CN110961979A - Magnet scrap iron removing device for steel pipe coupling threading machine - Google Patents
Magnet scrap iron removing device for steel pipe coupling threading machine Download PDFInfo
- Publication number
- CN110961979A CN110961979A CN201911361507.9A CN201911361507A CN110961979A CN 110961979 A CN110961979 A CN 110961979A CN 201911361507 A CN201911361507 A CN 201911361507A CN 110961979 A CN110961979 A CN 110961979A
- Authority
- CN
- China
- Prior art keywords
- steel pipe
- removing device
- pipe coupling
- threading machine
- scrap iron
- Prior art date
- 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.)
- Granted
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 68
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 38
- 239000010959 steel Substances 0.000 title claims abstract description 38
- 230000008878 coupling Effects 0.000 title claims abstract description 33
- 238000010168 coupling process Methods 0.000 title claims abstract description 33
- 238000005859 coupling reaction Methods 0.000 title claims abstract description 33
- 229910052742 iron Inorganic materials 0.000 title claims abstract description 32
- 230000005389 magnetism Effects 0.000 claims abstract description 12
- 238000007789 sealing Methods 0.000 claims description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 13
- ZRFVNNCSPNLIJO-UHFFFAOYSA-N [Fe].[Rb] Chemical compound [Fe].[Rb] ZRFVNNCSPNLIJO-UHFFFAOYSA-N 0.000 claims description 8
- VQAPWLAUGBBGJI-UHFFFAOYSA-N [B].[Fe].[Rb] Chemical compound [B].[Fe].[Rb] VQAPWLAUGBBGJI-UHFFFAOYSA-N 0.000 claims description 6
- 238000000926 separation method Methods 0.000 claims description 4
- 238000012423 maintenance Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 239000002173 cutting fluid Substances 0.000 description 5
- 230000000903 blocking effect Effects 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 229910052796 boron Inorganic materials 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000003137 locomotive effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052701 rubidium Inorganic materials 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/0042—Devices for removing chips
- B23Q11/0064—Devices for removing chips by using a magnetic or electric field
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/10—Arrangements for cooling or lubricating tools or work
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Fluid-Pressure Circuits (AREA)
Abstract
The invention provides a magnet scrap iron removing device for a steel pipe coupling threading machine, which comprises a permanent magnet rod and a hydraulic bin, wherein one end of the hydraulic bin is connected with the permanent magnet rod, and the other end of the hydraulic bin is fixed on a rotary cutter head; the hydraulic pressure storehouse include casing, reset spring, piston assembly, control lever, the tip of casing with the permanent magnetism stick link to each other, the control lever be located the casing, one end of control lever pass the piston assembly and fix, the other end pass reset spring after arrange in the permanent magnetism stick. The magnet scrap iron removing device for the steel pipe coupling threading machine is used for automatically removing scrap iron of the threading machine, greatly improves the yield of couplings, can greatly reduce the maintenance time and the maintenance cost of maintainers, fills the blank of the current industry, solves the technical problem of automatic production, and establishes conditions for the full automation of the subsequent coupling production.
Description
Technical Field
The invention belongs to the field of steel pipe coupling threading machines, and particularly relates to a magnet scrap iron removing device for a steel pipe coupling threading machine.
Background
In the process of threading locomotive steel pipe coupling internal thread, iron chips are clamped in a coupling inner hole, especially in the process of primary rough turning, and due to the fact that the feeding amount is large, the iron chips which are agglomerated are clamped in the coupling easily, and in the subsequent finish machining process, if the agglomerated iron chips are not taken out, the agglomerated iron chips scratch the machined thread easily, and damage or even waste products of the machining coupling are caused. The stopping of the workers can greatly reduce the processing efficiency and greatly increase the workload of the workers.
Disclosure of Invention
In view of the above, the invention aims to provide a magnet scrap iron removing device for a steel pipe coupling threading machine, which is used for automatically removing scrap iron of the threading machine, greatly improves the yield of couplings, and fills up the blank of the current industry.
In order to achieve the purpose, the technical scheme of the invention is realized as follows:
a magnet scrap iron removing device for a steel pipe coupling threading machine comprises a permanent magnet rod and a hydraulic bin, wherein one end of the hydraulic bin is connected with the permanent magnet rod, and the other end of the hydraulic bin is fixed on a rotary cutter head;
the hydraulic bin comprises a shell, a return spring, a piston assembly and a control rod, wherein the end part of the shell is connected with the permanent magnet rod, the control rod is positioned in the shell, one end of the control rod penetrates through the piston assembly and is fixed, and the other end of the control rod penetrates through the return spring and is then arranged in the permanent magnet rod.
Furthermore, the permanent magnet bar comprises an end cover, a shell, a rubidium iron boron magnetic steel outer ring and an inner ring assembly, the rubidium iron boron magnetic steel outer ring is fixed on the inner wall of the shell, the end cover is fixed on the shell, the control rod penetrates through the end cover and is arranged in the shell, and the inner ring assembly is sleeved on the outer side of the control rod and is positioned in the shell.
Furthermore, the inner ring assembly comprises a rubidium-iron shed magnetic steel inner ring and a magnetism-dispersing sleeve, and the rubidium-iron shed magnetic steel inner ring and the magnetism-dispersing sleeve are both sleeved on the outer side of the control rod and are arranged in a crossed mode.
Furthermore, a water sealing gasket is arranged between the permanent magnet rod and the hydraulic bin. And the tightness of the connection part is ensured.
Furthermore, the piston assembly comprises a hydraulic bin piston, two ends of the hydraulic bin piston are provided with limiting separation blades, and a water sealing ring is arranged between each limiting separation blade and the corresponding hydraulic bin piston. The water sealing performance of the hydraulic cylinder is ensured.
Furthermore, a wear-resistant ring is arranged on the outer side of the hydraulic bin piston.
Furthermore, a rodless cavity is arranged between the piston assembly and the shell, and a pressure control valve and a throttle valve are arranged on the rodless cavity.
Furthermore, the control rod is provided with a groove, the groove is positioned in the hydraulic chamber piston, and the groove is provided with a sealing ring.
Furthermore, the end part of the control rod is fixed with the piston through a fixing nut.
Compared with the prior art, the magnet scrap iron removing device for the steel pipe coupling threading machine has the following advantages:
the magnet scrap iron removing device for the steel pipe coupling threading machine is used for automatically removing scrap iron of the threading machine, greatly improves the yield of couplings, can greatly reduce the maintenance time and the maintenance cost of maintainers, fills the blank of the current industry, solves the technical problem of automatic production, and establishes conditions for the full automation of the subsequent coupling production.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention in any way. In the drawings:
FIG. 1 is a schematic view of the cooperation of a magnetic iron-removing device and a rotary cutter head for a steel pipe coupling threading machine according to an embodiment of the invention;
FIG. 2 is a schematic view of a magnetic iron removing device in a relaxed state of a return spring according to an embodiment of the present invention;
FIG. 3 is a schematic view of a magnetic iron removing device under the compression of a return spring according to an embodiment of the present invention;
fig. 4 is a schematic view illustrating a magnetic state of a permanent magnet bar according to an embodiment of the present invention;
fig. 5 is a schematic view of a non-magnetic state of a permanent magnet bar according to an embodiment of the present invention.
Description of reference numerals:
1-permanent magnetic rod; 2-a hydraulic chamber; 3-rotating the cutter head; 4-end cover; 5-tightening the screw; 6-a housing; 7-rubidium-iron-boron magnetic steel outer ring; 8-rubidium iron shed magnetic steel inner ring; 9-a control lever; 10-positioning the thin nut; 11-a magnetically-phobic sleeve; 12-water-seal gasket; 13-a return spring; 14-water sealing ring; 15-sealing ring; 16-a wear ring; 17-a hydraulic chamber piston; 18-a throttle valve; 19-a housing; 20-thin nuts; 21-a limit stop sheet; 22-a fixing nut; 23-a pressure control valve; 24-hexagon socket countersunk head screw; 25-rodless cavity.
Detailed Description
It should be noted that the embodiments and features of the embodiments of the present invention may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "central", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the invention, the meaning of "a plurality" is two or more unless otherwise specified.
In the description of the invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "connected" are to be construed broadly, e.g. as being fixed or detachable or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be connected internally or indirectly. The specific meaning of the above terms in the creation of the present invention can be understood by those of ordinary skill in the art through specific situations.
The invention will be described in detail with reference to the following embodiments with reference to the attached drawings.
As shown in fig. 1-5, a magnet scrap iron removing device for a steel pipe coupling threading machine comprises a permanent magnet rod 1 and a hydraulic chamber 2, wherein one end of the hydraulic chamber 2 is connected with the permanent magnet rod 1, and the other end is fixed on a rotary cutter head 3; the hydraulic pressure storehouse 2 include casing 19, reset spring 13, piston assembly, control lever 9, the tip of casing 19 with permanent magnetism stick 1 link to each other, control lever 9 be located casing 19 in, one end of control lever 9 pass piston assembly and fixed, the other end pass reset spring 13 after arrange in permanent magnetism stick 1.
The permanent magnet rod 1 comprises an end cover 4, a shell 6, a rubidium iron boron magnetic steel outer ring 7 and an inner ring assembly, wherein the rubidium iron boron magnetic steel outer ring 7 is fixed on the inner wall of the shell 6, the end cover 4 is fixed on the shell 6, the control rod 9 penetrates through the end cover 4 and is arranged in the shell 6, and the inner ring assembly is sleeved on the outer side of the control rod 9 and is arranged in the shell 6.
The inner ring assembly comprises a rubidium-iron shed magnetic steel inner ring 8 and a magnetism-dispersing sleeve 11, wherein the rubidium-iron shed magnetic steel inner ring 8 and the magnetism-dispersing sleeve 11 are both sleeved on the outer side of the control rod 9 and are arranged in a crossed mode.
And a water sealing gasket 12 is arranged between the permanent magnet rod 1 and the hydraulic bin 2. And the tightness of the connection part is ensured.
The piston assembly comprises a hydraulic bin piston 17, two ends of the hydraulic bin piston 17 are provided with limiting blocking pieces 21, and a water sealing ring 14 is arranged between each limiting blocking piece 21 and the hydraulic bin piston 17. The water sealing performance of the hydraulic cylinder is ensured. A rodless cavity 25 is arranged between the piston assembly and the shell 19, and a pressure control valve 23 and a throttle valve 18 are arranged on the rodless cavity 25. And a wear-resisting ring 16 is arranged on the outer side of the hydraulic chamber piston 17.
The control rod 9 is provided with a groove, the groove is positioned in the hydraulic chamber piston 17, and the groove is provided with a sealing ring 15. The end of the control rod 9 is fixed to the piston by means of a fixing nut 22.
The shell 6 of the permanent magnet bar 1 is made of an integral magnetic conductive material, and the inner wall of the shell is embedded with rubidium iron shed magnetic steel outer rings at intervals through a magnetically permeable material to form a fixed permanent magnet fixed ring; after a rubidium iron shed magnetic steel inner ring 8 and a magnetism-dispersing sleeve 11 are crossed and sleeved on the control rod 9, the control rod is finally fixed by a positioning thin nut 10 and integrally inserted into the permanent magnet fixed ring to form an inner permanent magnet moving ring; the position of the permanent magnet moving coil can be adjusted by pushing and pulling the control rod 9, so that the magnetism of the permanent magnet moving coil and the magnetism of the fixed coil are mutually offset or mutually superposed, and the whole permanent magnet rod 1 can be controlled to have magnetism or no magnetism by pushing and pulling the control rod 9.
A shell 19 of a hydraulic bin 2 is fixed at the tail of a permanent magnet rod 1 through an inner hexagonal countersunk head screw 24, a water sealing gasket 12 is arranged at the joint of the shell 19 and the permanent magnet rod 1 to ensure tight sealing of the joint, a return spring 13 is arranged on a control rod 9 in the hydraulic bin 2, the other end of the return spring 13 abuts against a hydraulic bin 2 piston consisting of a limiting stop sheet 21, a U-shaped water sealing ring 14, a hydraulic bin piston 17, the U-shaped water sealing ring 14 and the limiting stop sheet 21, a wear-resisting ring 16 is arranged on the outer side of the hydraulic bin piston 17 to ensure the service life of the piston, a square groove is formed at the joint of the control rod 9 and the hydraulic bin 2 piston, a sealing ring 15 is embedded in the square groove to ensure the water sealing performance of the hydraulic cylinder, and a fixing nut 22 is arranged at the end of. The outer wall of the rodless cavity 25 of the hydraulic chamber 2 is provided with two threaded holes which are respectively provided with a throttle valve 18 and a pressure control valve 23. The magnet scrap iron removing device is arranged on a rotary cutter head 3 of the threading machine, the rotary cutter head 3 can supply cutting fluid to a rodless cavity 25 of the hydraulic bin 2, and therefore the existence of magnetism of the permanent magnet bar 1 can be controlled through the existence of the cutting fluid. When the magnet iron scrap removing device is fed into the coupling, cutting fluid is supplied, and the end of the magnet iron scrap removing device is provided with strong magnetism which can adsorb iron scraps on the inner side of the coupling on the magnet iron scrap removing device; when the cutter head retreats and the magnet scrap iron removing device is withdrawn from the coupling, the supply of cutting fluid is stopped, along with the outflow of the cutting fluid from the throttle valve 18 and the pressure control valve 23, the pressure of the rodless cavity 25 is reduced, the return spring 13 can reset the control rod 9 of the permanent magnet rod 1, the permanent magnet rod 1 is demagnetized, and scrap iron falls.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (9)
1. The utility model provides a clear iron fillings device of magnet for steel pipe coupling car silk machine which characterized in that: the device comprises a permanent magnet bar and a hydraulic bin, wherein one end of the hydraulic bin is connected with the permanent magnet bar, and the other end of the hydraulic bin is fixed on a rotary cutter head;
the hydraulic pressure storehouse include casing, reset spring, piston assembly, control lever, the tip of casing with the permanent magnetism stick link to each other, the control lever be located the casing, one end of control lever pass the piston assembly and fix, the other end pass reset spring after arrange in the permanent magnetism stick.
2. The magnet scrap iron removing device for the steel pipe coupling threading machine according to claim 1, which is characterized in that: the permanent magnet rod comprises an end cover, a shell, a rubidium iron boron magnetic steel outer ring and an inner ring assembly, wherein the rubidium iron boron magnetic steel outer ring is fixed on the inner wall of the shell, the end cover is fixed on the shell, the control rod penetrates through the end cover and is arranged in the shell, and the inner ring assembly is sleeved on the outer side of the control rod and is positioned in the shell.
3. The magnet scrap iron removing device for the steel pipe coupling threading machine according to claim 1, which is characterized in that: the inner ring assembly comprises a rubidium-iron shed magnetic steel inner ring and a magnetism-dispersing sleeve, wherein the rubidium-iron shed magnetic steel inner ring and the magnetism-dispersing sleeve are sleeved on the outer side of the control rod and are arranged in a crossed mode.
4. The magnet scrap iron removing device for the steel pipe coupling threading machine according to claim 1, which is characterized in that: and a water sealing gasket is arranged between the permanent magnetic rod and the hydraulic bin.
5. The magnet scrap iron removing device for the steel pipe coupling threading machine according to claim 1, which is characterized in that: the piston assembly comprises a hydraulic bin piston, two ends of the hydraulic bin piston are provided with limiting separation blades, and a water sealing ring is arranged between each limiting separation blade and the corresponding hydraulic bin piston.
6. The magnet scrap iron removing device for the steel pipe coupling threading machine according to claim 5, characterized in that: and a wear-resistant ring is arranged on the outer side of the hydraulic bin piston.
7. The magnet scrap iron removing device for the steel pipe coupling threading machine according to claim 1, which is characterized in that: a rodless cavity is arranged between the piston assembly and the shell, and a pressure control valve and a throttle valve are arranged on the rodless cavity.
8. The magnet scrap iron removing device for the steel pipe coupling threading machine according to claim 5, characterized in that: the control rod is provided with a groove, the groove is located in the hydraulic bin piston, and a sealing ring is arranged on the groove.
9. The magnet scrap iron removing device for the steel pipe coupling threading machine according to claim 1, which is characterized in that: the end part of the control rod is fixed with the piston through a fixing nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911361507.9A CN110961979B (en) | 2019-12-25 | 2019-12-25 | Magnet scrap iron removing device for steel pipe coupling threading machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911361507.9A CN110961979B (en) | 2019-12-25 | 2019-12-25 | Magnet scrap iron removing device for steel pipe coupling threading machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110961979A true CN110961979A (en) | 2020-04-07 |
| CN110961979B CN110961979B (en) | 2024-08-02 |
Family
ID=70036831
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911361507.9A Active CN110961979B (en) | 2019-12-25 | 2019-12-25 | Magnet scrap iron removing device for steel pipe coupling threading machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110961979B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112372010A (en) * | 2020-11-03 | 2021-02-19 | 沈机智享(东台)科技有限公司 | Safety protection structure for turret tool post |
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| Publication number | Publication date |
|---|---|
| CN110961979B (en) | 2024-08-02 |
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