CN114986770A - Manufacturing process of glove mold - Google Patents
Manufacturing process of glove mold Download PDFInfo
- Publication number
- CN114986770A CN114986770A CN202210671165.6A CN202210671165A CN114986770A CN 114986770 A CN114986770 A CN 114986770A CN 202210671165 A CN202210671165 A CN 202210671165A CN 114986770 A CN114986770 A CN 114986770A
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- CN
- China
- Prior art keywords
- palm
- glove mold
- welding
- namely
- cutting
- 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.)
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 17
- 238000003466 welding Methods 0.000 claims abstract description 48
- 238000000137 annealing Methods 0.000 claims abstract description 31
- 238000005520 cutting process Methods 0.000 claims abstract description 31
- 238000005498 polishing Methods 0.000 claims abstract description 26
- 238000005488 sandblasting Methods 0.000 claims abstract description 24
- 239000010935 stainless steel Substances 0.000 claims abstract description 24
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 24
- 239000000463 material Substances 0.000 claims abstract description 17
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims abstract description 12
- 229910052786 argon Inorganic materials 0.000 claims abstract description 6
- 238000007493 shaping process Methods 0.000 claims abstract description 6
- 238000000034 method Methods 0.000 claims description 7
- 230000003746 surface roughness Effects 0.000 claims description 5
- 238000012545 processing Methods 0.000 abstract description 8
- 230000007797 corrosion Effects 0.000 abstract description 5
- 238000005260 corrosion Methods 0.000 abstract description 5
- 238000009966 trimming Methods 0.000 abstract description 4
- 238000002360 preparation method Methods 0.000 abstract description 2
- 238000009740 moulding (composite fabrication) Methods 0.000 abstract 1
- KVNRLNFWIYMESJ-UHFFFAOYSA-N butyronitrile Chemical compound CCCC#N KVNRLNFWIYMESJ-UHFFFAOYSA-N 0.000 description 4
- 229920000126 latex Polymers 0.000 description 4
- 239000004816 latex Substances 0.000 description 4
- 229920000915 polyvinyl chloride Polymers 0.000 description 4
- 239000004800 polyvinyl chloride Substances 0.000 description 4
- 238000005507 spraying Methods 0.000 description 4
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000005422 blasting Methods 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 229910052593 corundum Inorganic materials 0.000 description 2
- 239000010431 corundum Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 239000003082 abrasive agent Substances 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910002110 ceramic alloy Inorganic materials 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000010330 laser marking Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
- B29C41/34—Component parts, details or accessories; Auxiliary operations
- B29C41/38—Moulds, cores or other substrates
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/38—Moulds or cores; Details thereof or accessories therefor characterised by the material or the manufacturing process
- B29C33/3842—Manufacturing moulds, e.g. shaping the mould surface by machining
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Laser Beam Processing (AREA)
Abstract
The invention relates to the technical field of glove molds, in particular to a manufacturing process of a glove mold, which cuts a stainless steel plate into two sections of stainless steel plates corresponding to the size of a palm by material preparation, cutting, processing and forming an arm cylinder and a base for later use, performing primary stretching, primary annealing, trimming, secondary annealing, shaping, planar cutting and laser welding on a stainless steel plate material to obtain two complete palms, performing surface polishing and finishing on the palms, performing laser welding on the palms and the arms, welding the arm cylinder and the base by argon arc welding to form a glove mold prototype, polishing the glove mold prototype integrally by a polishing machine, and finally performing surface sand blasting to obtain the glove mold, therefore, the processing efficiency can be effectively improved, and the glove mold has the characteristics of good heat conduction and corrosion resistance.
Description
Technical Field
The invention relates to the technical field of glove molds, in particular to a manufacturing process of a glove mold.
Background
The glove mold is a necessity for producing disposable gloves made of materials such as latex, PU, PVC, mixed butyronitrile, pure butyronitrile and the like in a latex dipping glove factory. The traditional glove mold is made of ceramic and aluminum alloy, the ceramic hand mold has the problems of low strength, easiness in damage, slow heat conduction, slow heat dissipation, corrosion spot, poor thermal vibration stability, easiness in cracking, short service life and the like, and the aluminum alloy is good in heat conduction, high in strength and corrosion-resistant. Therefore, the glove mold made of stainless steel is adopted in the prior art, but the existing stainless steel glove mold only matches the existing stainless steel material to be made into steel material, then blank is made, and then welding forming is carried out, so that the strength is not enough, and the processing efficiency is lower.
