CN113977850B - Fan shell injection molding equipment and method for automatically burying copper parts - Google Patents
Fan shell injection molding equipment and method for automatically burying copper parts Download PDFInfo
- Publication number
- CN113977850B CN113977850B CN202111197943.4A CN202111197943A CN113977850B CN 113977850 B CN113977850 B CN 113977850B CN 202111197943 A CN202111197943 A CN 202111197943A CN 113977850 B CN113977850 B CN 113977850B
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- injection molding
- mold
- sliding table
- table plate
- clamping jaw
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- 238000001746 injection moulding Methods 0.000 title claims abstract description 84
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title claims abstract description 55
- 241000886569 Cyprogenia stegaria Species 0.000 title claims abstract description 15
- 238000000034 method Methods 0.000 title claims description 12
- 239000000463 material Substances 0.000 claims abstract description 131
- 238000002347 injection Methods 0.000 claims abstract description 37
- 239000007924 injection Substances 0.000 claims abstract description 37
- 229910052802 copper Inorganic materials 0.000 claims abstract description 15
- 239000010949 copper Substances 0.000 claims abstract description 15
- 239000000758 substrate Substances 0.000 claims abstract description 12
- 238000007599 discharging Methods 0.000 claims abstract description 7
- 210000000078 claw Anatomy 0.000 claims description 10
- 230000008569 process Effects 0.000 claims description 8
- 239000002184 metal Substances 0.000 claims description 7
- 229910052751 metal Inorganic materials 0.000 claims description 7
- 238000001179 sorption measurement Methods 0.000 claims description 7
- 230000009471 action Effects 0.000 claims description 5
- 238000009434 installation Methods 0.000 abstract description 7
- 239000000047 product Substances 0.000 description 28
- 238000004519 manufacturing process Methods 0.000 description 11
- 229920003023 plastic Polymers 0.000 description 7
- 239000004033 plastic Substances 0.000 description 7
- 238000003825 pressing Methods 0.000 description 4
- 238000001467 acupuncture Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 238000010009 beating Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000009993 protective function Effects 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
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The invention provides fan shell injection molding equipment and an injection molding method for automatically burying copper parts, and relates to the technical field of fan shell injection molding; a plurality of materials can be placed on the material sliding table plate; the carrying system comprises a manipulator, the tail end of the manipulator is provided with a multifunctional clamping jaw, the multifunctional clamping jaw comprises a substrate, and two material clamping devices are fixed on the substrate; a plurality of positioning columns are distributed on the lower surface of the substrate, and two mold locking devices are arranged on the lower surface of the substrate; the multifunctional clamping jaw realizes reciprocating conveying among the feeding system, the injection molding system and the discharging system; the injection molding system comprises an injection mold, and the upper surface of the injection mold is also provided with a positioning hole and a mold locking groove. According to the technical scheme, the copper piece is high in installation accuracy, the phenomenon of surface scratch caused by installation inclination is avoided, and the product accuracy and quality are ensured.
Description
Technical Field
The invention relates to the technical field of fan shell injection molding, in particular to fan shell injection molding equipment and an injection molding method for automatically embedding copper parts.
Background
The lower shell product of the fan comprises plastic parts, a fan and copper parts which are necessary in a motor stator, a common method for producing the lower shell product is an injection mold method, the injection mold is a molding mold widely applied in the production of plastic parts, the injection mold is also a tool for endowing the plastic parts with complete structures and precise dimensions, and the injection molding is a processing method used for mass production of parts with complex shapes. In the prior art, the production method of the lower shell product is generally as follows: (1) manually loading the copper piece into an injection mold; (2) manually pressing a starting button of the injection molding machine to mold; (3) then injection molding is carried out; (4) opening a die; (5) ejecting the lower shell product by an injection molding machine; (6) and taking out and packaging the lower shell product by an operator.
