CN204504276U - A kind of tension mechanism of internal expansion type electric beveling machine for pipes - Google Patents
A kind of tension mechanism of internal expansion type electric beveling machine for pipes Download PDFInfo
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- CN204504276U CN204504276U CN201520166056.4U CN201520166056U CN204504276U CN 204504276 U CN204504276 U CN 204504276U CN 201520166056 U CN201520166056 U CN 201520166056U CN 204504276 U CN204504276 U CN 204504276U
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Abstract
The utility model discloses a kind of tension mechanism of internal expansion type electric beveling machine for pipes, comprise support and at least three tensioner unit, described tensioner unit is arranged along pedestal radial equipartition, tensioner unit comprises tension base, tensioner screw mandrel, tensioner nut, tensioner screw mandrel feather key and tightening piece, wherein tension base and tensioner screw mandrel feather key are fixedly installed on support, tensioner nut is connected to tension base outer end rotationally, tightening piece is arranged on tensioner screw mandrel outer end, described tensioner screw mandrel is provided with gathering sill, described tensioner screw mandrel coordinates with tensioner screw mandrel feather key dive key, described tensioner nut coordinates with tensioner wire rod thread.Solve the problem of the swelling device complex structure in traditional internal expansion type electric beveling machine for pipes, Milling Accuracy difference.
Description
Technical field
The utility model relates to a kind of internal expansion type electric beveling machine for pipes, refers to a kind of tension mechanism of internal expansion type electric beveling machine for pipes especially.
Background technology
Electric beveling machine for pipes is in the market of a great variety, and in traditional internal expansion type electric beveling machine for pipes, the mode that swelling device and cutter sweep adopt split design intermediate rotary shaft to be connected usually realizes fixing on tubing.This design, often complicated structure, and operationally usually need other devices except tensioning apparatus to rotate with groove cutter, increase the consumption of energy.Meanwhile, when carrying out the pipe cutting of horizontal positioned, rotating shaft needs the bending stress of bearing because cutter sweep gravity produces, and can affect Milling Accuracy on the one hand, greatly can reduce the service life of machine on the other hand.
utility model
The purpose of this utility model is: for the deficiencies in the prior art, and the utility model provides the tension mechanism of the internal expansion type electric beveling machine for pipes that a kind of structure is simple, Milling Accuracy is high.
For achieving the above object, the utility model adopts following scheme: a kind of tension mechanism of internal expansion type electric beveling machine for pipes, it is characterized in that: comprise support and at least three tensioner unit, described tensioner unit is arranged along pedestal radial equipartition, tensioner unit comprises tension base, tensioner screw mandrel, tensioner nut, tensioner screw mandrel feather key and tightening piece, wherein tension base and tensioner screw mandrel feather key are fixedly installed on support, tensioner nut is connected to tension base outer end rotationally, tightening piece is arranged on tensioner screw mandrel outer end, described tensioner screw mandrel is provided with gathering sill, described tensioner screw mandrel coordinates with tensioner screw mandrel feather key dive key, described tensioner nut coordinates with tensioner wire rod thread.
By adopting above-mentioned setting, consequently: described tensioner cellular construction is simple, easy to operate.By tensioner unit is arranged on support, avoids the generation of bending stress during level of processing pipe fitting, improve Milling Accuracy, extend service life.
As the further setting of the present invention, described tightening piece is also provided with balance calibration mechanism, described balance calibration mechanism comprises balance adjustment block and balance calibration bolt, and described balance adjustment block and tightening piece removably connect, and described balance calibration bolt is arranged on balance adjustment block.
By adopting above-mentioned setting, consequently: can install beveling machine station and whether accurately correct, effectively can improve Milling Accuracy.
As the further setting of the present invention, described tightening piece radial outer side is set to the convex surface with tube wall adaptation.
By adopting above-mentioned setting, consequently: effectively can increase the contact area with tube wall, increase the reliability that tensioner is fixing, and reduce the damage to tube wall.
Accompanying drawing explanation
Fig. 1 is the utility model example structure schematic diagram;
Fig. 2 is the utility model embodiment tensioner cellular construction schematic diagram;
Fig. 3 is the utility model embodiment tensioner unit explosive view.
In figure: 1, support, 2, tensioner unit, 21, tension base, 22, tensioner screw mandrel, 221, tensioner screw mandrel gathering sill, 23, tensioner nut, 231, position limiting clamp spring, 24, tensioner screw mandrel feather key, 25, tightening piece, 3, balance calibration mechanism, 31 regulating blocks, 32, balance calibration bolt.
Detailed description of the invention
As shown in Figure 1-Figure 3, this specific embodiment is a kind of tension mechanism of internal expansion type electric beveling machine for pipes.Comprise support 1, support 1 is set to circle, 8 tensioner unit 2 are evenly provided with along support 1 side in the present embodiment, each tensioner unit 2 includes tension base 21, tensioner screw mandrel 22, tensioner nut 23, tensioner screw mandrel feather key 24 and tightening piece 25, wherein tension base 21 is fixed by bolts on the side of support 1, tensioner nut 23 position limiting clamp spring 231 is connected to tension base 21 outer end rotationally, tightening piece 25 is arranged on tensioner screw mandrel 22 outer end, described tensioner screw mandrel 22 is provided with gathering sill 221, described tensioner screw mandrel 22 coordinates with tensioner screw mandrel feather key 24 dive key, described tensioner nut 23 and tensioner screw mandrel 22 threaded engagement.Described tightening piece 25 radial outer side is set to the convex surface with tube wall adaptation.
