CN105082009A - Pressure test clamping device of socket pipe fittings - Google Patents
Pressure test clamping device of socket pipe fittings Download PDFInfo
- Publication number
- CN105082009A CN105082009A CN201510418462.XA CN201510418462A CN105082009A CN 105082009 A CN105082009 A CN 105082009A CN 201510418462 A CN201510418462 A CN 201510418462A CN 105082009 A CN105082009 A CN 105082009A
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- CN
- China
- Prior art keywords
- sliding part
- support
- arc
- slideway
- socket pipe
- 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.)
- Pending
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
Abstract
The invention relates to a pressure test clamping device of socket pipe fittings. The device comprises a base, a first bracket, a second bracket, a first slide way, a second slide way, a first slide piece, a second slide piece and a driving piece, wherein the first bracket and the second bracket are respectively arranged on the base; the first slide way is arranged on the first bracket; the first slide piece is slidingly arranged on the first slide way; the second slide way is arranged on the second bracket; the second slide piece is slidingly arranged on the second slide way; the first slide piece and the second slide piece are oppositely arranged; a first arc clamping part is arranged at one end, near the second slide piece, of the first slide piece; and a second arc clamping part is arranged at one end, near the first slide piece, of the second slide piece. The pressure test clamping device of the socket pipe fittings can be suitable for the socket pipe fittings with different sizes, and can effectively clamp the pipe fittings without damaging tested pipe fittings.
Description
Technical field
The present invention relates to the fixture of pipe fitting, particularly a kind of pressure testing clamping device of socket pipe member.
Background technology
At present, for the tubing or the pipe fitting (such as straight tube, bend pipe or tee pipe fitting) that are used in conveying water or draining, Leakage Test need be carried out to it.Specifically can adopt the check system of hydrostatic strength pressure testing, must pressure testing be qualified just can dispatch from the factory afterwards, use.Pipe fitting need be clamped on pressure testing clamping device during pressure testing.The pressure testing clamping device of socket pipe member of the prior art, its structure is only applicable to a kind of pipe fitting of specification, causes device consumption too much, there is bad adaptability, problem that cost is high; Then there is the problem of installing inconvenience, dismounting inconvenience in plain clamp device, and existing fixture easily causes tested pipe fitting to damage and stiff end is not easily locked, thus cause suppressing result and be not inconsistent the problems such as requirement.
The patent No. be 201210500833.5 Chinese patent application a kind of steel tube pressure-measuring clamping device is disclosed, done by bearing, hydraulic cylinder and form; On bearing, symmetry is equipped with support, sliding sash frame, arc cramping body, contiguous block and slideway; Support is installed on bearing, in the inside bottom of support, slideway is housed, and slideway is equipped with sliding sash frame, and the top of sliding sash frame is processed with cotter way, and pin is inserted in cotter way and sliding sash frame is moved left and right along the direction of cotter way; On the corresponding surface of two sliding sash framves, symmetry is equipped with arc cramping body; The two ends of hydraulic cylinder are loaded on the bottom of sliding sash frame respectively by contiguous block.The arc cramping body of above-mentioned patent is generally only applicable to the socket pipe member of a class specification size, namely still there is device consumption too much, there is bad adaptability, problem that cost is high.
Summary of the invention
Technical problem to be solved by this invention is: provide a kind of be applicable to different size socket pipe member, adaptability is good, cost is low socket pipe member pressure testing clamping device.
In order to solve the problems of the technologies described above, the technical solution used in the present invention is:
A kind of pressure testing clamping device of socket pipe member, comprise base, first support, second support, first slideway, second slideway, first sliding part, second sliding part and actuator, described first support and the second support are arranged on base respectively, described first installation of slide track is on the first support, described first sliding part is slidably disposed on the first slideway, described second installation of slide track is on the second support, described second sliding part is slidably disposed on the second slideway, described first sliding part and the second sliding part are arranged in opposite directions, described first sliding part is provided with the first arc clamping part near one end of the second sliding part, described second sliding part is provided with the second arc clamping part near one end of the first sliding part, described first arc clamping part and the second arc clamping part are respectively equipped with interior lining panel in arc shaped inside, described interior lining panel be arc and with the first arc clamping part, second arc clamping part is equipped with respectively, the number of described interior lining panel is one or more, described plural interior lining panel sets gradually from large to small according to internal diameter, the output of described actuator respectively with the first sliding part, second sliding part connects.
