CN209954276U - Clamp for pipe fittings - Google Patents
Clamp for pipe fittings Download PDFInfo
- Publication number
- CN209954276U CN209954276U CN201920571464.6U CN201920571464U CN209954276U CN 209954276 U CN209954276 U CN 209954276U CN 201920571464 U CN201920571464 U CN 201920571464U CN 209954276 U CN209954276 U CN 209954276U
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- China
- Prior art keywords
- pipe fitting
- pipe
- cutting machine
- air cylinder
- clamp
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- 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.)
- Expired - Fee Related
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- 230000007246 mechanism Effects 0.000 claims abstract description 11
- 238000003780 insertion Methods 0.000 claims description 9
- 230000037431 insertion Effects 0.000 claims description 9
- 230000009471 action Effects 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Abstract
The utility model relates to a fixture of pipe fitting, including setting up a plurality of pivots in the mouth of pipe fitting cutting machine's intubate mouth department, a plurality of pivots all are located and use the mouth of pipe fitting as the same circumference in the centre of a circle, all be provided with the rotor arm in each pivot, rotor arm and pivot looks swing joint, the rotor arm includes initiative rotor arm and passive rotor arm, each rotor arm all includes clamping part and two drive portions, all be provided with the clamp splice in each clamping part, a plurality of clamp splices all are located and use the mouth of pipe fitting as the same circumference in the centre of a circle, connect through the connecting rod between the adjacent rotor arm; the pipe fitting cutting machine is provided with an air cylinder, a movable rod of the air cylinder is hinged with one of the driving parts of the driving rotating arm, a cylinder body of the air cylinder is movably connected with the pipe fitting cutting machine, and the pipe fitting cutting machine is further provided with an adjusting mechanism for driving the cylinder body of the air cylinder to move. The pipe fitting clamping device can clamp pipe fittings with different pipe diameters, and can guarantee that the cutting lengths of the pipe fittings are consistent.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to a technical field of pipe cutting machine, concretely relates to anchor clamps of pipe fitting.
[ background of the invention ]
In a pipe cutting machine, a clamp is one of the main functional parts. The clamp is used for reliably clamping and fixing the pipe fitting so as to carry out the next cutting. Among present pipe fitting cutting machine, its anchor clamps are two semicircular aluminum plates that can close usually, because aluminum plate's arc radius is fixed, so it can only carry out the centre gripping to the pipe fitting of a pipe diameter, when the pipe cutting machine need cut the pipe fitting of different pipe diameters, need change corresponding aluminum plate so that the centre gripping, the operation is inconvenient.
With the gradual improvement of the level of production research and development, a clamp which can be suitable for pipe fittings with different pipe diameters is generally adopted in the current pipe fitting cutting machine. The clamp is generally composed of a plurality of linked clamping blocks, and the plurality of clamping blocks synchronously move towards the center through the action of a linkage mechanism, so that the clamping of pipes with different pipe diameters is realized. The clamp with the structure also has the defect that the pipe fitting required to be cut by the pipe fitting cutting machine is positioned in the assembly line, when the clamp is respectively applied to the pipe fitting with a large pipe diameter and the pipe fitting with a small pipe diameter, the linkage mechanism of the clamp is from the starting position to the action time for clamping the pipe fitting, and the difference of the stroke of the clamping blocks inevitably has a certain time difference, so that the cutting length of the pipe fitting can have difference when the clamp is applied to the pipe fittings with different pipe diameters, and the quality of a final product is influenced.
[ Utility model ] content
In order to solve the problem, an object of the utility model is to provide a can carry out the centre gripping to the pipe fitting of different pipe diameters, can not have the anchor clamps of the pipe fitting of the difference of cutting off length again.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the pipe fitting clamp comprises a plurality of rotating shafts arranged at an insertion pipe opening of a pipe fitting cutting machine, the rotating shafts are all positioned on the same circumference with the insertion pipe opening as the circle center, each rotating shaft is provided with a rotating arm, the rotating arms are movably connected with the rotating shafts, each rotating arm comprises a driving rotating arm and a driven rotating arm, each rotating arm comprises a clamping part and two driving parts, each clamping part is provided with a clamping block, the clamping blocks are all positioned on the same circumference with the insertion pipe opening as the circle center, adjacent rotating arms are connected with each other through a connecting rod, and two ends of each connecting rod are respectively hinged with the adjacent driving parts; the pipe fitting cutting machine is provided with an air cylinder, a movable rod of the air cylinder is hinged with one of the driving parts of the driving rotating arm, a cylinder body of the air cylinder is movably connected with the pipe fitting cutting machine, and the pipe fitting cutting machine is further provided with an adjusting mechanism for driving the cylinder body of the air cylinder to move.
The utility model provides a anchor clamps of pipe fitting further set up to: the adjusting mechanism comprises an adjusting box fixed on the pipe fitting cutting machine, a movable rod is movably arranged in the adjusting box, the front end of the movable rod is connected with the cylinder body of the air cylinder, the rear end of the movable rod is connected with a lead screw, the lead screw is in threaded connection with the movable rod, the lead screw is movably arranged in the adjusting box, and a knob is arranged at the rear end of the lead screw.
