wheel 103, the cylinder body of pulling-down driving cylinder 102
It is fixed on fixed frame 101, the piston rod of pulling-down driving cylinder 102 is connected with rotatable stretch bending idler wheel 104；Under original state,
Stretch bending idler wheel 104 externally protrudes out in benchmark idler wheel 103, and the straight tube for needing to bend is located between two idler wheels.
Its course of work is that the straight tube bent is needed with clamp, and the pipeline section for making the straight tube need to bend is located at two
Between idler wheel, the movement of pulling-down driving cylinder, piston rod of pulling back, and then drive stretch bending idler wheel inwardly to pull the pipeline section, while benchmark rolls
Wheel resists pipeline section again, in this way, the duct section two idler wheel comprehensive function positions is bent.
The stretch bending module of the bending machine of the prior art has the following deficiencies: first discussion this concept of bending side, a straight tube
After being bent into two-section, two-section pipeline section just constitutes a plane i.e. bending side, and bending side can regard the wheel with benchmark idler wheel as
The vertical plane of axis, the stretch bending module of the prior art can not the angle between the bending side and horizontal plane to straight tube carry out subtle tune
Section, therefore the bending side angle of module is single, it is clear that it is unable to satisfy the complicated molding demand of automobile oil pipe；Moreover, because existing skill
The stretch bending idler wheel running track of art is linear, so the maximum bending angle of stretch bending module is no more than 90 degree；And it twists and warps
Although the bending angle of module can exceed that 90 degree, but the internal structure for twisting and warping module is complicated, needs to assemble barrel shell, lower pressure axis
Hold, cylinder rotary core, with a series of parts ability such as square shaft, the main shaft concentric with square shaft, the upper pressure bearing of barrel shell axial limiting
Being able to achieve translation is rotation, therefore manufactures assembling process complexity, at high cost, time-consuming and laborious.
Utility model content
The technical problems to be solved in the utility model be to provide it is a kind of can bending side and horizontal plane to straight tube angle into
The stretch bending module of the bending machine of row trace regulation.
The technical solution of the utility model is to provide a kind of stretch bending module of bending machine having following structure, it
Including fixed frame and support, fixed frame is equipped with pulling-down driving cylinder, benchmark idler wheel and stretch bending idler wheel, and fixed frame bottom is fixed with arc
The bottom arc surface of shape link block, arc link block is equipped with threaded hole；Support is equipped with the bracket with tip circle cambered surface, bracket perforation
There is the long through-hole along the circumferentially extending of tip circle cambered surface, the bottom arc surface of arc link block is shelved in the tip circle cambered surface of bracket, and two
Person passes through across long through-hole and screws in the bolt of threaded hole and fix, and bracket, which is equipped with, to be used for and bolt head is against to limit bolt rotation
Enter the arc-shaped limit face of depth, arc-shaped limit face and the tip circle cambered surface of bracket are concentric.
After using the above structure, the stretch bending module of the utility model bending machine compared with prior art, is had the advantage that
When needing to adjust, bolt is unscrewed, bolt head is made to be detached from the arc-shaped limit face of long through-hole, after losing bolt locking,
Relative sliding can occur for the bottom arc surface of arc link block and the tip circle cambered surface of bracket, while bolt also can be sliding along long through-hole
It moves, i.e., micro swing occurs for entire fixed frame, and the bending side of straight tube is parallel with fixed top of support, in this way, working as fixed frame
After top surface is adjusted to suitable angle, bolt is screwed again, its head and the arc-shaped limit face of long through-hole is pushed against, will fix
Frame locking, in this way, the bending side of straight tube is secured to suitable angle.By being analyzed above it is found that the structure realizes straight tube
The trace regulation of the angle of bending side and horizontal plane, i.e., it is full so that the bending side angle of module can according to need free adjustment
The complicated molding demand of foot automobile oil pipe, and above-mentioned adjustment process itself is simple and convenient, it is easily operated.
