CN203862865U - Double-acute-angle Z-shaped part bending die - Google Patents
Double-acute-angle Z-shaped part bending die Download PDFInfo
- Publication number
- CN203862865U CN203862865U CN201420314272.4U CN201420314272U CN203862865U CN 203862865 U CN203862865 U CN 203862865U CN 201420314272 U CN201420314272 U CN 201420314272U CN 203862865 U CN203862865 U CN 203862865U
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- China
- Prior art keywords
- die
- punch
- jacking block
- hole
- pedestal
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- Expired - Fee Related
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Abstract
The utility model discloses a double-acute-angle Z-shaped part bending die comprising an upper die seat, a male die, a lower die seat and a female die. The male die is connected below the upper die seat, the female die is connected above the upper die seat, the male die comprises a first male die and a second male die, the second male die is arranged on the right side of the first male die, the first male die is movably connected blow the upper die seat, the second male die is fixedly connected below the upper die seat, and the lower end faces of the first male die and the second male die are left-lower-than-right inclined surfaces with identical inclination angles. The female die comprises a female die base and a female die ejector, the female die ejector is movably connected in the female die base, the female die ejector is arranged right below the first male die, the upper end face of the female die ejector is parallel to the lower end face of the first male die, and the left side of the upper end face of the female die base and the upper end face of the female die ejector are inclined surfaces with identical inclination angles. The double-acute-angle Z-shaped part bending die is simple in structure, low in cost, convenient to operate and high in production efficiency.
Description
Technical field
The utility model relates to stamping technology field, relates in particular to a kind of two Z-shaped bending die of acute angle.
background technology
Z-shaped general knee is all rectangular, adopts bending die to process, and as shown in Figure 3, is Z-shaped of two acute angles that a kind of knee is acute angle, can not process acute angle, the special bending die of necessary employing with common bending die.
Utility model content
Problem to be solved in the utility model is, for the above-mentioned defect of prior art, provides a kind of simple in structure, can process Z-shaped bending die of two acute angles of acute angle.
The purpose of this utility model is achieved through the following technical solutions.Z-shaped bending die of two acute angles, comprise upper bolster, punch, die shoe, die, punch is connected to upper bolster below, die is connected to die shoe top, described punch comprises the first punch and the second punch, the second punch is positioned at the right side of the first punch, the first punch is movably connected in upper bolster below, the second punch is fixedly connected on upper bolster below, the first punch is identical inclined-plane, left low right high inclination angle with the lower surface of the second punch, described die comprises die pedestal and die jacking block, die jacking block is movably connected in die pedestal, die jacking block be positioned at the first punch under, the upper surface of die jacking block is parallel with the lower surface of the first punch, the left side of die pedestal upper surface is identical inclined-plane, inclination angle with the upper surface of die jacking block, the upper surface of die jacking block is provided with the first location structure, the left side of die pedestal upper surface is provided with the second location structure.When work, product blank is placed on to the upper surface of die jacking block, the first location structure and the second location structure location, patrix is descending, and the first punch is pressed on product blank, and patrix continues descending, the pressure that die jacking block is subject to the first punch moves down, relative the first punch of the second punch moves down, and the left side of the first punch and right side all produce one and be the gap of acute angle with the upper surface of die jacking block, and product blank is bent into Z-shaped of two acute angles in two gaps.The utility model is simple in structure, and cost is low, easy to operate, and production efficiency is high.
As preferably, the below of described upper bolster is provided with backing plate, the below of backing plate is provided with connecting plate, upper bolster, backing plate, connecting plate are fixed together, the bottom surface of upper bolster is provided with the first groove, in the first groove, be provided with the first spring, the centre of backing plate is provided with the first through hole, the centre of connecting plate is provided with the second through hole, the first through hole is greater than the second through hole, and the first punch is T-shaped, and the upper end of the first punch is positioned at the first through hole, the lower end of the first punch is passed the second through hole and is vertically stretched out from its lower surface, and the second punch is fixedly connected on the lower surface of connecting plate.
As preferably, the upper surface of described die pedestal is provided with the second rectangular groove of cross section, and die jacking block is arranged in the second groove, die jacking block and the second groove matched in clearance, and the below of die jacking block is provided with the second spring, and the second spring is positioned at the second groove.
