CN201432153Y - Die head used for electric pipe cutting and threading machine - Google Patents
Die head used for electric pipe cutting and threading machine Download PDFInfo
- Publication number
- CN201432153Y CN201432153Y CN200920118701XU CN200920118701U CN201432153Y CN 201432153 Y CN201432153 Y CN 201432153Y CN 200920118701X U CN200920118701X U CN 200920118701XU CN 200920118701 U CN200920118701 U CN 200920118701U CN 201432153 Y CN201432153 Y CN 201432153Y
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- screw die
- threading machine
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Abstract
The utility model relates to a die head used for an electric pipe cutting and threading machine and belongs to a component in the electric pipe cutting and threading machine. The prior threading machine has complex structure and bad threading effect. The die head comprises a die and a die disc, wherein a die groove is arranged in the die disc; and the die is sleeved in the die groove. The die headis characterized in that the die head also comprises a tray, a curve disc, a swing link, a handle and a switching device. The tray is fixed on the die disc; the curve disc is sleeved between the trayand the die disc and is internally provided with an arc bump; the die is provided with an arc groove which is matched with the bump; the handle is articulated on the curve disc; both ends of the swing link are respectively articulated with the handle and the die disc; and the switching device is arranged on the die disc. The die head is conveniently positioned on the pipe fittings to be processed, the threading precision is high, the tool retracting steps are very convenient after the threading, the production efficiency of the threading machine is greatly improved, and the workload is reduced.
Description
Technical field
The utility model relates to a kind of electric pipe-cutting threading machine die-head, belongs to parts in the electric pipe-cutting threading machine, is mainly used in the external screw thread of preparation pipe fitting, is parts in the pipe fitting process equipment.
Background technology
Be used for processing the externally threaded die head threading machine of pipe fitting at present, the tool retracting device that screw die device that mantle fiber is used and withdrawing are used is two devices that independently separate, mostly use the displacement support to carry out withdrawing in the die head threading machine commonly used, and the self structure of displacement support is comparatively complicated, just make that the structure of die head threading machine is complicated more, not only increased the production cost of die head threading machine, and make that the use of die head threading machine is comparatively inconvenient, thereby increased workload, reduced production efficiency.
Existing external screw thread mantle fiber machine complex structure, the mantle fiber weak effect, operation inconvenience, most important reason is exactly not have a kind of die-head rational in infrastructure.
The utility model content
The purpose of this utility model is to overcome above shortcomings in the prior art, and a kind of reasonable in design is provided, reliable operation, and production cost is low, has both had the mantle fiber function, has the electric pipe-cutting threading machine die-head of withdrawing function again.
The technical scheme in the invention for solving the above technical problem is: this electric pipe-cutting threading machine comprises screw die and screw die dish with die-head, have the screw die groove in the described screw die dish, described screw die is sleeved in the screw die groove, its characteristics are: also comprise pallet, curve disc, fork, handle and switching device, described pallet is fixed on the screw die dish, described curve disc is sleeved between pallet and the screw die dish, be provided with arc bump in this curve disc, have arc groove on the described screw die, this groove and projection are complementary, described handle is hinged on the curve disc, and the two ends of described fork are hinged with handle and screw die dish respectively, and described switching device is arranged on the screw die dish.It is very convenient to make that thus the utility model navigates on the processed pipe fitting, and mantle fiber precision height, and the withdrawing step after mantle fiber finishes is very convenient, has improved the production efficiency of die head threading machine greatly, has reduced workload.
Switching device described in the utility model comprises trigger, adjusting rod and stage clip, and described trigger and adjusting rod all are arranged on the screw die dish, and described stage clip is between adjusting rod end and screw die dish.Make that thus the switching device in the utility model is simple in structure, easy to use, improved withdrawing efficient greatly.
The utility model also comprises set lever, and this set lever is hinged on the curve disc, and described handle is between curve disc and set lever.Make thus handle in the utility model can accurate in locating on curve disc, guarantee that the utility model can process the pipe fitting of different tube diameters accurately, make that applicable surface of the present utility model is wider.
The utility model also comprises an axle assembly, and this axle assembly is fixed on the screw die dish.Make thus on the support that is fixed on die head threading machine that the utility model can be convenient.
Handle described in the utility model is by positioning sleeve and lock-screw and be hinged with curve disc.Make that thus the handle in the utility model is more flexible when pulling.
