WO2018196667A1 - Method for manufacturing weight plate having fixed weight for dumbbell - Google Patents
Method for manufacturing weight plate having fixed weight for dumbbell Download PDFInfo
- Publication number
- WO2018196667A1 WO2018196667A1 PCT/CN2018/083545 CN2018083545W WO2018196667A1 WO 2018196667 A1 WO2018196667 A1 WO 2018196667A1 CN 2018083545 W CN2018083545 W CN 2018083545W WO 2018196667 A1 WO2018196667 A1 WO 2018196667A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- iron
- manufacturing
- pressure
- weight
- dumbbell
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 21
- 238000000034 method Methods 0.000 title claims abstract description 11
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 58
- 229910052742 iron Inorganic materials 0.000 claims abstract description 29
- 238000010438 heat treatment Methods 0.000 claims abstract description 4
- 241000950638 Symphysodon discus Species 0.000 claims description 4
- HOQADATXFBOEGG-UHFFFAOYSA-N isofenphos Chemical compound CCOP(=S)(NC(C)C)OC1=CC=CC=C1C(=O)OC(C)C HOQADATXFBOEGG-UHFFFAOYSA-N 0.000 claims description 4
- 238000000465 moulding Methods 0.000 claims description 3
- 238000003825 pressing Methods 0.000 claims description 3
- 238000005265 energy consumption Methods 0.000 abstract description 5
- 239000002699 waste material Substances 0.000 abstract description 4
- 239000002184 metal Substances 0.000 abstract description 3
- 229910052751 metal Inorganic materials 0.000 abstract description 3
- 239000002994 raw material Substances 0.000 abstract description 3
- 239000007787 solid Substances 0.000 abstract description 3
- 238000005266 casting Methods 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F8/00—Manufacture of articles from scrap or waste metal particles
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
Definitions
- the present invention relates to a method of making a dumbbell sheet, and more particularly to a method of making a solid metal dumbbell sheet.
- Dumbbells are common fitness equipment. The main working principle is to use their quality to increase the arm load and achieve the exercise effect. At present, most of the known solid metal dumbbell sheets are cast from cast iron materials, and the casting and cooling time is long. Therefore, the method has low production efficiency, high production cost, and high energy consumption.
- the object of the present invention is to overcome the deficiencies of the prior art and to provide a method for manufacturing a dumbbell sheet which has lower cost, lower energy consumption and higher production efficiency.
- the technical solution adopted by the utility model is: a method for manufacturing a fixed weight dumbbell piece, which comprises the following steps:
- the first step the scrap iron scraps are first divided by the machine to make it substantially uniform;
- the second step making the iron cake, putting the iron filings into the disc cake mold according to the specified weight, and continuously applying pressure;
- the third step heating the iron cake with high frequency
- Step 4 Put the discus into the molding die and apply pressure continuously.
- the amount of iron filings is 0.5-15 kg, the pressure is applied 100 ⁇ 10 4 -300 ⁇ 10 - 4 N, and the pressure is continued for 5-20 s.
- the iron cake is heated to 1000-1200 degrees Celsius.
- a pressure of 100 ⁇ 10 4 - 300 ⁇ 10 4 N is applied, and the pressure is continued for 5-20 s.
- the invention utilizes waste iron scrap as a raw material, and the recovery price is only about one-fifth of the price of steel, the raw material price is low, and the production cost is lower; the energy consumed by the high-frequency heating, plus the energy consumed by the machine tool, and the casting phase Compared with the energy consumption, the energy consumption is greatly reduced; the flow operation does not require waiting, and the production efficiency is higher; the product is firm enough to meet the requirements for use.
- Figure 1 is a schematic view showing the structure of a dumbbell piece produced by the present invention.
- FIG. 2 is a schematic view showing the compression of a discus into a dumbbell piece according to the present invention.
- a method of making a fixed weight dumbbell piece comprising the steps of:
- the first step the scrap iron scraps are first divided by the machine to make it substantially uniform;
- the second step making the iron cake, placing the iron filings into the disc cake mold according to the specified weight 0.5kg, continuously applying pressure 150 ⁇ 10 4 N for 10s;
- Step 3 Use high frequency to heat the discus to 1200 degrees Celsius
- the fourth step as shown in Fig. 2, the iron cake is placed in a molding die, and the pressure is continuously applied for 150 ⁇ 10 4 N for 15 s. Finally, the surface of the dumbbell will be made of a plastic layer or a paint layer. After completion, the appearance is good and meets the requirements (as shown in Figure 1).
- the iron cake is heated to 1000 degrees Celsius
- the pressure is continuously applied at 100 ⁇ 10 4 N for 20 s.
