CN204868686U - Detachable pressure breakout tongs mouth and pressure breakout tongs - Google Patents
Detachable pressure breakout tongs mouth and pressure breakout tongs Download PDFInfo
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- CN204868686U CN204868686U CN201520570699.5U CN201520570699U CN204868686U CN 204868686 U CN204868686 U CN 204868686U CN 201520570699 U CN201520570699 U CN 201520570699U CN 204868686 U CN204868686 U CN 204868686U
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- jaw
- pressure pipe
- circular arc
- outrigger
- silent
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Abstract
The utility model discloses a detachable pressure breakout tongs mouth, partly keeping silent including a left side and partly keeping silent with a right side, form a pressure area under control territory between partly keeping silent in a left side and partly keeps silent in the right side, at least one semicircle of partly keeping silent including one on is kept silent and semicircle is once kept silent, upward the semicircle keep silent and lower semicircle keep silent between the flexonics. The utility model also discloses a press the breakout tongs which include a handle, one and keep silent outrigger and as above of handle articulated detachable pressure breakout tongs mouth, the outrigger of keeping silent has one and is used for placing the accommodation space of pressing the breakout tongs mouth. The utility model discloses the two parts that have adopted the flexonics of partly keeping silent of detachable pressure breakout tongs mouth are constituteed, and comparatively even pressure can be applyed treating the pipe fitting surface that the ring was pressed to the in -process of pressing at the ring, and then avoid unbalancedly being leaded to pincher trees that the card pressed the connection mode coupling, being revealed the scheduling problem by pressure. The utility model discloses press the breakout tongs to adopt above -mentioned ring bar hold to combine the structure of articulated handle, overall structure is simple, low cost and reliability are high.
Description
Technical field
The utility model relates to the servicing unit that pipe fitting connects, and particularly relates to a kind of detachable pressure pipe jaw and pressure pipe pincers.
Background technology
Pipe fitting (as copper pipe, multiple tube and stainless steel light wall pipe etc.) is supplying water, is heating, is being used widely for wet goods pipelines transportation art, inevitably, need to adopt the connected mode of card pressure to carry out card pressure to inserting pipe elements tube interface to lock and connect, attended operation should convenient as much as possible and safety, and need to ensure intact sealing in time of growing as far as possible, current usual employing HBV"liang dui ban" formula pressure pipe pincers are to the locking of calipers type pipe joint card pressure.
Pressure pipe pincers for card pressure pipe part in prior art have defect.A kind of structure of common pressure pipe pincers is provided with a jointed shaft in the below of jaw, two semicircular jaws with this jointed shaft for pivot carries out drawing close rotation, pipe fitting to be connected is mounted with in the middle of jaw, the operation of ring pressure is completed when two semicircular jaws close up completely, the drawback of this pressure pipe pincers is that it is difficult to the applying pressure of general equilibrium on pipe fitting, in the process of press-in, partial pressure near jointed shaft is larger, heal up apart from short, upper end away from the jaw of jointed shaft is the position finally realizing closing up, between pipe wrench mouth and interface tube in relative movement, due to frictional force effect, necking down is slided and is out of shape, form interface tube to extrude from impetus to also not having stressed or stressed little direction, because card presses through journey discontinuity, skidding distance is far away, the necking down of card crimping mouth is non-round shape, usually inevitably in the end closing in jaw matched moulds place forms pleated wrinkle, have impact on the sealing of envelope pressure, cause leak point, greatly have impact on the reliability that pipe fitting connects.And sealing tubing thinner fold is more serious, cause material thickness not do very thin, Technology Restriction.The two halves jaw of another kind of common pressure pipe pincers is then parallel being oppositely arranged, when pipe fitting is placed in after between two and half jaws, half jaw translational motion realizes the extruding to pipe fitting, majority provides power by hydraulic way, although the ring pressure effect of this pressure pipe pincers is better than front one, equally there will be fold, is only the difference of size, and its size is comparatively large and heavy, cost is also higher.
Utility model content
Technical problem to be solved in the utility model, is to provide that a kind of frictional resistance is little, sliding path is short, reliability is high, structure is simple, with low cost and interface tube can be made to form detachable pressure pipe jaw and the pressure pipe pincers of encircling type card pressure.
The utility model solves the problems of the technologies described above adopted technical scheme:
The utility model provides a kind of detachable pressure pipe jaw, comprise left half jaw and right half jaw, a pressure pipe region is formed between described left half jaw and right half jaw, at least one half jaw comprises first circular arc jaw and once semi arch jaw, flexibly connects between first circular arc jaw described and second circular arc jaw.
