CN114889041A - Magnetic suction equipment shell material injection molding process and mold for one-step molding of magnet slot position - Google Patents
Magnetic suction equipment shell material injection molding process and mold for one-step molding of magnet slot position Download PDFInfo
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- CN114889041A CN114889041A CN202210553916.4A CN202210553916A CN114889041A CN 114889041 A CN114889041 A CN 114889041A CN 202210553916 A CN202210553916 A CN 202210553916A CN 114889041 A CN114889041 A CN 114889041A
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- 239000011257 shell material Substances 0.000 title claims abstract description 53
- 238000001746 injection moulding Methods 0.000 title claims abstract description 39
- 238000000465 moulding Methods 0.000 title claims abstract description 35
- 239000003292 glue Substances 0.000 claims abstract description 73
- 239000000463 material Substances 0.000 claims abstract description 46
- 238000002347 injection Methods 0.000 claims abstract description 44
- 239000007924 injection Substances 0.000 claims abstract description 44
- 238000005516 engineering process Methods 0.000 claims abstract description 9
- 230000005389 magnetism Effects 0.000 claims description 8
- 238000009713 electroplating Methods 0.000 claims description 6
- 238000007639 printing Methods 0.000 claims description 5
- 238000005507 spraying Methods 0.000 claims description 5
- 238000005034 decoration Methods 0.000 claims description 2
- 238000012545 processing Methods 0.000 abstract description 12
- 238000000034 method Methods 0.000 abstract description 10
- 238000003801 milling Methods 0.000 abstract description 10
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 201000005947 Carney Complex Diseases 0.000 abstract description 8
- 239000002699 waste material Substances 0.000 abstract description 7
- 239000004033 plastic Substances 0.000 abstract description 4
- 229920003023 plastic Polymers 0.000 abstract description 4
- 238000001179 sorption measurement Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 238000004381 surface treatment Methods 0.000 description 5
- 238000003825 pressing Methods 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000013502 plastic waste Substances 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000007650 screen-printing Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
Classifications
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- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
- B29C45/14008—Inserting articles into the mould
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- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/0025—Preventing defects on the moulded article, e.g. weld lines, shrinkage marks
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- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
- B29C45/14065—Positioning or centering articles in the mould
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- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/2602—Mould construction elements
-
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
- B29C45/14065—Positioning or centering articles in the mould
- B29C2045/14147—Positioning or centering articles in the mould using pins or needles penetrating through the insert
Abstract
The invention relates to the field of shell material injection molding processing technology, in particular to a shell material injection molding technology and a mold of magnetic suction equipment with a magnet slot formed at one time. The magnetic suction equipment shell material injection mold for one-step molding of the magnet slot position comprises a front mold, a glue injection hole, a rear mold and a product, wherein the glue injection hole is formed in one side of the inside of the front mold, and the product is injection molded between the front mold and the rear mold. According to the magnetic suction equipment shell material injection molding process and the mold with the magnet slot position formed in one step, the magnet slot is formed in one step, secondary CNC milling is not needed for processing the magnet slot, the tolerance of a positioning procedure during secondary processing is avoided, the problem of plane level difference of milling caused by insufficient level precision of a CNC machine table is avoided, and meanwhile, plastic material waste and production cost increase caused by poor processing are avoided.
Description
Technical Field
The invention relates to the field of shell material injection molding processing technology, in particular to a shell material injection molding technology and a mold of magnetic suction equipment with a magnet slot formed at one time.
Background
3C, household electrical appliances, LOGO data plate and auto parts etc. plastics products when producing, especially when current popular cell phone case and various instrument panels produce, among the traditional injection molding process, production technology can not reach the gluey position wall thickness below 0.2mm, can only do the post processing and handle, if CNC mills, and CNC processing can have unstable risk and certain technical difficulty, for example:
1. there is a problem of tolerance in the re-positioning of the secondary processing.
And 2, the horizontal precision of the CNC machine table is insufficient, so that the problems of poor level of a milling plane and inconsistent thickness of the groove position are caused.
3. Even if the difficulties are overcome, the common injection molding product only keeps the glue position with the wall thickness of 0.2mm through milling, has poor strength and is easy to break.
4. The production cost of the secondary processing is increased, and meanwhile, the defects generated in the processing process further cause the waste of the plastic material and the increase of the whole production cost.
Therefore, it is necessary to provide a new magnetic attraction device shell material injection molding process and a new magnetic attraction device shell material injection mold for one-step molding of the magnet slot position to solve the above technical problems.
Disclosure of Invention
In order to solve the technical problems, the invention provides a magnetic suction equipment shell material injection molding process and a mold which are convenient to produce and capable of reducing plastic waste and are formed at one time by magnet slot positions.
The invention provides a magnetic suction equipment shell material injection mold for one-step molding of a magnet slot position, which comprises a front mold, a glue injection hole, a rear mold and a product, wherein the glue injection hole is formed in one side inside the front mold, the product is injection molded between the front mold and the rear mold, the magnetic suction equipment shell material injection mold further comprises a sheet, a positioning hole, a positioning needle, a glue inlet hole and an injection molding device, the positioning hole is symmetrically formed in one side, close to the glue injection hole, of the sheet, the positioning needle is symmetrically formed in the position, corresponding to the positioning hole, of the front mold, the glue inlet hole is formed in the position, corresponding to the glue injection hole, of the sheet, the injection molding device is fixedly installed between the front mold and the rear mold, the injection molding device comprises a molding groove and a molding boss, the molding groove is formed in the middle of the product, and the molding boss is fixedly installed in the position, corresponding to the molding groove, of the rear mold. The existing magnetic suction equipment shell material product is subjected to injection molding when being subjected to injection molding, and then is subjected to milling through CNC milling, but unstable risks and certain technical difficulty exist in the operation.
Preferably, the positioning hole is tightly attached to and slides with the positioning needle. Prevent to inhale equipment shell material product of magnetism and produce a large amount of waste materials in the locating hole department when the injecting glue, reduce the degree of difficulty of equipment shell material product processing is inhaled to magnetism.
Preferably, the injection molding device further comprises glue walking holes symmetrically formed in the middle of the molding boss. The glue injection material is injected into the glue injection holes and passes through the reserved glue inlet holes of the sheet, so that the glue injection material fills a cavity between the whole front mold and the whole rear mold, and meanwhile, the glue injection material is injected into the glue injection holes, enters a circular area inside the forming groove and is combined with the sheet into a whole, and the shell material product of the magnetic suction equipment is molded.
Preferably, the distance between the forming boss and the inner wall of the front mold is the same as the thickness of the sheet. In the process of moulding plastics, the glue that walks of prevention shaping boss department gives the thinnest product wall thickness of magnet, uses the same magnet volume and magnetic force performance when using corresponding applicable accessory to use, will produce the biggest magnetic force adsorption effect.
Preferably, the sheet has a thickness of 0.125mm to 0.188 mm. When the magnet embedded in the inner side of the sheet is used with the corresponding applicable accessories, the maximum magnetic adsorption effect can be generated, the process of milling the shell material product of the magnetic adsorption equipment is reduced, the production efficiency is improved, the resource waste is reduced, and the pollution to the environment is reduced.
Preferably, the back of the sheet material is sprayed with a first decorative ring. Through doing surface treatment to the sheet, realize sheltering from the magnet array of installation, improve the pleasing to the eye degree of product.
Preferably, the sheet is a transparent PET material. The perspective of the sheet is realized, the color of the glue injection material can be kept, and the attractiveness of the product is improved.
This scheme still includes a magnet trench one shot forming's magnetism and inhales equipment shell material injection molding process, includes:
1. the front surface of the sheet processed by the technologies of electroplating, printing or spraying and the like faces to the front mould, and the sheet is hung on a positioning needle on the front mould, and the front surface of the sheet is attached to the front mould;
2. closing the front mold and the rear mold, pressing the back surface of the sheet by the forming boss on the rear mold, and pressing the front surface and the back surface of the sheet in the forming groove area by the front mold and the rear mold to fix the sheet;
3. injecting glue injecting material into the glue injecting holes, wherein the glue injecting material penetrates through the reserved glue feeding holes of the sheet material to enable the glue injecting material to fill the whole cavity between the front mold and the rear mold, and meanwhile, the glue injecting material enters a circular area inside the forming groove through the glue passing holes and is combined with the sheet material into a whole, so that the shell material product of the magnetic suction equipment is injected;
4. the front mold and the rear mold are separated, the shell product is taken out, and then the magnet array is installed inside the forming groove at the position of the shell product, so that the shell product is produced.
Compared with the prior art, the magnetic suction equipment shell material injection molding process and the mold for one-step molding of the magnet slot position have the following beneficial effects:
the invention provides a magnetic suction equipment shell material injection molding process for one-step molding of a magnet slot position and a mold, which are used:
1. the sheet material is arranged at 0.125-0.188 mm, when the magnet 9 embedded in the inner side of the sheet material and corresponding applicable accessories are used, the maximum magnetic adsorption effect can be generated, the thickness can not be basically achieved by the traditional injection molding production process, and even if the thickness is achieved, the surface of the sheet material can shrink due to uneven stress release or break due to poor structural strength;
2. the arranged sheet material can be picked out as a defective product in advance before surface treatment, so that the waste of production resources and cost is reduced, and the environmental protection is facilitated;
3. through one shot forming's magnet groove, need not the processing of secondary CNC milling to the magnet groove, avoided adding the tolerance of relocation process man-hour at the secondary, avoided because the horizontal precision of CNC board is not enough and the problem of the milling plane level difference that causes, avoided the produced bad of course of working simultaneously and caused the extravagant and manufacturing cost's of moulding material increase.
4. The surface treatment process can be carried out on the inner side of the sheet material, such as: silk-screen printing, electroplating, coating and the like, so that the durability of the decorative coating on the inner side of the sheet is ensured, the chemical components of the surface treatment process are not left, and the harm caused by direct contact with the skin is avoided.
Drawings
FIG. 1 is a schematic structural diagram of a preferred embodiment of a magnetic attraction device shell material injection molding process and a mold for one-step molding of a magnet slot provided in the invention;
FIG. 2 is a schematic illustration of the exploded structure shown in FIG. 1;
FIG. 3 is a schematic view of a portion of the structure shown in FIG. 1;
FIG. 4 is one of the schematic structural views of the product shown in FIG. 1;
fig. 5 is a second schematic structural diagram of the product shown in fig. 1.
Reference numbers in the figures: 1. a front mold; 2. injecting glue holes; 3. a back mold; 4. producing a product; 5. a sheet material; 6. positioning holes; 7. a positioning pin; 8. a glue inlet hole; 9. a magnet 9; 10. an injection molding device; 101. forming a groove; 102. forming a boss; 103. glue feeding holes; 11. a first decorative ring; 12. and a second decorative ring.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Specific implementations of the present invention are described in detail below with reference to specific embodiments.
Example 1
Referring to fig. 1 to 5, a magnetic attraction device shell material injection molding process and a mold for one-step molding of a magnet slot according to an embodiment of the present invention includes a front mold 1, a glue injection hole 2, a rear mold 3, and a product 4, the front mold 1 has a glue injection hole 2 on one side, the front mold 1 and the rear mold 3 are injection molded with the product 4, the magnetic attraction device shell material injection molding process and the mold further include a sheet 5, a positioning hole 6, a positioning pin 7, a glue inlet hole 8, and an injection molding device 10, the sheet 5 has a positioning hole 6 symmetrically disposed on one side close to the glue injection hole 2, the front mold 1 has a positioning pin 7 symmetrically disposed on a position corresponding to the positioning hole 6, the sheet 5 has a glue inlet hole 8 disposed on a position corresponding to the glue injection hole 2, the injection molding device 10 is fixedly installed between the front mold 1 and the rear mold 3, the injection molding device 10 includes a molding groove 101 and a molding boss 102, the molding groove 101 is disposed in the middle of the product 4, the molding boss 102 is fixedly installed at a position of the rear mold 3 corresponding to the molding groove 101.
It should be noted that: the front surface of a sheet 5 with the surface processed by electroplating, printing or spraying and other processes faces to the front mold 1 and is hung on a positioning needle 7 on the front mold 1, the front surface of the sheet 5 is attached to the front mold 1, the front mold 1 and the rear mold 3 are closed, a forming boss 102 on the rear mold 3 compresses the back surface of the sheet 5, at the moment, the front surface and the back surface of the sheet 5 in the forming groove 101 area are compressed by the front mold 1 and the rear mold 3, and the sheet 5 is fixed.
In an embodiment of the present invention, referring to fig. 1 to 5, the positioning hole 6 and the positioning pin 7 closely slide;
it should be noted that: prevent that equipment shell material product 4 is inhaled to magnetism from producing a large amount of waste materials in locating hole 6 department when the injecting glue, reduce the degree of difficulty of equipment shell material product 4 processing is inhaled to magnetism.
In an embodiment of the present invention, referring to fig. 1 to 5, the injection molding device 10 further includes glue feeding holes 103, and the glue feeding holes 103 are symmetrically formed in the middle of the molding boss 102;
it should be noted that: the glue injection material is injected into the glue injection holes 2 and passes through the reserved glue inlet holes 8 of the sheet 5, so that the whole cavity between the front mold 1 and the rear mold 3 is filled with the glue injection material, and meanwhile, the glue injection material enters the circular area inside the molding groove 101 and is combined with the sheet 5 into a whole by injecting the glue injection material into the glue outlet holes 103, so that the shell material product 4 of the magnetic suction equipment is molded.
In the embodiment of the present invention, referring to fig. 1 to 5, the distance between the forming boss 102 and the inner wall of the front mold 1 is the same as the thickness of the sheet 5;
it should be noted that: in the injection molding process, the glue at the molding boss 102 is prevented from flowing, the thinnest wall thickness of the product 4 is reserved for the magnet 9 which is installed subsequently, and when the corresponding applicable accessories are used, the maximum magnetic adsorption effect can be generated by using the same volume and magnetic force performance of the magnet 9.
In an embodiment of the present invention, referring to fig. 1 to 5, the thickness of the sheet 5 is 0.125mm to 0.188 mm;
it should be noted that: when the magnet 9 embedded in the inner side of the sheet 5 is used with a corresponding applicable accessory, the maximum magnetic adsorption effect can be generated, the process of milling the shell material product 4 of the magnetic adsorption equipment is reduced, the production efficiency is improved, the resource waste is reduced, and the pollution to the environment is reduced.
In an embodiment of the present invention, referring to fig. 1 to 5, a first decoration ring 11 is sprayed on the back surface of the sheet 5;
it should be noted that: by performing surface treatment on the sheet 5, the installed magnet 9 array is shielded, and the attractiveness of the product 4 is improved.
In an embodiment of the present invention, referring to fig. 1 to 5, the sheet 5 is a transparent PET material;
it should be noted that: the perspective of the sheet 5 is realized, the color of the glue injection material can be kept, and the attractiveness of the product 4 is improved.
This scheme still includes a magnet trench one shot forming's magnetism and inhales equipment shell material injection molding process, includes:
1) the front surface of a sheet 5 with the surface processed by the technologies of electroplating, printing or spraying and the like faces to the front mould 1, and the sheet 5 is hung on a positioning needle 7 on the front mould 1, and the front surface of the sheet 5 is attached to the front mould 1;
2) closing the front mold 1 and the rear mold 3, pressing the back surface of the sheet 5 by the forming boss 102 on the rear mold 3, and pressing the front surface and the back surface of the sheet 5 in the forming groove 101 area by the front mold 1 and the rear mold 3 to fix the sheet 5;
3) injecting glue injecting materials into the glue injecting holes 2, wherein the glue injecting materials penetrate through the reserved glue inlet holes 8 of the sheet 5, so that the glue injecting materials fill the whole cavity between the front mold 1 and the rear mold 3, meanwhile, the glue injecting materials enter the circular area inside the forming groove 101 through the glue walking holes 103 and are combined with the sheet 5 into a whole, and the injection molding of the shell material product 4 of the magnetic suction equipment is realized;
4) after the front mold 1 and the rear mold 3 are separated, the shell material product 4 is taken out, and then the magnet 9 array is installed inside the forming groove 101 at the position of the shell material product 4, so that the shell material product 4 is produced.
Example 2
In an embodiment of the present invention, referring to fig. 1 to 5, a second decorative ring 12 is installed on a side of the magnet 9 away from the sheet 5;
it should be noted that: the aesthetic appearance of the product 4 is improved while the array of magnets 9 is concealed.
The front surface of a sheet 5 which is processed by the technologies of electroplating, printing or spraying and the like faces a front mould 1 and is hung on a positioning needle 7 on the front mould 1, the front surface of the sheet 5 is attached to the front mould 1, the front mould 1 and a rear mould 3 are closed, a forming boss 102 on the rear mould 3 tightly presses the back surface of the sheet 5, at the moment, the front surface and the back surface of the sheet 5 in a forming groove 101 area are tightly pressed by the front mould 1 and the rear mould 3 to realize the fixation of the sheet 5, the glue injection material passes through a glue inlet 8 reserved on the sheet 5 by injecting the glue injection material into the glue inlet 2 to ensure that the glue injection material fills a cavity between the whole front mould 1 and the rear mould 3, meanwhile, the glue injection material enters a circular area in the forming groove 101 through the glue inlet 103 and is combined with the sheet 5 into a whole to realize the injection molding of a shell material product 4 of the magnetic absorption equipment, the front mould 1 and the rear mould 3 are separated, the shell product 4 is taken out, and then the magnet 9 array is installed inside the forming groove 101 at the position of the shell product 4, so that the shell product 4 is produced.
The circuits and controls involved in the present invention are prior art and will not be described in detail herein. The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (8)
1. The utility model provides a magnetism of magnet trench one shot forming inhales equipment shell material injection mold, includes:
the mould comprises a front mould (1), wherein a glue injection hole (2) is formed in one side of the interior of the front mould (1);
a rear mold (3);
a product (4), said product (4) being injection molded between the front mold (1) and the rear mold (3);
it is characterized by also comprising:
the sheet material (5), one side of the sheet material (5) close to the glue injection hole (2) is symmetrically provided with positioning holes (6), the front mould (1) is symmetrically provided with positioning needles (7) at positions corresponding to the positioning holes (6), and the sheet material (5) is provided with a glue inlet hole (8) at positions corresponding to the glue injection hole (2);
injection molding device (10), injection molding device (10) fixed mounting is between front mould (1) and back mould (3), injection molding device (10) includes:
a forming groove (101), the forming groove (101) is arranged in the middle of the product (4),
and the molding boss (102), the molding boss (102) is fixedly arranged at the position of the rear mold (3) corresponding to the molding groove (101).
2. The magnetic suction device shell material injection mold for the one-step molding of the magnet slot according to claim 1, wherein the positioning hole (6) and the positioning needle (7) are closely attached and slide.
3. The magnetic attraction equipment shell material injection mold of the magnet slot one-step molding of claim 1, wherein the injection molding device (10) further comprises:
and the glue walking holes (103) are symmetrically formed in the middle of the forming boss (102).
4. The magnetic suction device shell material injection mold for one-step molding of the magnet slot according to claim 1, wherein the distance between the molding boss (102) and the inner wall of the front mold (1) is the same as the thickness of the sheet material (5).
5. The magnetic attraction equipment shell material injection mold of the magnet slot one-step molding of claim 4, wherein the thickness of the sheet material (5) is 0.125 mm-0.188 mm.
6. The magnetic attraction equipment shell material injection mold of the one-step molding of the magnet slot position as claimed in claim 5, wherein the back surface of the sheet material (5) is coated with a first decoration ring (11).
7. The magnetic suction equipment shell material injection mold for one-step molding of the magnet slots as claimed in claim 6, wherein the sheet (5) is made of transparent PET material.
8. The utility model provides a magnetism of magnet trench one shot forming inhales equipment shell material injection molding process which characterized in that includes:
1. the front surface of a sheet (5) with the surface processed by the technologies of electroplating, printing or spraying and the like faces to the front mould (1), and the sheet is hung on a positioning needle (7) on the front mould (1), and the front surface of the sheet (5) is attached to the front mould (1);
2. the front mold (1) and the rear mold (3) are closed, the forming boss (102) on the rear mold (3) compresses the back surface of the sheet (5), and at the moment, the front surface and the back surface of the sheet (5) in the forming groove (101) area are compressed by the front mold (1) and the rear mold (3) to realize the fixation of the sheet (5);
3. injecting glue injecting materials into the glue injecting holes (2), wherein the glue injecting materials penetrate through the reserved glue inlet holes (8) of the sheet (5) to enable the glue injecting materials to fill the whole cavity between the front mold (1) and the rear mold (3), meanwhile, the glue injecting materials enter a circular area inside the forming groove (101) through the glue walking holes (103) and are combined with the sheet (5) into a whole, and injection molding of a shell material product (4) of the magnetic suction equipment is achieved;
4. the front mold (1) and the rear mold (3) are separated, the shell material product (4) is taken out, and then the magnets (9) are arranged in the forming groove (101) at the position of the shell material product (4) in an array mode, so that the shell material product (4) is produced.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210553916.4A CN114889041A (en) | 2022-05-19 | 2022-05-19 | Magnetic suction equipment shell material injection molding process and mold for one-step molding of magnet slot position |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210553916.4A CN114889041A (en) | 2022-05-19 | 2022-05-19 | Magnetic suction equipment shell material injection molding process and mold for one-step molding of magnet slot position |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114889041A true CN114889041A (en) | 2022-08-12 |
Family
ID=82724636
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210553916.4A Pending CN114889041A (en) | 2022-05-19 | 2022-05-19 | Magnetic suction equipment shell material injection molding process and mold for one-step molding of magnet slot position |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114889041A (en) |
-
2022
- 2022-05-19 CN CN202210553916.4A patent/CN114889041A/en active Pending
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