- the iron cake is heated to 1100 degrees Celsius
- the pressure is continuously applied at 300 ⁇ 10 4 N for 5 s.
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Golf Clubs (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
A method for manufacturing a weight plate having a fixed weight for a dumbbell comprises: performing, by means of a machine, cutting on waste iron scraps to obtain substantially uniform waste iron scraps; forming an iron plate by placing a specified weight of iron scraps in an iron plate mold and compressing the same; performing high frequency heating on the iron plate; and placing the iron plate in a forming mold, and compressing the same. The method uses waste iron scraps as a raw material, thereby lowering production costs, greatly reducing energy consumption, improving production efficiency, and ensuring sufficient rigidity of a product. The method is also applicable to manufacturing of a solid metal weight plate for a dumbbell.
Description
本发明涉及一种制造哑铃片的方法，尤其是实心金属哑铃片的制造方法。The present invention relates to a method of making a dumbbell sheet, and more particularly to a method of making a solid metal dumbbell sheet.
哑铃是常见的健身器材，主要工作原理是利用其质量来增加手臂负荷，从而达到锻炼效果。目前，公知的实心金属哑铃片，多数是由铸铁材料铸造而成，浇铸和冷却时间较长，因此，此方法生产效率低，但是生产成本较高，且能源消耗也高。Dumbbells are common fitness equipment. The main working principle is to use their quality to increase the arm load and achieve the exercise effect. At present, most of the known solid metal dumbbell sheets are cast from cast iron materials, and the casting and cooling time is long. Therefore, the method has low production efficiency, high production cost, and high energy consumption.
发明内容Summary of the invention
本发明的目的是克服现有技术的不足，提供一种成本更低，能源消耗更低，生产效率更高的哑铃片的制造方法。The object of the present invention is to overcome the deficiencies of the prior art and to provide a method for manufacturing a dumbbell sheet which has lower cost, lower energy consumption and higher production efficiency.
为实现上述目的本实用新型采取的技术方案是：一种制造固定重量哑铃片的方法，其特征是：包括以下步骤：In order to achieve the above object, the technical solution adopted by the utility model is: a method for manufacturing a fixed weight dumbbell piece, which comprises the following steps:
第一步：将废铁屑先经过机器分割，使其大致均匀；The first step: the scrap iron scraps are first divided by the machine to make it substantially uniform;
第二步：制铁饼，将铁屑按照规定的重量放入铁饼模具中，持续施加压力；The second step: making the iron cake, putting the iron filings into the disc cake mold according to the specified weight, and continuously applying pressure;
第三步：使用高频将铁饼加热；The third step: heating the iron cake with high frequency;
第四步：将铁饼放入成型模具中，持续施加压力。Step 4: Put the discus into the molding die and apply pressure continuously.
所述第二步中铁屑放入量为0.5-15kg，施加压力100×10
4-300×10-
4N，压力持续5-20s。所述第三步中铁饼加热至1000-1200摄氏度。
In the second step, the amount of iron filings is 0.5-15 kg, the pressure is applied 100×10 4 -300×10 - 4 N, and the pressure is continued for 5-20 s. In the third step, the iron cake is heated to 1000-1200 degrees Celsius.
所述第四步中施加压力100×10
4-300×10
4N，压力持续5-20s。
In the fourth step, a pressure of 100 × 10 4 - 300 × 10 4 N is applied, and the pressure is continued for 5-20 s.
本发明利用废铁屑作为原料，其回收价只有钢铁价格的五分之一左右，原料价格低廉，使其生产成本更低；高频加热消耗的能源，加上机床消耗的能源，与铸造相比，能源消耗大幅减少；流水作业，无需等待，生产效率更高；产品坚固度足，符合使用要求。The invention utilizes waste iron scrap as a raw material, and the recovery price is only about one-fifth of the price of steel, the raw material price is low, and the production cost is lower; the energy consumed by the high-frequency heating, plus the energy consumed by the machine tool, and the casting phase Compared with the energy consumption, the energy consumption is greatly reduced; the flow operation does not require waiting, and the production efficiency is higher; the product is firm enough to meet the requirements for use.
图1为本发明生产出的哑铃片结构示意图。Figure 1 is a schematic view showing the structure of a dumbbell piece produced by the present invention.
图2为本发明铁饼压缩成哑铃片示意图。2 is a schematic view showing the compression of a discus into a dumbbell piece according to the present invention.
以下结合附图对本发明做进一步说明，但本发明并不限于具体实施例。The invention is further described below in conjunction with the drawings, but the invention is not limited to the specific embodiments.
