CN117698074A - Injection mold device for mobile phone charger shell and application method thereof - Google Patents
Injection mold device for mobile phone charger shell and application method thereof Download PDFInfo
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- CN117698074A CN117698074A CN202410053482.0A CN202410053482A CN117698074A CN 117698074 A CN117698074 A CN 117698074A CN 202410053482 A CN202410053482 A CN 202410053482A CN 117698074 A CN117698074 A CN 117698074A
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- 238000000034 method Methods 0.000 title claims abstract description 29
- 238000002347 injection Methods 0.000 title claims abstract description 26
- 239000007924 injection Substances 0.000 title claims abstract description 26
- 230000005540 biological transmission Effects 0.000 claims abstract description 87
- 238000004140 cleaning Methods 0.000 claims abstract description 63
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 53
- 238000001746 injection moulding Methods 0.000 claims description 25
- 238000004519 manufacturing process Methods 0.000 claims description 22
- 239000007921 spray Substances 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 229920003023 plastic Polymers 0.000 description 5
- 239000004033 plastic Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000010137 moulding (plastic) Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/64—Mould opening, closing or clamping devices
- B29C45/66—Mould opening, closing or clamping devices mechanical
-
- 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
-
- 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
- B29C45/1753—Cleaning or purging, e.g. of the injection unit
-
- 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
- B29C45/2606—Guiding or centering means
-
- 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
- B29C45/40—Removing or ejecting moulded articles
- B29C45/4005—Ejector constructions; Ejector operating mechanisms
-
- 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
- B29C2045/1784—Component parts, details or accessories not otherwise provided for; Auxiliary operations not otherwise provided for
-
- 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
- B29C45/40—Removing or ejecting moulded articles
- B29C45/4005—Ejector constructions; Ejector operating mechanisms
- B29C2045/4042—Ejector constructions; Ejector operating mechanisms driven by rack and pinion means
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses an injection mold device for a mobile phone charger shell and a use method thereof, and relates to the field of injection mold devices. The invention comprises a die, a base, an adjusting component, a fixing component, a jacking component and a cleaning component which are arranged on the base; the die is arranged on the base, the adjusting component is connected with the fixing component through the first transmission part, the adjusting component is connected with the jacking component through the second transmission part, the second transmission gear is driven to rotate through the fluted disc in the process of die assembly through the downward die movement of the upper die, and the jacking rod is reset in the opposite direction to the demolding process, so that the ejector rod can be reset during die assembly, and the ejector rod is prevented from being reset for too long or cannot be reset, so that die collision is caused.
Description
Technical Field
The invention relates to the field of injection mold devices, in particular to an injection mold device for a mobile phone charger shell and a use method thereof.
Background
The injection mold is a tool used for matching a plastic molding machine in the plastic processing industry, and endows a plastic product with complete configuration and accurate size; due to the variety of plastics and the variety of processing methods, as well as the complexity and simplicity of the plastic molding machine and the plastic product, the types and construction of plastic molds are also diverse.
The existing injection mold device has the following problems in the injection molding process:
1. when the die is positioned and fixed, the die is often found to deviate after being fixed, and the die is repositioned and fixed at the moment, so that the production efficiency is lower;
2. after injection molding is finished, if the lubrication of the mold is poor or the core-pulling electromagnetic valve of the equipment fails, the ejector rod is excessively long in reset time or cannot be reset, so that the mold is crashed and damaged;
3. after the injection molding process is finished, the gas is directly discharged or discharged through a pipeline, so that the environment is polluted and destroyed.
Disclosure of Invention
The invention aims to provide an injection mold device for a mobile phone charger shell and a use method thereof, and provides the injection mold device for the mobile phone charger shell, which can improve production efficiency, protect a mold, save energy and protect environment.
The invention relates to an injection mold device for a mobile phone charger shell, which comprises a mold, a base, an adjusting component, a fixing component, a jacking component and a cleaning component, wherein the adjusting component, the fixing component, the jacking component and the cleaning component are arranged on the base;
the die is arranged on the base, the adjusting component is connected with the fixing component through the first transmission part, and the adjusting component is connected with the jacking component through the second transmission part.
The die comprises an upper die, an upper die holder, a lower die and a lower die holder, wherein the upper die and the lower die are in an upper-lower structure and are mechanically matched, the upper die is fixedly arranged at the bottom of the upper die holder, the lower die is fixedly arranged on the lower die holder, and a plurality of positioning blocks are arranged on the upper die holder.
The adjusting assembly comprises an adjusting motor, a screw rod, a moving block, a connecting rod and a fluted disc, wherein the fluted disc is movably arranged on the base, one end of the screw rod is connected with the fluted disc, the other end of the screw rod is connected with the output end of the adjusting motor, the moving block is movably arranged on the screw rod, and the moving block is connected with the upper die through the connecting rod.
