CN103736839A - Punching device of oil level gauge - Google Patents
Punching device of oil level gauge Download PDFInfo
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- CN103736839A CN103736839A CN201310737631.7A CN201310737631A CN103736839A CN 103736839 A CN103736839 A CN 103736839A CN 201310737631 A CN201310737631 A CN 201310737631A CN 103736839 A CN103736839 A CN 103736839A
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- oil level
- drift
- circular hole
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Abstract
The invention discloses a punching device of an oil level gauge. The punching device comprises a R-cut punch, a round hole punch, a material return plate, a cavity, a positioning device, a punch assembly and a press machine, and further comprises a guide member and an elastic limit member used for providing lower pressure for the guiding member, wherein the bottom end of the guide member is provided with an oil level rod guide slot, the oil level rod guide slot is gradually widened from top to bottom along the guide slot, and the two guide surfaces of the oil level rod guide slot are symmetrically distributed in the vertical direction of the oil level rod guide slot; the central line of the oil level rod guide slot in the vertical direction, the central line of R-cut punch in the vertical direction and the central line of the round hole punch in the vertical direction are located on a same plane, the cavity and the material return plate are provided with guide holes for enabling the guide member to pass through, and the bottom end of the R-cut punch and the bottom end of the round hole punch are higher than the bottom end of the guide member when the elastic limit member is in a natural state. The oil level gauge is symmetric and attractive in appearance, and the punching device of the oil level gauge can prolong the service life of the oil level gauge and the guide pipe of the oil level gauge.
Description
Technical field
The present invention relates to oil level indicator processing technique field, particularly a kind of oil level indicator decompressor.
Background technology
Oil level indicator claims again oil rule, and it is for detection of the parts of the oil level of casing inner fluid, according to the oil mass that is attached to the height judgement fluid of the fluid on oil level indicator.Traditional oil level indicator mainly comprises that the parts such as plastic handle, O type circle and oil level stick form, and wherein oil level stick is mainly used in measuring the level height of engine motor oil.
In the process of oil level indicator, by using oil level indicator decompressor to complete punching and oil level stick end on the oil level stick of oil level indicator, cut R.Existing oil level indicator decompressor mainly comprises cuts R drift, circular hole drift, stripper, die, positioner and punching press assembly, stripper is provided with respectively for cutting R drift and circular hole drift by cutting R drift spacing hole and circular hole drift spacing hole, die be provided with respectively for described in cut that R drift and circular hole drift pass through cut R forming hole and circular hole forming hole, cut the center line and the centerline collineation of cutting R forming hole of R drift spacing hole, the center line of circular hole drift spacing hole and the centerline collineation of circular hole forming hole, cutting R drift and circular hole drift is fixedly connected on punching press assembly, oil level stick is placed between die and stripper, stripper is arranged on die top, by positioner, realizing the width of oil level stick locates.During the work of oil level indicator decompressor, the drive of punching press assembly is cut R drift and circular hole drift and stripper and is moved downward, and stripper first compresses oil level stick.When cutting R drift and circular hole drift and move in die, the oil level stick between die and stripper completes punching and R is cut in end.
Yet, because oil level stick raw material exist a margin of tolerance on width dimensions, the material width of different batches may be inconsistent, while causing the work of oil level indicator decompressor, location is inaccurate, the R Bu center of cutting of oil level stick end is difficult to overlap with the center line of the length direction of oil level stick, cause cutting the sidepiece of R portion deflection oil level stick, and then make to occur thinner away from a side of cutting R, affect the outward appearance of oil level indicator, end and the oil level indicator conduit of oil level indicator oil level stick when work easily scratch simultaneously, and it is lower that oil level is taken into account the service life of oil level indicator conduit.
Therefore, how extending the service life that oil level is taken into account oil level indicator conduit, is those skilled in the art's technical problems urgently to be resolved hurrily.
Summary of the invention
The object of this invention is to provide a kind of oil level indicator decompressor, this oil level indicator decompressor can extend the service life that oil level is taken into account oil level indicator conduit, and oil level indicator is more attractive in appearance.
