CN204338660U - A kind of pipe end face semicircle one-shot forming apparatus - Google Patents
A kind of pipe end face semicircle one-shot forming apparatus Download PDFInfo
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- CN204338660U CN204338660U CN201420768084.9U CN201420768084U CN204338660U CN 204338660 U CN204338660 U CN 204338660U CN 201420768084 U CN201420768084 U CN 201420768084U CN 204338660 U CN204338660 U CN 204338660U
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- China
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- pressing mold
- punch die
- semicircle
- forming apparatus
- shot forming
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Abstract
A kind of pipe end face semicircle one-shot forming apparatus, pressing mold comprises pressing mold top and pressing mold bottom, the bottom on pressing mold top is processed with pressing mold top semicircle, the front portion of pressing mold top semicircle is provided with pressing mold top stamping knife, the top of pressing mold bottom is processed with pressing mold lower semicircular, the front portion of pressing mold lower semicircular is provided with pressing mold bottom stamping knife, and the bottom surface of pressing mold bottom is provided with the identical pressing mold slide block of two structures, and the side of pressing mold bottom is provided with limited block; Adopt the power transmission of punching mechanism by tiltedly carving, make two parts of punch die, namely right part punch die is turned right along punch die sliding block and is moved, and left part punch die is turned left along punch die sliding block and moved, and has the object of one-off twice punching press.The mode adopting stamping knife to move from the inside of pipe to be processed toward outside, reaches the object of punching press, does not need plug simultaneously, under the effect of pressing mold top stamping knife and pressing mold bottom stamping knife, the diameter of pipe can not be changed, and upper die is separated with tower die simply simultaneously, and blanking is convenient.
Description
Technical field
The utility model relates to shaped device, especially a kind of pipe end face semicircle one-shot forming apparatus.
Background technology
At present, domestic in the production of stamping parts, often can run into the processing of pipe end face, as jet-bedding, rush semicircle etc., particularly big-inch pipe end face is processed, employing drift was from rushing inward outward in the past, so just must put a plug in the inside of pipe, deform under the momentum effect of drift to prevent the tube wall of pipe, so just cause operation more complicated, the diameter of plug is as the internal diameter close to pipe simultaneously, the tube wall of pipe can produce a coated power to plug under momentum effect, make demoulding difficulty, now a kind of pendulum-type is also had to rush method, stamping knife under external force each swing the in left and right is once processed the semicircle of pipe end face, must punching press secondary.
Utility model content
For the weak point existed in the problems referred to above, the utility model provides a kind of pipe end face semicircle one-shot forming apparatus.
For achieving the above object, the utility model provides a kind of pipe end face semicircle one-shot forming apparatus, comprising:
Apparatus main body, described apparatus main body comprises punching mechanism, punch die and pressing mold;
Described punching mechanism front end is connected with described punch die, and described pressing mold is positioned at described punch die front;
Described pressing mold comprises pressing mold top and pressing mold bottom; the bottom on described pressing mold top is processed with pressing mold top semicircle; the front portion of described pressing mold top semicircle is provided with pressing mold top stamping knife; the top of described pressing mold bottom is processed with pressing mold lower semicircular; the front portion of described pressing mold lower semicircular is provided with pressing mold bottom stamping knife; the bottom surface of described pressing mold bottom is provided with the identical pressing mold slide block of two structures, and the side of described pressing mold bottom is provided with limited block.
Improve further as the utility model, described punch die comprises left part punch die and right part punch die, described left part punch die is provided with left side drift near the one side of described press mold, described right part punch die is provided with right side drift near the one side of described press mold, two mutually isostructural punch die sliding blocks are installed below described punch die, the rear portion of described punch die is provided with tiltedly carves, described tiltedly carving is connected with described punching mechanism, described spring catch is arranged on the bottom surface of described left part punch die and described right part punch die, the outside of described punch die sliding block is provided with spring, described spring is connected with described spring catch.
Improve further as the utility model, described pressing mold top semicircle and described pressing mold lower semicircular form a hollow cylinder, and the diameter of described hollow cylinder is consistent with the external diameter of pipe to be processed.
Improve further as the utility model, the diameter of described pressing mold top stamping knife and described pressing mold bottom stamping knife is greater than half circular diameter of pipe processing end face.
Improve further as the utility model, the structure full symmetric of described left part punch die and described right part punch die, described left part punch die and described right part punch die faying face rear portion are processed with inclined-plane.
Improve further as the utility model, the angle on described left part punch die and the inclined-plane that described right part punch die is processed and described angle of tiltedly carving inclined-plane consistent.
Improve further as the utility model, the quantity of described spring is two, and described spring is circle shackle pressure centre type cylindroid helical-coil extension spring.
Improve further as the utility model, the structure of described pressing mold slide block and described punch die sliding block is dovetail groove type.
Compared with prior art, the utility model has the following advantages:
1, the utility model adopts the power transmission of punching mechanism by tiltedly carving, and make two parts of punch die, namely right part punch die is turned right along punch die sliding block and moved, and left part punch die is turned left along punch die sliding block and moved, and has the object of one-off twice punching press.