Described tightening piece 25 is also provided with balance calibration mechanism 3, described balance calibration mechanism comprises balance adjustment block 31 and balance calibration bolt 32, described balance adjustment block 31 removably connects with tightening piece 25, and described balance calibration bolt 32 is arranged on balance adjustment block 31.
Claims (3)
1. the tension mechanism of an internal expansion type electric beveling machine for pipes, it is characterized in that: comprise support and at least three tensioner unit, described tensioner unit is arranged along pedestal radial equipartition, tensioner unit comprises tension base, tensioner screw mandrel, tensioner nut, tensioner screw mandrel feather key and tightening piece, wherein tension base and tensioner screw mandrel feather key are fixedly installed on support, tensioner nut is connected to tension base outer end rotationally, tightening piece is arranged on tensioner screw mandrel outer end, described tensioner screw mandrel is provided with gathering sill, described tensioner screw mandrel coordinates with tensioner screw mandrel feather key dive key, described tensioner nut coordinates with tensioner wire rod thread.
2. the tension mechanism of a kind of internal expansion type electric beveling machine for pipes according to claim 1, it is characterized in that: described tightening piece is also provided with balance calibration mechanism, described balance calibration mechanism comprises balance adjustment block and balance calibration bolt, described balance adjustment block and tightening piece removably connect, and described balance calibration bolt is arranged on balance adjustment block.
3. the tension mechanism of a kind of internal expansion type electric beveling machine for pipes according to claim 1 and 2, is characterized in that: described tightening piece radial outer side is set to the convex surface with tube wall adaptation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520166056.4U CN204504276U (en) | 2015-03-24 | 2015-03-24 | A kind of tension mechanism of internal expansion type electric beveling machine for pipes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520166056.4U CN204504276U (en) | 2015-03-24 | 2015-03-24 | A kind of tension mechanism of internal expansion type electric beveling machine for pipes |
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| CN204504276U true CN204504276U (en) | 2015-07-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520166056.4U Active CN204504276U (en) | 2015-03-24 | 2015-03-24 | A kind of tension mechanism of internal expansion type electric beveling machine for pipes |
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| CN (1) | CN204504276U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105880658A (en) * | 2016-06-12 | 2016-08-24 | 中信戴卡股份有限公司 | Large-stroke tension device for clamping central hole of hub |
| CN108247406A (en) * | 2017-12-27 | 2018-07-06 | 中国核工业二三建设有限公司 | A kind of leg-type pipeline beveling machine fixing device |
| CN108247404A (en) * | 2017-12-27 | 2018-07-06 | 中国核工业二三建设有限公司 | A kind of sliding desk type pipeline beveling machine fixing device |
| CN109051742A (en) * | 2018-07-05 | 2018-12-21 | 合肥米弘智能科技有限公司 | A kind of galvanized steel plain sheet production and processing automation feeder |
| CN109550988A (en) * | 2018-12-07 | 2019-04-02 | 广州市昊志机电股份有限公司 | A kind of high precision machine tool dabber clamp and its clamping method |
| CN110170893A (en) * | 2019-06-14 | 2019-08-27 | 江苏核电有限公司 | One kind modifying device for container screen work bottom chamfer |
| CN113820814A (en) * | 2021-11-24 | 2021-12-21 | 华海通信技术有限公司 | Internal unit of optical signal splitter |
| CN110170893B (en) * | 2019-06-14 | 2024-07-16 | 江苏核电有限公司 | Bottom chamfering and modifying device for container grid |
-
2015
- 2015-03-24 CN CN201520166056.4U patent/CN204504276U/en active Active
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105880658A (en) * | 2016-06-12 | 2016-08-24 | 中信戴卡股份有限公司 | Large-stroke tension device for clamping central hole of hub |
| CN105880658B (en) * | 2016-06-12 | 2018-04-17 | 中信戴卡股份有限公司 | A kind of big stroke swelling device for clamping wheel hub centre bore |
| CN108247406A (en) * | 2017-12-27 | 2018-07-06 | 中国核工业二三建设有限公司 | A kind of leg-type pipeline beveling machine fixing device |
| CN108247404A (en) * | 2017-12-27 | 2018-07-06 | 中国核工业二三建设有限公司 | A kind of sliding desk type pipeline beveling machine fixing device |
| CN108247404B (en) * | 2017-12-27 | 2020-08-21 | 中国核工业二三建设有限公司 | Sliding table type pipeline beveling machine fixing device |
| CN108247406B (en) * | 2017-12-27 | 2020-08-21 | 中国核工业二三建设有限公司 | Supporting leg type pipeline beveling machine fixing device |
| CN109051742A (en) * | 2018-07-05 | 2018-12-21 | 合肥米弘智能科技有限公司 | A kind of galvanized steel plain sheet production and processing automation feeder |
| CN109550988A (en) * | 2018-12-07 | 2019-04-02 | 广州市昊志机电股份有限公司 | A kind of high precision machine tool dabber clamp and its clamping method |
| CN110170893A (en) * | 2019-06-14 | 2019-08-27 | 江苏核电有限公司 | One kind modifying device for container screen work bottom chamfer |
| CN110170893B (en) * | 2019-06-14 | 2024-07-16 | 江苏核电有限公司 | Bottom chamfering and modifying device for container grid |
| CN113820814A (en) * | 2021-11-24 | 2021-12-21 | 华海通信技术有限公司 | Internal unit of optical signal splitter |
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| C14 | Grant of patent or utility model | ||
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