The fixed subassembly includes movable rod, reset spring, expansion bend, location dead lever, ball and cam, the movable rod activity sets up on the base, and is a plurality of reset spring and expansion bend encircle the movable rod setting, reset spring cover is established on the expansion bend, the location dead lever is connected on the movable rod, location dead lever and locating piece adaptation, the other end that the movable rod passed the base is provided with the ball, cam and ball position adaptation.
The jacking assembly comprises a jacking gear, a rack and a jacking rod, wherein the jacking gear is movably arranged on the base, the rack is meshed with the jacking gear, the jacking rod is connected with the rack, and the jacking rod is arranged in the lower die holder.
The base is provided with a sliding rail, a sliding block is movably arranged in the sliding rail, and the sliding block is connected with the upper die base.
The cleaning assembly comprises an exhaust pipe, a water delivery pipe, an input pipe, a water storage device, a first moving ball, a first moving rod, a first connector, a second moving ball, a second moving rod, a second connector, a cleaning pipe and an output pipe, wherein one end of the exhaust pipe is connected with an exhaust port of a lower die holder, the other end of the exhaust pipe is connected with the input pipe, the other end of the input pipe is communicated with the water storage device, the cleaning pipe is arranged on a base, the cleaning pipe is arranged on the water storage device, the first moving ball is arranged at the joint of the cleaning pipe and the output pipe, one end of the first moving rod is connected with the first moving ball, the other end of the first moving rod is connected onto a sliding block through the first connector, the second moving ball is arranged at the joint of the exhaust pipe and the input pipe, one end of the second moving rod is connected with the second moving ball, and the other end of the second moving rod is connected with the sliding block through the second connector;
wherein, the other end of the water pipe is connected with a water source and has a certain water pressure.
The first transmission part comprises a first transmission gear, a first driving gear, a first driven gear, a first chain and a first transmission shaft, wherein the first transmission gear is meshed with the fluted disc, the first driving gear and the first driven gear are movably arranged on the base, the first transmission gear is connected with the first driving gear, the first driving gear and the first driven gear are transmitted through the first chain, one end of the first transmission shaft is connected with the first driven gear, and the other end of the first transmission shaft is connected with the cam;
the second transmission part comprises a second transmission gear, a second driving gear, a driven gear train and a second transmission shaft, wherein the second transmission gear is meshed with the fluted disc, the second driving gear is connected with the second transmission gear, the driven gear train and the second driving gear are transmitted through a second chain, one end of the second transmission shaft is connected with the driven gear train, and the other end of the second transmission shaft is connected with the jacking gear.
The application method of the injection mold device for the mobile phone charger shell comprises the following steps:
s1, fixing;
starting an adjusting motor, driving a screw rod to rotate, driving a moving block to move towards a lower die by the screw rod to move towards the lower die, and closing the die, wherein in the process of screw rod rotation, a first transmission gear is driven to rotate by a fluted disc connected with the screw rod, a first driving gear on a base is driven to rotate by the first transmission gear, a first driven gear is driven to rotate by a first chain, and finally a cam is driven to rotate by a first transmission shaft, so that a convex part of the cam is contacted with a ball slowly, a moving rod is moved, and a positioning fixing rod is inserted into a positioning hole in a positioning block;
s2, injection molding;
the upper die and the lower die are matched and then injection molding is carried out;
s3, exhausting;
the gas generated in the injection molding production process is discharged through the exhaust pipe and enters the water receiver, and at the moment, the first movable ball is positioned at the joint of the cleaning pipe and the output pipe to prevent the gas from escaping from the cleaning pipe;
s4, demolding;
after injection molding is finished, an adjusting motor is started to drive a screw rod to rotate, the screw rod rotates to drive a moving block to move away from a lower die, namely, an upper die is driven to move away from the lower die, in the process that the upper die is away from the lower die, a second transmission gear is driven to rotate through a fluted disc, the second transmission gear drives a second driving gear on a base to rotate, then, each lifting gear is driven to rotate through a driven gear train and a second transmission shaft, the lifting gears are meshed with a rack, the rotation of the lifting gears can drive the rack to move linearly, namely, a lifting rod is driven to move linearly, and a product is demolded;
s5, cleaning;
in the demolding process, the upper die is far away from the lower die, the sliding block connected with the upper die seat slides upwards in the sliding rail, the first moving rod moves upwards through the matching of the sliding block and the first connector, the first moving ball moves out of the joint of the cleaning pipe and the output pipe, at the moment, the water pipe inputs water into the water receiver, the water is combined with gas in the water receiver, and finally the die is sprayed out through the cleaning pipe and a spray head arranged on the cleaning pipe.