2, the utility model adopts the mode that stamping knife moves from the inside of pipe to be processed toward outside, reach the object of punching press, do not need plug simultaneously, under the effect of pressing mold top stamping knife and pressing mold bottom stamping knife, the diameter of pipe can not be changed, upper die is separated with tower die simply simultaneously, and blanking is convenient.
3, the utility model completes two punching courses by one-shot forming, saves processing cost.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of pipe end face semicircle of the utility model one-shot forming apparatus;
Fig. 2 is Fig. 1 top view;
Fig. 3 is the partial enlarged drawing at A position in Fig. 1;
Fig. 4 is the stamper architecture schematic diagram of a kind of pipe end face semicircle of the utility model one-shot forming apparatus;
Fig. 5 is the left view of Fig. 4;
Fig. 6 is the front view of pipe after punching press;
Fig. 7 is the left view of Fig. 6.
In figure: 1, pressing mold top; 2, pressing mold bottom; 3, pressing mold slide block; 4 drifts; 5, punch die; 6, tiltedly carve; 7, punching mechanism; 8, punch die sliding block; 9, spring; 10, spring catch; 11, right part punch die; 12, left part punch die; 13, right side drift; 14, left side drift; 15, pressing mold top stamping knife; 16, pressing mold bottom stamping knife; 17, pressing mold top semicircle; 18, pressing mold lower semicircular; 19, limited block.
Detailed description of the invention
As shown in figs. 1-7, a kind of pipe end face semicircle one-shot forming apparatus described in the utility model embodiment, comprising: apparatus main body, described apparatus main body comprises punching mechanism 7, punch die 5 and pressing mold, described punching mechanism 7 front end is connected with described punch die 5, and described pressing mold is positioned at described punch die 5 front, described pressing mold comprises pressing mold top 1 and pressing mold bottom 2, the bottom on described pressing mold top 1 is processed with pressing mold top semicircle 17, the front portion of described pressing mold top semicircle 17 is provided with pressing mold top stamping knife 15, the top of described pressing mold bottom 2 is processed with pressing mold lower semicircular 18, the front portion of described pressing mold lower semicircular 18 is provided with pressing mold bottom stamping knife 16, the bottom surface of described pressing mold bottom 2 is provided with the identical pressing mold slide block 3 of two structures, and the side of described pressing mold bottom 2 is provided with limited block 19, described punch die 5 comprises left part punch die 12 and right part punch die 11, described left part punch die 12 is provided with left side drift 14 near the one side of described press mold, described right part punch die 11 is provided with right side drift 13 near the one side of described press mold, two mutually isostructural punch die sliding blocks 8 are installed below described punch die 5, the rear portion of described punch die 5 is provided with tiltedly carves 6, describedly tiltedly carve 6 and be connected with described punching mechanism 7, described spring catch 10 is arranged on the bottom surface of described left part punch die 12 and described right part punch die 11, the outside of described punch die sliding block 8 is provided with spring 9, described spring 9 is connected with described spring catch 10.Described pressing mold top semicircle 17 and described pressing mold lower semicircular 18 form a hollow cylinder, and the diameter of described hollow cylinder is consistent with the external diameter of pipe to be processed.Described pressing mold top stamping knife 15 is greater than half circular diameter of pipe processing end face with the diameter of described pressing mold bottom stamping knife 16.The structure full symmetric of described left part punch die 12 and described right part punch die 11; described left part punch die 12 is processed with inclined-plane with described right part punch die 11 faying face rear portion; the angle on described left part punch die 12 and the inclined-plane that described right part punch die 11 is processed and described angle of tiltedly carving 6 inclined-planes consistent; the quantity of described spring 9 is two; described spring 9 is circle shackle pressure centre type cylindroid helical-coil extension spring, and described pressing mold slide block 3 is dovetail groove type with the structure of described punch die sliding block 8.The utility model adopts the power transmission of punching mechanism by tiltedly carving, and make two parts of punch die, namely right part punch die is turned right along punch die sliding block and moved, and left part punch die is turned left along punch die sliding block and moved, and has the object of one-off twice punching press.The mode that the utility model adopts stamping knife to move from the inside of pipe to be processed toward outside, reach the object of punching press, do not need plug simultaneously, under the effect of pressing mold top stamping knife and pressing mold bottom stamping knife, the diameter of pipe can not be changed, upper die is separated with tower die simply simultaneously, and blanking is convenient.