The existing injection molding method for manually burying copper parts may have the following problems: firstly, the lower shell product of copper part neglected loading flows to the customer department and leads to unable use of customer and serious complaint, secondly, copper part dress is not put in place and leads to the moulding-die to press the mould to break, and each mould is different when putting in the manual work, leads to each mould product plastic particle melt adhesive duration also different and leads to product size and deformation unstable, and the effect after the final product equipment is different, and the operator can only stand the operation in the course of the work, and production efficiency is lower, and general production cycle is between 45 seconds and 55 seconds.
The Chinese patent with the application number of CN202010180035.3 discloses a fan shell injection mold and a method for preventing leakage of copper parts, the fan shell injection mold comprises a male mold core, a female mold core and a cavity, an insert is fixedly arranged in the position opposite to the copper parts in the mold core, the lower surface of the insert is in contact with the upper surface of the copper parts, the lower surface of the insert is contained by the edge of the upper surface of the copper parts, a groove is formed in the lower surface of the insert, a bulge is formed when the groove is used for injection molding, the bulge can be taken out from the groove, and the insert is further provided with an exhaust passage which is communicated with the groove and the outside. The invention is provided with the groove, and the bulge is formed when the copper part is neglected to be injected, so that the problem of neglected loading is avoided, and the distinguishing is easy. However, there is no mention of the problem of ensuring vertical burying of the copper parts prior to injection molding, and misalignment and deviation are unavoidable during the mounting process.
Therefore, it is necessary to design an automatic injection molding device which can ensure vertical installation and product precision and production cycle stability.
Disclosure of Invention
Based on the problems, the invention aims to provide the fan shell injection molding equipment and the injection molding method for automatically burying the copper parts, which can ensure that the core copper parts are always buried vertically, ensure the product precision, improve the working efficiency and have a stable production period.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the blower housing injection molding equipment for automatically burying copper parts comprises a feeding system, a carrying system, an injection molding system and a discharging system, wherein the carrying system comprises a manipulator, the tail end of the manipulator is provided with a multifunctional clamping jaw, the multifunctional clamping jaw comprises a substrate, and two material clamping devices are fixed on the substrate and used for adsorbing the copper parts buried by injection molding; a plurality of positioning columns are uniformly distributed on the lower surface of the base plate in the circumferential direction, and the base plate is also provided with two mold locking devices; the multifunctional clamping jaw realizes reciprocating conveying among the feeding system, the injection molding system and the discharging system;
the injection molding system comprises an injection mold, wherein the injection mold comprises a movable mold and a fixed mold, the injection mold comprises a movable mold, and two movable mold cores are arranged on the upper surface of the movable mold; a material groove for placing copper pieces is arranged in the center of the movable mold core; the upper surface of the movable die is also provided with a positioning hole and a die locking groove; the position relations among the material groove, the positioning hole and the mold locking groove are in one-to-one correspondence with the position relations among the material clamping device, the positioning column and the mold locking device on the multifunctional clamping jaw; the diameter of the mode locking groove is larger than the maximum diameter of the mode locking device, and the diameter of the positioning hole is larger than the maximum diameter of the positioning column.
Preferably, the mold locking device comprises a mold locking cylinder, a connecting cylinder and two symmetrically arranged movable blocks; a connecting core column is arranged in the connecting cylinder, one end of the connecting core column is fixed with a push rod of the mold locking cylinder, and the other end of the connecting core column is provided with a U-shaped groove; one side of the movable block is matched and installed with the U-shaped groove of the connecting core column through a U-shaped hole, the other side of the movable block extends out of the wedge-shaped flange, and one side provided with the wedge-shaped flange is matched and installed with the connecting cylinder through a pin; the movable block rotates around the pin along with the movement of the connecting core column, so that the movable block can be opened and retracted.
Preferably, the material clamping device comprises a gas claw, wherein claw heads uniformly distributed around the axial center of the gas claw are arranged at the front end of the gas claw, and the claw heads are triangular wedges.
Preferably, two finished product extracting devices are fixed on the side surfaces of the multifunctional clamping jaw and are used for absorbing the finished products after injection molding. The finished product extracting device comprises a cylinder fixed on the side face of the substrate, a connecting metal plate is fixed on the outer surface of the movable end of the cylinder, an adsorption plate is fixedly arranged at the tail end of the connecting metal plate, and a movable sucker is arranged on the adsorption plate.
