CN101985144A - Full-automatic loading and unloading device for large vehicle longitudinal beam hydraulic machine - Google Patents
Full-automatic loading and unloading device for large vehicle longitudinal beam hydraulic machine Download PDFInfo
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- CN101985144A CN101985144A CN 201010243041 CN201010243041A CN101985144A CN 101985144 A CN101985144 A CN 101985144A CN 201010243041 CN201010243041 CN 201010243041 CN 201010243041 A CN201010243041 A CN 201010243041A CN 101985144 A CN101985144 A CN 101985144A
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Abstract
The invention relates to a full-automatic loading and unloading device for a large vehicle longitudinal beam hydraulic machine, an outer input mechanism comprises a roller table frame, a plurality of driving rollers mounted on the roller table frame, lower supporting plates positioned between the adjacent driving rollers and side baffle plates mounted on the roller table frame, wherein the lower supporting plates are mounted on the roller table frame, a material blocking side bent plate which gradually approaches the central line of the roller table frame along the output direction of a blank is fixedly connected on one side of the output end of the roller table frame, and the plurality of the driving rollers include a magnetic driving roller. The full-automatic loading and unloading device can lead plate materials to automatically smoothly reach the set position for realizing accurate positioning, realize automatic loading and unloading of the plate materials with different specifications, lead the irregular plate materials to smoothly enter into a die, and further realize automatic operation by controlling all actions through an electrical program; and the full automation can lead the operation to be convenient, save a large amount of manpower and time and improve production efficiency. The full-automatic loading and unloading device can realize accurate positioning of the plate materials, fast loading and unloading speed and conveying of the plate materials with the different specifications.
Description
Technical field
The present invention relates to a kind of full-automatic handling equipment, particularly a kind of full-automatic handling equipment of full-sized car longitudinal beam hydraulic machine.
Background technology
At present, along with developing rapidly of China's car industry, the automotive frame length that the full-sized car longitudinal beam hydraulic machine is suppressed is also more and more longer, weight is also increasing, and length is also different with width, and because the plate of compacting is not very well-behaved, the plate head is not that to tilt upward be exactly to be bent downwardly, and loading and unloading equipment in the past is common plate conveyer, by feed mechanism plate is put on the rollgang, only be roller-way without any device at the plate misconduct, deliver to the mould district again, shift onto then in the mould, in course of conveying without any positioner at plate.Thereby make existing loading and unloading equipment could make that plate is delivered in the hydraulic press smoothly, so not only make plate location inaccurate by manual intervention, and relatively waste time and energy, working strength of workers is big, the process-cycle of crossbeam is long, cost is high.
Summary of the invention
The present invention provides a kind of full-automatic handling equipment of full-sized car longitudinal beam hydraulic machine that can smooth and easy automatic transport plate for solving the technical problem that exists in the known technology.
The technical scheme that the present invention takes for the technical problem that exists in the solution known technology is: a kind of full-automatic handling equipment of full-sized car longitudinal beam hydraulic machine, comprise charging roller, the material loading carrier bar that be arranged in parallel with described charging roller, be positioned at the outer feed mechanism of material loading carrier bar top, the outer input mechanism vertical with the material loading carrier bar, the oiling mechanism and the interior input mechanism that connect successively from outer input mechanism, the interior pusher vertical with interior input mechanism, the interior output carrier bar vertical with interior pusher, the outer output carrier bar that is connected with interior output carrier bar, vertical with outer output carrier bar outer pusher mechanism and the blanking roller-way vertical with outer output carrier bar, described outer input mechanism comprises roller bed frame, be installed in a plurality of driven rollers on the roller bed frame, bottom plate between the adjacent driven roller and the side shield that is installed on the roller bed frame, described bottom plate is installed on the described roller bed frame, one side of the output of described roller bed frame is connected with outbound course along the blank material to the close gradually material-blocking side bent plate of roller bed frame center line, comprises the magnetic drive roller in described a plurality of driven rollers.
The present invention can also adopt following technical scheme: input mechanism comprises roller bed frame, is installed in two row cantilever driven vollers in the roller bed frame and is arranged on the two material folding dollies of going between the cantilever driven vollers in described; Described material folding dolly comprises vehicle frame, is installed in feeding clip mechanism and driving mechanism on the vehicle frame, and described driving mechanism comprises the motor reducer that has encoder.
Pusher comprises the pusher that two covers are arranged side by side at least in described, and every cover pusher includes support and first order pusher and second level pusher mounted thereto.
Described outer feed mechanism comprises support and movable stand, first motor reducer is installed on the described movable stand, the output shaft of described first motor reducer is provided with two outputs, and each output all drives a worm gear by power transmission shaft, and described worm gear meshes the worm screw that a plummet is arranged; The lower end of two worm screws is connected with the fixed mount of magnechuck, and a plurality of magnechucks are installed on the fixed mount of described magnechuck; On the described magnechuck sense switch is installed; Second motor reducer also is installed on the described movable stand, the output shaft of described second motor reducer is provided with two outputs, each output all drives a gear by power transmission shaft, described wheel and rack engagement, described tooth bar is installed on the described support, described tooth bar is parallel with described charging roller, and described movable stand is connected with described support by moving sets.
On the roller bed frame of input mechanism the guide rail parallel with the outbound course of blank material is installed in described, is connected with slide block below the described vehicle frame, described slide block is installed on the described guide rail; The described motor reducer that has encoder moves by pitch wheel and the described vehicle frame of rack drives, and described tooth bar is fixed on the roller bed frame of described interior input mechanism, and described tooth bar is parallel with described guide rail.
Described feeding clip mechanism comprises pneumatic gripping and the sense switch of installing on it.
The support of two of pusher outside cover pushers is connected with second level pusher on it by the moving sets parallel with interior input mechanism respectively in described, it moves described second level pusher by pitch wheel and rack drives by servomotor, described tooth bar with described in input mechanism parallel.
Described material-blocking side bent plate position on the direction of vertical described roller bed frame center line is adjustable.
Advantage and good effect that the present invention has are: 1) plate can successfully arrive the accurate location of position realization of setting automatically; 2) can realize the automatic loading/unloading of different size plate; 3) the misconduct plate also can successfully enter mould; 4) all actions are all by electric programme-control, thereby have realized automation of operation; Full-automation makes easy to operate, saves great amount of manpower and time, enhances productivity.Accurate positioning, loading and unloading speed to plate are fast, can realize the conveying of different size plate.
Description of drawings
Fig. 1 is the structural representation of the outside feeding part of the present invention; Fig. 2 is the structural representation of the inner feeding part of the present invention; Fig. 3 is the vertical view of Fig. 1; Fig. 4 is the vertical view of Fig. 2; Fig. 5 is a left view of the present invention; Fig. 6 is the front view of the outer feed mechanism of the present invention; Fig. 7 is the vertical view of Fig. 6; Fig. 8 is the left view of Fig. 6; Fig. 9 is the front view of the outer input mechanism of the present invention; Figure 10 is the vertical view of Fig. 9; Figure 11 is the left view of Fig. 9; Figure 12 is the scheme of installation of the outer approach table material-blocking side bent plate of the present invention; Figure 13 is the vertical view of Figure 12; Figure 14 is the front view of input mechanism in the present invention; Figure 15 is the vertical view of Figure 14; Figure 16 is the left view of Figure 14.
Among the figure: 1, charging roller, 2, the material loading carrier bar, 3, outer feed mechanism, 4, outer input mechanism, 5, oiling mechanism, 6, interior input mechanism, 7, interior pusher, 8, interior output carrier bar, 9, outer pusher mechanism, 10, export carrier bar outward, 11, the blanking roller-way; 3-1, magnechuck, 3-2, tooth bar, 3-3, gear, 3-4, movable stand, 3-5, first motor reducer, 3-6, fixed mount, 3-7, worm screw, 3-8, worm gear, 3-9, support, 3-10, second motor reducer, 3-11, sense switch; 4-1, roller bed frame, 4-2, side shield, 4-3, motor reducer, 4-4, bottom plate, 4-5, nonmagnetic driven roller, 4-6, magnetic drive roller, 4-7, material-blocking side bent plate, 4-8, support arm, 4-9, alignment pin, 4-10, bracing frame, 4-11 pin-and-hole; 4-12, sense switch; 6-1, add trolley, 6-2, cantilever driven voller, 6-3, roller bed frame, 6-11, vehicle frame, 6-12, slide block, 6-13, guide rail, 6-14, sense switch, 6-15, pneumatic gripping, 6-16, sense switch, 6-17, tooth bar, 6-18, gear, 6-19, motor reducer; 7-1, cut somebody's hair 7-2, push rod, 7-3, leading screw, 7-4, mother lead screw, 7-5, servomotor, 7-6, push pedal, 7-7, guide rail, 7-8, slide block, 7-9, support.
The specific embodiment
For further understanding summary of the invention of the present invention, characteristics and effect, now exemplify following examples, and conjunction with figs. is described in detail as follows: see also Fig. 1～Fig. 5, the present invention mainly comprises: comprise charging roller 1, the material loading carrier bar 2 that be arranged in parallel with charging roller 1, be positioned at the outer feed mechanism 3 of material loading carrier bar 2 tops, the outer input mechanism 4 vertical with material loading carrier bar 2, the oiling mechanism 5 and the interior input mechanism 6 that connect successively from outer input mechanism 4, the interior pusher 7 vertical with interior input mechanism 6, the interior output carrier bar 8 vertical with interior pusher 7, the outer output carrier bar 10 that is connected with interior output carrier bar 8, vertical with outer output carrier bar 10 outer pusher mechanism 9 and the blanking roller-way 11 vertical with outer output carrier bar 10.The central lines of its China and foreign countries' input mechanism 4, oiling station 5 and interior input mechanism 6; The central lines of interior transporting chain plate 8 and outer transporting chain plate 10.
Charging roller 1 comprises shelf and driven voller mounted thereto.
Material loading carrier bar 2 comprises chain grillage and carrier bar mounted thereto, and carrier bar is driven by motor reducer.Material loading carrier bar 2 and charging roller 1 layouts that be parallel to each other, both cooperate and carry the extremely below of outer feed mechanism 3 of blank material.
See also Fig. 5～Fig. 8, outer feed mechanism 3 comprises movable stand 3-4, the first motor reducer 3-5 is installed on the movable stand 3-4, the output shaft of the first motor reducer 3-5 is provided with two outputs, each output all drives a worm gear 3-8 by power transmission shaft, and worm gear 3-8 meshes the worm screw 3-7 that a plummet is arranged; The lower end of two worm screw 3-7 is connected with the fixed mount 3-6 of magnechuck, is connected with a plurality of magnechuck 3-1 on the fixed mount 3-6 of magnechuck; Sense switch 3-11 is installed on the magnechuck 3-1; The second motor reducer 3-10 also is installed on the movable stand 3-4, the output shaft of the second motor reducer 3-10 is provided with two outputs, each output all drives a gear 3-3 by power transmission shaft, gear 3-3 and tooth bar 3-2 engagement, tooth bar 3-2 is installed on the support 3-9, movable stand 3-4 is connected with support 3-9 by moving sets, and tooth bar 3-2 is parallel with charging roller 1.
When the blank material is delivered to magnechuck 3-1 below, the first motor reducer 3-9 drives movable stand 3-4 by worm-drive and descends, sense switch 3-11 on the magnechuck 3-1 detects the blank material, magnechuck 3-1 gets electric picking up after the blank material, and first motor reducer 3-5 counter-rotating rises to setting height by worm-drive driving arm 3-4; The second motor reducer 3-10 starts, driven wheel 3-3 drives movable stand 3-4 and proceeds on the outer input mechanism 4, the first motor reducer 3-5 drives movable stand 3-4 by worm-drive and descends, sense switch 4-12 on the outer input mechanism 4 detects the blank material, magnechuck dead electricity, blank material drop on the outer input mechanism 4.
See also Fig. 9～Figure 13, outer input mechanism 4 comprises roller bed frame 4-1, magnetic drive roller 4-6 is installed on the roller bed frame 4-1, nonmagnetic driven roller 4-5, side shield 4-2, bottom plate 4-4 and sense switch 4-12, magnetic drive roller 4-6 and nonmagnetic driven roller 4-5 are the motor reducers that has the frequency conversion braking by, come transmission by chain, roller bed frame 4-1 is welded by square tube, bottom plate 4-4 is contained between the adjacent driven roller, one side of the output of roller bed frame 4-1 is provided with outbound course along the blank material to the close gradually material-blocking side bent plate 4-7 of the center line of roller bed frame 4-1, material-blocking side bent plate 4-7 is fixed on the end of support arm 4-8, its length direction of support arm 4-8 upper edge is provided with several uniform pin-and-hole 4-11, support arm 4-8 is fixed in the bracing frame 4-10 by alignment pin 4-9, and bracing frame 4-10 is welded on the roller bed frame 4-1.Support arm 4-8 is vertical with the center line of roller bed frame 4-1, and the several pin-and-holes on it make material-blocking side bent plate 4-7 position on the direction of vertical roller bed frame 4-1 center line adjustable, so that be suitable for the blank material of different in width.
