CN202239009U - Automatic feeding system for cold extruding mould - Google Patents
Automatic feeding system for cold extruding mould Download PDFInfo
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- CN202239009U CN202239009U CN2011203445314U CN201120344531U CN202239009U CN 202239009 U CN202239009 U CN 202239009U CN 2011203445314 U CN2011203445314 U CN 2011203445314U CN 201120344531 U CN201120344531 U CN 201120344531U CN 202239009 U CN202239009 U CN 202239009U
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- feeding system
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Abstract
The utility model discloses an automatic feeding system for a cold extruding mould, which comprises an automatic blank sequencing device, a blank propelling device, a material blowing mechanism and a controller, wherein a discharge hole of the automatic blank sequencing device is connected with a slideway which is inclined downwards; the lower end of the slideway is provided with a material collector; the blank propelling device comprises a horizontal feeding track and a sliding seat which is arranged on the feeding track in a sliding way; one end of the sliding seat is connected with the piston rod of a feeding cylinder; the sliding seat is provided with a blank clamp capable of automatically controlling opening and closing; and the material blowing mechanism comprises a compressed air nozzle arranged beside a lower die, and a workpiece collecting barrel. The automatic feeding system remarkably improves the production efficiency of cold extrusion molding and lightens the labor intensity of operators.
Description
Technical field
The utility model relates to the cold extrusion shaped processing of part, especially relates to a kind of automatic feeding system of cold extrusion die.
Background technology
When the diel moulding, the branch of manual feeding and self-feeding is generally arranged, in existing punching class mould, because its material is generally the sheet material and the coiled material of full wafer, therefore than being easier to realize self-feeding.For example; A kind of disclosed on the Chinese patent document " perforating press automatic feeding system "; Its Granted publication number is CN 201483569U, and Granted publication day is on May 26th, 2010, the alternative operation manually of this feed system; When saving the labour, also can increase work efficiency, reduce cost and improve the qualification rate of workpiece punching.But be generally the cold extrusion die moulding of piece material or bar for raw material; So far remain and adopt the mode of manual feeding to process; An operator can only control a punch press, and the whole process of production right and wrong are successional, and not only labor intensity of operating personnel is big; Production efficiency is low, and the operator is injured because of operate miss easily.
Summary of the invention
The purpose of the utility model is to solve the problem that production efficiency is low, labour intensity is big that existing cold extrusion molding mould causes because of lacking automatic feeding system; A kind of supporting automatic feeding system of cold extruding formation process that is is provided; Enhancing productivity, and reduce labor intensity.
To achieve these goals, the utility model adopts following technical scheme:
A kind of automatic feeding system of cold extrusion die; Comprise the automatic collator of blank, blank pusher, blow material mechanism and controller; The discharging opening of the automatic collator of said blank is connected with a downward-sloping slideway, and the lower end of slideway is provided with loading head; Said blank pusher comprises the feeding track of level and is located at the sliding seat on the feeding track slidably; Sliding seat one end is connected with the piston rod of a feeding cylinder; Sliding seat is provided with the blank folder that can control switching automatically; Sliding seat has a holding fix and a feeding position, and when the sliding seat of gig during in holding fix, the feeding port that the clip of said blank folder is positioned at the loading head bottom is sentenced and just clamped blank; When the sliding seat of gig during in feeding position, the clamp blank of said blank folder also is arranged in the die cavity top of cold extrusion die counterdie; The said material mechanism of blowing comprises compressed-air atomizer and workpiece collecting vessel of being located at the counterdie side.
The automatic feeding system of the utility model is controlled by controller automatically, to blank elder generation line ordering, utilizes the deadweight of blank that it is slided in the loading head under automatically along slideway through automatic collator then; Both saved a large amount of manual works; Have energy-conservation effect simultaneously,, can simplify the structure of blank conveying device owing to adopt downward-sloping slideway structure; And need not to provide power; Especially, the blank on the slideway can be positioned at loading head one side all the time, thereby when the rhythm of the discharging rhythm of automatic collator and moulding is inconsistent; Still can guarantee the uninterrupted supply of blank in the loading head, the problem that the blank of having avoided general power transmission structures such as belt transmission to occur is interrupted supply.And the workpiece after the moulding is blown in the workpiece collecting vessel through the compressed air that nozzle sprays, and compares with common grasping mechanisms such as manipulator, and it is simple in structure, and it is little to take up room, and on punch press, is convenient to arrange.In addition, the workpiece of extrusion modling utilizes compressed air that it is blown in the workpiece collecting vessel, and is not only simple in structure, be convenient to arrange, and reliable in action, required time is short, helps improving the efficient of moulding.
