CN209774416U - Tool for clamping large pipe fitting - Google Patents
Tool for clamping large pipe fitting Download PDFInfo
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- CN209774416U CN209774416U CN201920060574.6U CN201920060574U CN209774416U CN 209774416 U CN209774416 U CN 209774416U CN 201920060574 U CN201920060574 U CN 201920060574U CN 209774416 U CN209774416 U CN 209774416U
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- clamping
- pipe fitting
- clamping ring
- tool
- red copper
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Abstract
The utility model relates to a frock technical field, it discloses a frock for large-scale pipe fitting clamping, be in including base and setting clamp ring on the base, the clamp ring include with a base body coupling's lower half clamp ring, with the last half clamp ring of half clamp ring butt joint down be provided with a plurality of quantity along circumference on the clamp ring and be used for the clamping screw of radial clamp tight large-scale pipe fitting, swing joint has the red copper head that is used for preventing pipe fitting surface damage when the clamping on the front end top splenium of clamping screw red copper overhead with the slot that the position processing of pipe fitting contact has the density cloth. The utility model discloses an adjustable of central height when the clamping has reduced the clamping simultaneously and has warp, has guaranteed the appearance quality of product.
Description
Technical Field
The utility model relates to a frock technical field, concretely relates to frock for large-scale pipe fitting clamping.
Background
When a boring machine or a special boring machine is used for boring the large pipe fitting, the pipe fitting needs to be clamped. Generally, the pipe fitting is clamped by positioning the pipe fitting on V-shaped iron, and then the upper part of the pipe fitting is compressed by a pressing plate and screws. The clamping method has the following defects:
Firstly, the atress of pipe fitting is concentrated relatively, leads to the clamping to warp easily. Secondly, the center height of the pipe fitting can not be adjusted, the clamping adaptability is poor, thirdly, the surface of the screw pressing part is easy to be damaged due to the fact that the large pipe fitting is heavy and the clamping force is large, and the appearance quality of a product is affected.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a frock for large-scale pipe fitting clamping aims at realizing the adjustable of height in center when the clamping, reduces the clamping simultaneously and warp, guarantees the appearance quality of product. The specific technical scheme is as follows:
The utility model provides a frock for large-scale pipe fitting clamping, includes the base and sets up clamping ring on the base, the clamping ring include with a lower half clamping ring of base body coupling, with a last half clamping ring of lower half clamping ring butt joint be provided with a plurality of quantity along circumference on the clamping ring and be used for the clamping screw of radial clamp tight large-scale pipe fitting, swing joint has the red copper head that is used for preventing pipe fitting surface damage when the clamping on the front end top splenium of clamping screw red copper overhead with the position processing that the pipe fitting contacted has densely distributed slot.
In the technical scheme, the clamping ring is arranged on the base, and the plurality of clamping screws are arranged on the clamping ring, so that the clamping force can be dispersed, and the defect that the clamping force is too concentrated in the prior art is overcome; meanwhile, the front end jacking portion of the clamping screw is movably connected with a red copper head, and the clamping position is that the red copper head is in contact with the pipe fitting, so that clamping damage can be avoided, and the appearance quality of the product is ensured; moreover, the groove is formed in the contact part of the copper head and the pipe fitting, so that circumferential friction force can be increased, the jacking force of the clamping screw is properly reduced on the basis of meeting the clamping torque required by boring, and clamping deformation is further reduced. In addition, compared with V-shaped iron clamping, the center of the pipe fitting can be adjusted, so that the flexibility and the adaptability of clamping are improved.
As one of the preferable proposal of the utility model, the excircle of the clamping ring is provided with a reinforcing rib.
The rigidity of the clamping ring is improved by arranging the reinforcing ribs on the excircle of the clamping ring.
As a second preferred scheme of the utility model go up ha fu clamp ring, lie in down on the ha fu clamp ring go up ha fu clamp ring, the butt joint punishment of hafu clamp ring down do not is provided with ha fu splicing flange, carry out fixed connection through the bolt between the ha fu splicing flange.
The clamping ring is arranged into the upper half clamping ring and the lower half clamping ring, so that the large pipe fitting can be conveniently hoisted into the clamping ring.
The utility model discloses in, still connect through pin location between the huff-and-puff amalgamation flange.
As the utility model discloses a third of preferred scheme, the front end top splenium of clamping screw is one section cylinder, be provided with annular groove on the cylindrical excircle, the red copper head rotationally cup joints on the cylindrical excircle, the overhead stop screw that still is provided with of red copper, stop screw's front end axle head gets into it is spacing to realize the axial in the annular groove.
The setting through annular slot on the clamping screw and the setting of the overhead stop screw of red copper can effectively prevent the red copper head from dropping, and its anti-drop is good in reliability.
as the fourth preferred embodiment of the present invention, at least three infrared distance measuring pens for detecting the central position of the pipe fitting are further provided on the clamping ring.
More preferably, the number of the infrared distance measuring pens is four, and the infrared distance measuring pens are uniformly distributed on the clamping ring along the circumferential direction.
