CN105313322A - Pipe joint buckling device - Google Patents
Pipe joint buckling device Download PDFInfo
- Publication number
- CN105313322A CN105313322A CN201510832654.5A CN201510832654A CN105313322A CN 105313322 A CN105313322 A CN 105313322A CN 201510832654 A CN201510832654 A CN 201510832654A CN 105313322 A CN105313322 A CN 105313322A
- Authority
- CN
- China
- Prior art keywords
- pipe joint
- mould
- interior expansion
- oil cylinder
- crimping device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Landscapes
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The invention discloses a pipe joint buckling device. The pipe joint buckling device comprises a hydraulic system and a buckling assembly, wherein the hydraulic system mainly comprises a hydraulic pump, a motor, a valve, an oil path divider and a pressure gage; the inlet of the oil path divider is connected with an oil supply pipeline; the outlet of the oil path divider is connected with an oil pipe joint; the buckling assembly comprises an oil cylinder, an oil cylinder mounting plate, a pipe joint baffle, a die mounting plate, a die baffle, an internally-expanded die and an externally-buckled die. The pipe joint buckling device is an internally-expanded and externally-buckled assembly structure, breaks the limitation of small die opening, has the advantages of compact structure, small size, convenient operation, high applicability and suitability of field installation; the pipe joint buckling device is characterized in that the buckling pressure is uniform and accurate, the buckling accuracy is high, the joint is firmly connected with the pipe body and the buckling joint is effectively sealed without leakage.
Description
Technical field
The present invention relates to a kind of pipe joint crimping device.
Background technology
The conveniently connection of flexible pipe, needs to be provided with pipe joint in the end of flexible pipe, and the installation of pipe joint adopts crimping device to carry out withholding realization usually.In prior art, have various types of crimping device, some employing radial drive flap moulds realize withholding; Some employings axially drives taper die to realize undergauge/expanding.The former only can withhold outside, and mould weight, and volume is large, and be unsuitable for in-site installation and use, the latter detains outward for interior expansion, and structure is simple, can be used for in-site installation, but inconvenient operation.And above-mentioned to be both confined to mould openings little, be unsuitable for large flange pipe joint.
Summary of the invention
For solving the problems of the technologies described above, the present invention devises a kind of pipe joint crimping device.
The present invention adopts following technical scheme:
A kind of pipe joint crimping device, comprise hydraulic system and withhold assembly, hydraulic system is primarily of hydraulic pump, motor, valve, oil circuit current divider and Pressure gauge composition, the entrance of oil circuit current divider with carry out oil pipeline and be connected, outlet is connected with oil connection, withholding assembly is by oil cylinder, oil cylinder installing plate, pipe joint block, mold mounting plate, mould block, interior expansion mould and outer pressing mould composition, oil cylinder front end adopts bolt to be fixedly connected with oil cylinder installing plate by flange, the piston-rod end of oil cylinder is fixedly connected with mold mounting plate by nut, oil cylinder installing plate and pipe joint block pass through hinge, center forms pipe joint holder, with pipe joint neck with the use of.
As preferably, described oil cylinder installing plate is provided with hanger.
As preferably, described mold mounting plate and mould block are by hinge, and center forms the outer pressing mould seat of taper, be equal to the outer pressing mould angle of taper and with the use of.
As preferably, described pipe joint block and mould block are provided with handle.
As preferably, described outer pressing mould is the combining structure of upper die and lower die, and the miner diameter end of pressing mould is provided with flange outside.
As preferably, the connecting end surface described counterdie being positioned at counterdie and patrix is provided with positioning boss, is provided with suitable groove in the relevant position of patrix.
As preferably, described boss and groove are T-shaped structure.
As preferably, described interior expansion mould is conical shell, and interior expansion mould has been threaded connection interior expansion pull bar, the end of interior expansion pull bar is provided with screw thread, interior expansion pull bar is socketed with interior expansion baffle plate, and the end thread of interior expansion pull bar is connected with nut, and interior expansion baffle plate passes through fastening nuts.
Compared with existing crimping device structure, this pipe joint crimping device is the combining structure that interior expansion is detained outward, breach the limitation that mould openings is little, there is compact conformation, volume is little, easy to operate, applicability is strong, can be used for field erected advantage, be a kind of buckle press evenly accurately, withhold that precision is high, joint and body is connected firmly, buckle press joint good seal is non-leakage pipe joint crimping device.
