CN205551152U - Gyro wheel adjusting device and bender thereof - Google Patents
Gyro wheel adjusting device and bender thereof Download PDFInfo
- Publication number
- CN205551152U CN205551152U CN201620372120.9U CN201620372120U CN205551152U CN 205551152 U CN205551152 U CN 205551152U CN 201620372120 U CN201620372120 U CN 201620372120U CN 205551152 U CN205551152 U CN 205551152U
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- adjusting
- roller
- screw
- mounting seat
- bender
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- 238000005452 bending Methods 0.000 abstract description 43
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- 238000009434 installation Methods 0.000 abstract description 2
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Abstract
The utility model discloses a gyro wheel adjusting device and bender thereof belongs to bender technical field. Installation gyro wheel adjusting device on the hydro -cylinder of bender, this gyro wheel adjusting device includes mount pad, wheel components and adjusting part, wheel components pass through the adjusting part and be connected with the mount pad, the relative mount pad back -and -forth movement of the adjustable wheel components of adjusting part, wheel components and slider contact, the adjusting part including adjusting swivel nut, adjusting nut and adjusting screw, the regulation swivel nut be the tubular structure, it and mount pad threaded connection, the adjusting nut cover is on adjusting the swivel nut, adjusting screw is connected with wheel components after passing and adjusting the swivel nut. The utility model discloses can reduce the shake of large -tonnage bender (the power of bending is greater than 300t) slider when bending the operation, improve bending precision and product percent of pass, extension hydro -cylinder life.
Description
Technical field
This utility model belongs to bender technical field, relates to a kind of rolling wheel regulator and bender thereof, more specifically,
Relate to the rolling wheel regulator of a kind of large-tonnage (bending power is more than 300t) slider of bender.
Background technology
Hydrolic plate bender is formed pressure vertically downward by the hydraulic cylinder for working of two parallel motions, to drive on bending beam
Mould carries out bending work to workpiece.Bender is used in a large number in sheet metal forming field.Bender is by being arranged on slide block
Upper mold be mounted opposite lower mold pressing sheet material on the table to make sheet material bend to design angle.Slide block is arranged on a left side for frame
Moving up and down on right riser and by guide rail, the back side is connected on the synchronizing shaft between the riser of left and right by two groups of linking arms.
Bender obtains universal use in all trades and professions in recent years, the range of work of bender also expanding day.Bender exists
In Forging Process, bending power is according to the thickness of bending plate, length, and lower die open width etc. determines, thus selects different tonnage
Bender carry out bending operation.At present, the computing formula of bending power, substantially have two kinds, be respectively as follows: and；In formula: P rolls over
Curved power, kN；S sheet thickness, mm；Plate bending length, mm；V lower die open width, mm；Material
Material tensile strength, MPa.By in above formula it can be seen that use a kind of bender that the plate of identical material is carried out bending, along with
The thickness of plate and the increase of length, required bending power increases rapidly.In order to meet the demand of bigger bending power, bender
Tonnage is the most corresponding to be increased, and oil cylinder uses bigger specification therewith.At present, bending power at the large-tonnage bender of more than 300t,
In plate Forging Process, slide block can be shaken, serious reduction plate bending precision, causes plate bending defective or scraps,
Needing subsequent correction to process, sheet metal deformation district forms uneven stress concentration phenomenon, and after bending, mechanical properties of sheet is poor；This
Outward, because slide block is worked by hydraulic oil cylinder driving, the shake of slide block causes oil cylinder irregular wear, affects sealing property, uses for a long time
Oil cylinder there will be permeability phenomenon, thus reduces the service life of oil cylinder, improves maintenance cost.Therefore, large-tonnage how is made to roll over
Bender when bending operation, control slide block move smoothly be puzzlement bender enterprise a difficult problem.