The invention has the following beneficial effects:
1. according to the invention, the adjusting assembly is matched with the first transmission part, so that the height of the upper die is adjusted, the upper die is fixed and the position of the upper die is positioned synchronously, the synchronism of each working stage is improved, and the production efficiency is improved.
2. According to the invention, the screw rod is driven to rotate by starting the adjusting motor to rotate positively, the screw rod is driven to rotate to drive the movable block to move towards the lower die, namely the upper die is driven to move towards the lower die to carry out die assembly, after injection molding is completed, the adjusting motor is started to rotate reversely, the screw rod is driven to rotate to drive the movable block to move away from the lower die, namely the upper die is driven to move away from the lower die, and the distance between the upper die and the lower die is adjusted by the forward and reverse rotation of the adjusting motor, so that die assembly automation is realized, die assembly and die assembly are facilitated, and efficiency is improved.
3. According to the invention, the cam rotates to enable the protruding part to be in contact with the ball, so that the moving rod moves, the positioning fixing rod is inserted into the positioning hole in the positioning block, after injection molding is finished, the cam rotates reversely, so that the protruding part of the cam is not in contact with the ball any more, the positioning fixing rod resets under the action of the reset spring, the stability of four corners is improved, and the production stability is improved.
4. According to the invention, the positioning holes are formed in the positioning blocks, the positioning fixing rods are inserted into the positioning holes in the positioning blocks to play a role in fixing, so that the upper die and the lower die can be accurately clamped, the danger caused by inaccurate die clamping is reduced, and the production efficiency is improved.
5. According to the invention, the lifting rod is positioned under a product, the second transmission gear is driven to rotate through the fluted disc in the process that the upper die is far away from the lower die, the second transmission gear drives the second driving gear on the base to rotate, then each lifting gear is driven to rotate through the driven gear train and the second transmission shaft, the lifting gears are meshed with the racks, the racks can be driven to linearly move by the rotation of the lifting gears, namely, the lifting rod is driven to linearly move, so that the product is demolded, the product is synchronously ejected out when the die is lifted, the production efficiency is improved, the die structure is more stable, the maintenance time is shorter, the processing efficiency is high, and the cost is saved.
6. According to the invention, in the process of moving the upper die to the lower die for die assembly, the fluted disc drives the second transmission gear to rotate, and the jacking rod is reset opposite to the die assembly process, so that the ejector rod is ensured to be reset during die assembly, and the ejector rod is prevented from being reset for too long or not being reset to cause die collision.
7. According to the invention, after the gas is combined with the water, the first moving rod is moved upwards through the cooperation of the sliding block and the first connector, the first moving ball is moved out of the joint of the cleaning pipe and the output pipe, so that the first moving ball at the joint of the cleaning pipe and the output pipe is output through the cleaning nozzle of the cleaning pipe, the die is cleaned, the cleaning difficulty is reduced, and the production efficiency is improved.
8. The invention discharges the gas generated in the injection molding production process through the exhaust pipe and enters the water receiver, the bad smell gas generated in the injection molding process is absorbed by the exhaust pipe, the gas generated in the injection molding process is recycled, the environmental quality is improved, and unnecessary production procedures are reduced.
9. According to the invention, the screw rod is driven to rotate by starting the adjusting motor to rotate reversely, the screw rod is driven to rotate so as to drive the movable block to move away from the lower die, namely the upper die is driven to move away from the lower die, meanwhile, the first movable rod is driven to move upwards by matching the sliding block with the first connector, the first movable ball is moved out of the joint of the cleaning pipe and the output pipe, and water is output through the cleaning nozzle of the cleaning pipe, so that when the die is opened, the water can clean the die along with the rising of the upper die, and the cleaning is synchronously performed when the die is opened, thereby improving the cleaning effect, reducing the cleaning difficulty and improving the production efficiency.
Of course, it is not necessary for any one product to practice the invention to achieve all of the advantages set forth above at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic perspective view of an injection mold device for a mobile phone charger shell according to the present invention;
FIG. 2 is a schematic diagram showing the front view of an injection mold device for a mobile phone charger shell according to the present invention;
FIG. 3 is a schematic side view of an injection mold device for a mobile phone charger housing according to the present invention;
FIG. 4 is a cross-sectional view taken along line A-A of FIG. 2 in accordance with the present invention;
FIG. 5 is a cross-sectional view taken at B-B of FIG. 3 in accordance with the present invention;
FIG. 6 is an enlarged view of a portion of the invention at C in FIG. 1;
FIG. 7 is an enlarged view of a portion of the invention at D in FIG. 1;
FIG. 8 is an enlarged view of a portion of FIG. 4 at E in accordance with the present invention;
FIG. 9 is a schematic view of the internal structure of the cleaning assembly of the present invention.
