CN204365828U - The diel of passenger car silencer tube body flange - Google Patents
The diel of passenger car silencer tube body flange Download PDFInfo
- Publication number
- CN204365828U CN204365828U CN201420733282.1U CN201420733282U CN204365828U CN 204365828 U CN204365828 U CN 204365828U CN 201420733282 U CN201420733282 U CN 201420733282U CN 204365828 U CN204365828 U CN 204365828U
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- die
- punch
- installing plate
- diel
- cover half
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Abstract
The utility model relates to the diel of a kind of passenger car silencer tube body flange, comprise punch installing plate, the described end face of punch installing plate is connected with the push-down head of forcing press, described lower bolster is connected with press bench, punch is contained in the bottom surface of punch installing plate, described lower bolster, column and die installing plate composition tetragonal body structure, lower bolster is fixed with base plate, base plate arranges backing plate, silencer cylinder to be processed is placed on backing plate, die installing plate is provided with die, and punch, die are mutually corresponding.The utility model changes the processing mode of cylindrical shell flange into punching type by rotary extrusion type spinning, punching type is by stamping machine, make the quick matched moulds of diel, under the punch of diel and die cooperatively interact, realize the making of cylindrical shell flange, structure is simple, easy to use, and effectively can improve cylindrical shell flange quality, production efficiency also has a distinct increment.
Description
technical field:
The utility model relates to passenger vehicle silencer processing and manufacturing technical field, is specifically related to the diel of a kind of passenger car silencer tube body flange.
background technology:
In existing passenger vehicle muffler desing, consider the factors such as easy for installation and technique cooperation, the end of silencer cylinder is generally designed to flange or bulging structure, this method for designing is quite general in silencer manufacturing enterprise, at present, be generally adopt rotary extrusion type spinning cylindrical shell hemmer to realize when making this cylindrical shell turnup structure.As shown in Figure 1, rotary extrusion type spinning cylindrical shell hemmer is formed by textural associations such as punch 109, die 110 and the auxiliary equipment seat of honour 101, pressure-adjustable plate 102, Stroke Control cylinder 103, compression cylinder 104, column 105, adjusting nut 106, control die folding cylinder 107, lower seats 108, its core work parts punch 109 is fixed on lower seat, die 110 adopts Split type structure, control folding by two cylinders, realize the work such as blowing, shaping, feeding.Facts have proved this constructional device long service life, operating efficiency is better, but this kind of structure exists an outstanding problem, cylindrical shell flange quality is not bery desirable, particularly for the product that clamping hoop type engages, can have influence on air-tightness, this does not obviously conform to the advocated production theory that quality first now.If can design and produce a kind of structure, can improve the quality of products, production efficiency can be made again to be further enhanced, be so a kind of innovation this for cylindrical shell turnup structure.
utility model content:
In sum, in order to overcome the deficiency of prior art problem, the utility model provides the diel of a kind of passenger car silencer tube body flange, and it changes the processing mode of cylindrical shell flange into punching type by rotary extrusion type spinning, and punching type is by stamping machine, make the quick matched moulds of diel, under the punch of diel and die cooperatively interact, realize the making of cylindrical shell flange, structure is simple, easy to use, effectively can improve cylindrical shell flange quality, production efficiency also has a distinct increment simultaneously.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is:
The diel of a kind of passenger car silencer tube body flange, wherein: comprise punch installing plate, punch, die installing plate, die, column, lower bolster, base plate and backing plate, the described end face of punch installing plate is connected with the push-down head of forcing press, described lower bolster is connected with press bench, punch is contained in the bottom surface of punch installing plate, described lower bolster, column and die installing plate composition tetragonal body structure, lower bolster is fixed with base plate, base plate arranges backing plate, silencer cylinder to be processed is placed on backing plate, die installing plate is provided with die, punch, die is mutually corresponding.
Further, described die comprises cover half and dynamic model, and cover half, dynamic model are semicircular structure, and cover half is fixed on die installing plate, and dynamic model one end and cover half are by hinge, and the dynamic model other end is locked by locking device and cover half.
Further, described punch bottom is provided with press-assembling surface, and die top is provided with groove, and press-assembling surface and groove are mutually corresponding, and after punch and die close, press-assembling surface loads in groove, and cylindrical shell flange to be processed is between press-assembling surface and groove.
