CN101602259B - Hydraulic press with automatic weighing device and reciprocating work table - Google Patents

Hydraulic press with automatic weighing device and reciprocating work table Download PDF

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Publication number
CN101602259B
CN101602259B CN200910067214XA CN200910067214A CN101602259B CN 101602259 B CN101602259 B CN 101602259B CN 200910067214X A CN200910067214X A CN 200910067214XA CN 200910067214 A CN200910067214 A CN 200910067214A CN 101602259 B CN101602259 B CN 101602259B
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CN
China
Prior art keywords
carriage
moved
automatic weighing
press
hydraulic press
Prior art date
Application number
CN200910067214XA
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Chinese (zh)
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CN101602259A (en
Inventor
赵小楼
王鸣歌
王利宁
刘大欣
杨志国
滕大力
Original Assignee
吉林省吉大机电设备有限公司
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Priority to CN200910067214XA priority Critical patent/CN101602259B/en
Publication of CN101602259A publication Critical patent/CN101602259A/en
Application granted granted Critical
Publication of CN101602259B publication Critical patent/CN101602259B/en

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Abstract

The invention belongs to a hydraulic press and particularly relates to a press for powder compression molding forming. The press for powder compression molding forming consists of a hydraulic station taken as a power source, a control system and a main frame, wherein the main frame consists of a press and an automatic weighing device; and the press is formed according to the following mode: an upper beam (1), a lower beam (2) and a vertical column (3) are linked into a stress frame; an upper connecting plate (4), a movable cross-beam (5) and a pull rod (6) are linked into a closed frame which is fixedly connected with a piston rod of a potting oil cylinder (7) fixedly connected to an upper plane of the upper beam (1); the movable cross-beam (5) is guided through a guide sleeve (8) and can move up and down along the vertical column (3); an upper plane of the movable cross-beam (5) is fixedly provided with a guide rail (9); the guide rail (9) is provided with a reciprocating work table (10) which can move left and right along the guide rail; and a piston type master cylinder (13) fixedly connected with the lower beam (2) is arranged below the movable cross-beam (5). The press has the advantages of compact structure, automatic powder weighing, feeding and charging, and high automation degree of the whole machine.

Description

The hydraulic press that has automatic weighing device and carriage
Technical field
The invention belongs to hydraulic press machine, particularly a kind of forcing press of stamping of powder moulding.
Background technology
The hydraulic press that in the past was used for the stamping of powder moulding, often has only single pressing function, and the weighing of material and feed intake many by manually finishing to mold cavity, Chinese patent application 2008200071225.6 (powder automatic weighing machine) can realize automatic weighing of material and conveying, but also need manually to feed intake, and the production scene area occupied is bigger to mold cavity.
The hydraulic press that in the past was used for the stamping of powder moulding has only a station, adorns a mold, feeds, suppresses, ejects and want timesharing to carry out, and non-cutting time is long, inefficiency.For powder is put into mould, the enlarged opening of having to height is reserved enough dress modular spaces, makes master cylinder stroke lengthening, has not only increased the device fabrication cost, has reduced production efficiency, and the process of dress powder is also extremely inconvenient.
The hydraulic press that in the past was used for the stamping of powder moulding does not attach the envelope die device and relies on mould to solve the envelope modulus problem itself, causes the mould structure complexity, and envelope mould power is limited.
Summary of the invention
The purpose of this invention is to provide and a kind ofly can be fit to have subsidiary automatic weighing device especially, 2 mold alternations can be housed and self have the hydraulic press that has automatic weighing system and carriage of envelope die device requirement.With shortcoming such as overcome traditional press function singleness, structure is huge, production efficiency is low, the master cylinder stroke is big, and the production scene area occupied that be inconvenient to adorn mould, brings because of additional Weighing system is big.
The object of the present invention is achieved like this, and accompanying drawings is as follows:
The hydraulic press that has automatic weighing device and carriage, by Hydraulic Station as power source, control system and main frame are formed, described main frame is made up of press and automatic weighing device, described press is formed as follows: put the beams in place 1, underbeam 2 and column 3 are coupled to stress frame, upper junction plate 4, moved cross beam 5 and pull bar 6 be coupled to closed frame and be fixedly connected on the piston rod of the envelope mould oil cylinder 7 on plane of putting the beams in place on 1 and fixedly connected, moved cross beam 5 is through guide pin bushing 8 guiding, can move up and down along column 3, the plane is installed with guide rail 9 on the moved cross beam 5, being equipped with on it can be along the carriage 10 of guide rail move left and right, the piston type master cylinder 13 of fixedlying connected with underbeam 2 is equipped with in moved cross beam 5 belows, and the piston rod of master cylinder 13 is less than the hole of moved cross beam 5 and carriage 10.
Described moved cross beam 5 trailing flanks are fixedly connected with motor-decelerator drive unit 14 by link 15, its output shaft is provided with sprocket wheel I16, and carriage 10, sprocket wheel I16, sprocket wheel II17, the sprocket wheel III18, the sprocket wheel IV19 that are fixedly connected on plane on the moved cross beam 5 in addition constitute the sealing driving-chains by chain 20.
The motor of the motor of described carriage 10-decelerator drive unit 14 adopts buncher.
Described moved cross beam 5 is provided with 3 stations in left, center, right, at moved cross beam 5 lower plane left and right sides station position of center line, the liftout tank 12 by support 11 fixed connections is housed respectively.
On the lower plane of plane contact part, have a plurality of counterbores 22 on described carriage 10 and the guide rail 9, also be processed with pore 23 in each counterbore, and communicate with the hole 24 of carriage 10 sides with certain depth.
Described automatic weighing device 25 directly is fixed on the fuel tank 26 as support, and form as follows: air-introduced machine 29 is connected with hopper 30, filter cloth bag 31 is equipped with in hopper 30 tops, the agitator 32 of rotation is housed in the hopper, discharging opening place in the hopper bottom is equipped with feed appliance 33, the bucket 34 that has wicket is hung on the LOAD CELLS 35, and be arranged on the below of feed appliance 33, the below of bucket 34 is provided with lubricating substance groove 40, also be provided with stationary hopper 36 below lubricating substance groove 40, stationary hopper 36 is corresponding with the left station or the right working position of moved cross beam 5.
Described feed appliance 33 is made up of drive motors 37, auger conveyor 38 and material pipe 39, and the diameter of auger conveyor and pitch can be selected according to the weight of every part of material.
Described lubricating substance groove 40 is connected with cylinder 41, can overturn front and back under cylinder 41 promotes, and is provided with collection box 42 below the correspondence of turning over behind the lubricating substance groove 40.
The invention has the beneficial effects as follows: automatic weighing device is installed on the main frame, has increased the function of main frame, has reduced the logistics capacity of production scene, has cancelled and has manually got the material and the operation that feeds intake, and has improved production efficiency.
Be equipped with and move back and forth workbench, which is provided with 3 stations, 2 molds can be installed, a cover is suppressed, another set of can be on a left side or right working position eject and feed, improved host work efficient.Its guide rail adopts the gas suspension design, and the frictional resistance when having reduced movable workbench prevents the accumulation of dust in guide rail surface simultaneously.
Hydraulic pressure is housed seals die device automatically, simplified mould structure.
Support has the fuel tank function, main frame and hydraulic system, and electric-control system all is installed on the support (fuel tank), realizes the complete machine mechanical-electrical-hydraulic integration, reduces floor space and operating personnel's displacement to greatest extent, enhances productivity.
Description of drawings
Fig. 1 is the front view that has the hydraulic press of automatic weighing device and carriage
Fig. 2 is the left view of Fig. 1;
Fig. 3 is the front view that has the hydraulic press main frame of automatic weighing device and carriage;
Fig. 4 is the left view of Fig. 3;
Fig. 5 is the vertical view of Fig. 3;
Fig. 6 is the vertical view of carriage 10 among Fig. 3;
Fig. 7 is the A-A generalized section of carriage 10 among Fig. 6;
