CN110640045A - Method for producing tableware and tableware blanking tool - Google Patents
Method for producing tableware and tableware blanking tool Download PDFInfo
- Publication number
- CN110640045A CN110640045A CN201910754218.9A CN201910754218A CN110640045A CN 110640045 A CN110640045 A CN 110640045A CN 201910754218 A CN201910754218 A CN 201910754218A CN 110640045 A CN110640045 A CN 110640045A
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- Prior art keywords
- stainless steel
- tableware
- blanking
- finished product
- clamping
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D53/00—Making other particular articles
- B21D53/60—Making other particular articles cutlery wares; garden tools or the like
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/02—Punching blanks or articles with or without obtaining scrap; Notching
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/02—Punching blanks or articles with or without obtaining scrap; Notching
- B21D28/04—Centering the work; Positioning the tools
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/02—Punching blanks or articles with or without obtaining scrap; Notching
- B21D28/20—Applications of drives for reducing noise or wear
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D49/00—Sheathing or stiffening objects
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
Abstract
The invention discloses a method for producing tableware and a tableware blanking tool, belonging to the technical field of tableware processing and manufacturing, and the technical scheme is characterized by comprising the following steps: s1, selecting a stainless steel plate as a raw material; s2, pasting an aluminum foil patch on the punched surface of the stainless steel plate, and leveling; s3, blanking and trimming the stainless steel plate according to the material requirements of the tableware to obtain a tableware blank; s4, shaping the punched and trimmed tableware blank according to the final shape of the product by using a hydraulic press and a whole forming die to obtain a semi-finished product; s5, tearing off the aluminum foil patch on the semi-finished product, and rolling the surface of the semi-finished product; and S6, roughly polishing the semi-finished product by using a plane polishing machine, and then dipping wool felt with green paste to remove oxide skin on the surface of the semi-finished product to make the surface smooth, thereby obtaining the finished product. The invention has the advantages of effectively improving the heat dissipation of the stainless steel plate and avoiding the cracking or deformation of the product caused by local overheating in the blanking process.
Description
Technical Field
The invention belongs to the technical field of tableware processing and manufacturing, and particularly relates to a method for producing tableware and a tableware blanking tool.
Background
Stainless steel tableware is an essential daily necessity in our daily life, and the manufacturing steps of stainless steel tableware on the market, such as a spoon, a fork and the like, comprise blanking, trimming, polishing and the like.
However, in the blanking process, due to poor thermal conductivity of the stainless steel plate, the stainless steel plate is easily hardened by heat during processing, and is partially torn, and meanwhile, the stainless steel plate is continuously bent up and down in the blanking process, so that local bumpiness and deformation are easily caused, and thus, there is still room for improvement.
Disclosure of Invention
In view of the defects of the prior art, a first object of the present invention is to provide a method for producing tableware, which has the advantages of effectively improving the heat dissipation of a stainless steel plate and avoiding the product from cracking or deforming due to local overheating during the blanking process.
In order to achieve the purpose, the invention provides the following technical scheme: a method for producing tableware comprising the steps of:
s1, selecting materials: selecting a stainless steel plate as a raw material;
s2, leveling the coated film; pasting an aluminum foil patch on the punched surface of the stainless steel plate, and leveling by using a cross rolling machine;
s3, blanking and trimming: blanking and trimming the stainless steel plate according to the material requirements of the tableware to obtain a tableware blank;
s4, forming the whole piece: shaping the punched and trimmed tableware blank by using a hydraulic machine and a whole forming die according to the final shape of a product to obtain a semi-finished product;
s5, removing the film and rolling, tearing off the aluminum foil patch on the whole molded semi-finished product, and rolling the surface of the semi-finished product;
s6, polishing: and (3) firstly, roughly polishing the finished semi-finished product after the whole piece is molded by adopting a plane polishing machine, and then, dipping wool felt with green paste to remove oxide skin on the surface of the semi-finished product so as to make the surface smooth and clean, thus obtaining the finished product.
