CN201969787U - Quantitative stamping die trimming mechanism - Google Patents
Quantitative stamping die trimming mechanism Download PDFInfo
- Publication number
- CN201969787U CN201969787U CN2010206889149U CN201020688914U CN201969787U CN 201969787 U CN201969787 U CN 201969787U CN 2010206889149 U CN2010206889149 U CN 2010206889149U CN 201020688914 U CN201020688914 U CN 201020688914U CN 201969787 U CN201969787 U CN 201969787U
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- ratchet
- cam
- patrix
- drift
- thrust unit
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Abstract
The utility model discloses a quantitative stamping die trimming mechanism. The stamping die comprises an upper die, a lower die, a ratchet wheel, a cam, a pawl and a thrust unit, wherein based on the use direction, the upper die can longitudinally move relative to the lower die and is positioned right above the lower die, and is provided with a stamping head which can move longitudinally; the ratchet wheel can positioned on one side of the upper die in a rotating manner, and fixedly and coaxially connected with the cam, the cam can drive the stamping head to move longitudinally by the thrust unit; a fixed seat is fixed at the upper end of the lower die; and one end of the ratchet wheel can be movably and elastically fixed at the other side of the fixed seat in the horizontal direction, and the other end of the ratchet wheel can elastically and tightly pushes against a tooth socket of the ratchet wheel. According to the quantitative stamping die trimming mechanism, follow-up processing procedures can be reduced, the production efficiency is improved and the processing difficulty of the follow-up procedures is lowered, and stamping parts with different length can be trimmed quantitatively according to different teeth of the ratchet wheel.
Description
Technical field
The utility model relates to a kind of mould, particularly a kind of diel fixed number cutting mechanism.
Background technology
In the stamping parts production process of electronic product, be that some stamping parts are arranged on the strip continuously, needs of production will this continuous stamping parts customized cut-off, perhaps the setpoint distance place carries out stamping-out action on strip or stamping parts, and present this situation all is that other die sinking tool carries out stamping-out or realization manually second time, can improve production cost like this, and production efficiency is low, workload is big, makes troubles also can for follow-up work step, as increasing electroplating cost etc.
The utility model content
In order to overcome above-mentioned defective, the utility model provides a kind of diel fixed number cutting mechanism, and this mechanism can fix a number in the stamping parts moulding and cut unnecessary structure on the continuous stamping parts, has improved production efficiency.
The utility model for the technical scheme that solves its technical problem and adopt is: a kind of diel fixed number cutting mechanism, described diel comprises upper die and lower die, to use direction to be benchmark, patrix vertically relatively counterdie motion be positioned at directly over the counterdie, described patrix is provided with a drift that vertically can move, also be provided with a ratchet, one cam, one ratchet and a thrust unit, ratchet can rotational positioning in patrix one side, ratchet and cam are coaxial to be connected, cam can drive the drift lengthwise movement by thrust unit, the counterdie upper end is installed with a holder, ratchet one end horizontal direction can movement flexible be positioned the holder opposite side, sour jujube other end elasticity presses closer in the teeth groove of ratchet, when patrix moves downward and when making mould closed, ratchet also and then moves downward, the ratchet teeth groove is subjected to the backstop of ratchet and rotates, the cam rotation just is being with in the ratchet rotation, after setting time closure, cam just carries out punching press by the lengthwise movement of thrust unit drive drift to desired location and cuts action, promptly realized the function of drift intermittent work, can certainly be that ratchet and cam orientation are on counterdie, ratchet is positioned on the patrix, the ratchet band the ratchet rotation when being exactly die sinking like this, be that such cam need separate combination again with thrust unit, this kind mechanism this to be that those skilled in that art need not pay creative work according to the utility model just thinkable.