As preferably, the width of said slideway and blank big or small suitable makes the blank on the slideway be linear array.Thereby can guarantee the orderly arrangement of blank on slideway, and avoid the blank in the slideway when getting into loading head, to occur stopping up because of mutual extrusion.
As preferably, said slideway be provided with the automatic collator work of control near switch.Can be provided with two near switch, the blank on slideway more after a little while, what be positioned at the slideway bottom can send signal near switch, automatically collator begins to start; Blank in slideway more for a long time, slideway top can send signal near switch, automatic collator is quit work, thereby makes automatic collator realize the clearance-type running, avoid the waste of turning round and being caused because of continuously.
As preferably, said loading head adopts the tubular structure that vertically is provided with, and its inner chamber size is big or small suitable with blank, thereby can guarantee the whereabouts in order automatically of blank; Open upper end one lateral edges of loading head and the lower ends of slideway connect, and remaining marginal portion is provided with and extends upward and outward-dipping striker plate, guarantees that the blank on the slideway can successfully get in the loading head.
As preferably, below loading head, be provided with liftable supporting plate, the lower limb distance of supporting plate and loading head is greater than the height 1-3mm of blank, and said blank presss from both sides in the lower limb of loading head and the space between the supporting plate and with the supporting plate formation and is slidingly connected.The loading head of the utility model is the tubular structure opened up and down, and blank can rely on deadweight to fall and be bearing on the supporting plate of below, thereby makes the blank folder can clamp blank easily; Because the lower limb of supporting plate and loading head distance is greater than the height 1-3mm of blank; Therefore, the blank folder can drive blank and move ahead along supporting plate, blank is delivered to the die cavity top of counterdie; And retreat when resetting when blank folder, the blank in the loading head can fall again automatically.
As preferably, be provided with the ruddiness optoelectronic switch that is used to detect workpiece at mould discharging mouth side, thereby can avoid normally not ejecting the fried mould phenomenon that causes follow-up moulding because of workpiece.
As preferably, said workpiece collecting vessel comprises the resilient collection guard of ladle body and top of bottom, and said collection guard has a lateral openings towards compressed-air atomizer.Lateral openings on the collection guard helps compressed-air atomizer workpiece is blown in the workpiece collecting vessel; And the existing collision that is beneficial to buffering workpiece and workpiece collecting vessel of resilient collection guard; Especially; The compressed air that sprays in the compressed-air atomizer can flow through from collecting guard, avoid because of airfast baffle plate compressed air is refluxed and slow down compressed air to workpiece impulsive force, guarantee that workpiece can normally fall in the workpiece collecting vessel.
As preferably, said controller is an encoder formula electronic cam controller.Encoder can be installed on the bent axle of punch press; And the panel through controller is set blank folder, feeding cylinder, is blown actuation time such as material mechanism; Thereby can guarantee with the action of punch press synchronous fully; That avoids that rotation speed change because of punch press causes moving is asynchronous, has guaranteed the normal operation of whole molding procedure.
As preferably, said automatic collator adopts centrifugal rotation collator.Get into slideway thereby help sorted blank, guarantee blank ordering and the reliable linking of carrying.
Therefore, the utlity model has following beneficial effect: can significantly improve cold extrusion shaped production efficiency, reduce labor intensity of operating staff.
Description of drawings
Fig. 1 is a kind of structural representation of the utility model.
Fig. 2 is the structural representation of the blank pusher of the utility model.
Fig. 3 is a kind of structural representation of the workpiece collecting vessel of the utility model.
Fig. 4 is the another kind of structural representation of the workpiece collecting vessel of the utility model.
The specific embodiment
Below in conjunction with the accompanying drawing and the specific embodiment the utility model is done further description.
A kind of automatic feeding system of cold extrusion die, it is used for the cold extrusion shaped of universal-joint sleeve, and is as shown in Figure 1; Comprise the automatic collator of blank 1, blank pusher 2, blow material mechanism 3 and controller (not shown), wherein, the automatic collator of blank adopts centrifugal rotation collator; The discharging opening of centrifugal rotation collator is connected with a downward-sloping slideway 4; Like this, sorted blank can be arranged in the outside of collator material disc all the time under action of centrifugal force; Help sorted blank and get into slideway, guarantee blank ordering and the reliable linking of carrying.In addition, the lower end of slideway links to each other with a loading head 5, and the cross section of slideway takes the shape of the letter U, the width of slideway and blank 7 big or small suitable, thus make the blank on the slideway can be linear array, guarantee that the blank in the slideway can get in the loading head successively.As shown in Figure 2, loading head adopts the tubular structure that vertically is provided with, and its inner chamber size is big or small suitable with blank, thereby can guarantee falling in order automatically of blank; Open upper end one lateral edges of loading head and the lower end of slideway are along slip; Remaining marginal portion, loading head open upper end place then is provided with and extends upward and outward-dipping striker plate 51; Thereby the upper end that makes loading head forms the structure of a hopper shape, guarantees that the blank on the slideway can successfully get in the loading head.