Disclosure of Invention
The invention aims to provide a manufacturing process of a glove mold, which can effectively improve the processing efficiency and has the characteristics of good heat conduction and corrosion resistance.
In order to solve the technical problem, the invention provides a manufacturing process of a glove mold, which comprises the following steps:
a. preparing materials, namely cutting a stainless steel plate into two sections of stainless steel plates with sizes corresponding to the palm size through a plate cutting machine, and cutting and forming the arm barrel and the base;
b. stretching for the first time, namely stretching the stainless steel plate material into a blank with a slightly thick palm by adopting a single-action stretcher;
c. primary annealing, namely performing coarse annealing on the blank by adopting a mesh belt type annealing furnace to improve the hardness of the blank;
d. trimming, namely cutting the edge of the rough annealed blank by adopting a single-action drawing machine to obtain the shape of the outer wall of the palm;
e. secondary annealing, namely cutting the blanks into the shape of the outer wall of the palm by adopting a mesh belt type annealing furnace;
f. shaping, namely stretching the blank cut into the shape of the outer wall of the palm into the shape of the palm by adopting a single-action stretcher;
g. performing plane cutting, namely performing surface cutting on two blanks stretched into palm shapes by using a non-calibrated rotary cutter to obtain two palm plates;
h. laser welding, namely welding the two palm plates into a complete palm by adopting a non-calibration double-swing laser welding machine;
i. polishing and finishing the surface, and manually polishing the surface of the palm by using a polishing machine;
j. welding the palm and the arm, and welding the palm and the arm cylinder by adopting a non-calibration system double-swing-head laser welding machine;
k. welding the base, namely welding the arm cylinder and the base by adopting argon arc welding to form a glove mold prototype by the palm, the arm and the base;
l, polishing the whole body of the glove mold prototype by manually polishing the glove mold prototype by using a polishing machine;
and m, carrying out surface sand blasting, and carrying out sand blasting on the whole polished glove mold prototype by using non-standard automatic sand blasting equipment to obtain the glove mold.
Preferably, after the step m, if the surface roughness of the glove mold does not meet the requirement, performing sand blasting repair by using non-standard automatic sand blasting equipment.
Preferably, after the sandblasting repair is finished, the glove mold is subjected to laser marking, and a finished product is obtained.
Further preferably, the temperature of the primary annealing and the secondary annealing is 1050-1100 ℃, and the hardness after annealing is 165-175 HV.
Further preferably, the welding time between the two palm plates and the welding time between the palm and the arm are 6ms-14ms, and the focal distance is f25mm-f70 mm.
Further preferably, the surface roughness of the surface blasting and the blasting repair is Ra 0 to 15.
The invention has the beneficial effects that: according to the invention, through material preparation, a stainless steel plate is cut into two sections of stainless steel plates corresponding to the size of a palm, the two sections of stainless steel plates are processed and formed into an arm cylinder and a base for standby after cutting, then the stainless steel plates are subjected to primary stretching, primary annealing, edge cutting, secondary annealing, shaping, planar cutting and laser welding to obtain two complete palms, then the palms are subjected to surface polishing and finishing, then the palms are subjected to laser welding with the arms, the arm cylinder and the base are welded by adopting argon arc welding to form the palms, the arms and the base into glove mold prototypes, the glove mold prototypes are integrally polished by adopting a polishing machine, and finally the glove mold is obtained through surface sand blasting, so that the processing efficiency can be effectively improved, and the glove mold has the characteristics of good heat conduction and corrosion resistance.
Detailed Description
The present invention will be described in further detail with reference to examples.
A manufacturing process of a glove mold comprises the steps of preparing materials, cutting a stainless steel plate into two sections of stainless steel plates corresponding to the size of a palm, machining and forming an arm cylinder and a base for standby after cutting, performing primary stretching, primary annealing, trimming, secondary annealing, shaping, plane cutting and laser welding on the stainless steel plates to obtain two complete palms, performing surface polishing and fine trimming on the palms, performing laser welding on the palms and the arms, welding the arm cylinder and the base by argon arc welding to form the palms, the arms and the base into glove mold rudiments, polishing the glove mold rudiments by a polishing machine, and finally performing surface sand blasting to obtain the glove mold.