Preferably, the feeding system comprises a material placing area, a workbench and a material sliding table plate; the material sliding table plate is arranged on the workbench; the material sliding table plate comprises an upper sliding table plate and a lower sliding table plate; a plurality of material placing holes are distributed on the material sliding table plate, and a clearance hole and a material taking positioning hole are correspondingly formed around the material placing holes according to the positions of the mold locking device and the positioning column; the positions of the material placing holes, the avoidance holes and the material taking positioning holes on the upper sliding table plate and the lower sliding table plate are distributed identically; the diameter of the avoidance hole is larger than the maximum diameter of the mode locking device, and the diameter of the material taking positioning hole is larger than the maximum diameter of the positioning column.
Preferably, the upper sliding table plate and the lower sliding table plate are fixed on the workbench through a first rodless cylinder and a second rodless cylinder respectively, and the first rodless cylinder and the second rodless cylinder respectively drive the upper sliding table plate and the lower sliding table plate to move in a straight line.
Preferably, a plurality of action control buttons are arranged on two sides of the material placing area and used for controlling the working state of the fan shell injection molding equipment.
Preferably, the blanking system adopts a conveying belt conveying system, the conveying belt conveying system comprises a first conveying line and a second conveying line which are arranged in a layered manner, and the first conveying line and the second conveying line are driven by a first driving device and a second driving device respectively; the length of the first conveying line is smaller than that of the second conveying line.
Preferably, the fan housing injection molding apparatus further comprises a guard rail surrounding the periphery.
The fan shell injection molding method for automatically embedding the copper part comprises the following specific steps of:
s1, starting a system, and placing materials in a feeding system;
s2, after the feeding system is full and a full signal is sent, the manipulator moves to a material taking position on the feeding system, the multifunctional clamping jaw adsorbs materials from the feeding system through the material clamping device to take the materials, and the materials are conveyed to a standby point of the injection mold;
s3, opening the injection mold, exposing a material groove in the fixed mold, enabling a mechanical arm to receive an injection mold opening signal, burying materials into the material groove for placing copper pieces, inserting a positioning column on a multifunctional clamping jaw into a positioning hole on the injection mold in the burying process, inserting a mold locking device into a mold locking groove on the positioning hole on the injection mold and tightly holding the mold, preventing deviation of the placing position of the materials, and transmitting a starting signal to an injection molding system by the mechanical arm after the burying of the materials is completed;
s4, starting an injection molding machine, and starting injection molding;
s5, after injection molding is completed and the mold is opened, the manipulator conveys the finished product to the designated position of the blanking system, returns to the material taking position on the feeding system, completes one working cycle and waits for next material taking.
Compared with the prior art, the invention has the following advantages:
1. in the injection molding process, the tail end of the manipulator is provided with a multifunctional clamping jaw, and a positioning column and a mold locking device are arranged on the multifunctional clamping jaw, so that the positioning column not only can ensure that accurate material taking is realized in the feeding process, but also can realize accurate positioning between a copper piece and an injection mold in the copper piece embedding process; the mold locking device is used for tightly holding the mold in the embedding process, so that the mold is prevented from displacement to cause installation deviation, the injection molding equipment provided by the invention can ensure high installation precision of embedded copper parts before injection molding, can not cause surface scratch caused by installation inclination, and ensures product precision and quality;
2. compared with an injection molding method for manually embedding copper parts, the fan shell injection molding equipment and the injection molding method for automatically embedding copper parts can improve the production efficiency from 45-55 seconds to 36 seconds and have stable production cycle;
3. in the injection molding process, double-station operation is performed, operators do not need to stand for a long time, and the labor intensity of the operators is relieved through the full-automatic arrangement.
