CN204657306U - Hydraulic pressure cold drawing machine - Google Patents
Hydraulic pressure cold drawing machine Download PDFInfo
- Publication number
- CN204657306U CN204657306U CN201520395487.8U CN201520395487U CN204657306U CN 204657306 U CN204657306 U CN 204657306U CN 201520395487 U CN201520395487 U CN 201520395487U CN 204657306 U CN204657306 U CN 204657306U
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- base
- pipe
- core bar
- base pipe
- cold
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Abstract
The utility model relates to a kind of hydraulic pressure cold drawing machine, for the system operation before metal pipe material hole enlargement cold-drawn processing, comprise base pipe base, pressure pipe detent mechanism, pusher, tailstock and core bar base, base pipe base is fixed with the blow tank mechanism for fixing base pipe, pressure pipe detent mechanism is slidably mounted on base pipe base, the front end of base pipe base is fixed with die holder, pusher is arranged on base pipe base, tailstock is fixed on the rear end of base pipe base, tailstock top is provided with the expansion head positioning mechanism that can slide up and down, the rear end of tailstock is installed with core bar base, core bar base is provided with can on core bar base the core bar mechanism of slide anteroposterior, core bar mechanism is provided with core bar. hydraulic pressure cold drawing machine of the present utility model, saves production cost, uses this online hole enlargement, head unit processed simultaneously, also metal pipe material base pipe its drawing process head after hole enlargement cold-drawn terminates can be made to go material quite few, reduce consumptive material, decrease base pipe supply of material specification, improve lumber recovery.
Description
Technical field
The utility model relates to the online hole enlargement of metal pipe material, head unit technical field processed, relates in particular to a kind of liquidPress drawbench, for the system operation before metal pipe material hole enlargement cold-drawn processing.
Background technology
Metal pipe material hole enlargement, head processed are that metal pipe material carries out hole enlargement cold-drawn processing (processing of little external diameter base pipe is largeExternal diameter production tube) time one important indispensable production process, metal pipe material base tube end through expansionFootpath, head processed, could pass drawing mould, and as the retaining part of clamp dolly, the traction that completes steel pipe is pulled outSystem, realization is processed large external diameter production tube with little external diameter base pipe. The hole enlargement of hole enlargement cold-drawn, a system operation, with normalThe head apparatus processed of rule cannot complete.
Utility model content
The technical problems to be solved in the utility model is: in order to solve the problems of the technologies described above, the utility model is carriedFor a kind of hydraulic pressure cold drawing machine, be used for metal pipe material hole enlargement cold-drawn for the online hole enlargement of metal pipe material, head unit processedA system operation before processing, the online hole enlargement of this metal pipe material, head unit processed and drawbench one, metal pipe materialAfter the online hole enlargement of base pipe, system head, directly carry out cold-drawn, therefore do not need conventional head apparatus processed, save lifeProduce cost, use this online hole enlargement, head unit processed simultaneously, metal pipe material base pipe also can be able to be made, coldAfter pulling out end, its drawing process head goes to expect minimum.
The utility model solves the technical scheme that its technical problem adopts: a kind of hydraulic pressure cold drawing machine, forHole enlargement processing is carried out to metal base pipe, comprise base pipe base, pressure pipe detent mechanism, pusher, tailstock andCore bar base, described base pipe base is fixed with the blow tank mechanism for fixing base pipe, base pipe base is pacifiedThe first column is housed, and described pressure pipe detent mechanism is slidably mounted on the first column, and pressure pipe detent mechanism positionIn the top of blow tank mechanism, the front end of base pipe base is fixed with die holder, and described pusher is arranged on base pipeBase is positioned at the rear of blow tank mechanism, and pusher can on base pipe base slide anteroposterior, described inTailstock is fixed on the rear end of base pipe base, and tailstock top is provided with the expansion head positioning mechanism that can slide up and down,The rear end of tailstock is installed with core bar base, core bar base is provided with and can slides front and back on core bar baseDynamic core bar mechanism, core bar mechanism is provided with core bar, and described die holder offers nib, in nib, installsHave cold-drawn external mold, described hydraulic pressure cold drawing machine also comprises the inner die for cold-drawn process that is detachably arranged on core bar front end, described inInner die for cold-drawn process matches with cold-drawn external mold, described cold-drawn external mold, be fixed on base pipe in blow tank mechanism andThe center of core bar is all on same straight line.
