CN113910537A - Production method and system of injection molding pipe fitting with embedded fittings - Google Patents
Production method and system of injection molding pipe fitting with embedded fittings Download PDFInfo
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- CN113910537A CN113910537A CN202111166848.8A CN202111166848A CN113910537A CN 113910537 A CN113910537 A CN 113910537A CN 202111166848 A CN202111166848 A CN 202111166848A CN 113910537 A CN113910537 A CN 113910537A
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- injection molding
- fitting
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- accessories
- water gap
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- 238000001746 injection moulding Methods 0.000 title claims abstract description 92
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 47
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 55
- 238000010008 shearing Methods 0.000 claims abstract description 44
- 238000004080 punching Methods 0.000 claims abstract description 30
- 238000000034 method Methods 0.000 claims abstract description 14
- 230000008569 process Effects 0.000 claims abstract description 13
- 238000002347 injection Methods 0.000 claims abstract description 12
- 239000007924 injection Substances 0.000 claims abstract description 12
- 210000000078 claw Anatomy 0.000 claims description 15
- 230000007246 mechanism Effects 0.000 claims description 11
- 238000005520 cutting process Methods 0.000 claims description 8
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 239000011159 matrix material Substances 0.000 claims description 3
- 239000000969 carrier Substances 0.000 claims description 2
- 239000000463 material Substances 0.000 description 11
- 238000007599 discharging Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
- B29C45/14008—Inserting articles into the mould
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/14—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
-
- 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
- B29C45/38—Cutting-off equipment for sprues or ingates
- B29C45/382—Cutting-off equipment for sprues or ingates disposed outside 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
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/40—Removing or ejecting moulded articles
- B29C45/42—Removing or ejecting moulded articles using means movable from outside the mould between mould parts, e.g. robots
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2023/00—Tubular articles
- B29L2023/22—Tubes or pipes, i.e. rigid
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Robotics (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The invention provides a production method of an injection molding pipe fitting with an embedded fitting, which comprises the following steps of 1: carrying out automatic arrangement on scattered mosaic accessories; step 2: the manipulator grabs a plurality of arranged embedded accessories from the accessory carrier once and transfers the embedded accessories to an injection molding machine for injection molding; and step 3: after the injection molding is finished, the mechanical arm picks out the injection molded finished product from the injection molding machine, and transfers the finished product to a water gap automatic shearing process for punching the finished water gap; and 4, step 4: and after the water gap is punched, the water gap and the finished product are respectively sent into a finished product channel and a water gap channel, and the production is finished. The invention also provides a system applied to the production method of the injection molding pipe fitting with the embedded fitting. The invention solves the problem that the prior insert injection molding system still has low efficiency in the process of arranging and feeding accessories, can arrange and place scattered accessories in advance, improves the production efficiency to a great extent and saves the labor cost.
Description
Technical Field
The invention relates to the technical field of injection molding pipe fitting production, in particular to a production method and a system of an injection molding pipe fitting with an embedded fitting.
Background
The injection molding part refers to various injection molding products produced by an injection molding machine, and is generally called as an injection molding part, the traditional injection molding part is directly produced by injection molding and mold injection and mold opening, and steel fittings, such as an internal/external thread tee joint, an internal/external thread elbow, an internal/external thread pipe joint and the like, need to be embedded on the pipe fitting due to the requirements of practical application scenes at present.
Therefore, aiming at the problems that when the existing injection molding pipe fitting is subjected to injection molding, a mold steel fitting and the like need to be embedded, manual operation is generally adopted, the efficiency is low, a mold is easy to damage and the like, so that automatic equipment such as an automatic embedding part and an automatic water gap shearing device and the like gradually appear, for example, Chinese patent document with the publication number of CN211137897U discloses an automatic production unit of the injection molding part, a robot utilizes a claw to convey the embedding part on a bin to an injection molding machine for injection molding, after the injection molding, the robot conveys the injection molding part to a water gap shearing device for water gap cutting, then releases the water gap to a water gap chopper, finally releases a finished product to a finished product output line and sends the finished product out of a working area through the finished product output line, and the pipe fitting does not need to manually participate in the processes of transferring and moving out the finished product during the production, but the existing production method of the injection molding pipe fitting with the embedded fitting, when carrying the embedded parts, the claws of the robot grab the manually arranged embedded parts in the storage bin, and the embedded parts are orderly arranged and stacked or the original messy embedded parts are manually arranged and stacked; chinese patent publication No. CN211137897U discloses an automatic insert injection molding machine, which realizes automatic feeding, material taking and automatic processing, but the production method still suffers from the influence on efficiency because a manipulator grabs and transfers the accessories one by one. The existing production method and system of the injection molding pipe fitting with the embedded fittings still have low efficiency in the arrangement and feeding process of the fittings, and the overall production efficiency of injection molding production is influenced.
