CN202427802U - Die for machining left and right symmetric holes of U-shaped part - Google Patents
Die for machining left and right symmetric holes of U-shaped part Download PDFInfo
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- CN202427802U CN202427802U CN2011205458978U CN201120545897U CN202427802U CN 202427802 U CN202427802 U CN 202427802U CN 2011205458978 U CN2011205458978 U CN 2011205458978U CN 201120545897 U CN201120545897 U CN 201120545897U CN 202427802 U CN202427802 U CN 202427802U
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- die
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- punch
- right guide
- lower bolster
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Abstract
The utility model relates to a die for machining left and right symmetric holes of a U-shaped part. The die comprises an upper die plate and a lower die plate, the lower surface of the upper die plate is sequentially provided with an upper inserted die plate and a press plate, the upper die plate, the upper inserted die plate and the press plate are connected via a connecting rod arranged among the upper die plate, the upper inserted die plate and the press plate, a first spring is sleeved on a rod body of the connecting rod, the upper die plate is further provided with a first convex die, the first convex die successively penetrates through the upper inserted die plate and the press plate, a lower inserted die plate is fixed on the upper surface of the lower die plate, the lower die plate is further provided with a second convex die penetrating through the lower inserted die plate, a concave die is arranged between the press plate and the lower inserted die plate in a floating mode, the center axis of the first convex die is coincident to that of the second convex die, and a guiding device is arranged between the upper die plate and the lower die plate. According to the technical scheme, the die is positioned via the guiding device, a workpiece is punched by the first convex die and the second convex die simultaneously, the axis of the first convex die is matched with that of the second convex die, coaxiality of mounting holes on double arms of the U-shaped part is guaranteed, punching can be successful at one step, and production efficiency is improved.
Description
Technical field
The utility model relates to a kind of mould, relates to a kind of mould that is used to process U type spare left-right symmetric hole specifically.
Background technology
U type spare is a hardware, also is one of part commonly used in the ribbon conveyer, mainly is used for connecting the longeron in the ribbon conveyer.Require the back punching that is shaped on the both arms of U type spare, and require the hole, the left and right sides on the both arms coaxial, be convenient to the insertion of bearing pin class part, as shown in Figure 1.The main at present punching mode that adopts is at twice U type spare to be carried out stamping-out, and technological process is long, and the mould tricks is many, and it is unreliable to locate, and is difficult to guarantee the axiality in hole, the left and right sides.
The utility model content
The purpose of the utility model is to provide a kind of mould that is used to process U type spare left-right symmetric hole, and this mould can be realized stamping-out one time, and the axiality in hole, the left and right sides is high.
For realizing above-mentioned purpose, the utility model has adopted following technical scheme: comprise upper and lower template, the lower surface of described cope match-plate pattern is provided with edge template and pressing plate successively; Wherein cope match-plate pattern and last edge template are connected, cope match-plate pattern, on inlay and be provided with the connecting rod that connects the three between template and the pressing plate, be arranged with first spring on the shaft of connecting rod; One end of first spring is resisted against on the edge template, and the other end of first spring is resisted against on the pressing plate, also is provided with first punch on the cope match-plate pattern; First punch passes edge template and pressing plate successively; Be fixed with down the edge template on the upper surface of described lower bolster, also be provided with second punch that passes down the edge template on the lower bolster, floating between described pressing plate and the following edge template is provided with die; The central axis of described first punch and second punch coincides, and is provided with guider between the upper and lower template.
The guider of the utility model comprises and is arranged on the left and right guide pin bushing on the cope match-plate pattern and is arranged on the left and right guide pillar that matches with left and right guide pin bushing on the lower bolster.
Be respectively equipped with the left and right cylinder that matches with left and right guide pillar on the lower bolster of the utility model; Left and right guide pillar is positioned on the cylinder of left and right cylinder and is arranged with second spring respectively; One end of second spring and the lower surface of die lean, and the other end and the lower bolster of second spring lean.
Be respectively equipped with baffle ring on the left and right guide pillar of the utility model, described baffle ring and left and right guide pillar are fixed with pin.
The lower surface of the cope match-plate pattern of the utility model is provided with first blind hole, is provided with the upper padding plate with its matched in clearance in first blind hole, and described first punch and upper padding plate are connected.
The upper surface of the lower bolster of the utility model is provided with second blind hole, is provided with the lower bolster with its matched in clearance in second blind hole, and described second punch and lower bolster are connected.
The die of the utility model is provided with expects the hole, goes to expect that the center line of center line and first punch in hole is perpendicular.
The die of the utility model is provided with the hole of matching with left and right guide pillar, and die and left and right guide pillar are slidingly matched.
Can know by technique scheme; The utility model positions through guider, and first, second punch that matches through axis again carries out stamping-out to workpiece simultaneously, guarantees the axiality of the installing hole on the U type spare both arms; And can one time the stamping-out success, improved production efficiency.
Description of drawings
Fig. 1 is the structural representation of U type spare in the background technology;
Fig. 2 is the structural representation of the utility model.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is further specified:
A kind of mould that is used to process U type spare left-right symmetric hole as shown in Figure 2 comprises upper and lower template 1,2, and the lower surface of cope match-plate pattern 1 is provided with edge template 3 and pressing plate 4 successively; Wherein cope match-plate pattern 1 and last edge template 3 link to each other through screw; Cope match-plate pattern 1, on inlay and be provided with the connecting rod 5 that connects the three between template 3 and the pressing plate 4, an end that is arranged with first spring, 6, the first springs 6 on the shaft of connecting rod 5 is resisted against to be inlayed on the template 3; The other end of first spring 6 is resisted against on the pressing plate 4; Also be provided with first punch, 7, the first punch 7 on the cope match-plate pattern 1 and pass edge template 3 and pressing plate 4 successively, the lower surface that is exactly cope match-plate pattern 1 specifically is provided with first blind hole; Be provided with in first blind hole with the upper padding plate of its matched in clearance 14, the first punch 9 and be connected with upper padding plate 14; Be fixed with down edge template 8 on the upper surface of lower bolster 2; Also be provided with second punch 9 that passes down edge template 8 on the lower bolster 2; The upper surface of lower bolster 2 is provided with second blind hole, is provided with in second blind hole with the lower bolster of its matched in clearance 27, the second punch 9 to be connected with lower bolster 27; The central axis of first punch 7 and second punch 9 coincides; Floating between pressing plate 4 and the following edge template 8 and be provided with die 10, is exactly that die 10 is provided with the hole of matching with left and right guide pillar 21,22 specifically, and die 10 is slidingly matched with left and right guide pillar 21,22.
Upper and lower template 1, be provided with guider between 2; Guider comprises the left and right guide pin bushing 11,12 that is arranged on the cope match-plate pattern 1 and is arranged on the left and right guide pillar 21,22 on the lower bolster 2 specifically, and left and right guide pillar matches with left and right guide pin bushing 11,12 respectively.Preferred version as the utility model; Be respectively equipped with baffle ring 25 on the left and right guide pillar 21,22; Baffle ring 25 is fixing through pin 26 respectively with left and right guide pillar 21,22; When the purpose that baffle ring 25 is set was that slide block is up, die 10 is up then no longer to be continued when running into baffle ring 25 uply, plays the effect spacing to die.
Be respectively equipped with the left and right cylinder 23,24 that matches with left and right guide pillar 21,22 on the lower bolster 2; Left and right guide pillar 21,22 is positioned on the cylinder of left and right cylinder 23,24 and is arranged with second spring 13 respectively; One end of second spring 13 and the lower surface of die 10 lean, and the other end of second spring 13 and lower bolster 2 lean.
Die 10 is provided with expects hole 15, goes to expect that the center line of center line and first punch 7 in hole 15 is perpendicular, after the effect of going to expect hole 15 is set is that stamping-out finishes, can expect the hole waste material to be taken out from going.
The concrete course of work is following:
Earlier U type spare 30 is set on the die 10; First punch 7 falls along with slide block then, and at this moment first punch 7, second punch 9 are gone out coaxial hole simultaneously on U type spare, after stamping-out finishes; The slide block backhaul; Isolate the die 10 and second punch 9 by second spring 13, take out workpiece then, expect the hole 15 waste material to be released from going.
Above-described embodiment describes the preferred implementation of the utility model; Be not that scope to the utility model limits; Under the prerequisite that does not break away from the utility model design spirit; Various distortion and improvement that those of ordinary skills make the technical scheme of the utility model all should fall in the definite protection domain of the utility model claims.
Claims (8)
1. mould that is used to process U type spare left-right symmetric hole; It is characterized in that: comprise upper and lower template (1,2); The lower surface of described cope match-plate pattern (1) is provided with edge template (3) and pressing plate (4) successively, and wherein cope match-plate pattern (1) is connected with last edge template (3), cope match-plate pattern (1), on inlay and be provided with the connecting rod (5) that connects the three between template (3) and the pressing plate (4); Be arranged with first spring (6) on the shaft of connecting rod (5); One end of first spring (6) is resisted against on the edge template (3), and the other end of first spring (6) is resisted against on the pressing plate (4), also is provided with first punch (7) on the cope match-plate pattern (1); First punch (7) passes edge template (3) and pressing plate (4) successively; Be fixed with down edge template (8) on the upper surface of described lower bolster (2), also be provided with second punch (9) that passes down edge template (8) on the lower bolster (2), floating between described pressing plate (4) and the following edge template (8) is provided with die (10); Described first punch (7) coincides with the central axis of second punch (9), and is provided with guider between the upper and lower template (1,2).