In prior art, also there is no result of the above problems.Through retrieval, China Patent Publication No. is: CN 104874677 A,
Publication date is: in JIUYUE, 2015 patent documentation of 2 days, discloses a kind of large-tonnage bender automatic clamping mechanism, including with roll over
Bender riser constitutes the pressing plate that open-close type is arranged, and the lower end of described bender riser and pressing plate is provided with towards each other and protrudes out the raised line of setting,
This raised line makes to be formed between bender riser and pressing plate the bar groove closed up in lower end；Bending lower die is provided with and constitutes clamping with described bar groove
The raised line coordinated.The pressing plate that this invention uses folding to arrange carries out clamping to bending upper die, and the folding of pressing plate all has driving means certainly
Dynamic control, substantially reduces the time changing upper die of bending machine, improves work efficiency, but it does not solve large-tonnage folding
The bender slide block jitter problem when bending operation.
And for example, China Patent Publication No. is: CN 103894504 A, and publication date is: the patent documentation on July 2nd, 2014,
Disclose a kind of double X-axis rear material stopping devices for large-tonnage bender, left and right X-axis bracing frame is equipped with line slideway, rolling
Ballscrew, servomotor and bearing and coupling, servomotor is connected with ball-screw with shaft coupling by bearing；Left and right
Cross beam support frame is divided into upper and bottom section, and lower part is supported by line slideway, and upper part is provided with plane bearing, crossbeam
Guide rail, composite bearing and bearing pin, lower part is connected by bearing pin with upper part；Left cross beam support frame is fixing with crossbeam to be connected,
Right cross beam support frame is connected with crossbeam by beam guideway, and left and right gear refers to that frame is separately mounted to crossbeam, and left and right gear refers to be separately mounted to
Left and right gear refers on frame；Ball-screw on the X-axis bracing frame of left and right lower part with left and right cross beam support frame respectively is connected.This
Bright improvement is to improve backgauge precision and work efficiency, and it is also without solving large-tonnage slider of bender when bending operation
Jitter problem.
Summary of the invention
1, problem to be solved
For existing large-tonnage bender (bending power is more than 300t) during bending operation, slide block shake causes bending precision
The problem reducing and reducing oil cylinder service life, this utility model provides a kind of rolling wheel regulator and bender thereof, at big ton
On the bender of position, rolling wheel regulator is installed, carries out compressing regulation to the slide block of bender by the regulation of regulation rolling wheel regulator
Operation, reduces the slide block shake when bending operation, thus solves the problems referred to above.
2, technical scheme
For solving the problems referred to above, this utility model adopts the following technical scheme that.
A kind of rolling wheel regulator, including mounting seat, roll wheel assembly and adjusting part；Described roll wheel assembly passes through adjusting part
Being connected with mounting seat, adjusting part adjustable roller assembly is mounted opposite seat and moves forward and backward.
Further, described mounting seat is front end face opening, the cavity body structure that other face is all closed, respectively by base plate, two
Side plate, top board and backboard composition；Described roll wheel assembly is positioned at the cavity of mounting seat；Described adjusting part is arranged on installation
The rear side of seat, is connected with roll wheel assembly after the backboard of mounting seat.
Further, described adjusting part includes Adjusting bolt Adjusting screw, adjusting nut and regulation screw；Described Adjusting bolt Adjusting screw is pipe
Shape structure, it is threadeded with backboard；Described adjusting nut is enclosed within the Adjusting bolt Adjusting screw outside backboard；Described regulation screw
It is connected with roll wheel assembly after Adjusting bolt Adjusting screw.
Further, described roll wheel assembly includes the roller mount of U-shaped structure, axle and roller, and roller passes through axle and roller mount
Connect.
Further, described roller uses cylinder roller bearing, and the axle between its two sides and roller mount is respectively arranged with one
Individual cutting ferrule；Described cutting ferrule is provided with positioning boss near the one side of roller, and the external diameter of positioning boss is less than in cylinder roller bearing
The maximum outside diameter of circle.
Further, axial bolt, radial screw and lock-screw are also included；The top board of described mounting seat is provided with waist-shaped hole,
Axial bolt is connected with one end of axle after waist-shaped hole；Described radial screw is arranged in roller mount, and with the outer peripheral face of axle
Contact；Described lock-screw contacts with roller mount after the backboard of mounting seat.
A kind of bender, including frame, slide block, oil cylinder and above-mentioned rolling wheel regulator；Described oil cylinder is arranged in frame,
Oil cylinder connection sliding block, drives slide block to move up and down；The mounting seat of described rolling wheel regulator is arranged on oil cylinder, roll wheel assembly
Contact with the front surface of slide block.
3, beneficial effect
Compared to prior art, the beneficial effects of the utility model are:
(1) a kind of rolling wheel regulator of the present utility model, roll wheel assembly can by regulation adjusting part relative to mounting seat before and after
Mobile, this device is arranged on large-tonnage bender (bending power is more than 300t), the roller of adjustable roll wheel assembly and bending
The front surface of machine slide block is in close contact mutually, and thrust is adjustable, and this device can reduce bender slide block in bending operation
Shake, improves bending precision, improves the yield rate of bending plate, and extends the service life of oil cylinder；
(2) a kind of rolling wheel regulator of the present utility model, mounting seat is front end face opening, the cavity body structure of other face closure,
This kind of structure overall construction intensity is high, is not likely to produce deformation, and more closes, and during use, dust is not easily accessible, and can protect for a long time
Hold cleaning；
(3) a kind of rolling wheel regulator of the present utility model, adjusting part is by Adjusting bolt Adjusting screw, adjusting nut and three kinds of regulation screw
Simple part is combined cleverly, can not only simply realize the accurate regulation of roll wheel assembly, and have after regulating
The strongest fixation, anti-vibration resistance is strong, is difficult to loosen, thus ensures that roll wheel assembly position keeps constant；
(4) a kind of rolling wheel regulator of the present utility model, in roll wheel assembly, roller uses cylinder roller bearing, the card of its both sides
Set prevents roller moving axially along axle at work, and rubs with roller mount, affects roller normal rotation；
(5) a kind of rolling wheel regulator of the present utility model, axial bolt and radial screw prevent the axle of roll wheel assembly in work respectively
Axial float in work and rotation, in large-tonnage bender works, have stronger shock resistance, it is ensured that stablizing of device work
Property；Lock-screw coordinates adjusting part, further ensures that the accuracy of roll wheel assembly position, prevents from working long hours, regulation group
Part it may happen that loosen；
(6) a kind of rolling wheel regulator of the present utility model, can be applicable on large-tonnage bender (bending power is more than 300t),
Can effectively reduce bender when bending operation, the shake of slide block, it is also possible to be applied in the equipment regulation of other analogue.
Accompanying drawing explanation
Fig. 1 is the main TV structure schematic diagram of a kind of rolling wheel regulator of the present utility model；
Fig. 2 is the plan structure schematic diagram of a kind of rolling wheel regulator of the present utility model；
Fig. 3 is the perspective view of a kind of rolling wheel regulator of the present utility model；
Fig. 4 is the sectional view of A-A in Fig. 1；
Fig. 5 is the perspective view of roll wheel assembly in a kind of rolling wheel regulator of the present utility model；
Fig. 6 is the schematic diagram that a kind of rolling wheel regulator of the present utility model is installed on bender；
Fig. 7 is the partial enlarged drawing of I in Fig. 6.
In figure:
1, mounting seat；101, base plate；102, side plate；103, top board；104, backboard；
2, roll wheel assembly；201, roller mount；202, axle；203, roller；204, cutting ferrule；
3, adjusting part；301, Adjusting bolt Adjusting screw；302, adjusting nut；303, regulation screw；
4, axial bolt；
5, radial screw；
6, lock-screw；
7, slide block；
8, oil cylinder.
Detailed description of the invention
Below in conjunction with specific embodiments and the drawings, this utility model is further described below.