The beneficial effect of the pressure testing clamping device of socket pipe member of the present invention is:
(1) by the setting of interior lining panel, thus change the arc radius of the first arc clamping part and the second arc clamping part easily, to adapt to the pressure testing requirement of the socket pipe member of different size size (as dn50-dn200 etc.), be applicable to the socket pipe member of different size, there is the advantage that adaptability is good, application is wide and cost is low;
(2) compact overall structure and good stability, installing/dismounting is easy, effectively can clamp pipe fitting and ensure to cause the damage of tested pipe fitting.
Accompanying drawing explanation
Fig. 1 is the overall structure figure of the pressure testing clamping device of the socket pipe member of the embodiment of the present invention;
Fig. 2 is the structure chart of the first sliding part of the pressure testing clamping device of the socket pipe member of the embodiment of the present invention;
Fig. 3 is the structure chart of the interior lining panel of the pressure testing clamping device of the socket pipe member of the embodiment of the present invention.
Label declaration:
1, base; 21, the first support; 22, the second support; 31, the first slideway; 32, the second slideway; 41, the first sliding part; 411, the first arc clamping part; 42, the second sliding part; 422, the second arc clamping part; 5, actuator; 6, interior lining panel; 71, the first locating slot; 72, the second locating slot; 81, the first keeper; 82, the second keeper; 9, draw-in groove; 10, screw.
Detailed description of the invention
By describing technology contents of the present invention in detail, realized object and effect, accompanying drawing is coordinated to be explained below in conjunction with embodiment.
The design of most critical of the present invention is: by the setting of interior lining panel, makes it adapt to the pressure testing requirement of the socket pipe member of different size size.
Please refer to Fig. 1, Fig. 2 and Fig. 3, the pressure testing clamping device of a kind of socket pipe member of the present invention, comprise base 1, first support 21, second support 22, first slideway 31, second slideway 32, first sliding part 41, second sliding part 42 and actuator 5, described first support 21 and the second support 22 are arranged on base 1 respectively, described first slideway 31 is arranged on the first support 21, described first sliding part 41 is slidably disposed on the first slideway 31, described second slideway 32 is arranged on the second support 22, described second sliding part 42 is slidably disposed on the second slideway 32, described first sliding part 41 and the second sliding part 42 are arranged in opposite directions, described first sliding part 41 is provided with the first arc clamping part 411 near one end of the second sliding part 42, described second sliding part 42 is provided with the second arc clamping part 422 near one end of the first sliding part 41, described first arc clamping part 411 and the second arc clamping part 422 are respectively equipped with interior lining panel 6 in arc shaped inside, described interior lining panel 6 be arc and with the first arc clamping part 411, second arc clamping part 422 is equipped with respectively, the number of described interior lining panel 6 is one or more, described plural interior lining panel 6 sets gradually from large to small according to internal diameter, the output of described actuator 5 respectively with the first sliding part 41, second sliding part 42 connects.
Operation principle of the present invention is: in use, first power is applied by actuator, the first sliding part and the second sliding part is driven to slide along the first slideway, the second slideway respectively, when pipe fitting can be entangled, under the driving of actuator, drive the first sliding part and the second sliding part along the first slideway, the second slideway to direction slip in opposite directions, until clamped by pipe fitting, can pressure testing be carried out; After pressure testing terminates, repeat above-mentioned steps, under the driving of actuator, drive the first sliding part and the second sliding part to slide round about along the first slideway, the second slideway, pipe fitting is unclamped, reject equipment of exerting pressure easily.When the caliber of the socket pipe member until pressure testing is less, can by arranging interior lining panel, and for actual needs, one or more interior lining panel is set, thus change the arc radius of the first arc clamping part and the second arc clamping part easily, to adapt to the pressure testing requirement of the socket pipe member of different size size.