Through setting up a plurality of infrared range finding pens, the adjustment at pipe fitting center when can make things convenient for the clamping greatly to improve the precision of adjustment.
Furthermore, the infrared distance measuring pen and the clamping ring are connected in a threaded fit mode and are locked through a locking nut.
The infrared distance measuring pen is provided with the threads for assembly, so that the infrared distance measuring pen is convenient to install on one hand, and the zero position of the infrared distance measuring pen is convenient to adjust on the other hand, and therefore the synchronization and the accuracy of the readings of the four infrared distance measuring pens are guaranteed.
The utility model has the advantages that:
firstly, the clamping force of the clamping can be dispersed relatively by arranging the clamping ring on the base and arranging a plurality of clamping screws on the clamping ring, so that the defect that the clamping force is too concentrated in the prior art is overcome; meanwhile, the front end jacking portion of the clamping screw is movably connected with a red copper head, and the clamping position is that the red copper head is in contact with the pipe fitting, so that clamping damage can be avoided, and the appearance quality of the product is ensured; moreover, the groove is formed in the contact part of the copper head and the pipe fitting, so that circumferential friction force can be increased, the jacking force of the clamping screw is properly reduced on the basis of meeting the clamping torque required by boring, and clamping deformation is further reduced. In addition, compared with V-shaped iron clamping, the center of the pipe fitting can be adjusted, so that the flexibility and the adaptability of clamping are improved.
Second, the utility model discloses a frock for large-scale pipe fitting clamping, through the setting of annular groove on the clamping screw and red copper overhead stop screw's setting, can effectively prevent droing of red copper head, and its anti-drop's good reliability.
Third, the utility model discloses a frock for large-scale pipe fitting clamping through setting up a plurality of infrared distance measuring pens, pipe fitting center's adjustment when can make things convenient for the clamping greatly to improve the precision of adjustment.
Fourth, the utility model discloses a frock for large-scale pipe fitting clamping sets up the screw thread for the assembly on infrared distance measuring pen, and the installation has been made things convenient for on the one hand to one of them, and on the other hand is convenient for adjust infrared distance measuring pen's zero-bit to guarantee the synchronization and the accuracy of four infrared distance measuring pen readings.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: 1. the device comprises a base, 2, a clamping ring, 3, a lower half clamping ring, 4, an upper half clamping ring, 5, a clamping screw, 6, a copper head, 7, a groove, 8, a reinforcing rib, 9, a half splicing flange, 10, a bolt, 11, a pin, 12, a limiting screw, 13, an infrared distance measuring pen, 14 and a locking nut.
Detailed Description
The following description will further describe embodiments of the present invention with reference to the accompanying drawings and examples. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
As shown in fig. 1, the utility model discloses an embodiment of a frock for large-scale pipe fitting clamping, be in including base 1 and setting clamping ring 2 on the base 1, clamping ring 2 include with 1 body coupling's lower half clamping ring 3, with the last half clamping ring 4 of 3 butt joints of lower half clamping ring be provided with a plurality of quantity along circumference on clamping ring 2 and be used for the clamping screw 5 of the radial tight large-scale pipe fitting of clamp, swing joint has the red copper head 6 that is used for preventing pipe fitting surface damage when the clamping on the front end top splenium of clamping screw 5 on the red copper head 6 with the slot 7 that the position processing of pipe fitting contact has densely distributed.
In the technical scheme, the clamping force can be dispersed relatively by arranging the clamping ring 2 on the base 1 and arranging the plurality of clamping screws 5 on the clamping ring 2, so that the defect that the clamping force is too concentrated in the prior art is overcome; meanwhile, the red copper head 6 is movably connected to the front end jacking portion of the clamping screw 5, and the clamping portion is that the red copper head 6 is in contact with the pipe fitting, so that clamping damage can be avoided, and the appearance quality of the product is guaranteed; moreover, the groove 7 is formed in the contact part of the red copper head 6 and the pipe fitting, so that circumferential friction force can be increased, the jacking force of a clamping screw is properly reduced on the basis of meeting the clamping torque required by boring, and clamping deformation is further reduced. In addition, compared with V-shaped iron clamping, the center of the pipe fitting can be adjusted, so that the flexibility and the adaptability of clamping are improved.
As a preferable scheme of this embodiment, a reinforcing rib 8 is provided on the outer circumference of the clamping ring 2.
The rigidity of the clamping ring 2 is improved by arranging the reinforcing ribs 8 on the excircle of the clamping ring 2.
As a second preferred embodiment of the present invention, a half splicing flange 9 is respectively disposed at the butt joint of the upper half clamping ring 4 and the lower half clamping ring 3 on the upper half clamping ring 4 and the lower half clamping ring 3, and the half splicing flanges 9 are fixedly connected by a bolt 10.
The clamping ring 2 is arranged into the upper half clamping ring 4 and the lower half clamping ring 3, so that the large pipe fitting can be conveniently hoisted into the clamping ring.