Above-mentioned magnetic drive roller 4-6 applies certain magnetic force to it when carrying the blank material, make its stable operation; Side shield 4-2 plays spacing effect to the blank material; Bottom plate 4-4 can prevent that the blank material of misconduct is stuck between adjacent two rollers; Material-blocking side bent plate 4-7 further limits the throughput direction of blank material, and it is moved ahead along set direction more exactly.
Oiling mechanism 5 is realized the oiling of blank material by spray form oil.
See also Figure 14～Figure 16, interior input mechanism 6 comprises roller bed frame 6-3, throughput direction along the blank material in the roller bed frame 6-3 is equipped with two row cantilever driven voller 6-2, between two row driven voller 6-2, be provided with material folding dolly 6-1, material folding dolly 6-1 comprises vehicle frame 6-11, guide rail 6-13, and driving mechanism and feeding clip mechanism are installed on vehicle frame 6-11, is connected with slide block 6-12 below the vehicle frame 6-11, slide block 6-12 is installed on the guide rail 6-13, and guide rail 6-13 is fixed on the roller bed frame 6-3; Drive unit comprises the motor reducer 6-19 that has frequency conversion braking and encoder that is installed on the vehicle frame 6-11, the output of motor reducer 6-19 is connected with gear 6-18, gear 6-18 and tooth bar 6-17 engagement, tooth bar 6-17 is fixed on the roller bed frame 6-3, and tooth bar 6-17 is parallel with guide rail 6-13; Clamping device comprises and is used to clamp the pneumatic gripping 6-15 of blank material and sense switch 6-14,6-16 mounted thereto.
After the sense switch 6-16 of clamping device detects the interior hairiness blank of pneumatic gripping 6-15, make the closed blank material that clamps of pneumatic gripping 6-15 by control system; Motor reducer 6-19 driven gear 6-18 rotation, gear 6-18 drives vehicle frame 6-11 by the tooth bar 6-17 with its engagement and does rectilinear motion along guide rail, thus material folding dolly traction blank material moves ahead on two row driven voller 6-2.Can accurately control the distance that moves ahead of dolly because of having encoder on the motor reducer 6-19, thereby accurately control the position of blank material.
See also Fig. 1～Fig. 5, interior pusher 7 comprises the pusher that quadruplet is arranged side by side, every cover pusher includes support 7-9 and two-stage pusher mounted thereto, support 7-9 is installed on the hydraulic press, the first order pusher that is positioned at the top comprises push rod 7-2, mother lead screw 7-4, leading screw 7-3 and servomotor 7-5, the end of push rod 7-2 is provided with the 7-1 that cuts somebody's hair, the mother lead screw 7-4 of push rod 7-2 and its top is affixed, mother lead screw 7-4 is installed on the leading screw 7-3, and leading screw 7-3 is driven by servomotor 7-5; The second level pusher that is positioned at first order pusher below is similar to first order pusher, comprise push pedal 7-6, mother lead screw, leading screw and servomotor, the mother lead screw of push pedal 7-6 and its below is affixed, and mother lead screw is installed on the leading screw, and leading screw is by driven by servomotor; The push rod of first order pusher is slidably mounted on the push pedal 7-6 of second level pusher; Every grade of pusher all drives leading screw by servomotor and finishes pusher.Wherein the support 7-9 of the pusher of both sides is connected by guide rail slide block 7-7, the 7-8 parallel with interior input mechanism 6 with second level pusher on it, but the two-stage pusher of every side all is a move left and right, this moves by servomotor driven gear and tooth bar and finishes, tooth bar is parallel vertical with the direction that pushes away steel with interior input mechanism 6, to adapt to the blank material of different length.
Interior pusher 7 will push away the blank material and push away to hook together with the two-stage that pushes into the type crossbeam and be one, at first the blank material will be pushed in the mould of hydraulic press from interior input mechanism 6; Again the moulding crossbeam after moulding and the punching is pushed on the interior transporting chain plate 8 from mould.
Inside and outside transporting chain plate 8,10 all is made up of roller bed frame and carrier bar mounted thereto, drives the conveying that carrier bar is realized the moulding crossbeam by motor reducer.
Blanking roller-way 11 comprises roller bed frame and roller mounted thereto, and roller bed frame is welded by channel-section steel.
Operation principle of the present invention: at first the blank material is installed on charging roller 1 and the material loading carrier bar 2 by driving, material loading carrier bar 2 is initiatively, the blank material is transported to the scope that outer feed mechanism 3 can reach, magnechuck on the outer feed mechanism 3 descends, when the detection on the magnechuck detects the blank material near switch, magnechuck gets electricly mentions the blank material, the movable stand of outer feed mechanism 3 is put into outer input mechanism 4 tops by translation and lifting with the blank material, when the sense switch on the outer input mechanism 4 detects the blank material, the magnechuck dead electricity is put into the blank material on the outer input mechanism 4, outer input mechanism 4 is delivered to 5 li of oiling mechanisms with the blank material, a detection optoelectronic switch is arranged in the oiling mechanism, when detecting the blank material, oiling mechanism carries out oiling, being coated with oil back blank material enters on the interior input mechanism 6, material folding dolly in this mechanism is provided with sense switch, when detecting the blank material, pneumatic gripping on the dolly is clamped plate, drive by motor reducer, by encoder to count, the blank material is moved forward to other accurately location, mould district, interior then pusher 7 actions, interior pusher has two-stage, one-level is pushed to die region with the blank material from interior output mechanism 7, after hydraulic press carries out shaped by fluid pressure to the blank material, secondary is exported on the carrier bar 8 in the moulding crossbeam is pushed to from mould, in output carrier bar 8 workpiece is delivered on the outer output carrier bar 10, by outer pusher mechanism 9 the moulding crossbeam is shifted onto on the blanking roller-way 11 at last.
Claims (8)
1. the full-automatic handling equipment of a full-sized car longitudinal beam hydraulic machine, comprise charging roller, the material loading carrier bar that be arranged in parallel with described charging roller, be positioned at the outer feed mechanism of material loading carrier bar top, the outer input mechanism vertical with the material loading carrier bar, the oiling mechanism and the interior input mechanism that connect successively from outer input mechanism, the interior pusher vertical with interior input mechanism, the interior output carrier bar vertical with interior pusher, the outer output carrier bar that is connected with interior output carrier bar, vertical with outer output carrier bar outer pusher mechanism and the blanking roller-way vertical with outer output carrier bar, it is characterized in that: described outer input mechanism comprises roller bed frame, be installed in a plurality of driven rollers on the roller bed frame, bottom plate between the adjacent driven roller and the side shield that is installed on the roller bed frame, described bottom plate is installed on the described roller bed frame, one side of the output of described roller bed frame is connected with outbound course along the blank material to the close gradually material-blocking side bent plate of roller bed frame center line, comprises the magnetic drive roller in described a plurality of driven rollers.
2. the full-automatic handling equipment of full-sized car longitudinal beam hydraulic machine according to claim 1 is characterized in that: input mechanism comprises roller bed frame, is installed in two row cantilever driven vollers in the roller bed frame and is arranged on the two material folding dollies of going between the cantilever driven vollers in described; Described material folding dolly comprises vehicle frame, is installed in feeding clip mechanism and driving mechanism on the vehicle frame, and described driving mechanism comprises the motor reducer that has encoder.
3. the full-automatic handling equipment of full-sized car longitudinal beam hydraulic machine according to claim 1, it is characterized in that: pusher comprises the pusher that two covers are arranged side by side at least in described, and every cover pusher includes support and first order pusher and second level pusher mounted thereto.
4. the full-automatic handling equipment of full-sized car longitudinal beam hydraulic machine according to claim 1, it is characterized in that: described outer feed mechanism comprises support and movable stand, first motor reducer is installed on the described movable stand, the output shaft of described first motor reducer is provided with two outputs, each output all drives a worm gear by power transmission shaft, and described worm gear meshes the worm screw that a plummet is arranged; The lower end of two worm screws is connected with the fixed mount of magnechuck, and a plurality of magnechucks are installed on the fixed mount of described magnechuck; Second motor reducer also is installed on the described movable stand, the output shaft of described second motor reducer is provided with two outputs, each output all drives a gear by power transmission shaft, described wheel and rack engagement, described tooth bar is installed on the described support, described tooth bar is parallel with described charging roller, and described movable stand is connected with described support by moving sets.