From foregoing description, beneficial effect of the present invention is:
(1) by the setting of interior lining panel, thus change the arc radius of the first arc clamping part and the second arc clamping part easily, to adapt to the pressure testing requirement of the socket pipe member of different size size (as dn50-dn200 etc.), be applicable to the socket pipe member of different size, there is the advantage that adaptability is good, application is wide and cost is low;
(2) compact overall structure and good stability, installing/dismounting is easy, effectively can clamp pipe fitting and ensure to cause the damage of tested pipe fitting.
Further, described first support 21 and the first sliding part 41 are respectively U-shaped, described first sliding part 41 is arranged in the first support 21, the U-shaped opening of described first sliding part 41 and the U-shaped opening of the first support 21 are towards identical, described first arc clamping part 411 is arranged at the U-shaped opening part of the first sliding part 41, the side of the U-shaped of described first sliding part 41 is arranged on the first slideway 31, the opposite side of the U-shaped of described first sliding part 41 is provided with the first locating slot 71, the side that described first support 21 is adjacent with the first sliding part 41 is provided with the first keeper 81, described first keeper 81 inserts in the first locating slot 71,
Described second support 22 and the second sliding part 42 are respectively U-shaped, described U-shaped second sliding part 42 is arranged in U-shaped second support 22, the U-shaped opening of described second sliding part 42 and the U-shaped opening of the second support 22 are towards identical, described second arc clamping part 422 is arranged at the U-shaped opening part of the second sliding part 42, the side of described U-shaped second sliding part 42 is arranged on the second slideway 32, the opposite side of described U-shaped second sliding part 42 is provided with the second locating slot 72, the side that described U-shaped second support 22 is adjacent with the second sliding part 42 is provided with the second keeper 82, described second keeper 82 inserts in the second locating slot 72.
Seen from the above description, by the setting of the first keeper and the first locating slot, the second keeper and the second locating slot, thus the first sliding part can slide along the first slideway under the location of the first keeper and the first locating slot, second sliding part can slide along the second slideway under the location of the second keeper and the second locating slot, makes the slip of the first sliding part and the second sliding part more stable.
Further, the number of described first locating slot 71, first keeper 81, second locating slot 72 and the second keeper 82 is respectively two or more.
Seen from the above description, the first locating slot, the first keeper, the second locating slot and the second keeper are respectively two or more, can improve the first sliding part and the stability of the second sliding part when sliding further.
Further, also comprise pad, the arc shaped inside of described interior lining panel 6 is provided with draw-in groove 9, and described pad is arranged in draw-in groove 9.
Seen from the above description, the setting of pad and draw-in groove, can protect the first arc clamping part and the second arc clamping part (bell and spigot).
Further, the arc shaped inside of described interior lining panel 6 is provided with friction member, and described friction member is groove structure, and the shape of described friction member is shape of threads or zigzag.
Seen from the above description, the setting of friction member, can increase the friction between pipe fitting, is convenient to clamp socket pipe member.
Further, the number of described first slideway 31 and the second slideway 32 is respectively two or more.
Seen from the above description, many settings of the first slideway and the second slideway, are preferably 2-4 bar, to a certain degree can improve the first sliding part and the second sliding part smoothness and stability when sliding.
Further, described first arc clamping part 411 and the second arc clamping part 422 are respectively hollow structure.
Seen from the above description; the clamping part of hollow structure; the carrying out of convenient mobile operation on the one hand; also be convenient on the other hand the clamping to pipe fitting, in addition, due to the hollow structure of the first arc clamping part and the second arc clamping part; when the first arc clamping part and the second arc clamping part clamp pipe fitting; hollow structure, owing to suitable power of unloading effect can be carried out in the space of stress point internally hollow, therefore, plays better protection by the effect of socket pipe member clamped.
Further, described actuator 5 is hydraulic cylinder.
Seen from the above description, actuator can be simple hydraulic cylinder structure, has the simple advantage of structure.
Further, described first locating slot 71 and the second locating slot 72 are respectively cotter way, and described first keeper 81 and the second keeper 82 are respectively pin.