The invention has the beneficial effects as follows: 1, oil cylinder installing plate, mold mounting plate are designed to Split type structure, breach the limitation that mould openings is little, meet the installation of large flange pipe joint, and flexible to operation.2, deviate from after preventing outer pressing mould from installing, at the flange that its mould miner diameter end is provided with, structure is simple, easy to operate.3, be provided with T-shaped positioning boss at counterdie radial end face, be provided with suitable groove at mold, eliminate die-face band, effectively improve and withhold effect, reduce the damage to pipe joint outer tube, improve and withhold precision.4, interior expansion Design of Dies is combining structure, different materials can be selected to make according to function, reduce costs.
Accompanying drawing explanation
Fig. 1 is the plan structure schematic diagram in the present invention;
Fig. 2 is the sectional structure schematic diagram in A-A direction in Fig. 1;
Fig. 3 is a kind of perspective view of the present invention;
Fig. 4 is another kind of perspective view of the present invention;
Fig. 5 is the combination Sum decomposition structural representation withholding core rod in the present invention;
Fig. 6 is the interior structural representation expanded when using in the present invention;
Fig. 7 is the sectional structure schematic diagram in B-B direction in Fig. 6;
Structural representation when Fig. 8 is the button use of the present invention China and foreign countries.
Fig. 9 is the sectional structure schematic diagram in C-C direction in Fig. 8;
In figure: 1. oil cylinder, 2. tubing interface, 3. bolt, 4. pipe joint block, 5. bearing pin, 6. oil cylinder installing plate, 7. piston rod, 8. mould block, 9. nut, 10. mold mounting plate, 11. handles, expand mould in 12., expand pull bar in 13., expand baffle plate in 14., 15. nuts, 16. flexible pipes, 17. pipe joints, 18. flanges, 19 outer pressing moulds, 20. patrixes, 201. boss, 21. counterdies, 211. grooves.
Detailed description of the invention
Below by specific embodiment, and by reference to the accompanying drawings, technical scheme of the present invention is further described specifically:
Embodiment: as Fig. 1, Fig. 2, Fig. 3, shown in Fig. 4 and Fig. 5, a kind of pipe joint crimping device, comprise hydraulic system and withhold assembly, hydraulic system is primarily of hydraulic pump, motor, valve, oil circuit current divider and Pressure gauge composition, the entrance of oil circuit current divider with carry out oil pipeline and be connected, outlet is connected with oil connection 2, withholding assembly is by oil cylinder 1, oil cylinder installing plate, pipe joint block 4, mold mounting plate 6, mould block 8, interior expansion mould 12 and withhold outward mould 19 tool composition, oil cylinder front end adopts bolt 3 to be fixedly connected with oil cylinder installing plate by flange 18, piston rod 7 end of oil cylinder is fixedly connected with mold mounting plate 10 by nut 9, it is hinged that oil cylinder installing plate and pipe joint block pass through bearing pin 5, center forms pipe joint holder, with pipe joint neck with the use of, oil cylinder installing plate is provided with hanger, mold mounting plate and mould block pass through hinge, center forms the outer pressing mould seat of taper, be equal to the outer pressing mould angle of taper and with the use of, pipe joint block and mould block are provided with handle 11, outer pressing mould is the combining structure of patrix 20 and counterdie 21, the miner diameter end of pressing mould is provided with flange outside, connecting end surface counterdie being positioned at counterdie and patrix is provided with positioning boss 201, suitable groove 211 is provided with in the relevant position of patrix, boss and groove are T-shaped structure, interior expansion mould is conical shell, interior expansion mould has been threaded connection interior expansion pull bar 13, the end of interior expansion pull bar is provided with screw thread, interior expansion pull bar is socketed with interior expansion baffle plate 14, the end thread of interior expansion pull bar is connected with nut 15, interior expansion baffle plate passes through fastening nuts.
This pipe joint crimping device operating process is as follows:
One, interior expansion
1, open pipe joint block (as shown in Figure 4), pipe joint is placed in oil cylinder installing plate breach, closure tube joint block, and fixed (as shown in Figure 6 and Figure 7) by bearing pin;
2, interior expansion pull bar is through pipe joint 17 to exposing thread head, expands mould be installed to (as shown in Figure 6 and Figure 7) on pull bar by scribbling in a little lubricating grease;
3, oil cylinder is turned back to bottom, interior expansion baffle plate is installed to mold mounting plate, and is fastened and fixed (as shown in Figure 6 and Figure 7) by nut and interior expansion pull bar;
4, flexible pipe is inserted into the degree of depth of pipe joint setting;
5, primer fluid pressing system makes oil cylinder by mold mounting plate jacking forward, and interior expansion mould is extracted from inner core, thus by pipe joint inner core enlarged outside diameter
5, interior expansion mould is taken off, then oil cylinder is entered range.
