CN101912912B - Lateral punching device - Google Patents
Lateral punching device Download PDFInfo
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- CN101912912B CN101912912B CN2010102261417A CN201010226141A CN101912912B CN 101912912 B CN101912912 B CN 101912912B CN 2010102261417 A CN2010102261417 A CN 2010102261417A CN 201010226141 A CN201010226141 A CN 201010226141A CN 101912912 B CN101912912 B CN 101912912B
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Abstract
The invention relates to a lateral punching device comprising an upper template, a lower template, a placing table and a cutter, wherein the placing table is used for placing a to-be-cut product with a fillet; an inclined wedge block and a pressure plate corresponding to the placing table are installed on the upper template; a slide block driven by the inclined wedge block and a first spring for resetting the slide block are arranged on the lower template; and the cutter is installed on the slide block. The lateral punching device is characterized in that the placing table comprises a first placing table and a second placing table which are oppositely distributed, a gap in which the fillet is inserted is formed between the first placing table and the second placing table, the cutter is positioned under the first placing table at one side of the fillet, and a stop block corresponding to the fillet and deviating from the cutter is installed on the second placing table positioned at the other side of the fillet. Because the lateral punching device is not provided with a die, the to-be-cut product is pressed by the pressure plate, and the punching force is blocked by the stop block, wastes are scraped finally, therefore, the lateral punching device can keep the appearance surface of the to-be-cut product better so that products which can not be punched by the common punching device originally can smoothly realize lateral punching, and the lateral punching device can improve the production efficiency and reduces the making cost.
Description
Technical field
The present invention relates to a kind of blanking units, specifically refer to a kind of blanking units that is used for the lateral punching product to be cut.
Background technology
Dispose various panel on the automobile, like the triangle bright wisp, as shown in Figure 1; This bright wisp is extruded into the semi-finished product B that the cross section is the T font with aluminium material earlier when producing, as shown in Figure 2; Again these semi-finished product B is placed on the production miller, forms plates dop A2 as shown in Figure 3 behind the milling rib A1.In above-mentioned process, though finally also can obtain required product, owing to milling product on production miller, the milling time is long, and production efficiency is low, and the throwing of production miller and special milling anchor clamps is inferior excessive, finally causes the production defect of high cost.
At present; Though also there is patent documentation to disclose lateral punching device; As Chinese patent Granted publication number for " a kind of side die cutting die " of CN201008913Y just disclosed so a kind of device; But, be a kind of common die-cut structure, thereby can the less demanding product of die cut surface because this device has die.And for above-mentioned bright wisp, owing to need play decoration function, very high to the requirement of product surface, product surface can not be impaired in die-cut process, thus this device not to be suitable for the product that the surface is had higher requirements die-cut.
So how to change the product processing that appearance surfaces is had high requirement, working (machining) efficiency and cost of manufacture to improve it have become the technical issues that need to address now.
Summary of the invention
Technical problem to be solved by this invention is that providing a kind of can carry out die-cut and lateral punching device that can reduce cost of manufacture, enhance productivity to outward appearance surface requirements high product to above-mentioned prior art present situation.
The present invention solves the problems of the technologies described above the technical scheme that is adopted: this lateral punching device comprise mounting table that upper and lower template and the product to be cut that supplies to have rib are shelved and with rib on the corresponding cutting knife in position that will excise; Wherein, Be equipped with on the cope match-plate pattern tapered wedges and with the corresponding holding pad in above-mentioned mounting table position; Said lower bolster is provided with and receives described tapered wedges slide block that drives and first spring that slide block is resetted; Above-mentioned cutting knife is installed on this slide block; It is characterized in that: described mounting table is made up of first mounting table and second mounting table of relative distribution; And between first, second mounting table, form one supply the rib of above-mentioned product to be cut to insert the gap, described cutting knife is positioned under first mounting table of this product to be cut rib one side, is positioned at then to be equipped with corresponding with the product to be cut rib on second mounting table of product to be cut rib opposite side and to deviate from the block of said cutting knife.