Embodiment 1
As shown in Figure 6 and Figure 7, a kind of bender of the present embodiment, its bending power is more than 300t, and it includes frame, slide block 7
With oil cylinder 8.Wherein, described oil cylinder 8 has two, is symmetrically mounted on the left and right sides of frame, and two oil cylinders 8 connect respectively
The two ends, left and right of slide block 7, drive slide block 7 to move up and down.A rolling wheel regulator it is respectively mounted on described each oil cylinder 8,
Rolling wheel regulator contacts with the front surface of slide block 7.
Specific in the present embodiment, as shown in figures 1-5, rolling wheel regulator includes mounting seat 1, roll wheel assembly 2, regulation
Assembly 3, axial bolt 4, radial screw 5 and lock-screw 6.Described mounting seat 1 is front end face opening, and other face is all sealed
The cavity body structure closed, is welded by 101, two side plates 102 of base plate, top board 103 and backboard 104 respectively, uses sheet material weldering
Connect processing simple and convenient, low cost of manufacture, and overall construction intensity is high, stress is unlikely to deform；And when using, its opening part
Facing to slide block 7, more closing, dust and other impurities is not easily accessible, and can keep internal cleaning for a long time.Described roll wheel assembly 2
Including roller mount 201, axle 202 and the roller 203 of U-shaped structure, roller mount 201 is positioned at the cavity of mounting seat 1, rolling
Wheel 203 is connected with roller mount 201 by axle 202, and roller 203 contacts with the front surface of slide block 7.Roller 203 uses SKF
The cylinder roller bearing that model is N407 produced, internal diameter is 35mm, and external diameter is 100mm, and thickness is 25mm；And rolling
Wheel 203 and axle 202 use interference fit, and the magnitude of interference is 0-0.039mm, in the range of the cooperation of this magnitude of interference, and on the one hand rolling
Wheel 203 is relatively easy to be installed on axle 202, will not damage the surface of axle 202 and affect the precision of bearing；On the other hand,
Roller 203 coordinates with axle 202 closely, and in the course of the work, roller 203 is difficult to axial float, it is to avoid roller 203 is along slide block
7 horizontally slip in the horizontal direction, cause the reduction of slide block 7 surface abrasion and bearing accuracy.And slide block 7 surface and roller
The surface roughness at the position of 203 contacts is 1.6, and during use, this position is coated with lubricating oil, and roller 203 moves smooth and easy, flat
Surely, reduce the resistance of motion, reduce the shake of slide block 7 further.Axle 202 between roller 203 two sides and roller mount 201
On be respectively arranged with a cutting ferrule 204；Described cutting ferrule 204 is provided with positioning boss, convex near the one side of roller 203
The external diameter of platform is less than the maximum outside diameter of cylinder roller bearing inner ring, and roller 203 is limited in centre by two cutting ferrules 204, plays location
Effect, prevents roller 203 play vertically and roller mount 201 from coming in contact friction, hinders its normal rotation.
In the present embodiment, for preventing in the course of the work, the axial float of axle 202 and rotation, the top of described mounting seat 1
Plate 103 is provided with waist-shaped hole, and axial bolt 4 is connected with one end of axle 202 after waist-shaped hole, and the design of waist-shaped hole meets rolling
The needs moved during regulation before and after wheel assembly 2, axial bolt 4 can prevent axle 202 axial float；Described radial screw 5 is pacified
It is contained in roller mount 201, and contacts with the outer peripheral face of axle 202 and compress, prevent the rotation of axle 202.