Drawings
FIG. 1 is a top view of a fan housing injection molding apparatus for automatically burying copper parts provided by the present invention;
FIG. 2 is a schematic diagram of a feeding system of a blower housing injection molding apparatus for automatically burying copper parts provided by the invention;
FIG. 3 is a schematic view of a hole site in a material slide platen in a loading system according to the present invention;
FIG. 4 is an overall schematic of the handling system of the present invention;
FIG. 5 is a schematic view of the construction of the multifunctional jaw in the handling system of the present invention;
FIG. 6 is a cross-sectional view of a mold clamping device of the present invention;
FIG. 7 is a schematic view of a part of the structure of the mold clamping device of the present invention;
FIG. 8 is a schematic view of a stationary mold of an injection mold according to the present invention;
FIG. 9 is a schematic view of a multi-function jaw of the present invention for taking material from a material slide platen;
FIG. 10 is a schematic view of the multifunctional jaw of the present invention with material embedded in an injection mold;
FIG. 11 is a schematic diagram of a blanking system in accordance with the present invention;
fig. 12 is a flow chart of the operation of the handling system of the present invention.
Reference numerals:
1-a feeding system; 2-a handling system; 3-an injection molding system; 4-a blanking system; 5-guard bars;
11-a material placement area; 12-a workbench; 13-a material sliding table plate; 131-upper slide plate;
132-a slide down platen; 14-a first rodless cylinder; 15-a second rodless cylinder; 16-linear guide rail;
1301-a material placement hole; 1302-taking a material positioning hole; 1303-clearance holes;
21-stand columns; 22-a manipulator; 23-a multifunctional clamping jaw;
231-protecting metal plates; 232-a substrate; 233-a material gripping device; 234-positioning columns;
235-mode locking device; 2351-mode locking cylinder; 2352-connecting cylinder; 2353-pushrod;
2354-connecting stem; 2355-movable block; 2356-U-shaped aperture; 2357-pins; 2358-sleeve;
236-a finished product take-off device; 2361-cylinder; 2362-connecting sheet metal;
2363-adsorption plate; 2364-a movable suction cup;
31-a movable mold; 32-a material tank; 33-positioning holes; 34-a mold locking groove; 35-moving the mold core;
41-a first conveyor line; 42-a second conveyor line; 43-first drive means; 44-second drive means.
Detailed Description
In order to make the purpose and technical solution of the embodiments of the present invention more clear, the technical solution of the present invention will be clearly and completely described below in connection with the embodiments of the present invention.
In the description of the present application, it should be understood that the terms "length," "upper," "lower," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the present application and simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be configured and operated in a particular orientation, and thus should not be construed as limiting the present application.
An automatic fan housing injection molding device for embedding copper parts, as shown in fig. 1, comprises a feeding system 1, a carrying system 2, an injection molding system 3 and a discharging system 4.
As shown in fig. 2, the feeding system 1 includes a material placing area 11, a workbench 12 and a material sliding table plate 13; the material placing area 11 can be used as a buffer area for preparing materials to be placed in advance; the material sliding table plate 13 is installed on the workbench 12, and a plurality of materials can be placed on the material sliding table plate 13 at the same time. Preferably, the material sliding table plate 13 includes an upper sliding table plate 131 and a lower sliding table plate 132; for the double-station arrangement, the upper sliding table plate 131 and the lower sliding table plate 132 are respectively fixed on the workbench 12 through a first rodless cylinder 14 and a second rodless cylinder 15, and the first rodless cylinder 14 and the second rodless cylinder 15 respectively drive the upper sliding table plate 131 and the lower sliding table plate 132 to linearly move.
When the upper sliding table plate 131 or the lower sliding table plate 132 is carried and buried in a full material state, the other material sliding table plate 13 can return to a position close to the material placing area 11, the worker can carry out discharging, and after the material on the working position is carried, the empty material trays and the full material trays are alternately exchanged, so that the equipment can be ensured to be always taken and buried, and the working efficiency is improved.
As shown in fig. 3, a plurality of material placement holes 1301 are distributed on the sliding table board, and the material placement holes 1301 are used for placing materials, in this embodiment, copper pieces to be buried.
As shown in fig. 4, the handling system 2 comprises a support column for supporting, a robot arm 22 and a multifunctional jaw 23 at the end of the robot arm 22. The manipulator 22 adopts an industrial six-axis robot, has large freedom degree, flexible work and extremely high positioning precision.