For the ease of fixing base pipe, as preferably, described blow tank mechanism comprises the V being fixed on base pipe baseShape tube seat, described pressure pipe detent mechanism and spaced U-shaped pinch roller, base pipe base is positioned at V-arrangement tube seatBoth sides the second column is installed, U-shaped pinch roller is slidably mounted on the second column.
Further, particularly, to have respectively the pusher that core bar can be made to pass logical for described pusher and tailstockHole and tailstock through hole, the external diameter of described pusher through hole is less than the external diameter of base pipe.
The beneficial effects of the utility model are, hydraulic pressure cold drawing machine of the present utility model, and metal pipe material base pipe is onlineWhen hole enlargement, head unit practical application processed and drawbench one, for the system before metal pipe material hole enlargement cold-drawn processingOperation, directly carries out cold-drawn after the online hole enlargement of metal pipe material base pipe, system head, does not therefore need conventional systemHead apparatus, saves production cost, uses this online hole enlargement, head unit processed simultaneously, and metal tube also can be madeMaterial base pipe its drawing process head after hole enlargement cold-drawn (little external diameter base pipe is processed as large external diameter production tube) terminates goesExpect quite few, reduce consumptive material, decrease base pipe supply of material specification, improve lumber recovery.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is the structural representation of the initial base pipe of the utility model material loading state.
Fig. 2 is the side view of Fig. 1.
Fig. 3 is the structural representation of the utility model core bar dress internal mold state.
Fig. 4 is the structural representation that the utility model base pipe expands head status one.
Fig. 5 is the structural representation that the utility model base pipe expands head status two.
Fig. 6 is the structural representation that the utility model hole enlargement head completes.
Fig. 7 is the I place enlarged diagram of Fig. 6.
In figure: 1, base pipe base, 2, blow tank mechanism, 21, V-arrangement tube seat, 22, U-shaped pinch roller, 23,The second column, 3, pressure pipe detent mechanism, 4, pusher, 5, tailstock, 6, expand head positioning mechanism, 7,Core bar mechanism, 71, core bar, 8, core bar base, 9, the first column, 10, die holder, 101, cold-drawn external mold,102, cold-drawn external mold, 11, base pipe.
Detailed description of the invention
By reference to the accompanying drawings the utility model is described in further detail now. These accompanying drawings are showing of simplificationIntention, basic structure of the present utility model is only described in a schematic way, and therefore it only shows and the utility modelRelevant formation.
As shown in figs. 1-7, be embodiment of the present utility model, a kind of hydraulic pressure cold drawing machine, for metal basePipe 11 carries out hole enlargement processing, comprises base pipe base 1, pressure pipe detent mechanism 3, pusher 4, tailstock 5 andCore bar base 8, base pipe base 1 is fixed with the blow tank mechanism 2 for fixing base pipe 11, base pipe base 1On the first column 9 is installed, pressure pipe detent mechanism 3 is slidably mounted on the first column 9, and pressure pipe localization machineStructure 3 is positioned at the top of blow tank mechanism 2, and the front end of base pipe base 1 is fixed with die holder 10, pusher 4Be arranged on the rear that is positioned at blow tank mechanism 2 on base pipe base 1, and pusher 4 can at base pipe base 1Upper slide anteroposterior, tailstock 5 is fixed on the rear end of base pipe base 1, and tailstock 5 top is provided with can go up downslideDynamic expansion head positioning mechanism 6, the rear end of tailstock 5 is installed with core bar base 8, and core bar base 8 is installedHave can on core bar base 8 the core bar mechanism 7 of slide anteroposterior, core bar mechanism 7 is provided with core bar 71,Die holder 10 offers nib, cold-drawn external mold 101 is installed in nib, hydraulic pressure cold drawing machine also comprises detachablyBe arranged on the inner die for cold-drawn process 102 of core bar 71 front end, inner die for cold-drawn process 102 matches with cold-drawn external mold 101, coldThe center that pull out external mold 101, is fixed on base pipe 11 in blow tank mechanism 2 and core bar 71 is all straight at sameOn line.