As the further improvement of technique scheme, described left half jaw comprises one first first circular arc jaw and one first second circular arc jaw, and described right half jaw comprises one second first circular arc jaw and one second second circular arc jaw.
As the further improvement of technique scheme, described pressure pipe region has a pressure pipe region axle, second circular arc jaw described has the first upper surface and the first lower surface perpendicular to the direction of described pressure pipe region axle, in described first upper surface and the first lower surface, at least one mask has one to extend to connecting plate above first circular arc jaw described, described connecting plate is provided with one first connecting hole, first circular arc jaw described has the second upper surface and the second lower surface perpendicular to the direction of described pressure pipe region axle, in described second upper surface and the second lower surface, at least one correspondence is provided with a stopper slot, described first connecting hole is fixed with one and extends to screw in described stopper slot.
As the further improvement of technique scheme, second circular arc bit described has the first contact surface of upwards semi arch jaw on one day, described first contact surface is provided with at least one first spring eye, first circular arc bit described has the second contact surface of downward semi arch jaw on one day, described second contact surface correspondence is provided with at least one second spring eye, and described detachable pressure pipe jaw also comprises two ends and is inserted in the first spring in the first spring eye and the second spring eye respectively.
The utility model additionally provides a kind of pressure pipe pincers, and it comprises one handle, one and the hinged jaw outrigger of described handle and a detachable pressure pipe jaw as above, and described jaw outrigger has one for placing the accommodation space of described pressure pipe jaw.
As the further improvement of technique scheme, described handle comprises the left handle and a right handles that are hinged, described jaw outrigger comprise one with the hinged left outside frame of described left handle, one and the hinged right outside frame of described right handles and a location-plate, described location-plate two ends respectively with described left outside frame and right outside frame hinged.
As the further improvement of technique scheme, described the outer of pressure pipe jaw is arranged with groove, and described groove is sticked in the inward flange of described jaw outrigger.
As the further improvement of technique scheme, described jaw outrigger is provided with at least one first locating hole, is installed with an alignment pin in described first locating hole, outer first locating notch being arranged with one and described detent fit of second circular arc jaw described.
As the further improvement of technique scheme, described pressure pipe pincers comprise a fixation kit for second circular arc jaw described and described jaw outrigger being connected further, described fixation kit comprises a pressing plate, a set screw and one second spring, described jaw outrigger is provided with at least one second locating hole for placement positioning screw, described second spring is placed on described set screw, described pressing plate and described set screw are connected, and the outer of second circular arc jaw described is arranged with second locating notch coordinated with described fixation kit.
As the further improvement of technique scheme, described second locating hole is a shoulder hole.
The beneficial effects of the utility model are:
Half jaw of the detachable pressure pipe jaw of the utility model have employed two parts composition flexibly connected, frictional force between pressure pipe jaw and interface tube reduces, sliding path shortens, can treat that the tube surface that card is pressed applies comparatively uniform pressure in the process of ring pressure, stable encircling type card laminated structure can be formed at interface tube place, avoid by the low problem of the unbalanced pipe fitting reliability caused of pressure.The utility model pressure pipe pincers have employed the structure of above-mentioned pressure pipe jaw in conjunction with hinged handle, and overall structure is simple, with low cost and reliability is high.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of the utility model pressure pipe pincers;
Fig. 2 (a) is the front view of the detachable pressure pipe jaw of the utility model;
Fig. 2 (b) is that the state shown in Fig. 2 (a) is from the observable view of cross section I-I;
Fig. 2 (c) is that the state shown in Fig. 2 (a) is from the observable view of section A-A;
Fig. 2 (d) is that the state shown in Fig. 2 (a) is from the observable view of section B-B;
Fig. 3 is the left outside frame of the utility model pressure pipe pincers and the structural representation of right outside frame;
Fig. 4 (a) be the utility model pressure pipe pincers left and right outrigger and alignment pin, fixation kit assembly structure schematic diagram;
Fig. 4 (b) is that the state shown in Fig. 4 (a) is from the observable view of section A-A;
Fig. 5 (a) is the jaw outrigger of the utility model pressure pipe pincers and the assembly structure schematic diagram of pressure pipe jaw;
Fig. 5 (b) is that the state shown in Fig. 5 (a) is from the observable view of section A-A;
Fig. 6 (a) is the front view of the pressing plate of the fixation kit of the utility model pressure pipe pincers;
Fig. 6 (b) is the side view of the pressing plate of the fixation kit of the utility model pressure pipe pincers;
Fig. 7 is the schematic diagram of the set screw of the fixation kit of the utility model pressure pipe pincers;
Fig. 8 is the schematic diagram of the alignment pin of the utility model pressure pipe pincers;
Fig. 9 is that the pressure pipe jaw of the utility model pressure pipe pincers is in the schematic diagram of open configuration.