Further, described hinge comprise determine contiguous block, be dynamically connected block, determine contiguous block and be fixed on cover half, the block that is dynamically connected is fixed on dynamic model, and determine contiguous block hinged by connecting pin with the block that is dynamically connected, the block that is dynamically connected can rotate around connecting pin.
Further, described locking device comprise U-shaped piece, swivel bolt, locking nut and rotating dog, two U-shaped piece is separately fixed on cover half and dynamic model, and one end of swivel bolt is connected with U-shaped piece on cover half by rotating dog, and the other end of swivel bolt is provided with locking nut.
The beneficial effects of the utility model are:
1, the utility model changes the processing mode of cylindrical shell flange into punching type by rotary extrusion type spinning, punching type is by stamping machine, make the quick matched moulds of diel, under the punch of diel and die cooperatively interact, realize the making of cylindrical shell flange, structure is simple, easy to use, effectively can improve cylindrical shell flange quality, and production efficiency also has a distinct increment simultaneously.
2, punch bottom of the present utility model is provided with press-assembling surface, and press-assembling surface is corresponding with the groove of die, after matched moulds, press-assembling surface loads in groove, and cylindrical shell flange, by the interaction of press-assembling surface and die, realizes flange, end band tapering before punch, play the guiding role when matched moulds.
3, structure of the present utility model is simple, easy to use, with low cost, and be applicable to the batch production of silencer processing enterprise, working (machining) efficiency is high.
accompanying drawing illustrates:
Fig. 1 is the structural representation of the spinning mold of existing cylindrical shell flange;
Fig. 2 is the structural representation of punch of the present utility model and die released state;
Fig. 3 is the structural representation of punch of the present utility model and die closure state;
Fig. 4 is the schematic top plan view of the utility model Fig. 3;
Fig. 5 is perspective view of the present utility model.
detailed description of the invention:
Below in conjunction with accompanying drawing, the utility model is described in further detail.
As Fig. 2, Fig. 3, Fig. 4, shown in Fig. 5, the diel of a kind of passenger car silencer tube body flange, punch installing plate 1, punch 2, die installing plate 3, die 4, column 5, lower bolster 6, base plate 7 and backing plate 8, the described end face of punch installing plate 1 is connected with the push-down head of forcing press, described lower bolster 6 is connected with press bench, punch 2 is contained in the bottom surface of punch installing plate 1, described lower bolster 6, column 5 and die installing plate 3 form tetragonal body structure, lower bolster 6 is fixed with base plate 7, base plate 7 is arranged backing plate 8, silencer cylinder to be processed is placed on backing plate 8, die installing plate 3 is provided with die 4, punch 2, mutual corresponding punch 2 bottom of die 4 is provided with press-assembling surface 11, die 4 top is provided with groove 12, press-assembling surface 11 is mutually corresponding with groove 12, after punch 2 is closed with die 4, press-assembling surface 11 loads in groove 12, cylindrical shell flange to be processed is between press-assembling surface 11 and groove 12.Described die 4 comprises cover half 9 and dynamic model 10, and cover half 9, dynamic model 10 are semicircular structure, and cover half 9 is fixed on die installing plate 3, and dynamic model 10 one end and cover half 9 are by hinge, and dynamic model 10 other end is locked by locking device and cover half 9.Hinge comprise determine contiguous block 14, be dynamically connected block 13, determines contiguous block 14 and be fixed on cover half 9, the block 13 that is dynamically connected is fixed on dynamic model 10, and determine contiguous block 14 hinged by connecting pin 15 with the block 13 that is dynamically connected, the block 13 that is dynamically connected can rotate around connecting pin 15.Locking device comprises U-shaped piece 16, swivel bolt 17, locking nut 18 and rotating dog 19, be separately fixed at for two U-shaped piece 16 on cover half 9 and dynamic model 10, one end of swivel bolt 17 is connected with U-shaped piece on cover half 9 by rotating dog 19, and the other end of swivel bolt 17 is provided with locking nut 18.
During use, silencer cylinder to be processed is placed on backing plate 8, rotate dynamic model 10, dynamic model 10 and cover half 9 are combined into complete circular die 4, and by swivel bolt 17 and locking nut 18, dynamic model 10 and cover half 9 are fixed, thus silencer cylinder is fixed, start stamping machine, the push-down head of stamping machine drives punch 2 to move down, the press-assembling surface 11 of punch 2 lower end cooperatively interacts with the groove 12 on die 4, by the punch forming of cylindrical shell flange, after, push-down head drives on punch 2 and moves, open die 4 afterwards, take out cylindrical shell, so far the processing of silencer cylinder flange is completed.
