CN105149218A - Steel screen and forming machine thereof - Google Patents
Steel screen and forming machine thereof Download PDFInfo
- Publication number
- CN105149218A CN105149218A CN201510648529.9A CN201510648529A CN105149218A CN 105149218 A CN105149218 A CN 105149218A CN 201510648529 A CN201510648529 A CN 201510648529A CN 105149218 A CN105149218 A CN 105149218A
- Authority
- CN
- China
- Prior art keywords
- expanded metal
- metal lath
- cutter
- plate
- forming
- 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.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
- B07B1/4609—Constructional details of screens in general; Cleaning or heating of screens constructional details of screening surfaces or meshes
- B07B1/4618—Manufacturing of screening surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
- B07B1/4609—Constructional details of screens in general; Cleaning or heating of screens constructional details of screening surfaces or meshes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
- B07B1/4609—Constructional details of screens in general; Cleaning or heating of screens constructional details of screening surfaces or meshes
- B07B1/4663—Multi-layer screening surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D31/00—Other methods for working sheet metal, metal tubes, metal profiles
- B21D31/02—Stabbing or piercing, e.g. for making sieves
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Cell Electrode Carriers And Collectors (AREA)
Abstract
The invention discloses a steel screen and a forming machine thereof. The steel screen is provided with a steel screen body composed of a plurality of steel screen sections which are different in hole pattern, hole diameter and aperture ratio. The forming machine for the steel screen comprises a motor and a transmission mechanism. The transmission mechanism comprises a mechanism body which conducts up-down feeding movement through forming force driven by an eccentric shaft and drives the forming force to move leftwards and rightwards and a mechanism body used for changing the initial position of the forming force. A filter core formed by rolling the steel screen body composed of the multiple steel screen sections which are different in hole pattern, hole diameter and aperture ratio has the remarkable advantages of being free of joints, uniform in filtering and high in strength.
Description
technical field:
The present invention relates to a kind of former, particularly production aperture and the variable expanded metal lath of percent opening and forming machine thereof.
background technology:
Different for the aperture of the filter screen of different layers in multi-bed filter and percent opening, prior art is that after adopting the filter screen of different pore size and different percent opening to be rolled into cylinder, cover builds up multi-bed filter mutually, there is soldered in this filter, affects strainability and the planform of filter., also there is the defect of soldered in conventional expanded metal lath, meanwhile, existing expanded metal lath is mainly used as filter screen skeleton, can not make the core filter material of filter.
Summary of the invention
The object of the invention is to provide one and has different pore size and different percent opening expanded metal lath and forming machine thereof.
Realizing the object of the invention technical scheme is a kind of expanded metal lath, it is characterized in that: described expanded metal lath has the expanded metal lath of the not identical multiple steel plate network segment compositions of pass, aperture and percent opening.The pass of described expanded metal lath is approximate selenodont and approximate jujube caryogram.The expanded metal lath with the not identical multiple steel plate network segment composition of pass, aperture and percent opening is the expanded metal lath of 4-8 steel plate network segment composition.A kind of production different shaped jet holes, the expanded metal lath forming machine of multiple steel plate network segments of aperture and percent opening, comprise feeding servomotor, feed servo motor on forming machine, forming cutter, encoder, controller forms, it is characterized in that: described forming machine comprises power set, transmission mechanism and molding cutter, described power set are motor, the structure of described transmission mechanism is, belt pulley on motor output shaft is relative with the eccentric shaft belt pulley above frame, left, right connecting rod upper end hole is set in the two ends, left and right of described eccentric shaft respectively, the feed servo motor of drive screw turns is located in the gripper shoe that is connected with frame, described screw rod is two, the threaded upper ends of screw rod and lower end screw thread respectively with the lower end screwed hole of described connecting rod and the corresponding threaded holes of fork upper end, the middle part of described left and right screw rod is respectively provided with a belt pulley and relative with the belt pulley on the feed servo motor shaft of described drive screw turns respectively, these three belt pulleys are identical belt pulley, the upper surface of cutter plate is provided with lug plate holes, bearing pin turns in the hole being assigned in described lug plate holes and described fork lower end, described cutter plate is placed in the vertical slot of frame, and can in this vertical slot up and down and horizontally slip, the bevel gear of the left end of described eccentric shaft is meshed with the bevel gear of the vertical axis upper end be located in frame, the number of teeth of the bevel gear of described vertical axis upper end is two times of the number of teeth in bevel gears and hypoid gears of described eccentric shaft left end, the lower end of described vertical axis is provided with a cam, this cam contacts with the bearing be located in described cutter plate, compression spring is provided with between the right-hand member of described cutter plate and frame, forming cutter is fixed by screws in described cutter plate, described forming cutter is tabular, transversely tooth is evenly equipped with in the lower surface of forming cutter, gap is had between the trailing flank of described forming cutter and the retainer plate front end face supporting flitch, be provided with holding pad at forming cutter rear portion, the gap between this holding pad and retainer plate is the thickness of flitch.Gap between the rear side end face of described forming cutter and retainer plate anterior end surface be not more than flitch thick 1/20th.