As further improvement of the present invention, can also be provided with first positioning table, second positioning table and activity orientation piece on the described mounting table table top and form the put area of product to be cut, wherein the lower end of activity orientation piece is plugged in the groove of first mounting table; On first mounting table, have simultaneously second shoulder hole that connects with this groove; Be plugged in this second shoulder hole behind sheathed last the 3rd spring of retreat stop block, and the lower ends of said retreat stop block and activity orientation piece, the 3rd spring one end is against in said second shoulder hole; The other end is against on the described retreat stop block; Make the activity orientation piece have the trend to first positioning table or the second positioning table side shifting all the time, like this after product to be cut is placed on this put area, holding pad moves down with upper module and pushes in the process of product to be cut; The activity orientation piece is outer earlier to be moved; Under the effect of the 3rd spring restoring force, product to be cut is positioned on the mounting table reliably then, thereby gets ready for lateral punching.
More preferably scheme is; Described first positioning table, second positioning table and activity orientation piece are designed with the importing inclined-plane of product to be cut on the side of put area; Utilize each inclined-plane, can make product to be cut under the application of force of holding pad, enter into put area more swimmingly.
In above-mentioned scenarios, can also be respectively equipped with the bullet ejector pin that the upper end is exposed to said mounting table on described first, second mounting table, the lower end of said bullet ejector pin then offsets with spacing second spring in said mounting table.After die-cut completion, along with moving on the cope match-plate pattern and the withdrawing of holding pad, product to be cut can be by means of second spring and spring knock pin and is realized upwards by the state of jack-up, takes the product after die-cut away to be convenient to operating personnel.
The arrangement of first spring has various ways, as slide block dorsad the side and the 3rd spring of tapered wedges side offset, like this when the tapered wedges driving sliding block moves; The 3rd spring is compression just; And in case there is not the driving of tapered wedges, under the effect of the 3rd spring restoring force, slide block is resetted.But scheme is preferably: be fixed with first holder that is positioned at the said slide block outside on the described lower bolster; Between this first holder and slide block, be formed with and the corresponding space of said tapered wedges; In this first holder, have simultaneously first shoulder hole of horizontal distribution; Screw is threaded with slide block after passing this shoulder hole mutually, and described first spring housing is located on this screw and two ends are against respectively in screw head and above-mentioned first shoulder hole.Utilize first holder to install to state the 3rd spring like this, satisfying under the requirement that slide block resets, this first holder also plays abutment action to tapered wedges in folding process simultaneously, make tapered wedges in folding process stressed evenly.
In order to control the recovery stroke of slide block preferably, between the described slide block and first holder ram travel controll block can also be installed.
Above-mentioned first mounting table and second mounting table can have multiple mode to fix; Practical is: the preceding back-up block and back back-up block that can also be fixed with second holder on the described lower bolster and be positioned at said slide block front and back side; Described first mounting table is placed on this back and front supporting piece, and described second mounting table is fixed on described second holder.Compact conformation like this, the back and front supporting piece effect that can also play guiding and hide slide block simultaneously.
Compared with prior art; Because structure of the present invention can successfully realize the requirement of lateral punching so just need not production miller and special milling anchor clamps, and can reduce cost of manufacture, enhance productivity; Simultaneously owing to do not have die among the present invention; Lean on the pressure-plate-force of holding pad to push down product to be cut, and the flush shear force that blocks product by means of block is wiped the product to be cut waste material off; Thereby can protect the appearance of product to be cut preferably, make and originally can not all can successfully realize Side Cutting at the die-cut product of common blanking units.
Description of drawings
Fig. 1 is the perspective view of triangle panel;
Fig. 2 is the perspective view of processed product (being semi-finished product B);
Fig. 3 is the perspective view of the semi-finished product rib of Fig. 2 after die-cut;
Fig. 4 is the perspective view of the embodiment of the invention;
Fig. 5 is for removing the perspective view behind the cope match-plate pattern among Fig. 4;
Fig. 6 is the perspective view of cutter mechanism among Fig. 5;
Fig. 7 is for removing the perspective view of another angle behind first holder among Fig. 6;
Fig. 8 is the plan structure sketch map of Fig. 6;
Fig. 9 be among Fig. 8 A-A to the sectional structure sketch map;
Figure 10 is for removing the plan structure sketch map behind cope match-plate pattern and the lower bolster among Fig. 4;
Figure 11 be among Figure 10 B-B to the sectional structure sketch map;
Figure 12 is the structural representation after cope match-plate pattern moves down under Figure 11 state.
The specific embodiment
Embodiment describes in further detail the present invention below in conjunction with accompanying drawing.
To shown in Figure 3, Fig. 1 is auto parts and components triangle bright wisp A like Fig. 1, and the lower surface of the semi-finished product B after the extrusion molding has rib A1 and the whole T of one-tenth font structure, need cut the part rib to form two plates dop A2 that separate mutually at present.In order to realize above-mentioned requirements, adopt lateral punching device at present, as shown in Figure 4; This device comprise cope match-plate pattern 1, lower bolster 2 and be arranged on cope match-plate pattern 1 and lower bolster 2 between guide pillar 3, wherein cope match-plate pattern 1 can move downward through guide pillar 3, and tapered wedges 4 and holding pad 5 are installed on last masterplate; On lower bolster 2, be fixed with guide rail 6, slide block 7 is installed on the guide rail 6, this slide block has the inclined-plane that matches with tapered wedges; After tapered wedges moves down with cope match-plate pattern, utilize the inclined-plane driving sliding block on the tapered wedges to move right along guide rail, see also Fig. 5 to Fig. 7; And on slide block 7, be fixed with cutting knife 8; Here, cutting knife has three, the blade of each cutting knife respectively on the corresponding product to excise the position of rib.After slide block 7 is moved, reset, also dispose first spring that slide block resets, in the present embodiment; The mounting means of first spring is following: on lower bolster 2, be fixed with first holder 9 that is positioned at the slide block left side; Be left holder, between this first holder and slide block, be formed with and tapered wedges 4 corresponding spaces, headspace when moving down for tapered wedges 4; This first holder also plays abutment action to tapered wedges in folding process simultaneously, makes tapered wedges stressed even in folding process.On the other hand, above-mentioned first spring is installed on this first holder 9, sees also Fig. 8 and Fig. 9; Promptly in first holder, have first shoulder hole 27 of horizontal distribution; In Fig. 5 to Fig. 6, shoulder hole has three, and three discharging screws 11 are threaded with slide block 7 after passing first shoulder hole separately respectively mutually; Above-mentioned first spring housing 12 is located on each screw; And in the head that first spring, 12 two ends are against screw separately respectively and the first corresponding shoulder hole, under the effect of three first springs, make slide block have trend all the time like this to the first fixed seat side slippage.In addition,, on the lower bolster of (being the space) between first holder 9 and the guide rail 6, also be fixed with Stroke Control piece 13, see also Fig. 7 and Fig. 8 in order to control the stroke of slide block 7 motions.
On lower bolster 2, also be provided with the mounting table that supplies above-mentioned product to shelve; The position of this mounting table is corresponding with holding pad 5; In the present embodiment; Mounting table is made up of first mounting table 15 (being left mounting table) and second mounting table 14 (being right mounting table) of relative distribution, in order to support above-mentioned first, second mounting table, and the preceding back-up block 16 and back back-up block 17 that on lower bolster, also are fixed with second holder 10 (being right holder) that is positioned at sliding 7 right sides and are positioned at slide block 7 front and back sides; Above-mentioned first mounting table 15 is placed on this back and front supporting piece, and second mounting table 14 is fixed on second holder 10.Between first, second mounting table, form one simultaneously and supply the gap of the rib A1 insertion of above-mentioned product; Cutting knife 8 is positioned under first mounting table 15 in this product rib left side like this; And also be equipped with corresponding on second mounting table 14 on the right side of product rib and deviate from the block 26 of cutting knife with the product rib; In the present embodiment, block has two, and respectively corresponding dop A2 is provided with.
Consider after product processes and conveniently to take out, on first mounting table 15, be laid with two and play ejector pin 18, on second mounting table 14, be laid with two equally and play ejector pin 18, see also Fig. 5 with hand.Each plays ejector pin and is designed to inverted T-shape; The upper end is exposed to corresponding mounting table table top; See also Figure 10 and Figure 11, it is then spacing in the spring eye 30 of mounting table that each plays the lower end of ejector pin, and offset with second spring, 19 upper ends in the spring eye 30; The lower end of second spring and spring base 20 offset, and make the bullet ejector pin have the trend that upwards ejects all the time.