Disclosure of Invention
The invention aims to overcome the problem that the existing production method and system of the injection molding pipe fitting with the embedded fitting are still low in efficiency in the arrangement and feeding process of the fitting, and provides the production method and system of the injection molding pipe fitting with the embedded fitting. The automatic arranging and placing device can automatically arrange and place scattered accessories, so that the manipulator can grab a plurality of arranged accessories at one time, and can continuously provide the arranged accessories for the manipulator, thereby greatly improving the production efficiency and saving the labor cost.
In order to solve the technical problems, the invention adopts the technical scheme that:
a production method of an injection molding pipe fitting with an embedded fitting comprises the following steps:
step 1: utilizing an automatic arrangement device to carry out automatic arrangement on scattered embedded accessories on an accessory carrier;
step 2: the manipulator grabs a plurality of arranged embedded accessories from the accessory carrier at one time, conveys the embedded accessories to the injection molding machine and places the embedded accessories in an injection mold of the injection molding machine, the manipulator withdraws from the injection mold, and the injection molding machine closes the mold and starts injection molding; meanwhile, the automatic arrangement device carries out the next automatic arrangement of the accessories on the accessory carrier;
and step 3: after the injection molding of the injection molding machine is finished, the injection molding machine opens the mold, the mechanical arm picks out the injection molded finished product from the mold, and the finished product is transferred to a water gap automatic shearing process for punching the finished product water gap; the manipulator moves to the upper part of the accessory carrier, and a plurality of arranged accessories are grabbed to carry out next accessory transfer;
and 4, step 4: and after the water gap punching is finished, the cut water gap and the cut finished product are respectively sent into a finished product channel and a water gap channel, and the production of the injection molding pipe fitting with the embedded fitting is finished.
The system comprises an accessory arrangement module, a manipulator, an injection molding machine and a water gap punching device, and a control system respectively connected with the accessory arrangement module, the manipulator, the injection molding machine and the water gap punching device, wherein the accessory arrangement module is used for receiving accessories conveyed by an accessory conveying belt and automatically arranging the accessories, the manipulator grabs and places the accessories arranged by the accessory arrangement module in a mold of the injection molding machine, and takes out a finished product of an injection molding pipe fitting from the mold and places the finished product on the water gap punching device after injection molding is finished, and the water gap punching device performs finished water gap punching and separates the finished product from a water gap after punching.
Like this, this system can be applied to the production of the injection molding pipe fitting of accessory is inlayed in the area, the accessory is arranged the module from the accessory and is got into entire system, once only snatch a plurality of accessories of arranging in the accessory range module by the manipulator and put into the injection molding machine, after injection molding machine production, the manipulator once only snatchs a plurality of finished products of moulding plastics from the injection molding machine, and put the finished product and cut the mouth of a river in the die-cut device in the mouth of a river, later unloading, can realize the full automatization of production, high production efficiency has, low cost of labor, advantages such as high yields, the rapid stability of injection molding pipe fitting production has been guaranteed.
Furthermore, the accessory arranging module comprises an accessory positioner, a transfer gripper and an accessory carrier, wherein one end of the accessory positioner is used for receiving the accessories conveyed by the accessory conveying belt, the other end of the accessory positioner is used for jacking up the accessories one by one, the transfer gripper is erected above the accessory positioner and is used for gripping the lifted accessories one by one, and the accessory carrier is arranged on one side of the accessory positioner and is used for receiving the accessories gripped by the transfer gripper.