The present invention compared with the prior art, has the continuous expanded metal lath of different pore size and different percent opening, the filter be rolled into this expanded metal lath, the mesh mutual dislocation of each layer expanded metal lath, and filter effect is even, and filter does not exist the remarkable advantage of soldered.
Accompanying drawing illustrates:
Fig. 1 is the expanded metal lath structural representation of different Kong Xing ﹑ different pore sizes and different percent opening; Fig. 2 is the expanded metal lath shaping machine structure schematic diagram producing different Kong Xing ﹑ different pore sizes and different percent opening; Fig. 3 is forming cutter front view, and Fig. 4 is the side view of Fig. 3; Fig. 5 is the upward view of Fig. 3.
Detailed description of the invention:
As shown in Figure 1, the shape in the hole on expanded metal lath has approximate jujube caryogram 1 and approximate selenodont 2 two kinds, this expanded metal lath has four sections, pass wherein in first paragraph and the 4th section is that jujube He Xing ﹑ aperture is maximum, pass on second segment and the 3rd section of expanded metal lath is selenodont, but the aperture (size) of the 3rd section is little compared with second segment, the 3rd section of selenodont percent opening is large compared with the percent opening of second segment crescent hole.Above-mentioned four sections of expanded metal laths can be used to the filter making safety air bag filter of car, its first paragraph expanded metal lath is used for rolling innermost layer expanded metal lath, second segment expanded metal lath rolls second layer expanded metal lath, 3rd section of expanded metal lath is third layer expanded metal lath, 4th section of expanded metal lath is the 4th layer of (outermost layer) expanded metal lath, the filter of these four layers of expanded metal laths, the aperture of ground floor is maximum, interception bulky grain residue is convenient to gases at high pressure and is passed through filter, aperture is minimum and percent opening is maximum because having for third layer expanded metal lath, to there is the smallest particles residue interception of harm airbag in filter, guarantee the protective value of airbag.Need expanded metal lath can be made up of more multistage according to design, the aperture of general innermost layer and outermost layer expanded metal lath is maximum, the expanded metal lath with strainability (interception smallest particles) can be located at any layer between innermost layer and outermost layer, be preferably any layer between third layer to outermost layer, the length of expanded metal lath determines the length of run of each layer according to rolled filter diameter of bore.
The mesh form of above-mentioned expanded metal lath is approximate selenodont and approximate jujube caryogram two kinds, the cutter of these two kinds of passes shaping is a kind of, and as in Figure 3-5, tool bodies is template to its structure, the lower surface of plate is evenly equipped with triangle cutter tooth, when cutter tooth enters the depth as shallow of steel plate, the hole of formation is selenodont, and the degree of depth entered when cutter strengthens, then selenodont aperture becomes large, the pass continuing to deepen then to mold when the degree of depth becomes jujube caryogram, and the degree of depth entered with cutter is larger, and the aperture of jujube caryogram becomes large.
