CN103785762B - punching mechanism - Google Patents
punching mechanism Download PDFInfo
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- CN103785762B CN103785762B CN201210426013.6A CN201210426013A CN103785762B CN 103785762 B CN103785762 B CN 103785762B CN 201210426013 A CN201210426013 A CN 201210426013A CN 103785762 B CN103785762 B CN 103785762B
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Abstract
A kind of punching mechanism, is suitable for carrying out punching press by a stamping material to a circuit board.Punching mechanism comprises a mold and a bed die.Mold comprises a pressing part and is suitable for moving along a first direction.Bed die comprises a base, a height adjusting part, a fixed part and a bend arm.Height adjusting part is arranged at base and is suitable for moving along first direction.Fixed part is arranged at height adjusting part.Bend arm is linked in mold, and base is linked in bend arm.Base is suitable for sliding along a second direction.When carrying out a preparation punching press program, mold moves along first direction, and mold interlock bend arm inserts stamping material to make fixed part along second direction.When carrying out a punching press program, pressing part presses down stamping material, and height adjusting part with movement with make fixed part maintain with stamping material between relative position.
Description
Technical field
The invention relates to a kind of punching mechanism, and relate to a kind of automanual punching mechanism especially.
Background technology
At present, punching mechanism is very complicated by the operational motion of stamping material die-stamped circuit plate, usually need through following multiple steps.First, circuit board is positioned in punching mechanism.Then, a fixed part is inserted in stamping material with fixed punch binder.Come again, stamping material is put on circuit boards together with fixed part.Then, the pressing part in order to contact stamping material is placed on stamping material.Finally, start punching mechanism and press down stamping material and die-stamped circuit plate to make pressing part.
Because above-mentioned step is quite loaded down with trivial details, manual operation needing expend the longer time just can complete punching press program, the more difficult lifting of operating efficiency.In addition, if operator slips up in process, the damage of stamping material may also be caused.
Summary of the invention
The invention provides a kind of punching mechanism, the punching press program of part can be transferred to punching mechanism automatic operation by it, and operator only needs circuit board and stamping material to put into punching mechanism, and the step that significantly simplifies the operation, and reduce the probability of human error.
The present invention proposes a kind of punching mechanism, is suitable for carrying out punching press by a stamping material to a circuit board.Punching mechanism comprises a workbench, a mold and a bed die.Circuit board is suitable for being placed on workbench.Mold comprises a pressing part, and mold is suitable for moving along a first direction.Bed die comprises a base, a height adjusting part, a fixed part and a bend arm.Height adjusting part is arranged at base and is suitable for respect thereto and moves along first direction.Fixed part is arranged at height adjusting part.Bend arm is linked in mold, and base is linked in bend arm.Base is suitable for being slidedly arranged on workbench along a second direction of vertical first direction.When carrying out a preparation punching press program, circuit board is placed on workbench, and stamping material is placed on circuit board.Mold moves along first direction, and to make pressing part contact stamping material, restriction stamping material position in a first direction, mold interlock bend arm inserts stamping material to make fixed part along second direction, restriction stamping material position in a second direction.When carrying out a punching press program, pressing part continues to press down stamping material along first direction, and height adjusting part moves the relative position that maintains between fixed part and stamping material along first direction with the height change of stamping material, by stamping material punching press on circuit board.
In one embodiment of this invention, above-mentioned height adjusting part comprises one first elastic component, and height adjusting part is moved along first direction by the first elastic component.
In one embodiment of this invention, above-mentioned mold more comprises a top board and one second elastic component, second elastic component is arranged between top board and pressing part along first direction, when carrying out preparation punching press program, pressing part contact stamping material, the second resilient member deforms is to regulate pressing part to the pressure of stamping material.
In one embodiment of this invention, above-mentioned workbench comprises one first sliding part, and base comprises one second sliding part corresponding to the first sliding part.