As shown in fig. 5, the multifunctional clamping jaw 23 comprises a protective sheet metal 231 covered on the upper part, so that tiny parts and impurities can be prevented from entering; the multifunctional clamping jaw 23 further comprises a base plate 232, two material clamping devices 233 are fixed on the base plate 232, the material rack removing device in the application for adsorbing the copper parts buried by injection molding adopts an air jaw, the front end of the air jaw is provided with jaw heads uniformly distributed around the axis of the air jaw, the jaw heads are triangular wedge-shaped, the positioning accuracy is high, flexible material workpieces are arranged between the jaw heads of the air jaw and the copper parts, and the copper parts can not be damaged while the clamping force can be ensured; a plurality of positioning columns 234 are uniformly distributed on the lower surface of the substrate 232 in the circumferential direction, and the number of the positioning columns 234 is 4, so that material taking positioning and embedding positioning can be realized; the base plate 232 is also provided with two mold locking devices 235; the mold locking device 235 is used for holding the mold tightly in the burying process, and preventing the mold from displacement to cause installation deviation. The multifunctional clamping jaw 23 can realize reciprocating conveying among the feeding system 1, the injection molding system 3 and the discharging system 4 under the operation of the manipulator 22; two finished product extracting devices 236 are fixed on the side surfaces of the multifunctional clamping jaw 23 and are used for absorbing the finished products after injection molding. Finished product extracting device 236 is including fixing the cylinder 2361 in the base plate 232 side, the surface mounting of cylinder 2361 has connection panel beating 2362 the end of connection panel beating 2362 is equipped with adsorption plate 2363, install movable sucking disc 2364 on the adsorption plate 2363, after the success of moulding plastics, movable sucking disc 2364 adsorbs the finished product of moulding plastics and carries.
As shown in fig. 6 and 7, the mold locking device 235 includes a mold locking cylinder 2351, a connecting cylinder 2352, and two movable blocks 2355 symmetrically arranged; a sleeve 2358 with a protective function is sleeved on the outer side wall of the connecting cylinder 2352, a connecting core column 2354 is arranged in the connecting cylinder 2352 in a hollow mode, one end of the connecting core column 2354 is fixed with a push rod 2353 of the mold locking cylinder 2351, and a U-shaped groove is formed in the other end of the connecting core column; one side of the movable block 2355 is matched with the U-shaped groove of the connecting core column 2354 through a U-shaped hole 2356, the other side of the movable block extends out of a wedge-shaped flange, and one side provided with the wedge-shaped flange is matched with the connecting cylinder 2352 through a pin 2357. Since the connection stem 2354 is fixedly connected to the push rod 2353 of the mold locking cylinder 2351, the connection stem 2354 can reciprocate along the axial direction of the connection cylinder 2352 under the movement of the mold locking cylinder 2351. The movable blocks 2355 are in clearance fit with the connecting core column 2354, and the movable blocks 2355 are in clearance fit with the connecting cylinder 2352 through the pins 2357, so that the two movable blocks 2355 respectively rotate around the pins 2357 matched with the connecting core column 2354 along with the movement of the connecting core column 2354, and the opening and the contraction of the movable blocks 2355 are realized.
As shown in fig. 8, the injection molding system 3 includes an injection mold, including a fixed mold and a movable mold 31, wherein a movable mold core 35 for injection molding is disposed on the upper surface of the movable mold 31; in this embodiment, a material slot 32 for placing copper members is provided at the center of the movable mold core 35; the upper surface of the movable die 31 is also provided with a positioning hole 33 and a die locking groove 34; when the material gripping device 233 is buried, the positioning hole 33 corresponds to the positioning post 234; the mold clamping groove 34 corresponds to the position of the mold clamping device 235.
