CN204353334U - R mould fixed head is cut for oil level gauge punching press - Google Patents
R mould fixed head is cut for oil level gauge punching press Download PDFInfo
- Publication number
- CN204353334U CN204353334U CN201420813838.8U CN201420813838U CN204353334U CN 204353334 U CN204353334 U CN 204353334U CN 201420813838 U CN201420813838 U CN 201420813838U CN 204353334 U CN204353334 U CN 204353334U
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- Prior art keywords
- cut
- oil level
- level gauge
- rubber column
- hole
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Abstract
The utility model discloses a kind ofly cuts R mould fixed head for oil level gauge punching press, comprise plate body, its feature in: described plate body is vertically fixed with a pair inner guiding post down, a pair round punch and one cuts R drift, cut on the line of symmetry of R drift described in the center of circle of described round punch is positioned at, the right side wall of the described R of cutting drift longitudinally offers one is cut R groove for realizing oil level gauge termination, the width of rebate of this groove is greater than slot bottom width, and the bottom land of groove adopts circular arc excessive; Described plate body is also provided with multiple material returned screwing through hole and rubber column locating hole.Its effect is: by improving the structure of fixed head, thus the mounting means changed between fixed head and stripper, thus the satisfied rubber column that utilizes realizes stripper reset, overcome in prior art because of the defect that spring fatigue effect causes service life of equipment shorter, while prolongation die life, improve production efficiency.
Description
Technical field
The utility model relates to oil level gauge process technology, specifically, be a kind of for oil level gauge punching press dress cut R mould fixed head.
Background technology
Oil level gauge, also known as oil rule, mainly for detection of fuel level in tank, judges the oil mass of fuel tank according to the Height of oil be attached on oil level gauge.Traditional oil level gauge mainly comprises the parts such as plastic handle, O type circle and oil level stick and forms, and wherein oil level stick is mainly used in the level height measuring engine motor oil.
In the process of oil level gauge, complete punching and oil level stick end on oil level stick by using oil level gauge decompressor and cut R, make it be processed into the structure shown in Fig. 1.Existing oil level gauge 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 of R drift spacing hole and cut the centerline collineation of R forming hole, the center line of circular hole drift spacing hole and the centerline collineation of circular hole forming hole, cut 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 above die, the width location of oil level stick is realized by positioner.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 moves in die, the oil level stick between die and stripper completes punching and R is cut in end.
But usually adopt spring reset between the fixed head in existing oil level gauge decompressor and stripper, along with the increase of access times, the restoring force of spring is more and more weak, substitutes back-moving spring frequently and bother very much, reduce production efficiency.
Utility model content
For the deficiencies in the prior art, the utility model provides a kind of and cuts R mould fixed head for oil level gauge punching press, by changing the connected mode of fixed head and stripper, thus avoiding the trouble changing back-moving spring, enhancing productivity.
For achieving the above object, the concrete technical scheme that the utility model adopts is as follows:
A kind ofly cut R mould fixed head for oil level gauge punching press, comprise plate body, its key in: described plate body is vertically fixed with a pair inner guiding post down, a pair round punch and one cuts R drift, cut on the line of symmetry of R drift described in the center of circle of described round punch is positioned at, the right side wall of the described R of cutting drift longitudinally offers one is cut R groove for realizing oil level gauge termination, the width of rebate of this groove is greater than slot bottom width, and the bottom land of groove adopts circular arc excessive; Described plate body is also provided with multiple material returned screwing through hole and rubber column locating hole.
Based on above-mentioned design, utilize on the one hand a pair round punch and one to cut R drift can meet oil level gauge end and cut R and middle part punching is shaping, utilize on the other hand the accurate location that inner guiding post can ensure in fixed head lifting process, by arranging material returned screwing through hole and rubber column locating hole can realize the connection with stripper, ensure the power of stripper back and forth movement, the extension device life-span.
As further describing, the top of described plate body is connected with punching press assembly by backing plate.
When being provided with stripper, material returned screw is equipped with in described material returned screwing through hole, the head of this material returned screw is provided with flange and is positioned at the top of described plate body, the afterbody of material returned screw is threaded with the stripper below plate body, the bar portion of material returned screw is socketed in described material returned screwing through hole, in described rubber column locating hole, rubber column is installed, this rubber column is connected between described stripper and backing plate, and length during rubber column stretching, extension is greater than the degree of depth of described rubber column locating hole, in the pilot hole that described inner guiding post interts on described stripper.