For product is positioned; Above-mentioned mounting table is provided with first positioning table 21, second positioning table 22 and the activity orientation piece 23 with product orientation; See also Fig. 4, first positioning table 21 and second positioning table 22 are in the right angle and place, and directly are fixed on second mounting table 14; Activity orientation piece 23 is arranged on first mounting table 15, and relative with first positioning table 21, makes first, second positioning table and activity orientation piece form the put area that supplies semi-finished product to be located.Above-mentioned activity orientation piece is to be arranged on first mounting table with following structure: see also Figure 10 and Figure 11; Shape is at a groove 28 on the table top of first mounting table; Level has second shoulder hole 29 that connects with this groove on first mounting table simultaneously, and the lower end of activity orientation piece 23 is plugged in this groove 28, is plugged in second shoulder hole 29 behind a retreat stop block 24 sheathed last the 3rd springs 25; And the lower ends of the left end of retreat stop block and activity orientation piece; The 3rd spring one end is against in second shoulder hole, and the other end is against on the retreat stop block, makes retreat stop block and activity orientation piece have the trend to first positioning table, 21 side shiftings all the time.For the ease of product orientation, above-mentioned first positioning table, second positioning table and activity orientation piece all are designed with the importing inclined-plane that product to be cut is put on the side of put area, see also Fig. 7.
Easy to process in order to make, the above-mentioned block 26 and second positioning table 22 are processed integral piece.
The operation principle of this device is following: the semi-finished product B that at first will excise rib is placed on first, second positioning table and the formed put area of activity orientation piece on first mounting table 15 and second mounting table 14; The rib of semi-finished product B is inserted in the gap between first, second mounting table; And the block 26 by the right side props up; As can be seen from Figure 11, at this moment bullet ejector pin 18 is to be in the natural relaxation state.When cope match-plate pattern 1 moved downward, at this moment holding pad 5 was pushed down semi-finished product B, and activity orientation piece 23 compresses the 3rd spring 25 backs to the left movement certain distance thereupon, and under the effect of the 3rd spring, props up product; Tapered wedges 4 is inserted into the space between first holder 9 and the slide block 7 simultaneously, and cutting knife 8 moves right thereby slide block 7 just moves right drive, at this moment; Two blocks block the flush shear force of product when die-cut; Assist cutting knife that waste material is wiped off, finally excise the unnecessary rib on the semi-finished product B, see also Figure 12.Cope match-plate pattern 1 moves upward then, and tapered wedges 4 withdraws from, and in the effect of first spring 12, sliding block 7 is return left, and cutting knife 8 is released thereupon being moved to the left; Simultaneously under the effect of second spring 19, each plays ejector pin 18 and moves upward product is upspring, 25 effects of the 3rd spring down retreat stop block 24 drive activity orientation pieces 23 return to the right; At this moment product just can take out easily.Lateral punching and obtain required product again and again like this.
Claims (7)
1. lateral punching device; Comprise upper and lower template (1,2) and supply to have mounting table that the product to be cut (B) of rib shelves and with rib on the corresponding cutting knife in position (8) that will excise; Wherein, Be equipped with on the cope match-plate pattern tapered wedges (4) and with the corresponding holding pad in above-mentioned mounting table position (5); Said lower bolster is provided with slide block (7) that receives described tapered wedges driving and first spring (12) that slide block is resetted; Above-mentioned cutting knife (8) is installed on this slide block (7), it is characterized in that: described mounting table is made up of first mounting table (15) and second mounting table (14) of relative distribution, and between first, second mounting table, forms the gap of rib (A1) insertion of the above-mentioned product to be cut of a confession; Described cutting knife is positioned under above-mentioned first mounting table (15) of this product to be cut rib one side, is positioned at then to be equipped with corresponding with product to be cut rib (A1) on above-mentioned second mounting table (14) of product to be cut rib (A1) opposite side and to deviate from the block (26) of said cutting knife (8).
