CN203565528U - Double-end pipe fitting forming equipment - Google Patents
Double-end pipe fitting forming equipment Download PDFInfo
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- CN203565528U CN203565528U CN201320615393.8U CN201320615393U CN203565528U CN 203565528 U CN203565528 U CN 203565528U CN 201320615393 U CN201320615393 U CN 201320615393U CN 203565528 U CN203565528 U CN 203565528U
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- Prior art keywords
- pipe fitting
- die
- punching head
- forming punching
- hollow pipe
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Abstract
The utility model relates to double-end pipe fitting forming equipment which comprises a first forming punch, a second forming punch, a linear slide rail and a clamping device, wherein the first forming punch, the second forming punch and the clamping device are arranged in the length direction of the linear slide rail; the first forming punch and the second forming punch are positioned at two ends of the linear slide rail; the clamping device is positioned in the middle of the linear slide rail; the first forming punch is provided with a squeezing die; a squeezing hole for accommodating a pipe fitting is formed in the squeezing die; the inner diameter of the end surface of the squeezing hole, which is close to the squeezing die, is larger than or equal to the outer diameter of the hollow pipe fitting; two punches are arranged on both sides of the linear slide rail; when the punches impact inwards, processing on both ends of the hollow pipe fitting can be completed, and in addition, the punches punch inwards so as to squeeze the middle of the hollow pipe fitting into a convex ring. Equivalently, processing on the both ends of the pipe fittings and processing on the squeezed convex ring are completed through one squeezing action so as to achieve the effects of processing and forming in one step, no requirement for welding and low processing cost.
Description
Technical field
The utility model relates to formation of tubes equipment, is specifically related to a kind of double end formation of tubes equipment.
Background technology
As shown in Figure 1, present relating to has in the formation of tubes technique of middle bulge loop, is generally to process after the structure at pipe fitting two ends, then by the mode of welding, middle bulge loop is welded on pipe fitting; Also there is the structure at the first welding reprocessing pipe fitting two ends of small part.
But, due to welding itself built on the sand, can affect the yield rate of pipe fitting processing; Meanwhile, welding is an expensive processing technology, also needs to find suitable scolder, has improved the cost of pipe fitting processing.
Utility model content
In order to overcome the deficiencies in the prior art, the purpose of this utility model is to provide time processing moulding, without welding, and the double end formation of tubes equipment that processing cost is low.
For solving above-mentioned utility model object, the technical scheme that the utility model adopts is as follows:
A kind of double end formation of tubes equipment, comprises the first forming punching head, the second forming punching head, line slide rail, clamping device; The first forming punching head, the second forming punching head and clamping device are along line slide rail length direction layout, and the first forming punching head and the second forming punching head are positioned at the two ends of line slide rail, and clamping device is positioned at the centre of line slide rail; The first forming punching head is provided with extrusion die, is provided with the extruded hole that holds pipe fitting in extrusion die, and extruded hole is greater than or equal to the external diameter of hollow pipe fitting near the internal diameter of extrusion die end face.
Extruded hole in extrusion die is shoulder hole, and the internal diameter of shoulder hole axially inwardly dwindles successively along extrusion die, and has at least the internal diameter of a shoulder hole to be less than the external diameter of hollow pipe fitting.
Shoulder hole is that two-stage hole forms; The internal diameter in hole, the second level is less than the external diameter of hollow pipe fitting.
The second forming punching head is provided with expanding die, and described expanding die is the cylinder that front end is provided with inclined plane, and the minimum outer diameter on inclined plane is less than the internal diameter of hollow pipe fitting central through hole, and cylindrical external diameter is greater than the internal diameter of hollow pipe fitting central through hole.
Between the first forming punching head and extrusion die, the second forming punching head and expanding die, be equipped with horizontal vertical adjusting device.
Horizontal vertical adjusting device consists of two orthogonal dovetail grooves.
Also comprise two shaping punching headstocks that are fixed on line slide rail two ends, shaping punching headstock is provided with the punch holder hydraulic cylinder that power is provided for the first forming punching head and the second forming punching head.
Clamping device comprises clamping die and lower clamping die, the core rod groove that upper clamping die and lower clamping die are equipped with, upper clamping core rod and lower clamping core rod are separately fixed on core rod groove, and the side of model groove is provided with and embeds the upper fin that clamps core rod and lower clamping core rod, and upper clamping core rod and lower clamping core rod are equipped with the groove for clamping hollow pipe fitting.
Clamping device is also included as clamping die and provides the clamping device hydraulic cylinder of the power that moves up and down, gusseted plate and at least three column; Column is fixed on gusseted plate the top of line slideway; Clamping device hydraulic cylinder is fixedly mounted on the top of gusseted plate, and upper clamping die is movably arranged on the below of gusseted plate.