Preferably, the end of bracket is equipped with the arc plate upwarped, the top surface of arc plate is the one of the tip circle cambered surface of bracket
Part, arc plate bottom surface are also arc surface, and two layers of long through-hole point, upper layer hole is penetrated through by circular arc plate top surface to arc-shaped limit face, under
Layer hole is penetrated through by arc-shaped limit face to arc plate bottom surface, and bolt head is accommodated in lower layer hole and bolt shank is accommodated in upper layer hole
Interior, circular arc plate top surface, arc-shaped limit face and arc plate bottom surface three are concentric；In this way, bolt meet unlock and lock function and
Under the premise of long through-hole sliding function, bolt head can be accommodated in the lower layer hole of long through-hole when screwing, so that total
It is more neat orderly bolt to be avoided to protrude bracket, caused to loosen by unexpected touching after also avoiding bolt head exposed.
As further preferred, arc panel is two, the both ends for bracket of living apart, and threaded hole is two groups, separation arc connection
The two sides of block, and the radial distribution of the threaded hole arcuately bottom arc surface of link block.In this way, two groups of bolt bilateral symmetries are distributed,
By fixation at left and right sides of arc link block and bracket, and stress equalization.
As still further preferably, benchmark idler wheel be may be rotatably mounted on fixed frame, and sliding block is sliding combined on fixed frame,
The piston rod of sliding block and pulling-down driving cylinder is fixed, and sliding block is equipped with a straight trough vertical with sliding block glide direction；The module is also
Including three, a band raised chevron plectrums, under original state, chevron plectrum front protrusion is rotatably mounted linkage idler wheel,
Linkage idler wheel is stuck in the straight trough of sliding block, and protrusion is rotatably linked on the wheel shaft of benchmark idler wheel in the middle part of chevron plectrum, stretch bending rolling
Wheel may be rotatably mounted in the rear portion protrusion of chevron plectrum.
The course of work of above-mentioned stretch bending module are as follows: with clamp straight tube and that the pipeline section bent is needed to be located at stretch bending rolling
Between wheel and benchmark idler wheel, under original state, benchmark idler wheel is located at centre, and stretch bending idler wheel is located behind and the idler wheel that links is located at most
Before, at this point, the piston rod of pulling-down driving cylinder retracts, pull back straight trough through sliding block, the idler wheel so that post-tensioning links so that chevron plectrum around
The rotation of benchmark idler wheel, causes stretch bending idler wheel also to rotate forward around benchmark idler wheel, and straight tube is pushed forward by stretch bending idler wheel while again by base
Quasi- idler wheel resists, therefore bending occurs, and since the motion profile of stretch bending idler wheel is rotation, and rotates radian significantly more than 90
Degree, so that the angle that straight tube is bent also significantly increases, hence it is evident that be more than 90 degree, moreover, internal structure compared with prior art
Complicated twist and warping module, the module of the application increase only linkage idler wheel, chevron plectrum and straight trough, and structure is obviously simple, assembly
Manufacture also facilitates, at low cost, time saving and energy saving.
Detailed description of the invention
Fig. 1 is the overlooking structure diagram of the stretch bending module of the bending machine of the prior art.
Fig. 2 is the overlooking structure diagram before the stretch bending module bending of the utility model bending machine.
Overlooking structure diagram when Fig. 3 is the stretch bending module bending of the utility model bending machine.
Fig. 4 is the structural schematic diagram of the stretch bending module of the utility model bending machine.
Fig. 5 is the structural schematic diagram after the stretch bending module deflection certain angle of the utility model bending machine.
Fig. 6 is the bracket of the stretch bending module of the utility model bending machine and the structural schematic diagram of lifting column.
Fig. 7 is that the arc link block of the stretch bending module of the utility model bending machine and the detonation configuration of bracket junction are illustrated
Figure.