Two, outer button
1, open mould block, load onto outer pressing mould counterdie;
2, pipe joint good for interior expansion is oppositely placed in oil cylinder installing plate breach, flexible pipe 16 passes mold mounting plate, closure tube joint block, and is fixed (as shown in Figure 8 and Figure 9) by bearing pin;
3, load onto outer button upper mould, close die block, and fixed (as shown in Figure 8 and Figure 9) by bearing pin;
4, lubricating grease is coated withholding on outer cover
5, oil cylinder returns by primer fluid pressing system backward, makes outer pressing mould through overcoat, makes overcoat reduced diameter, realize withholding
6, after having withheld, open pipe joint block and mould block, take off outer pressing mould.
This device is the combining structure that interior expansion is detained outward, breach the limitation that mould openings is little, there is compact conformation, volume is little, easy to operate, applicability is strong, can be used for field erected advantage, be a kind of buckle press evenly accurately, withhold that precision is high, joint and body is connected firmly, buckle press joint good seal is non-leakage pipe joint crimping device.
Above-described embodiment is one of the present invention preferably scheme, not does any pro forma restriction to the present invention, also has other variant and remodeling under the prerequisite not exceeding the technical scheme described in claim.
Claims (8)
1. a pipe joint crimping device, comprise hydraulic system and withhold assembly, hydraulic system is primarily of hydraulic pump, motor, valve, oil circuit current divider and Pressure gauge composition, the entrance of oil circuit current divider with carry out oil pipeline and be connected, outlet is connected with oil connection, it is characterized in that, described assembly of withholding is by oil cylinder, oil cylinder installing plate, pipe joint block, mold mounting plate, mould block, interior expansion mould and outer pressing mould composition, oil cylinder front end adopts bolt to be fixedly connected with oil cylinder installing plate by flange, the piston-rod end of oil cylinder is fixedly connected with mold mounting plate by nut, oil cylinder installing plate and pipe joint block pass through hinge, center forms pipe joint holder, with pipe joint neck with the use of.
2. pipe joint crimping device according to claim 1, is characterized in that, described oil cylinder installing plate is provided with hanger.
3. pipe joint crimping device according to claim 1, is characterized in that, described mold mounting plate and mould block are by hinge, and center forms the outer pressing mould seat of taper, be equal to the outer pressing mould angle of taper and with the use of.
4. pipe joint crimping device according to claim 1, is characterized in that, described pipe joint block and mould block are provided with handle.
5. pipe joint crimping device according to claim 1, is characterized in that, described outer pressing mould is the combining structure of upper die and lower die, and the miner diameter end of pressing mould is provided with flange outside.
6. pipe joint crimping device according to claim 5, is characterized in that, the connecting end surface described counterdie being positioned at counterdie and patrix is provided with positioning boss, is provided with suitable groove in the relevant position of patrix.
7. pipe joint crimping device according to claim 6, is characterized in that, described boss and groove are T-shaped structure.
8. pipe joint crimping device according to claim 1, it is characterized in that, described interior expansion mould is conical shell, interior expansion mould has been threaded connection interior expansion pull bar, the end of interior expansion pull bar is provided with screw thread, interior expansion pull bar is socketed with interior expansion baffle plate, and the end thread of interior expansion pull bar is connected with nut, and interior expansion baffle plate passes through fastening nuts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510832654.5A CN105313322B (en) | 2015-11-26 | 2015-11-26 | Pipe joint crimping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510832654.5A CN105313322B (en) | 2015-11-26 | 2015-11-26 | Pipe joint crimping device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105313322A true CN105313322A (en) | 2016-02-10 |
| CN105313322B CN105313322B (en) | 2018-01-16 |
Family
ID=55242106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510832654.5A Active CN105313322B (en) | 2015-11-26 | 2015-11-26 | Pipe joint crimping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105313322B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109290773A (en) * | 2018-11-08 | 2019-02-01 | 开平市赑鲁管业有限公司 | A kind of internal-expansion type crimping device |