Fig. 8 is the hydraulic schematic diagram that has the hydraulic press of automatic weighing device and carriage;
Fig. 9 is the front view of automatic weighing device 25 among Fig. 1;
Figure 10 is the left view of Fig. 9;
Figure 11 is the front view of hopper 30 among Fig. 9;
Figure 12 is the B-B cutaway view of Figure 11;
Figure 13 is the front view of feed appliance 33 among Fig. 9;
Figure 14 is a partial enlarged drawing among Fig. 9;
Among the figure: 1, put the beams in place 2, underbeam 3, column 4, upper junction plate 5, moved cross beam 6, pull bar 7, envelope mould oil cylinder 8, guide pin bushing 9, guide rail 10, mobile platform 11, support 12, eject oil cylinder 13, master cylinder 14, motor-decelerator drive unit 15, link 16, sprocket wheel I 17, sprocket wheel II 18, sprocket wheel III 19, sprocket wheel IV 20, chain 21, special screw 22, counterbore 23, pore 24, air admission hole 25, automatic material weighing device 26, fuel tank 27, electric cabinet 28, control box 29, air-introduced machine 30, hopper 31, filter cloth bag 32, agitator 33, feed appliance 34, bucket 35, LOAD CELLS 36, stationary hopper 37, drive motors 38, auger conveyor 39, material pipe 40, lubricating substance groove 41, cylinder 42, collection box
The specific embodiment
The present invention is further detailed explanation below in conjunction with the drawings and specific embodiments:
The hydraulic press that has automatic weighing device and carriage, 1 underbeam, 2 columns 3 constitute closed frame by putting the beams in place, bear press power, master cylinder 13 is fixed on the underbeam 2, connecting plate 4, moved cross beam 5 and pull bar 6 be coupled to closed frame and be fixedly connected on envelope mould oil cylinder 7 piston rods on plane of putting the beams in place on 2 and fixedly connected, form the envelope mold framework.Moved cross beam 5 can move up and down along column 3 under 7 effects of envelope mould oil cylinder through guide pin bushing 8 guiding.The plane is installed with guide rail 9 on the moved cross beam 5, being equipped with on it can be along the reciprocal platform 10 of guide rail 9 move left and right, back and forth left-right symmetry is installed 2 molds on the platform 10, moved cross beam 5 is provided with 3 stations in left, center, right, intermediate stations is the compacting station, left and right sides station is to eject the double station that feeds intake, and the compacting station has a mould all the time.Moved cross beam 5 trailing flanks are fixedly connected with motor-decelerator drive unit 14 by link 15, motor-decelerator drive unit 14 is by being connected sprocket wheel 16I on its output shaft and sprocket wheel II17, sprocket wheel III18, sprocket wheel IV19, chain 20, reciprocal platform 10 move left and right of driving activity.Chain 20 is fixed together by special screw 21 and reciprocal platform 10, at moved cross beam 5 lower plane left and right sides station position of center line, the liftout tank 12 by support 11 fixed connections is housed, and is used to eject blank.Envelope mould oil cylinder 7 drive moved cross beams 5, back and forth platform 10 and on mould on move, make mould 2 contact and keep certain envelope mould power with putting the beams in place, the capable compacting of shift-in on master cylinder 13 piston rods, compacting finishes back master cylinder 13 piston rods and returns, envelope mould cylinder 7 drive moved cross beams 5, workbench and on mould be displaced downwardly to original position, back and forth platform 10 band moulds reaches (afterwards moving), the mould after compacting is finished are moved out of the compacting station and enter and eject station.Another mould is moved to the compacting station.Carry out next circulation.
Back and forth platform 10 bottom surfaces have a plurality of counterbores 22 with certain depth, its Surface Machining one pore 23, and communicate with the air admission hole 24 of reciprocal platform 10 sides.Gas overflows from reciprocal platform 10 bottom surfaces by air admission hole 24, pore 23, counterbore 21, and the frictional resistance when having reduced reciprocal platform 10 and moving prevents the accumulation of dust in guide rail surface simultaneously.
The present invention adopts hydraulic proportion valve as pressure control valve, and fuel tank 26 is simultaneously as support, and main frame and hydraulic system are installed in the fuel tank top, and electric cabinet 27 is installed on the fuel tank rear side, and 28 is control box, is installed on the system front.
Described automatic weighing device is identical with background technology Chinese patent application 2008200071225.6, has just cancelled its conveying device, and integral installation at press rear side and fixed connection on fuel tank 26.
Described powder material automatic weighing device is made up of mechanical system and electric-control system.It is characterized in that described mechanical system forms as follows: is claimed the powder end to be drawn onto in the hopper 30, above the hopper filter cloth bag 31 is housed air is discharged by air-introduced machine 29.The agitator 32 that rotation is housed in the hopper prevents the powder layering and is full of discharging opening, feed appliance 33 is housed below discharging opening, feed appliance is to bucket 34 feedings under the control of electric-control system, bucket 34 is hung on the LOAD CELLS 35, the below of bucket 34 is provided with lubricating substance groove 40, also be provided with stationary hopper 36 below lubricating substance groove 40, stationary hopper 36 is corresponding with the left station or the right working position of moved cross beam 5.When the material weight of carrying reaches setting value, stop feeding, the door of bucket below is opened, and material is directly dropped in the mould on the reciprocal platform 10 by lubricating substance groove 40, stationary hopper 36.
Hopper 2 can be columniform, also " U ".When several differences of while weighing were expected, U moulding mixture case can correspondingly be separated into several lattice.
Feed appliance 33 is made up of drive motors 37, auger conveyor 38 and material pipe 39, and the diameter of auger conveyor and pitch can be selected according to the weight of every part of material.
Lubricating substance groove 40 can overturn front and back under the promotion of cylinder 41, when the material of institute's weighing is overproof, turns at electric control system controls lower cylinder 41 action lubricating substance grooves, and material is poured into collection box 42, shaves automatically and removes.Material in the collection box runs up in the sucked back hopper 30 in a certain amount of back.
This machine compact conformation, powder weighing, feeding and the automation that feeds intake, the master cylinder stroke is short, hydraulic pressure envelope mould, 2 mold alternations, complete machine automaticity height.

Claims (8)

1. the hydraulic press that has automatic weighing device and carriage, by Hydraulic Station as power source, control system and main frame are formed, it is characterized in that described main frame is made up of press and automatic weighing device, described press is formed as follows: put the beams in place (1), underbeam (2) and column (3) are coupled to stress frame, upper junction plate (4), moved cross beam (5) is coupled to closed frame with pull bar (6) and fixedlys connected with the piston rod of the envelope mould oil cylinder (7) that is fixedly connected on the last plane of upper beam (1), moved cross beam (5) leads through guide pin bushing (8), can move up and down along column (3), moved cross beam (5) is gone up the plane and is installed with guide rail (9), being equipped with on it can be along the carriage (10) of guide rail move left and right, the piston type master cylinder (13) of fixedlying connected with underbeam (2) is equipped with in moved cross beam (5) below, and the piston rod of master cylinder (13) is less than the hole of moved cross beam (5) and carriage (10).
2. the hydraulic press that has automatic weighing device and carriage according to claim 1, it is characterized in that being fixedly connected with motor-decelerator drive unit (14) by link (15) at moved cross beam (5) trailing flank, its output shaft is provided with sprocket wheel I (16), carriage (10), sprocket wheel I (16), is fixedly connected on that moved cross beam (5) is gone up sprocket wheel II (17), the sprocket wheel III (18) on plane, sprocket wheel IV (19) constitutes the sealing driving-chain by chain (20) in addition.
3. the hydraulic press that has automatic weighing device and carriage according to claim 2 is characterized in that the motor of the motor-decelerator drive unit (14) of described carriage (10) adopts buncher.
4. according to the described hydraulic press that has automatic weighing device and carriage of above arbitrary claim, it is characterized in that described moved cross beam (5) is provided with 3 stations in left, center, right, at moved cross beam (5) lower plane left and right sides station position of center line, the liftout tank (12) by support (11) fixed connection is housed respectively.
5. the hydraulic press that has automatic weighing device and carriage according to claim 4, it is characterized in that on the lower plane of the last plane contact part of described carriage (10) and guide rail (9), have a plurality of counterbores (22) with certain depth, also be processed with pore (23) in each counterbore, and communicate with the hole (24) of carriage (10) side.
6. the hydraulic press that has automatic weighing device and carriage according to claim 1, it is characterized in that described automatic weighing device (25) directly is fixed on the fuel tank (26) as support, and form as follows: air-introduced machine (29) is connected with hopper (30), filter cloth bag (31) is equipped with in hopper (30) top, the agitator (32) of rotation is housed in the hopper, discharging opening place in the hopper bottom is equipped with feed appliance (33), the bucket (34) that has wicket is hung on the LOAD CELLS (35), and be arranged on the below of feed appliance (33), the below of bucket (34) is provided with lubricating substance groove (40), also be provided with stationary hopper (36) in the below of lubricating substance groove (40), stationary hopper (36) is corresponding with the left station or the right working position of moved cross beam (5).
7. the hydraulic press that has automatic weighing device and carriage according to claim 6, it is characterized in that said feed appliance (33) is made up of drive motors (37), auger conveyor (38) and material pipe (39), the diameter of auger conveyor and pitch can be according to the weight selections of every part of material.
8. the hydraulic press that has automatic weighing device and carriage according to claim 6, it is characterized in that said lubricating substance groove (40) is connected with cylinder (41), can overturn front and back under cylinder (41) promotes, the corresponding below of turning over behind lubricating substance groove (40) is provided with collection box (42).
CN200910067214XA 2009-07-03 2009-07-03 Hydraulic press with automatic weighing device and reciprocating work table CN101602259B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN200910067214XA CN101602259B (en) 2009-07-03 2009-07-03 Hydraulic press with automatic weighing device and reciprocating work table

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN200910067214XA CN101602259B (en) 2009-07-03 2009-07-03 Hydraulic press with automatic weighing device and reciprocating work table

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CN101602259B true CN101602259B (en) 2011-06-29

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* Cited by examiner, † Cited by third party
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CN101837589B (en) * 2010-03-30 2011-12-14 上海电机学院 Numerical-control screw rod die blank molding gas-liquid electric powder feeding manipulator
CN102151797A (en) * 2010-11-16 2011-08-17 苏州苏铸成套装备制造有限公司 Table top lifting device
CN102173085B (en) * 2011-02-11 2013-10-02 北京理工大学 Method and device for extrusion molding and explosion-proof relief of sensitive materials
CN102248699B (en) * 2011-04-11 2015-02-04 李亮 Intelligent worktable of punch press for flexible boards
CN103182792B (en) * 2011-12-31 2016-03-02 洛阳甲天下牡丹园艺有限公司 Full-automatic hydraulic pressure machine
CN102941685B (en) * 2012-10-30 2014-10-22 宁波百琪达自动化设备有限公司 Full-automatic seal forming mold press
CN103057144B (en) * 2012-12-31 2016-12-28 福建海源自动化机械股份有限公司 There is the great tonnage hydraulic machine of fast travel
CN103291687A (en) * 2013-06-03 2013-09-11 济南二机床集团有限公司 Jacking cylinder of press machine travelling worktable
CN103350522B (en) * 2013-07-26 2015-08-19 四川省中药饮片有限责任公司 The automatic pressing production line of Chinese medicine
CN103802351B (en) * 2014-03-03 2016-05-18 吉林大学 Mo(u)ldenpress
CN106092284A (en) * 2015-04-30 2016-11-09 合肥海德数控液压设备有限公司 Intelligence powder claims powder feeder
CN105171889A (en) * 2015-05-22 2015-12-23 中国装饰股份有限公司 Pressing device for floors
CN105716698B (en) * 2016-03-30 2019-02-26 汕头市悦熙机械设备有限公司 A kind of material weighing device and weighing method, cold press
CN107036691B (en) * 2016-11-02 2019-05-17 芜湖光荣网络科技有限公司 A kind of automatic weighing device for batch production
CN106739101A (en) * 2016-12-15 2017-05-31 浙江力琦机械有限公司 Rotating disc type brake block press

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