2. mould according to claim 1 is characterized in that: described guider comprises the left and right guide pin bushing (11,12) that is arranged on the cope match-plate pattern (1) and is arranged on lower bolster (2) goes up the left and right guide pillar (21,22) that matches with left and right guide pin bushing (11,12).
3. mould according to claim 2; It is characterized in that: be respectively equipped with the left and right cylinder (23,24) that matches with left and right guide pillar (21,22) on the described lower bolster (2); Left and right guide pillar (21,22) is positioned on the cylinder of left and right cylinder (23,24) and is arranged with second spring (13) respectively; The lower surface of one end of second spring (13) and die (10) leans, and the other end of second spring (13) and lower bolster (2) lean.
4. mould according to claim 2 is characterized in that: described left and right guide pillar is respectively equipped with baffle ring (25) on (21,22), and described baffle ring (25) is fixing with pin (26) with left and right guide pillar (21,22).
5. mould according to claim 1 is characterized in that: the lower surface of described cope match-plate pattern (1) is provided with first blind hole, is provided with the upper padding plate (14) with its matched in clearance in first blind hole, and described first punch (9) is connected with upper padding plate (14).
6. mould according to claim 1 is characterized in that: the upper surface of described lower bolster (2) is provided with second blind hole, is provided with the lower bolster (27) with its matched in clearance in second blind hole, and described second punch (9) is connected with lower bolster (27).
7. mould according to claim 1 is characterized in that: described die (10) is provided with expects hole (15), goes to expect that the center line of center line and first punch (7) in hole (15) is perpendicular.
8. mould according to claim 2 is characterized in that: described die (10) is provided with the hole of matching with left and right guide pillar (21,22), and die (10) is slidingly matched with left and right guide pillar (21,22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205458978U CN202427802U (en) | 2011-12-23 | 2011-12-23 | Die for machining left and right symmetric holes of U-shaped part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205458978U CN202427802U (en) | 2011-12-23 | 2011-12-23 | Die for machining left and right symmetric holes of U-shaped part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202427802U true CN202427802U (en) | 2012-09-12 |
Family
ID=46777277
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205458978U Expired - Fee Related CN202427802U (en) | 2011-12-23 | 2011-12-23 | Die for machining left and right symmetric holes of U-shaped part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202427802U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103706705A (en) * | 2013-11-07 | 2014-04-09 | 青岛恒泰机械配件有限公司 | Precision flanging die |
| CN103894475A (en) * | 2014-04-16 | 2014-07-02 | 江西江铃底盘股份有限公司 | Side hole punching die of U-shaped guide rod base of automobile driving axle |
| CN104043724A (en) * | 2014-06-13 | 2014-09-17 | 昆山市润苏物资有限公司 | Stamping die |
| CN107999605A (en) * | 2016-11-01 | 2018-05-08 | 马鞍山市力涛数控机床有限公司 | Novel punching machine multifunctional mold |
| CN111195687A (en) * | 2020-01-16 | 2020-05-26 | 太湖华美医疗器材有限公司 | Assembling device for external stethoscope ear-hook |
| CN111496075A (en) * | 2020-04-27 | 2020-08-07 | 贵州振华华联电子有限公司 | Die for simultaneously punching two side surfaces of shell part |
-
2011
- 2011-12-23 CN CN2011205458978U patent/CN202427802U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103706705A (en) * | 2013-11-07 | 2014-04-09 | 青岛恒泰机械配件有限公司 | Precision flanging die |
| CN103894475A (en) * | 2014-04-16 | 2014-07-02 | 江西江铃底盘股份有限公司 | Side hole punching die of U-shaped guide rod base of automobile driving axle |
| CN103894475B (en) * | 2014-04-16 | 2016-02-10 | 江西江铃底盘股份有限公司 | Automobile drive axle U-shaped guide rod seat side opening punching die |
| CN104043724A (en) * | 2014-06-13 | 2014-09-17 | 昆山市润苏物资有限公司 | Stamping die |
| CN107999605A (en) * | 2016-11-01 | 2018-05-08 | 马鞍山市力涛数控机床有限公司 | Novel punching machine multifunctional mold |
| CN111195687A (en) * | 2020-01-16 | 2020-05-26 | 太湖华美医疗器材有限公司 | Assembling device for external stethoscope ear-hook |
| CN111195687B (en) * | 2020-01-16 | 2021-06-22 | 太湖华美医疗器材有限公司 | Assembling device for external stethoscope ear-hook |
| CN111496075A (en) * | 2020-04-27 | 2020-08-07 | 贵州振华华联电子有限公司 | Die for simultaneously punching two side surfaces of shell part |
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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: 20120912 Termination date: 20141223 |
|
| EXPY | Termination of patent right or utility model |