CN202943179U - Flaring and sizing mill for pipe fittings - Google Patents
Flaring and sizing mill for pipe fittings Download PDFInfo
- Publication number
- CN202943179U CN202943179U CN 201220654046 CN201220654046U CN202943179U CN 202943179 U CN202943179 U CN 202943179U CN 201220654046 CN201220654046 CN 201220654046 CN 201220654046 U CN201220654046 U CN 201220654046U CN 202943179 U CN202943179 U CN 202943179U
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- flaring
- spreading
- pipe fitting
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Abstract
The utility model relates to a flaring and sizing mill for pipe fittings. A flaring die of the flaring and sizing mill comprises a lower fixing plate, wherein expanding die blocks are arranged along a circumference on the top edge of the lower fixing plate; an inner conical surface is defined by the inner side of each expanding die block, and a section of an outer cylindrical surface is composed of the outer side surface of each expanding die block; a central pull rod which can be moved up and down penetrates through a through-hole in the center of the lower fixing plate; an expanding die head is arranged at the upper section of the central pull rod whose outer surface is an outer conical surface; the periphery of the expanding die head is sleeved with an upper fixing plate; a fixing die sleeve is arranged on the upper fixing plate; the upper section of the fixing die sleeve is opposite to the outer side of each expanding die block and matched with the outer diameter of a flared opening of a pipe fitting to be processed; clasping die blocks are also arranged on the upper fixing plate; an outer conical surface is defined by the outer side surfaces of the clasping die blocks, and the inner surfaces can clamp pipe fittings to be processed coaxially; an upper die plate is arranged on the peripheries of the clasping die blocks; and an inner conical surface is arranged in the center of the upper die plate. The flaring and sizing mill for pipe fittings can control the outer diameter size and the coaxiality of flaring parts of pipe fittings accurately.
Description
Technical field
The utility model relates to a kind of process equipment of the tubular member take tubular blank as raw material, specifically the openend of pipe fitting part is carried out the pipe fitting expanding sizing mill of enlarging moulding.
Background technology
For various tubular members with enlarging forming requirements, its mould usually only can be with the opening part enlarged-diameter of body to required size, but size and axiality for the external diameter of flared part can't accurately be controlled, and are difficult to adapt to some more accurate instructions for uses.
Summary of the invention
Technical problem to be solved in the utility model is that providing a kind of can carry out the enlarging processing and forming to pipe fitting easily, can accurately control the pipe fitting expanding sizing mill of flared part outside dimension and axiality simultaneously.
Pipe fitting expanding sizing mill of the present utility model includes support and the flaring die that is arranged on support; Described flaring die includes a bottom plate, the bottom plate center is provided with through hole, be furnished with in the through hole periphery spreading module that can radially slide along circumferential row, the inner surface of each spreading module surrounds a up big and down small inner conical surface jointly, one section external cylindrical surface of the common formation of the outer surface of each spreading module; There is a center pull rod moving up and down to pass from the through hole at bottom plate center, the center pull rod epimere is provided with one can be with center pull rod mobile spreading die head together, the outer surface of spreading die head is male cone (strobilus masculinus), and the tapering of this male cone (strobilus masculinus) matches with the inner conical surface of spreading module; The outer race of described spreading die head has a upper mounted plate, fixedly die sleeve is set on upper mounted plate, fixedly the epimere of die sleeve is the inner cylinder face relative with the external cylindrical surface in the above-mentioned spreading module outside, and the enlarging external diameter after this inner cylinder face and pipe fitting expanding to be processed adapts; Also be provided with the module of holding tightly of arranging and also can radially slide along circumference on the fixed plate, the outer surface of respectively holding module tightly surrounds a up-small and down-big male cone (strobilus masculinus) jointly, and the inner surface of respectively holding module tightly surrounds one jointly can be with the inner cylinder face of pipe fitting to be processed with axis clamping; Described periphery of holding module tightly is provided with a cope match-plate pattern that can move up and down, and the center of cope match-plate pattern is provided with the inner conical surface that matches with the male cone (strobilus masculinus) of respectively holding the module outside tightly.
Described cope match-plate pattern coordinates guiding by several guide pillars with guide pin bushing on being arranged on support, and moving up and down by the cylinder that is positioned on support of cope match-plate pattern drives by transmission mechanism.
Moving up and down by the servomotor that is positioned on support of described center pull rod drives by screw body.
The utility model compact conformation, reliable in action; Can carry out the external diameter of flared part spacingly in its enlarging forming process, the enlarging outside dimension precision of enlarging part is improved greatly, its axiality also is guaranteed, and has satisfied the needs of high accuracy expanding.
Description of drawings
Fig. 1 is overall structure schematic diagram of the present utility model;
Fig. 2 is the vertical section structure schematic diagram of flaring die of the present utility model;
Fig. 3 is the upper end surface structure schematic diagram after flaring die of the present utility model is removed cope match-plate pattern;
Fig. 4 is the perspective view after flaring die of the present utility model is removed cope match-plate pattern.
The specific embodiment
As shown in Figure 1, this pipe fitting expanding sizing mill includes support 1 and the flaring die 2 that is arranged on support; As shown in Fig. 2-4, flaring die 2 includes a bottom plate 201, the bottom plate center is provided with through hole, be furnished with in the through hole periphery spreading module 202 that can radially slide along circumferential row, the inner surface of each spreading module 202 surrounds a up big and down small inner conical surface 203 jointly, one section external cylindrical surface 204 of the common formation of the outer surface of each spreading module 202; There is a center pull rod 205 moving up and down to pass from the through hole at bottom plate center, center pull rod 205 epimeres are provided with one can be with center pull rod mobile spreading die head 206 together, the outer surface of spreading die head is male cone (strobilus masculinus), and the tapering of this male cone (strobilus masculinus) matches with the inner conical surface of spreading module 202; The outer race of described spreading die head 206 has a upper mounted plate 207, fixedly die sleeve 208 is set on upper mounted plate, fixedly the epimere of die sleeve is the inner cylinder face relative with the external cylindrical surface 204 in above-mentioned spreading module 202 outsides, and the enlarging external diameter after this inner cylinder face and pipe fitting expanding to be processed adapts; Also be provided with on fixed plate 207 along what circumference was arranged and can radially be slided and hold module 209 tightly, the outer surface of respectively holding module 209 tightly surrounds a up-small and down-big male cone (strobilus masculinus) 210 jointly, and the inner surface of respectively holding module 209 tightly surrounds one jointly can be with the inner cylinder face of pipe fitting to be processed with axis clamping; Described periphery of holding module 209 tightly is provided with a cope match-plate pattern that can move up and down 211, and the center of cope match-plate pattern is provided with the inner conical surface 212 that matches with the male cone (strobilus masculinus) of respectively holding the module outside tightly.When cope match-plate pattern 211 moves down, by the cooperation of interior male cone (strobilus masculinus), can make and respectively hold module 209 tightly and radially move inward, pipe fitting G to be processed is held tightly; When above-mentioned spreading die head 206 moves down, by the cooperation of interior male cone (strobilus masculinus), each spreading module 202 is radially outward moved, pipe fitting opening portion to be processed is carried out the enlarging moulding, fixedly the external diameter of 208 pairs of flared parts of die sleeve limits simultaneously.
As shown in Figure 1, cope match-plate pattern 211 coordinates guiding by several guide pillars 3 with guide pin bushing on being arranged on support, and moving up and down by the cylinder 4 that is positioned on support of cope match-plate pattern 211 drives by transmission mechanism.Moving up and down by the servomotor that is positioned on support of center pull rod 205 drives by screw body.
Claims (3)
1. pipe fitting expanding sizing mill includes support (1) and is arranged on flaring die (2) on support; It is characterized in that: flaring die (2) includes a bottom plate (201), the bottom plate center is provided with through hole, be furnished with in the through hole periphery spreading module (202) that can radially slide along circumferential row, the inner surface of each spreading module (202) surrounds a up big and down small inner conical surface (203) jointly, the common formation of the outer surface of each spreading module (202) one section external cylindrical surface (204); There is a center pull rod moving up and down (205) to pass from the through hole at bottom plate center, center pull rod (205) epimere is provided with one can be with center pull rod mobile spreading die head (206) together, the outer surface of spreading die head is male cone (strobilus masculinus), and the tapering of this male cone (strobilus masculinus) matches with the inner conical surface of spreading module (202); The outer race of described spreading die head (206) has a upper mounted plate (207), fixedly die sleeve (208) is set on upper mounted plate, fixedly the epimere of die sleeve is the inner cylinder face relative with the external cylindrical surface (204) in above-mentioned spreading module (202) outside, and the enlarging external diameter after this inner cylinder face and pipe fitting expanding to be processed adapts; Also be provided with on fixed plate (207) along what circumference was arranged and can radially be slided and hold module (209) tightly, the outer surface of respectively holding module (209) tightly surrounds a up-small and down-big male cone (strobilus masculinus) (210) jointly, and the inner surface of respectively holding module (209) tightly surrounds one jointly can be with the inner cylinder face of pipe fitting to be processed with axis clamping; Described periphery of holding module (209) tightly is provided with a cope match-plate pattern that can move up and down (211), and the center of cope match-plate pattern is provided with the inner conical surface (212) that matches with the male cone (strobilus masculinus) of respectively holding the module outside tightly.
2. pipe fitting expanding sizing mill according to claim 1, it is characterized in that: cope match-plate pattern (211) coordinates guiding by several guide pillars (3) with guide pin bushing on being arranged on support, and moving up and down by the cylinder (4) that is positioned on support of cope match-plate pattern (211) drives by transmission mechanism.
3. pipe fitting expanding sizing mill according to claim 1 and 2 in is characterized in that: moving up and down by the servomotor that is positioned on support of heart pull bar (205) drives by screw body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220654046 CN202943179U (en) | 2012-12-03 | 2012-12-03 | Flaring and sizing mill for pipe fittings |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220654046 CN202943179U (en) | 2012-12-03 | 2012-12-03 | Flaring and sizing mill for pipe fittings |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202943179U true CN202943179U (en) | 2013-05-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220654046 Expired - Fee Related CN202943179U (en) | 2012-12-03 | 2012-12-03 | Flaring and sizing mill for pipe fittings |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202943179U (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103008486A (en) * | 2012-12-03 | 2013-04-03 | 镇江市恒源汽车零部件有限公司 | Pipe fitting flaring sizing mill |
| CN103785764A (en) * | 2014-02-21 | 2014-05-14 | 芜湖鑫力管道技术有限公司 | Simple electrical flaring machine for thin-wall copper pipes |
| CN103878259A (en) * | 2014-03-17 | 2014-06-25 | 刘战晓 | Novel full-automatic steel tube expanding machine |
| CN106881552A (en) * | 2017-04-12 | 2017-06-23 | 广州创研自动化设备有限公司 | A kind of detent mechanism for the welding of smoke exhaust ventilator air channel |
| CN107052177A (en) * | 2017-06-20 | 2017-08-18 | 凯龙高科技股份有限公司 | A kind of multistation pipe-expanding machine for thin-walled tubes part |
| CN109278278A (en) * | 2018-09-28 | 2019-01-29 | 杭州亿通塑胶实业有限公司 | Polyethylene solid wall pipe and its expanding and shaping device |
| CN109604380A (en) * | 2018-11-23 | 2019-04-12 | 中国航发沈阳黎明航空发动机有限责任公司 | A kind of process unit for thin-walled twin-layer structure thermal recalibration |
| CN109622783A (en) * | 2018-12-12 | 2019-04-16 | 浙江博盛不锈钢制造有限公司 | A kind of full-automatic liner cold rolling pipe expander |
| CN112248420A (en) * | 2020-08-29 | 2021-01-22 | 盐城工学院 | Automatic flaring equipment for PVC (polyvinyl chloride) round pipe |
| CN113275672A (en) * | 2021-05-29 | 2021-08-20 | 温岭市明华齿轮有限公司 | Gear shaping machining device for large inner gear |
-
2012
- 2012-12-03 CN CN 201220654046 patent/CN202943179U/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103008486A (en) * | 2012-12-03 | 2013-04-03 | 镇江市恒源汽车零部件有限公司 | Pipe fitting flaring sizing mill |
| CN103785764A (en) * | 2014-02-21 | 2014-05-14 | 芜湖鑫力管道技术有限公司 | Simple electrical flaring machine for thin-wall copper pipes |
| CN103878259A (en) * | 2014-03-17 | 2014-06-25 | 刘战晓 | Novel full-automatic steel tube expanding machine |
| CN106881552A (en) * | 2017-04-12 | 2017-06-23 | 广州创研自动化设备有限公司 | A kind of detent mechanism for the welding of smoke exhaust ventilator air channel |
| CN107052177A (en) * | 2017-06-20 | 2017-08-18 | 凯龙高科技股份有限公司 | A kind of multistation pipe-expanding machine for thin-walled tubes part |
| CN109278278A (en) * | 2018-09-28 | 2019-01-29 | 杭州亿通塑胶实业有限公司 | Polyethylene solid wall pipe and its expanding and shaping device |
| CN109278278B (en) * | 2018-09-28 | 2020-09-04 | 杭州亿通塑胶实业有限公司 | Polyethylene solid wall pipe and expansion forming device thereof |
| CN109604380A (en) * | 2018-11-23 | 2019-04-12 | 中国航发沈阳黎明航空发动机有限责任公司 | A kind of process unit for thin-walled twin-layer structure thermal recalibration |
| CN109622783A (en) * | 2018-12-12 | 2019-04-16 | 浙江博盛不锈钢制造有限公司 | A kind of full-automatic liner cold rolling pipe expander |
| CN112248420A (en) * | 2020-08-29 | 2021-01-22 | 盐城工学院 | Automatic flaring equipment for PVC (polyvinyl chloride) round pipe |
| CN113275672A (en) * | 2021-05-29 | 2021-08-20 | 温岭市明华齿轮有限公司 | Gear shaping machining device for large inner gear |
| WO2022252254A1 (en) * | 2021-05-29 | 2022-12-08 | 温岭市明华齿轮有限公司 | Gear shaping device for large internal gear |
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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: 20130522 Termination date: 20191203 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |