CN114799748A - Production process of anchorage device product - Google Patents
Production process of anchorage device product Download PDFInfo
- Publication number
- CN114799748A CN114799748A CN202210424386.3A CN202210424386A CN114799748A CN 114799748 A CN114799748 A CN 114799748A CN 202210424386 A CN202210424386 A CN 202210424386A CN 114799748 A CN114799748 A CN 114799748A
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- CN
- China
- Prior art keywords
- product
- heating
- production
- anchorage
- polishing
- 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.)
- Pending
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 29
- 238000010438 heat treatment Methods 0.000 claims abstract description 49
- 238000000034 method Methods 0.000 claims abstract description 20
- 238000005498 polishing Methods 0.000 claims abstract description 20
- 238000005422 blasting Methods 0.000 claims abstract description 13
- 238000005520 cutting process Methods 0.000 claims abstract description 11
- 238000007517 polishing process Methods 0.000 claims abstract description 10
- 239000000344 soap Substances 0.000 claims abstract description 9
- 238000003754 machining Methods 0.000 claims abstract description 6
- 239000000463 material Substances 0.000 claims abstract description 6
- 238000004806 packaging method and process Methods 0.000 claims abstract description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 25
- 239000010959 steel Substances 0.000 claims description 25
- 238000001816 cooling Methods 0.000 claims description 5
- 238000011033 desalting Methods 0.000 claims description 5
- 238000002844 melting Methods 0.000 claims description 5
- 230000008018 melting Effects 0.000 claims description 5
- 230000007547 defect Effects 0.000 abstract description 5
- 238000005336 cracking Methods 0.000 abstract description 4
- 238000004049 embossing Methods 0.000 abstract description 3
- 238000004080 punching Methods 0.000 abstract 1
- 238000000465 moulding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 239000011513 prestressed concrete Substances 0.000 description 1
- 210000002435 tendon Anatomy 0.000 description 1
Classifications
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/0068—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for particular articles not mentioned below
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Forging (AREA)
Abstract
The invention provides a production process of an anchorage device product, which comprises the following steps: step 1: selecting materials; step 2: cutting off; and step 3: heating treatment; and 4, step 4: punching and forming; and 5: primary polishing; step 6: soap flower treatment; and 7: secondary polishing; and 8: carrying out numerical control machining; and step 9: heat treatment; step 10: and (6) packaging. According to the invention, the conditions of defects, concave-convex shapes, cracking and the like generated in the production process of the anchor are reduced by utilizing the matching among the steps in the anchor production process, and the production quality of the anchor is effectively reduced, wherein the surface smoothness of the anchor product can be ensured to be better by utilizing a shot blasting process, a soap embossing process and a polishing process, and the appearance attractiveness of the product is improved.
Description
Technical Field
The invention relates to the technical field of anchor production, in particular to a production process of an anchor product.
Background
The anchorage device is a permanent anchorage device used in prestressed concrete, and is an anchorage tool, also called a prestressed anchorage device, used in a post-tensioning structure or component for maintaining the tensile force of a prestressed tendon and transmitting the tensile force to the interior of the concrete.
At present, in the production process of the anchorage device, the anchorage device is easy to have defects, concave-convex, cracking and the like, so that the quality of the anchorage device is influenced, and in addition, the smoothness of the anchorage device after production is inevitable and insufficient, so that the production process of the anchorage device product is provided for solving the problems.
Disclosure of Invention
The invention aims to provide a production process of an anchor device product, which aims to solve the problems of defects, concave-convex, cracking and the like in the prior art.
In order to achieve the purpose, the production process of the anchor product adopts the technical scheme that the production process comprises the following steps:
step 1: selecting materials: taking a proper amount of steel;
step 2: cutting: cutting out proper steel, and putting the cut-out steel into a feeding machine;
and step 3: heating treatment: continuously pushing the steel into the heating furnace by using a feeding machine one by one discontinuously, and melting and forming the steel through high temperature;
and 4, step 4: stamping forming: placing the melted and formed product on a stamping machine through a manipulator, and forming the shape of the product by using a die on the stamping machine;
and 5: primary polishing: performing shot blasting process on the formed product to remove oxide skin of the product, thereby realizing rough polishing of the formed part;
step 6: soap flower treatment: further desalting and softening the oxide skin on the outer side of the molded product;
and 7: and (3) secondary polishing: the processed product is subjected to a drawing and polishing process, so that the formed product is finely polished, and the smoothness of the surface of the product is ensured;
and 8: numerical control machining: turning the product to enable the size of the product to reach the designed reasonable size;
and step 9: and (3) heat treatment: placing the turned parts into a mesh belt furnace for processing, and forming the processed parts;
step 10: packaging: and marking product information batch numbers on the processed products, and storing the products into the accommodating box.
Preferably, the interruption duration pushing time in the step 3 is 10-12 seconds.
Preferably, the heating temperature in the step 3 is 800-900 ℃, and the heating time is 20-30 minutes.
Preferably, the roughness of the shot blasting process in the step 5 is Ra0.1-Ra0.2.
Preferably, the roughness of the drawing process in the step 7 is Ra0.011-Ra0.019.
Preferably, the heating device in the mesh belt furnace in the step 9 is an intermediate frequency heating furnace, the heating temperature is 900-950 ℃, the heating time is 5-10 minutes, and the temperature is reduced by adopting a natural cooling mode after the heating.
Preferably, the weight of the formed product in the step 3 is 718g-722 g.
The invention has the beneficial effects that: .
The conditions of defects, concave-convex shapes, cracks and the like generated in the production process of the anchor can be reduced by utilizing the matching among the steps in the anchor production process, the production quality of the anchor is effectively reduced, wherein the surface smoothness of the anchor product can be ensured to be better by utilizing a shot blasting process, a soap embossing process and a polishing process, and the appearance attractiveness of the product is improved.
Detailed Description
The present invention will be further described with reference to the following specific examples.
Example one
The invention relates to a production process of an anchorage device product, which comprises the following steps: step 1: selecting materials: taking a proper amount of steel;
step 2: cutting: cutting out proper steel, and putting the cut-out steel into a feeding machine;
and step 3: heating treatment: continuously pushing the steel into a heating furnace little by using a feeding machine, melting and molding the steel through high temperature, wherein the weight of a molded product is 719g, the intermittent continuous pushing time is 10 seconds, the heating temperature is 800 ℃, and the heating time is 30 minutes;
and 4, step 4: stamping forming: placing the melted and formed product on a stamping machine through a manipulator, and forming the shape of the product by using a die on the stamping machine;
and 5: primary polishing: performing shot blasting on the molded product, removing oxide skin of the product, and realizing rough polishing on the molded part, wherein the roughness of the shot blasting is Ra0.1;
step 6: soap flower treatment: further desalting and softening the oxide skin on the outer side of the molded product;
and 7: and (3) secondary polishing: performing a drawing and polishing process on the processed product to realize fine polishing on the formed product, and ensuring the smoothness of the surface of the product, wherein the roughness of the drawing and polishing process is Ra0.011;
and 8: numerical control machining: turning the product to enable the size of the product to reach the designed reasonable size;
and step 9: and (3) heat treatment: placing the turned parts into a mesh belt furnace for processing, wherein the processed parts can be formed, heating equipment in the mesh belt furnace is an intermediate frequency heating furnace, the heating temperature is 900 ℃, the heating time is 8 minutes, and the parts are cooled by adopting a natural cooling mode after being heated;
step 10: packaging: and marking product information batch numbers on the processed products, and storing the products into the accommodating box.
Example two
Step 1: selecting materials: taking a proper amount of steel;
step 2: cutting: cutting out proper steel, and putting the cut-out steel into a feeding machine;
and step 3: heating treatment: continuously pushing the steel into the heating furnace little by using a feeding machine, melting and forming the steel through high temperature, wherein the weight of a formed product is 720g, the discontinuous continuous pushing time is 11 seconds, the heating temperature is 850 ℃, and the heating time is 27 minutes;
and 4, step 4: stamping forming: placing the melted and formed product on a stamping machine through a manipulator, and forming the shape of the product by using a die on the stamping machine;
and 5: primary polishing: performing shot blasting on the molded product, removing oxide skin of the product, and realizing rough polishing on the molded part, wherein the roughness of the shot blasting is Ra0.2;
step 6: soap flower treatment: further desalting and softening the oxide skin on the outer side of the molded product;
and 7: and (3) secondary polishing: performing a polishing process on the processed product to realize fine polishing on the molded product, so that the smoothness of the surface of the product is ensured, and the roughness of the polishing process is Ra0.013;
and 8: numerical control machining: turning the product to enable the size of the product to reach the designed reasonable size;
and step 9: and (3) heat treatment: placing the turned parts into a mesh belt furnace for processing, wherein the processed parts can be formed, heating equipment in the mesh belt furnace is an intermediate frequency heating furnace, the heating temperature is 935 ℃, the heating time is 7 minutes, and the parts are cooled by adopting a natural cooling mode after being heated;
step 10: packaging: and marking product information batch numbers on the processed products, and storing the products into the accommodating box.
EXAMPLE III
Step 1: selecting materials: taking a proper amount of steel;
step 2: cutting: cutting out proper steel, and putting the cut-out steel into a feeding machine;
and step 3: heating treatment: continuously pushing the steel into the heating furnace little by using a feeding machine, melting and molding the steel at high temperature, wherein the weight of a molded product is 721g, the continuous pushing time is 11 seconds, the heating temperature is 875 ℃, and the heating time is 25 minutes;
and 4, step 4: stamping forming: placing the melted and formed product on a stamping machine through a manipulator, and forming the shape of the product by using a die on the stamping machine;
and 5: primary polishing: performing shot blasting on the molded product, removing oxide skin of the product, and realizing rough polishing on the molded part, wherein the roughness of the shot blasting is Ra0.15;
step 6: soap flower treatment: further desalting and softening oxide skin on the outer side of the molded product;
and 7: and (3) secondary polishing: performing a drawing and polishing process on the treated product to realize fine polishing on the molded product, so that the smoothness of the surface of the product is ensured, and the roughness of the drawing and polishing process is Ra0.015;
and 8: numerical control machining: turning the product to enable the size of the product to reach the designed reasonable size;
and step 9: and (3) heat treatment: placing the turned parts into a mesh belt furnace for processing, wherein the processed parts can be formed, heating equipment in the mesh belt furnace is an intermediate frequency heating furnace, the heating temperature is 945 ℃, the heating time is 6 minutes, and the parts are cooled by adopting a natural cooling mode after being heated;
step 10: packaging: and marking product information batch numbers on the processed products, and storing the products into the accommodating box.
The first embodiment to the third embodiment of the invention can realize the production of the anchorage device, and the conditions of defects, concave-convex shapes, cracking and the like generated in the production process of the anchorage device can be reduced by utilizing the matching among the steps in the production process of the anchorage device, so that the production quality of the anchorage device is effectively reduced, wherein the surface smoothness of the anchorage device product can be ensured to be better by utilizing a shot blasting process, a soap embossing process and a drawing process, and the appearance attractiveness of the product is improved.
Claims (7)
1. A production process of an anchorage device product is characterized in that: the method comprises the following steps:
step 1: selecting materials: taking a proper amount of steel;
step 2: cutting: cutting out proper steel, and putting the cut-out steel into a feeding machine;
and step 3: heating treatment: continuously pushing the steel into the heating furnace by using a feeding machine one by one discontinuously, and melting and forming the steel through high temperature;
and 4, step 4: stamping forming: placing the melted and formed product on a stamping machine through a manipulator, and forming the shape of the product by using a die on the stamping machine;
and 5: primary polishing: performing shot blasting process on the formed product to remove oxide skin of the product, thereby realizing rough polishing of the formed part;
step 6: soap flower treatment: further desalting and softening the oxide skin on the outer side of the molded product;
and 7: and (3) secondary polishing: the processed product is subjected to a drawing and polishing process, so that the formed product is finely polished, and the smoothness of the surface of the product is ensured;
and step 8: numerical control machining: turning the product to enable the size of the product to reach the designed reasonable size;
and step 9: and (3) heat treatment: placing the turned parts into a mesh belt furnace for processing, and forming the processed parts;
step 10: packaging: and marking product information batch numbers on the processed products, and storing the products into the accommodating box.