In order to ensure stress balance, and provide enough elastic restoring forces, the quantity of described material returned screwing through hole and described rubber column locating hole is 4.
In conjunction with embody rule, described rubber column locating hole is circular or square, and corresponding described rubber column is cylindrical or square column type.
Remarkable result of the present utility model is: by improving the structure of fixed head, thus the mounting means changed between fixed head and stripper, thus the satisfied rubber column that utilizes realizes stripper reset, overcome in prior art because of the defect that spring fatigue effect causes service life of equipment shorter, while extension device service life, improve the production efficiency of equipment.
Accompanying drawing explanation
Fig. 1 is oil level gauge processing form schematic diagram;
Fig. 2 is that the utility model has the mounting structure schematic diagram in application process;
Fig. 3 is the top view of die 3 in Fig. 2;
Fig. 4 is the top view of stripper 6 in Fig. 2;
Fig. 5 is upward view of the present utility model;
Fig. 6 is the I portion enlarged drawing of Fig. 5.
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model and operation principle are described in further detail.
As Figure 2-Figure 5, a kind ofly cut R mould fixed head for oil level gauge punching press, comprise plate body 8, described plate body 8 is vertically fixed with a pair inner guiding post 5 down, a pair round punch 7 and one cuts R drift 9, cut on the line of symmetry of R drift 9 described in the center of circle of described round punch 7 is positioned at, the right side wall of the described R of cutting drift 9 longitudinally offers one is cut R groove for realizing oil level gauge termination, and the width of rebate of this groove is greater than slot bottom width, and the bottom land of groove adopts circular arc excessive; Described plate body 8 is also provided with multiple material returned screwing through hole 810 and rubber column locating hole 811.
Shown in composition graphs 2, in a particular application, the top of described plate body 8 is connected with punching press assembly by backing plate 12.Material returned screw 10 is equipped with in described material returned screwing through hole 810, the head of this material returned screw 10 is provided with flange and is positioned at the top of described plate body 8, the afterbody of material returned screw 10 is threaded with the stripper 6 below plate body 8, the bar portion of material returned screw 10 is socketed in described material returned screwing through hole 810, in described rubber column locating hole 811, rubber column 11 is installed, this rubber column 11 is connected between described stripper 6 and backing plate 12, and the length of rubber column 11 when stretching is greater than the degree of depth of described rubber column locating hole 811, in the pilot hole that described inner guiding post 5 interts on described stripper 6.
Also be provided with die 3 in the below of described stripper 6, be also respectively arranged with for by described round punch 7 and the via hole cutting R drift 9 in described stripper 6 and described die 3, described die 3 is also provided with the pilot hole for interspersed inner guiding post 5.
As can be seen from Figure 3, described die 3 is provided with two pairs of backing pins 4, is provided with location supporting plate 1 on the right side of described die 3, this location supporting plate 1 is provided with block 2, in figure, on die 3, two pilot holes (marking 105 in figure) are passed for inner guiding post 5, play positioning and guiding effect.Two on die 3 center line less circular vias (marking 107 in figure) are passed for round punch 7, and on center line, one is similar to the via hole (marking 109 in figure) of R shape, passes for cutting R drift 9.
Same, as can be seen from Figure 4, stripper 6 is provided with 4 for connecting the screw (marking 610 in figure) of material returned screw 10, two for the pilot hole (marking 65 in figure) through inner guiding post 5, two for the via hole (marking 67 in figure) through round punch 7, one for through the via hole (in figure mark 69) cutting R drift 9, and the via hole that 4 are passed for the backing pin 4 on die 3 (marking 64 in figure).
As can be seen from Figure 5, described material returned screwing through hole 810 is 4 with the quantity of described rubber column locating hole 811, and rubber column locating hole 811 is circular, and corresponding described rubber column 11 is cylindrical.
For the oil level gauge of manuscript 1 required size, the R drift 9 of cutting on plate body 8 need according to the size setting shown in Fig. 6.
In addition, in specific implementation process, punching press assembly in this decompressor is made up of cushion block 13, die shank 14 and trim ring 15 usually, whole device is also provided with upper bolster 16 and die shoe 17, die 3 is arranged on die shoe 17, and die shank 14, cushion block 13, backing plate 12 and plate body 8 are arranged in upper bolster 16.