As further improvement of the utility model, the structure that cam can drive the drift lengthwise movement by thrust unit is: thrust unit be one can horizontal movement push rod, it (can be to press closer by spring that this push rod one end presses closer the cam outer circumference surface all the time, this structure is a structure well known to those of ordinary skill in the art, narration for example no longer one by one herein), push rod other end downside is provided with at least one opening inclined notches formed, the drift upper surface is the boss of and location matches big or small with the push rod upper groove, this boss can be placed in this groove, it (can be to press closer by spring that the boss of drift upper end uses elasticity to press closer push rod other end downside, this structure is a structure well known to those of ordinary skill in the art, narration for example no longer one by one herein), cam heads on push rod through setting time closed back raised position and moves horizontally, the boss that push rod moves horizontally the back punching head upper end skids off in the groove of push rod one end downside, boss presses closer on the push rod one end downside, and drift has just moved downward like this.
As further improvement of the utility model, the structure that cam can drive the drift lengthwise movement by thrust unit is: thrust unit is a lever that can rotate around fixed pivot, lever one end downside presses closer the cam outer circumference surface all the time, the hinged connecting rod that is provided with of the lever other end, connecting rod lower end and drift upper end are hinged, fulcrum is fixedly arranged in the patrix, cam heads on lever one end through setting time closed back raised position and vertically moves up, the lever other end moves downward around fulcrum, and the lever other end just is being with drift vertically to move downward along patrix by connecting rod.
As further improvement of the utility model, the structure that ratchet one end horizontal direction can movement flexible be positioned the holder opposite side is: holder is provided with a horizontal jack, also be provided with an elastic component, ratchet and elastic component are inserted in the horizontal jack successively, elastic component one end and horizontal jack are connected, and the elastic component other end and ratchet one end are connected.
As further improvement of the utility model, described elastic component is a stage clip.
As further improvement of the utility model, be provided with one and prevented rotation mechanism, prevented that mechanism's one end was movably hinged in holder, other end lower surface backstop is in the sidewall of ratchet teeth groove, the patrix below is provided with a positioning block, this locating piece only peaks at lets slip the mechanism upper surface, when patrix moves downward close die, ratchet is rotated by ratchet backstop, at this moment, prevented that rotation mechanism around handing-over axle rotation by the ratchet band, after ratchet rotates set angle, the mould closure is finished, the locating piece of patrix below presses closer in letting slip the rotation mechanism upper surface, prevents that rotation mechanism can't rotate, and lets slip rotation mechanism and just interferes with ratchet, ratchet also just can't continue to have rotated, and has also just played anti-function of changeing excessively.
As further improvement of the utility model, also be provided with anti-down ratchet, this anti-down ratchet one end elasticity is closely against in the teeth groove of ratchet, the other end is movably hinged in patrix, when patrix moves upward die sinking, the ratchet outer circumference surface is run into the tendency that ratchet has counter-rotating, and this moment, ratchet can't reverse because anti-down ratchet is closely against in the teeth groove of ratchet.
As further improvement of the utility model, the interior structure of teeth groove that this anti-down ratchet one end elasticity is closely against ratchet is: anti-down ratchet one end stretches in the teeth groove of ratchet, be installed with an anti-down spring on the patrix, this anti-down spring presses closer anti-down ratchet one end and deviates from a side of ratchet.
The beneficial effects of the utility model are: the utility model forms a system by adopting ratchet, cam, ratchet and drift interoperation, utilizing the punch press stroke to drive ratchet rotates and counts, drive the cam rotation simultaneously synchronously, and then promote drift and fix a number and cut excess stock on the continuous stamping parts, reduce the following process operation, enhance productivity, reduce the difficulty of processing of subsequent handling, can also fix a number according to the difference of the number of teeth of ratchet cuts stamping parts different in size.
Description of drawings
Fig. 1 is the utility model structural representation.