Specific in the present embodiment, described adjusting part 3 has two, and it includes Adjusting bolt Adjusting screw 301, adjusting nut 302
With regulation screw 303；Described Adjusting bolt Adjusting screw 301 is tubular structure, and outer peripheral face is provided with screw thread, it and backboard 104 screw thread
Connect；Described adjusting nut 302 is enclosed within the Adjusting bolt Adjusting screw 301 outside backboard 104；Described regulation screw 303 passes
After Adjusting bolt Adjusting screw 301, the roller mount 201 with roll wheel assembly 2 is threadeded.Two adjusting parts 3 regulate simultaneously, and scalable is rolled
Wheel assembly 2 is mounted opposite seat 1 and moves forward and backward.Although adjusting part 3 can complete regulation and the fixation of roll wheel assembly 2 position,
But in the course of the work, the small vibrations produced due to the stress of roller 203, long-time use adjusting part 3 can occur pine
Dynamic, cause roll wheel assembly 2 to rock, the supporting role to slide block 7 weakens, and slide block 7 rocks and increases the most therewith, causes bending essence
Degree declines；Meanwhile, loosen after regulate screw 303 may flexural deformation, if can not find in time, even occur fracture
Situation.For solving the problems referred to above, in the present embodiment, use backboard 104 screw thread of two lock-screws 6 and mounting seat 1
Connect, and one end of lock-screw 6 contacts with roller mount 201 after backboard 104, and roller mount 201 is compressed.This
Sample, adjusting part 3 and lock-screw 6 with the use of, limit the motion before and after roll wheel assembly 2, it addition, axial bolt 4
With radial screw 5 with the use of, also limit roll wheel assembly 2 motion vertically, thus roll wheel assembly 2 is completely fixed,
Reach the stability of roll wheel assembly 2 motion, within 14 months, do not occur loosening through online trying out.
The control method of rolling wheel regulator in above-mentioned bender, its operating procedure is as follows:
A. assemble rolling wheel regulator by design requirement, and tighten radial screw 5 so that the circle of radial screw 5 compression axis 202
Side face, prevents axle 202 from rotating.
B. the base plate 101 of mounting seat 1 is installed on oil cylinder 8 by bolt.
C. unclamp axial bolt 4 and lock-screw 6, regulate roller 203 by adjusting part 3 and move forward and backward, reach work institute
Needing position, the concrete regulation process of adjusting part 3 is: first unclamps adjusting nut 302 and regulation screw 303, then regulates tune
Joint swivel nut 301 pushing rolling wheels assembly 2 moves, and makes roller 203 contact with slide block 7 surface and compress, then tightens adjusting nut
302, then tighten regulation screw 303, the position adjustment of roll wheel assembly 2 is complete.
D. axial bolt 4 and lock-screw 6 being tightened, axial bolt 4 prevents axle 202 axial float, and lock-screw 6 keeps
The invariant position of roll wheel assembly 2, i.e. completes the regulation of rolling wheel regulator.
After completing above-mentioned regulation, bender can be started plate is carried out bending operation.
The rolling wheel regulator stated do not installed by the bender of prior art, and during bending operation, slide block 7 shakes severity, and plate becomes
Shape district has irregular corrugated folding line, and deformation zone stress is concentrated more obvious after testing, and skewness, bending back plate
Material mechanical property is poor, it may appear that some substandard products, needs secondary correction, the most directly scraps；Additionally, through 5-6
The use of individual month, oil cylinder arises that permeability situation, service life reduction, need to change cylinder seal or directly change oil cylinder 8.Use
The bender of the present embodiment carries out bending operation, and slide block 7 shake is obviously reduced, and sheet metal deformation district is the most smooth, substantially without folding line,
Detection deformed area is concentrated more uniform along bending plate width stress, and plate bending qualification rate improves 1% to 2.5%, no
Certified products substantially reduce, thus reduce production cost；Meanwhile, oil cylinder 8 does not occurs permeability situation for 14 months through online trying out, and prolongs
Grow service life, reduced maintenance of equipment frequency, reduced maintenance cost, improve production efficiency.
Schematically being described this utility model and embodiment thereof above, this description does not has restricted, shown in accompanying drawing
Be also one of embodiment of the present utility model, actual structure is not limited thereto.So, if this area is common
Technical staff is enlightened by it, in the case of creating objective without departing from this utility model, designs and this technology without creative
Frame mode that scheme is similar and embodiment, all should belong to protection domain of the present utility model.
Claims (7)
1. a rolling wheel regulator, including mounting seat (1), it is characterised in that: also include roll wheel assembly (2) and adjusting part (3)；Described roll wheel assembly (2) is connected with mounting seat (1) by adjusting part (3), and adjusting part (3) adjustable roller assembly (2) is mounted opposite seat (1) and moves forward and backward.