The action mode of the multifunctional clamping jaw 23 when the material is taken on the material sliding table plate 13 is shown in fig. 9, the upper sliding table plate 131 and the lower sliding table plate 132 are respectively provided with a plurality of material placing holes 1301, a plurality of avoiding holes 1303 and a plurality of material taking positioning holes 1302, and the positions of the upper sliding table plate 131 and the lower sliding table plate 132 are distributed identically, so that the upper sliding table plate 131 and the lower sliding table plate 132 can be guaranteed to be connected in a seamless manner during switching. The setting of dodging position hole 1303 and getting position hole 1302 is carried out according to the position of mode locking device 235 with the reference column 234 around the hole 1301 is put to the material, the diameter of dodging position hole 1303 is greater than the maximum diameter of mode locking device 235, the diameter of getting position hole 1302 is greater than the maximum diameter of reference column 234, can ensure that the reference column 234 of multi-functional clamping jaw 23 can accurately insert in the reference hole 33 when getting the material at every time, realizes getting the accurate location of material, gets the material again, and mode locking device 235 can insert in dodging position hole 1303 simultaneously, prevents to take place collision and interference.
As shown in fig. 10, the manner in which the manipulator 22 buries the copper part into the injection mold is that the positional relationship among the material groove 32, the positioning hole 33 and the mold locking groove 34 corresponds to the positional relationship among the material clamping device 1301, the positioning column and the mold locking device 235 on the multifunctional clamping jaw 23 one by one; the diameter of the mold locking groove 32 is larger than the maximum diameter of the mold locking device 235, the diameter of the positioning hole 33 is larger than the maximum diameter of the positioning column 234, when the multifunctional clamping jaw 23 moves above the injection mold, the positioning column 234 is inserted into the positioning hole 33 on the upper surface of the movable mold 31, and the material clamping device 233 is located just above the material groove 32. Two mode locking devices 235 are inserted into the mode locking groove 34, a mode locking air cylinder 2351 in the mode locking devices 235 moves to drive a connecting core column 2354 to respectively rotate around pins 2357 matched with the connecting core column, movable blocks 2355 are mutually opened, the inner surface of the mode locking groove 34 is propped up, the die is tightly held in the process of burying a copper piece, mounting deviation caused by displacement of the die is prevented, the copper piece can be vertically inserted into the material groove 32, and positioning is accurate.
After the copper part is buried, the manipulator 22 leaves the surface of the injection mold, the injection molding system starts injection molding, after injection molding is completed and mold opening is performed, the injection molded finished product is absorbed and taken out by the finished product taking device 236 on the side surface of the multifunctional clamping jaw 23, and is conveyed into the conveying line of the blanking system 4, and then returns to the feeding system 1 to take the material for the next time, so that a complete working period is completed.
The blanking system 4 employs a conveyor line arrangement comprising a first conveyor line 41 and a second conveyor line 42, the first conveyor line 41 being driven by a first driving means 43 and the second conveyor line 42 being driven by a second driving means 44. The first conveying line 41 and the second conveying line 42 are arranged in an upper layer and a lower layer, and the length of the first conveying line 41 is smaller than that of the second conveying line 42. Because there are two product acupuncture points in injection mold, once can mould plastics two products simultaneously, after manipulator 22 takes the product, the product on two acupuncture points is put respectively in first transfer chain 41 and second transfer chain 42, and the operator can separate the packing with the product of two acupuncture points respectively, and the later stage of being convenient for is traced back, sets up like this and can effectively utilize the space, realizes the duplex position operation.
A plurality of action control buttons are arranged on the workbench 12 of the feeding system 1 to control the working state of the fan shell injection molding equipment, wherein the action control buttons comprise:
(1) two-hand button: after the jig platform is full of copper, the two hands start buttons are required to be pressed simultaneously;
(2) an abort program button: when the robot runs automatically, pressing the button will stop the current running program of the robot;
(3) return to origin button: when the robot runs automatically, the button is pressed to automatically call an origin return program (the button of the pause program needs to be pressed in advance);
(4) pause button: when the robot runs automatically, the operation of the current program is paused by pressing the button;
(5) a midway start button: when the robot operates automatically, the robot continues to operate the previous program by pressing the button after the robot is suspended.
(6) Main program start button: when the robot runs automatically, the button is pressed to automatically call the main program (the button for stopping the program needs to be pressed once in advance).