During concrete use: pipe to be processed is placed on the pressing mold lower semicircular 18 of pressing mold bottom 2, limited block 19 limits the radial position of pipe to be processed, pressing mold top 1 down, by the contact of pressing mold top semicircle 17 with tube outer wall to be processed, pipe to be processed is fixed, pressing mold moves to punch die 5 direction along pressing mold slide block with pipe to be processed, after putting in place, the power transmission of punching mechanism 7 by tiltedly carving 6, make two parts of punch die, namely right part punch die 11 is turned right along punch die sliding block 8 and is moved, left part punch die 12 is turned left along punch die sliding block 8 and is moved, overcome the pulling force of spring 9 simultaneously.Fixed installation right side drift 13 before right part punch die 11, fixed installation left side drift 14 before left part punch die 12, drift 4 moves to inside the tube wall of pipe, direct cutting pipe, punching press completes, and punching mechanism is replied, punch die resets under the action of the spring simultaneously, waits for punching press next time.Pressing mold resets along pressing mold slide block, waits for material loading next time.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (8)
1. a pipe end face semicircle one-shot forming apparatus, is characterized in that, comprising:
Apparatus main body, described apparatus main body comprises punching mechanism (7), punch die (5) and pressing mold;
Described punching mechanism (7) front end is connected with described punch die (5), and described pressing mold is positioned at described punch die (5) front;
Described pressing mold comprises pressing mold top (1) and pressing mold bottom (2), the bottom of described pressing mold top (1) is processed with pressing mold top semicircle (17), the front portion of described pressing mold top semicircle (17) is provided with pressing mold top stamping knife (15), the top of described pressing mold bottom (2) is processed with pressing mold lower semicircular (18), the front portion of described pressing mold lower semicircular (18) is provided with pressing mold bottom stamping knife (16), the bottom surface of described pressing mold bottom (2) is provided with the identical pressing mold slide block (3) of two structures, the side of described pressing mold bottom (2) is provided with limited block (19).
2. pipe end face semicircle one-shot forming apparatus according to claim 1, it is characterized in that: described punch die (5) comprises left part punch die (12) and right part punch die (11), described left part punch die (12) is provided with left side drift (14) near the one side of described pressing mold, described right part punch die (11) is provided with right side drift (13) near the one side of described pressing mold, two mutually isostructural punch die sliding blocks (8) are installed below described punch die (5), the rear portion of described punch die (5) is provided with tiltedly carves (6), described tiltedly carve (6) are connected with described punching mechanism (7), spring catch (10) is arranged on the bottom surface of described left part punch die (12) and described right part punch die (11), the outside of described punch die sliding block (8) is provided with spring (9), described spring (9) is connected with described spring catch (10).
3. pipe end face semicircle one-shot forming apparatus according to claim 1, it is characterized in that: described pressing mold top semicircle (17) and described pressing mold lower semicircular (18) form a hollow cylinder, and the diameter of described hollow cylinder is consistent with the external diameter of pipe to be processed.
4. pipe end face semicircle one-shot forming apparatus according to claim 1, is characterized in that: described pressing mold top stamping knife (15) is greater than half circular diameter of pipe processing end face with the diameter of described pressing mold bottom stamping knife (16).
5. pipe end face semicircle one-shot forming apparatus according to claim 2, it is characterized in that: the structure full symmetric of described left part punch die (12) and described right part punch die (11), described left part punch die (12) and described right part punch die (11) faying face rear portion are processed with inclined-plane.
6. pipe end face semicircle one-shot forming apparatus according to claim 2, is characterized in that: the angle on described left part punch die (12) and the inclined-plane that described right part punch die (11) is processed and described angle of tiltedly carving (6) inclined-plane consistent.
7. pipe end face semicircle one-shot forming apparatus according to claim 2, is characterized in that: the quantity of described spring (9) is two, and described spring (9) is circle shackle pressure centre type cylindroid helical-coil extension spring.
8. pipe end face semicircle one-shot forming apparatus according to claim 1, is characterized in that: described pressing mold slide block (3) is dovetail groove type with the structure of described punch die sliding block (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420768084.9U CN204338660U (en) | 2014-12-08 | 2014-12-08 | A kind of pipe end face semicircle one-shot forming apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420768084.9U CN204338660U (en) | 2014-12-08 | 2014-12-08 | A kind of pipe end face semicircle one-shot forming apparatus |
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| Publication Number | Publication Date |
|---|---|
| CN204338660U true CN204338660U (en) | 2015-05-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420768084.9U Expired - Fee Related CN204338660U (en) | 2014-12-08 | 2014-12-08 | A kind of pipe end face semicircle one-shot forming apparatus |
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| CN (1) | CN204338660U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104368667A (en) * | 2014-12-08 | 2015-02-25 | 浙江炜驰汽车零部件股份有限公司 | Device for forming pipe end face semicircles in one step |
| CN107498105A (en) * | 2017-09-30 | 2017-12-22 | 无锡市光彩机械制造有限公司 | A kind of square tube end notches automatic-shearing device |
-
2014
- 2014-12-08 CN CN201420768084.9U patent/CN204338660U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104368667A (en) * | 2014-12-08 | 2015-02-25 | 浙江炜驰汽车零部件股份有限公司 | Device for forming pipe end face semicircles in one step |
| CN104368667B (en) * | 2014-12-08 | 2016-03-09 | 浙江炜驰汽车零部件股份有限公司 | A kind of pipe end face semicircle one-shot forming apparatus |
| CN107498105A (en) * | 2017-09-30 | 2017-12-22 | 无锡市光彩机械制造有限公司 | A kind of square tube end notches automatic-shearing device |
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| 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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150520 Termination date: 20161208 |