Expanded metal lath of the present invention has selenodont and jujube caryogram two kinds of passes, and has different pore size and different percent opening, and the forming machine of shaping this expanded metal lath should have following function:
cutter moves up and down;
a shaping row Kong Houxu, in transverse shifting pitch-row, makes adjacent hole mutual dislocation;
when needs change pass or change aperture, adjustment feed servo motor changes the feeding size of molding cutter incision plate;
when needing the percent opening changing expanded metal lath, the feeding displacement of adjustment feeding servomotor.
Former of the present invention mainly contains by feeding servomotor, the feed servo motor on forming machine, forming cutter, encoder, and controller forms.
The structure of described expanded metal lath forming machine, as shown in Figure 2, be located at the motor 1 on shaping support, belt pulley 2 on its output shaft is relative with the belt pulley 6 on the eccentric shaft 7 of upper rack, the upper end hole of two connecting rods 8 turns the left side being assigned in eccentric shaft respectively, right-hand member, feed servo motor 9 is fixed in gripper shoe, described gripper shoe is fixed in frame, two screw rods 10 are placed in gripper shoe 18 left side respectively, in right holes, the screw thread of screw rod upper end and the corresponding threaded holes of connecting rod lower end, the screw thread of two screw rod lower ends respectively with a left side, the corresponding threaded holes of right pendulum plate upper end, two bearing pins turn respectively and are assigned in a left side, in the lateral aperture of right pendulum plate 11 lower end, these two bearing pins 19 are transferred in the lug plate holes on connecting plate 12 upper surface respectively, the middle part of described two screw rods respectively establishes a belt pulley 21 relative with the belt pulley 20 on described feed servo motor shaft, belt pulley on belt pulley on described feed servo motor shaft and two screw rods is identical belt pulley, described connecting plate is connected with forming cutter 4 by screw, on doing in the vertical slot of this connecting plate in frame, lower and left, right slip, a vertical axis 15 is provided with in the left side of frame, the upper end of this axle is provided with the bevel gear 16 be meshed with the bevel gear 17 of described eccentric shaft left end, the number of teeth of the bevel gear in described vertical axis is two times of number of teeth in bevel gears and hypoid gears on eccentric shaft, the lower end of described vertical axis is provided with eccentric cam 14, this cam is relative with the bearing 13 on described connecting plate, a stage clip 5 is provided with between described connecting plate right-hand member and frame, bearing on connecting plate is leaned against on described cam all the time.Described forming cutter is template, and the lower end edge of plate is laterally evenly equipped with lance tooth, and the bottom of frame is provided with retainer plate 3, has gap between the front end face of this retainer plate and the rear side end face of described forming cutter, and when plate thickness is 0.4mm, maximal clearance is 0.02mm.Above described retainer plate, be provided with holding pad, the effect of this holding pad when forming cutter carries out shaping, flitch is not raised, and flitch is passed through smoothly.
Forming principle of the present invention is: the displacement that feeding Serve Motor Control metallic plate advances thus control the percent opening of expanded metal lath; The aperture of the feed servo Electric Machine Control expanded metal lath on forming machine and pass; Encoder detects the expanded metal lath of certain length, and detect the aperture size of expanded metal lath whether in specification, if mesh is defective, encoder, to the feed servo motor signal on forming machine, is adjusted the original dimension of forming cutter by feed servo motor.