By adopting the technical scheme, the aluminum foil is a soft metal film, and has the advantages of moisture resistance, abrasion resistance, no toxicity, no odor and the like, and has very strong heat conductivity and good heat dissipation effect. Therefore, the aluminum foil patch is pasted on the stainless steel plate, so that the heat dissipation performance of the stainless steel plate can be effectively improved, and the phenomenon that a product is cracked or deformed due to local overheating in the blanking process is avoided.
The invention is further configured to: the thickness of the aluminum foil patch is one third of that of the stainless steel plate.
Through adopting above-mentioned technical scheme, the thickness of aluminium foil paster is one third of stainless steel sheet material thickness, can be when guaranteeing that the aluminium foil paster is difficult cracked, reduces the influence of aluminium foil paster when to stainless steel sheet material blanking.
The invention is further configured to: the stainless steel plate is 440C stainless steel.
By adopting the technical scheme, 440C is the martensitic stainless steel with very high carbon and chromium contents, and the steel has the performances of rust prevention and corrosion resistance, high strength and high hardness, and can ensure the quality of products.
The invention is further configured to: the trimming procedure adopts a Susan light medium-speed wire cutting machine.
By adopting the technical scheme, the wire cutting machine for wire feeding in Susan light is high in size precision and stable in processing.
The second object of the present invention is to provide a tableware punching tool, which has the advantages of conveniently adjusting the processing position of the stainless steel plate and improving the processing efficiency.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a tableware blanking instrument, includes the workstation, be provided with the blanking base on the workstation, the top of blanking base is provided with drives its punching head that carries out the up-and-down motion by crank link mechanism, it is provided with the location disc to rotate on the blanking base, the circumference of location disc distributes and has a plurality of centre gripping subassemblies that are used for centre gripping stainless steel sheet, be provided with the restriction on the blanking base location disc pivoted restriction subassembly.
By adopting the technical scheme, when the device works, the stainless steel plate to be processed is placed on the positioning disc, and then the stainless steel plate is fixed on the clamping assembly by using the clamping assembly; and then, rotating the positioning disc according to the required processing angle, and after the positioning disc rotates to the designated position, limiting the rotation of the positioning disc by using the limiting assembly, so that the stainless steel plate can be blanked.
In conclusion, the processing position of the stainless steel plate is adjusted by rotating the positioning disc, so that the time for repeatedly disassembling and assembling the stainless steel plate can be avoided, and the processing efficiency is improved.
The invention is further configured to: the clamping components are three and are distributed in a triangular mode on the peripheral sides of the positioning discs.
Through adopting above-mentioned technical scheme, be triangular distribution with three centre gripping subassembly and incline at the week of positioning disc, can improve the stability of stainless steel sheet material on positioning disc.
The invention is further configured to: the clamping assembly comprises a clamping base fixed on the positioning disc, an adjusting rod vertically arranged on the clamping base and a clamping head arranged on the outer side of the adjusting rod, and the clamping head is in threaded connection with the adjusting rod.
Through adopting above-mentioned technical scheme, place the corrosion resistant plate material back on the positioning disc, only need rotate the regulation pole, make clamping head and corrosion resistant plate material be in the coplanar, can press from both sides the corrosion resistant plate material through the clamping head tightly.
The invention is further configured to: and one end of the adjusting rod, which is far away from the clamping base, is connected with an adjusting hand wheel.
Through adopting above-mentioned technical scheme, the setting of adjusting hand wheel can provide the application of force position for adjusting the pole, makes things convenient for the staff to operate the regulation pole.
The invention is further configured to: the limiting assembly comprises two elastic clamping blocks symmetrically arranged on the lower surface of the positioning disc, and a clamping groove for the elastic clamping blocks to be embedded is formed in the blanking base.
Through adopting above-mentioned technical scheme, when the positioning disc rotated to the assigned position, two elasticity fixture blocks just imbed corresponding joint inslot, can make the keeping motionless of positioning disc.
The invention is further configured to: the elastic fixture block comprises a spring with an upper end arranged on the lower surface of the positioning disc and a wedge-shaped block fixed at the lower end of the spring, and the lower surface of the positioning disc is provided with a yielding groove used for mounting the spring.