Be fixed with the plastics top on the handle described in the utility model.Make the plastics in the utility model come directly towards the impact that can cushion between handle and the screw die dish thus, thereby reduced the wearing and tearing between the parts, prolonged service life of the present utility model.
Plastics described in the utility model top is the polyvinyl chloride material.Make the plastics top in the utility model have anti-wear performance preferably thus.
The utility model compared with prior art, have the following advantages and effect: the utility model is simple in structure, stable performance, withdrawing is convenient, production cost is low, thereby has reduced the production cost of die head threading machine, has improved the mantle fiber efficient of die head threading machine.
The utility model in use, when the screw thread that has processed in the processed pipe fitting reaches the length of setting, processed pipe fitting will touch trigger, thereby just broken away from locking state by the adjusting rod that trigger is locked, adjusting rod clashes into fork fast under the effect of stage clip then, make fork drive curve disc and rotate that last curve disc just drives screw die and breaks away from processed pipe fitting, thereby finishes the withdrawing step around pallet by handle.Withdrawing operation of the present utility model is very simple, thereby brings great convenience for use of the present utility model.
The utility model compact conformation, reliable operation has mantle fiber and withdrawing function, makes die head threading machine can save independently retraction mechanism, greatly reduces the production cost of die head threading machine.
Description of drawings
Fig. 1 is the main TV structure schematic diagram of the utility model embodiment;
Fig. 2 is the sectional structure schematic diagram of A-A face among Fig. 1;
Fig. 3 be among Fig. 1 the B-B face analyse and observe the structure for amplifying schematic diagram;
Fig. 4 be among Fig. 1 the C-C face analyse and observe the structure for amplifying schematic diagram;
Fig. 5 be among Fig. 1 the D-D face analyse and observe the structure for amplifying schematic diagram;
Fig. 6 is that the utility model embodiment is the structural representation under the duty;
Fig. 7 is that the utility model embodiment is the structural representation under the off working state.
The specific embodiment
The utility model is described in further detail below in conjunction with accompanying drawing and by embodiment.
Embodiment:
Referring to Fig. 1-Fig. 7, electric pipe-cutting threading machine in the present embodiment comprises screw die 1, screw die dish 20, curve disc 19, pallet 18, handle 17, an axle assembly 16, set lever 14, fork 11 and switching device with die-head, and the switching device in the present embodiment comprises trigger 15, adjusting rod 13 and stage clip 8.
Four screw die 1 are arranged in the present embodiment, in screw die dish 20, have four screw die grooves uniformly, all be set with a screw die 1 in each screw die groove, because screw die 1 is sleeved in the screw die groove, make screw die 1 in the screw die groove, to move, be the externally threaded blade of processing pipe fitting at the front end of each screw die 1.The utility model has the screw die groove in screw die dish 20 same as the prior art or close, and the front end of screw die 1 is that blade also is prior art.Pallet 18 is fixed on the screw die dish 20 by interior hexagonal chapiter screw 6, and curve disc 19 is sleeved between pallet 18 and the screw die dish 20, makes curve disc 19 to rotate between pallet 18 and screw die dish 20.
Have the groove of arc in the screw die 1, curve disc 19 is provided with the projection of arc, projection in groove in the screw die 1 and the curve disc 19 is complementary, because screw die 1 is sleeved in the screw die groove of screw die dish 20, when curve disc 19 is rotated between pallet 18 and screw die dish 20, curve disc 19 just can drive screw die 1 and move in the screw die groove of screw die dish 20, thereby can change the radius of a circle size that four screw die 1 front ends are surrounded by rotating curve dish 19, the utility model just can be processed the pipe fitting of different tube diameters like this, has increased the scope of application of the present utility model.Curve disc 19 is provided with the projection of arc in the utility model, in screw die 1, have the groove of arc, projection and groove are complementary, driving screw die 1 mobile this structure in the screw die groove by rotating curve dish 19 is prior art, in other plant equipment, also have and use this structure, no longer this structure is described in detail herein.Use this structure just can change the radius of a circle size that screw die 1 front end is surrounded in the utility model.
Switching device in the utility model is fixed on the screw die dish 20, switching device in the present embodiment comprises trigger 15, adjusting rod 13 and stage clip 8, trigger 15 is fixed on the screw die dish 20 by trigger screw 5, adjusting rod 13 is sleeved in the hole of screw die dish 20, adjusting rod 13 can slide in screw die dish 20, stage clip 8 is between adjusting rod 13 ends and screw die dish 20, be the end in screw die dish 20 of contracting in the adjusting rod 13 with stage clip 8 contacted ends in the adjusting rod 13, this point is common practise to one skilled in the art herein.Switching device in the present embodiment is in locking state following time, adjusting rod 13 is locked by trigger 15, and stage clip 8 is compressed between adjusting rod 13 ends and the screw die dish 20, and stage clip 8 has certain compression potential energy, and adjusting rod 13 has the trend of outside bullet under the effect of stage clip 8.After foreign object touched trigger 15, trigger 15 unclamped from adjusting rod 13, and promptly the locking state of adjusting rod 13 is disengaged, thereby adjusting rod 13 just outwards ejects under the effect of stage clip 8.
Also an axle assembly 16 can be set not in the utility model, and the utility model directly be fixed on the support of die head threading machine.Also set lever 14 can be set not in the utility model, but directly on curve disc 19, locate by handle 17.Not necessarily can only fixed plastics on the handle 17 of the present utility model top 2, the also fixing parts that are used to cushion of other types, these parts are mainly used in the wearing and tearing that reduce between screw die dish 20 and the handle 17, are used to prolong service life of the present utility model.
The utility model is used for processing the external screw thread of pipe fitting, is parts in the die head threading machine, below the electric pipe-cutting threading machine in the present embodiment is simply introduced with die-head operation in use.After being fixed on the die head threading machine with die-head the electric pipe-cutting threading machine in the present embodiment, earlier die-head is adjusted to off working state, the set lever 14 that is about to be used for set lever 17 is unscrewed, and handle 17 is drawn back, and makes the radius of a circle maximum that front end surrounded of four screw die 1.Then pipe fitting to be processed is inserted in the hole of screw die dish 20, be about in the circle that front end surrounded of four screw die 1 of pipe fitting insertion to be processed.Adjust the position of handle 17 on curve disc 19 again, can adjust according to the pipe fitting size of reality, usually can on curve disc 19, scale be set, the position of accurate localization handle 17 so more, after handle 17 is had good positioning according to the caliber size of pipe fitting to be processed, handle 17 is fixed with set lever 14.At last handle 17 is pulled down, make the electric pipe-cutting threading machine in the present embodiment in running order with die-head, in the process under handle 17 quilts are pulled, handle 17 drives curve disc 19 by fork 11 and rotates, and the rotation of curve disc 19 drives four screw die 1 and moves in the screw die groove, four screw die 1 all move to the center of circle of screw die dish 20, the radius of a circle that makes four screw die 1 be surrounded reduces, because the location of handle 17 on curve disc 19 is big or small and fixed according to the caliber of pipe fitting to be processed, make after handle 17 is pulled down fully, be electric pipe-cutting threading machine in the present embodiment with die-head when in running order, the front end of four screw die 1 all just withstands on the outer wall of pipe fitting to be processed; And after handle 17 was pulled down fully, the position that is connected with fork 11 in the handle 17 made adjusting rod 13 be locked by trigger 15 with in the adjusting rod 13 jacking screw die dishes 20.
After pipe fitting to be processed is had good positioning, just can begin to have processed the external screw thread of pipe fitting.After starting die head threading machine, pipe fitting to be processed is rotated around the axle center, electric pipe-cutting threading machine in this while present embodiment moves with the axis direction of die-head along pipe fitting to be processed, because the front end of screw die 1 withstands on the outer wall of pipe fitting to be processed, make just to have processed screw thread on the outer wall of pipe fitting.When the screw thread that has processed in the processed pipe fitting reaches the length of setting, processed pipe fitting will touch trigger 15, originally the adjusting rod 13 of being locked by trigger 15 had just broken away from locking state, adjusting rod 13 clashes into fork 11 fast under the effect of stage clip 8, fork 11 backs down handle 17, and because an end of handle 17 is positioned at curve disc 19 by set lever 14, after so handle 17 is backed down by fork 11, handle 17 drives curve disc 19 and rotates, the rotation of curve disc 19 drives the radius of a circle increase that four screw die 1 are surrounded again, make the front end of four screw die 1 break away from processed pipe fitting outer wall, the withdrawing step has just been finished, electric pipe-cutting threading machine in the present embodiment has forwarded off working state again to die-head at this moment, and the last pipe fitting that only need will machine takes off from die head threading machine and gets final product.
Just finished the externally threaded processing of pipe fitting by above-mentioned steps, this shows, the utility model is very convenient to processing pipe fitting external screw thread, the machining accuracy height, and the withdrawing step is simple, has improved the operating efficiency of die head threading machine.The utility model is simple in structure, and production cost is low, and is easy to use.
Above content described in this specification only is to the explanation of the utility model structure example.The utility model person of ordinary skill in the field can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment; only otherwise depart from structure of the present utility model or surmount the defined scope of these claims, all should belong to protection domain of the present utility model.
Claims (7)
1, a kind of electric pipe-cutting threading machine die-head, comprise screw die and screw die dish, have the screw die groove in the described screw die dish, described screw die is sleeved in the screw die groove, it is characterized in that: also comprise pallet, curve disc, fork, handle and switching device, described pallet is fixed on the screw die dish, described curve disc is sleeved between pallet and the screw die dish, be provided with arc bump in this curve disc, have arc groove on the described screw die, this groove and projection are complementary, and described handle is hinged on the curve disc, the two ends of described fork are hinged with handle and screw die dish respectively, and described switching device is arranged on the screw die dish.
2, electric pipe-cutting threading machine die-head according to claim 1, it is characterized in that: described switching device comprises trigger, adjusting rod and stage clip, described trigger and adjusting rod all are arranged on the screw die dish, and described stage clip is between adjusting rod end and screw die dish.
3, electric pipe-cutting threading machine die-head according to claim 1 and 2 is characterized in that: also comprise set lever, this set lever is hinged on the curve disc, and described handle is between curve disc and set lever.
4, electric pipe-cutting threading machine die-head according to claim 1 and 2 is characterized in that: also comprise an axle assembly, this axle assembly is fixed on the screw die dish.
5, electric pipe-cutting threading machine die-head according to claim 1 and 2 is characterized in that: described handle is by positioning sleeve and lock-screw and be hinged with curve disc.
6, electric pipe-cutting threading machine die-head according to claim 1 and 2 is characterized in that: be fixed with the plastics top on the described handle.
7, electric pipe-cutting threading machine die-head according to claim 6 is characterized in that: described plastics top is the polyvinyl chloride material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920118701XU CN201432153Y (en) | 2009-04-27 | 2009-04-27 | Die head used for electric pipe cutting and threading machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920118701XU CN201432153Y (en) | 2009-04-27 | 2009-04-27 | Die head used for electric pipe cutting and threading machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201432153Y true CN201432153Y (en) | 2010-03-31 |
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ID=42050967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920118701XU Expired - Lifetime CN201432153Y (en) | 2009-04-27 | 2009-04-27 | Die head used for electric pipe cutting and threading machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201432153Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102528180A (en) * | 2012-03-20 | 2012-07-04 | 杨岩顺 | Double-headed and double-edged die for threading machine |
| CN104096926A (en) * | 2013-04-10 | 2014-10-15 | 莱州市山普管件制造有限公司 | Machine Head device of tangent line flat diehead threading machine of bars |
| CN106624206A (en) * | 2015-11-02 | 2017-05-10 | 绍兴县建华金属物资有限公司 | Straight threading machine for automatic sizing and automatic cutter retreating in whole carriage travel |
| CN113500257A (en) * | 2021-07-27 | 2021-10-15 | 杭州宏力管道机械有限公司 | Hand-held electric threading machine and threading method |
-
2009
- 2009-04-27 CN CN200920118701XU patent/CN201432153Y/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102528180A (en) * | 2012-03-20 | 2012-07-04 | 杨岩顺 | Double-headed and double-edged die for threading machine |
| CN104096926A (en) * | 2013-04-10 | 2014-10-15 | 莱州市山普管件制造有限公司 | Machine Head device of tangent line flat diehead threading machine of bars |
| CN106624206A (en) * | 2015-11-02 | 2017-05-10 | 绍兴县建华金属物资有限公司 | Straight threading machine for automatic sizing and automatic cutter retreating in whole carriage travel |
| CN113500257A (en) * | 2021-07-27 | 2021-10-15 | 杭州宏力管道机械有限公司 | Hand-held electric threading machine and threading method |
| CN113500257B (en) * | 2021-07-27 | 2022-07-12 | 杭州宏力管道机械有限公司 | Hand-held electric threading machine and threading method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100331 |