Blow tank mechanism 2 comprises the V-arrangement tube seat 21 being fixed on base pipe base 1, pressure pipe detent mechanism 3 HeSpaced U-shaped pinch roller 22, the both sides that base pipe base 1 is positioned at V-arrangement tube seat 21 are provided with the second column23, U-shaped pinch roller 22 is slidably mounted on the second column 23. Pusher 4 and tailstock 5 have respectively canMake pusher through hole and tailstock through hole that core bar 71 passes, the external diameter of pusher through hole is less than the external diameter of base pipe 11.
Metal pipe material base pipe 11 is placed in the V-arrangement tube seat 21 of blow tank mechanism, according to the rigidity of base pipe,The V-arrangement tube seat 21 of U-shaped pinch roller 22 times interference fit blow tank mechanisms is selected to hold base pipe 11 tightly, to guarantee base pipe11 keep stable and do not bend, center line and core bar 71 center of base pipe 11 in by the process of pushingLine is consistent, and core bar mechanism 7 promotes core bar 71 and travels forward, and core bar 71 was gone here and there tailstock through hole, pusher successivelyAfter through hole, base pipe 11 endoporus, load onto inner die for cold-drawn process 102 in its front end, expand head positioning mechanism 6 and decline, fixedPosition core bar 71, pusher 4 travels forward, and promotes base pipe 11 tail end, base pipe 11 front end is pushed through to cold-drawnInternal mold 102 expands head, expands head pusher 4 action that puts in place and stops, expanding head positioning mechanism 6 and rise, dynamicThe position of reverting, pusher 4 continues to promote base pipe 11 rear end, and cold-drawn external mold was pushed in base pipe 11 front end101, complete the online hole enlargement of metal pipe material, head processed, after making cold-drawing technology head, the clamp dolly folder of drawbenchHole enlargement cold-drawn is carried out after living base pipe 11 technique head.
As enlightenment, by above-mentioned description, relevant taking above-mentioned foundation desirable embodiment of the present utility modelStaff can, in the scope that does not depart from this utility model technological thought, carry out various change completelyAnd amendment. The technical scope of this utility model is not limited to the content on description, must rootIts technical scope is determined according to right.
Claims (3)
1. a hydraulic pressure cold drawing machine, for hole enlargement processing is carried out to metal base pipe (11), is characterized in that:Comprise base pipe base (1), pressure pipe detent mechanism (3), pusher (4), tailstock (5) and core bar base(8), described base pipe base (1) is fixed with the blow tank mechanism (2) for fixing base pipe (11), basePipe base (1) is provided with the first column (9), described pressure pipe detent mechanism (3) is slidably mounted on firstColumn (9) is upper, and pressure pipe detent mechanism (3) is positioned at the top of blow tank mechanism (2), base pipe base (1)Front end be fixed with die holder (10), described pusher (4) is arranged on base pipe base (1) and is positioned at material feedingThe rear of groove mechanism (2), and pusher (4) can be gone up slide anteroposterior at base pipe base (1), described inTailstock (5) is fixed on the rear end of base pipe base (1), and tailstock (5) top is provided with and can slides up and downExpand head positioning mechanism (6), the rear end of tailstock (5) is installed with core bar base (8), core bar base (8)On be provided with can in the core bar mechanism (7) of the upper slide anteroposterior of core bar base (8), in core bar mechanism (7)Core bar (71) is installed,
Described die holder offers nib on (10), cold-drawn external mold (101) is installed, described hydraulic pressure in nibDrawbench also comprises the inner die for cold-drawn process (102) that is detachably arranged on core bar (71) front end, described inner die for cold-drawn process(102) match with cold-drawn external mold (101),
Described cold-drawn external mold (101), base pipe (11) and the core bar (71) being fixed in blow tank mechanism (2)Center all on same straight line.