Through adopting above-mentioned technical scheme, the setting of spring can make the wedge have the resilience performance, ensures that the elasticity fixture block can break away from the joint groove, and the wedge has the inclined plane, can make things convenient for the elasticity fixture block to get into or break away from the joint groove. In addition, the spring can have enough return space through the abdicating groove, thereby reducing the influence of the wedge block on the rotation of the positioning disk.
In summary, the invention has the following advantages:
1. according to the invention, the aluminum foil patch is pasted on the stainless steel substrate, so that the heat dissipation of the stainless steel substrate can be effectively improved, and the split and bumpiness of the screen plate caused by local overheating in the punching process can be avoided;
2. according to the invention, the processing position of the stainless steel plate is adjusted by rotating the positioning disc, so that the time for repeatedly disassembling and assembling the stainless steel plate can be avoided, and the processing efficiency is improved.
Drawings
FIG. 1 is a schematic view showing an overall structure of a tableware cutting tool;
FIG. 2 is an enlarged view of A in FIG. 1;
FIG. 3 is a schematic view, partly in section, of a cutlery blanking tool;
fig. 4 is an enlarged schematic view of B in fig. 3.
Description of reference numerals: 1. a work table; 2. blanking the base; 3. a crank link mechanism; 4. punching a head; 5. positioning the disc; 6. a clamping assembly; 61. clamping the base; 611. a guide bar; 62. adjusting a rod; 621. adjusting a hand wheel; 63. a clamping head; 631. clamping the bolt; 7. an elastic clamping block; 71. a spring; 72. a wedge block; 8. a clamping groove.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In a first embodiment, a method for producing tableware, comprises the steps of:
s1, selecting materials: selecting a stainless steel plate with the thickness of 1.5mm as a raw material, wherein the stainless steel plate is 440C stainless steel;
s2, leveling the coated film; pasting an aluminum foil patch on the punched surface of the stainless steel plate, leveling by using a cross rolling machine, and selecting the thickness of the aluminum foil patch to be 0.3 mm;
s3, blanking and trimming: blanking and trimming the stainless steel plate according to the material requirements of the tableware to obtain a tableware blank, wherein a Susan light medium-speed wire cutting machine is adopted in the trimming process;
s4, forming the whole piece: shaping the punched and trimmed tableware blank by using a hydraulic machine and a whole forming die according to the final shape of a product to obtain a semi-finished product;
s5, removing the film and rolling, tearing off the aluminum foil patch on the whole molded semi-finished product, and rolling the surface of the semi-finished product;
s6, polishing: and (3) firstly, roughly polishing the finished semi-finished product after the whole piece is molded by adopting a plane polishing machine, and then, dipping wool felt with green paste to remove oxide skin on the surface of the semi-finished product so as to make the surface smooth and clean, thus obtaining the finished product.
In a second embodiment, a method for producing tableware, comprises the steps of:
s1, selecting materials: selecting a stainless steel plate with the thickness of 1.8mm as a raw material, wherein the stainless steel plate is 440C stainless steel;
s2, leveling the coated film; pasting an aluminum foil patch on the punched surface of the stainless steel plate, leveling by using a cross rolling machine, and selecting the thickness of the aluminum foil patch to be 0.6 mm;
s3, blanking and trimming: blanking and trimming the stainless steel plate according to the material requirements of the tableware to obtain a tableware blank, wherein a Susan light medium-speed wire cutting machine is adopted in the trimming process;
s4, forming the whole piece: shaping the punched and trimmed tableware blank by using a hydraulic machine and a whole forming die according to the final shape of a product to obtain a semi-finished product;
s5, removing the film and rolling, tearing off the aluminum foil patch on the whole molded semi-finished product, and rolling the surface of the semi-finished product;
s6, polishing: and (3) firstly, roughly polishing the finished semi-finished product after the whole piece is molded by adopting a plane polishing machine, and then, dipping wool felt with green paste to remove oxide skin on the surface of the semi-finished product so as to make the surface smooth and clean, thus obtaining the finished product.