The method comprises the following steps:
a. preparing materials, namely cutting a stainless steel plate into two sections of stainless steel plates with sizes corresponding to the palm size through a plate cutting machine, and cutting and forming the arm barrel and the base;
b. stretching for the first time, namely stretching the stainless steel plate material into a blank with a slightly thick palm by a single-action stretcher, wherein the stretching precision is +/-0.01 mm;
c. primary annealing, namely performing coarse annealing on the blank by adopting a mesh belt type annealing furnace to improve the hardness of the blank;
d. cutting edges, namely cutting the edges of the rough annealed blanks by adopting a single-action drawing machine to obtain the shape of the outer wall of the palm, wherein the drawing precision is +/-0.01 mm;
e. secondary annealing, namely cutting the blank into a blank with the shape of the outer wall of the palm by adopting a mesh belt type annealing furnace;
f. shaping, namely stretching the blank cut into the shape of the outer wall of the palm into the shape of the palm by adopting a single-action stretcher;
g. performing plane cutting, namely performing surface cutting on two blanks stretched into palm shapes by using a non-calibrated rotary cutter to obtain two palm plates;
h. laser welding, namely welding the two palm plates into a complete palm by adopting a non-calibration double-swing laser welding machine;
i. polishing and finishing the surface, and manually polishing the surface of the palm by using a polishing machine;
j. welding the palm and the arm, and welding the palm and the arm cylinder by adopting a non-calibration system double-swing-head laser welding machine;
k. welding the base, namely welding the arm cylinder and the base by adopting argon arc welding to form a glove mold prototype by the palm, the arm and the base;
l, polishing the whole body of the glove mold prototype by manually polishing the glove mold prototype by using a polishing machine;
and m, carrying out surface sand blasting, and carrying out sand blasting on the whole polished glove mold prototype by using non-standard automatic sand blasting equipment to obtain the glove mold.
The time and temperature of the primary annealing and the secondary annealing are specially adjusted, so that the characteristics of the stainless steel material are kept, and the plasticity of the stainless steel material is greatly improved. The annealing temperature is basically 1050-1100 ℃, and only the speed needs to be controlled during the annealing temperature, the speed has an adjustable TV value, and the value is adjusted according to the hardness of the required material, and can be controlled at 165-175HV to eliminate residual stress, reduce the hardness and restore the plasticity of the material so as to carry out the next processing.
During laser welding, special equipment is customized according to the appearance characteristics of the glove mold. The laser head moves along the palm profile under the robot and the set program. Two pieces of the product were welded into a complete palm shape. In the moving process, the focal length and the welding time of the laser are adjusted according to the thickness of each part along the line, so that the wall thickness of the welded product is uniform. The welding time is 6ms-14ms, and the focal length is in the range of f25mm-f70mm, so as to control the welding effect. And secondly, according to the appearance characteristics of the hand mold, a replaceable clamp is manufactured through three-dimensional simulation so as to ensure that the two upper products are perfectly fit without the phenomena of dislocation and the like, and the welding efficiency is improved.
The spraying angle, time and intensity of the surface sand blasting are all strictly controlled. Firstly, customizing automatic sand blasting equipment and a special clamp according to the size of a product, selecting abrasive materials with different specifications such as glass beads, white corundum, steel shot and the like, and making a concave-convex surface on the surface of the product through a sand blasting process to meet the roughness requirement required by glove manufacturing; secondly, setting a sand blasting angle according to the shapes of different parts of the product, and setting a spraying angle at the palm surface and the finger gap according to the shapes; third, the wall thickness at the smooth surface and finger slit is different, and the finger slit is relatively weak. The spraying pressure and the spraying time are adjusted through different parameters, and concave-convex surfaces are formed on the surface of the product, so that the corresponding roughness requirement is met. The surface roughness processing range of the current product can be Ra 0-15. Completely meets the manufacturing requirements of various butyronitrile, PVC and latex gloves.
Local sandblast is also according to product appearance customization professional equipment, after automatic sandblast is finished, manual final restoration is carried out to the product that does not reach the surface requirement. At present, white corundum is used as a main abrasive, and the surface of a product is finally repaired within the range of 20cm-30cm under the condition of 3-6 kg of pressure.
The invention can be used for the production and processing of PVC (polyvinyl chloride), butyronitrile and latex gloves. The service life of the prior product is more than 3 years, and the result of the prior product tested on a production line at least achieves the energy saving of more than 30 percent.
The above description is only a preferred embodiment of the present invention, and it should not be understood that the present invention is limited to the details of the embodiment and the range of applications, which can be changed by those skilled in the art according to the spirit of the present invention.