Seen from the above description, the first locating slot and the second locating slot can be cotter way, corresponding, and the first keeper and the second keeper can be pin, by the mating reaction of cotter way and pin, thus realize better positioning action.
Further, the arc shaped inside of described first arc clamping part 411 and the second arc clamping part 422 is respectively equipped with screw 10.
Seen from the above description, screw facilitates the fixing of the first arc clamping part, the second arc clamping part and interior lining panel, also facilitates the clamping of pipe fitting.
Please refer to Fig. 1, Fig. 2 and Fig. 3, embodiments of the invention one are:
The pressure testing clamping device of a kind of socket pipe member of the present embodiment, comprise base 1, first support 21, second support 22, first slideway 31, second slideway 32, first sliding part 41, second sliding part 42 and actuator 5, described first support 21 and the second support 22 are arranged on base 1 respectively, described first slideway 31 is arranged on the first support 21, described first sliding part 41 is slidably disposed on the first slideway 31, described second slideway 32 is arranged on the second support 22, described second sliding part 42 is slidably disposed on the second slideway 32, described first sliding part 41 and the second sliding part 42 are arranged in opposite directions, described first sliding part 41 is provided with the first arc clamping part 411 near one end of the second sliding part 42, described second sliding part 42 is provided with the second arc clamping part 422 near one end of the first sliding part 41, described first arc clamping part 411 and the second arc clamping part 422 are respectively equipped with interior lining panel 6 in arc shaped inside, described interior lining panel 6 be arc and with the first arc clamping part 411, second arc clamping part 422 is equipped with respectively, the number of described interior lining panel 6 is one or more, described plural interior lining panel 6 sets gradually from large to small according to internal diameter, the output of described actuator 5 respectively with the first sliding part 41, second sliding part 42 connects.Described first support 21 and the first sliding part 41 are respectively U-shaped, described first sliding part 41 is arranged in the first support 21, the U-shaped opening of described first sliding part 41 and the U-shaped opening of the first support 21 are towards identical, described first arc clamping part 411 is arranged at the U-shaped opening part of the first sliding part 41, the side of the U-shaped of described first sliding part 41 is arranged on the first slideway 31, the opposite side of the U-shaped of described first sliding part 41 is provided with the first locating slot 71, the side that described first support 21 is adjacent with the first sliding part 41 is provided with the first keeper 81, described first keeper 81 inserts in the first locating slot 71.The number of described first locating slot 71, first keeper 81, second locating slot 72 and the second keeper 82 is respectively two or more.Also comprise pad, the arc shaped inside of described interior lining panel 6 is provided with draw-in groove 9, and described pad is arranged in draw-in groove 9.The arc shaped inside of described interior lining panel 6 is provided with friction member, and described friction member is groove structure, and the shape of described friction member is shape of threads or zigzag.The number of described first slideway 31 and the second slideway 32 is respectively two or more.Described first arc clamping part 411 and the second arc clamping part 422 are respectively hollow structure.Described actuator 5 is hydraulic cylinder.Described first locating slot 71 and the second locating slot 72 are respectively cotter way, and described first keeper 81 and the second keeper 82 are respectively pin.The arc shaped inside of described first arc clamping part 411 and the second arc clamping part 422 is respectively equipped with screw 10.
In sum, the pressure testing clamping device of socket pipe member provided by the invention is applicable to the socket pipe member of different size, has the advantage that adaptability is good, application is wide and cost is low; Simultaneously compact overall structure and good stability, effectively can clamp pipe fitting and ensure to cause the damage of tested pipe fitting.
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every equivalents utilizing description of the present invention and accompanying drawing content to do, or be directly or indirectly used in relevant technical field, be all in like manner included in scope of patent protection of the present invention.