The specific embodiment
Embodiment: a kind of diel fixed number cutting mechanism, described diel comprises patrix 1 and counterdie 2, to use direction to be benchmark, patrix 1 vertically relatively counterdie 2 motion be positioned at directly over the counterdie 2, described patrix 1 is provided with a drift that vertically can move 3, also be provided with a ratchet 4, one cam 5, one ratchet 6 and a thrust unit, ratchet 4 can rotational positioning in patrix 1 one sides, ratchet 4 and cam 5 coaxial being connected, cam 5 can drive drift 3 lengthwise movements by thrust unit, counterdie 2 upper ends are installed with a holder 8, ratchet 6 one end horizontal directions can movement flexible be positioned holder 8 opposite sides, ratchet 6 other end elasticity press closer in the teeth groove of ratchet 4, when patrix 1 moves downward and when making mould closed, ratchet 4 also and then moves downward, ratchet 4 teeth groove are subjected to the backstop of ratchet 6 and rotate, cam 5 rotations just are being with in ratchet 4 rotations, after setting time closure, cam 5 just carries out punching press by 3 lengthwise movements of thrust unit drive drift to desired location and cuts action, promptly realized the function of drift 3 intermittent works, can certainly be that ratchet 4 and cam 5 are positioned on the counterdie 2, ratchet 6 is positioned on the patrix 1, ratchet 6 is being with ratchet 4 rotations when being exactly die sinking like this, be that such cam need separate combination again with thrust unit, this kind mechanism this to be that those skilled in that art need not pay creative work according to the utility model just thinkable.
The structure that described cam 5 can drive drift 3 lengthwise movements by thrust unit is: thrust unit be one can horizontal movement push rod 7, it (can be to press closer by spring that these push rod 7 one ends press closer cam 5 outer circumference surfaces all the time, this structure is a structure well known to those of ordinary skill in the art, narration for example no longer one by one herein), push rod 7 other end downsides are provided with at least one opening inclined notches formed 71, drift 3 upper surfaces are the boss 31 with push rod 7 upper grooves 71 size and location matches, this boss 31 can be placed in this groove 71, it (can be to press closer by spring that the boss 31 of drift 3 upper ends uses elasticity to press closer push rod 7 other end downsides, this structure is a structure well known to those of ordinary skill in the art, narration for example no longer one by one herein), cam 5 heads on push rod 7 through setting time closed back raised position and moves horizontally, the boss 31 that push rod 7 moves horizontally back punching head 3 upper ends skids off in the groove 71 of push rod 7 one end downsides, boss 31 presses closer on the push rod 7 one end downsides, and drift 3 has just moved downward like this.
The structure that described cam 5 can drive drift 3 lengthwise movements by thrust unit is: thrust unit is a lever that can rotate around fixed pivot, lever one end downside presses closer cam 5 outer circumference surfaces all the time, the hinged connecting rod that is provided with of the lever other end, connecting rod lower end and drift 3 upper ends are hinged, fulcrum is fixedly arranged in the patrix 1, cam 5 heads on lever one end through setting time closed back raised position and vertically moves up, the lever other end moves downward around fulcrum, and the lever other end just is being with drift 3 vertically to move downward along patrix 1 by connecting rod.
The structure that described ratchet 6 one end horizontal directions can movement flexible be positioned holder 8 opposite sides is: holder 8 is provided with a horizontal jack 81, also be provided with an elastic component 82, ratchet 6 and elastic component are inserted in the horizontal jack 81 successively, elastic component 82 1 ends and horizontal jack 81 are connected, and the elastic component other end and ratchet 6 one ends are connected.
Described elastic component is a stage clip.
Be provided with one and prevented rotation mechanism 9, prevented that mechanism's one end was movably hinged in holder 8, other end lower surface backstop is in the sidewall of ratchet 4 teeth groove, patrix 1 below is provided with a positioning block 11, this locating piece 11 only peaks at lets slip the mechanism upper surface, when patrix 1 moves downward close die, ratchet 4 is rotated by ratchet 6 backstops, at this moment, prevented that rotation mechanism 9 had been with around handing-over axle rotation by ratchet 4, after ratchet 4 rotated set angle, the mould closure was finished, and the locating piece 11 of patrix 1 below presses closer in letting slip the rotation mechanism upper surface, prevented that rotation mechanism 9 can't rotate, let slip rotation mechanism and just interfere with ratchet 4, ratchet 4 also just can't continue to have rotated, and has also just played anti-function of changeing excessively.
Also be provided with anti-down ratchet 10, these anti-down ratchet 10 1 end elasticity are closely against in the teeth groove of ratchet 4, the other end is movably hinged in patrix 1, when patrix 1 moves upward die sinking, ratchet 4 outer circumference surfaces are run into the tendency that ratchet 6 has counter-rotating, this moment, ratchet 4 can't reverse because anti-down ratchet 10 is closely against in the teeth groove of ratchet 4.
The interior structure of teeth groove that described these anti-down ratchet 10 1 end elasticity are closely against ratchet 4 is: anti-down ratchet 10 1 ends stretch in the teeth groove of ratchet 4, be installed with an anti-down spring 12 on the patrix 1, this anti-down spring 12 presses closer anti-down ratchet 10 1 ends and deviates from a side of ratchet 4.
Claims (8)
1. diel fixed number cutting mechanism, described diel comprises patrix (1) and counterdie (2), to use direction to be benchmark, patrix (1) vertically relatively counterdie (2) motion be positioned at directly over the counterdie (2), it is characterized in that: described patrix (1) is provided with a drift that vertically can move (3), also be provided with a ratchet (4), one cam (5), one ratchet (6) and a thrust unit, ratchet (4) can rotational positioning in patrix (1) one side, ratchet (4) and coaxial being connected of cam (5), cam (5) can drive drift (3) lengthwise movement by thrust unit, counterdie (2) upper end is installed with a holder (8), ratchet (6) one end horizontal directions can movement flexible be positioned holder (8) opposite side, and ratchet (6) other end elasticity presses closer in the teeth groove of ratchet (4).
2. diel fixed number cutting mechanism according to claim 1, it is characterized in that: the structure that cam (5) can drive drift (3) lengthwise movement by thrust unit is: thrust unit be one can horizontal movement push rod (7), these push rod (7) one ends press closer cam (5) outer circumference surface all the time, push rod (7) other end downside is provided with at least one opening inclined notches formed (71), drift (3) upper surface is the boss (31) of and location matches big or small with push rod (7) upper groove (71), this boss (31) can be placed in this groove (71), and the boss (31) of drift (3) upper end uses elasticity to press closer push rod (7) other end downside.
3. diel fixed number cutting mechanism according to claim 1, it is characterized in that: the structure that cam (5) can drive drift (3) lengthwise movement by thrust unit is: thrust unit is a lever that can rotate around fixed pivot, lever one end downside presses closer cam (5) outer circumference surface all the time, the hinged connecting rod that is provided with of the lever other end, connecting rod lower end and drift (3) upper end is hinged, and fulcrum is fixedly arranged in the patrix (1).
4. diel fixed number cutting mechanism according to claim 1, it is characterized in that: the structure that ratchet (6) one end horizontal directions can movement flexible be positioned holder (8) opposite side is: holder (8) is provided with a horizontal jack (81), also be provided with an elastic component (82), ratchet (6) and elastic component are inserted in the horizontal jack (81) successively, elastic component (82) one ends and horizontal jack (81) are connected, and the elastic component other end and ratchet (6) one ends are connected.
5. diel fixed number cutting mechanism according to claim 4, it is characterized in that: described elastic component is a stage clip.
6. diel fixed number cutting mechanism according to claim 1, it is characterized in that: be provided with one and prevented rotation mechanism (9), prevented that mechanism's one end was movably hinged in holder (8), other end lower surface backstop is in the sidewall of ratchet (4) teeth groove, patrix (1) below is provided with a positioning block (11), and this locating piece (11) only peaks at lets slip the mechanism upper surface.
7. diel fixed number cutting mechanism according to claim 1, it is characterized in that: also be provided with anti-down ratchet (10), these anti-down ratchet (10) one end elasticity are closely against in the teeth groove of ratchet (4), and the other end is movably hinged in patrix (1).