In one embodiment of this invention, above-mentioned bend arm comprises a first connecting rod, a second connecting rod and an articulated section, and first connecting rod and second connecting rod are articulated in articulated section respectively, and articulated section is linked in mold.
In one embodiment of this invention, above-mentioned mold comprises a pressing down section, and pressing part is greater than the length of pressing down section along first direction along the length of first direction, and when mold moves along first direction, pressing down section is suitable for contacting articulated section.
In one embodiment of this invention, above-mentioned second connecting rod comprises a relative first end and one second end, the first end of second connecting rod is articulated in articulated section, second end of second connecting rod is articulated in workbench, when pressing down section continues to move along first direction, pressing down section can continue to press down articulated section, and articulated section promotes base by first connecting rod and moves in a second direction.
In one embodiment of this invention, above-mentioned bed die more comprises one the 3rd elastic component, and the 3rd elastic component is arranged between workbench and base.
In one embodiment of this invention, above-mentioned bed die comprises a pushing block and one the 4th elastic component, and base comprises a barricade, and bend arm is articulated in pushing block, and the 4th elastic component is arranged between pushing block and barricade, and pushing block is suitable for respect thereto and moves along second direction.
In one embodiment of this invention, the coefficient of elasticity of the 3rd above-mentioned elastic component is less than the coefficient of elasticity of the 4th elastic component.
Based on above-mentioned, after punching mechanism of the present invention moves to pressing part contact stamping material by mold toward first direction when preparing punching press program, the second elastic component can be out of shape the downforce regulating top board, and stamping material can only be fixed but not be pressed down in the portion of being stamped.Now, mold drives pressing down section to press down the articulated section of bend arm, and pushing block drives base to be pushed along toward second direction, with make fixed part insert the portion that is stamped the stamping material fixed.Therefore, operator can save step fixed part being inserted stamping material.In addition, punching mechanism of the present invention moves down maintain the relative position of itself and stamping material to make fixed part with stamping material by the first resilient member deforms when carrying out punching press program, avoids damaging stamping material.In addition, punching mechanism of the present invention is bent by the available buffer base that arranges of the 3rd elastic component and the 4th elastic component the strength that arm promotes, insert more reposefully in stamping material to make fixed part, and when completing punching press, the 3rd elastic component and the 4th elastic component release elasticity potential energy are to take back initial position by bed die.
For above-mentioned feature and advantage of the present invention can be become apparent, special embodiment below, and coordinate institute's accompanying drawings to be described in detail below.
Accompanying drawing explanation
Fig. 1 is the schematic perspective view of a kind of punching mechanism according to one embodiment of the invention.
Fig. 2 is the schematic perspective view of the pressing part contact stamping material of the punching mechanism of Fig. 1.
Fig. 3 is the bed die of the punching mechanism of Fig. 2 and the schematic perspective view of workbench.
Fig. 4 is the generalized section of punching mechanism in preparation punching press program of Fig. 1.
[main element symbol description]
D1: first direction
D2: second direction
10: circuit board
20: stamping material
100: punching mechanism
110: workbench
112: the first sliding parts
120: mold
122: pressing part
124: top board
126: the second elastic components
128: pressing down section
130: bed die
131: base
131a: the second sliding part
131b: barricade
132: height adjusting part
132a: the first elastic component
133: fixed part
134: bend arm
134a: first connecting rod
134b: first end
134c: the second end
134d: second connecting rod
134e: first end
134f: the second end
134g: articulated section
135: the three elastic components
136: pushing block
137: the four elastic components
Detailed description of the invention
Fig. 1 is the schematic perspective view of a kind of punching mechanism according to one embodiment of the invention.Refer to Fig. 1, the punching mechanism 100 of the present embodiment is suitable for carrying out punching press by a stamping material 20 to a circuit board 10.The punching mechanism 100 of the present embodiment comprises workbench 110, mold 120 and a bed die 130.Circuit board 10 can be placed on workbench 110, and stamping material 20 can be placed on circuit board 10.In the present embodiment, operator only needs circuit board 10 and stamping material 20 to be positioned in punching mechanism 100, punching mechanism 100 automatically can carry out follow-up program, effectively simplifies work flow, and structure and the detailed flowing mode of doing of punching mechanism 100 will in the following describes.