Through the specific embodiment, the beneficial effects of the invention are as follows: the aluminum foil is a soft metal film, has the advantages of moisture resistance, abrasion resistance, no toxicity, no odor and the like, and is very strong in heat conductivity and good in heat dissipation effect. Therefore, the aluminum foil patch is pasted on the stainless steel plate, so that the heat dissipation performance of the stainless steel plate can be effectively improved, and the phenomenon that a product is cracked or deformed due to local overheating in the blanking process is avoided.
The utility model provides a tableware blanking instrument, as shown in fig. 1, 2, including workstation 1, be fixed with blanking base 2 on the workstation 1, blanking head 4 that drives it and carry out the up-and-down motion by crank link mechanism 3 is installed to blanking base 2's top, blanking base 2's upper end is rotated and is provided with location disc 5, the circumference of location disc 5 distributes and has a plurality of centre gripping subassemblies 6 that are used for centre gripping stainless steel sheet material, installs the restriction and fixes a position 5 pivoted restriction subassemblies of disc on the blanking base 2.
It should be mentioned that, in order to improve the stability of the stainless steel plate on the positioning disk 5, in this embodiment, the number of the clamping assemblies 6 is three, and the three clamping assemblies 6 are distributed on the periphery of the positioning disk 5 in a triangular shape.
As shown in fig. 2, the clamping assembly 6 includes a clamping base 61 fixed on the positioning disk 5, an adjusting rod 62 vertically disposed on the clamping base 61, and a clamping head 63 threadedly coupled with the adjusting rod 62. Specifically, the clamping head 63 has a v-21274l shape, an opening of which is internally threaded with a clamping bolt 631, and one side of the clamping base 61 is vertically provided with a guide bar 611 penetrating the clamping head 63 in parallel to the adjustment bar 62. Therefore, after the stainless steel plate is placed on the positioning disc 5, the stainless steel plate can be fixed only by rotating the adjusting rod 62 to make the edge of the stainless steel plate be located in the opening of the clamping head 63 and then clamping the stainless steel plate by the clamping bolt 631.
Further, in order to facilitate the operator to operate the adjusting lever 62, an adjusting handwheel 621 is fixed to an end of the adjusting lever 62 away from the clamping base 61 in this embodiment.
As shown in fig. 3 and 4, the limiting assembly includes two elastic blocks 7 symmetrically disposed on the lower surface of the positioning disk 5, and a clipping groove 8 for the elastic blocks 7 to be embedded is disposed on the blanking base 2. Therefore, when the positioning disc 5 rotates to a designated position, the two elastic clamping blocks 7 are just embedded into the corresponding clamping grooves 8, so that the positioning disc 5 can be kept still.
As shown in fig. 4, the elastic fixture block 7 comprises a spring 71 with an upper end fixed on the lower surface of the positioning disc 5 and a wedge block 72 fixed with the lower end of the spring 71, and the lower surface of the positioning disc 5 is provided with an abdicating groove for installing the spring 71. The elastic fixture block 7 consisting of the spring 71 and the wedge-shaped block 72 is adopted, so that the elastic fixture block 7 can conveniently enter or separate from the clamping groove 8 while the elastic fixture block 7 can separate from the clamping groove 8. Wherein, the spring 71 has enough return space through the offset slot, thereby reducing the influence of the wedge block 72 on the rotation of the positioning disk 5.
The working process and the beneficial effects of the invention are as follows: when the device works, a stainless steel plate to be processed is placed on the positioning disc 5, and then the stainless steel plate is fixed on the clamping assembly 6 by the clamping assembly 6; and then, rotating the positioning disc 5 according to the required processing angle, and after the positioning disc 5 rotates to the designated position, limiting the rotation of the positioning disc 5 by using the limiting assembly, so that the stainless steel plate can be blanked.
In conclusion, the processing position of the stainless steel plate is adjusted by rotating the positioning disc 5, so that the time for repeatedly disassembling and assembling the stainless steel plate can be avoided, and the processing efficiency is improved.
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 and the like made within the design concept of the present invention should be included in the scope of the present invention.
Claims (10)
1. A method for producing tableware, comprising the steps of:
s1, selecting materials: selecting a stainless steel plate as a raw material;
s2, leveling the coated film; pasting an aluminum foil patch on the punched surface of the stainless steel plate, and leveling by using a cross rolling machine;
s3, blanking and trimming: blanking and trimming the stainless steel plate according to the material requirements of the tableware to obtain a tableware blank;
s4, forming the whole piece: shaping the punched and trimmed tableware blank by using a hydraulic machine and a whole forming die according to the final shape of a product to obtain a semi-finished product;
s5, removing the film and rolling, tearing off the aluminum foil patch on the whole molded semi-finished product, and rolling the surface of the semi-finished product;
s6, polishing: and (3) firstly, roughly polishing the finished semi-finished product after the whole piece is molded by adopting a plane polishing machine, and then, dipping wool felt with green paste to remove oxide skin on the surface of the semi-finished product so as to make the surface smooth and clean, thus obtaining the finished product.
2. A method for producing cutlery according to claim 1, characterized in that: the thickness of the aluminum foil patch is one third of that of the stainless steel plate.
3. A method for producing cutlery according to claim 1, characterized in that: the stainless steel plate is 440C stainless steel.
4. A method for producing cutlery according to claim 1, characterized in that: the trimming procedure adopts a Susan light medium-speed wire cutting machine.
5. The utility model provides a tableware blanking instrument, includes workstation (1), be provided with blanking base (2) on workstation (1), the top of blanking base (2) is provided with and drives its blanking head (4) that carry out the up-and-down motion by crank link mechanism (3), its characterized in that: the punching base (2) is provided with a positioning disc (5) in a rotating mode, a plurality of clamping assemblies (6) used for clamping stainless steel plates are distributed in the circumferential direction of the positioning disc (5), and limiting assemblies used for limiting the rotation of the positioning disc (5) are arranged on the punching base (2).
6. A cutlery blanking tool as claimed in claim 5, wherein: the clamping assemblies (6) are three, and the clamping assemblies (6) are distributed in a triangular mode on the peripheral sides of the positioning disks (5).
7. A cutlery blanking tool as claimed in claim 6, wherein: the clamping assembly (6) comprises a clamping base (61) fixed on the positioning disc (5), an adjusting rod (62) vertically arranged on the clamping base (61) and a clamping head (63) arranged on the outer side of the adjusting rod (62), and the clamping head (63) is in threaded connection with the adjusting rod (62).
8. A cutlery blanking tool as claimed in claim 7, wherein: one end of the adjusting rod (62) far away from the clamping base (61) is connected with an adjusting hand wheel (621).
9. A cutlery blanking tool as claimed in claim 5, wherein: the limiting assembly comprises two elastic clamping blocks (7) symmetrically arranged on the lower surface of the positioning disc (5), and a clamping groove (8) for the elastic clamping blocks (7) to be embedded is formed in the blanking base (2).
10. A cutlery blanking tool as claimed in claim 9, wherein: elasticity fixture block (7) including the upper end set up in spring (71) of positioning disc (5) lower surface and with wedge (72) that spring (71) lower extreme is fixed, the lower surface of positioning disc (5) is provided with the groove of stepping down that is used for installing spring (71).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910754218.9A CN110640045B (en) | 2019-08-15 | 2019-08-15 | Method for producing tableware and tableware blanking tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910754218.9A CN110640045B (en) | 2019-08-15 | 2019-08-15 | Method for producing tableware and tableware blanking tool |
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| Publication Number | Publication Date |
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| CN110640045A true CN110640045A (en) | 2020-01-03 |
| CN110640045B CN110640045B (en) | 2022-07-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910754218.9A Active CN110640045B (en) | 2019-08-15 | 2019-08-15 | Method for producing tableware and tableware blanking tool |
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| CN208083150U (en) * | 2018-02-09 | 2018-11-13 | 青岛澳平金属制品有限公司 | Sheet metal forming machine |
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| CN103358178A (en) * | 2012-04-10 | 2013-10-23 | 台州市盛业设备制造有限公司 | Indexing mechanism with separate positioning and rotating discs |
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| CN110640045B (en) | 2022-07-19 |
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