Compared to existing technology, the beneficial effects of the utility model are: line slide rail both sides are provided with two drifts, when drift inwardly impacts, just can complete the processing at hollow pipe fitting two ends, in addition, drift is past interior punching press again, thereby will in the middle of hollow pipe fitting, be squeezed into bulge loop.The action that is equivalent to an extruding has completed processing to pipe fitting double end and the processing of extruding bulge loop, reaches time processing moulding, without welding, and the effect that processing cost is low.
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Accompanying drawing explanation
Fig. 1 is the structural representation of the hollow pipe fitting through processing of the prior art;
The processing process figure that Fig. 2 provides for the utility model;
Fig. 3 is the structural representation of a kind of hollow pipe fitting of processing according to processing technology of the present utility model;
Fig. 4 is the structural representation of the another kind of hollow pipe fitting that processes according to processing technology of the present utility model;
The preferably double end formation of tubes device structure schematic diagram of one that Fig. 5 provides for the utility model;
A kind of horizontal vertical adjusting device structural representation that Fig. 6 provides for the utility model;
The preferably extrusion die structural representation of one that Fig. 7 provides for the utility model;
The preferably expanding die structural representation of one that Fig. 8 provides for the utility model;
The lower clamping die structural representation that Fig. 9 provides for the utility model.
1, line slide rail; 2, the first forming punching head; 21, extrusion die; 3, the second forming punching head; 31, expanding die; 4, shaping punching headstock; 5, punch holder hydraulic cylinder; 6, clamping device; 61, lower clamping die; 611, lower clamping core rod; 62, upper clamping die; 63, clamping device hydraulic cylinder; 64, gusseted plate; 65, column; 7, workbench; 8, horizontal vertical adjusting device; 9, extruding bulge loop.
The specific embodiment
Below in conjunction with drawings and Examples to the utility model further instruction.
As shown in Figures 2 to 4, a kind of double end formation of tubes technique, it is completed by following step: step 1, by the clamping device of pipe end forming machine, hollow pipe fitting is fixed on workbench 7 line slide rails 1, and hollow pipe fitting extends along line slide rail 1 length direction; Step 2, line slide rail 1 two ends are respectively equipped with the first forming punching head 2 and the second forming punching head 3, the first forming punching head 2 is provided with extrusion die 21, in extrusion die 21, be provided with the extruded hole that holds pipe fitting, extruded hole is greater than or equal to the external diameter of pipe fitting near the internal diameter of extrusion die 21 end faces; The two ends of the first forming punching head 2 and the second forming punching head 3 simultaneously inside punching hollow pipe fittings, complete the processing at hollow pipe fitting two ends; Step 3, when the end face of hollow pipe fitting arrives the bottom of extruded hole in extrusion die 21, the first forming punching head 2 continues inside punching press, hollow pipe fitting middle part is squeezed and forms extruding bulge loop 9, completes the processing of hollow pipe fitting extruding bulge loop 9.
Line slide rail 1 both sides are provided with two drifts, when drift inwardly impacts, just can complete the processing at hollow pipe fitting two ends, and in addition, drift is past interior punching press again, thereby will in the middle of hollow pipe fitting, be squeezed into bulge loop.The action that is equivalent to an extruding has completed processing to pipe fitting double end and the processing of extruding bulge loop 9, reaches time processing moulding, without welding, and the effect that processing cost is low.
As shown in Figure 7, the extruded hole in extrusion die 21 is shoulder hole, and the internal diameter of shoulder hole axially inwardly dwindles successively along extrusion die 21, and has at least the internal diameter of a shoulder hole to be less than the external diameter of hollow pipe fitting.Shoulder hole is that two-stage hole forms; The internal diameter in hole, the second level is less than the external diameter of hollow pipe fitting.
By being less than the shoulder hole of hollow pipe fitting external diameter, can reach the object of reducing.Therefore the first forming punching head 2 punching press has just completed reducing and has been squeezed into two operations of bulge loop.
As shown in Figure 5 and Figure 8, the second forming punching head 3 is provided with expanding die 31, and expanding die 31 is provided with the cylinder on inclined plane for front end, and the minimum outer diameter on inclined plane is less than the internal diameter of hollow pipe fitting central through hole, and cylindrical external diameter is greater than the internal diameter of hollow pipe fitting central through hole.
Because expanding die 31 inclined plane minimum outer diameter are less than the internal diameter of hollow pipe fitting central through hole, make expanding die 31 be easy to insert in the central through hole of hollow pipe fitting, under the effect of external force, by the external diameter cylinder larger than the internal diameter of hollow pipe fitting central through hole, one end of hollow pipe fitting is expanded, reach the object of enlarging.