As preferably, described the first location structure is the alignment pin that is connected to die jacking block upper surface, alignment pin axially vertical with die jacking block upper surface, and the second location structure is a location-plate, location-plate is fixedly connected on die pedestal.
As preferably, the top of described upper bolster is fixedly connected with a die shank.
The beneficial effects of the utility model are, can process Z-shaped of two acute angles, and simple in structure, cost is low, easy to operate, and production efficiency is high.
Brief description of the drawings
Structural representation when Fig. 1 is the separation of the utility model upper and lower mould.
Structural representation when Fig. 2 is the pressing of the utility model upper and lower mould.
Fig. 3 is the structural representation of Z-shaped of two acute angles.
Detailed description of the invention
Below the utility model is described in further detail in conjunction with the accompanying drawings and embodiments:
Embodiment, as shown in Fig. 1 to Fig. 2, Z-shaped bending die of two acute angles, formed by patrix and counterdie, patrix comprises upper bolster 2, punch, backing plate 3, die shank 1 and connecting plate 4 etc., die shank is fixedly connected on the top of upper bolster, punch comprises the first punch 13 and the second punch 5, the second punch is positioned at the right side of the first punch, the below of upper bolster is provided with backing plate, the below of backing plate is provided with connecting plate, upper bolster, backing plate, connecting plate is fixed together by screw, the bottom surface of upper bolster is provided with the first circular groove, in the first groove, be provided with the first spring 14, the centre of backing plate is provided with the first through hole of rectangle, the centre of connecting plate is provided with the second through hole of rectangle, the first through hole is greater than the second through hole, the first punch is T-shaped, the upper surface of the first punch is connected with the first spring, the cross section of the first punch epimere is rectangular, be positioned at the first through hole, the cross section of the first punch hypomere is rectangular, hypomere passes the second through hole and vertically stretches out from its lower surface, the second punch is fixedly connected on the lower surface of connecting plate by screw, the first punch is identical inclined-plane, left low right high inclination angle with the lower surface of the second punch, the lower surface of the first punch is provided with a shrinkage pool.Counterdie comprises die shoe 8, die; die comprises die pedestal 7 and die jacking block 10; die pedestal is fixedly connected on die shoe top; the basic configuration of die pedestal is cuboid; the upper surface of die pedestal is provided with the second rectangular groove of cross section, and die jacking block is arranged in the second groove, die jacking block and the second groove matched in clearance; the below of die jacking block is provided with the second spring 9, the second springs and is positioned at the second groove.Die jacking block be positioned at the first punch under, the upper surface of die jacking block is parallel with the lower surface of the first punch, the left side of die pedestal upper surface is identical inclined-plane, inclination angle with the upper surface of die jacking block, front and back side and the right side of die pedestal upper surface are horizontal plane, the upper surface of die jacking block is provided with the first location structure, the left side of die pedestal upper surface is provided with the second location structure, the first location structure is the alignment pin 6 that is connected to die jacking block upper surface, alignment pin axially vertical with die jacking block upper surface, the second location structure is a location-plate 11, location-plate is fixedly connected on die pedestal.When upper and lower mould separates, at grade, the lower surface of the first punch and the second punch also at grade for the left side of die pedestal upper surface and the upper surface of die jacking block.When work, product blank 12 is placed on to the upper surface of die jacking block, on product blank, drive a locating hole, locating hole is enclosed within and on alignment pin, makes blank Primary Location, location-plate is further located blank, patrix is descending, the first punch is pressed on product blank, patrix continues descending, the pressure that die jacking block is subject to the first punch moves down, relative the first punch of the second punch moves down, the left side of the first punch and right side all produce one and are the gap of acute angle with the upper surface of die jacking block, when upper and lower mould pressing, the upper end of alignment pin is positioned at the shrinkage pool of the first punch lower surface, product blank is bent into Z-shaped of two acute angles in two gaps.The utility model is simple in structure, and cost is low, easy to operate, and production efficiency is high.
The above is preferably detailed description of the invention of the utility model, not limits practical range of the present utility model with this.The utility model can also have other embodiment, only otherwise deviate from spirit of the present utility model, and within no matter in form what kind of conversion all drops on protection domain of the present utility model.
Claims (5)
1. Z-shaped bending die of pair acute angle, comprise upper bolster, punch, die shoe, die, punch is connected to upper bolster below, die is connected to die shoe top, it is characterized in that, described punch comprises the first punch and the second punch, the second punch is positioned at the right side of the first punch, the first punch is movably connected in upper bolster below, the second punch is fixedly connected on upper bolster below, the first punch is identical inclined-plane, left low right high inclination angle with the lower surface of the second punch, described die comprises die pedestal and die jacking block, die jacking block is movably connected in die pedestal, die jacking block be positioned at the first punch under, the upper surface of die jacking block is parallel with the lower surface of the first punch, the left side of die pedestal upper surface is identical inclined-plane, inclination angle with the upper surface of die jacking block, the upper surface of die jacking block is provided with the first location structure, the left side of die pedestal upper surface is provided with the second location structure.
2. Z-shaped bending die of according to claim 1 pair of acute angle, it is characterized in that, the below of described upper bolster is provided with backing plate, the below of backing plate is provided with connecting plate, upper bolster, backing plate, connecting plate is fixed together, the bottom surface of upper bolster is provided with the first groove, in the first groove, be provided with the first spring, the centre of backing plate is provided with the first through hole, the centre of connecting plate is provided with the second through hole, the first through hole is greater than the second through hole, the first punch is T-shaped, the upper end of the first punch is positioned at the first through hole, the lower end of the first punch is passed the second through hole and is vertically stretched out from its lower surface, the second punch is fixedly connected on the lower surface of connecting plate.
3. Z-shaped bending die of according to claim 1 pair of acute angle; it is characterized in that; the upper surface of described die pedestal is provided with the second rectangular groove of cross section; die jacking block is arranged in the second groove; die jacking block and the second groove matched in clearance; the below of die jacking block is provided with the second spring, and the second spring is positioned at the second groove.
4. according to Z-shaped the bending die of two acute angles described in claim 1 or 2 or 3; it is characterized in that; described the first location structure is the alignment pin that is connected to die jacking block upper surface; alignment pin axially vertical with die jacking block upper surface; the second location structure is a location-plate, and location-plate is fixedly connected on die pedestal.
5. according to Z-shaped the bending die of two acute angles described in claim 1 or 2 or 3, it is characterized in that, the top of described upper bolster is fixedly connected with a die shank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420314272.4U CN203862865U (en) | 2014-06-13 | 2014-06-13 | Double-acute-angle Z-shaped part bending die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420314272.4U CN203862865U (en) | 2014-06-13 | 2014-06-13 | Double-acute-angle Z-shaped part bending die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203862865U true CN203862865U (en) | 2014-10-08 |
Family
ID=51643855
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420314272.4U Expired - Fee Related CN203862865U (en) | 2014-06-13 | 2014-06-13 | Double-acute-angle Z-shaped part bending die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203862865U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104383845A (en) * | 2014-11-11 | 2015-03-04 | 广州达意隆包装机械股份有限公司 | Connection structure of stirring shaft and stirrer |
| CN105436315A (en) * | 2015-12-21 | 2016-03-30 | 贵阳航空电机有限公司 | Improvement structure of bending die for thin-wall housing part |
| CN109047492A (en) * | 2018-08-03 | 2018-12-21 | 芜湖勤惠科技有限公司 | A kind of composite die of punching press bracket of back axle |
| CN110883149A (en) * | 2019-12-13 | 2020-03-17 | 武船重型工程股份有限公司 | Part bending device |
-
2014
- 2014-06-13 CN CN201420314272.4U patent/CN203862865U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104383845A (en) * | 2014-11-11 | 2015-03-04 | 广州达意隆包装机械股份有限公司 | Connection structure of stirring shaft and stirrer |
| CN104383845B (en) * | 2014-11-11 | 2016-05-18 | 广州达意隆包装机械股份有限公司 | The draw bail of shaft and agitator |
| CN105436315A (en) * | 2015-12-21 | 2016-03-30 | 贵阳航空电机有限公司 | Improvement structure of bending die for thin-wall housing part |
| CN109047492A (en) * | 2018-08-03 | 2018-12-21 | 芜湖勤惠科技有限公司 | A kind of composite die of punching press bracket of back axle |
| CN110883149A (en) * | 2019-12-13 | 2020-03-17 | 武船重型工程股份有限公司 | Part bending 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: 20141008 Termination date: 20150613 |
|
| EXPY | Termination of patent right or utility model |