实施例1Example 1
一种制造固定重量哑铃片的方法，包括以下步骤：A method of making a fixed weight dumbbell piece, comprising the steps of:
第一步：将废铁屑先经过机器分割，使其大致均匀；The first step: the scrap iron scraps are first divided by the machine to make it substantially uniform;
第二步：制铁饼，将铁屑按照规定的重量0.5kg放入铁饼模具中，持续施加压力150×10
4N，持续10s；
The second step: making the iron cake, placing the iron filings into the disc cake mold according to the specified weight 0.5kg, continuously applying pressure 150×10 4 N for 10s;
第三步：使用高频将铁饼加热至1200摄氏度；Step 3: Use high frequency to heat the discus to 1200 degrees Celsius;
第四步：如图2所示，将铁饼放入成型模具中，持续施加压力150×10
4N，持续15s。最后，哑铃片表面会做塑层或油漆层，完成后，外观良好，符合要求(如图1所示)。
The fourth step: as shown in Fig. 2, the iron cake is placed in a molding die, and the pressure is continuously applied for 150 × 10 4 N for 15 s. Finally, the surface of the dumbbell will be made of a plastic layer or a paint layer. After completion, the appearance is good and meets the requirements (as shown in Figure 1).
实施例2Example 2
本实施例中所述的一种制造固定重量哑铃片的方法的各步骤均 与实施例1中相同，不同的技术参数为：The steps of the method for manufacturing a fixed weight dumbbell piece described in this embodiment are the same as those in Embodiment 1, and the different technical parameters are:
1)第二步中，铁屑放入7.7kg；1) In the second step, iron filings are placed in 7.7 kg;
2)第二步中，持续施加压力100×10
4N，持续20s；
2) In the second step, continuously apply pressure of 100×10 4 N for 20 s;
3)第三步中，将铁饼加热至1000摄氏度；3) In the third step, the iron cake is heated to 1000 degrees Celsius;
4)第四步中，持续施加压力100×10
4N，持续20s。
4) In the fourth step, the pressure is continuously applied at 100 × 10 4 N for 20 s.
实施例3Example 3
本实施例中所述的一种制造固定重量哑铃片的方法的各步骤均与实施例1中相同，不同的技术参数为：The steps of the method for manufacturing a fixed weight dumbbell piece described in this embodiment are the same as those in Embodiment 1, and the different technical parameters are:
1)第二步中，铁屑放入15kg；1) In the second step, the iron filings are placed in 15kg;
2)第二步中，持续施加压力300×10
4N，持续5s；
2) In the second step, continuously apply pressure of 300×10 4 N for 5 s;
3)第三步中，将铁饼加热至1100摄氏度；3) In the third step, the iron cake is heated to 1100 degrees Celsius;
4)第四步中，持续施加压力300×10
4N，持续5s。
4) In the fourth step, the pressure is continuously applied at 300 × 10 4 N for 5 s.
Claims (4)
- 一种制造固定重量哑铃片的方法，其特征是：包括以下步骤：A method of manufacturing a fixed weight dumbbell sheet, comprising: the following steps:第一步：将废铁屑先经过机器分割，使其大致均匀；The first step: the scrap iron scraps are first divided by the machine to make it substantially uniform;第二步：制铁饼，将铁屑按照规定的重量放入铁饼模具中，持续施加压力；The second step: making the iron cake, putting the iron filings into the disc cake mold according to the specified weight, and continuously applying pressure;第三步：使用高频将铁饼加热；The third step: heating the iron cake with high frequency;第四步：将铁饼放入成型模具中，持续施加压力。Step 4: Put the discus into the molding die and apply pressure continuously.
- 根据权利要求1所述的一种制造固定重量哑铃片的方法，其特征是：所述第二步中铁屑放入量为0.5-15kg，施加压力100X10 4-300X10- 4N，压力持续5-20s。 A method for manufacturing a fixed weight dumbbell piece according to claim 1, wherein: in the second step, the amount of iron filings is 0.5-15 kg, the pressure is 100X10 4 -300X10 - 4 N, and the pressure is 5 - 20s.
- 根据权利要求1所述的一种制造固定重量哑铃片的方法，其特征是：所述第三步中铁饼加热至1000-1200摄氏度。A method of manufacturing a fixed weight dumbbell sheet according to claim 1, wherein said iron cake in said third step is heated to 1000-1200 degrees Celsius.