Claims (10)
1. the pressure testing clamping device of a socket pipe member, it is characterized in that, comprise base, first support, second support, first slideway, second slideway, first sliding part, second sliding part and actuator, described first support and the second support are arranged on base respectively, described first installation of slide track is on the first support, described first sliding part is slidably disposed on the first slideway, described second installation of slide track is on the second support, described second sliding part is slidably disposed on the second slideway, described first sliding part and the second sliding part are arranged in opposite directions, described first sliding part is provided with the first arc clamping part near one end of the second sliding part, described second sliding part is provided with the second arc clamping part near one end of the first sliding part, described first arc clamping part and the second arc clamping part are respectively equipped with interior lining panel in arc shaped inside, described interior lining panel be arc and with the first arc clamping part, second arc clamping part is equipped with respectively, the number of described interior lining panel is one or more, described plural interior lining panel sets gradually from large to small according to internal diameter, the output of described actuator respectively with the first sliding part, second sliding part connects.
2. the pressure testing clamping device of socket pipe member according to claim 1, it is characterized in that, described first support and the first sliding part are respectively U-shaped, described first sliding part is arranged in the first support, the U-shaped opening of described first sliding part and the U-shaped opening of the first support are towards identical, described first arc clamping part is arranged at the U-shaped opening part of the first sliding part, the side of the U-shaped of described first sliding part is arranged on the first slideway, the opposite side of the U-shaped of described first sliding part is provided with the first locating slot, the side that described first support is adjacent with the first sliding part is provided with the first keeper, described first keeper inserts in the first locating slot,
Described second support and the second sliding part are respectively U-shaped, described second sliding part is arranged in the second support, the U-shaped opening of described second sliding part and the U-shaped opening of the second support are towards identical, described second arc clamping part is arranged at the U-shaped opening part of the second sliding part, the side of the U-shaped of described second sliding part is arranged on the second slideway, the opposite side of the U-shaped of described second sliding part is provided with the second locating slot, the side that described second support is adjacent with the second sliding part is provided with the second keeper, and described second keeper inserts in the second locating slot.
3. the pressure testing clamping device of socket pipe member according to claim 2, is characterized in that, the number of described first locating slot, the first keeper, the second locating slot and the second keeper is respectively two or more.
4. the pressure testing clamping device of socket pipe member according to claim 1, is characterized in that, also comprise pad, and the arc shaped inside of described interior lining panel is provided with draw-in groove, and described pad is arranged in draw-in groove.
5. the pressure testing clamping device of socket pipe member according to claim 1, is characterized in that, the arc shaped inside of described interior lining panel is provided with friction member, and described friction member is groove structure, and the shape of described friction member is shape of threads or zigzag.
6. the pressure testing clamping device of socket pipe member according to claim 1, is characterized in that, the number of described first slideway and the second slideway is respectively two or more.
7. the pressure testing clamping device of socket pipe member according to claim 1, is characterized in that, described first arc clamping part and the second arc clamping part are respectively hollow structure.
8. the pressure testing clamping device of socket pipe member according to claim 1, is characterized in that, described actuator is hydraulic cylinder.
9. the pressure testing clamping device of socket pipe member according to claim 1, is characterized in that, described first locating slot and the second locating slot are respectively cotter way, and described first keeper and the second keeper are respectively pin.