| CN110014665A (en) * | 2018-01-09 | 2019-07-16 | 里奇工具公司 | Make the system and method that mold is axially aligned |
| CN112642944A (en) * | 2020-12-10 | 2021-04-13 | 中国兵器工业集团江山重工研究院有限公司 | Auxiliary mounting tool |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57109536A (en) * | 1980-12-26 | 1982-07-08 | Mie Horo Kk | Tube joining device |
| CN201235383Y (en) * | 2008-08-06 | 2009-05-13 | 林云青 | Split connection pressing clamp |
| CN101890457A (en) * | 2010-06-25 | 2010-11-24 | 浙江毅力汽车空调有限公司 | Pipeline joint crimping tool |
| CN202162291U (en) * | 2011-06-29 | 2012-03-14 | 王志乐 | Corrugated pipe stamping device |
| CN104139118A (en) * | 2013-05-10 | 2014-11-12 | 江苏申视新材料科技有限公司 | Pipe joint clamping device |
| CN205167560U (en) * | 2015-11-26 | 2016-04-20 | 上海欧佩亚京荣海洋工程有限公司 | Pipe joint fastening device |
-
2015
- 2015-11-26 CN CN201510832654.5A patent/CN105313322B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57109536A (en) * | 1980-12-26 | 1982-07-08 | Mie Horo Kk | Tube joining device |
| CN201235383Y (en) * | 2008-08-06 | 2009-05-13 | 林云青 | Split connection pressing clamp |
| CN101890457A (en) * | 2010-06-25 | 2010-11-24 | 浙江毅力汽车空调有限公司 | Pipeline joint crimping tool |
| CN202162291U (en) * | 2011-06-29 | 2012-03-14 | 王志乐 | Corrugated pipe stamping device |
| CN104139118A (en) * | 2013-05-10 | 2014-11-12 | 江苏申视新材料科技有限公司 | Pipe joint clamping device |
| CN205167560U (en) * | 2015-11-26 | 2016-04-20 | 上海欧佩亚京荣海洋工程有限公司 | Pipe joint fastening device |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110014665A (en) * | 2018-01-09 | 2019-07-16 | 里奇工具公司 | Make the system and method that mold is axially aligned |
| CN111497262A (en) * | 2018-01-09 | 2020-08-07 | 里奇工具公司 | System and method for axially aligning a mold |
| CN109290773A (en) * | 2018-11-08 | 2019-02-01 | 开平市赑鲁管业有限公司 | A kind of internal-expansion type crimping device |
| CN112642944A (en) * | 2020-12-10 | 2021-04-13 | 中国兵器工业集团江山重工研究院有限公司 | Auxiliary mounting tool |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105313322B (en) | 2018-01-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| FI91102C (en) | Method for performing a leak-free joint in a rigid pipe | |
| CN105313322A (en) | Pipe joint buckling device | |
| CN201483274U (en) | Die for turning half flange bottom surfaces | |
| CN104634665A (en) | Pipe liquid filling bulging test method and device | |
| CN104226776B (en) | Thin-wall metal pipe impacts hydraulic expanding-forming system | |
| CN113685629B (en) | Air cooling duct fast connecting structure for air cooling unit | |
| US2859870A (en) | Pull press for up-setting pipe openings | |
| CN205167560U (en) | Pipe joint fastening device | |
| CN106311847B (en) | Touch tablet decompressor | |
| CN104324969A (en) | Extrusion apparatus used for moulding pipe fitting having double pipe mouth bosses | |
| CN103252375A (en) | Fixing device for extrusion rod of extruding machine | |
| CN204799748U (en) | Pipe cut -out press positioner | |
| CN108381901B (en) | Flaring die for producing plastic pipe with sealing groove for quick connection | |
| CN107654788B (en) | Shutoff silica gel device | |
| CN203076473U (en) | Manual hydraulic reamer | |
| CN204159716U (en) | Thin-wall metal pipe impacts hydraulic expanding-forming system | |
| CN209077621U (en) | A kind of refrigeration pipeline part flaring die | |
| CN203565694U (en) | Radial die assembly for closing-in operation of steel tube | |
| KR101419197B1 (en) | Hydroforming apparatus | |
| CN203696327U (en) | Pipe expansion fixture for U-shaped copper pipe | |
| CN205420582U (en) | Stopper in internal expanding type | |
| CN209736370U (en) | Straightening device for building metal pipe fitting material | |
| CN207709614U (en) | The outer hole flanging liftout attachment of pipe fitting tube wall | |
| CN208263480U (en) | Equipment is locked in interior solid ring steel plastic compount enlargement of pipe | |
| CN102601250B (en) | Liquid medium-based expanding device for shape memory alloy pipe joint |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20160927 Address after: 322000 No. 968 Xuefeng West Road, Beiyuan street, Zhejiang, Yiwu Applicant after: Yiwu Ou Peja Petroleum Machinery Co. Ltd. Address before: 201306 Shanghai Ocean Road, No. 3, building 3, building 333,, 302 Applicant before: SHANGHAI OPR JINGRONG OCEAN ENGINEERING CO., LTD. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220324 Address after: 315000 No. 188-4 binwan Road, Binhai New Area, Fenghua District, Ningbo City, Zhejiang Province Patentee after: NINGBO OPR OFFSHORE ENGINEERING EQUIPMENT CO.,LTD. Address before: 322000 Xuefeng West Road, Beiyuan street, Yiwu, Zhejiang, 968 Patentee before: Yiwu Ou Peja Petroleum Machinery Co.,Ltd. |