As shown in the figure
Prior art components 101, fixed frame, 102, pulling-down driving cylinder, 103, benchmark idler wheel, 104, stretch bending idler wheel；
The components 1, fixed frame of the utility model, 2, support, 3, pulling-down driving cylinder, 4, benchmark idler wheel, 5, stretch bending idler wheel,
6, arc link block, 7, threaded hole, 8, bracket, 8.1, arc plate, 9, long through-hole, 9.1, upper layer hole, 9.2, lower layer hole, 10, spiral shell
Bolt, 11, arc-shaped limit face, 12, chevron plectrum, 13, linkage idler wheel, 14, sliding block, 15, straight trough.
Specific embodiment
The utility model is described in further detail in the following with reference to the drawings and specific embodiments.
As shown in Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, the stretch bending module of the utility model bending machine, it includes fixed frame
1 and support 2.
Fixed frame 1 is equipped with the structures such as pulling-down driving cylinder 3, benchmark idler wheel 4 and stretch bending idler wheel 5.Specifically, benchmark idler wheel
4 may be rotatably mounted on fixed frame 1, and the cylinder body of pulling-down driving cylinder 3 is also secured on fixed frame 1.It is sliding combined on fixed frame 1
Sliding block 14, sliding block 14 and the piston rod of pulling-down driving cylinder 3 are fixed, and sliding block 14 is vertical with 14 glide direction of sliding block equipped with one
Straight trough 15.The module further includes a chevron plectrum 12, and in the initial state, 12 front of chevron plectrum protrusion is rotatably mounted to be had
Link idler wheel 13, and linkage idler wheel 13 is stuck in the straight trough 15 of sliding block 14 and linkage idler wheel 13 is free to slide with respect to straight trough 15, chevron
12 middle part protrusion of plectrum is rotatably linked on the wheel shaft of benchmark idler wheel 4, and stretch bending idler wheel 5 may be rotatably mounted at chevron plectrum 12
In the protrusion of rear portion.Above-mentioned benchmark idler wheel 4 and stretch bending idler wheel 5 is respectively positioned on 12 top of chevron plectrum, and the idler wheel 13 that links is located at mountain
12 lower section of shape plectrum.The chevron plectrum 12 of the application is more an orientation concept, as long as meeting, benchmark idler wheel 4 is placed in the middle, joins
Preceding, the posterior spatial position of stretch bending idler wheel 5, the concrete shape of plectrum is not limited to triangle, can also be dynamic idler wheel 13
Other shapes.
1 bottom of fixed frame is fixed with the arc link block 6 with bottom arc surface, and the bottom arc surface of arc link block 6 is equipped with
Two groups of symmetrical threaded holes 7；Every group for two parallel threaded holes 7 and the bottom of each threaded hole arcuately link block 6
The radial distribution of arc surface.
Support 2 is equipped with the bracket 8 with tip circle cambered surface, and bracket 8 is through with the long through-hole 9 along the circumferentially extending of tip circle cambered surface,
The bottom arc surface of arc link block 6 is shelved in the tip circle cambered surface of bracket 8, and the two passes through across long through-hole 9 and screws in threaded hole 7
Bolt 10 it is fixed, bracket 8 be equipped with for 10 head of bolt against the arc-shaped limit face to limit 10 screw-in depth of bolt
11, arc-shaped limit face 11 and the tip circle cambered surface of bracket 8 are concentric.
More specifically, the both ends of bracket 8 are respectively provided with the arc plate upwarped 8.1, in this way, bracket 8 constitute it is intermediate low
The arch that both ends are stuck up.The top surface of arc plate 8.1 is a part of the tip circle cambered surface of bracket 8, and 8.1 bottom surface of arc plate is also circular arc
Face, long through-hole 9 divide two layers, and upper layer hole 9.1 is penetrated through by 8.1 top surface of arc plate to arc-shaped limit face 11, and lower layer hole 9.2 is limited by arc
Plane 11 is penetrated through to 8.1 bottom surface of arc plate.In other words, upper layer hole 9.1 is narrow and lower layer hole 9.2 is wide, the platform of two layers of hole boundary
Terrace, that is, arc-shaped limit face 11.10 head captured of bolt is in lower layer hole 9.2 and 10 bar portion of bolt is accommodated in upper layer hole 9.1,
8.1 top surface of arc plate, arc-shaped limit face 11 and 8.1 bottom surface three of arc plate are concentric.