Detailed description of the invention
Be clearly and completely described below with reference to embodiment and the accompanying drawing technique effect to design of the present utility model, concrete structure and generation, to understand the purpose of this utility model, characteristic sum effect fully.Obviously; described embodiment is a part of embodiment of the present utility model, instead of whole embodiment, based on embodiment of the present utility model; other embodiments that those skilled in the art obtains under the prerequisite not paying creative work, all belong to the scope of the utility model protection.In addition, all connection/annexations related in patent, not singly refer to that component directly connects, and refer to and according to concrete performance, can connect auxiliary by adding or reducing, and form more excellent draw bail.Each technical characteristic in the utility model, can combination of interactions under the prerequisite of not conflicting conflict.
Please with reference to Fig. 1 to Fig. 3.Fig. 1 shows the overall structure of the utility model pressure pipe pincers, and Fig. 2 (a) shows the structure of the detachable pressure pipe jaw of the utility model to 2 (c), and Fig. 3 shows the structure of the jaw outrigger of the utility model pressure pipe pincers.
The utility model pressure pipe pincers comprise pressure pipe jaw 10, handle 20, jaw outrigger 30, and described pressure pipe jaw 10 is fixedly connected with fixation kit 50 realization part by alignment pin 40 with jaw outrigger 50.
Pressure pipe jaw 10 comprises left half jaw 11 and right half jaw 12, a pressure pipe region 13 is formed between described left half jaw 11 and right half jaw 12, at least one half jaw comprises first circular arc jaw and once semi arch jaw, flexibly connects between first circular arc jaw described and second circular arc jaw.In the present embodiment, described left half jaw 11 comprises one first first circular arc jaw 111 and one first second circular arc jaw 112, and described right half jaw 12 comprises one second first circular arc jaw 121 and one second second circular arc jaw 122.
Pressure pipe region 13 has a pressure pipe region axle 131, second circular arc jaw described has the first upper surface 112a and the first lower surface 112b perpendicular to the direction of described pressure pipe region axle 131, in described first upper surface 112a and the first lower surface 112b, at least one mask has one to extend to connecting plate 14 above first circular arc jaw described, described connecting plate 14 is provided with one first connecting hole 141, first circular arc jaw described has the second upper surface 111a and the second lower surface 111b perpendicular to the direction of described pressure pipe region axle 131, in described second upper surface 111a and the second lower surface 111b, at least one correspondence is provided with a stopper slot 111c, described first connecting hole 141 is fixed with one and extends to screw 15 in described stopper slot 111c.
Second circular arc bit has the first contact surface 112d of upwards semi arch jaw on one day, described first contact surface 112d is provided with at least one first spring eye 112e, first circular arc bit described has the second contact surface 111d of downward semi arch jaw on one day, described second contact surface 111d correspondence is provided with at least one second spring eye 111e, and described detachable pressure pipe jaw 10 also comprises two ends and is inserted in the first spring 16 in the first spring eye 112e and the second spring eye 111e respectively.
Handle 20 comprises left handle 21 and the right handles 22 be hinged.
Jaw outrigger 30 comprise one with the hinged left outside frame of described left handle 21 31, one and the hinged right outside frame 32 of described right handles 22 and a location-plate 33, described location-plate 33 two ends respectively with described left outside frame 31 and right outside frame 32 hinged.The inward flange 35 of described jaw outrigger 30 surrounds one for placing the accommodation space 34 of pressure pipe jaw 10, and the outer of described pressure pipe jaw 10 is arranged with groove 17, and described groove 17 is sticked in the inward flange 35 of described jaw outrigger 30.
In the present embodiment, the left and right jaw of pressure pipe pincers is all that part is fixedly connected with jaw outrigger 30, specifically, first second circular arc jaw 112 and second second circular arc jaw 122 are connected with jaw outrigger 30, first first circular arc jaw 111 and second first circular arc jaw 121 can slide along the inward flange 35 of described jaw outrigger 30, and the power of slip is from the first spring 16.