The utility model provides a anchor clamps of pipe fitting further set up to: the screw rod is fixed with a pointer, the surface of the adjusting box is provided with a long groove, the upper end of the pointer extends out of the long groove, and the side part of the long groove is provided with scales corresponding to various pipe diameters.
The utility model provides a anchor clamps of pipe fitting further set up to: the pipe fitting cutting machine is provided with a strip-shaped guide groove, the guide groove is arranged in parallel with the screw rod, a protruding guide column is fixed on a cylinder body of the air cylinder, and the guide column is arranged in the guide groove.
The utility model provides a anchor clamps of pipe fitting further set up to: the rotating arm comprises an active rotating arm and three passive rotating arms.
Compared with the prior art, the utility model discloses following beneficial effect has: the clamp for pipe diameters enables the clamping blocks to synchronously move towards the center through the action of the linkage mechanism, and the clamping of pipe fittings with different pipe diameters is achieved. Through adjustment mechanism, adjust the initial position of clamp splice to the pipe fitting of different pipe diameters to when making the pipe fitting to different pipe diameters carry out the centre gripping, the stroke of clamp splice keeps unanimous, has guaranteed that the length of cutting off of pipe fitting is unanimous, has guaranteed the quality of product.
[ description of the drawings ]
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic top view of the present invention.
Fig. 3 is a schematic sectional view in the direction of a-a in fig. 1.
In the figure: 1. the pipe fitting cutting machine comprises a pipe fitting cutting machine body, 2 parts of a rotating shaft, 3 parts of a driving rotating arm, 4 parts of a driven rotating arm, 5 parts of a clamping part, 6 parts of a driving part, 7 parts of a clamping block, 8 parts of a connecting rod, 9 parts of an air cylinder, 10 parts of a guide groove, 11 parts of a guide column, 12 parts of an adjusting box, 13 parts of a movable rod, 14 parts of a screw rod, 15 parts of a knob, 16 parts of a pointer, 17 parts of an elongated slot, 18 parts of a scale.
[ detailed description ] embodiments
The pipe clamp of the present invention is further described in detail by the following embodiments.
As shown in fig. 1, 2, and 3, the pipe fitting clamp includes a plurality of rotating shafts 2 disposed at an insertion opening of a pipe fitting cutting machine 1, the plurality of rotating shafts 2 are all located on a same circumference with the insertion opening as a circle center, each rotating shaft 2 is provided with a rotating arm, the rotating arms are movably connected with the rotating shafts 2, each rotating arm includes a driving rotating arm 3 and a driven rotating arm 4, in this embodiment, the rotating arm includes a driving rotating arm 3 and three driven rotating arms 4, each rotating arm includes a clamping portion 5 and two driving portions 6, each clamping portion 5 is provided with a clamping block 7, the plurality of clamping blocks 7 are all located on a same circumference with the insertion opening as a circle center, adjacent rotating arms are connected with each other through a connecting rod 8, and two ends of the connecting rod 8 are respectively hinged with the adjacent driving portions 6; the pipe fitting cutting machine 1 is provided with a cylinder 9 (or an oil cylinder), a movable rod of the cylinder 9 is hinged with one of the driving parts 6 of the driving rotating arm 3, and the pipe fitting cutting machine 1 is further provided with an adjusting mechanism for driving a cylinder body of the cylinder 9 to move. The adjusting mechanism comprises an adjusting box 12 fixed on the pipe fitting cutting machine 1, a movable rod 13 is movably arranged in the adjusting box 12, the front end of the movable rod 13 is connected with a cylinder body of the air cylinder 9, the rear end of the movable rod 13 is connected with a screw rod 14, the screw rod 14 is in threaded connection with the movable rod 13, the screw rod 14 is movably arranged in the adjusting box 12, and a knob 15 is arranged at the rear end of the screw rod 14. A pointer 16 is fixed on the screw rod 14, a long groove 17 is arranged on the surface of the adjusting box 12, the upper end of the pointer 16 extends out of the long groove 17, and scales 18 corresponding to various pipe diameters are arranged on the side portion of the long groove 17. The pipe fitting cutting machine 1 is internally provided with a strip-shaped guide groove 10, the guide groove 10 is arranged in parallel with the screw rod 14, a convex guide post 11 is fixed on the cylinder body of the air cylinder 9, and the guide post 11 is arranged in the guide groove 10.