Fig. 2 is the schematic perspective view of the pressing part contact stamping material of the punching mechanism of Fig. 1.Fig. 3 is the generalized section of punching mechanism in preparation punching press program of Fig. 1.Refer to Fig. 2 and Fig. 3, mold 120 is suitable for moving along a first direction D1 relative to workbench 110 pressing the stamping material 20 be placed on circuit board 10 below.As shown in Figure 3, mold 120 comprises pressing part 122, top board 124,1 second elastic component 126 and a pressing down section 128, and pressing part 122 is in order to press down stamping material 20, and the second elastic component 126 is arranged between top board 124 and pressing part 122 along first direction D1.
Fig. 4 is the bed die of the punching mechanism of Fig. 1 and the schematic perspective view of workbench.Please refer to Fig. 3 and Fig. 4, bed die 130 comprises base 131, height adjusting part 132, fixed part 133, bend arm 134, the 3rd elastic component 135, pushing block 136 and one the 4th elastic component 137.Height adjusting part 132 is arranged at base 131 and is suitable for respect thereto 131 and moves along first direction D1.Fixed part 133 is arranged at height adjusting part 132, to move along first direction D1 with height adjusting part 132.In the present embodiment, height adjusting part 132 comprises one first elastic component 132a, height adjusting part 132 is arranged on base 131 through the first elastic component 132a, therefore, just can change the distance of height adjusting part 132 relative to base 131 when the first elastic component 132a is out of shape, namely height adjusting part 132 can move along first direction D1.
Bend arm 134 is linked in mold 120, and in the present embodiment, bend arm 134 comprises a first connecting rod 134a, a second connecting rod 134d and an articulated section 134g.The first end 134b that first connecting rod 134a comprises a relative first end 134b and one second end 134c, first connecting rod 134a is articulated in pushing block 136, and the second end 134c of first connecting rod 134a is articulated in articulated section 134g.The first end 134e that second connecting rod 134d comprises a relative first end 134e and one second end 134f, second connecting rod 134d is articulated in articulated section 134g, and the second end 134f of second connecting rod 134d is articulated in workbench 110.
As shown in Figure 3, articulated section 134g is the part of bend arm 134 closest to mold 120, when mold 120 is toward the below of first direction D1(i.e. drawing) mobile time, pressing down section 128 can contact and continue to press down articulated section 134g.In the process that articulated section 134g is pressed down, angle between first connecting rod 134a and second connecting rod 134d increases gradually, because the second end 134f of second connecting rod 134d is articulated in workbench 110(i.e. stiff end), bend arm 134 can move to the lower left of drawing, promotes the left of pushing block 136 to second direction D2(i.e. drawing to make the first end 134b of first connecting rod 134a) mobile.
3rd elastic component 135 is arranged between workbench 110 and base 131.Base 131 comprises a barricade 131b, and the 4th elastic component 137 is arranged between pushing block 136 and barricade 131b, and pushing block 136 can slide relative to base 131.In the present embodiment, the coefficient of elasticity of the 3rd elastic component 135 is less than the coefficient of elasticity of the 4th elastic component 137, and that is, the 3rd elastic component 135 comparatively the 4th elastic component 137 is easily out of shape.When the first connecting rod 134a of bend arm 134 promotes pushing block 136, pushing block 136 slightly can compress the 4th elastic component 137 and promote the barricade 131b of base 131, after barricade 131b is pushed, because the 3rd elastic component 135 between workbench 110 and base 131 is more yielding, base 131 can be greater than pushing block 136 relative to the distance of base 131 toward second direction D2 movement relative to workbench 110 toward the distance of second direction D2 movement.In other words, base 131 can be bent arm 134 and drives and move toward second direction D2.
Can the unlikely skew along trapped orbit when moving relative to workbench 110 to make base 131, in the present embodiment, workbench 110 comprises one first sliding part 112, and base 131 comprises the one second sliding part 131a corresponding to the first sliding part 112.First sliding part 112 is chute, and the second sliding part 131a is slide rail, but the kind of the first sliding part 112 and the second sliding part 131a is not as restriction.Base 131 is bent when arm 134 drives and moves toward second direction D2 along the first sliding part 112 on workbench 110.
When the punching mechanism 100 of the present embodiment will be used to come by stamping material 20 die-stamped circuit plate 10, first, as shown in Figure 1, operator needs first to be positioned on workbench 110 by circuit board 10, and stamping material 20 is put the position on the circuit board 10 for being stamped.Then, start punching mechanism 100, now, punching mechanism 100 first can carry out a preparation punching press program, mold 120 understands the below along first direction D1(i.e. drawing) mobile, until the pressing part 122 of mold 120 touches stamping material 20(as shown in Figure 2).Now, if mold 120 continues toward pressing down, owing to being provided with the second elastic component 126 between pressing part 122 and top board 124, second elastic component 126 can be out of shape, and the strength that the adjustable top board 124 of elastic force that the second elastic component 126 exists because of distortion presses down, to make pressing part 122 be only against stamping material 20, namely limit stamping material 20 position in the first direction dl, and stamping material 20 is not pressed down.In the present embodiment, the deformable scope of second elastic component 126 is about 2 millimeters, that is, touch stamping material 20 from pressing part 122 to start, within the distance that top board 124 is downward 2 millimeters, stamping material 20 can't to first direction D1(namely towards the direction of circuit board 10) mobile, but the deformable scope of the second elastic component 126 is not as restriction.
In the process of this preparation punching press program, because the pressing down section 128 of mold 120 is arranged at top board 124, pressing down section 128 can move toward first direction D1 along with top board 124.Pressing down section 128 can press down the articulated section 134g of bend arm 134, pushing block 136 is promoted to make the first connecting rod 134a of bend arm 134, base 131 is moved toward second direction D2, and then make fixed part 133 insert (as shown in Figure 3) in stamping material 20, to limit stamping material 20 position in a second direction d 2.In the present embodiment, stamping material 20 is temporarily propped up by the pressing part 122 of mold 120, to insert in stamping material 20 with making fixed part 133 Absorbable organic halogens, avoid because stamping material 20 is because of vibrations or other reasons, and not with fixed part 133 contraposition, the situation of the stamping material 20 that is damaged when making fixed part 133 insert stamping material 20.
In addition, in order to make fixed part 133 insert in the process of stamping material 20, fixed part 133 can insert by more steady and consistent speed, and if to avoid in contraposition slightly deviation can cause stamping material 20 to damage situation because insertion speed is too fast.The punching mechanism 100 of the present embodiment carrys out by the 3rd elastic component 135 and the 4th elastic component 137 strength that buffering plate 131 is bent arm 134 promotion, inserts more reposefully in stamping material 20 to make fixed part 133.
In the present embodiment, top board 124 and pressing down section 128 are integrated, but in other embodiments, and top board 124 and pressing down section 128 also can by lock or the mode of welding is fixed.In addition, in the present embodiment, pressing part 122 is greater than pressing down section 128 length along first direction D1 from top board 124 along the length of first direction D1 from top board 124, by such design, can guarantee that pressing part 122 first can contact stamping material 20, after the position of fixed punch binder 20 slightly, pressing down section 128 just can promote bend arm 134 and insert stamping material 20 to make fixed part 133.
The punching mechanism 100 of the present embodiment can carry out program fixed part 133 being inserted stamping material 20 automatically when preparing punching press program, operator does not need manually to carry out this program, effectively can not simplified the operation the operating procedure of person, and can reduce the probability that operator damages stamping material 20 in this step.
After fixed part 133 inserts stamping material 20, now, the decrement of the second elastic component 126 has been maximum, when mold 120 continues to move toward first direction D1, pressing part 122 starts the action pressed down stamping material 20, and by stamping material 20 punching press on circuit board 10.In the process, due to stamping material 20 can with move down, but insert fixed part 133 in stamping material 20 still in the position of originally inserting in order to avoid stamping material 20 moves down, and cause the situation that stamping material 20 damages, in the present embodiment, by the distortion of the first elastic component 132a arranged along first direction D1, move along first direction D1 with the height change of stamping material 20 to make height adjusting part 132, thus, the fixed part 133 be arranged on height adjusting part 132 just can maintain the relative position between stamping material 20, and stamping material 20 can not be damaged in the process.
Finally, when completing punching press, mold 120 moves to initial position, pressing down section 128 leaves the articulated section 134g of bend arm 134, is arranged at the 3rd elastic component 135 between base 131 and workbench 110 and the 4th elastic component 137 be arranged between barricade 131b and pushing block 136 just can discharge elasticity potential energy so that bed die 130 is got back to initial position toward the rightabout (namely the right of drawing is moved) of second direction D2.
In sum, after punching mechanism of the present invention moves to pressing part contact stamping material by mold toward first direction when preparing punching press program, the second elastic component can be out of shape the downforce regulating top board, and stamping material can only be fixed but not be pressed down in the portion of being stamped.Now, mold drives pressing down section to press down the articulated section of bend arm, to make pushing block drive base to be pushed along toward second direction, with make fixed part insert the portion that is stamped the stamping material fixed.Therefore, operator can save step fixed part being inserted stamping material.In addition, punching mechanism of the present invention moves down maintain the relative position of itself and stamping material to make fixed part with stamping material by the first resilient member deforms when carrying out punching press program, avoids damaging stamping material.In addition, punching mechanism of the present invention is bent by the available buffer base that arranges of the 3rd elastic component and the 4th elastic component the strength that arm promotes, insert more reposefully in stamping material to make fixed part, and when completing punching press, the 3rd elastic component and the 4th elastic component release elasticity potential energy are to take back initial position by bed die.
Although the present invention discloses as above with embodiment; so itself and be not used to limit the present invention; have in any art and usually know the knowledgeable; without departing from the spirit and scope of the present invention; when doing a little change and retouching, therefore protection scope of the present invention is when being as the criterion of defining depending on accompanying claim.
Claims (10)
1. a punching mechanism, be suitable for carrying out punching press by a stamping material to a circuit board, this punching mechanism comprises:
One workbench, this circuit board is suitable for being placed on this workbench;
One mold, comprises a pressing part, and this mold is suitable for moving along a first direction; And
One bed die, comprise a base, a height adjusting part, a fixed part and a bend arm, this height adjusting part is arranged at this base and is suitable for moving along this first direction relative to this base, this fixed part is arranged at this height adjusting part, this bend arm is linked in this mold, this base is linked in this bend arm, and this base is suitable for being slidedly arranged on this workbench along a second direction of this first direction vertical, wherein:
When carrying out a preparation punching press program, this circuit board is placed on this workbench, this stamping material is placed on this circuit board, this mold moves along this first direction, this stamping material is contacted to make this pressing part, limit this stamping material position in the first direction, this this bend arm of mold interlock inserts this stamping material to make this fixed part along this second direction, limits the position of this stamping material in this second direction;
When carrying out a punching press program, this pressing part continues to press down this stamping material along this first direction, and this height adjusting part moves to maintain the relative position between this fixed part and this stamping material along this first direction with the height change of this stamping material, by this stamping material punching press on this circuit board.
2. punching mechanism as claimed in claim 1, it is characterized in that, this height adjusting part comprises one first elastic component, and this height adjusting part is moved along this first direction by this first elastic component.
3. punching mechanism as claimed in claim 1, it is characterized in that, this mold more comprises a top board and one second elastic component, this second elastic component is arranged between this top board and this pressing part along this first direction, when carrying out this preparation punching press program, this pressing part contacts this stamping material, and this second resilient member deforms is to regulate this pressing part to the pressure of this stamping material.
4. punching mechanism as claimed in claim 1, it is characterized in that, this workbench comprises one first sliding part, and this base comprises one second sliding part corresponding to this first sliding part.
5. punching mechanism as claimed in claim 1, it is characterized in that, this bend arm comprises a first connecting rod, a second connecting rod and an articulated section, and this first connecting rod and this second connecting rod are articulated in this articulated section respectively, and this articulated section is linked in this mold.
6. punching mechanism as claimed in claim 5, it is characterized in that, this mold comprises a pressing down section, and this pressing part is greater than the length of this pressing down section along this first direction along the length of this first direction, when this mold moves along this first direction, this pressing down section is suitable for contacting this articulated section.
7. punching mechanism as claimed in claim 6, it is characterized in that, this second connecting rod comprises a relative first end and one second end, this first end of this second connecting rod is articulated in this articulated section, this second end of this second connecting rod is articulated in this workbench, when this pressing down section continues to move along this first direction, this pressing down section can continue to press down this articulated section, and this articulated section promotes this base by this first connecting rod and moves up in this second party.
8. punching mechanism as claimed in claim 1, it is characterized in that, this bed die more comprises one the 3rd elastic component, and the 3rd elastic component is arranged between this workbench and this base.
9. punching mechanism as claimed in claim 8, it is characterized in that, this bed die comprises a pushing block and one the 4th elastic component, this base comprises a barricade, this bend arm is articulated in this pushing block, 4th elastic component is arranged between this pushing block and this barricade, and this pushing block is suitable for moving along this second direction relative to this base.
10. punching mechanism as claimed in claim 9, it is characterized in that, the coefficient of elasticity of the 3rd elastic component is less than the coefficient of elasticity of the 4th elastic component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210426013.6A CN103785762B (en) | 2012-10-30 | 2012-10-30 | punching mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210426013.6A CN103785762B (en) | 2012-10-30 | 2012-10-30 | punching mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103785762A CN103785762A (en) | 2014-05-14 |
| CN103785762B true CN103785762B (en) | 2016-02-17 |
Family
ID=50662053
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210426013.6A Active CN103785762B (en) | 2012-10-30 | 2012-10-30 | punching mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103785762B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112371818B (en) * | 2020-11-26 | 2021-05-25 | 丹阳伟杰模业有限公司 | Stamping forming method for automobile sheet metal stamping part |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3804265A (en) * | 1972-11-06 | 1974-04-16 | S Charnota | Stock pusher |
| CN2730510Y (en) * | 2004-07-15 | 2005-10-05 | 英保达股份有限公司 | Punching device |
| CN2762916Y (en) * | 2004-10-11 | 2006-03-08 | 肖会生 | Automatic feeding device for puncher |
| CN101954753A (en) * | 2010-08-10 | 2011-01-26 | 金宝电子（中国）有限公司 | Punching machine |
| CN102036494A (en) * | 2010-12-30 | 2011-04-27 | 东莞生益电子有限公司 | Embedded copper block punching machine and method using same for embedding copper block |
-
2012
- 2012-10-30 CN CN201210426013.6A patent/CN103785762B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3804265A (en) * | 1972-11-06 | 1974-04-16 | S Charnota | Stock pusher |
| CN2730510Y (en) * | 2004-07-15 | 2005-10-05 | 英保达股份有限公司 | Punching device |
| CN2762916Y (en) * | 2004-10-11 | 2006-03-08 | 肖会生 | Automatic feeding device for puncher |
| CN101954753A (en) * | 2010-08-10 | 2011-01-26 | 金宝电子（中国）有限公司 | Punching machine |
| CN102036494A (en) * | 2010-12-30 | 2011-04-27 | 东莞生益电子有限公司 | Embedded copper block punching machine and method using same for embedding copper block |
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|---|---|
| CN103785762A (en) | 2014-05-14 |
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