Fig. 3 to Fig. 8 shows the pressure pipe jaw 10 of the utility model pressure pipe pincers and the assembly structure of jaw outrigger 30.
As shown in Figure 3, the left outside frame 31 of jaw outrigger and right outside frame 32 are all respectively provided with one first locating hole 36 and one second locating hole 37.
As shown in Fig. 4 (a) He 4 (b), be installed with an alignment pin 40 in described first locating hole 36, alignment pin 40 is preferably interference fit with the attachment of the first locating hole 36 and is connected.Described pressure pipe pincers comprise a fixation kit 50 for second circular arc jaw described and described jaw outrigger 30 being connected further, described fixation kit 50 comprises pressing plate 51, set screw 52 and one second spring 53, described second locating hole 37 is for placement positioning screw 52, described second spring 53 is placed on set screw 52, described pressing plate 51 is connected with described set screw 52, second locating hole 37 is preferably a shoulder hole, thus, the second spring 53 can also be placed in the second locating hole 37.
As shown in Fig. 5 (a) He 5 (b), the outer of second circular arc jaw is arranged with one first locating notch 18 and one second locating notch 19, described first locating notch 18 cooperatively interacts spacing with alignment pin 40, and described second locating notch 19 cooperatively interacts spacing with fixation kit 50.
Please with reference to Fig. 1 and Fig. 9.Fig. 1 is the schematic diagram of jaw when closing up of the utility model pressure pipe pincers, and Fig. 9 is the schematic diagram of the jaw of the utility model pressure pipe pincers when opening.When left handle 21 and right handles 22 are separated under external force, the two drives the lower end of left outside frame 31 and right outside frame 32 to draw close action respectively, under the leverage of the pin joint of location-plate 33, the upper end of left outside frame 31 and right outside frame 32 realizes expansion action, now, first first circular arc jaw 111 is all in second second circular arc jaw 122 state be separated with first second first circular arc jaw 121 of circular arc jaw 112, second; Pipe fitting to be processed is placed in pressure pipe region 13, left and right handle is closed up and can complete ring press operation, when first first circular arc jaw 111 contacts with second first circular arc jaw 121, overall jaw is completely not closed, therefore this structure can realize the homogenising of pressure, avoids by the low problem of the unbalanced pipe fitting reliability caused of pressure.
More than that better enforcement of the present utility model is illustrated, but the utility model is not limited to described embodiment, those of ordinary skill in the art also can make all equivalent variations or replacement under the prerequisite without prejudice to the utility model spirit, such as the price scissors tong holder in the present embodiment are replaced with translation wafer type tong holder.These equivalent distortion or replacement are all included in the application's claim limited range.
Claims (10)
1. a detachable pressure pipe jaw, comprise left half jaw and right half jaw, a pressure pipe region is formed between described left half jaw and right half jaw, it is characterized in that: at least one half jaw comprises first circular arc jaw and once semi arch jaw, flexibly connects between first circular arc jaw described and second circular arc jaw.
2. detachable pressure pipe jaw as claimed in claim 1, is characterized in that: described left half jaw comprises one first first circular arc jaw and one first second circular arc jaw, and described right half jaw comprises one second first circular arc jaw and one second second circular arc jaw.
3. detachable pressure pipe jaw as claimed in claim 1, it is characterized in that: described pressure pipe region has a pressure pipe region axle, second circular arc jaw described has the first upper surface and the first lower surface perpendicular to the direction of described pressure pipe region axle, in described first upper surface and the first lower surface, at least one mask has one to extend to connecting plate above first circular arc jaw described, described connecting plate is provided with one first connecting hole, first circular arc jaw described has the second upper surface and the second lower surface perpendicular to the direction of described pressure pipe region axle, in described second upper surface and the second lower surface, at least one correspondence is provided with a stopper slot, described first connecting hole is fixed with one and extends to screw in described stopper slot.
4. detachable pressure pipe jaw as claimed in claim 3, it is characterized in that: second circular arc bit described has the first contact surface of upwards semi arch jaw on one day, described first contact surface is provided with at least one first spring eye, first circular arc bit described has the second contact surface of downward semi arch jaw on one day, described second contact surface correspondence is provided with at least one second spring eye, and described detachable pressure pipe jaw also comprises two ends and is inserted in the first spring in the first spring eye and the second spring eye respectively.