Further, the accessory locator includes that the upper end accepts the inclined plane guide rail of accessory conveyer belt, locates inclined plane guide rail lower extreme and runs through the inclined plane guide rail and be used for the jacking ware of jacking accessory to and enclose along accessory jacking route and establish and be used for preventing the jacking passageway that the accessory dropped, jacking passageway and inclined plane guide rail intercommunication.
Further, the transfer gripper comprises a support, a transverse moving module arranged on a cross beam of the support, a sliding block driven by the transverse moving module and reciprocating on the transverse moving module, a telescopic lifting module arranged on the sliding block, a gripper used for gripping accessories and arranged on the support and used for acquiring position information of the accessories and the accessory carriers, wherein one end of the telescopic lifting module is connected with the sliding block, and the other end of the telescopic lifting module is connected with the gripper.
Furthermore, the accessory carrier includes a plurality of mould fixing bases that are two matrix arrangements, shifts the tongs and still includes the eccentric rotary mechanism of one end link block, and the other end of eccentric rotary mechanism connects the lateral shifting module and drives the lateral shifting module and carry out offset.
Therefore, the accessories fall into the accessory positioner from a conveying belt of the previous process, the accessories can roll to the lowest end of an inclined guide rail of the accessory positioner in a self-downward mode, the jacking device can jack one accessory through the jacking channel at a time to enable the accessory to exceed the upper edge of the jacking channel, the accessory is taken away by the hand grip, the transverse moving module enables the hand grip to reciprocate along the X axis of the support cross beam, the eccentric rotating mechanism enables the hand grip to rotate 180 degrees around the Z axis of the cross beam, the telescopic lifting module enables the hand grip to move up and down along the Z axis, and the hand grip can clamp or release the accessories.
The working principle of the accessory arrangement module is as follows: after the hand grip clamps a product, the hand grip can move to the upper side of the die fixing seat under the driving of the transverse moving module, the hand grip can firstly move to the position right above the first row of die fixing seats, then the telescopic lifting module extends out, and the hand grip is loosened to enable the accessories to fall into the die fixing seats. The gripper returns to the upper part of the accessory positioner again to take the accessory away, and other die fixing seats in the same row are fed with materials; after the feeding of the die fixing seats in the row is finished, the action of taking the material by the gripper is unchanged. But after the material is got, eccentric rotary mechanism can rotate 180, and the position of tongs has been followed directly over the mould fixing base of first row this moment, and rotary motion has been directly over the mould fixing base of another row, and under the effect of flexible lift module and tongs likewise, the mould fixing base material loading of giving the second row, treat that the whole material loading of the mould fixing base on the accessory arrangement module is accomplished after, accessory arrangement module stop work, until the accessory is taken away, above-mentioned working process is repeated again.
Further, the manipulator comprises a multi-shaft mechanical arm, a claw disc connected with the multi-shaft mechanical arm and a plurality of mechanical claws arranged on the claw disc and used for grabbing accessories and finished products, the arrangement positions of the mechanical claws correspond to the arrangement positions of the die fixing seats, and an information collector used for acquiring position and image information of the die fixing seats is further arranged on the claw disc.
It should be noted that the information collector includes but is not limited to information collection devices such as position sensor and industrial camera, so, the gripper can finely tune the interval between the accessories through the information that gathers through control system, consequently can adapt to different moulds, still can accurately place after the mould wears.
Further, the die-cut device in mouth of a river includes the conveying guide rail, locates the finished product locating plate of conveying guide rail one end for drive finished product locating plate reciprocating motion's first drive arrangement on the conveying guide rail, erect the shear plate at the conveying guide rail other end, and be used for driving shear plate elevating movement to realize the second drive arrangement that the finished product was cuted, the position that corresponds with the finished product mouth of a river on the shear plate is equipped with the shearing blade.
Further, the second driving device comprises a motor and a lead screw connected with a rotor of the motor, the lead screw penetrates through the shear plate, and a nut matched with the lead screw is arranged at the position, penetrating through the lead screw, on the shear plate.
Furthermore, four moving guide pillars respectively penetrating through the four corners are arranged on the four corners of the shear plate, positioning guide pillars are further arranged on the shear plate, and guide holes matched with the positioning guide pillars are further formed in the finished product positioning plate; vacuum chucks are respectively arranged on the shearing plate at positions corresponding to the finished product and the water gap.
The mechanical arm is used for placing finished products produced by the injection molding machine on a finished product positioning plate, a conveying guide rail is mounted below the finished product positioning plate and can slide along the conveying guide rail, after the finished products are placed, the finished product positioning plate is pushed by the first driving device and moves from the material placing station to the shearing station, the shearing plate is used for shearing off injection molding water gaps connected among the finished products, and a shearing blade is arranged on the shearing plate in a position corresponding to the finished product water gaps; four corners of the shearing plate are matched with the shearing plate through the moving guide columns, so that the position precision of the shearing plate in the up-and-down movement process is ensured; the shearing plate is also provided with two positioning guide columns which can be matched with the two guide holes on the finished product positioning plate, and the effect of the positioning guide columns is to ensure that the mutual position relation between the shearing plate and the finished product positioning plate is accurate, so that the shearing precision is ensured. The second driving device drives the screw rod to rotate through the motor, and then drives the shear plate to move up and down along the moving guide pillar through the nut.
The working principle of the nozzle punching device is as follows: when the finished product positioning plate is driven by the first driving device and moves to the shearing station, the second driving device drives the shearing plate to press downwards, the positioning guide pillar is inserted into the guide hole of the finished product positioning plate to complete positioning, then the blade on the shearing plate downwards shears off the water gap on the finished product, and after the downwards shearing action is completed, the vacuum chuck starts to work and adsorbs the finished product and the sheared water gap. At the moment, the second driving device drives the shearing plate to move upwards, meanwhile, the adsorbed finished product and the water gap are driven to move upwards together, the finished product positioning plate returns to the discharging station from the shearing station under the driving of the first driving device, then the vacuum sucker adsorbing the finished product breaks the vacuum, the finished product falls into the finished product conveying device downwards, then the vacuum sucker adsorbing the water gap breaks the vacuum, and the water gap falls into the water gap conveying device downwards, so that the finished product shearing and discharging are completed.
Compared with the prior art, the invention has the beneficial effects that:
(1) according to the invention, scattered accessories can be arranged in advance through the accessory arrangement module, and a plurality of arranged accessories can be continuously provided for the manipulator, so that the manipulator can grab a plurality of arranged accessories at one time, the production efficiency of the production method of the injection molding pipe fitting with the embedded accessories is greatly improved, and the labor cost is saved.
(2) The invention uses the manipulator to grab a plurality of fittings arranged in the fitting arrangement module at one time and place the fittings into the injection molding machine, after the injection molding machine is produced, the manipulator grabs a plurality of finished products which are injected from the injection molding machine at one time and places the finished products into the water gap punching device to be cut off the water gap, then the material is discharged, thereby realizing the full automation of production, having the advantages of high production efficiency, low labor cost, high yield and the like, ensuring the rapid stability of the production of injection molding pipe fittings,
drawings
FIG. 1 is a flow chart of a method of producing an injection molded pipe fitting with an insert fitting according to the present invention;
FIG. 2 is a schematic structural view of a manipulator, a nozzle cutting device and a fitting arrangement module according to the present invention;
FIG. 3 is a schematic view of a component arrangement module according to the present invention;
fig. 4 is a schematic view showing the structure of the nozzle cutting device according to the present invention.
The graphic symbols are illustrated as follows:
1-parts alignment module, 11-parts positioner, 111-jack, 12-transfer gripper, 121-lateral movement module, 122-slider, 123-telescopic lifting module, 124-gripper, 125-eccentric rotation mechanism, 13-parts carrier, 2-manipulator, 21-claw disk, 22-gripper, 4-nozzle punching device, 41-conveying guide rail, 42-finished product positioning plate, 43-first drive device, 44-shear plate, 441-moving guide post, 442-positioning guide post, 443-guide hole, 45-second drive device.
Detailed Description
The present invention will be further described with reference to the following embodiments. Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; to better illustrate the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar components; in the description of the present invention, it should be understood that if there is an orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", etc. based on the orientation or positional relationship shown in the drawings, it is only for convenience of describing the present invention and simplifying the description, but it is not intended to indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes and are not to be construed as limiting the present patent, and the specific meaning of the terms may be understood by those skilled in the art according to specific circumstances.
Example 1
As shown in fig. 1, a method for producing an injection molding pipe fitting with an insert fitting specifically comprises the following steps:
step 1: utilizing an automatic arrangement device to carry out automatic arrangement on scattered embedded accessories on an accessory carrier;
step 2: the manipulator grabs a plurality of arranged embedded accessories from the accessory carrier at one time, conveys the embedded accessories to the injection molding machine and places the embedded accessories in an injection mold of the injection molding machine, the manipulator withdraws from the injection mold, and the injection molding machine closes the mold and starts injection molding; meanwhile, the automatic arrangement device carries out the next automatic arrangement of the accessories on the accessory carrier;
and step 3: after the injection molding of the injection molding machine is finished, the injection molding machine opens the mold, the mechanical arm picks out the injection molded finished product from the mold, and the finished product is transferred to a water gap automatic shearing process for punching the finished product water gap; the manipulator moves to the upper part of the accessory carrier, and a plurality of arranged accessories are grabbed to carry out next accessory transfer;
and 4, step 4: and after the water gap punching is finished, the cut water gap and the cut finished product are respectively sent into a finished product channel and a water gap channel, and the production of the injection molding pipe fitting with the embedded fitting is finished.
Example 2
As shown in fig. 2 to 4, a system applied to the method for producing injection molding pipe fittings with embedded fittings according to embodiment 1 comprises a fitting arrangement module 1, a manipulator 2, an injection molding machine, a nozzle punching device 4, and a control system respectively connecting the fitting arrangement module 1, the manipulator 2, the injection molding machine, and the nozzle punching device 4, wherein the fitting arrangement module 1 is used for receiving the fittings conveyed by a fitting conveyor belt and automatically arranging the fittings, the manipulator 2 grabs and places the fittings arranged by the fitting arrangement module 1 in a mold of the injection molding machine, and takes out a finished product of the injection molding pipe fitting from the mold and places the finished product on the nozzle punching device 4 after the injection molding is completed, and the nozzle punching device 4 performs nozzle punching of the finished product and separates the finished product from a nozzle after the nozzle punching.
Like this, this system can be applied to the production of the injection molding pipe fitting of accessory is inlayed in the area, the accessory is arranged module 1 from the accessory and is got into entire system, once only snatch a plurality of accessories of arranging in the accessory arrangement module 1 and put into the injection molding machine by manipulator 2, after the injection molding machine production, manipulator 2 once only snatchs a plurality of finished products of moulding plastics from the injection molding machine, and put the finished product in the die-cut device 4 in mouth of a river and cut the mouth of a river, later unloading, can realize the full automatization of production, have high production efficiency, low cost of labor, advantages such as high yields, the rapid stability of injection molding pipe fitting production has been guaranteed.
As shown in fig. 3, the component arrangement module 1 includes a component positioner 11 having one end receiving the components conveyed by the component conveyor and the other end lifting up the components one by one, a transfer gripper 12 erected above the component positioner 11 and configured to grip the lifted components one by one, and a component carrier 13 disposed on one side of the component positioner 11 and configured to receive the components gripped by the transfer gripper 12.
As shown in fig. 3, the accessory positioner 11 includes an inclined guide rail whose upper end receives the accessory conveyer belt, a jacking device 111 disposed at the lower end of the inclined guide rail and penetrating the inclined guide rail for jacking the accessory, and a jacking channel surrounding the accessory jacking path and preventing the accessory from falling, wherein the jacking channel is communicated with the inclined guide rail.
As shown in fig. 3, the transferring gripper 12 includes a bracket, a transverse moving module 121 disposed on a beam of the bracket, a slider 122 driven by the transverse moving module 121 and reciprocating on the transverse moving module 121, a telescopic lifting module 123 disposed on the slider 122, one end of the telescopic lifting module 123 being connected to the slider 122 and the other end being connected to a gripper 124 for gripping accessories, and a sensor disposed on the bracket for acquiring position information of the accessories and the accessory carrier 13.
As shown in fig. 3, the accessory carrier 13 includes a plurality of mold holders arranged in two rows in a matrix, the transfer gripper 12 further includes an eccentric rotating mechanism 125 having one end connected to the slider 122, and the other end of the eccentric rotating mechanism 125 is connected to the transverse moving module 121 and drives the transverse moving module 121 to perform a position shift.
Therefore, the accessories fall into the accessory positioner 11 from a conveying belt in the previous process, the accessories can automatically roll downwards to the lowest end of an inclined guide rail of the accessory positioner 11, the jacking device 111 can jack one accessory through the jacking channel at a time to enable the accessory to exceed the upper edge of the jacking channel, at the moment, the hand grip 124 takes the accessory away, the transverse moving module 121 enables the hand grip 124 to reciprocate along the X axis of the cross beam of the support, the eccentric rotating mechanism enables the hand grip 124 to rotate 180 degrees around the Z axis of the cross beam, the telescopic lifting module 123 enables the hand grip 124 to move up and down along the Z axis, and the hand grip 124 can clamp or release the accessories.
The working principle of the accessory arrangement module 1 is as follows: after the gripper 124 clamps an accessory, the gripper 124 moves to the upper side of the mold holder under the driving of the transverse moving module 121, the gripper 124 first moves to the position right above the first row of mold holders, then the telescopic lifting module 123 extends out, and the gripper 124 is released, so that the accessory falls into the mold holder. The gripper 124 returns to the position above the accessory positioner 11 again to take the accessory away, and other die fixing seats in the same row are fed with materials; after the loading of the die holders in the row is completed, the gripping device 124 does not take the material. However, after the material is taken, the eccentric rotating mechanism 125 rotates 180 degrees, at this time, the position of the gripper 124 rotates to the position right above the other row of mold holders from the position right above the first row of mold holders, and the gripper also feeds the second row of mold holders under the action of the telescopic lifting module 123 and the gripper 124, and after all the mold holders on the component arrangement module 1 are fed, the component arrangement module 1 stops working until the components are taken away, and the above working process is repeated.
As shown in fig. 2, the manipulator 2 includes a multi-axis manipulator, a claw disc 21 connected to the multi-axis manipulator, and a plurality of grippers 22 disposed on the claw disc 21 for gripping accessories and finished products, wherein the arrangement positions of the plurality of grippers 22 correspond to the arrangement positions of the plurality of mold holders, and an information collector for acquiring position and image information of the eight mold holders is further disposed on the claw disc.
In this embodiment, the information collector is an industrial camera, and thus, the gripper 22 can finely adjust the distance between the accessories through the collected information through the control system, so that the gripper can adapt to different molds, and the molds can still be accurately placed after being worn.
As shown in fig. 4, the nozzle punching device 4 includes a conveying guide rail 41, a product positioning plate 42 disposed at one end of the conveying guide rail 41, a first driving device 43 for driving the product positioning plate 42 to reciprocate on the conveying guide rail 41, a shearing plate 44 mounted at the other end of the conveying guide rail 41, and a second driving device 45 for driving the shearing plate 44 to move up and down to shear the product, wherein a shearing blade is disposed on the shearing plate 44 at a position corresponding to the product nozzle.
In this embodiment, the second driving device 45 includes a motor and a screw rod connected to a rotor of the motor, the screw rod penetrates through the shear plate 44, and a nut matched with the screw rod is disposed at a position where the screw rod penetrates through the shear plate 44.
As shown in fig. 4, four moving guide posts 441 respectively penetrating through four corners of the shear plate 44 are disposed on the four corners of the shear plate 44, a positioning guide post 442 is further disposed on the shear plate 44, and a guide hole 443 engaged with the positioning guide post 442 is further disposed on the product positioning plate 42; vacuum suction cups are respectively arranged on the shearing plate 44 corresponding to the finished product and the water gap.
