CN201320567Y - Roll milling through type brake block leveling machine - Google Patents
Roll milling through type brake block leveling machine Download PDFInfo
- Publication number
- CN201320567Y CN201320567Y CNU2008201009747U CN200820100974U CN201320567Y CN 201320567 Y CN201320567 Y CN 201320567Y CN U2008201009747 U CNU2008201009747 U CN U2008201009747U CN 200820100974 U CN200820100974 U CN 200820100974U CN 201320567 Y CN201320567 Y CN 201320567Y
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- gear
- brake block
- leveling
- pressure roller
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- Expired - Lifetime
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Abstract
The utility model discloses a roll milling through type brake block leveling machine, which comprises a motor, a worm wheel and worm reducer, four chain wheels, four groups of pressing rolls, four groups of gear wheels and a frame; through the alternating pressure of an upper working roll and a lower working roll exerted to the brake block, various original curvatures are converted into a single curvature step by step, the internal stress of spare parts is eliminated, and the stress is prevented from rebounding, thereby achieving the purpose of leveling the brake block. The utility model has the beneficial technical effects that the brake block leveling machine replaces the leveling operation of the punching machine in the prior art, improves the work efficiency, reinforces the security and has good leveling effect, and the flatness of the leveled brake block achieves 0.05 to 0.1 percent.
Description
Technical field
The utility model relates to a kind of part leveling technology, relates in particular to a kind of rolling through type brake pad leveling machine.
Background technology
Because defectives such as the wooden dipper song of billot self, arc are curved, waveform and distortions, billot must just can reach technological requirement after the leveling operation, and in the prior art, the device that is used for the part leveling mostly adopts the punch press leveling.
Mainly there is following defective in the punch press leveling:
1) inefficiency, manufacturability and low precision
Adopt Sheet Metal Forming Technology that part is carried out leveling, the part of thickness δ=3mm is leveling on 80 tons of punch presses, 5000 of split run output, and its efficient is very low; And the part of thickness δ=4～6mm can't leveling on dull and stereotyped mould, needs leveling on tooth die, and part is merely able to reach the flatness more than 0.2.Part by tooth die leveling δ=4～6mm needs to carry out on 160 tons～250 tons punch presses, there is rough profile of tooth in its die surface, if a profile of tooth is arranged just on the hole in piece part edge, then can cause this bore deformation, drift can not pass through, and has a strong impact on the surface quality and the processing performance of part.
2) there is big potential safety hazard in punch press leveling technology:
Leveling on punch press, because the part area is little, though two class instruments of secure operator's safety, the operator schemes not use two class security tools soon and often, directly enters the operation of mold work district with hand when picking and placeing part, is easy to cause personal injury.
In sum, the punch press leveling technology of generally using in the prior art does not satisfy the demand in market far away, and enterprise is badly in need of finding a kind of efficient, safe leveling equipment to replace the punch press leveling.
Summary of the invention
Originally the utility model discloses a kind of rolling through type brake pad leveling machine, it comprises: motor, worm type of reduction gearing, four sprocket wheels, four groups of pressure rollers, four groups of gears and frame;
Described four groups of pressure rollers divide four to be arranged in the frame, and its two ends adopt needle bearing to cooperate with frame; The both sides of described frame respectively are provided with two groups of gears and pressure roller coupling and are in transmission connection with pressure roller shaft; Every group of gear is in transmission connection with a sprocket shaft respectively, and each gear teeth in every group of gear is in transmission connection;
Motor and worm type of reduction gearing are in transmission connection; Worm type of reduction gearing has two power output shafts to lay respectively at the both sides of frame, and is connected respectively with two chain gear transmission of its homonymy.