Certainly, as soon as the long through-hole 9 can be provided only with layer and width is equal to the size of 10 bar portion of bolt, in this way, long through-hole 9
Bottom surface directly is penetrated into from the top surface of arc plate 8.1, the bottom surface of arc plate 8.1 is just at arc-shaped limit face 11, the bar of bolt 10
Portion passes through long through-hole 9 and head is resisted against on arc-shaped limit face 11.
Claims (3)
1. a kind of stretch bending module of bending machine, it includes fixed frame (1) and support (2), and fixed frame (1) is equipped with pulling-down driving cylinder
(3), benchmark idler wheel (4) and stretch bending idler wheel (5), it is characterised in that: fixed frame (1) bottom is fixed with arc link block (6), arc
The bottom arc surface of link block (6) is equipped with threaded hole (7)；Support (2) is equipped with the bracket (8) with tip circle cambered surface, and bracket (8) passes through
It is connected with the long through-hole (9) along the circumferentially extending of tip circle cambered surface, the bottom arc surface of arc link block (6) is shelved on the tip circle of bracket (8)
In cambered surface, and the two pass through across long through-hole (9) and screw in threaded hole (7) bolt (10) it is fixed, bracket (8) be equipped with for
Bolt (10) head is against the arc-shaped limit face (11) to limit bolt (10) screw-in depth, arc-shaped limit face (11) and bracket
(8) tip circle cambered surface is concentric.
2. the stretch bending module of bending machine according to claim 1, it is characterised in that: arc panel is two, is lived apart bracket (8)
Both ends, threaded hole (7) is two groups, the two sides of arc link block (6) of living apart, and the bottom of threaded hole (7) arcuately link block (6)
The radial distribution of arc surface.
3. the stretch bending module of bending machine according to claim 1, it is characterised in that: benchmark idler wheel (4) may be rotatably mounted at
It on fixed frame (1), is sliding combined on fixed frame (1) sliding block (14), the piston rod of sliding block (14) and pulling-down driving cylinder (3) is solid
Fixed, sliding block (14) is equipped with a straight trough (15) vertical with sliding block (14) glide direction；The module further includes three, band
The chevron plectrum (12) of protrusion, under original state, chevron plectrum (12) front protrusion is rotatably mounted to be had linkage idler wheel (13), is joined
Dynamic idler wheel (13) are stuck in the straight trough (15) of sliding block (14), and protrusion is rotatably linked in benchmark idler wheel in the middle part of chevron plectrum (12)
(4) on wheel shaft, stretch bending idler wheel (5) be may be rotatably mounted in the rear portion protrusion of chevron plectrum (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821536172.0U CN208787266U (en) | 2018-09-19 | 2018-09-19 | The stretch bending module of bending machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821536172.0U CN208787266U (en) | 2018-09-19 | 2018-09-19 | The stretch bending module of bending machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208787266U true CN208787266U (en) | 2019-04-26 |
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ID=66210228
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821536172.0U Active CN208787266U (en) | 2018-09-19 | 2018-09-19 | The stretch bending module of bending machine |
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| CN (1) | CN208787266U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112474932A (en) * | 2020-11-13 | 2021-03-12 | 辽宁忠旺集团有限公司 | Multifunctional aluminum profile stretch bending forming die and stretch bending forming process |
-
2018
- 2018-09-19 CN CN201821536172.0U patent/CN208787266U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112474932A (en) * | 2020-11-13 | 2021-03-12 | 辽宁忠旺集团有限公司 | Multifunctional aluminum profile stretch bending forming die and stretch bending forming process |
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