5. pressure pipe pincers, it is characterized in that: comprise one handle, one and the hinged jaw outrigger of described handle and just like the detachable pressure pipe jaw described in any one of Claims 1-4, described jaw outrigger has one for placing the accommodation space of described pressure pipe jaw.
6. pressure pipe pincers as claimed in claim 5, it is characterized in that: described handle comprises the left handle and a right handles that are hinged, described jaw outrigger comprise one with the hinged left outside frame of described left handle, one and the hinged right outside frame of described right handles and a location-plate, described location-plate two ends respectively with described left outside frame and right outside frame hinged.
7. pressure pipe pincers as claimed in claim 5, it is characterized in that: described the outer of pressure pipe jaw is arranged with groove, described groove is sticked in the inward flange of described jaw outrigger.
8. pressure pipe pincers as claimed in claim 5, it is characterized in that: described jaw outrigger is provided with at least one first locating hole, an alignment pin is installed with, outer first locating notch being arranged with one and described detent fit of second circular arc jaw described in described first locating hole.
9. pressure pipe pincers as claimed in claim 5, it is characterized in that: described pressure pipe pincers comprise a fixation kit for second circular arc jaw described and described jaw outrigger being connected further, described fixation kit comprises a pressing plate, a set screw and one second spring, described jaw outrigger is provided with at least one second locating hole for placement positioning screw, described second spring is placed on described set screw, described pressing plate and described set screw are connected, and the outer of second circular arc jaw described is arranged with second locating notch coordinated with described fixation kit.
10. pressure pipe pincers as claimed in claim 9, is characterized in that: described second locating hole is a shoulder hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520570699.5U CN204868686U (en) | 2015-07-31 | 2015-07-31 | Detachable pressure breakout tongs mouth and pressure breakout tongs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520570699.5U CN204868686U (en) | 2015-07-31 | 2015-07-31 | Detachable pressure breakout tongs mouth and pressure breakout tongs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204868686U true CN204868686U (en) | 2015-12-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520570699.5U Active CN204868686U (en) | 2015-07-31 | 2015-07-31 | Detachable pressure breakout tongs mouth and pressure breakout tongs |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204868686U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105014584A (en) * | 2015-07-31 | 2015-11-04 | 深圳市雅昌管业股份有限公司 | Detachable pipe pressing jaw and pipe pressing vice |
| CN112873125A (en) * | 2021-03-12 | 2021-06-01 | 安徽昌宁新材料有限公司 | Extrusion pliers matched with pipe fitting |
| CN115383662A (en) * | 2022-10-08 | 2022-11-25 | 株洲韦凯切削工具有限公司 | Cutting tool bit and spanner that is equipped with thereof |
-
2015
- 2015-07-31 CN CN201520570699.5U patent/CN204868686U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105014584A (en) * | 2015-07-31 | 2015-11-04 | 深圳市雅昌管业股份有限公司 | Detachable pipe pressing jaw and pipe pressing vice |
| CN112873125A (en) * | 2021-03-12 | 2021-06-01 | 安徽昌宁新材料有限公司 | Extrusion pliers matched with pipe fitting |
| CN115383662A (en) * | 2022-10-08 | 2022-11-25 | 株洲韦凯切削工具有限公司 | Cutting tool bit and spanner that is equipped with thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 518000 Guangdong Province, Longhua New District, Qing Xiang Road, on the 1st of science and Technology Park Po Po building, building B, block, building 15 Patentee after: Shenzhen Yachang Polytron Technologies Inc Address before: 518000 Longgang City, Shenzhen province Bantian District, Liuzhou City Industrial Zone, building 17, building 4, building Patentee before: SHENZHEN ARTWAY PIPING CO., LTD. |
|
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 518000 Baoneng Science Park, Qinghu Village, Qinghu Community, Longhua Street, Longhua District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Yachang Technology Co., Ltd. Address before: 518000 15th Floor, Block B, Baohui Building, Baoneng Science Park, No. 1 Qingxiang Road, Longhua New District, Shenzhen City, Guangdong Province Patentee before: Shenzhen Yachang Polytron Technologies Inc |
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| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 518000 a1401, Xingfu city commercial building, Heping East Road, Qinghua community, Longhua street, Longhua District, Shenzhen City, Guangdong Province Patentee after: Meide Yachang Group Co., Ltd Address before: 518000 Baoneng Science Park, Qinghu Village, Qinghu Community, Longhua Street, Longhua District, Shenzhen City, Guangdong Province Patentee before: Shenzhen Yachang Technology Co.,Ltd. |