CN202121189U - Discharging device and punching apparatus - Google Patents
Discharging device and punching apparatus Download PDFInfo
- Publication number
- CN202121189U CN202121189U CN2011200485875U CN201120048587U CN202121189U CN 202121189 U CN202121189 U CN 202121189U CN 2011200485875 U CN2011200485875 U CN 2011200485875U CN 201120048587 U CN201120048587 U CN 201120048587U CN 202121189 U CN202121189 U CN 202121189U
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- Prior art keywords
- shoulder hole
- module
- blow
- blanking equipment
- binding post
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Abstract
A discharging device comprises a first step hole opening upwards, a stepped air blowing module and a pushing mechanism. The first step hole is arranged in the lower die of a punching apparatus, the cross-sectional area of the first step hole decreases upwards step by step, and the bottom is communicated with a compressed air source. The air blowing module is slidably configured in the first step hole, and the cross-sectional area of the air blowing module decreases upwards step by step. The upper portion of the air blowing module and the upper portion of the first step hole form a sliding fit. The air blowing module is provided with an air flow channel inside, the upper end opening of the air flow channel is located in the vertical side surface of the upper portion of the air blowing module, and the lower end opening of the air flow channel is located on the lower surface of the air blowing module. The punching apparatus is in the die locking state of an upper die and the lower die, the air blowing module is completely accommodated in the first step hole. When the punching apparatus is in the die opening state of the upper die and the lower die which are separated from each other with a preset distance, the air blowing module is pushed upwards by the push mechanism, such that the upper end opening of the air flow channel is exposed to the first step hole and faced to the position of a binding post.
Description
Technical field
The utility model relates to a kind of drawing mechanism and the blanking equipment with this drawing mechanism.
Background technology
The binding post sheet of rectangle is used by a large amount of in electronic devices and components and equipment; The demand of market pair of wire connection terminals sheet is big; Required precision is high; Usually hoping does not have burr on the formed binding post sheet, perhaps only allows the identical binding post sheet of burr direction, that is to say that the burr on each edge that makes the binding post sheet extends to the surface, the same side of binding post sheet.
But, there is not the binding post of burr sheet in order to form, the operation that needs to improve the precision of blanking equipment or increase deburring, this can cause the increase of undesirable production cost.Based on this, this area adopts the identical binding post sheet of burr direction to reduce cost mostly.
In order to form the identical binding post sheet of burr direction; Those skilled in the art have proposed in a kind of blanking equipment; Stamping-out goes out correcting hole 101, U-shaped hole 102 and rectangular opening 103 successively on metal tape material 200; Make metal tape material 200 present pattern shown in Figure 1, form all identical rectangular sheet 100 (binding post sheet) of burr direction at each edge at the mid portion of metal tape material 200.Then, rectangular sheet 100 coupling part 104 with metal tape material 200 is cut off, make rectangular sheet 100 break away from metal tape material 200 and fall into the gathering-device of below.
In above-mentioned existing blanking equipment, in order to guarantee the stamping-out quality, need the width setup in U-shaped hole be got broad, it is longer that this causes forming the required metal tape material length of single binding post sheet, and material cost is higher.In addition, because need to go out opening opposed U-shaped hole at vertical two ends of binding post sheet stamping-out right, when selecting required band material, need to consider to reserve the width in U-shaped hole, promptly need select the metal tape material of broad, this has further improved material cost.