2. lateral punching device according to claim 1; It is characterized in that: described mounting table table top is provided with first positioning table (21), second positioning table (22) and activity orientation piece (23) and the put area of formation product to be cut; Wherein the lower end of activity orientation piece (23) is plugged in the groove (28) of first mounting table (15); On first mounting table, have simultaneously second shoulder hole (29) that connects with this groove; Be plugged on behind sheathed last the 3rd spring of retreat stop block (24) (25) in this second shoulder hole (29); And the lower ends of said retreat stop block and activity orientation piece, the 3rd spring (25) one ends are against in said second shoulder hole (29), and the other end is against on the described retreat stop block (24).
3. lateral punching device according to claim 2 is characterized in that: described first positioning table (21), second positioning table (22) and activity orientation piece (23) are designed with the importing inclined-plane of product to be cut on the side of put area.
4. according to claim 1 or 2 or 3 described lateral punching devices; It is characterized in that: be respectively equipped with the bullet ejector pin (18) that the upper end is exposed to said mounting table on described first, second mounting table, the lower end of said bullet ejector pin then offsets with spacing second spring (19) in said mounting table.
5. lateral punching device according to claim 4; It is characterized in that: be fixed with first holder (9) that is positioned at the said slide block outside on the described lower bolster; Between this first holder and slide block, be formed with and the corresponding space of said tapered wedges; In this first holder, have simultaneously first shoulder hole (27) of horizontal distribution; Screw (11) is threaded with slide block (7) after passing this shoulder hole mutually, and described first spring (12) is set on this screw (11) and two ends are against respectively in screw (11) head and above-mentioned first shoulder hole (27).
6. lateral punching device according to claim 5 is characterized in that: ram travel controll block (13) is installed between the described slide block and first holder.
7. lateral punching device according to claim 5; It is characterized in that: the preceding back-up block (16) and the back back-up block (17) that also are fixed with second holder (10) on the described lower bolster and are positioned at said slide block front and back side; Described first mounting table (15) is placed on this back and front supporting piece, and described second mounting table (14) is fixed on described second holder (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102261417A CN101912912B (en) | 2010-07-08 | 2010-07-08 | Lateral punching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102261417A CN101912912B (en) | 2010-07-08 | 2010-07-08 | Lateral punching device |
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| Publication Number | Publication Date |
|---|---|
| CN101912912A CN101912912A (en) | 2010-12-15 |
| CN101912912B true CN101912912B (en) | 2012-03-28 |
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| CN2010102261417A Active CN101912912B (en) | 2010-07-08 | 2010-07-08 | Lateral punching device |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103286190B (en) * | 2013-06-07 | 2015-01-28 | 无锡微研有限公司 | Inclined cutting mechanism of stamping die |
| CN104128399B (en) * | 2014-07-16 | 2019-02-05 | 宁波敏实汽车零部件技术研发有限公司 | A kind of front triangle bright wisp skew back Edge Bend machine and its bending method |
| CN106493335A (en) * | 2016-12-19 | 2017-03-15 | 上海普锐赛司实业有限公司 | A kind of quick removal die-cast product ring gate shaving die structure |
| CN109821919A (en) * | 2019-03-26 | 2019-05-31 | 湖南省机械科学研究院有限公司 | A kind of back pressure type cold extrusion device of annular thin wall long-neck part |
| CN113145719A (en) * | 2021-04-25 | 2021-07-23 | 广州中益机械有限公司 | High-precision high-efficiency automatic feeding mechanism |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3491640B2 (en) * | 1993-11-05 | 2004-01-26 | 日立プリンティングソリューションズ株式会社 | Manufacturing method of laminated product of different shape by sheet metal press punching, and press device for rib forming |
| CN2930915Y (en) * | 2006-07-03 | 2007-08-08 | 中国国际海运集装箱(集团)股份有限公司 | Angle die cutting device |
| CN201008913Y (en) * | 2007-02-08 | 2008-01-23 | 佛山市顺德区汉达精密电子科技有限公司 | Side edge die cutting mould |
| JP4933362B2 (en) * | 2007-06-27 | 2012-05-16 | 吉川精密株式会社 | Multilayer iron core mold equipment |
| CN201472265U (en) * | 2009-08-27 | 2010-05-19 | 章奇江 | Fastener for lower bright trims of quarter windows |
| CN201744554U (en) * | 2010-07-08 | 2011-02-16 | 宁波信泰机械有限公司 | Side punching apparatus |
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2010
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