CN101862831B - Raw material flattening device for brake friction material molding machine - Google Patents
Raw material flattening device for brake friction material molding machine Download PDFInfo
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- CN101862831B CN101862831B CN2009101300750A CN200910130075A CN101862831B CN 101862831 B CN101862831 B CN 101862831B CN 2009101300750 A CN2009101300750 A CN 2009101300750A CN 200910130075 A CN200910130075 A CN 200910130075A CN 101862831 B CN101862831 B CN 101862831B
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Abstract
The invention relates to a raw material flattening device. The device is arranged in a molding machine for molding various brake friction materials for vehicles and can flatten raw materials fed to a mold. A flattening stick (38) which is capable of stirring the surfaces of raw materials fed to the mold so as to perform flattening operation is arranged between a molding machine (44) capable of allowing the mold (46) to come in and go out and a raw material feeder, wherein the flattening stick moves along an x axis, a y axis and a z axis through ball screws (14, 22, 30) which are connected with servo motors (12, 20, 28) respectively and linear bearings (16, 24, 32) and rotates eccentrically through a motor (36); and after the flattening operation is completed, a tamping plate (42) arranged behind the flattening stick (38) tamps the flattened raw materials through a vertical cylinder (40) so that molding operation is completed in a state that the raw materials fed to the mold are uniformly distributed regardless of the size of a needed brake friction material.
Description
Technical field
The present invention relates to raw material flattening device, this equipment is arranged at the make-up machine of the various vehicle brake friction materials of moulding, before operations for forming, the raw material that falls to supplying in the mould through the raw material supplying machine is carried out the planarization operation, makes the whole evenly distribution of raw material.
Background technology
In general; The raw material of using when the various vehicles of moulding use brake friction material is pulverulence; Make-up machine one side connects the raw material supplying machine that is provided with, and in the mould of the make-up machine of coming in and going out, behind the quantitative raw material of supply, need carry out the planarization operation to its surface from the raw material supplying machine; Make the whole evenly distribution of raw material of supply, extrusion forming more at last.
The raw material flattening device that is used for brake friction material molding machine that uses at present; The smooth rod that below the lifting platform that goes up and down through vertical cylinder, has been connected a plurality of off-centre with gear-box through motor; Decline through vertical cylinder makes each smooth rod rotate at assigned address merely; Raw material to supplying with carries out the planarization operation; Because this equipment can't be adjusted the interval and the quantity of smooth rod arbitrarily, need buy multiple flat device respectively according to the brake disc size and be used alternatingly with different smooth rod intervals and quantity, not only improved buying expenses; And when changing at every turn and being provided with, all need plenty of time and manpower, significantly reduced production efficiency.
In addition, the vertical cylinder that lifting platform is gone up and down is because characteristics such as the primary starting that cylinder itself has is fast, instabilities; When each the startup, all can make smooth rod receive very strong vibrations, thus smooth rod and mould frequent impact; Be easy to impairedly, need often to change.
Particularly, each smooth rod carries out the off-centre rotation at assigned address, can more in depth excavate the raw material of appropriate section; The part that breaks away from smooth excellent coverage then can't be carried out the planarization operation, therefore, can only be on the surface uneven state compacted under; Brake friction material after the moulding will be owing to different piece feed distribution difference; Cause product quality to descend, also can make a big impact to intensity and the performance of product, not only the very big noise of generation when starting; And can prolong braking distance, cause security incident.
Summary of the invention
The object of the invention provides a kind of novel raw material flattening device that is used for brake friction material molding machine; This equipment is applicable to the brake friction material moulding of all size and shape, has avoided owing to changing and loaded down with trivial details property and the time waste that brings being set, and smooth rod not only can be stablized startup shockproofly; And can also be rotated along the profile traces of mold for molding chamber; Thereby can carry out the planarization operation to raw material integral body, in addition, after accomplishing the planarization operation; Through tamping plate raw material integral body is carried out tamping operation, guarantee under the equally distributed state of raw material, to accomplish operations for forming.
For achieving the above object; When raw material flattening device of the present invention, its smooth rod carry out eccentric rotation through motor, also move along x, y, z axle through be connected the ball-screw and the linear bearing that rotate respectively with servomotor from support frame; Thereby can be along the profile traces rotation of mold for molding chamber; Carry out the planarization operation, after accomplishing the planarization operation, be connected in the elevating movement compacting raw material whole surface of the tamping plate at smooth excellent rear through vertical cylinder.
When smooth rod of the present invention carries out eccentric rotation through motor; Also through be connected first to the 3rd ball-screw that rotates and first to the 3rd linear bearing respectively with servomotor and move along x, y, z axle; Brake friction material moulding applicable to all size and shape; Not only can save the buying expenses that carries out planarization operation equipment needed thereby, change and be provided with required time and manpower, thereby improve production efficiency greatly but also can save.
In addition, make first to the 3rd ball-screw that smooth rod moves along x, y, z axle and first to the 3rd linear bearing can shockproof ground steady operation, collision and the breakage that causes between smooth rod and the mould in the time of can preventing at every turn to start; Particularly; Smooth rod can carry out repeatedly complete rotation repeatedly along the profile traces of mold for molding chamber, thereby whole raw material top layer is stirred in self rotary course; Make the whole surface uniformly that keeps of raw material; In addition, after accomplishing the planarization operation, also through tamping plate compacting raw material; Prevent that the product quality that causes owing to raw material different piece distributional difference in the operations for forming after this from descending, noise that produces in the time of can also preventing to brake and because the security incident that brake force descends and causes.
Description of drawings
Fig. 1 is the Facad structure sketch map that is used for the raw material flattening device of brake friction material molding machine provided by the invention;
Fig. 2 is the local side structural representation that is used for the raw material flattening device of brake friction material molding machine provided by the invention;
Fig. 3 is the local side structural representation that the part that is used for the raw material flattening device of brake friction material molding machine provided by the invention is broken away;
Fig. 4 is the part section structural representation of the compacting portion of the raw material flattening device that is used for brake friction material molding machine provided by the invention;
Fig. 5 is the in running order part plan structural representation of smooth rod that is used for the raw material flattening device of brake friction material molding machine provided by the invention.
Reference numeral
10: support frame, 12,20,28: servomotor,
14: the first ball-screws, 16: the first linear bearings,
22: the second ball-screws, 24: the second linear bearings,
30: the three ball-screws, 32: the three linear bearings,
18: transfer station, 26: lifting platform,
34: connect platform, 36: motor,
38: smooth rod, 40: vertical cylinder,
42: tamping plate, 44: make-up machine,
46: mould, 48: linear bearing,
50: horizontal cylinder.
The specific embodiment
Below in conjunction with accompanying drawing the preferred embodiment of the present invention is elaborated, in the accompanying drawing, identical building block uses identical symbol as far as possible, in addition, is outstanding technological thought of the present invention, with omitting the relevant public technology or the detailed description of function.
Fig. 1 is the Facad structure sketch map that is used for the raw material flattening device of brake friction material molding machine provided by the invention; Fig. 2 is the local side structural representation that is used for the raw material flattening device of brake friction material molding machine provided by the invention; The present invention is provided with through being connected first ball-screw 14 that rotates and first linear bearing 16 with x axle servomotor 12 and the transfer station 18 of move left and right being fixedly set in support frame 10 tops between make-up machine and the raw material supplying machine; Connect on the transfer station 18 and be provided with through be connected the lifting platform 26 that second ball-screw 22 that rotates and second linear bearing 24 move up and down with z axle servomotor 20; Lifting platform 26 1 sides connect and to be provided with through be connected the connection platform 34 that the 3rd ball-screw 30 that rotates and the 3rd linear bearing 32 move forward and backward with y axle servomotor 28; The below, side that connects platform 34 connects to be provided with through motor 36 carries out the smooth excellent 38 of eccentric rotation, and the rear downside of transfer station 18 connects and is provided with the tamping plate 42 that moves up and down through vertical cylinder 40.
On the other hand; The make-up machine 44 that the present invention uses; Mould 46 can be come in and gone out to a side through linear bearing 48 and horizontal cylinder 50; And obtain raw material supplying from having the raw material supplying machine that transmits cup in this side, and carrying out the friction material moulding, 10 of support frames uprightly are fixed between make-up machine and the raw material supplying machine.
The support frame 10 that the present invention uses; Be provided with very long guided plate along fore-and-aft direction up; One side at guided plate has been set up in parallel first ball-screw 14 and first linear bearing 16 that is connected with x axle servomotor 12 along left and right directions, thereby makes transfer station 18 move left and right.
What connect that below, platform 34 sides is provided with is smooth excellent 38, and this smooth excellent 38 is eccentrically set on the mandrel rod of motor 36, and its quantity is above 1.
The tamping plate 42 that is connected in transfer station 18 rear downsides is tabular, and the forming room that the mould 46 of the make-up machine 44 of can freely coming in and going out has, and this tamping plate 42 and smooth excellent 38 maintenance appropriate intervals can avoid the interference of mould 46, independently carry out work separately.
The size of the brake friction material of moulding is less if desired, and then the present invention will be provided with a plurality of forming room on mould 46, and keeps appropriate intervals ground to be provided with a plurality of smooth excellent 38 and tamping plate 42, thereby can carry out a plurality of operations simultaneously.