For achieving the above object, the invention provides a kind of oil level indicator decompressor, comprise and cut R drift, circular hole drift, stripper, die, positioner and punching press assembly, described stripper be provided with respectively for described in cut R drift and described circular hole drift by cutting R drift spacing hole and circular hole drift spacing hole, described die be provided with respectively for described in cut that R drift and described circular hole drift pass through cut R forming hole and circular hole forming hole, the center line of the described R of cutting drift spacing hole with described in cut the centerline collineation of R forming hole, the center line of described circular hole drift spacing hole and the centerline collineation of described circular hole forming hole, the described R of cutting drift and described circular hole drift are fixedly connected on described punching press assembly, described stripper is arranged on described die top, also comprise guide and for the elastic spacing one of downforce is provided to described guide, the bottom of described guide is provided with oil level stick guiding groove, described oil level stick guiding groove is vertically gradually wealthy from top to bottom, two spigot surfaces of described oil level stick guiding groove are symmetrical along described oil level stick guiding groove vertical direction center line, the center line of described oil level stick guiding groove vertical direction, describedly cut R drift vertical direction center line and described circular hole drift vertical direction center line is in the same plane, described die and described stripper are provided with the guide spacing hole passing through for described guide, described elastic spacing one is under nature, the described bottom of R drift and the bottom of described circular hole drift of cutting is all higher than the bottom of described guide.
Preferably, described oil level stick guiding groove is V-type groove.
Preferably, described guide is V-block.
Preferably, described elastic spacing one is spring.
Preferably, described positioner is oil level stick alignment pin, and described oil level stick alignment pin is four, and four described oil level stick alignment pins are symmetrically distributed in oil level stick both sides between two.
Preferably, described punching press assembly comprises upper bolster, die shoe, backing plate, fixed head and be fixedly connected on the die shank on described upper bolster, the upper surface of described backing plate is fixedly connected with described fixed head with described upper bolster respectively with lower surface, on described backing plate, offer the elastic spacing groove for accommodating described elastic spacing one, described guide and described fixed head are slidably connected, the described R of cutting drift and described circular hole drift are all fixedly connected on described fixed head, the force side of described forcing press is connected with the upper surface of described die shank, described die is arranged on described die shoe.
Preferably, also comprise inner guiding post, described stripper and described die are provided with the inner guiding post pilot hole moving for described inner guiding post, and the top of described inner guiding post is fixedly connected with described punching press assembly, and the bottom of described inner guiding post is positioned at described inner guiding post pilot hole.
Preferably, also comprise the stripper assembling being fixedly connected with described stripper.
Preferably, described stripper assembling is material returned screw.
In technique scheme, oil level indicator decompressor provided by the invention, comprise and cut R drift, circular hole drift, stripper, die, positioner, punching press assembly, forcing press, guide, elastic spacing one, forcing press is used for driving punching press assembly to move up and down, elastic spacing one is for providing downforce to guide, stripper is provided with respectively for cutting R drift and circular hole drift by cutting R drift spacing hole and circular hole drift spacing hole, die is provided with respectively cuts R forming hole and circular hole forming hole for what cut that R drift and circular hole drift pass through, cut the center line and the centerline collineation of cutting R forming hole of R drift spacing hole, the center line of circular hole drift spacing hole and the centerline collineation of circular hole forming hole, cutting R drift and circular hole drift is fixedly connected on punching press assembly, stripper is arranged on die top, the bottom of guide is provided with oil level stick guiding groove, oil level stick guiding groove is vertically gradually wealthy from top to bottom, two spigot surfaces of oil level stick guiding groove are symmetrical along oil level stick guiding groove vertical direction center line, the center line of oil level stick guiding groove vertical direction, cut R drift vertical direction center line and circular hole drift vertical direction center line is in the same plane, die and stripper are provided with the guide spacing hole passing through for guide, elastic spacing one is under nature, cut the bottom of R drift and the bottom of circular hole drift all higher than the bottom of guide.When needs carry out oil level indicator press work, oil level stick is placed between die and stripper, by positioner, oil level stick is positioned, forcing press drives punching press assembly to move up and down, punching press assembly drives cuts R drift, circular hole drift and guide move downward, because guide is connected with punching press assembly by elastic spacing one, first the oil level stick guiding groove of guide contacts with oil level stick, make oil level stick length direction center line with cut R drift vertical direction center line circular hole drift vertical direction center line and be positioned at same plane, make oil level stick correcting, by stripper, oil level stick is compressed again, then punching press assembly then drives and cuts R drift, circular hole drift and guide move downward, finally complete oil level stick punching and end and cut R.
Known by foregoing description, in the oil level indicator decompressor providing in invention, by the bottom at guide, oil level stick guiding groove is set, and oil level stick guiding groove is vertically gradually wealthy from top to bottom, two spigot surfaces of oil level stick guiding groove are symmetrical along oil level stick guiding groove vertical direction center line, the center line of oil level stick guiding groove vertical direction, cut R drift vertical direction center line and circular hole drift vertical direction center line is in the same plane, make the center line of oil level stick length direction and cut R drift vertical direction center line, circular hole drift vertical direction center line is positioned at same plane, the center of circle of cutting R portion of oil level stick end is positioned on oil level stick center line along its length, effectively avoided oil level stick to cut the thinner situation of R portion one side, oil level indicator integral body is comparatively symmetrical, attractive in appearance, and in the middle of oil level indicator is used, the end of oil level stick and oil level indicator conduit are not easy situation about scratching, therefore, oil level indicator decompressor provided by the invention can extend the service life that oil level is taken into account oil level indicator conduit.
Accompanying drawing explanation
The structural representation of the oil level indicator decompressor that Fig. 1 provides for the embodiment of the present invention;
The oil level stick that Fig. 2 provides for the embodiment of the present invention and the mounting structure schematic diagram of guide;
The structural representation of the guide that Fig. 3 provides for the embodiment of the present invention;
Fig. 4 is the side view of guide shown in Fig. 3;
Fig. 5 is that guide shown in Fig. 4 is along A to structural representation.
Wherein in Fig. 1-5: 1-die, 2-cut R drift, 3-guide, 4-inner guiding post, 5-positioner, 6-elastic spacing one, 7-stripper, 8-stripper assembling, 9-die shank, 10-location supporting plate, 11-block, 12-backing plate, 13-oil level stick, 14-circular hole drift, 15-upper bolster, 16-fixed head, 17-die shoe.
The specific embodiment
Core of the present invention is to provide a kind of oil level indicator decompressor, and this oil level indicator decompressor can extend the service life that oil level is taken into account oil level indicator conduit, and oil level indicator is more attractive in appearance.
In order to make those skilled in the art understand better technical scheme of the present invention, below in conjunction with drawings and embodiments, the present invention is described in further detail.
Please refer to Fig. 1 to Fig. 5, in a kind of specific embodiment, oil level indicator decompressor provided by the invention, comprise forcing press, cut R drift 2, circular hole drift 14, stripper 7, die 1, positioner 5, punching press assembly, location supporting plate 10, block 11, stripper demolition part 8, guide 3 and elastic spacing one 6, forcing press is used for driving punching press assembly to move up and down, elastic spacing one is for providing downforce to guide 3, and concrete, forcing press can be hydraulic press.Stripper assembling 8 is fixedly connected with stripper 7.Stripper 7 is provided with respectively for cutting R drift 2 and circular hole drift 14 by cutting R drift spacing hole and circular hole drift spacing hole, die 1 is provided with respectively cuts R type hole and circular hole forming hole for what cut that R drift 2 and circular hole drift 14 pass through, cut the center line and centerline collineation, the center line of circular hole drift spacing hole and the centerline collineation of circular hole forming hole of cutting R forming hole of R drift spacing hole.Cutting R drift 2 and circular hole drift 14 is fixedly connected on punching press assembly, stripper 7 is arranged on die 1 top, elastic spacing one 6 is under nature, cut the bottom of R drift 2 and the bottom of circular hole drift 14 all higher than the bottom of guide 3, the bottom of guide 3 is provided with oil level stick guiding groove, oil level stick guiding groove is vertically gradually wealthy from top to bottom, two spigot surfaces of oil level stick guiding groove are symmetrical along oil level stick guiding groove vertical direction center line, be that oil level stick guiding groove extends along oil level stick 13 length directions, two spigot surfaces of oil level stick guiding groove can be curved surface, in order to reduce staff's labour intensity, the present invention is preferred, spigot surface is plane, the center line of oil level stick guiding groove vertical direction, cut R drift vertical direction center line and circular hole drift vertical direction center line is in the same plane, thereby the center of circle that makes oil level stick cut R portion is positioned on the center line of oil level stick length direction, oil level stick guiding groove is specifically as follows V-type groove, the spigot surface that wherein the V-type face of V-type groove is guide.Positioner 5 specifically can comprise two positioning baffles, and two positioning baffles lay respectively at the both sides of oil level stick 13, and stripper 7 is provided with the baffle plate via hole passing through for positioning baffle.Elastic spacing one 6 is specifically as follows bellows or spring, and in order to reduce production costs, preferred elastomeric locating part 6 of the present invention is spring.Die 1 and stripper 7 are provided with the guide spacing hole passing through for described guide 3.Punching press assembly can comprise cope match-plate pattern and be arranged on the installing plate on cope match-plate pattern, punching press assembly is fixedly connected on the telescopic end of forcing press, cut R drift 2, circular hole drift 14 is all fixedly connected on installing plate, the two ends of elastic spacing one 6 are fixedly connected with guide 3 with installing plate respectively, and forcing press drives punching press assembly to move up and down.Location supporting plate 10 is fixedly connected with die 1, and block 11 is fixedly connected on the upper surface of location supporting plate 10, limits the position of oil level stick 13 length directions by block 11.
When needs carry out oil level indicator press work, oil level stick 13 is placed between die 1 and stripper 7, by 5 pairs of oil level sticks 13 of positioner, position, forcing press drives punching press assembly to move up and down, punching press assembly drives cuts R drift 2, circular hole drift 14 and guide 3 move downward, because guide 3 is connected with punching press assembly by elastic spacing one 6, first the oil level stick guiding groove of guide 3 contacts with oil level stick 13, make the center line of oil level stick 13 length directions and cut R drift 2 vertical direction center lines, circular hole drift 14 vertical direction center lines are positioned at same plane, make oil level stick 13 correctings, then stripper compresses oil level stick 13, then punching press assembly then drives and cuts R drift 2, circular hole drift 14 and guide 3 move downward, finally complete oil level stick 13 punchings and end and cut R.
Known by foregoing description, in the oil level indicator decompressor providing in invention, by the bottom at guide 3, oil level stick guiding groove is set, and oil level stick guiding groove is vertically gradually wealthy from top to bottom, two spigot surfaces of oil level stick guiding groove are symmetrical along oil level stick guiding groove vertical direction center line, the center line of oil level stick guiding groove vertical direction, cut R drift 2 vertical direction center lines and circular hole drift 14 vertical direction center lines in the same plane, make the center line of oil level stick 13 length directions and cut R drift 2 vertical direction center lines, circular hole drift 14 vertical direction center lines are positioned at same plane, the center of circle of cutting R portion of oil level stick 13 ends is positioned on oil level stick 13 center line along its length, effectively avoided oil level stick to cut the thinner situation of R portion one side, oil level indicator integral body is comparatively symmetrical, attractive in appearance, and in the middle of oil level indicator is used, the end of oil level stick and oil level indicator conduit are not easy situation about scratching, therefore, oil level indicator decompressor provided by the invention can extend the service life that oil level is taken into account oil level indicator conduit.
Preferably, positioner 5 can be oil level stick alignment pin, oil level stick alignment pin is four, and four oil level stick alignment pins are distributed in oil level stick 13 both sides between two, and oil level stick 13 both sides are furnished with respectively two oil level stick alignment pins, concrete, oil level stick alignment pin can be arranged on die 1, and stripper 7 is provided with the alignment pin via hole passing through for oil level stick alignment pin, because positioner 5 is oil level stick alignment pin, be convenient to staff and carry out processing and manufacturing, and be convenient to staff's installation.In order to improve the positioning precision of positioner 5, the present invention preferably four oil level stick alignment pins is symmetrically distributed in oil level stick 13 both sides between two.
More preferably, punching press assembly can comprise upper bolster 15, die shoe 17, backing plate 12, fixed head 16 and be fixedly connected on the die shank 9 on upper bolster 15, the upper surface of backing plate 12 is fixedly connected with fixed head 16 with upper bolster 15 respectively with lower surface, on backing plate 12, offer the elastic spacing groove for accommodating elastic spacing one 6, concrete, the two ends of elastic spacing one 6 can be respectively and backing plate 12 and guide 3 butts, guide 3 is slidably connected with fixed head 16, on fixed head 16, guide sliding space can be set, cutting R drift 2 and circular hole drift 14 is all fixedly connected on fixed head 16, the force side of forcing press is connected with the upper surface of die shank 9, die 1 is arranged on die shoe 17.Oil level indicator decompressor is when work, and forcing press drives die shank 9 to move up and down, and finally realizes oil level stick and cuts R and punch operation.
In order to improve oil level stick, cut the machining accuracy of R and punching, this oil level indicator decompressor also comprises inner guiding post 4, stripper 7 and die 1 are provided with the inner guiding post pilot hole moving for inner guiding post 4, the top of inner guiding post 4 is fixedly connected with punching press assembly, when punching press assembly comprises fixed head 16, inner guiding post 4 is fixedly connected with fixed head 16, and the bottom of inner guiding post 4 is positioned at inner guiding post pilot hole.By inner guiding post 4 is installed, effectively avoided cutting the situation that R drift 2, circular hole drift 14 and guide 3 misplace in motion process, be convenient to cut R drift 2, circular hole drift 14 and guide 3 and stretch in the hole of die 1 correspondence.
In this description, each embodiment adopts the mode of going forward one by one to describe, and each embodiment stresses is the difference with other embodiment, between each embodiment identical similar part mutually referring to.
Above-mentioned explanation to the disclosed embodiments, makes professional and technical personnel in the field can realize or use the present invention.To the multiple modification of these embodiment, will be apparent for those skilled in the art, General Principle as defined herein can, in the situation that not departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (8)
1. an oil level indicator decompressor, comprise and cut R drift, circular hole drift, stripper, die, positioner, punching press assembly and the forcing press for driving described punching press assembly to move up and down, described stripper be provided with respectively for described in cut R drift and described circular hole drift by cutting R drift spacing hole and circular hole drift spacing hole, described die be provided with respectively for described in cut that R drift and described circular hole drift pass through cut R forming hole and circular hole forming hole, the center line of the described R of cutting drift spacing hole with described in cut the centerline collineation of R forming hole, the center line of described circular hole drift spacing hole and the centerline collineation of described circular hole forming hole, the described R of cutting drift and described circular hole drift are fixedly connected on described punching press assembly, described stripper is arranged on described die top, it is characterized in that, also comprise guide and for the elastic spacing one of downforce is provided to described guide, the bottom of described guide is provided with oil level stick guiding groove, described oil level stick guiding groove is vertically gradually wealthy from top to bottom, two spigot surfaces of described oil level stick guiding groove are symmetrical along described oil level stick guiding groove vertical direction center line, the center line of described oil level stick guiding groove vertical direction, describedly cut R drift vertical direction center line and described circular hole drift vertical direction center line is in the same plane, described die and described stripper are provided with the guide spacing hole passing through for described guide, described elastic spacing one is under nature, the described bottom of R drift and the bottom of described circular hole drift of cutting is all higher than the bottom of described guide.
2. oil level indicator decompressor according to claim 1, is characterized in that, described oil level stick guiding groove is V-type groove.
3. oil level indicator decompressor according to claim 1, is characterized in that, described guide is V-block.
4. oil level indicator decompressor according to claim 1, is characterized in that, described elastic spacing one is spring.
5. oil level indicator decompressor according to claim 1, is characterized in that, described positioner is oil level stick alignment pin, and described oil level stick alignment pin is four, and four described oil level stick alignment pins are symmetrically distributed in oil level stick both sides between two.
6. oil level indicator decompressor according to claim 1, it is characterized in that, described punching press assembly comprises upper bolster, die shoe, backing plate, fixed head and be fixedly connected on the die shank on described upper bolster, the upper surface of described backing plate is fixedly connected with described fixed head with described upper bolster respectively with lower surface, on described backing plate, offer the elastic spacing groove for accommodating described elastic spacing one, described guide and described fixed head are slidably connected, the described R of cutting drift and described circular hole drift are all fixedly connected on described fixed head, the force side of described forcing press is connected with the upper surface of described die shank, described die is arranged on described die shoe.
7. oil level indicator decompressor according to claim 1, it is characterized in that, also comprise inner guiding post, described stripper and described die are provided with the inner guiding post pilot hole moving for described inner guiding post, the top of described inner guiding post is fixedly connected with described punching press assembly, and the bottom of described inner guiding post is positioned at described inner guiding post pilot hole.
8. according to the oil level indicator decompressor described in any one in claim 1-7, it is characterized in that, described forcing press is hydraulic press.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310737631.7A CN103736839B (en) | 2013-12-27 | 2013-12-27 | A kind of oil level indicator decompressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310737631.7A CN103736839B (en) | 2013-12-27 | 2013-12-27 | A kind of oil level indicator decompressor |
Publications (2)
| Publication Number | Publication Date |
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| CN103736839A true CN103736839A (en) | 2014-04-23 |
| CN103736839B CN103736839B (en) | 2016-01-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310737631.7A Active CN103736839B (en) | 2013-12-27 | 2013-12-27 | A kind of oil level indicator decompressor |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3759079A (en) * | 1970-06-13 | 1973-09-18 | Zaklad Doswiadczalny Pras Auto | Punching and forming tool with straightening facility for metal strip |
| CN2504051Y (en) * | 2001-11-01 | 2002-08-07 | 朴祥培 | One-step shaping punching mould for iron triangle |
| CN101474654A (en) * | 2009-01-21 | 2009-07-08 | 齐齐哈尔轨道交通装备有限责任公司 | Mold for shaping middle part of cross member |
| CN202291066U (en) * | 2011-11-03 | 2012-07-04 | 阳江市亿利模具有限公司 | Safety buckle continuous stamping die structure |
| CN203679014U (en) * | 2013-12-27 | 2014-07-02 | 重庆飞龙江利汽车部件有限公司 | Oil level gauge punching device |
-
2013
- 2013-12-27 CN CN201310737631.7A patent/CN103736839B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3759079A (en) * | 1970-06-13 | 1973-09-18 | Zaklad Doswiadczalny Pras Auto | Punching and forming tool with straightening facility for metal strip |
| CN2504051Y (en) * | 2001-11-01 | 2002-08-07 | 朴祥培 | One-step shaping punching mould for iron triangle |
| CN101474654A (en) * | 2009-01-21 | 2009-07-08 | 齐齐哈尔轨道交通装备有限责任公司 | Mold for shaping middle part of cross member |
| CN202291066U (en) * | 2011-11-03 | 2012-07-04 | 阳江市亿利模具有限公司 | Safety buckle continuous stamping die structure |
| CN203679014U (en) * | 2013-12-27 | 2014-07-02 | 重庆飞龙江利汽车部件有限公司 | Oil level gauge punching device |
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| Publication number | Publication date |
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| CN103736839B (en) | 2016-01-27 |
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