The utility model content
To the problem that above-mentioned prior art exists, the inventor of the utility model finds, can under the prerequisite that guarantees the burr direction, improve stock utilization through changing the stock layout form.Specifically; The inventor of the utility model proposes to replace with the rectangular opening of simple shape the U-shaped hole of above-mentioned prior art; Stamping-out goes out pattern shown in Figure 2 on metal tape material 20, and promptly vertical two ends of binding post sheet 10 and mid portion link to each other with metal tape material 20.Then cut off the coupling part 13 that the mid portion of binding post sheet 10 links to each other with metal tape material 20, stamping-out is removed the edge waste 15 at binding post sheet 10 vertical two ends then, and formed binding post sheet 10 is left on the counterdie of blanking equipment.This marker method has been cancelled the U-shaped excision portion at the vertical two ends that are positioned at binding post sheet 10, has reduced the width of metal tape material 20.In addition; Because rectangular opening 12 simple shape that form in the both lateral sides of binding post sheet 10; Therefore the width of rectangular opening 12 is reduced greatly; Thereby the length that forms the required metal tape material 20 of single binding post sheet 10 is reduced, improved the utilance of metal tape material, reduced material cost.But, because the good binding post sheet 10 of stamping-out stays on the counterdie of blanking equipment, need artificial or take off with manipulator, be unfavorable for realizing the stamping-out of high-speed and continuous.
Based on this, the utility model technical problem to be solved provides a kind of drawing mechanism simple in structure, can see off from blanking equipment by automatically and efficiently that stamping-out is good binding post sheet.
For addressing the above problem, an aspect of the utility model provides a kind of drawing mechanism, comprising: first shoulder hole of upward opening, step-like Blow off module and pushing mechanism.First shoulder hole is arranged in the counterdie of said blanking equipment, and its cross-sectional area upwards reduces by rank, and its bottom is communicated with compressed air source.Blow off module is fitted in first shoulder hole slidably, and its cross-sectional area upwards reduces by rank, and the top of the top of Blow off module and first shoulder hole forms and is slidingly matched.Be provided with gas channel in the Blow off module, the open upper end of this gas channel is positioned at the vertical side on the top of Blow off module, and the lower ending opening of gas channel is positioned at the surface of the bottom of Blow off module.Wherein, When blanking equipment is in the matched moulds state that upper and lower mould is engaged with each other; Blow off module is housed in said first shoulder hole fully; And when blanking equipment was in the die opening state of the separate preset distance of upper and lower mould, Blow off module was pushed mechanism and is pushed to upwards that to make that the open upper end of gas channel is exposed to first shoulder hole outer and in the face of the position of binding post sheet.
When blanking equipment was in the matched moulds state, owing to Blow off module is housed in first shoulder hole fully, so drawing mechanism can not influence normally carrying out of blank operation.And blanking equipment from the matched moulds state when die opening state changes; Along with the patrix of blanking equipment moves upward; Blow off module moves upward under the promotion of pushing mechanism automatically; Outside the open upper end of gas channel is exposed first shoulder hole and in the face of the binding post sheet; The compressed air that infeed in first shoulder hole this moment flows through gas channel, and blows to the binding post sheet from the open upper end of gas channel, thereby binding post sheet that can stamping-out is good is seen blanking equipment off and got in the collection portion outside the blanking equipment.This shows; The drawing mechanism of the utility model can be seen the binding post sheet off blanking equipment automatically when the blanking equipment die sinking; And when the matched moulds stamping-out, be molded into first shoulder hole to carry out normal stamping-out on the quilt; Therefore can realize self-emptying with simple mode, help realizing high speed blanking.
According to the utility model on the other hand, a kind of blanking equipment is provided, is used for the binding post sheet that from the metal tape material stamping-out goes out essentially rectangular.Said blanking equipment comprises: counterdie; Be positioned at the patrix of said counterdie top, said patrix can move up and down with respect to said counterdie, is used for that stamping-out goes out said binding post sheet on the metal tape material; With aforesaid drawing mechanism.
Brief Description Of Drawings
Below will be with reference to the embodiment of description of drawings according to the utility model, the advantage of the utility model will become more obvious through the explanation to embodiment.Wherein:
Fig. 1 shows the discharge pattern of the blanking equipment of prior art;
Fig. 2 shows the discharge pattern of the blanking equipment of the utility model;
Fig. 3 schematically shows the partial structurtes figure according to the blanking equipment of the utility model, and wherein said blanking equipment is in the matched moulds state;
Fig. 4 schematically shows the partial structurtes figure according to the blanking equipment of the utility model, and wherein said blanking equipment is in die opening state
Fig. 5 schematically shows several kinds of optional shape of cross sections of the bottom of first shoulder hole.
Reference numerals list:
1-blanking equipment 2-patrix 3-counterdie
4-retainer nail 10-binding post sheet 20-metal tape material
12-rectangular opening 13-coupling part, 11-correcting hole
The 15-edge waste 51-first shoulder hole 52-Blow off module
The 521-gas channel 53-first compression spring 54-second shoulder hole
The 55-binder nail 56-second compression spring
Embodiment
Fig. 3 and 4 has schematically shown the blanking equipment according to the utility model.
As shown in Figure 3, blanking equipment 1 comprises patrix 2 and counterdie 3, and wherein patrix 2 can move up and down with respect to counterdie 3.Wherein, patrix 2 is fixed with many group punch (not shown), is provided with many group dies (not shown) in the relevant position of counterdie 3.Corresponding die on punch on the patrix 2 and the counterdie 3 forms the stamping-out submodule, so that metal tape material 20 stamping-outs that the arrow A direction is presented from the figure of edge go out the binding post sheet 10 of essentially rectangular.
Shown in Fig. 3 and 4; In the counterdie 2 of blanking equipment; In the downstream of the feed path of metal tape material 20, near the position of the station E that forms finished product binding post sheet 10; Be provided with first shoulder hole 51 under shed, this first shoulder hole 51 diminishes by rank from bottom to top, and the cross-sectional area of its underpart is greater than the cross-sectional area on top.The bottom of first shoulder hole 51 is communicated with not shown compressed air source.
The step-like Blow off module 52 that diminishes by rank from bottom to top is fitted in first shoulder hole 51 slidably.As shown in Figure 3, the upper and lower of Blow off module 52 forms with the upper and lower of first shoulder hole 51 respectively and is slidingly matched, and promptly the cross section of the each several part that is fitted to each other of the Blow off module 52 and first shoulder hole 51 is mutually the same.So structure first shoulder hole 51 can limit the extreme higher position that Blow off module 52 moves upward with Blow off module 52.Further, be provided with gas channel 521 in the Blow off module 52, the open upper end of this gas channel 521 is positioned at the vertical side on the top of Blow off module 52, and the lower ending opening of gas channel 521 is positioned at the bottom surface of the bottom of Blow off module 52.The compressed air of being sent into the bottom of first shoulder hole 51 by compressed air source can get into gas channel 521 via lower ending opening.
The shape of cross section of the each several part of working in coordination of first shoulder hole 51 and Blow off module 52 can be respectively a kind of in the multiple shapes such as circle, ellipse, rectangle, polygon.
Consider to help Blow off module 52 is located such that the open upper end of gas channel 521 can be over against finished product binding post sheet 10, can be with non-circular shapes such as the infrastructure ovalisation of first shoulder hole 51, polygon, different shapes shown in Figure 5; Perhaps the upper and lower of first shoulder hole 51 is configured to eccentric each other cylindrical.Corresponding with it, the upper and lower of Blow off module 51 correspondingly is constructed with the shape that is fitted to slidably in first shoulder hole 51.
Further, between the bottom surface of the bottom surface of Blow off module 52 and first shoulder hole 51, be provided with the first compression spring 53 as pushing mechanism.
As shown in Figure 3, when blanking equipment 1 was in the matched moulds state that patrix 2 and counterdie 3 be engaged with each other, Blow off module 52 moved downward under the effect of pushing of patrix 2, thereby is housed in fully in first shoulder hole 51.At this moment, the open upper end of gas channel 521 is by the sealing of the sidewall of first shoulder hole 51, and the compressed air that gets in the gas channel 521 can't flow out from open upper end.
When the patrix 2 of blanking equipment 1 moved upward with respect to counterdie 3, Blow off module 52 was pushed upwardly under the resilient force of the first compression spring 53.When patrix 2 moves to when separating the position of preset distances with counterdie 3; Blanking equipment 1 is in die opening state; The upper surface of the bottom of Blow off module 52 engages with the upper surface of the bottom of first shoulder hole 51 at this moment; The open upper end of gas channel 521 is exposed to outside first shoulder hole 51 fully, and in the face of being positioned at the finished product binding post sheet 10 on the counterdie 3, as shown in Figure 4.Under this state, the compressed air that infeeds first shoulder hole, 51 bottoms blows to finished product binding post sheet 10 from open upper end, thereby this finished product binding post sheet 10 is passed out in the not shown collection portion from blanking equipment 1.
For prevent finished product binding post sheet 10 when patrix 2 moves upward, adhere to patrix 2 lower surface and move upward thereupon, can on patrix 2, feeding pressure mechanism be set with finished product binding post sheet 10 corresponding positions.This feeding pressure mechanism can just before the open upper end of gas channel 521 is exposed first shoulder hole 51 fully, continue finished product binding post sheet 10 by being pressed on the counterdie 3 at the initial stage that patrix 2 moves upward.
Specifically; Feeding pressure mechanism comprises: be arranged on second shoulder hole 54 under shed in the patrix 2; Fit in the stairstepping binders nail 55 in second shoulder hole 54 slidably, and spring 56 is compressed in second between the bottom surface of the upper surface that is arranged on binder nail 55 and second shoulder hole 54.Second shoulder hole 54 all is configured to pursue stepped that rank reduce from top to bottom with binder nail 55.The upper and lower of binder nail 55 forms with the appropriate section of second shoulder hole 54 respectively and is slidingly matched, thereby second shoulder hole 54 can limit the extreme lower position that moves downward of binder nail 55.
When blanking equipment 1 is in the matched moulds state, finished product binding post sheet 10 overcome the second compression spring 56 elastic force and will be with it the binder nail 55 of butt upwards push in second shoulder hole 54.
When patrix 2 moves upward; The second compression spring 56 promotes binder nail 55 downwards; Make the lower end of binder nail 55 when continuing to push finished product binding post sheet 10, expose second shoulder hole 54 gradually, up to the lower surface on the top of binder nail 55 with till the lower surface on the top of second shoulder hole 54 engages.When patrix 2 continues to move to when making blanking equipment 1 be in die opening state; The lower surface of binder nail 55 begins to leave finished product binding post sheet 10; The length that binder nail 55 exposes second shoulder hole 54 is substantially equal to the distance of the open upper end of gas channel 521 to the upper surface of Blow off module 52; Thereby guaranteed that before the open upper end of gas channel 521 was exposed first shoulder hole 51 fully, finished product binding post sheet 10 was trapped on the counterdie 3 all the time.
Blanking equipment 1 may further include at least one material-supporting device that is provided with along the feed path of metal tape material 20; Be used for when blanking equipment 1 is in die opening state integral body and raise metal tape material 20, influence the positioning accuracy of metal tape material 20 to avoid being arranged on the Blow off module 52 localized raised metal tape material 20 in the feed path.As shown in Figure 4; The structure and the feeding pressure mechanism of each material-supporting device are similar, comprise the 3rd shoulder hole that is arranged on the openings in the counterdie 3 and makes progress, join the retainer nail 4 in aforementioned the 3rd shoulder hole and be arranged at the 3rd between the bottom surface of retainer nail the 4 and the 3rd shoulder hole and compress spring to slidably.
When blanking equipment 1 was in the matched moulds state, retainer nail 4 was pushed downwards by patrix 2 and is moved to the position that is housed in fully in the 3rd shoulder hole, makes the lower surface of metal tape material 20 contact with counterdie 3.When blanking equipment 1 was in die opening state, retainer nail 4 moved upward under the resilient force of the 3rd compression spring and makes the position of flush of top and Blow off module 52 of retainer nail 4.In the case, metal tape material 20 is synchronized ground integral body and raises under the acting in conjunction of Blow off module 52 and retainer nail 4, therefore can guarantee the positioning accuracy of metal tape material 20 with respect to counterdie 3.
Below will briefly introduce the course of work of the blanking equipment 1 of the utility model.
1. after metal tape material 20 got into blanking equipments 1, at first stamping-out went out correcting hole 11 in the both sides of the edge of metal tape material 20, and the correcting nail inserts correcting hole 11 so that metal tape material 20 is in accurately on the position then.
2. go out one group of rectangular opening 12 at the part stamping-out on the metal tape material 20, between the correcting hole 11, the width of these rectangular openings 12 on the feed direction (arrow A direction) of metal material belt 20 equates, and on the Width of metal tape material 20, is in alignment with each other.Present pattern shown in Figure 2 through above-mentioned finished metal tape material 20.
3. stamping-out is removed the same group of coupling part 13 between the rectangular opening 12.
4. excise the edge waste 15 that links to each other with vertical two ends of binding post sheet 10, thereby form the binding post sheet 10 of essentially rectangular.
5. patrix 2 moves upward; Make Blow off module 52 and retainer nail 4 move upward synchronously; Make metal tape material 20 flatly be lifted away from counterdie 3, and the open upper end of gas channel 521 exposes first shoulder hole 51 and the finished product binding post sheet 10 that will be trapped on the counterdie 3 blows out blanking equipment 1.
Although above accompanying drawings according to the specific embodiment of the utility model, the utility model is not limited thereto, and can also under the prerequisite of spirit that does not break away from the utility model and scope, carry out various variations or improvement.
For example; Although in the above-described embodiments; The upper and lower of Blow off module 52 respectively with the upper and lower slip joint of first shoulder hole 51; But those skilled in the art are easy to expect, the top that only needs first shoulder hole 51 and the top formation slip joint of Blow off module 52 can be when Blow off module 52 be contained in first shoulder hole 51 fully the open upper end of closed gas flow passage 521, so between the bottom of the bottom of Blow off module 52 and first shoulder hole 51 radial clearance can be arranged.
In addition, binder nail 55 also can be only place and the appropriate section slip joint of second shoulder hole 52 in the upper and lower.
Moreover, also can replace the first compression spring and the second compression spring with the extension spring that is arranged on the relevant position.
Although first shoulder hole that embodiment provides is arranged on the feed path of metal tape material; But also can be arranged on it outside feed path of metal tape material, near vertical end of finished product binding post sheet, so that vertically see it off blanking equipment along the binding post sheet.
Provided the embodiment that two material carrying mechanisms are set among the figure, but those skilled in the art be easy to expect, be provided with material carrying mechanism more than one or three also can be with the Blow off module acting in conjunction lifting metal tape material flatly.
Claims (10)
1. drawing mechanism is used for it is characterized in that with seeing said blanking equipment off via the binding post sheet on the counterdie good, that place said blanking equipment of the blanking equipment stamping-out with upper and lower mould said drawing mechanism comprises:
Be arranged on first shoulder hole of the upward opening in the counterdie of said blanking equipment, the cross-sectional area of said first shoulder hole upwards reduces by rank, and the bottom of said first shoulder hole is communicated with compressed air source;
Step-like, the cross-sectional area that are fitted to slidably in said first shoulder hole upwards pursue the Blow off module that rank reduce; The top of the top of said Blow off module and said first shoulder hole forms and is slidingly matched; Be provided with gas channel in the said Blow off module; The open upper end of said gas channel is positioned at the vertical side on the top of said Blow off module, and the lower ending opening of said gas channel is positioned at the surface of the bottom of said Blow off module; With
Be used to promote the pushing mechanism of said Blow off module;
Wherein, when said blanking equipment was in the matched moulds state that upper and lower mould is engaged with each other, said Blow off module was housed in said first shoulder hole fully,
And when said blanking equipment was in the die opening state of the separate preset distance of upper and lower mould, said Blow off module was pushed to upwards by said pushing mechanism that to make that the said open upper end of said gas channel is exposed to said first shoulder hole outer and in the face of the position of said binding post sheet.
2. drawing mechanism as claimed in claim 1 is characterized in that, said pushing mechanism is the first compression spring that is arranged between the bottom surface of lower surface and said first shoulder hole of said Blow off module.
3. drawing mechanism as claimed in claim 1; It is characterized in that; Said drawing mechanism further comprises the feeding pressure mechanism that is arranged at said patrix, and said feeding pressure mechanism is configured to before the said open upper end of said gas channel is exposed said first shoulder hole, continue to push said binding post sheet.
4. drawing mechanism as claimed in claim 3 is characterized in that, said feeding pressure mechanism comprises:
Be arranged on second shoulder hole that the downward open cross-section in the said patrix diminishes by rank downwards;
Fit in the stairstepping binder nail that the cross section in said second shoulder hole diminishes by rank slidably downwards; With
Spring is compressed between the upper surface that is arranged on said binder nail and the bottom surface of second shoulder hole second;
When said blanking equipment was in said matched moulds state, said binding post sheet was pushed in the lower surface of said binder nail,
When said blanking equipment is in said die opening state; The said second compression spring promotes said binder nail downwards, and the length that said second shoulder hole is exposed in the lower end that makes said binder follow closely is substantially equal to the distance of the said open upper end of said gas channel to the upper surface of said Blow off module.
5. drawing mechanism as claimed in claim 1 is characterized in that, the bottom of the bottom of said Blow off module and said first shoulder hole forms and is slidingly matched.
6. drawing mechanism as claimed in claim 1 is characterized in that the cross section of the bottom of said first shoulder hole is non-circular shape.
7. drawing mechanism as claimed in claim 4 is characterized in that, the top of said binder nail and the top of said second shoulder hole form and is slidingly matched, and/or the bottom formation of the bottom of said binder nail and said second shoulder hole is slidingly matched.
8. blanking equipment is used for the binding post sheet that from the metal tape material stamping-out goes out essentially rectangular, it is characterized in that said blanking equipment adopts progressive die structure, comprising:
Counterdie;
Be positioned at the patrix of said counterdie top, said patrix can move up and down with respect to said counterdie, is used for that stamping-out goes out said binding post sheet from the metal tape material; With
Like any described drawing mechanism among the claim 1-7.
9. blanking equipment as claimed in claim 8 is characterized in that, said drawing mechanism is arranged on the feed path of said metal tape material, form the station upper reaches of said binding post sheet.
10. blanking equipment as claimed in claim 9 is characterized in that,
Said blanking equipment further comprises at least one material-supporting device, and said material-supporting device is provided with the said drawing mechanism upper reaches along the feed path of said metal tape material;
Each said material-supporting device comprises:
The upward opening and the cross section that are arranged in the said counterdie upwards pursue the 3rd shoulder hole that rank diminish;
Fit in the stairstepping retainer nail that the cross section in said the 3rd shoulder hole upwards diminishes by rank slidably; With
Spring is compressed between the upper surface that is arranged on said retainer nail and the bottom surface of the 3rd shoulder hole the 3rd;
When said blanking equipment was in said matched moulds state, said retainer nail was housed in said the 3rd shoulder hole fully,
When said blanking equipment was in said die opening state, said the 3rd compression spring upwards promoted said retainer nail, made the upper surface of said retainer nail and the flush of said Blow off module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200485875U CN202121189U (en) | 2011-02-25 | 2011-02-25 | Discharging device and punching apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200485875U CN202121189U (en) | 2011-02-25 | 2011-02-25 | Discharging device and punching apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202121189U true CN202121189U (en) | 2012-01-18 |
Family
ID=45462226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200485875U Expired - Fee Related CN202121189U (en) | 2011-02-25 | 2011-02-25 | Discharging device and punching apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202121189U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111644530A (en) * | 2020-06-20 | 2020-09-11 | 格力电器（武汉）有限公司 | Automatic cleaning device of waste material |
-
2011
- 2011-02-25 CN CN2011200485875U patent/CN202121189U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111644530A (en) * | 2020-06-20 | 2020-09-11 | 格力电器（武汉）有限公司 | Automatic cleaning device of waste material |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120118 Termination date: 20140225 |