Operation principle of the present utility model is as follows:
When needs processing oil level gauge, oil level gauge to be processed is placed between die 3 and stripper 6, the blade of oil level gauge can be held up by location supporting plate 1, the location of oil level gauge can be realized under the effect of block 2 and backing pin 4, as can be seen from Figure 3, backing pin 4 is 4, and distribution between two and oil level gauge both sides.
After placing oil level gauge to be processed, under the effect of stamping machine, promotion die shank 14 and plate body 8 move down, and under the guiding of inner guiding post 5, stripper 6 is connected on die 3, backing pin 4 on die 3 penetrates in the corresponding via hole of stripper 6, along with plate body 8 continue move down, rubber column 11 compresses, round punch on plate body 87 and cut R drift 9 through the via hole on stripper, directly impact on oil level gauge to be processed, make the termination that it forms the circular pin hole described in Fig. 1 and cuts R;
After punch forming, stamping machine is carried, rubber column 11 recovers original length gradually, under the traction of material returned screw 10, drives stripper 6 to reset, the final oil level gauge taking out machine-shaping.
Whole process control is convenient, and stripper 6 recovery capability is pure, and the anti-fatigue ability of rubber column 11 is stronger, extends die life, improves production efficiency.
Claims (5)
1. cut R mould fixed head for oil level gauge punching press for one kind, comprise plate body (8), it is characterized in that: described plate body (8) is upper is vertically fixed with a pair inner guiding post (5) down, a pair round punch (7) and one cut R drift (9), cut on the line of symmetry of R drift (9) described in the center of circle of described round punch (7) is positioned at, the right side wall of the described R of cutting drift (9) longitudinally offers one is cut R groove for realizing oil level gauge termination, the width of rebate of this groove is greater than slot bottom width, and the bottom land of groove adopts circular arc excessive; Described plate body (8) is also provided with multiple material returned screwing through hole (810) and rubber column locating hole (811).
2. according to claim 1ly cut R mould fixed head for oil level gauge punching press, it is characterized in that: the top of described plate body (8) is connected with punching press assembly by backing plate (12).
3. according to claim 1ly cut R mould fixed head for oil level gauge punching press, it is characterized in that: in described material returned screwing through hole (810), be equipped with material returned screw (10), the head of this material returned screw (10) is provided with flange and is positioned at the top of described plate body (8), the afterbody of material returned screw (10) is threaded with the stripper (6) of plate body (8) below, the bar portion of material returned screw (10) is socketed in described material returned screwing through hole (810), in described rubber column locating hole (811), rubber column (11) is installed, this rubber column (11) is connected between described stripper (6) and backing plate (12), and length during rubber column (11) stretching, extension is greater than the degree of depth of described rubber column locating hole (811), in the pilot hole that described inner guiding post (5) interts on described stripper (6).
4. according to claim 3ly cut R mould fixed head for oil level gauge punching press, it is characterized in that: described material returned screwing through hole (810) is 4 with the quantity of described rubber column locating hole (811).
5. according to claim 4ly cut R mould fixed head for oil level gauge punching press, it is characterized in that: described rubber column locating hole (811) is for circular or square, and corresponding described rubber column (11) is cylindrical or square column type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420813838.8U CN204353334U (en) | 2014-12-19 | 2014-12-19 | R mould fixed head is cut for oil level gauge punching press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420813838.8U CN204353334U (en) | 2014-12-19 | 2014-12-19 | R mould fixed head is cut for oil level gauge punching press |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204353334U true CN204353334U (en) | 2015-05-27 |
Family
ID=53254831
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420813838.8U Expired - Fee Related CN204353334U (en) | 2014-12-19 | 2014-12-19 | R mould fixed head is cut for oil level gauge punching press |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204353334U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109454162A (en) * | 2018-12-29 | 2019-03-12 | 四川川锅锅炉有限责任公司 | Self-lock pressing plate progressive press tool |
-
2014
- 2014-12-19 CN CN201420813838.8U patent/CN204353334U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109454162A (en) * | 2018-12-29 | 2019-03-12 | 四川川锅锅炉有限责任公司 | Self-lock pressing plate progressive press tool |
| CN109454162B (en) * | 2018-12-29 | 2024-04-16 | 四川川锅锅炉有限责任公司 | Self-locking pressure plate continuous stamping die |
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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: 20150527 Termination date: 20161219 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |