CN110757098A - Production process of U-shaped pipe clamp with good wear resistance - Google Patents
Production process of U-shaped pipe clamp with good wear resistance Download PDFInfo
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- CN110757098A CN110757098A CN201910891473.8A CN201910891473A CN110757098A CN 110757098 A CN110757098 A CN 110757098A CN 201910891473 A CN201910891473 A CN 201910891473A CN 110757098 A CN110757098 A CN 110757098A
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- pipe clamp
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
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- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
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Abstract
The invention discloses a production process of a U-shaped pipe clamp with good wear resistance, which comprises the following steps: s1, cutting the raw materials to determine the size; s2, performing surface treatment on the machined workpiece A, and repairing surface quality defects of the machined workpiece A; s3, placing the processed workpiece A into the die 1, and heating the die 1, wherein the heating temperature is controlled to be 450-600 ℃; s4, driving the die 1 to move by using a hydraulic device, so that the die 1 and the processing workpiece A inside the die 1 move to one end of the die 2, wherein one end of the die 2 is provided with an arc surface, and the arc surface is consistent with the bending arc surface of the U-shaped pipe to be bent.
Description
Technical Field
The invention relates to the technical field of U-shaped pipe clamp production and processing, in particular to a production process of a U-shaped pipe clamp with good wear resistance.
Background
In the construction of natural gas liquefaction plants, pipeline installation is one of the important components of the device, and in order to prevent the pipeline after installation from being damaged due to vibration in practical application while ensuring the correct installation of the pipeline, the pipeline must be provided with a support, and after the support is made, the pipeline and the support need to be fixed together, so that a pipe clamp is required as an essential part.
The types of pipelines in the installation of plant equipment are various, about hundreds of pipe clamps are needed, and a large amount of cost expense is generated by simply purchasing finished pipe clamps. In order to ensure the synchronous installation of the pipeline and the bracket, the pipe clamp can be manufactured in batch in the construction process, so that the requirement of pipeline installation is met.
In the prior art, the method for manufacturing the pipe clamp is that a worker smashes the pipe clamp by a hammer after heating a steel plate by using flame welding. Although the manufacturing method is simple, a lot of defects are exposed, such as labor and time consumption, the risk of being scalded, the quality of the manufactured U-shaped pipe clamp is different, the deformation is large, and the like.
Therefore, a production process of the U-shaped pipe clamp with good wear resistance is provided for solving the problems.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a production process of a U-shaped pipe clamp with good wear resistance.
A production process of a U-shaped pipe clamp with good wear resistance comprises the following steps:
s1, cutting the raw materials, determining the size: according to the processing requirement, cutting the whole steel plate into a processing workpiece A by using a numerical control cutting machine, wherein the processing workpiece A is in a cuboid shape, the length of the processing workpiece A is 0.3-0.6mm longer than the length of the required finished product size, the width of the processing workpiece A is 0.3-0.6mm wider than the width of the required finished product size, and the thickness of the processing workpiece A is 0.02-0.05mm thicker than the thickness of the required finished product size;
s2, performing surface treatment on the machined workpiece A, and repairing surface quality defects of the machined workpiece A;
s3, placing the processed workpiece A into the die 1, and heating the die 1, wherein the heating temperature is controlled to be 450-600 ℃;
and S4, driving the die 1 to move by using a hydraulic device, so that the die 1 and the processing workpiece A inside the die 1 move to one end of the die 2, wherein one end of the die 2 is provided with an arc surface, and the arc surface is consistent with the bending arc surface of the U-shaped pipe to be bent.
Preferably, the surface treatment in step S2 includes cleaning, grinding, and polishing, where the cleaning includes washing the surface of the processed workpiece a with high-pressure water, and then soaking and brushing the processed workpiece with a pickling agent to remove iron oxide scales on the surface of the processed workpiece.
Preferably, in the step S3, the heating is performed by flame heating, and the mold 1 is rotated at a constant speed, so that the workpiece a is heated uniformly.
Preferably, in the step S4, the mold 2 is a hollow structure, and a heating resistance wire is disposed inside the mold 2.
Preferably, the temperature of the mold 2 is controlled between 500 ℃ and 550 ℃.
Preferably, the step S4 further includes a water cooling device for cooling and shaping the bent steel material.
The invention has the beneficial effects that:
1. according to the invention, the processing workpiece A is placed in the die 1, and the cambered surface arranged at one end of the die 2 is utilized to bend the processing workpiece A, so that compared with the traditional manual hammering mode, the bending device is more efficient and convenient, and is suitable for large-scale batch production.
2. Before the machined workpiece A is bent, the machined workpiece A is subjected to surface treatment comprising cleaning, grinding and polishing, so that burrs, scratches, contusions and inclusions on the surface of the machined workpiece A are avoided, further, the phenomenon of cracking in the process of bending the machined workpiece A is avoided, the quality of a bent finished product is effectively improved, and the strength of a U-shaped pipe clamp is improved.
In conclusion, the processing technology is more efficient and convenient, is suitable for large-scale batch production, and can effectively improve the quality of a bent finished product and the strength of the U-shaped pipe clamp.
Detailed Description
The present invention will be further illustrated with reference to the following specific examples.
Currently, U-shaped pipe clamps with the length of 35cm, the width of 10cm and the thickness of 1cm are processed.
Example 1: firstly, cutting raw materials, determining the size: according to the processing requirement, a whole steel plate is cut into a processing workpiece A by a numerical control cutting machine, the processing workpiece A is in a cuboid shape, the length of the processing workpiece A is 0.3mm longer than that of a required finished product size, the width of the processing workpiece A is 0.3mm wider than that of the required finished product size, and the thickness of the processing workpiece A is 0.02mm thicker than that of the required finished product size; then, carrying out surface treatment on the machined workpiece A, and repairing surface quality defects of the machined workpiece A; then, placing the processing workpiece A into a die 1, and heating the die 1, wherein the heating temperature is controlled at 450 ℃; and finally, driving the die 1 to move by using a hydraulic device, so that the die 1 and the processing workpiece A inside the die 1 move to one end of the die 2, wherein one end of the die 2 is provided with an arc surface, and the arc surface is consistent with the bending arc surface of the U-shaped pipe to be bent.
Further, the surface treatment in step S2 includes cleaning, grinding, and polishing, where the cleaning includes washing the surface of the processing workpiece a with high-pressure water, and then soaking and brushing the processing workpiece with a pickling agent to remove iron oxide scales on the surface of the processing workpiece.
Further, in the step S3, flame heating is adopted for heating, and the mold 1 is rotated at a constant speed, so that the workpiece a is heated uniformly.
Further, in the step S4, the mold 2 is a hollow structure, and a heating resistance wire is arranged inside the mold 2.
Further, the temperature of the mold 2 is controlled at 500 ℃.
Further, step S4 further includes a water cooling device for cooling and shaping the bent steel material to obtain the U-shaped pipe clamp 1.
Example 2: firstly, cutting raw materials, determining the size: according to the processing requirement, a whole steel plate is cut into a processing workpiece A by a numerical control cutting machine, the processing workpiece A is in a cuboid shape, the length of the processing workpiece A is 0.4mm longer than that of a required finished product size, the width of the processing workpiece A is 0.4mm wider than that of the required finished product size, and the thickness of the processing workpiece A is 0.03mm thicker than that of the required finished product size; then, carrying out surface treatment on the machined workpiece A, and repairing surface quality defects of the machined workpiece A; then, placing the processing workpiece A into a die 1, and heating the die 1, wherein the heating temperature is controlled at 500 ℃; and finally, driving the die 1 to move by using a hydraulic device, so that the die 1 and the processing workpiece A inside the die 1 move to one end of the die 2, wherein one end of the die 2 is provided with an arc surface, and the arc surface is consistent with the bending arc surface of the U-shaped pipe to be bent.
Further, the surface treatment in step S2 includes cleaning, grinding, and polishing, where the cleaning includes washing the surface of the processing workpiece a with high-pressure water, and then soaking and brushing the processing workpiece with a pickling agent to remove iron oxide scales on the surface of the processing workpiece.
Further, in the step S3, flame heating is adopted for heating, and the mold 1 is rotated at a constant speed, so that the workpiece a is heated uniformly.
Further, in the step S4, the mold 2 is a hollow structure, and a heating resistance wire is arranged inside the mold 2.
Further, the temperature of the mold 2 is controlled at 500 ℃.
Further, step S4 further includes a water cooling device for cooling and shaping the bent steel material to obtain the U-shaped pipe clamp 2.