In this embodiment, the half-split flanges 9 are positioned and connected by pins 11.
As a third preferred scheme of this embodiment, the front end pressing portion of the clamping screw 5 is a section of cylinder, an annular groove is formed in an outer circle of the cylinder, the copper head 6 is rotatably sleeved on the outer circle of the cylinder, a limit screw 12 is further arranged on the copper head 6, and a front end shaft head of the limit screw 12 enters the annular groove to achieve axial limiting.
The setting through annular slot on clamping screw 5 and limiting screw 12 on red copper head 6 described above can effectively prevent red copper head 6 from coming off, and its anti-drop is good in reliability.
As a fourth preferred embodiment of the present invention, at least three infrared distance measuring pens 13 for detecting the center position of the pipe are further disposed on the clamping ring 2.
More preferably, the number of the infrared distance measuring pens 13 is four and the infrared distance measuring pens are uniformly distributed on the clamping ring 2 along the circumferential direction.
Through setting up a plurality of infrared range finding pens 13, the adjustment at pipe fitting center when can make things convenient for the clamping greatly to improve the precision of adjustment.
Further, the infrared distance measuring pen 13 is connected with the clamping ring 2 in a threaded fit manner and is locked through a locking nut 14.
The infrared distance measuring pen 13 is provided with the threads for assembly, so that the infrared distance measuring pen is convenient to install on one hand, and the zero position of the infrared distance measuring pen 13 is convenient to adjust on the other hand, and therefore the synchronization and the accuracy of the readings of the four infrared distance measuring pens are guaranteed.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (8)
1. The utility model provides a frock for large-scale pipe fitting clamping, its characterized in that includes the base and sets up clamping ring on the base, the clamping ring include with a lower half clamping ring of base body coupling, with lower half clamping ring butt joint's last half clamping ring be provided with a plurality of quantity along circumference on the clamping ring and be used for radially pressing from both sides the clamping screw of tight large-scale pipe fitting, swing joint has the red copper head that is used for preventing pipe fitting surface damage when the clamping on the front end overhead portion of clamping screw red copper head with the position processing that the pipe fitting contacted has densely covered slot.
2. The tool for clamping large pipes according to claim 1, wherein reinforcing ribs are arranged on the outer circle of the clamping ring.
3. The tool for clamping large pipes according to claim 1, wherein the upper half clamping ring and the lower half clamping ring are provided with half split flanges respectively at the butt joint positions of the upper half clamping ring and the lower half clamping ring, and the half split flanges are fixedly connected through bolts.
4. The tool for clamping large-sized pipe fittings according to claim 3, wherein the half split flanges are connected in a positioning mode through pins.
5. The tool for clamping the large pipe fitting according to claim 1, wherein the front end jacking portion of the clamping screw is a section of cylinder, an annular groove is formed in the outer circle of the cylinder, the red copper head is rotatably sleeved on the outer circle of the cylinder, a limit screw is further arranged on the red copper head, and a front end shaft head of the limit screw enters the annular groove to achieve axial limiting.
6. The tool for clamping the large pipe fitting according to claim 1, wherein at least three infrared distance measuring pens for detecting the center position of the pipe fitting are further arranged on the clamping ring.
7. The tool for clamping large pipes according to claim 6, wherein the number of the infrared distance measuring pens is four, and the infrared distance measuring pens are uniformly distributed on the clamping ring along the circumferential direction.
8. The tool for clamping large pipes according to claim 6, wherein the infrared distance measuring pen is connected with the clamping ring in a threaded fit manner and locked through a locking nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920060574.6U CN209774416U (en) | 2019-01-15 | 2019-01-15 | Tool for clamping large pipe fitting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920060574.6U CN209774416U (en) | 2019-01-15 | 2019-01-15 | Tool for clamping large pipe fitting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209774416U true CN209774416U (en) | 2019-12-13 |
Family
ID=68792535
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920060574.6U Active CN209774416U (en) | 2019-01-15 | 2019-01-15 | Tool for clamping large pipe fitting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209774416U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111360503A (en) * | 2020-04-15 | 2020-07-03 | 苏州优必隆精密机械有限公司 | Valve gap rapid Assembly subassembly |
| CN116748907A (en) * | 2023-08-17 | 2023-09-15 | 沈阳长隆精密机械科技有限公司 | Tool machine with structure suitable for processing middle-large thin-wall spinning pipe fitting |
-
2019
- 2019-01-15 CN CN201920060574.6U patent/CN209774416U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111360503A (en) * | 2020-04-15 | 2020-07-03 | 苏州优必隆精密机械有限公司 | Valve gap rapid Assembly subassembly |
| CN111360503B (en) * | 2020-04-15 | 2021-11-09 | 苏州优必隆精密机械有限公司 | Valve gap rapid Assembly subassembly |
| CN116748907A (en) * | 2023-08-17 | 2023-09-15 | 沈阳长隆精密机械科技有限公司 | Tool machine with structure suitable for processing middle-large thin-wall spinning pipe fitting |
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