As shown in Figure 1; In order to control the running of centrifugal rotation collator better; We can be provided with two near switch on slideway; One of them is to be positioned at the going up near switch 41 of slideway top, and another then is be arranged at the slideway bottom following to switch 42, can be between sixth to six/two of whole slideway length near the distance between switch and the loading head down; Whether upper and lower can have blank to send corresponding enabling signal and stop signal according to correspondence position on the slideway near switch, and start or stop centrifugal rotation collator through logical controlling.When the blank on the slideway is lower than down near switch, upper and lowerly send enabling signal simultaneously near switch, this moment, centrifugal rotation collator began to start; Under the blank on the slideway is higher than, be lower than when going up near switch near switch, send stop signal near switch down, go up and then continue to send stop signal near switch, this moment, centrifugal rotation collator still kept on the go; When the blank on the slideway arrive to be gone up near switch, upper and lowerly send stop signal simultaneously near switch, centrifugal rotation collator quits work; Proceed along with stamping forming, the blank on the slideway progressively is lower than to be gone up near switch, but still is higher than down near switch; Going up of this moment sent enabling signal again near switch, then continues to send stop signal near switch down, like this; Centrifugal rotation collator still quits work; Be lower than once more down near switch until blank, upper and lowerly send enabling signal simultaneously near switch, centrifugal rotation collator just can restart; Thereby make automatic collator realize the clearance-type running, avoid the waste of turning round and being caused because of continuously.
As shown in Figure 1; For with the blank automatic transport in the loading head in the die cavity of counterdie; The utility model adopts pneumatic mode to push blank; The blank pusher comprises a horizontally disposed feeding track 21 and is located at the sliding seat 22 on the feeding track slidably, and an end of sliding seat is connected with the piston rod of a feeding cylinder 23, thus the moving of flexible drive sliding seat that can be through piston rod.Sliding seat is provided with the blank folder 24 that can control switching automatically, and the switching of blank folder can perhaps also can be passed through magnet control by minitype cylinder control.For ease of blank folder clamping blank; As shown in Figure 2; One liftable supporting plate 25 is set below loading head, and the lower limb of supporting plate and loading head is formed with the space, and the distance in space is greater than the height 2mm of blank; And the formation feeding port is opened in the lower end of loading head, and blank folder then constitutes in the lower limb of loading head and the space between the supporting plate and with supporting plate and is slidingly connected.Sliding seat has a holding fix and the feeding position near mould away from mould, and when the sliding seat of gig during in holding fix, the feeding port that the clip of blank folder just is positioned at the loading head bottom is sentenced and just clamped blank; When the sliding seat of gig during in feeding position, the clamp blank of said blank folder also is arranged in the die cavity top of cold extrusion die counterdie.
As shown in Figure 1; In the utility model; Workpiece after the moulding is collected through blowing material mechanism automatically, blows material mechanism and comprises a compressed-air atomizer 31 and workpiece collecting vessel 32 of being located at the counterdie side, and the workpiece collecting vessel is located at other relative with the compressed-air atomizer side of counterdie.As shown in Figure 3; The bottom of workpiece collecting vessel is the ladle body 321 of rectangle, and top then is a flexible collection guard 322, and said collection guard has a lateral openings 323 towards compressed-air atomizer; Thereby being convenient to workpiece gets into from the side; Collect guard and form, have buffering effect when making workpiece and its collision, avoid defective work piece by the rubber rope braiding.Especially; The ladle body top of workpiece collecting vessel is provided with a herringbone rotatable cover 324 with collection guard junction; Rotatable cover can adopt rubber to process, and the two ends at rotatable cover top are provided with rotating shaft, and is rotationally connected with ladle body formation; The line of two ends rotating shaft and the center of gravity of rotatable cover should be positioned at same vertical plane, thereby make rotatable cover keep the balance of horizontal direction.
Further; Be provided for detecting the ruddiness optoelectronic switch 6 of workpiece at the patrix discharging opening side of mould; Confirming whether workpiece is normally ejected and whether have the sizing phenomenon to take place, controller then is an encoder formula electronic cam controller on the bent axle that is installed in punch press, like this; Blank folder, feeding cylinder, the operating angle that blows material mechanism etc. can be set through the panel of controller; Thereby guarantee with the action of punch press synchronously fully, avoid rotation speed change because of punch press to cause asynchronous between each step, guaranteed the normal operation of whole molding procedure.
The automatic feeding system of the cold extrusion die of the utility model must manually be placed a blank earlier in the die cavity of counterdie before startup, the sliding seat of this moment is in holding fix.After starting automatic feeding system, on the one hand, this moment, the upper and lower of slideway do not detect blank near switch; Then upper and lowerly send enabling signal near switch, centrifugal rotation collator is started working, and the blank back of being sorted is slipped on the connected slideway from discharging opening; Blank relies on the weight of self along slideway landing successively singly, and gets in the loading head of lower end, and the blank that gets in the loading head is then supported by the supporting plate of its below; And just be positioned at the clip of blank folder; When blank progressively increases supremely near the switch place on slideway, then upper and lowerly send stop signal near switch, centrifugal rotation collator quits work.
On the other hand, the patrix of mould is descending, and blank is carried out extrusion modling; Meanwhile, controller control blank folder clamps the blank on the supporting plate.
Then, horizontal reset on the patrix of mould, the workpiece after the moulding is ejected; Controller control compressed-air atomizer ejection compressed air is blown into workpiece in the lateral openings of collecting guard, and workpiece drops on the lambdoid rotatable cover after colliding with flexible collection guard; And the weight that relies on workpiece is slipped to a side of rotatable cover; Originally the rotatable cover of balance receives the gravity effect of workpiece and rotates automatically, thereby makes slit of formation between the ladle body of rotatable cover and workpiece collecting vessel, and workpiece can fall in the ladle body by the madial wall along ladle body from the slit; Thereby can slow down the impulsive force of workpiece when getting into ladle body greatly, avoid workpiece to occur damaging because of collision; Meanwhile, feeding cylinder then begins to promote the sliding seat reach under the effect of controller, and sliding seat drives the blank folder along supporting plate feeding forward, and when sliding seat arrived feeding position, the blank in the blank folder just was positioned at the die cavity top of counterdie.
At this moment, controller unclamps the clip of blank folder, and blank falls in the die cavity of counterdie automatically, and then, feeding cylinder drive sliding seat is retreated and is reset to holding fix; Meanwhile; Whether whether the ruddiness optoelectronic switch that is arranged on patrix discharging opening side can normally be ejected and have sizing to make judgement workpiece, if workpiece does not normally eject and sizing takes place, then the ruddiness optoelectronic switch can detect the workpiece that is bonded on the patrix drift; Thereby send the stopping alarm signal; Stop to proceed of extrusion modling, occur fried mould phenomenon when avoiding moulding once more, can continue to produce this moment by beginning after operating personnel's manual handle again.If detect on the drift of patrix workpiece is not arranged, then patrix continue descending, the extrusion modling of second blank of beginning.By that analogy, can realize continuous automatic extrusion modling.
In addition, the herringbone rotatable cover on workpiece collecting vessel ladle body top also can adopt mazy baffle arrangement as shown in Figure 4 to replace, and specifically can on the sidewall of ladle body inboard, two slanting baffles of processing with rubber slab 325 be set; Two slanting baffles are all downward-sloping, wherein slanting baffle be arranged near collect guard lateral openings one side madial wall on, another piece slanting baffle then is arranged on the opposed inside wall; And be higher than the slanting baffle that is arranged on collection guard lateral openings one side, two slanting baffles are interlaced, and the slit of its staggered place needs greater than the maximum appearance and size 10 of workpiece to 20mm; Like this; When workpiece falls from collecting guard, drop on the slanting baffle earlier, thereby cushion its impulsive force greatly; Can glide along slanting baffle then, and from the slit of two slanting baffles, get in the workpiece collecting vessel.
Claims (9)
1. the automatic feeding system of a cold extrusion die; It is characterized in that; Comprise the automatic collator of blank (1), blank pusher (2), blow material mechanism (3) and controller; The discharging opening of the automatic collator of said blank is connected with a downward-sloping slideway (4), and the lower end of slideway is provided with loading head (5); Said blank pusher comprises the feeding track (21) of level and is located at the sliding seat (22) on the feeding track slidably; Sliding seat one end is connected with the piston rod of a feeding cylinder (23); Sliding seat is provided with the blank folder (24) that can control switching automatically; Sliding seat has a holding fix and a feeding position, and when the sliding seat of gig during in holding fix, the feeding port that the clip of said blank folder is positioned at the loading head bottom is sentenced and just clamped blank; When the sliding seat of gig during in feeding position, the clamp blank of said blank folder also is arranged in the die cavity top of cold extrusion die counterdie; The said material mechanism of blowing comprises a compressed-air atomizer (31) and a workpiece collecting vessel (32) of being located at the counterdie side.