Example 3: firstly, cutting raw materials, determining the size: according to the processing requirement, cutting the whole steel plate into a processing workpiece A by using a numerical control cutting machine, wherein the processing workpiece A is in a cuboid shape, the length of the processing workpiece A is 0.5mm longer than that of the required finished product size, the width of the processing workpiece A is 0.5mm wider than that of the required finished product size, and the thickness of the processing workpiece A is 0.04mm thicker than that of the required finished product size; then, carrying out surface treatment on the machined workpiece A, and repairing surface quality defects of the machined workpiece A; then, placing the processing workpiece A into a die 1, and heating the die 1, wherein the heating temperature is controlled at 450 ℃; and finally, driving the die 1 to move by using a hydraulic device, so that the die 1 and the processing workpiece A inside the die 1 move to one end of the die 2, wherein one end of the die 2 is provided with an arc surface, and the arc surface is consistent with the bending arc surface of the U-shaped pipe to be bent.
Further, the surface treatment in step S2 includes cleaning, grinding, and polishing, where the cleaning includes washing the surface of the processing workpiece a with high-pressure water, and then soaking and brushing the processing workpiece with a pickling agent to remove iron oxide scales on the surface of the processing workpiece.
Further, in the step S3, flame heating is adopted for heating, and the mold 1 is rotated at a constant speed, so that the workpiece a is heated uniformly.
Further, in the step S4, the mold 2 is a hollow structure, and a heating resistance wire is arranged inside the mold 2.
Further, the temperature of the mold 2 is controlled at 550 ℃.
Further, step S4 further includes a water cooling device for cooling and shaping the bent steel material to obtain the U-shaped pipe clamp 3.
Example 4: firstly, cutting raw materials, determining the size: according to the processing requirement, cutting the whole steel plate into a processing workpiece A by using a numerical control cutting machine, wherein the processing workpiece A is in a cuboid shape, the length of the processing workpiece A is 0.6mm longer than that of the required finished product size, the width of the processing workpiece A is 0.6mm wider than that of the required finished product size, and the thickness of the processing workpiece A is 0.05mm thicker than that of the required finished product size; then, carrying out surface treatment on the machined workpiece A, and repairing surface quality defects of the machined workpiece A; then, placing the processing workpiece A into a die 1, and heating the die 1, wherein the heating temperature is controlled to be 600 ℃; and finally, driving the die 1 to move by using a hydraulic device, so that the die 1 and the processing workpiece A inside the die 1 move to one end of the die 2, wherein one end of the die 2 is provided with an arc surface, and the arc surface is consistent with the bending arc surface of the U-shaped pipe to be bent.
Further, the surface treatment in step S2 includes cleaning, grinding, and polishing, where the cleaning includes washing the surface of the processing workpiece a with high-pressure water, and then soaking and brushing the processing workpiece with a pickling agent to remove iron oxide scales on the surface of the processing workpiece.
Further, in the step S3, flame heating is adopted for heating, and the mold 1 is rotated at a constant speed, so that the workpiece a is heated uniformly.
Further, in the step S4, the mold 2 is a hollow structure, and a heating resistance wire is arranged inside the mold 2.
Further, the temperature of the mold 2 is controlled at 550 ℃.
Further, step S4 further includes a water cooling device for cooling and shaping the bent steel material to obtain the U-shaped pipe clamp 4.
The obtained U-shaped pipe clamp 1, U-shaped pipe clamp 2, U-shaped pipe clamp 3 and U-shaped pipe clamp 4 were subjected to a strength test, and the bearing capacity of the U-shaped pipe clamp 1 was cracked at 80kg, the bearing capacity of the U-shaped pipe clamp 2 was cracked at 78kg, the bearing capacity of the U-shaped pipe clamp 3 was cracked at 77kg, and the bearing capacity of the U-shaped pipe clamp 4 was cracked at 78 kg.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (6)
1. A production process of a U-shaped pipe clamp with good wear resistance is characterized by comprising the following steps:
s1, cutting the raw materials, determining the size: according to the processing requirement, cutting the whole steel plate into a processing workpiece A by using a numerical control cutting machine, wherein the processing workpiece A is in a cuboid shape, the length of the processing workpiece A is 0.3-0.6mm longer than the length of the required finished product size, the width of the processing workpiece A is 0.3-0.6mm wider than the width of the required finished product size, and the thickness of the processing workpiece A is 0.02-0.05mm thicker than the thickness of the required finished product size;
s2, performing surface treatment on the machined workpiece A, and repairing surface quality defects of the machined workpiece A;
s3, placing the processed workpiece A into the die 1, and heating the die 1, wherein the heating temperature is controlled to be 450-600 ℃;
and S4, driving the die 1 to move by using a hydraulic device, so that the die 1 and the processing workpiece A inside the die 1 move to one end of the die 2, wherein one end of the die 2 is provided with an arc surface, and the arc surface is consistent with the bending arc surface of the U-shaped pipe to be bent.