Forming process of the present invention is, blowing motor is according to the spacing regular blowing of feeding, metallic plate is delivered to the below of forming cutter by feeding driven by servomotor feeding running roller, motor drives eccentric shaft turns, pass through connecting rod, screw rod makes forming cutter move down, first the tip incision flitch of triangle cutter tooth, along with forming cutter is to moving down, cutter tooth makes plate form crescent moon nibs, triangular knife continues to move down, crescent moon nibs becomes jujube caryogram hole, forming cutter continues to move down, the aperture in jujube caryogram hole increases, when reaching design aperture, the rear half way around of eccentric shaft makes forming cutter moves, complete a row jujube caryogram hole, in cutter uphill process, the cam of vertical axis lower end rotates half-turn, the pitch-row of the transverse direction that moved right by bearing drive forming cutter, eccentric shaft second turn, forming cutter shaping secondary series jujube caryogram hole, forming cutter moves past in journey, vertical axis overhead cam completes another half-turn, namely cam is return, Compress Spring promotes forming cutter to moving left to original position, forming cutter has moved down secondary series jujube caryogram hole forming, when this steel plate network segment is shaping complete time, encoder is to controller signals, controller sends instructions to forming machine servomotor according to the size in second segment expanded metal lath aperture, bolt rotary is made to drive the initial distance between forming cutter and plate to do to change, initial distance is lower, the aperture then molded changes larger, feeding servomotor is made to change the distance of feeding according to the percent opening size of this expanded metal lath sector hole (unit are hole count number).Encoder is parallel to the direction of expanded metal lath movement, encoder moves on expanded metal lath, encoder is by detecting the expanded metal lath of certain length, determine that whether the aperture of expanded metal lath is qualified, if expanded metal lath mesh is defective, controller is to the feed servo motor signal on forming machine, and feed servo motor adjusts the bottom and top feed size of molding cutter, if mesh is little, the initial position of servomotor adjustment molding cutter moves down; If mesh is large, the initial position of servomotor adjustment molding cutter moves.
The plastic different shaped jet holes of this expanded metal lath forming machine (selenodont and jujube caryogram), the expanded metal lath of different pore size and different percent opening.
Claims (5)
1. an expanded metal lath, is characterized in that: described expanded metal lath has the expanded metal lath of the not identical multiple steel plate network segment compositions of pass, aperture and percent opening.
2. a kind of expanded metal lath as claimed in claim 1, is characterized in that: the pass of described expanded metal lath is approximate selenodont and approximate jujube caryogram.
3. expanded metal lath as claimed in claim 1 or 2, is characterized in that: the expanded metal lath with the not identical multiple steel plate network segment composition of pass, aperture and percent opening is the expanded metal lath of 4-8 steel plate network segment composition.
4. produce different shaped jet holes for one kind, the expanded metal lath forming machine of multiple steel plate network segments of aperture and percent opening, comprise feeding servomotor, feed servo motor on forming machine, forming cutter, encoder, controller forms, it is characterized in that: described forming machine comprises power set, transmission mechanism and molding cutter, described power set are motor, the structure of described transmission mechanism is, belt pulley on motor output shaft is relative with the eccentric shaft belt pulley above frame, left, right connecting rod upper end hole is set in the two ends, left and right of described eccentric shaft respectively, the feed servo motor of drive screw turns is located in the gripper shoe that is connected with frame, described screw rod is two, the threaded upper ends of screw rod and lower end screw thread respectively with the lower end screwed hole of described connecting rod and the corresponding threaded holes of fork upper end, the middle part of described left and right screw rod is respectively provided with a belt pulley and relative with the belt pulley on the feed servo motor shaft of described drive screw turns respectively, these three belt pulleys are identical belt pulley, the upper surface of cutter plate is provided with lug plate holes, bearing pin turns in the hole being assigned in described lug plate holes and described fork lower end, described cutter plate is placed in the vertical slot of frame, and can in this vertical slot up and down and horizontally slip, the bevel gear of the left end of described eccentric shaft is meshed with the bevel gear of the vertical axis upper end be located in frame, the number of teeth of the bevel gear of described vertical axis upper end is two times of the number of teeth in bevel gears and hypoid gears of described eccentric shaft left end, the lower end of described vertical axis is provided with a cam, this cam contacts with the bearing be located in described cutter plate, compression spring is provided with between the right-hand member of described cutter plate and frame, forming cutter is fixed by screws in described cutter plate, described forming cutter is tabular, transversely tooth is evenly equipped with in the lower surface of forming cutter, gap is had between the trailing flank of described forming cutter and the retainer plate front end face supporting flitch, be provided with holding pad at forming cutter rear portion, the gap between this holding pad and retainer plate is the thickness of flitch.
