CN203508825U - Pipe fitting necking down equipment - Google Patents
Pipe fitting necking down equipment Download PDFInfo
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- CN203508825U CN203508825U CN201320626996.8U CN201320626996U CN203508825U CN 203508825 U CN203508825 U CN 203508825U CN 201320626996 U CN201320626996 U CN 201320626996U CN 203508825 U CN203508825 U CN 203508825U
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- die
- slide block
- pipe fitting
- necking down
- reducing
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Abstract
The utility model relates to pipe fitting necking down equipment. The pipe fitting necking down equipment comprises a pipe fitting fixing die base, a left necking down device and a right necking down device, and the pipe fitting fixing die base is installed on a machine frame. The left necking down device and the right necking down device respectively comprise a main oil cylinder, a large sliding block, a small sliding block and a die set. Piston rods of the main oil cylinders are fixedly connected with one ends of the large sliding blocks, the small sliding blocks are connected with the large sliding bocks, and the three die sets are installed at the other ends of the small sliding blocks side by side in a front-and-back mode. Each die set comprises a plunger chip die base, a plunger chip die sleeve, a necking down die and a small ejector rod, one die set is provided with a thickening die which is embedded into the end, abutting against the corresponding plunger chip die base, of the corresponding necking down die, the contact face of the thickening die and the corresponding necking down die is in a step shape, and conical holes are formed in the other ends of the necking down dies and are connected to the thickening die. One end of one necking down die is provided with the thickening die in an embedded mode, the wall thickness is increased by squeezing a pipe fitting opening, the produced squeezing force can be effectively dispersed due to the fact that the contact face of the thickening die and the necking down die is in the step shape, the deformation of the thickening die is reduced, and the service life is prolonged.
Description
Technical field
The utility model relates to pipe fitting process equipment field, relates in particular to a kind of pipe fitting reducing equipment.
Background technology
The application of pipe fitting necking down process is more extensive, can be used for the shaping of the parts such as cartridge case, gun shell, steel gas bottle, vertical pipe of bicycle frame, saddle saddle pipe, a system industry nib, reducing is by preshaped good cylindrical element or pipe fitting blank, a kind of forming process of its oral area being dwindled by necking die.By the processing technology that machine tool carries out spinning and extruding, complete at present conventionally the reducing of pipe fitting, utilize the mode of spinning can cause certain spillage of material to pipe fitting lateral wall, and two kinds of processing technology machine tools all can not be realized the object that increases pipe fitting oral area wall thickness, are difficult to meet the needs of production.
Summary of the invention
The utility model, for deficiency of the prior art, provides a kind of simple in structure, long service life, and can increase the pipe fitting reducing equipment of pipe fitting oral area wall thickness.
In order to solve the problems of the technologies described above, the utility model is solved by following technical proposals:
A pipe fitting reducing equipment, comprises fixedly die holder of rack-mounted pipe fitting, de-material positioner, and left and right reducing device and servo die change drive unit, described left and right reducing device includes master cylinder, large slide block, small slide block and module, described master cylinder is fixed in frame, large slide block horizontally slips and is connected with frame, the piston rod of described master cylinder is fixedly connected with one end of large slide block, the other end of large slide block is provided with groove, one end of small slide block is provided with the projection matching with groove, small slide block is connected with large slide block, and small slide block is connected with servo die change drive unit, small slide block can be slided front and back in groove, three modules are installed before and after on the other end of small slide block side by side, each module includes drift die holder, drift die sleeve, reducing die and little push rod, drift die holder is arranged on small slide block, drift die sleeve is set in reducing die outside, and reducing die is fixed on drift die holder, one of them module is provided with and thickens mould, described in thicken mould and be embedded in one end that reducing die and drift die holder offset, and the contact-making surface that thickens mould and reducing die is step-like, the other end of described reducing die forms bellmouth, bellmouth is connected to and thickens mould, one end of described little push rod is provided with flange, little push rod runs through drift die holder, drift die sleeve, thickens mould and reducing die, on little push rod, is arranged with spring, one end of spring with thicken mould and offset, the other end and flange offset, and one end that little push rod is provided with flange also offsets with de-material positioner.
As preferably: described servo die change drive unit, comprise servomotor, ball screw and guide rail, described servomotor connects and drives ball screw to rotate, on described small slide block, be fixed with the nut matching with ball screw, small slide block is connected with ball screw by nut, and small slide block and guide rail are slidably connected.Utilize the movement of driven by servomotor slide block, realized the automatic replacing of mould, improved efficiency.
As preferably: described de-material positioner, comprise knockout cylinder and long push rod, the piston rod of described knockout cylinder is fixedly connected with long push rod, and long push rod runs through the piston rod of master cylinder, after slide block and small slide block, is against on little push rod greatly.While utilizing de-material positioner effectively to avoid mould to exit, drive pipe fitting, cause the deviation of pipe fitting position.
As preferably: described in thicken on mould and be also provided with and run through screw.Long-time use, thickens mould and deformation can occur and form certain adhesion with reducing die, offers and runs through the convenient replacing that thickens mould of screw.
As preferably: described pipe fitting fixedly die holder comprises fixing upper bolster and the die shoe of pipe fitting clamping.
The utility model adopts above technical scheme, in one end of reducing die, be embedded and thicken mould, extruding pipe fitting oral area increases its wall thickness, and thickens the extruding force that the contact-making surface stepped of mould and reducing die can effectively be disperseed generation, reduce the deformation that thickens mould, increase the service life.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present utility model.
Fig. 2 is the structural representation of slide block of the present utility model and module.
Fig. 3 is the structural representation of servo die change drive unit of the present utility model.
Fig. 4 is the mounting structure schematic diagram of servo die change drive unit of the present utility model.
The specific embodiment
Below in conjunction with accompanying drawing, the preferred embodiment of a kind of pipe fitting reducing of the utility model equipment is made to detailed description:
A kind of pipe fitting reducing equipment as shown in Figure 1 and Figure 2, comprise fixedly die holder 11 of rack-mounted pipe fitting, de-material positioner, left and right reducing device and servo die change drive unit, described pipe fitting fixedly die holder 11 comprises fixing upper bolster and the die shoe of pipe fitting clamping.Described left and right reducing device includes master cylinder 1, large slide block 2, small slide block 3 and module 17, described master cylinder 1 is fixed in frame, large slide block 2 horizontally slips and is connected with frame, the piston rod of described master cylinder 1 is fixedly connected with one end of large slide block 2, the other end of large slide block 2 is provided with groove 21, one end of small slide block 3 is provided with the projection 31 matching with groove 21, small slide block 3 is connected with large slide block 2, and small slide block 3 is connected with servo die change drive unit, small slide block 3 can be slided front and back in groove 21, three modules 17 are installed before and after on the other end of small slide block 3 side by side, each module 17 includes drift die holder 4, drift die sleeve 5, reducing die 6 and little push rod 8, drift die holder 4 is arranged on small slide block, drift die sleeve 5 is set in reducing die 6 outsides, and reducing die 6 is fixed on drift die holder 4, one of them module 17 is provided with and thickens mould 7, the described mould 7 that thickens is embedded in one end that reducing die 6 and drift die holder 4 offset, and thicken mould 7 and be step-like 61 with the contact-making surface of reducing die 6, the other end of described reducing die 6 forms bellmouth, bellmouth is connected to and thickens mould 7, and the reducing amplitude of described three reducing dies 6 increases successively, one end of described little push rod 8 is provided with flange 81, little push rod 8 runs through drift die holder 4, drift die sleeve 5, thickens mould 7 and reducing die 6, on little push rod 8, be arranged with spring 16, one end of spring 16 with thicken mould 7 and offset, the other end and flange 81 offset, and one end that little push rod is provided with flange 81 also offsets with de-material positioner.
As shown in Figure 3, Figure 4, described servo die change drive unit, comprise servomotor 12, ball screw 13 and guide rail 15, described servomotor 12 connects and drives ball screw 13 to rotate, on described small slide block 3, be fixed with the nut matching with ball screw 13, small slide block 3 is connected with ball screw 13 by nut, and small slide block 3 is slidably connected with guide rail 15.
Described de-material positioner, comprises knockout cylinder 9 and long push rod 10, and the piston rod of described knockout cylinder 9 is fixedly connected with long push rod 10, and long push rod 10 is against on little push rod 8 after running through the piston rod of master cylinder 1, large slide block 2 and small slide block 3.
Described thickening on mould 7 is also provided with and runs through screw 71.Long-time use, thickening mould 7 can there is deformation and form certain adhesion with reducing die, offers and runs through screw, utilizes screw will thicken mould and ejects, the convenient replacing that thickens mould.
During work, master cylinder 1 promotes large slide block 2, and then drive the module 17 on small slide block 3 to push to pipe fitting, while then moving back mould, utilize knockout cylinder 9 to drive and be applied in the two ends that the little push rod 8 in module 17 withstands pipe fitting oral area by long push rod 10, avoid pipe fitting position to be offset, after module exits completely, servomotor 12 drives small slide block 3 to change another module 17, then repeats said process and carry out secondary, three extruding, finally forms finished product.
Claims (5)
1. a pipe fitting reducing equipment, comprise fixedly die holder (11) of rack-mounted pipe fitting, de-material positioner, left and right reducing device and servo die change drive unit, is characterized in that: described left and right reducing device includes master cylinder (1), large slide block (2), small slide block (3) and module (17), described master cylinder (1) is fixed in frame, large slide block (2) horizontally slips and is connected with frame, the piston rod of described master cylinder (1) is fixedly connected with one end of large slide block (2), the other end of large slide block (2) is provided with groove (21), one end of small slide block (3) is provided with the projection (31) matching with groove (21), small slide block (3) is connected with large slide block (2), and small slide block (3) is connected with servo die change drive unit, small slide block (3) can be slided front and back in groove (21), three modules (17) are installed before and after on the other end of small slide block (3) side by side, each module (17) includes drift die holder (4), drift die sleeve (5), reducing die (6) and little push rod (8), drift die holder (4) is arranged on small slide block (3), drift die sleeve (5) is set in reducing die (6) outside, and reducing die (6) is fixed on drift die holder (4), one of them module (17) is provided with and thickens mould (7), the described mould (7) that thickens is embedded in one end that reducing die (6) and drift die holder (4) offset, and thicken mould (7) and be step-like (61) with the contact-making surface of reducing die (6), the other end of described reducing die (6) forms bellmouth, and bellmouth is connected to and thickens mould (7), one end of described little push rod (8) is provided with flange (81), little push rod (8) runs through drift die holder (4), drift die sleeve (5), thickens mould (7) and reducing die (6), on little push rod (8), be arranged with spring (16), one end of spring (16) with thicken mould (7) and offset, the other end and flange (81) offset, and one end that little push rod is provided with flange (81) also offsets with de-material positioner.
2. a kind of pipe fitting reducing equipment according to claim 1, it is characterized in that: described servo die change drive unit, comprise servomotor (12), ball screw (13) and guide rail (15), described servomotor (12) connects and drives ball screw (13) to rotate, on described small slide block (3), be fixed with the nut matching with ball screw (13), small slide block (3) is connected with ball screw (13) by nut, and small slide block (3) is slidably connected with guide rail (15).
3. a kind of pipe fitting reducing equipment according to claim 1, it is characterized in that: described de-material positioner, comprise knockout cylinder (9) and long push rod (10), the piston rod of described knockout cylinder (9) is fixedly connected with long push rod (10), and long push rod (10) is against on little push rod (8) after running through the piston rod of master cylinder (1), large slide block (2) and small slide block (3).
4. a kind of pipe fitting reducing equipment according to claim 1, is characterized in that: described in thicken on mould (7) and be also provided with and run through screw (71).
5. a kind of pipe fitting reducing equipment according to claim 1, is characterized in that: described pipe fitting fixedly die holder (11) comprises fixing upper bolster and the die shoe of pipe fitting clamping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320626996.8U CN203508825U (en) | 2013-10-11 | 2013-10-11 | Pipe fitting necking down equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320626996.8U CN203508825U (en) | 2013-10-11 | 2013-10-11 | Pipe fitting necking down equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203508825U true CN203508825U (en) | 2014-04-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320626996.8U Expired - Fee Related CN203508825U (en) | 2013-10-11 | 2013-10-11 | Pipe fitting necking down equipment |
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| CN (1) | CN203508825U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105499417A (en) * | 2015-08-27 | 2016-04-20 | 重庆万斯金属特种成形有限公司 | Necking device for metal pipe ends |
| CN108672517A (en) * | 2018-07-18 | 2018-10-19 | 中山精达特克机械有限公司 | A kind of pipe fitting Combined machining equipment |
| CN109277446A (en) * | 2018-09-25 | 2019-01-29 | 浙江同星科技股份有限公司 | A kind of pipe end connection automatic moulding machine |
| CN109702102A (en) * | 2018-12-20 | 2019-05-03 | 温州市贝特利电池科技有限公司 | A kind of lithium battery center needle port molding equipment |
| CN109877238A (en) * | 2019-03-29 | 2019-06-14 | 奥美森智能装备股份有限公司 | A kind of new-type double-headed pipe end processing unit (plant) |
| CN109967637A (en) * | 2019-04-10 | 2019-07-05 | 江铃集团山东华岳车辆部件有限公司 | A kind of central siphon molding machine |
-
2013
- 2013-10-11 CN CN201320626996.8U patent/CN203508825U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105499417A (en) * | 2015-08-27 | 2016-04-20 | 重庆万斯金属特种成形有限公司 | Necking device for metal pipe ends |
| CN108672517A (en) * | 2018-07-18 | 2018-10-19 | 中山精达特克机械有限公司 | A kind of pipe fitting Combined machining equipment |
| CN109277446A (en) * | 2018-09-25 | 2019-01-29 | 浙江同星科技股份有限公司 | A kind of pipe end connection automatic moulding machine |
| CN109702102A (en) * | 2018-12-20 | 2019-05-03 | 温州市贝特利电池科技有限公司 | A kind of lithium battery center needle port molding equipment |
| CN109877238A (en) * | 2019-03-29 | 2019-06-14 | 奥美森智能装备股份有限公司 | A kind of new-type double-headed pipe end processing unit (plant) |
| CN109877238B (en) * | 2019-03-29 | 2023-12-01 | 奥美森智能装备股份有限公司 | Double-end pipe end machining device |
| CN109967637A (en) * | 2019-04-10 | 2019-07-05 | 江铃集团山东华岳车辆部件有限公司 | A kind of central siphon molding machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Pipe fitting necking down equipment Effective date of registration: 20171207 Granted publication date: 20140402 Pledgee: CITIC Bank Limited by Share Ltd Lishui Jinyun branch Pledgor: Zhejiang King-mazon Machinery Co., Ltd. Registration number: 2017330000215 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20190129 Granted publication date: 20140402 Pledgee: CITIC Bank Limited by Share Ltd Lishui Jinyun branch Pledgor: Zhejiang King-mazon Machinery Co., Ltd. Registration number: 2017330000215 |
|
| 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: 20140402 Termination date: 20191011 |