The present invention can also control make-up machine 44 and raw material supplying machine through controller; And area, shape of coming the brake friction material of moulding as required through the Numerical Control of controller etc. provide certain condition; So just can be behind base feed in mould 46; Before operations for forming, raw material is carried out the planarization operation.
When carrying out the planarization operation through the present invention; At first, under smooth excellent 38 states retreated with tamping plate 42, mould 46 is protruded from make-up machine 44; And the transmission cup that passes through the raw material supplying machine of one of which side falls to supplying with a certain amount of raw material in mould 46; Then, start successively smooth excellent 38 with tamping plate 42, raw material is carried out planarization operation and tamping operation.
That is, first ball-screw 14 of support frame 10 1 sides is through 12 rotations of x axle servomotor, smooth excellent 38 with transfer station 18 to a side shifting; Arrival stops behind the forming room top of the mould 46 of make-up machine 44 protrusions, and then, second ball-screw 22 of transfer station 18 1 sides is through 20 rotations of z axle servomotor; The inner certain depth that inserts of raw material in supplying to mould 46, meanwhile, transfer station 18 moves along the x axle through x axle servomotor 12; Connecting platform 34 moves along the y axle through y axle servomotor 28; Thereby smooth rod is moved along x, y axle, stir the raw material top layer that supplies in the mould, carry out the planarization operation.
State when carrying out the planarization operation through smooth rod is as shown in Figure 5, smooth excellent 38 Numerical Control according to controller, and the forming room's inwall that has with the mould 46 of make-up machine 44 keeps appropriate intervals; Carry out repeatedly complete rotation along forming room's profile traces repeatedly with certain speed; In this process, the planarization operation is carried out on the whole top layer that smooth excellent 38 of a plurality of eccentric rotations will be stirred raw material; Therefore, supply to raw material in the mould 46 can overall maintain surface uniformly.
In addition, smooth excellent 38 after carrying out repeatedly complete rotation repeatedly, keeps in the center; Under second ball-screw, 22 effects that z axle servomotor 20 drives, rise, after these smooth excellent 38 risings, under first ball-screw, 14 effects that x axle servomotor 12 drives, forwards move with transfer station 18 with lifting platform 26; The tamping plate 42 that its rear is provided with is positioned at directly over the forming room of mould 46, and then, tamping plate 42 descends with lifting platform 26 under second ball-screw, 22 effects that z axle servomotor 20 drives; Accomplish the raw material of planarization operation in the compacting mould 46; After tamping plate 42 is accomplished tamping operation, will keep in the center through x, y, z axle servomotor 12,20,28, after this tamping plate 42 returns; Mould 46 will get into make-up machine 44 inside, carry out extrusion forming.
Claims (2)
1. a raw material flattening device that is used for brake friction material molding machine is characterized in that, this equipment comprises transfer station, lifting platform, connection platform and smooth rod; Wherein, said transfer station is connected in the support frame (10) that is fixedly installed between make-up machine and the raw material supplying machine, and through first ball-screw (14) that is connected with x axle servomotor (12) and first linear bearing (16) and move left and right; Said lifting platform (26) is connected in said transfer station (18), and moves up and down through second ball-screw (22) and second linear bearing (24) that is connected with z axle servomotor (20); Said connection platform (34) is connected in said lifting platform (26), and moves forward and backward through the 3rd ball-screw (30) and the 3rd linear bearing (32) that is connected with y axle servomotor (28); Said smooth rod (38) is connected in said connection platform (34) below, and carries out the off-centre rotation through motor (36).
2. the raw material flattening device that is used for brake friction material molding machine according to claim 1 is characterized in that, is connected with the tamping plate (42) through vertical cylinder (40) work at said transfer station (18) rear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101300750A CN101862831B (en) | 2009-04-14 | 2009-04-14 | Raw material flattening device for brake friction material molding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101300750A CN101862831B (en) | 2009-04-14 | 2009-04-14 | Raw material flattening device for brake friction material molding machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101862831A CN101862831A (en) | 2010-10-20 |
| CN101862831B true CN101862831B (en) | 2012-05-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009101300750A Active CN101862831B (en) | 2009-04-14 | 2009-04-14 | Raw material flattening device for brake friction material molding machine |
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| CN (1) | CN101862831B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102673953B (en) * | 2012-05-24 | 2013-12-18 | 威海市试验机制造有限公司 | Automatic feeding device of drop-hammer type impact testing machine |
| CN105328184B (en) * | 2015-10-12 | 2017-12-01 | 华北水利水电大学 | Ploughing formula shakeouts closely knit mechanism and its diamond blade powder automation apparatus for distributing |
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| CN101862831A (en) | 2010-10-20 |
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