2. The production process of the U-shaped pipe clamp with good wear resistance as claimed in claim 1, wherein the surface treatment in the step S2 comprises cleaning, grinding and polishing, wherein the cleaning comprises washing the surface of the processing workpiece A with high-pressure water, and then soaking and brushing the processing workpiece with a pickling agent to remove the iron oxide scale on the surface of the processing workpiece.
3. The production process of the U-shaped pipe clamp with good wear resistance as claimed in claim 1, wherein in the step S3, the heating is performed by flame heating, and the mold 1 is rotated at a constant speed, so that the workpiece A is heated uniformly.
4. The production process of the U-shaped pipe clamp with good wear resistance as claimed in claim 1, wherein in the step S4, the mold 2 is of a hollow structure, and a heating resistance wire is arranged inside the mold 2.
5. The production process of the U-shaped pipe clamp with good wear resistance as claimed in claim 4, wherein the temperature of the mold 2 is controlled between 500 ℃ and 550 ℃.
6. The production process of the U-shaped pipe clamp with good wear resistance as claimed in claim 1, wherein the step S4 further comprises a water cooling device for cooling and shaping the bent steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910891473.8A CN110757098A (en) | 2019-09-20 | 2019-09-20 | Production process of U-shaped pipe clamp with good wear resistance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910891473.8A CN110757098A (en) | 2019-09-20 | 2019-09-20 | Production process of U-shaped pipe clamp with good wear resistance |
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| CN110757098A true CN110757098A (en) | 2020-02-07 |
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| CN201910891473.8A Pending CN110757098A (en) | 2019-09-20 | 2019-09-20 | Production process of U-shaped pipe clamp with good wear resistance |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07276147A (en) * | 1994-04-08 | 1995-10-24 | Yasuo Furusawa | Manufacture of u-bolt having seat plate |
| CN101708653A (en) * | 2009-11-26 | 2010-05-19 | 广州市高澜水技术有限公司 | Bent pipe forming technology of heavy-caliber PVDF pipe |
| CN103464459A (en) * | 2013-08-29 | 2013-12-25 | 沈阳和世泰通用钛业有限公司 | Method for manufacturing titanium alloy U-shaped material |
| CN105081787A (en) * | 2015-09-18 | 2015-11-25 | 芜湖日升重型机床有限公司 | Automatic machine tool special for machining of part U-shaped hoop |
| CN106166663A (en) * | 2016-08-29 | 2016-11-30 | 嘉善凯蒂滑动轴承有限公司 | Wrapped bearing bush processing method |
| CN106216957A (en) * | 2016-08-18 | 2016-12-14 | 无锡苏嘉法斯特汽车零配件有限公司 | The manufacture method of torsion beam of automobile welded still pipe |
-
2019
- 2019-09-20 CN CN201910891473.8A patent/CN110757098A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07276147A (en) * | 1994-04-08 | 1995-10-24 | Yasuo Furusawa | Manufacture of u-bolt having seat plate |
| CN101708653A (en) * | 2009-11-26 | 2010-05-19 | 广州市高澜水技术有限公司 | Bent pipe forming technology of heavy-caliber PVDF pipe |
| CN103464459A (en) * | 2013-08-29 | 2013-12-25 | 沈阳和世泰通用钛业有限公司 | Method for manufacturing titanium alloy U-shaped material |
| CN105081787A (en) * | 2015-09-18 | 2015-11-25 | 芜湖日升重型机床有限公司 | Automatic machine tool special for machining of part U-shaped hoop |
| CN106216957A (en) * | 2016-08-18 | 2016-12-14 | 无锡苏嘉法斯特汽车零配件有限公司 | The manufacture method of torsion beam of automobile welded still pipe |
| CN106166663A (en) * | 2016-08-29 | 2016-11-30 | 嘉善凯蒂滑动轴承有限公司 | Wrapped bearing bush processing method |
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Application publication date: 20200207 |