2. A process for the production of an anchorage product according to claim 1, wherein: the time for continuously pushing the interrupt in the step 3 is 10-12 seconds.
3. A process for the production of an anchorage product according to claim 1, wherein: the heating temperature in the step 3 is 800-900 ℃, and the heating time is 20-30 minutes.
4. A process for the production of an anchorage product according to claim 1, wherein: the roughness of the shot blasting procedure in the step 5 is Ra0.1-Ra0.2.
5. A process for the production of an anchorage product according to claim 1, wherein: the roughness of the drawing process in the step 7 is Ra0.011-Ra0.019.
6. A process for the production of an anchorage product according to claim 1, wherein: and (3) the heating equipment in the mesh belt furnace in the step (9) is an intermediate frequency heating furnace, the heating temperature is 900-950 ℃, the heating time is 5-10 minutes, and the temperature is reduced by adopting a natural cooling mode after the heating.
7. A process for the production of an anchorage product according to claim 1, wherein: the weight of the formed product in the step 3 is 718g-722 g.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210424386.3A CN114799748A (en) | 2022-04-22 | 2022-04-22 | Production process of anchorage device product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210424386.3A CN114799748A (en) | 2022-04-22 | 2022-04-22 | Production process of anchorage device product |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114799748A true CN114799748A (en) | 2022-07-29 |
Family
ID=82506254
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210424386.3A Pending CN114799748A (en) | 2022-04-22 | 2022-04-22 | Production process of anchorage device product |
Country Status (1)
| Country | Link |
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| CN (1) | CN114799748A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07148514A (en) * | 1993-11-29 | 1995-06-13 | Nippon Steel Corp | Manufacture of control-cooled steel |
| CN104942533A (en) * | 2014-03-30 | 2015-09-30 | 奉化市溪口新艺阀体锻件制造厂 | Forging process of forgings |
| JP2018103242A (en) * | 2016-12-27 | 2018-07-05 | 株式会社神戸製鋼所 | Production method of hot rolled steel sheet |
| CN108311621A (en) * | 2018-02-28 | 2018-07-24 | 江苏森威精锻有限公司 | A kind of forging technology of Wheel hub unit flange |
| CN108705037A (en) * | 2018-06-08 | 2018-10-26 | 泰州市博世特精密铸造有限公司 | Casting method applied to automobile gear case lid |
| CN108927492A (en) * | 2018-08-16 | 2018-12-04 | 全椒县全动机械有限公司 | A kind of cast steel intermediate product of diesel engine manufacturing process |
| CN112355210A (en) * | 2020-10-22 | 2021-02-12 | 仪征常众汽车部件有限公司 | Forging method for automobile hub |
-
2022
- 2022-04-22 CN CN202210424386.3A patent/CN114799748A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07148514A (en) * | 1993-11-29 | 1995-06-13 | Nippon Steel Corp | Manufacture of control-cooled steel |
| CN104942533A (en) * | 2014-03-30 | 2015-09-30 | 奉化市溪口新艺阀体锻件制造厂 | Forging process of forgings |
| JP2018103242A (en) * | 2016-12-27 | 2018-07-05 | 株式会社神戸製鋼所 | Production method of hot rolled steel sheet |
| CN108311621A (en) * | 2018-02-28 | 2018-07-24 | 江苏森威精锻有限公司 | A kind of forging technology of Wheel hub unit flange |
| CN108705037A (en) * | 2018-06-08 | 2018-10-26 | 泰州市博世特精密铸造有限公司 | Casting method applied to automobile gear case lid |
| CN108927492A (en) * | 2018-08-16 | 2018-12-04 | 全椒县全动机械有限公司 | A kind of cast steel intermediate product of diesel engine manufacturing process |
| CN112355210A (en) * | 2020-10-22 | 2021-02-12 | 仪征常众汽车部件有限公司 | Forging method for automobile hub |
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