5. there is the expanded metal lath forming machine of multiple steel plate network segments of different shaped jet holes, aperture and percent opening as claimed in claim 4, it is characterized in that: the gap between the rear side end face of described forming cutter and retainer plate anterior end surface be not more than flitch thick 1/20th.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510648529.9A CN105149218A (en) | 2015-10-10 | 2015-10-10 | Steel screen and forming machine thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510648529.9A CN105149218A (en) | 2015-10-10 | 2015-10-10 | Steel screen and forming machine thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105149218A true CN105149218A (en) | 2015-12-16 |
Family
ID=54790422
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510648529.9A Pending CN105149218A (en) | 2015-10-10 | 2015-10-10 | Steel screen and forming machine thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105149218A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107900207A (en) * | 2017-10-23 | 2018-04-13 | 广东泰安模塑科技股份有限公司 | A kind of metal speaker mesh bore expansion moulding process |
| CN110000281A (en) * | 2019-04-26 | 2019-07-12 | 蓝达(杭州)办公设备有限公司 | Carbon steel diamond shape silk screen office appliance cuts pull-type net forming equipment processed and forming method |
| CN112792745A (en) * | 2020-12-29 | 2021-05-14 | 中核建中核燃料元件有限公司 | Water jet cutting manufacturing method for chip-proof plate |
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| CN201524657U (en) * | 2009-09-14 | 2010-07-14 | 广东绿洲肥业有限公司 | Multi-stage particle separation mechanism |
| GB2470075A (en) * | 2009-05-08 | 2010-11-10 | Endecotts Ltd | Sieve shaker separator and weighing apparatus |
| CN202224504U (en) * | 2011-09-09 | 2012-05-23 | 周惠明 | Rolling punch press |
| CN203196880U (en) * | 2013-02-06 | 2013-09-18 | 崔晓峰 | Screen piece for high-frequency screen |
| CN204656920U (en) * | 2015-03-05 | 2015-09-23 | 刘泽华 | A kind of portable garlic screening machine |
| CN205056459U (en) * | 2015-10-10 | 2016-03-02 | 新乡市宇航滤器机械有限公司 | Steel sheet net and make -up machine thereof |
-
2015
- 2015-10-10 CN CN201510648529.9A patent/CN105149218A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2470075A (en) * | 2009-05-08 | 2010-11-10 | Endecotts Ltd | Sieve shaker separator and weighing apparatus |
| CN201524657U (en) * | 2009-09-14 | 2010-07-14 | 广东绿洲肥业有限公司 | Multi-stage particle separation mechanism |
| CN202224504U (en) * | 2011-09-09 | 2012-05-23 | 周惠明 | Rolling punch press |
| CN203196880U (en) * | 2013-02-06 | 2013-09-18 | 崔晓峰 | Screen piece for high-frequency screen |
| CN204656920U (en) * | 2015-03-05 | 2015-09-23 | 刘泽华 | A kind of portable garlic screening machine |
| CN205056459U (en) * | 2015-10-10 | 2016-03-02 | 新乡市宇航滤器机械有限公司 | Steel sheet net and make -up machine thereof |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107900207A (en) * | 2017-10-23 | 2018-04-13 | 广东泰安模塑科技股份有限公司 | A kind of metal speaker mesh bore expansion moulding process |
| CN110000281A (en) * | 2019-04-26 | 2019-07-12 | 蓝达(杭州)办公设备有限公司 | Carbon steel diamond shape silk screen office appliance cuts pull-type net forming equipment processed and forming method |
| CN112792745A (en) * | 2020-12-29 | 2021-05-14 | 中核建中核燃料元件有限公司 | Water jet cutting manufacturing method for chip-proof plate |
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Application publication date: 20151216 |
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