Be noted that, above-described embodiment is unrestricted to the explanation of technical solutions of the utility model, the equivalent replacement of art those of ordinary skill or other amendment made according to prior art, as long as do not exceed thinking and the scope of technical solutions of the utility model, all should be included within the interest field required by the utility model.
Claims (5)
1. passenger car silencer tube body flange diel, it is characterized in that: comprise punch installing plate (1), punch (2), die installing plate (3), die (4), column (5), lower bolster (6), base plate (7) and backing plate (8), the end face of described punch installing plate (1) is connected with the push-down head of forcing press, described lower bolster (6) is connected with press bench, punch (2) is contained in the bottom surface of punch installing plate (1), described lower bolster (6), column (5) and die installing plate (3) composition tetragonal body structure, lower bolster (6) is fixed with base plate (7), base plate (7) is arranged backing plate (8), silencer cylinder to be processed is placed on backing plate (8), die installing plate (3) is provided with die (4), punch (2), die (4) is mutually corresponding.
2. passenger car silencer tube body flange according to claim 1 diel, it is characterized in that: described die (4) comprises cover half (9) and dynamic model (10), cover half (9), dynamic model (10) are semicircular structure, cover half (9) is fixed on die installing plate (3), dynamic model (10) one end and cover half (9) are by hinge, and dynamic model (10) other end is locked by locking device and cover half (9).
3. passenger car silencer tube body flange according to claim 1 diel, it is characterized in that: described punch (2) bottom is provided with press-assembling surface (11), die (4) top is provided with groove (12), press-assembling surface (11) is mutually corresponding with groove (12), after punch (2) is closed with die (4), press-assembling surface (11) loads in groove (12), and cylindrical shell flange to be processed is between press-assembling surface (11) and groove (12).
4. passenger car silencer tube body flange according to claim 2 diel, it is characterized in that: described hinge comprises determines contiguous block (14), the block that is dynamically connected (13), determining contiguous block (14) is fixed on cover half (9), the block (13) that is dynamically connected is fixed on dynamic model (10), determine contiguous block (14) hinged by connecting pin (15) with the block (13) that is dynamically connected, the block that is dynamically connected (13) can rotate around connecting pin (15).
5. passenger car silencer tube body flange according to claim 2 diel, it is characterized in that: described locking device comprises U-shaped piece (16), swivel bolt (17), locking nut (18) and rotating dog (19), two U-shaped piece (16) are separately fixed on cover half (9) and dynamic model (10), one end of swivel bolt (17) is connected with U-shaped piece on cover half (9) by rotating dog (19), and the other end of swivel bolt (17) is provided with locking nut (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420733282.1U CN204365828U (en) | 2014-12-01 | 2014-12-01 | The diel of passenger car silencer tube body flange |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420733282.1U CN204365828U (en) | 2014-12-01 | 2014-12-01 | The diel of passenger car silencer tube body flange |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204365828U true CN204365828U (en) | 2015-06-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420733282.1U Expired - Fee Related CN204365828U (en) | 2014-12-01 | 2014-12-01 | The diel of passenger car silencer tube body flange |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204365828U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105537404A (en) * | 2016-01-20 | 2016-05-04 | 池州市容大电气有限公司 | Simple cylinder flanging die |
| CN106424426A (en) * | 2016-12-07 | 2017-02-22 | 贵州黎阳航空动力有限公司 | Device and method for closing up double-layer wall large-taper inner cone |
-
2014
- 2014-12-01 CN CN201420733282.1U patent/CN204365828U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105537404A (en) * | 2016-01-20 | 2016-05-04 | 池州市容大电气有限公司 | Simple cylinder flanging die |
| CN106424426A (en) * | 2016-12-07 | 2017-02-22 | 贵州黎阳航空动力有限公司 | Device and method for closing up double-layer wall large-taper inner cone |
| CN106424426B (en) * | 2016-12-07 | 2018-01-23 | 贵州黎阳航空动力有限公司 | A kind of double wall steep-taper inner cone closing device |
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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: 20150603 Termination date: 20181201 |
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| CF01 | Termination of patent right due to non-payment of annual fee |