The fan housing injection molding equipment further comprises a guardrail 5 surrounding the periphery, so that the entry of irrelevant personnel can be blocked, accidents caused by the change of the movement range of the manipulator 22 are prevented, and independent working areas are separated, so that the production management in a workshop is facilitated.
The invention also provides a fan housing injection molding method, which uses the fan housing injection molding equipment for automatically embedding the copper piece, as shown in fig. 12, and comprises the following specific steps:
s1, placing materials on a material sliding table plate 13 of a feeding system 1 until the material sliding table plate 13 is in a full material state;
s2, after the material sliding table plate 13 is full of material, the manipulator 22 moves to the position above the material sliding table plate 13, the multifunctional clamping jaw 23 adsorbs the material through the material clamping device 233 to take the material, and the material is conveyed to a standby point above the injection mold;
s3, the mechanical arm 22 receives an injection molding and mold opening signal, materials are implanted into an injection mold, a positioning column 234 on the multifunctional clamping jaw 23 is inserted into a positioning hole 33 on the injection mold, a mold locking device 235 is inserted into a mold locking groove 34 on the positioning hole 33 on the injection mold and holds the mold tightly, deviation of the placing position of the materials is prevented, and the materials are transmitted to an injection molding machine starting signal after being implanted;
s4, starting an injection molding machine, and starting injection molding;
s5, after injection molding is completed and the mold is opened, the manipulator 22 conveys the finished product to the designated position of the blanking system 4, returns to the position above the feeding system 1 and waits for the next material taking.
In step S1, the materials may be placed on the upper sliding table plate 131 or the lower sliding table plate 132 in the initial state as an initial full material plate, so that the material taking and burying can be performed normally under the control of the feeding system 1 to ensure that the replacement of the full material plate and the empty material plate is completed.
The foregoing is a description of embodiments of the invention, which are specific and detailed, but are not to be construed as limiting the scope of the invention. It should be noted that modifications and improvements can be made by those skilled in the art without departing from the spirit of the invention, and that these obvious alternatives fall within the scope of the invention.
Claims (9)
1. The utility model provides an automatic bury fan casing injection molding equipment of dress copper spare, includes charging system, handling system, injection molding system and unloading system, its characterized in that:
the carrying system comprises a manipulator, wherein the tail end of the manipulator is provided with a multifunctional clamping jaw, the multifunctional clamping jaw comprises a substrate, and two material clamping devices are fixed on the substrate and are used for adsorbing the copper parts buried by injection molding; a plurality of positioning columns are uniformly distributed on the lower surface of the base plate in the circumferential direction, and the base plate is also provided with two mold locking devices; the multifunctional clamping jaw realizes reciprocating conveying among the feeding system, the injection molding system and the discharging system;
the injection molding system comprises an injection mold, wherein the injection mold comprises a movable mold, and the upper surface of the movable mold is provided with a movable mold core required by injection molding; a material groove for placing copper pieces is arranged in the center of the movable mold core; the upper surface of the movable die is also provided with a positioning hole and a die locking groove; the position relations among the material groove, the positioning hole and the mold locking groove are in one-to-one correspondence with the position relations among the material clamping device, the positioning column and the mold locking device on the multifunctional clamping jaw; the diameter of the mold locking groove is larger than the maximum diameter of the mold locking device, and the diameter of the positioning hole is larger than the maximum diameter of the positioning column;
the mold locking device comprises a mold locking cylinder, a connecting cylinder and two movable blocks which are symmetrically arranged; a connecting core column is arranged in the connecting cylinder, one end of the connecting core column is fixed with a push rod of the mold locking cylinder, and the other end of the connecting core column is provided with a U-shaped groove; one side of the movable block is matched and installed with the U-shaped groove of the connecting core column through a U-shaped hole, the other side of the movable block extends out of the wedge-shaped flange, and one side provided with the wedge-shaped flange is matched and installed with the connecting cylinder through a pin; the movable block rotates around the pin along with the movement of the connecting core column, so that the movable block can be opened and retracted.