In the drawings, the list of components represented by the various numbers is as follows:
110. a mold; 1101. an upper die; 1102. an upper die holder; 1103. a lower die; 1104. a lower die holder; 120. an adjustment assembly; 1201. adjusting a motor; 1202. a screw rod; 1203. a moving block; 1204. a connecting rod; 1205. fluted disc; 130. a fixing assembly; 1301. a moving rod; 1302. a return spring; 1303. a telescopic device; 1304. positioning a fixed rod; 1305. a ball; 1306. a cam; 140. a jacking assembly; 1401. jacking up the gear; 1402. a rack; 1403. a lifting rod; 150. cleaning the assembly; 1501. an exhaust pipe; 1502. a water pipe; 1503. an input tube; 1504. a water reservoir; 1505. a first moving ball; 1507. a first moving lever; 1508. a first connector; 1509. a second moving ball; 1511. a second moving lever; 1512. a second connector; 1513. cleaning the tube; 1514. an output pipe; 210. a first transmission part; 2101. a first transmission gear; 2102. a first drive gear; 2103. a first driven gear; 2104. a first chain; 2105. a first drive shaft; 220. a second transmission part; 2201. a second transmission gear; 2202. a second drive gear; 2203. a driven gear train; 2204. a second drive shaft; 310. a base; 320. a positioning block; 330. a slide rail; 340. a sliding block.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be understood that the terms "upper," "middle," "outer," "inner," and the like indicate an orientation or a positional relationship, and are merely for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the components or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.
As shown in fig. 1-9, the injection mold device for a mobile phone charger shell of the present embodiment includes a mold 110, a base 310, an adjusting component 120, a fixing component 130, a jacking component 140 and a cleaning component 150, which are disposed on the base 310;
the mold 110 is disposed on the base 310, the adjusting assembly 120 is connected to the fixing assembly 130 through the first transmission portion 210, and the adjusting assembly 120 is connected to the jacking assembly 140 through the second transmission portion 220.
The mold 110 is divided into an upper mold 1101, an upper mold base 1102, a lower mold 1103 and a lower mold base 1104, wherein the upper mold 1101 and the lower mold 1103 are arranged in an up-down structure and are mechanically matched, the upper mold 1101 is fixedly arranged at the bottom of the upper mold base 1102, the lower mold 1103 is fixedly arranged on the lower mold base 1104, and a plurality of positioning blocks 320 are arranged on the upper mold base 1102.
The adjusting assembly 120 comprises an adjusting motor 1201, a screw rod 1202, a moving block 1203, a connecting rod 1204 and a fluted disc 1205, wherein the fluted disc 1205 is movably arranged on the base 310, one end of the screw rod 1202 is connected with the fluted disc 1205, the other end of the screw rod 1202 is connected with the output end of the adjusting motor 1201, the moving block 1203 is movably arranged on the screw rod 1202, and the moving block 1203 is connected with the upper die 1101 through the connecting rod 1204;
wherein, two adjusting motors 1201 are arranged to drive two screw rods 1202 to rotate, and the two screw rods 1202 are driven by a synchronous belt;
during operation, the adjusting motor 1201 is started to rotate positively, the screw rod 1202 is driven to rotate, the screw rod 1202 rotates to drive the moving block 1203 to move towards the lower die 1103, namely, the upper die 1101 is driven to move towards the lower die 1103 to perform die assembly, after injection molding is completed, the adjusting motor 1201 is started to rotate reversely, the screw rod 1202 is driven to rotate, the moving block 1203 is driven to move away from the lower die 1103, namely, the upper die 1101 is driven to move away from the lower die 1103, the distance between the upper die 1101 and the lower die 1103 is adjusted through the positive and negative rotation of the adjusting motor 1201, die assembly automation is realized, die assembly and die assembly are facilitated, and efficiency is improved.
The fixed assembly 130 comprises a moving rod 1301, a return spring 1302, a telescopic device 1303, a positioning fixed rod 1304, a ball 1305 and a cam 1306, wherein the moving rod 1301 is movably arranged on the base 310, the plurality of return springs 1302 and the telescopic device 1303 are arranged around the moving rod 1301, the return spring 1302 is sleeved on the telescopic device 1303, the positioning fixed rod 1304 is connected to the moving rod 1301, the positioning fixed rod 1304 is matched with the positioning block 320, the ball 1305 is arranged at the other end of the moving rod 1301 penetrating through the base 310, and the cam 1306 is matched with the ball in position;
during operation, through the rotation of the cam 1306, the cam 1306 slowly enables the protruding part to be in contact with the ball 1305, so that the moving rod 1301 moves, the positioning fixing rod 1304 is inserted into the positioning hole in the positioning block 320, after injection molding is completed, the cam 1306 reversely rotates, the protruding part of the cam 1306 is not in contact with the ball 1305 any more, the positioning fixing rod 1304 is reset under the action of the reset spring 1302, the stability of four corners is improved, and the production stability is improved;
the positioning holes are formed in the positioning block 320, so that the positioning fixing rod 1304 is inserted into the positioning holes in the positioning block 320, namely, the fact that the upper die 1101 and the lower die 1103 are accurately clamped is indicated, the danger caused by inaccurate clamping is reduced, and the production efficiency is improved;
by matching the adjusting assembly 120 with the first transmission part 210, the height of the upper die 1101 is adjusted, the upper die 1101 is fixed, and the position of the upper die 1101 is positioned synchronously, so that the synchronism of each working stage is improved, and the production efficiency is improved.
The jacking assembly 140 comprises a jacking gear 1401, a rack 1402 and a jacking rod 1403, wherein the jacking gear 1401 is movably arranged on the base 310, the rack 1402 is meshed with the jacking gear 1401, the jacking rod 1403 is connected with the rack 1402, and the jacking rod 1403 is arranged in the lower die holder 1104;
during operation, the lifting rod 1403 is located right below a product, in the process that the upper die 1101 is far away from the lower die 1103, the second transmission gear 2201 is driven to rotate by the fluted disc 1205, the second transmission gear 2201 drives the second driving gear 2202 on the base 310 to rotate, each lifting gear 1401 is driven to rotate by the driven gear train 2203 and the second transmission shaft 2204, the lifting gear 1401 is meshed with the rack 1402, the rotation of the lifting gear 1401 can drive the rack 1402 to perform linear movement, namely, the lifting rod 1403 is driven to perform linear movement, so that the product is demolded, the product is synchronously lifted out when the die 110 is lifted, the production efficiency is improved, the die 110 is more stable in structure, the maintenance time is shorter, the processing efficiency is high, and the cost is saved;
in addition, in the process of moving the upper die 1101 towards the lower die 1103 and performing die assembly, the fluted disc 1205 drives the second transmission gear 2201 to rotate, and contrary to the die assembly process, the lifting rod 1403 is reset, so that the ejector rod can be reset during die assembly, and the ejector rod is prevented from being reset for too long or being incapable of being reset, so that die collision is caused.
The base 310 is provided with a sliding rail 330, a sliding block 340 is movably arranged in the sliding rail 330, and the sliding block 340 is connected with the upper die holder 1102.
The cleaning assembly 150 includes an exhaust pipe 1501, a water pipe 1502, an input pipe 1503, a water reservoir 1504, a first moving ball 1505, a first moving rod 1507, a first connector 1508, a second moving ball 1509, a second moving rod 1511, a second connector 1512, a cleaning pipe 1513, and an output pipe 1514, one end of the exhaust pipe 1501 is connected to the exhaust port of the lower die holder 1104, the other end of the exhaust pipe 1501 is connected to the input pipe 1503, the other end of the input pipe 1503 is connected to the water reservoir 1504, the cleaning pipe 1513 is disposed on the base 310, the cleaning pipe 1513 is disposed on the water reservoir 1504, the first moving ball 1505 is disposed at the junction of the cleaning pipe 1513 and the output pipe 1514, one end of the first moving rod 1507 is connected to the first moving ball 1505, the other end of the first moving rod 1507 is connected to the slider 340 via the first connector 1508, one end of the second moving rod 1511 is connected to the second moving ball 1509, and the other end of the second moving rod 1511 is connected to the slider 340 via the second connector 1512;
during operation, gas generated in the injection molding production process is discharged through the exhaust pipe 1501 and enters the water receiver 1504, and unpleasant gas generated in the injection molding process is absorbed by the exhaust pipe 1501, so that the gas generated in the injection molding process is recycled, the environmental quality is improved, and unnecessary production procedures are reduced;
after injection molding is completed, in the process that the upper mold 1101 is far away from the lower mold 1103, the sliding block 340 connected with the upper mold seat 1102 slides upwards in the sliding rail 330, the second moving rod 1511 moves upwards through the matching of the sliding block 340 and the second connector 1512, the second moving ball 1509 at the joint of the exhaust pipe 1501 and the input pipe 1503 moves upwards, at this time, the water pipe 1502 inputs water into the water receiver 1504, the water combines with the gas in the water receiver 1504, so that not only can the gas be deodorized, but also impurities in the gas can be dissolved in the water, harmless treatment can be performed on the gas, and the energy is saved and the environment is protected;
after the gas is combined with the water, the first moving rod 1507 is moved upwards by the cooperation of the sliding block 340 and the first connector 1508, the first moving ball 1505 is moved out of the joint of the cleaning pipe 1513 and the output pipe 1514, the first moving ball 1505 at the joint of the cleaning pipe 1513 and the output pipe 1514 is enabled, the water is output through the cleaning nozzle of the cleaning pipe 1513, the die 110 is cleaned, the cleaning difficulty is reduced, and the production efficiency is improved;
through starting the regulating motor 1201 and reversing, drive lead screw 1202 is rotatory, lead screw 1202 is rotatory to drive movable block 1203 and keep away from lower mould 1103 and remove, drive upper mould 1101 and keep away from lower mould 1103 promptly, simultaneously, make first movable rod 1507 upwards move through slider 340 and first connector 1508 cooperation, shift out cleaning tube 1513 and output tube 1514 junction with first movable ball 1505 of cleaning tube 1513 and output tube 1514 junction, the water is exported through the cleaning shower nozzle of cleaning tube 1513, in this way, when mould 110 is opened, water clears up mould 110, also can clear up along with the rising of upper mould 1101, wash when mould 110 is opened simultaneously, the cleaning effect has been improved, the cleaning degree of difficulty has been reduced, and production efficiency has been improved.
The other end of the water pipe 1502 is connected with a water supply source, and has a certain water pressure.
The first transmission part 210 comprises a first transmission gear 2101, a first driving gear 2102, a first driven gear 2103, a first chain 2104 and a first transmission shaft 2105, wherein the first transmission gear 2101 is meshed with the fluted disc 1205, the first driving gear 2102 and the first driven gear 2103 are movably arranged on the base 310, the first transmission gear 2101 is connected with the first driving gear 2102, the first driving gear 2102 and the first driven gear 2103 are transmitted through the first chain 2104, one end of the first transmission shaft 2105 is connected with the first driven gear 2103, and the other end of the first transmission shaft 2105 is connected with the cam 1306;
the second transmission part 220 includes a second transmission gear 2201, a second driving gear 2202, a driven gear train 2203, and a second transmission shaft 2204, the second transmission gear 2201 is meshed with the fluted disc 1205, the second driving gear 2202 is connected with the second transmission gear 2201, the driven gear train 2203 and the second driving gear 2202 are transmitted through a second chain 2205, one end of the second transmission shaft 2204 is connected with the driven gear train 2203, and the other end of the second transmission shaft 2204 is connected with the jacking gear 1401;
during operation, each component is combined through the first transmission part 210 and the second transmission part 220, and each synchronous work is controlled through the adjusting component 120, so that the production efficiency is improved.
The application method of the injection mold device for the mobile phone charger shell comprises the following steps:
s1, fixing;
starting an adjusting motor 1201, driving a screw rod 1202 to rotate, driving a moving block 1203 to move towards a lower die 1103 by the rotation of the screw rod 1202, namely driving an upper die 1101 to move towards the lower die 1103 to perform die assembly, driving a first transmission gear 2101 to rotate through a fluted disc 1205 connected with the screw rod 1202 in the rotating process of the screw rod 1202, driving a first driving gear 2102 on a base 310 to rotate by the first transmission gear 2101, driving a first driven gear 2103 to rotate by a first chain 2104, and finally driving a cam 1306 to rotate by a first transmission shaft 2105, wherein the cam 1306 slowly enables a convex part to be contacted with a ball 1305, so that a moving rod 1301 moves, and a positioning fixing rod 1304 is inserted into a positioning hole in a positioning block 320;
s2, injection molding;
the upper mold 1101 and the lower mold 1103 are closed and injection-molded;
s3, exhausting;
the gas generated in the injection molding production process is discharged through the exhaust pipe 1501 and enters the water reservoir 1504, and at this time, the first moving ball 1505 is positioned at the joint of the cleaning pipe 1513 and the output pipe 1514 to prevent the gas from escaping from the cleaning pipe 1513;
s4, demolding;
after injection molding is completed, an adjusting motor 1201 is started to drive a screw rod 1202 to rotate, the screw rod 1202 rotates to drive a moving block 1203 to move away from a lower die 1103, namely, to drive an upper die 1101 to move away from the lower die 1103, in the process that the upper die 1101 is away from the lower die 1103, a second transmission gear 2201 is driven to rotate through a fluted disc 1205, the second transmission gear 2201 drives a second driving gear 2202 on a base 310 to rotate, then all jacking gears 1401 are driven to rotate through a driven gear train 2203 and a second transmission shaft 2204, the jacking gears 1401 are meshed with racks 1402, the rotation of the jacking gears 1401 can drive the racks 1402 to perform linear movement, namely, the jacking rods 1403 are driven to perform linear movement, and the product is demolded;
s5, cleaning;
in the demolding process, in the process that the upper mold 1101 is far away from the lower mold 1103, the sliding block 340 connected with the upper mold base 1102 slides upwards in the sliding rail 330, the first moving rod 1507 moves upwards through the matching of the sliding block 340 and the first connector 1508, the first moving ball 1505 moves out of the joint of the cleaning pipe 1513 and the output pipe 1514, at this time, the water pipe 1502 inputs water into the water receiver 1504, the water combines with the gas in the water receiver 1504, and finally the mold 110 is cleaned through the cleaning pipe 1513 and the spray nozzle arranged on the cleaning pipe 1513.
The preferred embodiments of the invention disclosed above are intended only to assist in the explanation of the invention. The preferred embodiments are not exhaustive or to limit the invention to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand and utilize the invention. The invention is limited only by the claims and the full scope and equivalents thereof.
Claims (9)
1. The injection mold device for the mobile phone charger shell is characterized by comprising a mold (110), a base (310), an adjusting component (120), a fixing component (130), a jacking component (140) and a cleaning component (150), wherein the adjusting component (120) is arranged on the base (310);
the die (110) is arranged on the base (310), the adjusting component (120) is connected with the fixing component (130) through the first transmission part (210), and the adjusting component (120) is connected with the jacking component (140) through the second transmission part (220).
2. The injection mold device for the mobile phone charger shell according to claim 1, wherein the mold (110) is divided into an upper mold (1101), an upper mold base (1102), a lower mold (1103) and a lower mold base (1104), the upper mold (1101) and the lower mold (1103) are arranged in an up-down structure and are mechanically matched, the upper mold (1101) is fixedly arranged at the bottom of the upper mold base (1102), the lower mold (1103) is fixedly arranged on the lower mold base (1104), and a plurality of positioning blocks (320) are arranged on the upper mold base (1102).
3. The mobile phone charger shell injection mold device according to claim 2, wherein the adjusting component (120) comprises an adjusting motor (1201), a screw rod (1202), a moving block (1203), a connecting rod (1204) and a fluted disc (1205), the fluted disc (1205) is movably arranged on the base (310), one end of the screw rod (1202) is connected with the fluted disc (1205), the other end of the screw rod (1202) is connected with the output end of the adjusting motor (1201), the moving block (1203) is movably arranged on the screw rod (1202), and the moving block (1203) is connected with the upper mold (1101) through the connecting rod (1204).
4. The mobile phone charger shell injection mold device according to claim 3, wherein the fixing component (130) comprises a moving rod (1301), a reset spring (1302), a telescopic device (1303), a positioning fixing rod (1304), a ball (1305) and a cam (1306), the moving rod (1301) is movably arranged on the base (310), a plurality of reset springs (1302) and the telescopic device (1303) are arranged around the moving rod (1301), the reset spring (1302) is sleeved on the telescopic device (1303), the positioning fixing rod (1304) is connected to the moving rod (1301), the positioning fixing rod (1304) is matched with the positioning block (320), the ball (1305) is arranged at the other end of the moving rod (1301) penetrating through the base (310), and the cam (1306) is matched with the ball (1305) in position.
5. The injection mold device for a mobile phone charger shell according to claim 4, wherein the jacking component (140) comprises a jacking gear (1401), a rack (1402) and a jacking rod (1403), the jacking gear (1401) is movably arranged on the base (310), the rack (1402) is meshed with the jacking gear (1401), the jacking rod (1403) is connected with the rack (1402), and the jacking rod (1403) is arranged in the lower mold base (1104).
6. The injection mold device for the mobile phone charger shell according to claim 5, wherein a sliding rail (330) is arranged on the base (310), a sliding block (340) is movably arranged in the sliding rail (330), and the sliding block (340) is connected with an upper mold base (1102).
7. The injection mold apparatus of claim 6, wherein the cleaning assembly (150) comprises an exhaust pipe (1501), a water pipe (1502), an input pipe (1503), a water reservoir (1504), a first moving ball (1505), a first moving rod (1507), a first connector (1508), a second moving ball (1509), a second moving rod (1511), a second connector (1512), a cleaning pipe (1513), and an output pipe (1514), one end of the exhaust pipe (1501) is connected to an exhaust port of the lower mold base (1104), the other end of the exhaust pipe (1501) is connected to the input pipe (1503), the other end of the input pipe (1503) is in communication with the water reservoir (1504), the cleaning pipe (1513) is disposed on the base (310), the cleaning pipe (1513) is disposed on the water reservoir (1504), the first moving ball (1503) is disposed at a connection point of the cleaning pipe (1513) and the output pipe (1514), the first moving rod (1507) is connected to the first ball (1507) at the other end of the first connector (1503) via the first connecting point of the first moving ball (1503) and the first connecting point of the first connecting point (1503) to the input pipe (1509) via the first connecting point (1503), one end of the second moving rod (1511) is connected with a second moving ball (1509), and the other end of the second moving rod (1511) is connected with the slider (340) through a second connector (1512).
8. The mobile phone charger housing injection mold device according to claim 7, wherein the first transmission part (210) comprises a first transmission gear (2101), a first driving gear (2102), a first driven gear (2103), a first chain (2104) and a first transmission shaft (2105), the first transmission gear (2101) is meshed with the fluted disc (1205), the first driving gear (2102) and the first driven gear (2103) are movably arranged on the base (310), the first transmission gear (2101) is connected with the first driving gear (2102), the first driving gear (2102) is in transmission with the first driven gear (2103) through the first chain (2104), one end of the first transmission shaft (2105) is connected with the first driven gear (2103), and the other end of the first transmission shaft (2105) is connected with the cam (1306);
the second transmission part (220) comprises a second transmission gear (2201), a second driving gear (2202), a driven gear train (2203) and a second transmission shaft (2204), wherein the second transmission gear (2201) is meshed with the fluted disc (1205), the second driving gear (2202) is connected with the second transmission gear (2201), the driven gear train (2203) and the second driving gear (2202) are in transmission through a second chain (2205), one end of the second transmission shaft (2204) is connected with the driven gear train (2203), and the other end of the second transmission shaft (2204) is connected with the jacking gear (1401).
9. The method of using an injection mold device for a mobile phone charger housing according to claim 8, comprising the steps of:
s1, fixing;
starting an adjusting motor (1201), driving a screw rod (1202) to rotate, driving a moving block (1203) to move towards a lower die (1103) by the rotation of the screw rod (1202), namely driving an upper die (1101) to move towards the lower die (1103) to carry out die assembly, driving a first transmission gear (2101) to rotate by a fluted disc (1205) connected with the screw rod (1202), driving a first driving gear (2102) on a base (310) to rotate by the first transmission gear (2101), driving a first driven gear (2103) to rotate by a first chain (2104), and finally driving a cam (1306) to rotate by a first transmission shaft (2105), wherein the cam (1306) slowly enables a convex part to be in contact with a round ball (1305), so that the moving rod (1301) moves, and a positioning fixing rod (1304) is inserted into a positioning hole in a positioning block (320);
s2, injection molding;
the upper die (1101) and the lower die (1103) are clamped and then injection molding is carried out;
s3, exhausting;
the gas generated in the injection molding production process is discharged through the exhaust pipe (1501) and enters the water reservoir (1504), and at the moment, the first movable ball (1505) is positioned at the joint of the cleaning pipe (1513) and the output pipe (1514) to prevent the gas from escaping from the cleaning pipe (1513);
s4, demolding;
after injection molding is finished, an adjusting motor (1201) is started, a screw rod (1202) is driven to rotate, the screw rod (1202) rotates to drive a moving block (1203) to move away from a lower die (1103), namely, an upper die (1101) is driven to move away from the lower die (1103), in the process that the upper die (1101) is away from the lower die (1103), a second transmission gear (2201) is driven to rotate through a fluted disc (1205), the second transmission gear (2201) drives a second driving gear (2202) on a base (310) to rotate, then, each jacking gear (1401) is driven to rotate through a driven gear train (2203) and a second transmission shaft (2204), the jacking gears (1401) are meshed with a rack (1402), and the rotation of the jacking gears (1401) can drive the rack (1402) to move linearly, namely, the jacking rods (1403) are driven to move linearly, and products are demolded;
s5, cleaning;
in the demolding process, in the process that the upper die (1101) is far away from the lower die (1103), a sliding block (340) connected with an upper die holder (1102) slides upwards in a sliding rail (330), a first moving rod (1507) moves upwards through the matching of the sliding block (340) and a first connector (1508), a first moving ball (1505) moves out of the joint of a cleaning pipe (1513) and an output pipe (1514), at the moment, water is input into a water receiver (1504) through a water pipe (1502), the water is combined with gas in the water receiver (1504), and finally the die (110) is cleaned through the cleaning pipe (1513) and a spray head arranged on the cleaning pipe (1513).
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