Thus, the mechanical arm 2 places the finished product produced by the injection molding machine on the finished product positioning plate 42, the conveying guide rail 41 is installed below the finished product positioning plate 42 and can slide along the conveying guide rail 41, after the finished product is placed, the first driving device 43 pushes the finished product positioning plate 42 to move from the discharging station to the shearing station, and the shearing plate 44 is used for shearing off the injection molding water gaps connected with the finished product; the four corners of the shear plate 44 are matched with the shear plate 44 through the motion guide post 441, so that the position precision of the shear plate 44 during up-and-down motion is ensured; the shear plate 44 is further provided with two positioning guide posts 442, and the positioning guide posts 442 can cooperate with the two guiding holes 443 of the product positioning plate 42 to ensure that the mutual positional relationship between the shear plate 44 and the product positioning plate 42 is accurate, so as to ensure the shearing precision. The second driving device 45 drives the screw rod to rotate through the motor, and then drives the shear plate 44 to move up and down along the moving guide post 441 through the nut.
The working principle of the nozzle punching device 4 is as follows: when the product positioning plate 42 is driven by the first driving device 43 to move to the cutting station, the second driving device 45 drives the cutting plate 44 to press down, the positioning guide post 442 is inserted into the guide hole 443 of the product positioning plate 42 to complete the positioning, then the blade on the cutting plate 44 cuts down the nozzle on the product, and after the downward cutting action is completed, the vacuum chuck starts to work and adsorbs the product and the cut nozzle. At this time, the second driving device 45 drives the shearing plate 44 to move upwards, and simultaneously drives the adsorbed finished product and the water gap to move upwards together, the finished product positioning plate 42 returns to the discharging station from the shearing station under the driving of the first driving device 43, then the vacuum chuck adsorbing the finished product breaks the vacuum, the finished product falls into the finished product conveying device downwards, then the vacuum chuck adsorbing the water gap breaks the vacuum, and the water gap falls into the water gap conveying device downwards, so that the finished product shearing and discharging are completed.
It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. A production method of an injection molding pipe fitting with an embedded fitting is characterized by comprising the following steps:
step 1: utilizing an automatic arrangement device to carry out automatic arrangement on scattered embedded accessories on an accessory carrier;
step 2: the manipulator grabs a plurality of arranged embedded accessories from the accessory carrier at one time, conveys the embedded accessories to the injection molding machine and places the embedded accessories in an injection mold of the injection molding machine, the manipulator withdraws from the injection mold, and the injection molding machine closes the mold and starts injection molding; meanwhile, the automatic arrangement device carries out the next automatic arrangement of the accessories on the accessory carrier plate;
and step 3: after the injection molding of the injection molding machine is finished, the injection molding machine opens the mold, the mechanical arm picks out the injection molded finished product from the mold, and the finished product is transferred to a water gap automatic shearing process for punching the finished product water gap; the manipulator moves to the position above the accessory carrier plate, and a plurality of arranged accessories are grabbed to carry out next accessory transfer;
and 4, step 4: and after the water gap punching is finished, the cut water gap and the cut finished product are respectively sent into a finished product channel and a water gap channel, and the production of the injection molding pipe fitting with the embedded fitting is finished.
2. The system is characterized by comprising an accessory arranging module (1), a manipulator (2), an injection molding machine, a water gap punching device (4) and a control system which is respectively connected with the accessory arranging module (1), the manipulator (2), the injection molding machine and the water gap punching device (4), wherein the accessory arranging module (1) is used for receiving accessories conveyed by an accessory conveying belt and automatically arranging the accessories, the manipulator (2) grabs and places the arranged accessories of the accessory arranging module (1) in a mold of the injection molding machine, a finished product of an injection molding pipe is taken out of the mold and placed on the water gap punching device (4) after injection molding is completed, and the water gap punching device (4) performs finished product water gap punching and separates the finished product from the water gap after punching.
3. The system for the production of injection-molded pipes with embedded fittings according to claim 2, wherein the fitting arrangement module (1) comprises a fitting positioner (11) having one end for receiving the fittings conveyed by the fitting conveyor and the other end for lifting up the fittings one by one, a transfer gripper (12) mounted above the fitting positioner (11) for gripping the lifted-up fittings one by one, and a fitting carrier (13) disposed on one side of the fitting positioner (11) for receiving the fittings gripped by the transfer gripper (12).