A kind of rolling wheel regulator the most according to claim 1, it is characterized in that: described mounting seat (1) is front end face opening, the cavity body structure that other face is all closed, is made up of base plate (101), two side plates (102), top board (103) and backboard (104) respectively；Described roll wheel assembly (2) is positioned at the cavity of mounting seat (1)；Described adjusting part (3) is arranged on the rear side of mounting seat (1), and the backboard (104) through mounting seat (1) is connected with roll wheel assembly (2) afterwards.
A kind of rolling wheel regulator the most according to claim 2, it is characterised in that: described adjusting part (3) includes Adjusting bolt Adjusting screw (301), adjusting nut (302) and regulation screw (303)；Described Adjusting bolt Adjusting screw (301) is tubular structure, and it is threadeded with backboard (104)；Described adjusting nut (302) is enclosed within the Adjusting bolt Adjusting screw (301) in backboard (104) outside；Described regulation screw (303) is connected with roll wheel assembly (2) afterwards through Adjusting bolt Adjusting screw (301).
4. according to a kind of rolling wheel regulator described in Claims 2 or 3, it is characterized in that: described roll wheel assembly (2) includes the roller mount (201) of U-shaped structure, axle (202) and roller (203), roller (203) is connected with roller mount (201) by axle (202).
A kind of rolling wheel regulator the most according to claim 4, it is characterized in that: described roller (203) uses cylinder roller bearing, and the axle (202) between its two sides and roller mount (201) is respectively arranged with a cutting ferrule (204)；Described cutting ferrule (204) is provided with positioning boss near the one side of roller (203), and the external diameter of positioning boss is less than the maximum outside diameter of cylinder roller bearing inner ring.
A kind of rolling wheel regulator the most according to claim 4, it is characterised in that: also include axial bolt (4), radial screw (5) and lock-screw (6)；The top board (103) of described mounting seat (1) is provided with waist-shaped hole, and axial bolt (4) is connected with one end of axle (202) after waist-shaped hole；Described radial screw (5) is arranged in roller mount (201), and contacts with the outer peripheral face of axle (202)；Described lock-screw (6) contacts with roller mount (201) afterwards through the backboard (104) of mounting seat (1).
7. a bender, including frame, slide block (7) and oil cylinder (8)；Described oil cylinder (8) is arranged in frame, oil cylinder (8) connection sliding block (7), drives slide block (7) to move up and down, it is characterised in that: also include arbitrary rolling wheel regulator in claim 1-6；The mounting seat (1) of described rolling wheel regulator is arranged on oil cylinder (8), and roll wheel assembly (2) contacts with the front surface of slide block (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620372120.9U CN205551152U (en) | 2016-04-27 | 2016-04-27 | Gyro wheel adjusting device and bender thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620372120.9U CN205551152U (en) | 2016-04-27 | 2016-04-27 | Gyro wheel adjusting device and bender thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205551152U true CN205551152U (en) | 2016-09-07 |
Family
ID=56805066
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620372120.9U Expired - Fee Related CN205551152U (en) | 2016-04-27 | 2016-04-27 | Gyro wheel adjusting device and bender thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205551152U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105689466A (en) * | 2016-04-27 | 2016-06-22 | 安徽省亚威机床制造有限公司 | Roller adjusting device, adjusting method and application of device and bending machine comprising device |
| CN108687184A (en) * | 2018-04-03 | 2018-10-23 | 浙江创大汽车部件有限公司 | The bending equipment of front and rear beam |
-
2016
- 2016-04-27 CN CN201620372120.9U patent/CN205551152U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105689466A (en) * | 2016-04-27 | 2016-06-22 | 安徽省亚威机床制造有限公司 | Roller adjusting device, adjusting method and application of device and bending machine comprising device |
| CN108687184A (en) * | 2018-04-03 | 2018-10-23 | 浙江创大汽车部件有限公司 | The bending equipment of front and rear beam |
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