Every group of pressure roller has two rows, and first and second group pressure roller is arranged in same horizontal plane, constitutes first row and goes up live-roller and second row's top working roll; Third and fourth group pressure roller is arranged in same horizontal plane, constitutes the 3rd row's bottom working roll and the 4th row's lower driving roller; Leave certain interval between double-working, and gap length is adjustable; A gear and a sprocket shaft in every group of gear centre position are in transmission connection, and every group of interior each gear two gear teeth adjacent with interior another row of this group of gear are connected.The number of described every group of pressure roller＞10.Motor and worm type of reduction gearing are in transmission connection by V belt; The power output shaft of worm type of reduction gearing is connected with chain gear transmission by chain.
Useful technique effect of the present utility model is: replaced punch press leveling of the prior art, operating efficiency is provided, strengthened security, leveling is effective, the brake block flatness behind the leveling reaches 0.05-0.1%.
Description of drawings
Fig. 1, apparatus structure side view of the present utility model;
Fig. 2, structure drawing of device of the present utility model;
Fig. 3, apparatus parts leveling principle sketch of the present utility model;
Among the figure: motor 1, worm type of reduction gearing 2, sprocket wheel 3, pressure roller 4, gear 5, frame 6.
The specific embodiment
The phenomenon that its yield reduced when the material after the plastic deformation stood reversal deformation load again is called " Bauschinger effect ".The utility model has proposed a kind of rolling through type brake pad leveling machine according to " Bauschinger effect ", and it comprises: motor 1, worm type of reduction gearing 2, sprocket wheel 3, pressure roller group 4, gear 5, frame 6, and structure is seen Fig. 1,2;
The annexation of each parts is as follows: four groups of pressure rollers were arranged in the frame 6 in 4 minutes four, and the number of every group of pressure roller 4 generally＞10.Every group of pressure roller 4 has two rows, and first and second group pressure roller 4 is arranged in same horizontal plane, constitutes first row and goes up live-roller and second row's top working roll; Third and fourth group pressure roller 4 is arranged in same horizontal plane, constitutes the 3rd row's bottom working roll and the 4th row's lower driving roller; Each pressure roller 4 two ends adopts needle bearing to cooperate with frame 6, leave certain interval between two row's working rolls, and gap length is adjustable, a stock screw is set on frame can regulates this gap.
The both sides of described frame 6 respectively are provided with two groups of gears 5 and are connected with four groups of pressure rollers, 4 couplings and with four groups of pressure roller 4 through-drive; There is a gear 5 to be connected in every group of gear 5, gear 5 general gears 5 selecting the centre position that are connected with sprocket wheel 3 through-drive with sprocket wheel 3 through-drive.Each gear 5 in every group of gear 5 arrange with interior another of this group that tooth is connected between two adjacent gears 5.Each organizes between the gear 5 gapped, does not connect each other, batters down gear 5 when variant to prevent each sprocket wheel 3 rotating speed.
Referring to Fig. 3, the present invention adopts four groups of gear Synchronous Transmission, four groups of pressure roller 4 synchronous operations, and brake block passes through between upper and lower working roll, brake block is in being transferred process, impose on the alternating pressure of brake block through upper and lower working roll, utilize " Bauschinger effect " of material, brake block is carried out repeatedly positive contraflexure, make multiple original curvature progressively become single curvature, eliminate its internal stress to reach, avoid the stress bounce-back, thereby reach the purpose of leveling.
The operator sends brake block into level(l)ing machine continuously in that feedstock direction is manual, at the qualified brake block of discharging opening leveling by landing goes out owing to conduct oneself with dignity voluntarily.The gap that can regulate between the upper working rolls and lower working rolls adapts to the different-thickness brake block, but charging and discharging direction nip independent regulation up and down, thus can guarantee the manufacturability requirement of different-thickness and Different Plane degree brake block.The quantity of pressure roller 4 also can be adjusted according to different needs.
Use level(l)ing machine of the present invention that part is carried out leveling and do not have potential safety hazard, because of the level(l)ing machine charging aperture is designed to closed state, can only holds brake block and enter, people's finger can not enter the workspace, has effectively protected operator's safety.
In the prior art, the punch press normal power of punch press leveling: 80 tons of punch press power are that 7.5KW, 160 tons of punch press power are that 15KW, 250 tons of punch press power are 30KW, and the power of level(l)ing machine of the present invention is 5.5KW, and its energy consumption has only 31.4% (on average) of punch press.
After adopting existing punch press leveling technology that part is carried out leveling, the flatness of brake block is more than 0.2; And after adopting level(l)ing machine of the present invention that part is carried out leveling, the flatness of brake block can reach 0.05～0.1, and this has played good effect to the requirement that guarantees subsequent technique.
Claims (4)
1, a kind of rolling through type brake pad leveling machine, it is characterized in that: it comprises: motor (1), worm type of reduction gearing (2), four sprocket wheels (3), four groups of pressure rollers (4), four groups of gears (5) and frame (6);
Described four groups of pressure rollers (4) divide four to be arranged in the frame (6), and its two ends adopt needle bearing to cooperate with frame (6); The both sides of described frame (6) respectively are provided with two groups of gears (5) and are connected with pressure roller (4) coupling and with pressure roller (4) through-drive; Every group of gear (5) is connected with a sprocket wheel (3) through-drive respectively, and each gear (5) tooth in every group of gear (5) is in transmission connection;
Motor (1) is in transmission connection with worm type of reduction gearing (2); Worm type of reduction gearing (2) has two power output shafts to lay respectively at the both sides of frame (6), and is in transmission connection respectively and with two sprocket wheels (3) of its homonymy.
2, a kind of rolling through type brake pad leveling machine according to claim 1, it is characterized in that: every group of pressure roller (4) has two rows, and first and second group pressure roller (4) is arranged in same horizontal plane, constitutes first row and goes up live-roller and second row's top working roll; Third and fourth group pressure roller (4) is arranged in same horizontal plane, constitutes the 3rd row's bottom working roll and the 4th row's lower driving roller; Leave certain interval between double-working, and gap length is adjustable; A gear (5) in every group of gear (5) centre position is connected with a sprocket wheel (3) through-drive, and two gears (5) tooth that each gear (5) in every group of gear (5) is adjacent with interior another row of this group is connected.
3, a kind of rolling through type brake pad leveling machine according to claim 2 is characterized in that: number＞10 of described every group of pressure roller (4).
4, a kind of rolling through type brake pad leveling machine according to claim 1 is characterized in that: motor (1) is in transmission connection by V belt with worm type of reduction gearing (2); The power output shaft of worm type of reduction gearing (2) is in transmission connection by chain and sprocket wheel (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201009747U CN201320567Y (en) | 2008-12-15 | 2008-12-15 | Roll milling through type brake block leveling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201009747U CN201320567Y (en) | 2008-12-15 | 2008-12-15 | Roll milling through type brake block leveling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201320567Y true CN201320567Y (en) | 2009-10-07 |
Family
ID=41157956
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201009747U Expired - Lifetime CN201320567Y (en) | 2008-12-15 | 2008-12-15 | Roll milling through type brake block leveling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201320567Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101474649B (en) * | 2008-12-15 | 2011-08-10 | 重庆红宇摩擦制品有限公司 | Roller passing type brake pad leveling machine |
| CN102744293A (en) * | 2012-06-27 | 2012-10-24 | 重庆市璧山宏向汽配有限公司 | Tendon leveling machine |
| CN102744294A (en) * | 2012-06-27 | 2012-10-24 | 重庆市璧山宏向汽配有限公司 | Roller set structure of leveller |
-
2008
- 2008-12-15 CN CNU2008201009747U patent/CN201320567Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101474649B (en) * | 2008-12-15 | 2011-08-10 | 重庆红宇摩擦制品有限公司 | Roller passing type brake pad leveling machine |
| CN102744293A (en) * | 2012-06-27 | 2012-10-24 | 重庆市璧山宏向汽配有限公司 | Tendon leveling machine |
| CN102744294A (en) * | 2012-06-27 | 2012-10-24 | 重庆市璧山宏向汽配有限公司 | Roller set structure of leveller |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20091007 Effective date of abandoning: 20081215 |