10. the pressure testing clamping device of socket pipe member according to claim 1, is characterized in that, the arc shaped inside of described first arc clamping part and the second arc clamping part is respectively equipped with screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510418462.XA CN105082009A (en) | 2015-07-16 | 2015-07-16 | Pressure test clamping device of socket pipe fittings |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510418462.XA CN105082009A (en) | 2015-07-16 | 2015-07-16 | Pressure test clamping device of socket pipe fittings |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105082009A true CN105082009A (en) | 2015-11-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510418462.XA Pending CN105082009A (en) | 2015-07-16 | 2015-07-16 | Pressure test clamping device of socket pipe fittings |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105082009A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107053047A (en) * | 2017-05-29 | 2017-08-18 | 苏州固特斯电子科技有限公司 | A kind of movable tubing positioning fixture |
| CN107175517A (en) * | 2017-05-29 | 2017-09-19 | 苏州固特斯电子科技有限公司 | A kind of fixed tubing positioning fixture |
| CN107877087A (en) * | 2017-08-29 | 2018-04-06 | 山东新合源热传输科技有限公司 | Welding pressurizing unit and welder for thin-wall aluminium pipe |
| CN108509285A (en) * | 2018-03-19 | 2018-09-07 | 苏州汉能网络科技有限公司 | A kind of combination unit for software |
| CN109838645A (en) * | 2017-11-28 | 2019-06-04 | 中国石油天然气集团公司 | A kind of repaired mouth device for pipeline |
| CN112621463A (en) * | 2020-11-29 | 2021-04-09 | 浙江科佳机械有限公司 | Fastening bearing external member processingequipment |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1170418A (en) * | 1997-08-27 | 1999-03-16 | Kanto Auto Works Ltd | Exhaust pipe assembling jig for automobile |
| KR20110082757A (en) * | 2010-01-12 | 2011-07-20 | 영보산업(주) | Jig for welding flange to pipe |
| CN202846408U (en) * | 2012-09-13 | 2013-04-03 | 凯迈（洛阳）测控有限公司 | Universal support and universal fixture using the same |
| CN103852226A (en) * | 2012-11-29 | 2014-06-11 | 大连凯泓科技有限公司 | Steel-pipe pressure test clamping device |
| CN203743718U (en) * | 2014-02-07 | 2014-07-30 | 张少勇 | Oil and gas pipeline plugging device |
| CN204267446U (en) * | 2014-12-13 | 2015-04-15 | 王兴民 | The convenient fixture regulated |
| CN104526608A (en) * | 2014-12-30 | 2015-04-22 | 特瑞斯能源装备股份有限公司 | Flange support for pressure regulators |
| CN204819243U (en) * | 2015-07-16 | 2015-12-02 | 福建恒杰塑业新材料有限公司 | Pressure testing clamping device of socket joint pipe fitting |
-
2015
- 2015-07-16 CN CN201510418462.XA patent/CN105082009A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1170418A (en) * | 1997-08-27 | 1999-03-16 | Kanto Auto Works Ltd | Exhaust pipe assembling jig for automobile |
| KR20110082757A (en) * | 2010-01-12 | 2011-07-20 | 영보산업(주) | Jig for welding flange to pipe |
| CN202846408U (en) * | 2012-09-13 | 2013-04-03 | 凯迈（洛阳）测控有限公司 | Universal support and universal fixture using the same |
| CN103852226A (en) * | 2012-11-29 | 2014-06-11 | 大连凯泓科技有限公司 | Steel-pipe pressure test clamping device |
| CN203743718U (en) * | 2014-02-07 | 2014-07-30 | 张少勇 | Oil and gas pipeline plugging device |
| CN204267446U (en) * | 2014-12-13 | 2015-04-15 | 王兴民 | The convenient fixture regulated |
| CN104526608A (en) * | 2014-12-30 | 2015-04-22 | 特瑞斯能源装备股份有限公司 | Flange support for pressure regulators |
| CN204819243U (en) * | 2015-07-16 | 2015-12-02 | 福建恒杰塑业新材料有限公司 | Pressure testing clamping device of socket joint pipe fitting |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107053047A (en) * | 2017-05-29 | 2017-08-18 | 苏州固特斯电子科技有限公司 | A kind of movable tubing positioning fixture |
| CN107175517A (en) * | 2017-05-29 | 2017-09-19 | 苏州固特斯电子科技有限公司 | A kind of fixed tubing positioning fixture |
| CN107877087A (en) * | 2017-08-29 | 2018-04-06 | 山东新合源热传输科技有限公司 | Welding pressurizing unit and welder for thin-wall aluminium pipe |
| CN109838645A (en) * | 2017-11-28 | 2019-06-04 | 中国石油天然气集团公司 | A kind of repaired mouth device for pipeline |
| CN109838645B (en) * | 2017-11-28 | 2021-04-30 | 中国石油天然气集团公司 | A kind of mouth mending device used for pipeline |
| CN108509285A (en) * | 2018-03-19 | 2018-09-07 | 苏州汉能网络科技有限公司 | A kind of combination unit for software |
| CN112621463A (en) * | 2020-11-29 | 2021-04-09 | 浙江科佳机械有限公司 | Fastening bearing external member processingequipment |
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Application publication date: 20151125 |