Claims (6)
1. The manufacturing process of the glove mold is characterized by comprising the following steps of:
a. preparing materials, namely cutting a stainless steel plate into two sections of stainless steel plates with sizes corresponding to the palm size through a plate cutting machine, and cutting and forming the arm barrel and the base;
b. stretching for the first time, namely stretching the stainless steel plate material into a blank with a slightly thick palm by using a single-action stretcher;
c. primary annealing, namely performing coarse annealing on the blank by adopting a mesh belt type annealing furnace to improve the hardness of the blank;
d. cutting edges, namely cutting the edges of the rough annealed blanks by adopting a single-action stretcher to obtain the shape of the outer wall of the palm;
e. secondary annealing, namely cutting the blanks into the shape of the outer wall of the palm by adopting a mesh belt type annealing furnace;
f. shaping, namely stretching the blank cut into the shape of the outer wall of the palm into the shape of the palm by adopting a single-action stretcher;
g. performing plane cutting, namely performing surface cutting on two blanks stretched into palm shapes by using a non-calibrated rotary cutter to obtain two palm plates;
h. laser welding, namely welding the two palm plates into a complete palm by adopting a non-calibration double-swing laser welding machine;
i. polishing and finishing the surface, and manually polishing the surface of the palm by using a polishing machine;
j. welding the palm and the arm, and welding the palm and the arm cylinder by adopting a non-calibration system double-swing-head laser welding machine;
k. welding the base, namely welding the arm cylinder and the base by adopting argon arc welding to form a glove mold prototype by the palm, the arm and the base;
l, polishing the whole body, namely polishing the whole body of the glove mold prototype by adopting a polishing machine manually;
and m, carrying out surface sand blasting, and carrying out sand blasting on the whole polished glove mold prototype by using non-standard automatic sand blasting equipment to obtain the glove mold.
2. The manufacturing process of the glove mold according to claim 1, wherein after the step m, if the surface roughness of the glove mold does not meet the requirement, the glove mold is repaired by sandblasting through non-standard automatic sandblasting equipment.
3. A process for manufacturing a glove mold as claimed in claim 2, wherein after the sandblasting repair is completed, the glove mold is laser marked and finished.
4. The process for manufacturing a glove mold as claimed in claim 1, wherein the temperature of the primary annealing and the secondary annealing is 1050-1100 ℃, and the hardness after annealing is 165-175 HV.
5. A process for manufacturing a glove mold according to claim 1, wherein the welding time between the two palm plates and the palm-to-arm welding is 6ms to 14ms, and the focal length is f25mm to f70 mm.
6. A process for manufacturing a glove mold as claimed in claim 1, wherein the surface roughness of the surface sandblasting and sandblasting repair is Ra 0-15.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210671165.6A CN114986770A (en) | 2022-06-15 | 2022-06-15 | Manufacturing process of glove mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210671165.6A CN114986770A (en) | 2022-06-15 | 2022-06-15 | Manufacturing process of glove mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114986770A true CN114986770A (en) | 2022-09-02 |
Family
ID=83035583
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210671165.6A Pending CN114986770A (en) | 2022-06-15 | 2022-06-15 | Manufacturing process of glove mold |
Country Status (1)
| Country | Link |
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| CN (1) | CN114986770A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1125648A (en) * | 1994-12-31 | 1996-07-03 | 上海精艺不锈钢器皿厂 | Manufacture technology of fat-belly shaped stainless steel utensil |
| CN1923451A (en) * | 2006-08-21 | 2007-03-07 | 玉环海荣金属制品有限公司 | Method for making stainless steel ware |
| CN112058993A (en) * | 2020-08-27 | 2020-12-11 | 苏州瑞康真空科技有限公司 | Forming process of stainless steel tensile member |
| CN112720976A (en) * | 2020-11-24 | 2021-04-30 | 牛文杰 | Uncoated glove mold and manufacturing process thereof |
| CN216544294U (en) * | 2021-10-16 | 2022-05-17 | 贺平 | Novel glove mold |
-
2022
- 2022-06-15 CN CN202210671165.6A patent/CN114986770A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1125648A (en) * | 1994-12-31 | 1996-07-03 | 上海精艺不锈钢器皿厂 | Manufacture technology of fat-belly shaped stainless steel utensil |
| CN1923451A (en) * | 2006-08-21 | 2007-03-07 | 玉环海荣金属制品有限公司 | Method for making stainless steel ware |
| CN112058993A (en) * | 2020-08-27 | 2020-12-11 | 苏州瑞康真空科技有限公司 | Forming process of stainless steel tensile member |
| CN112720976A (en) * | 2020-11-24 | 2021-04-30 | 牛文杰 | Uncoated glove mold and manufacturing process thereof |
| CN216544294U (en) * | 2021-10-16 | 2022-05-17 | 贺平 | Novel glove mold |
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