4. The system for the production of injection-molded pipes with embedded fittings according to claim 3, wherein the fitting retainer (11) comprises a slanted rail whose upper end receives the fitting belt, a lifter (111) provided at the lower end of the slanted rail and extending through the slanted rail for lifting the fitting, and a lifting channel surrounding the fitting lifting path and preventing the fitting from falling, the lifting channel communicating with the slanted rail.
5. The system for the production method of injection-molded pipes with embedded fittings according to claim 4, wherein the transfer gripper (12) comprises a support, a transverse moving module (121) arranged on the cross beam of the support, a slide block (122) driven by the transverse moving module (121) and reciprocating on the transverse moving module (121), a telescopic lifting module (123) arranged on the slide block (122), one end of the telescopic lifting module (123) is connected with the slide block (122) and the other end is connected with a gripper (124) for gripping fittings, and a sensor arranged on the support and used for acquiring the position information of the fittings and the fitting carriers (13).
6. The system for the production of injection-molded pipes with embedded fittings according to claim 3, wherein the fitting carrier (13) comprises a plurality of mold holders arranged in a matrix of two rows, the transfer gripper (12) further comprises an eccentric rotation mechanism (125) having one end connected to the slide block (122), and the other end of the eccentric rotation mechanism (125) is connected to the traverse module (121) and drives the traverse module (121) to shift position.
7. The system for the production method of the injection-molded pipe fitting with the insert fitting as claimed in claim 6, wherein the manipulator (2) comprises a multi-axis mechanical arm, a claw disc (21) connected with the multi-axis mechanical arm, and a plurality of mechanical claws (22) arranged on the claw disc (21) and used for grabbing the fitting and the finished product, the arrangement positions of the mechanical claws (22) correspond to the arrangement positions of the mold holders, and an information collector used for acquiring the position and the image information of the mold holders is further arranged on the claw disc (21).
8. The system for the production method of the injection-molded pipe fitting with the insert fitting according to claim 2, wherein the nozzle cutting device (4) comprises a conveying guide rail (41), a product positioning plate (42) arranged at one end of the conveying guide rail (41), a first driving device (43) for driving the product positioning plate (42) to reciprocate on the conveying guide rail (41), a shearing plate (44) arranged at the other end of the conveying guide rail (41), and a second driving device (45) for driving the shearing plate (44) to move up and down to realize the shearing of the product, wherein a shearing blade is arranged on the shearing plate (44) at a position corresponding to the product nozzle.
9. The system according to claim 8, characterized in that the second driving means (45) comprises an electric motor, a screw connected to the rotor of the electric motor, the screw extending through the shear plate (44), and a nut engaging the screw at the through-point of the screw on the shear plate (44).
10. The system for the production method of the injection-molded pipe fitting with the insert fitting according to claim 9, wherein four moving guide pillars (441) respectively penetrating four corners are provided on four corners of the shear plate (44), a positioning guide pillar (442) is further provided on the shear plate (44), and a guide hole (443) matched with the positioning guide pillar (442) is further provided on the product positioning plate (42); and vacuum chucks are respectively arranged on the shearing plate (44) at positions corresponding to the finished product and the water gap.
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| CN202111166848.8A CN113910537A (en) | 2021-09-30 | 2021-09-30 | Production method and system of injection molding pipe fitting with embedded fittings |
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| CN202111166848.8A CN113910537A (en) | 2021-09-30 | 2021-09-30 | Production method and system of injection molding pipe fitting with embedded fittings |
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| CN113910537A true CN113910537A (en) | 2022-01-11 |
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| CN202111166848.8A Pending CN113910537A (en) | 2021-09-30 | 2021-09-30 | Production method and system of injection molding pipe fitting with embedded fittings |
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| CN115533882A (en) * | 2022-10-09 | 2022-12-30 | 昆山科施德自动化机械有限公司 | BMC motor insulating plastic package shell thermosetting molding robot module and using method |
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