- 根据权利要求1所述的一种制造固定重量哑铃片的方法，其特征是：所述第四步中施加压力100X10 4-300X10 4N，压力持续5-20s。 A method of manufacturing a fixed weight dumbbell piece according to claim 1, wherein said fourth step applies a pressure of 100X10 4 - 300X10 4 N and the pressure lasts for 5-20 s.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710273496.3A CN107138730B (en) | 2017-04-23 | 2017-04-23 | A method of manufacture fixed weight dumbbell plate |
| CN201710273496.3 | 2017-04-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2018196667A1 true WO2018196667A1 (en) | 2018-11-01 |
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ID=59775341
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/CN2018/083545 WO2018196667A1 (en) | 2017-04-23 | 2018-04-18 | Method for manufacturing weight plate having fixed weight for dumbbell |
Country Status (2)
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|---|---|
| CN (1) | CN107138730B (en) |
| WO (1) | WO2018196667A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113084450A (en) * | 2021-03-03 | 2021-07-09 | 刘平 | Method for preparing parts of fitness equipment by hot stamping process |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107138730B (en) * | 2017-04-23 | 2019-10-25 | 扬州市康乐机械有限公司 | A method of manufacture fixed weight dumbbell plate |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4176438A (en) * | 1977-07-22 | 1979-12-04 | Warden A Jack | Method for producing integrally sealed billets from scrap metal without fully remelting the metal |
| US4373893A (en) * | 1981-01-07 | 1983-02-15 | James C. Barber And Associates, Inc. | Bench scale drum agglomerator and power means |
| CN1043277A (en) * | 1988-12-08 | 1990-06-27 | 孙百贺 | Shaping method of metal by cutting |
| CN1214804A (en) * | 1995-09-13 | 1999-04-21 | 有限会社吹作 | Self-tuning material and method of manufacturing the same |
| CN101680051A (en) * | 2007-03-30 | 2010-03-24 | 爱艾姆钢铁公司 | Apparatus and method for manufacturing iron block using iron pieces |
| CN201880268U (en) * | 2010-11-16 | 2011-06-29 | 王志 | Fitness apparatus |
| CN102266652A (en) * | 2011-08-12 | 2011-12-07 | 南通天鑫健身器材有限公司 | Formula and preparation process of plastic dumbbell ball or bell sheet for body building |
| CN107138730A (en) * | 2017-04-23 | 2017-09-08 | 扬州市康乐机械有限公司 | A kind of method for manufacturing fixed weight dumbbell plate |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4505016A (en) * | 1983-06-30 | 1985-03-19 | Borg-Warner Corporation | Method of manufacturing a die-cast wobble plate assembly |
| CN2098310U (en) * | 1991-02-23 | 1992-03-11 | 蓝薇薇 | Hollow discus |
| CN1294198A (en) * | 1999-10-20 | 2001-05-09 | 贺玉顺 | Method for producing casting by using scrap iron |
| CN101660040B (en) * | 2009-09-12 | 2011-04-27 | 山西太钢不锈钢股份有限公司 | Method for producing stainless iron cakes by using blast furnace dust, stainless precipitator dust and iron scale |
| CN201514302U (en) * | 2009-11-12 | 2010-06-23 | 哈尔滨师范大学 | Discus Rotary Centrifugal Force Tester |
| CN102189256A (en) * | 2011-04-11 | 2011-09-21 | 恒润国际贸易(天津)有限公司 | Process for manufacturing dumbbell and barbell products |
-
2017
- 2017-04-23 CN CN201710273496.3A patent/CN107138730B/en active Active
-
2018
- 2018-04-18 WO PCT/CN2018/083545 patent/WO2018196667A1/en active Application Filing
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4176438A (en) * | 1977-07-22 | 1979-12-04 | Warden A Jack | Method for producing integrally sealed billets from scrap metal without fully remelting the metal |
| US4373893A (en) * | 1981-01-07 | 1983-02-15 | James C. Barber And Associates, Inc. | Bench scale drum agglomerator and power means |
| CN1043277A (en) * | 1988-12-08 | 1990-06-27 | 孙百贺 | Shaping method of metal by cutting |
| CN1214804A (en) * | 1995-09-13 | 1999-04-21 | 有限会社吹作 | Self-tuning material and method of manufacturing the same |
| CN101680051A (en) * | 2007-03-30 | 2010-03-24 | 爱艾姆钢铁公司 | Apparatus and method for manufacturing iron block using iron pieces |
| CN201880268U (en) * | 2010-11-16 | 2011-06-29 | 王志 | Fitness apparatus |
| CN102266652A (en) * | 2011-08-12 | 2011-12-07 | 南通天鑫健身器材有限公司 | Formula and preparation process of plastic dumbbell ball or bell sheet for body building |
| CN107138730A (en) * | 2017-04-23 | 2017-09-08 | 扬州市康乐机械有限公司 | A kind of method for manufacturing fixed weight dumbbell plate |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113084450A (en) * | 2021-03-03 | 2021-07-09 | 刘平 | Method for preparing parts of fitness equipment by hot stamping process |
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|---|---|
| CN107138730A (en) | 2017-09-08 |
| CN107138730B (en) | 2019-10-25 |
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