2. the automatic feeding system of a kind of cold extrusion die according to claim 1 is characterized in that, the width of said slideway and blank big or small suitable makes the blank on the slideway be linear array.
3. the automatic feeding system of a kind of cold extrusion die according to claim 1 is characterized in that, said slideway be provided with control automatic collator work near switch.
4. according to the automatic feeding system of claim 1 or 2 or 3 described a kind of cold extrusion dies; It is characterized in that; Said loading head adopts the tubular structure that vertically is provided with; Its inner chamber size is big or small suitable with blank, and open upper end one lateral edges of loading head and the lower ends of slideway connect, and remaining marginal portion is provided with and extends upward and outward-dipping striker plate (51).
5. the automatic feeding system of a kind of cold extrusion die according to claim 4; It is characterized in that; Below loading head, be provided with liftable supporting plate (25); The lower limb distance of supporting plate and loading head is greater than the height 1-3mm of blank, and said blank presss from both sides in the lower limb of loading head and the space between the supporting plate and with the supporting plate formation and is slidingly connected.
6. according to the automatic feeding system of claim 1 or 2 or 3 described a kind of cold extrusion dies, it is characterized in that, be provided with the ruddiness optoelectronic switch (6) that is used to detect workpiece at mould discharging mouth side.
7. according to the automatic feeding system of claim 1 or 2 or 3 described a kind of cold extrusion dies; It is characterized in that; Said workpiece collecting vessel comprises the ladle body (321) and the resilient collection guard in top (322) of bottom, and said collection guard has a lateral openings towards compressed-air atomizer (323).
8. the automatic feeding system of a kind of cold extrusion die according to claim 1 is characterized in that, said controller is an encoder formula electronic cam controller.
9. the automatic feeding system of a kind of cold extrusion die according to claim 1 is characterized in that, said automatic collator adopts centrifugal rotation collator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203445314U CN202239009U (en) | 2011-09-15 | 2011-09-15 | Automatic feeding system for cold extruding mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203445314U CN202239009U (en) | 2011-09-15 | 2011-09-15 | Automatic feeding system for cold extruding mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202239009U true CN202239009U (en) | 2012-05-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203445314U Expired - Fee Related CN202239009U (en) | 2011-09-15 | 2011-09-15 | Automatic feeding system for cold extruding mould |
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| Country | Link |
|---|---|
| CN (1) | CN202239009U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102451845A (en) * | 2011-09-15 | 2012-05-16 | 万向钱潮股份有限公司 | Automatic forming process of cold extrusion mold, and automatic feeding system thereof |
| CN104289549A (en) * | 2014-08-28 | 2015-01-21 | 安徽金庆龙机械制造有限公司 | Piston pin cold-extruding automatic feeding apparatus |
| CN111215545A (en) * | 2019-11-27 | 2020-06-02 | 桂林金格电工电子材料科技有限公司 | Automatic cutting device for leftover materials of press machine |
| CN112123852A (en) * | 2020-08-12 | 2020-12-25 | 肇庆北新建材有限公司 | Card formula fossil fragments punch press feeder induction system |
-
2011
- 2011-09-15 CN CN2011203445314U patent/CN202239009U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102451845A (en) * | 2011-09-15 | 2012-05-16 | 万向钱潮股份有限公司 | Automatic forming process of cold extrusion mold, and automatic feeding system thereof |
| CN104289549A (en) * | 2014-08-28 | 2015-01-21 | 安徽金庆龙机械制造有限公司 | Piston pin cold-extruding automatic feeding apparatus |
| CN111215545A (en) * | 2019-11-27 | 2020-06-02 | 桂林金格电工电子材料科技有限公司 | Automatic cutting device for leftover materials of press machine |
| CN112123852A (en) * | 2020-08-12 | 2020-12-25 | 肇庆北新建材有限公司 | Card formula fossil fragments punch press feeder induction system |
| CN112123852B (en) * | 2020-08-12 | 2022-02-22 | 肇庆北新建材有限公司 | Card formula fossil fragments punch press feeder induction system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120530 Termination date: 20190915 |