5. the full-automatic handling equipment of full-sized car longitudinal beam hydraulic machine according to claim 2, it is characterized in that: on the roller bed frame of input mechanism the guide rail parallel with the outbound course of blank material is installed in described, be connected with slide block below the described vehicle frame, described slide block is installed on the described guide rail; The described motor reducer that has encoder moves by pitch wheel and the described vehicle frame of rack drives, and described tooth bar is fixed on the roller bed frame of described interior input mechanism, and described tooth bar is parallel with described guide rail.
6. the full-automatic handling equipment of full-sized car longitudinal beam hydraulic machine according to claim 2 is characterized in that: described feeding clip mechanism comprises pneumatic gripping and the sense switch of installing on it.
7. the full-automatic handling equipment of full-sized car longitudinal beam hydraulic machine according to claim 3, it is characterized in that: the support of two of pusher outside cover pushers is connected with second level pusher on it by the moving sets parallel with interior input mechanism respectively in described, it moves described second level pusher by pitch wheel and rack drives by servomotor, described tooth bar with described in input mechanism parallel.
8. the full-automatic handling equipment of full-sized car longitudinal beam hydraulic machine according to claim 1 is characterized in that: described material-blocking side bent plate position on the direction of vertical described roller bed frame center line is adjustable.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010243041A CN101985144B (en) | 2010-08-02 | 2010-08-02 | Full-automatic loading and unloading device for large vehicle longitudinal beam hydraulic machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010243041A CN101985144B (en) | 2010-08-02 | 2010-08-02 | Full-automatic loading and unloading device for large vehicle longitudinal beam hydraulic machine |
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| CN101985144A true CN101985144A (en) | 2011-03-16 |
| CN101985144B CN101985144B (en) | 2012-10-10 |
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| CN201010243041A Expired - Fee Related CN101985144B (en) | 2010-08-02 | 2010-08-02 | Full-automatic loading and unloading device for large vehicle longitudinal beam hydraulic machine |
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| CN102626883A (en) * | 2012-04-26 | 2012-08-08 | 深圳市神拓机电设备有限公司 | Automatic feeding device for pipe cutting system |
| CN103173605A (en) * | 2011-12-23 | 2013-06-26 | 秦皇岛市兴龙源金属制品有限公司 | Automatic hub loading device of heat treatment rack |
| CN103264113A (en) * | 2013-06-06 | 2013-08-28 | 河南六建建筑集团有限公司 | Feeding and collecting device for plate shearing machine |
| CN103639315A (en) * | 2013-11-26 | 2014-03-19 | 山东蓬翔汽车有限公司 | Automatic feeding and discharging device of automotive longitudinal beam hydraulic press |
| CN103952528A (en) * | 2014-04-17 | 2014-07-30 | 北京佰能电气技术有限公司 | Automatic steel charging locating system and method for heating furnace |
| CN106395378A (en) * | 2016-11-28 | 2017-02-15 | 安徽省阜阳市庆霖木业有限责任公司 | Automatic plate feeding machine used for plywood |
| CN106424317A (en) * | 2016-12-12 | 2017-02-22 | 安徽鲲鹏装备模具制造有限公司 | U shell wire stepping punching machine |
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| CN106395378A (en) * | 2016-11-28 | 2017-02-15 | 安徽省阜阳市庆霖木业有限责任公司 | Automatic plate feeding machine used for plywood |
| CN106424317A (en) * | 2016-12-12 | 2017-02-22 | 安徽鲲鹏装备模具制造有限公司 | U shell wire stepping punching machine |
| CN107626846A (en) * | 2017-11-09 | 2018-01-26 | 昆山万马五金有限公司 | A kind of intermetallic composite coating punching press feed device |
| CN110918802A (en) * | 2019-11-01 | 2020-03-27 | 常州众明远自动化科技有限公司 | Feeding and discharging mechanism |
| CN111922223A (en) * | 2020-09-12 | 2020-11-13 | 董辉 | A loading attachment that is used for indisputable annex location to punch a hole |
| CN111922223B (en) * | 2020-09-12 | 2024-05-28 | 董辉 | Feeding device for positioning and punching iron accessory |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101985144B (en) | 2012-10-10 |
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