As shown in Figure 5, a kind of double end formation of tubes equipment, comprises the first forming punching head 2, the second forming punching head 3, line slide rail 1, clamping device 6; The first forming punching head 2, the second forming punching head 3 and clamping device 6 are along line slide rail 1 length direction layout, and the first forming punching head 2 and the second forming punching head 3 are positioned at the two ends of line slide rail 1, and clamping device 6 is positioned at the centre of line slide rail 1; The first forming punching head 2 is provided with extrusion die 21, is provided with the extruded hole that holds pipe fitting in extrusion die 21, and extruded hole is greater than or equal to the external diameter of hollow pipe fitting near the internal diameter of extrusion die 21 end faces.
The first forming punching head 2 and the second forming punching head 3 all can fill extrusion die 21,21 1 free-revving engines of extrusion die are the ends that encase moulding pipe, make the shaping position that pushes bulge loop 9 between forming punching head and clamping device 6, and the forming shape of the guiding that can have a mind to extruding bulge loop 9.
As shown in Figure 7, the extruded hole in extrusion die 21 is shoulder hole, and the internal diameter of shoulder hole axially inwardly dwindles successively along extrusion die 21, and has at least the internal diameter of a shoulder hole to be less than the external diameter of hollow pipe fitting.Shoulder hole is that two-stage hole forms; The internal diameter in hole, the second level is less than the external diameter of hollow pipe fitting.
There is shoulder hole in the extruded hole in extrusion die 21, and has at least the internal diameter of a shoulder hole to be less than the external diameter of hollow pipe fitting, just can reach the processing object of reducing.
As shown in Figure 5 and Figure 8, more excellent selection is that the second forming punching head 3 is provided with expanding die 31, described expanding die 31 is provided with the cylinder on inclined plane for front end, and the minimum outer diameter on inclined plane is less than the internal diameter of hollow pipe fitting central through hole, and cylindrical external diameter is greater than the internal diameter of hollow pipe fitting central through hole.
Because expanding die 31 inclined plane minimum outer diameter are less than the internal diameter of hollow pipe fitting central through hole, make expanding die 31 be easy to insert in the central through hole of hollow pipe fitting, under the effect of external force, by the external diameter cylinder larger than the internal diameter of hollow pipe fitting central through hole, one end of hollow pipe fitting is expanded, reach the object of enlarging.
By the extrusion die 21 of the first forming punching head 2, complete the processing to the reducing of pipe fitting and extruding bulge loop 9 like this, by expanding die 31, complete the processing to hollow pipe fitting enlarging, be equivalent in a procedure, just completed the processing of three techniques, simple in structure, with low cost, be very beneficial for large-scale batch production.
As shown in Figure 5 and Figure 6, between the first forming punching head 2 and extrusion die 21, the second forming punching head 3 and expanding die 31, be equipped with horizontal vertical adjusting device 8.Horizontal vertical adjusting device 8 consists of two orthogonal dovetail grooves.
The dovetail groove that only needs adjustment to be positioned at horizontal and vertical position can be finely tuned accurately, and this concentricity that has guaranteed processing work two reaches tolerance.
As shown in Fig. 5 and Fig. 9, shown in, also comprising two shaping punching headstocks 4 that are fixed on line slide rail 1 two ends, shaping punching headstock 4 is provided with the punch holder hydraulic cylinder 5 that power is provided for the first forming punching head 2 and the second forming punching head 3.
Clamping device 6 comprises clamping die 62 and lower clamping die 61, the core rod groove that upper clamping die 62 and lower clamping die 61 are equipped with, upper clamping core rod and lower clamping core rod 611 are separately fixed on core rod groove, and the side of model groove is provided with and embeds the upper fin that clamps core rod and lower clamping core rod 611, and upper clamping core rod and lower clamping core rod 611 are equipped with the groove for clamping hollow pipe fitting.
Clamping device 6 is also included as clamping die 62 and provides the clamping device hydraulic cylinder 63 of the power that moves up and down, gusseted plate 64 and at least three column 65; Column 65 is fixed on gusseted plate 64 top of line slideway; Clamping device hydraulic cylinder 63 is fixedly mounted on the top of gusseted plate 64, and upper clamping die 62 is movably arranged on the below of gusseted plate 64.
Compared to existing technology, the beneficial effects of the utility model are: line slide rail 1 both sides are provided with two drifts, when drift inwardly impacts, just can complete the processing at hollow pipe fitting two ends, in addition, drift is past interior punching press again, thereby will in the middle of hollow pipe fitting, be squeezed into bulge loop.The action that is equivalent to an extruding has completed processing to pipe fitting double end and the processing of extruding bulge loop 9, reaches time processing moulding, without welding, and the effect that processing cost is low.
Above-mentioned embodiment is only preferred embodiment of the present utility model; the scope that can not limit with this utility model protection, the variation of any unsubstantiality that those skilled in the art does on basis of the present utility model and replacement all belong to the utility model scope required for protection.
Claims (9)
1. a double end formation of tubes equipment, is characterized in that, comprises the first forming punching head, the second forming punching head, line slide rail, clamping device;
The first forming punching head, the second forming punching head and clamping device are along line slide rail length direction layout, and the first forming punching head and the second forming punching head are positioned at the two ends of line slide rail, and clamping device is positioned at the centre of line slide rail;
The first forming punching head is provided with extrusion die, is provided with the extruded hole that holds pipe fitting in extrusion die, and extruded hole is greater than or equal to the external diameter of hollow pipe fitting near the internal diameter of extrusion die end face.
2. former according to claim 1, is characterized in that, the extruded hole in extrusion die is shoulder hole, and the internal diameter of shoulder hole axially inwardly dwindles successively along extrusion die, and has at least the internal diameter of a shoulder hole to be less than the external diameter of hollow pipe fitting.
3. former according to claim 2, is characterized in that, shoulder hole is that two-stage hole forms; The internal diameter in hole, the second level is less than the external diameter of hollow pipe fitting.
4. former according to claim 1, it is characterized in that, the second forming punching head is provided with expanding die, described expanding die is the cylinder that front end is provided with inclined plane, the minimum outer diameter on inclined plane is less than the internal diameter of hollow pipe fitting central through hole, and cylindrical external diameter is greater than the internal diameter of hollow pipe fitting central through hole.
5. former according to claim 4, is characterized in that, between the first forming punching head and extrusion die, the second forming punching head and expanding die, is equipped with horizontal vertical adjusting device.
6. former according to claim 5, is characterized in that, horizontal vertical adjusting device consists of two orthogonal dovetail grooves.
7. former according to claim 1, is characterized in that, also comprises two shaping punching headstocks that are fixed on line slide rail two ends, and shaping punching headstock is provided with the punch holder hydraulic cylinder that power is provided for the first forming punching head and the second forming punching head.
8. former according to claim 1, it is characterized in that, clamping device comprises clamping die and lower clamping die, the core rod groove that upper clamping die and lower clamping die are equipped with, upper clamping core rod and lower clamping core rod are separately fixed on core rod groove, and the side of model groove is provided with and embeds the upper fin that clamps core rod and lower clamping core rod, and upper clamping core rod and lower clamping core rod are equipped with the groove for clamping hollow pipe fitting.
9. former according to claim 8, is characterized in that, clamping device is also included as clamping die provides the clamping device hydraulic cylinder that moves up and down, gusseted plate and at least three column;
Column is fixed on gusseted plate the top of line slideway;
Clamping device hydraulic cylinder is fixedly mounted on the top of gusseted plate, and upper clamping die is movably arranged on the below of gusseted plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320615393.8U CN203565528U (en) | 2013-09-30 | 2013-09-30 | Double-end pipe fitting forming equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320615393.8U CN203565528U (en) | 2013-09-30 | 2013-09-30 | Double-end pipe fitting forming equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203565528U true CN203565528U (en) | 2014-04-30 |
Family
ID=50533287
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320615393.8U Expired - Lifetime CN203565528U (en) | 2013-09-30 | 2013-09-30 | Double-end pipe fitting forming equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203565528U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108273872A (en) * | 2018-04-04 | 2018-07-13 | 佛山职业技术学院 | A kind of stainless steel tube shaping device |
| CN111036756A (en) * | 2019-12-13 | 2020-04-21 | 广州捷晟自动化控制设备有限公司 | Multi-head double-mold pipe end machine |
-
2013
- 2013-09-30 CN CN201320615393.8U patent/CN203565528U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108273872A (en) * | 2018-04-04 | 2018-07-13 | 佛山职业技术学院 | A kind of stainless steel tube shaping device |
| CN108273872B (en) * | 2018-04-04 | 2024-04-02 | 佛山职业技术学院 | Stainless steel pipe shaping equipment |
| CN111036756A (en) * | 2019-12-13 | 2020-04-21 | 广州捷晟自动化控制设备有限公司 | Multi-head double-mold pipe end machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 510000 No. 7 Jiaochang Street, Shiji Village, Shiji Town, Panyu District, Guangzhou, Guangdong Province Patentee after: GUANGZHOU JISUN AUTOMATION CO.,LTD. Address before: 510000 No. 102, Jincun Street, Dafu Village, Shatou Street, Panyu District, Guangzhou City, Guangdong Province Patentee before: GUANGZHOU JISUN AUTOMATION CO.,LTD. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140430 |