2. The fan housing injection molding apparatus for automatically burying copper parts as set forth in claim 1, wherein: the material clamping device comprises a gas claw, wherein claw heads uniformly distributed around the axis of the gas claw are arranged at the front end of the gas claw, and the claw heads are triangular wedges.
3. The fan housing injection molding apparatus for automatically burying copper parts as set forth in claim 1, wherein: two finished product taking devices are fixed on the side surfaces of the multifunctional clamping jaw and are used for adsorbing the injection molded finished products; the finished product extracting device comprises a cylinder fixed on the side face of the substrate, a connecting metal plate is fixed on the outer surface of the movable end of the cylinder, an adsorption plate is fixedly arranged at the tail end of the connecting metal plate, and a movable sucker is arranged on the adsorption plate.
4. The fan housing injection molding apparatus for automatically burying copper parts as set forth in claim 1, wherein: the feeding system comprises a material placing area, a workbench and a material sliding table plate; the material sliding table plate is arranged on the workbench; the material sliding table plate comprises an upper sliding table plate and a lower sliding table plate; a plurality of material placing holes are distributed on the material sliding table plate, and a clearance hole and a material taking positioning hole are correspondingly formed around the material placing holes according to the positions of the mold locking device and the positioning column; the positions of the material placing holes, the avoidance holes and the material taking positioning holes on the upper sliding table plate and the lower sliding table plate are distributed identically; the diameter of the avoidance hole is larger than the maximum diameter of the mode locking device, and the diameter of the material taking positioning hole is larger than the maximum diameter of the positioning column.
5. The fan housing injection molding apparatus for automatically burying copper parts as set forth in claim 4, wherein: the upper sliding table plate and the lower sliding table plate are fixed on the workbench through a first rodless cylinder and a second rodless cylinder respectively, and the first rodless cylinder and the second rodless cylinder respectively drive the upper sliding table plate and the lower sliding table plate to move in a straight line.
6. The fan housing injection molding apparatus for automatically burying copper parts as set forth in claim 4, wherein: and a plurality of action control buttons are arranged on two sides of the material placing area and used for controlling the working state of the fan shell injection molding equipment.
7. The fan housing injection molding apparatus for automatically burying copper parts as set forth in claim 1, wherein: the blanking system adopts a conveying belt conveying system, the conveying belt conveying system comprises a first conveying line and a second conveying line which are arranged in a layered mode, and the first conveying line and the second conveying line are driven by a first driving device and a second driving device respectively; the length of the first conveying line is smaller than that of the second conveying line.
8. The fan housing injection molding apparatus for automatically burying copper parts as set forth in claim 1, wherein: the fan housing injection molding apparatus further includes a guardrail surrounding the perimeter.
9. A fan shell injection molding method for automatically embedding copper parts is characterized in that: injection molding is carried out by using the fan housing injection molding equipment for automatically embedding copper parts according to any one of claims 1-8, and the specific steps are as follows:
s1, starting a system, and placing materials in a feeding system;
s2, after the feeding system is full and a full signal is sent, the manipulator moves to a material taking position on the feeding system, the multifunctional clamping jaw adsorbs materials from the feeding system through the material clamping device to take the materials, and the materials are conveyed to a standby point of the injection mold;
s3, opening the injection mold, exposing a material groove in the fixed mold, enabling a mechanical arm to receive an injection mold opening signal, burying materials into the material groove for placing copper pieces, inserting a positioning column on a multifunctional clamping jaw into a positioning hole on the injection mold in the burying process, inserting a mold locking device into a mold locking groove on the positioning hole on the injection mold and tightly holding the mold, preventing deviation of the placing position of the materials, and transmitting a starting signal to an injection molding system by the mechanical arm after the burying of the materials is completed;
s4, starting an injection molding machine, and starting injection molding;
s5, after injection molding is completed and the mold is opened, the manipulator conveys the finished product to the designated position of the blanking system, returns to the material taking position on the feeding system, completes one working cycle and waits for next material taking.
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| CN202111197943.4A CN113977850B (en) | 2021-10-14 | 2021-10-14 | Fan shell injection molding equipment and method for automatically burying copper parts |
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