8. diel fixed number cutting mechanism according to claim 7, it is characterized in that: the interior structure of teeth groove that these anti-down ratchet (10) one end elasticity are closely against ratchet (4) is: anti-down ratchet (10) one ends stretch in the teeth groove of ratchet (4), be installed with an anti-down spring (12) on the patrix (1), this anti-down spring (12) presses closer anti-down ratchet (10) one ends and deviates from a side of ratchet (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206889149U CN201969787U (en) | 2010-12-30 | 2010-12-30 | Quantitative stamping die trimming mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206889149U CN201969787U (en) | 2010-12-30 | 2010-12-30 | Quantitative stamping die trimming mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201969787U true CN201969787U (en) | 2011-09-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206889149U Expired - Fee Related CN201969787U (en) | 2010-12-30 | 2010-12-30 | Quantitative stamping die trimming mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201969787U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102773330A (en) * | 2012-08-09 | 2012-11-14 | 昆山铂翔精密五金制品有限公司 | Punching mechanism of double feeding belts |
| CN107774798A (en) * | 2016-08-24 | 2018-03-09 | 苏州宏亮电子有限公司 | Cam-type height of punch switching device |
| CN108687239A (en) * | 2018-06-22 | 2018-10-23 | 东莞市锐嘉精密机械制造有限公司 | A kind of intermittent stamping die |
| CN109865761A (en) * | 2019-03-18 | 2019-06-11 | 南京工业职业技术学院 | A kind of rapid intermittent blanking mechanism |
| CN109967636A (en) * | 2019-04-12 | 2019-07-05 | 广东恒基金属制品实业有限公司 | It is a kind of that die device is got ready using the flaring of mechanical linkage structure |
| CN110216187A (en) * | 2019-05-30 | 2019-09-10 | 厦门市特克模具工业有限公司 | High speed stamping machinery formula intermittent stamping mechanism |
| CN110773689A (en) * | 2019-10-26 | 2020-02-11 | 山东省章丘市汽车配件制造有限公司 | Flange forging process for increasing strength |
| CN113905833A (en) * | 2019-05-20 | 2022-01-07 | 利萨·德雷克塞迈尔有限责任公司 | Method for cyclically controlling a punch of a punching tool and punching tool |
-
2010
- 2010-12-30 CN CN2010206889149U patent/CN201969787U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102773330A (en) * | 2012-08-09 | 2012-11-14 | 昆山铂翔精密五金制品有限公司 | Punching mechanism of double feeding belts |
| CN107774798A (en) * | 2016-08-24 | 2018-03-09 | 苏州宏亮电子有限公司 | Cam-type height of punch switching device |
| CN108687239A (en) * | 2018-06-22 | 2018-10-23 | 东莞市锐嘉精密机械制造有限公司 | A kind of intermittent stamping die |
| CN109865761A (en) * | 2019-03-18 | 2019-06-11 | 南京工业职业技术学院 | A kind of rapid intermittent blanking mechanism |
| CN109865761B (en) * | 2019-03-18 | 2024-04-09 | 南京工业职业技术学院 | High-speed intermittent blanking mechanism |
| CN109967636A (en) * | 2019-04-12 | 2019-07-05 | 广东恒基金属制品实业有限公司 | It is a kind of that die device is got ready using the flaring of mechanical linkage structure |
| CN113905833A (en) * | 2019-05-20 | 2022-01-07 | 利萨·德雷克塞迈尔有限责任公司 | Method for cyclically controlling a punch of a punching tool and punching tool |
| CN110216187A (en) * | 2019-05-30 | 2019-09-10 | 厦门市特克模具工业有限公司 | High speed stamping machinery formula intermittent stamping mechanism |
| CN110773689A (en) * | 2019-10-26 | 2020-02-11 | 山东省章丘市汽车配件制造有限公司 | Flange forging process for increasing strength |
| CN110773689B (en) * | 2019-10-26 | 2021-03-09 | 山东省章丘市汽车配件制造有限公司 | Flange forging process for increasing strength |
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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 |
Granted publication date: 20110914 Termination date: 20161230 |
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| CF01 | Termination of patent right due to non-payment of annual fee |