2. hydraulic pressure cold drawing machine as claimed in claim 1, is characterized in that: described blow tank mechanism (2)Comprise the V-arrangement tube seat (21) being fixed on base pipe base (1), described pressure pipe detent mechanism (3) and intervalThe U-shaped pinch roller (22) arranging, the both sides that base pipe base (1) is positioned at V-arrangement tube seat (21) are provided with theTwo columns (23), U-shaped pinch roller (22) is slidably mounted on the second column (23).
3. hydraulic pressure cold drawing machine as claimed in claim 1, is characterized in that: described pusher (4) andTailstock (5) has respectively pusher through hole and the tailstock through hole that core bar (71) can be made to pass, and described pusher is logicalThe external diameter in hole is less than the external diameter of base pipe (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520395487.8U CN204657306U (en) | 2015-06-09 | 2015-06-09 | Hydraulic pressure cold drawing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520395487.8U CN204657306U (en) | 2015-06-09 | 2015-06-09 | Hydraulic pressure cold drawing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204657306U true CN204657306U (en) | 2015-09-23 |
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ID=54127743
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520395487.8U Expired - Fee Related CN204657306U (en) | 2015-06-09 | 2015-06-09 | Hydraulic pressure cold drawing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204657306U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106734284A (en) * | 2016-08-18 | 2017-05-31 | 广东科莱博科技有限公司 | A kind of metal tube stretching expanding machine and stretching diameter enlarging method |
| CN106881364A (en) * | 2017-04-11 | 2017-06-23 | 江西理工大学 | A kind of thin-wall copper pipe tube drawing with floating plug machine automatical feeding system |
| CN109622792A (en) * | 2018-12-17 | 2019-04-16 | 安徽宝泰特种材料有限公司 | A kind of bracket system for preventing tubing overbending of drawing reaming |
| CN110052545A (en) * | 2019-05-08 | 2019-07-26 | 重庆龙煜精密铜管有限公司 | A kind of large diameter copper pipe expansion drawing production technology |
-
2015
- 2015-06-09 CN CN201520395487.8U patent/CN204657306U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106734284A (en) * | 2016-08-18 | 2017-05-31 | 广东科莱博科技有限公司 | A kind of metal tube stretching expanding machine and stretching diameter enlarging method |
| CN106734284B (en) * | 2016-08-18 | 2019-06-21 | 广东科莱博科技有限公司 | A kind of metal tube stretches expanding machine and stretches diameter enlarging method |
| CN106881364A (en) * | 2017-04-11 | 2017-06-23 | 江西理工大学 | A kind of thin-wall copper pipe tube drawing with floating plug machine automatical feeding system |
| CN106881364B (en) * | 2017-04-11 | 2019-10-25 | 江西理工大学 | A kind of thin-wall copper pipe tube drawing with floating plug machine automatical feeding system |
| CN109622792A (en) * | 2018-12-17 | 2019-04-16 | 安徽宝泰特种材料有限公司 | A kind of bracket system for preventing tubing overbending of drawing reaming |
| CN110052545A (en) * | 2019-05-08 | 2019-07-26 | 重庆龙煜精密铜管有限公司 | A kind of large diameter copper pipe expansion drawing production technology |
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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: 20150923 Termination date: 20210609 |
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| CF01 | Termination of patent right due to non-payment of annual fee |