The utility model discloses a theory of operation is: when the pipe fitting cutting machine is used, the movable rod 13 of the air cylinder 9 extends out to drive the driving rotating arm 3 to rotate, and the synchronous rotation of the rest driven rotating arms 4 is realized through the connecting rod 8, so that the clamping block 7 synchronously rotates towards the center of the pipe inserting opening of the pipe fitting cutting machine 1, and the clamping of a pipe fitting is realized. When the pipe fittings to different pipe diameters are cut, the starting position of clamp splice 7 needs to be adjusted, lead screw 14 is adjusted through knob 15, make movable rod 13 move in adjusting box 12, and according to pointer 16 and scale 18, adjust suitable displacement, make the cylinder body of cylinder 9 move a certain distance along guide way 10, when the cylinder body of cylinder 9 moves, drive initiative swinging boom rotation certain angle equally, drive clamp splice 7 and rotate a certain position to the intubate mouth of pipe center of pipe fitting cutting machine 1 in step promptly, reach suitable starting position, make clamp splice 7 keep unanimous with before to the pipe wall distance of this pipe fitting, thereby make when carrying out the centre gripping to the pipe fitting of different pipe diameters, the stroke of clamp splice 7 keeps unanimous, the length of cutting off of having guaranteed the pipe fitting is unanimous, the quality of product has been guaranteed.
The above-mentioned embodiments are merely illustrative of the principles and effects of the present invention, and some embodiments may be used, and are not intended to limit the present invention; it should be noted that, for those skilled in the art, without departing from the inventive concept, several variations and modifications can be made, which are within the scope of the present invention.
Claims (5)
1. The anchor clamps of pipe fitting, its characterized in that: the pipe fitting cutting machine comprises a plurality of rotating shafts arranged at an insertion pipe opening of the pipe fitting cutting machine, wherein the rotating shafts are all positioned on the same circumference with the insertion pipe opening as a circle center, each rotating shaft is provided with a rotating arm, the rotating arms are movably connected with the rotating shafts, each rotating arm comprises a driving rotating arm and a driven rotating arm, each rotating arm comprises a clamping part and two driving parts, each clamping part is provided with a clamping block, the clamping blocks are all positioned on the same circumference with the insertion pipe opening as the circle center, adjacent rotating arms are connected with each other through a connecting rod, and two ends of each connecting rod are respectively hinged with the adjacent driving parts; the pipe fitting cutting machine is provided with an air cylinder, a movable rod of the air cylinder is hinged with one of the driving parts of the driving rotating arm, a cylinder body of the air cylinder is movably connected with the pipe fitting cutting machine, and the pipe fitting cutting machine is further provided with an adjusting mechanism for driving the cylinder body of the air cylinder to move.
2. The clamp for pipe fittings of claim 1, wherein: the adjusting mechanism comprises an adjusting box fixed on the pipe fitting cutting machine, a movable rod is movably arranged in the adjusting box, the front end of the movable rod is connected with the cylinder body of the air cylinder, the rear end of the movable rod is connected with a lead screw, the lead screw is in threaded connection with the movable rod, the lead screw is movably arranged in the adjusting box, and a knob is arranged at the rear end of the lead screw.
3. The clamp for pipe fittings of claim 2, wherein: the screw rod is fixed with a pointer, the surface of the adjusting box is provided with a long groove, the upper end of the pointer extends out of the long groove, and the side part of the long groove is provided with scales corresponding to various pipe diameters.
4. The clamp for pipe fittings of claim 2, wherein: the pipe fitting cutting machine is provided with a strip-shaped guide groove, the guide groove is arranged in parallel with the screw rod, a protruding guide column is fixed on a cylinder body of the air cylinder, and the guide column is arranged in the guide groove.
5. The clamp for pipe fittings of claim 1, wherein: the rotating arm comprises an active rotating arm and three passive rotating arms.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920571464.6U CN209954276U (en) | 2019-04-25 | 2019-04-25 | Clamp for pipe fittings |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920571464.6U CN209954276U (en) | 2019-04-25 | 2019-04-25 | Clamp for pipe fittings |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209954276U true CN209954276U (en) | 2020-01-17 |
Family
ID=69243506
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920571464.6U Expired - Fee Related CN209954276U (en) | 2019-04-25 | 2019-04-25 | Clamp for pipe fittings |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209954276U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110026797A (en) * | 2019-04-25 | 2019-07-19 | 张家港市文锋机械有限公司 | The fixture of pipe fitting |
| CN114505596A (en) * | 2022-03-17 | 2022-05-17 | 济南宏牛机械设备有限公司 | Follow-up material supporting device of laser pipe cutting machine |
| CN115127909A (en) * | 2022-07-27 | 2022-09-30 | 西南石油大学 | Special fixture for high-temperature high-pressure oil well pipe erosion corrosion test |
-
2019
- 2019-04-25 CN CN201920571464.6U patent/CN209954276U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110026797A (en) * | 2019-04-25 | 2019-07-19 | 张家港市文锋机械有限公司 | The fixture of pipe fitting |
| CN114505596A (en) * | 2022-03-17 | 2022-05-17 | 济南宏牛机械设备有限公司 | Follow-up material supporting device of laser pipe cutting machine |
| CN114505596B (en) * | 2022-03-17 | 2023-07-14 | 济南宏牛机械设备有限公司 | Follow-up material supporting device of laser pipe cutting machine |
| CN115127909A (en) * | 2022-07-27 | 2022-09-30 | 西南石油大学 | Special fixture for high-temperature high-pressure oil well pipe erosion corrosion test |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200117 |
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| CF01 | Termination of patent right due to non-payment of annual fee |