CN216182219U

CN216182219U - Insert and take-out device for bijection injection molding product

Info

Publication number: CN216182219U
Application number: CN202122216464.4U
Authority: CN
Inventors: 范艇海
Original assignee: ZHUHAI YINGCHENG ELECTRONIC TECHNOLOGY CO LTD
Current assignee: ZHUHAI YINGCHENG ELECTRONIC TECHNOLOGY CO LTD
Priority date: 2021-09-13
Filing date: 2021-09-13
Publication date: 2022-04-05
Anticipated expiration: 2031-09-13

Abstract

The utility model provides an inserting and taking-out device of a bijection injection molding product, which comprises a base, and a manipulator connecting unit, an accessory inserting unit and a product taking-out unit which are arranged on the base, wherein the accessory inserting unit comprises an inserting plate and an inserting seat, the plug-in board is provided with a first air suction channel and a plurality of first mounting grooves, the first air suction channel is communicated with the first mounting grooves, the material taking driving device drives the plug-in board to move in the direction perpendicular to the surface of the first side of the base, the plug-in base is located on one side of the plug-in board, the plug-in base is provided with a material pushing block, a second air suction channel and at least two second mounting grooves, the two second mounting grooves are oppositely arranged, the material pushing block is located between the two second mounting grooves, the material pushing driving device drives the material pushing block to move back and forth in the groove depth direction of the second mounting grooves, and the second air suction channel is communicated with the second mounting grooves. The utility model can simultaneously feed the light guide part, the keys and other accessories and take out the injection molded product.

Description

Insert and take-out device for bijection injection molding product

Technical Field

The utility model relates to the technical field of injection molding, in particular to an insertion and extraction device for a bijection injection molding product.

Background

The double-injection molding process is also called as a secondary injection molding process, and is a process for injecting a certain plastic raw material into a first injection mold for molding, taking out the molded part, and then injecting the same or another plastic material into a second injection mold for molding. Many plastic products are produced by a two-shot injection molding process, such as a interphone shell. The interphone casing comprises a casing, keys and a light guide strip, generally, each key and the light guide strip are subjected to injection molding independently, and then each key and the light guide strip are placed into an injection mold for secondary injection molding. Because the button is more and each button all is different, the staff need take out leaded light strip and the button that corresponds from the charging tray of difference and put into injection mold one by one, and the process of putting into need expend more time, leads to the inefficiency extremely.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an insertion and extraction device of a double-injection product, which can be used for simultaneously loading a light guide strip and a plurality of keys and extracting the injection-molded product.

In order to achieve the above object, the present invention provides an insertion and extraction device for a two-shot injection molded product, comprising a base, a manipulator connecting unit, an accessory insertion unit, and a product extraction unit, wherein the manipulator connecting unit is arranged at one end of the base in the length direction; the accessory insertion unit is arranged on the first side of the base and comprises a plug-in board, a plug-in seat, a material taking driving device and a material pushing driving device, wherein the plug-in board is provided with a first air suction channel and a plurality of first mounting grooves, the first air suction channel is communicated with the first mounting grooves, the material taking driving device drives the plug-in board to move in the direction vertical to the surface of the first side of the base, the plug-in seat is positioned on one side of the plug-in board, the plug-in seat is provided with a material pushing block, a second air suction channel and at least two second mounting grooves, the two second mounting grooves are oppositely arranged, the material pushing block is positioned between the two second mounting grooves, the material pushing driving device drives the material pushing block to move back and forth in the groove depth direction of the second mounting grooves, and the second air suction channel is communicated with the second mounting grooves; the product taking-out unit is arranged on the second side of the base and is positioned at one end far away from the manipulator connecting unit.

According to the scheme, the manipulator connecting unit is arranged and used for being connected with the manipulator, and the accessory inserting unit is arranged and used for simultaneously placing accessories such as the keys and the light guide piece into the injection mold, so that the feeding time is saved, and the working efficiency is improved; the first air suction channel is used for sucking a plurality of keys from the accessory positioning and feeding jig at the same time, the second air suction channel is used for sucking the light guide strip from the accessory positioning and feeding jig, and the material pushing block is used for pushing the light guide strip out of the second mounting groove so as to mount the light guide strip into the injection mold; the injection molding device is provided with a product taking-out unit for taking out an injection mold from an injection molded product; the utility model has the advantages of simple structure, convenient operation and high production efficiency.

The middle part of the plug-in board is provided with a convex part, all the first mounting grooves are arranged on the convex part, the first mounting grooves are downwards sunken from the surface of the convex part, and the bottom of each first mounting groove is provided with a first through hole; a first air suction channel extends inwardly from the sidewall of the card, the first air suction channel communicating with the first through hole.

The further scheme is that the accessory insertion unit further comprises a first supporting plate, a second supporting plate and a connecting seat, the first supporting plate and the second supporting plate are arranged in parallel and are separated by a preset distance, the connecting seat is arranged on the middle of the second supporting plate in a protruding mode, two avoiding grooves are formed in the top of the connecting seat, the avoiding grooves extend along the radial direction of the connecting seat, and a communicating groove is formed in the two avoiding grooves in a communicated mode.

The bottom of the plug-in board is provided with an accommodating cavity which is communicated with the middle part of the first air suction channel, and a first through hole positioned right above the accommodating cavity is communicated with the first air suction channel through the accommodating cavity; the connecting seat is located and holds the intracavity, holds the chamber and includes first step groove and the second step groove of coaxial arrangement, dodges groove and second step groove intercommunication, and first step inslot is provided with the sealing washer, and the sealing washer is connected between first step groove and connecting seat sealedly.

The plug-in seat comprises two supports which are oppositely arranged, and the pushing driving device and the pushing block are correspondingly arranged between the two supports up and down; two second mounting grooves have been seted up to each support equally parallelly, and the second mounting groove that is located on two supports corresponds and arranges, and the tank bottom of second mounting groove is provided with the second through-hole, and the second suction channel inwards extends from the lateral wall of support, and the second suction channel communicates with the second through-hole.

The product taking-out unit comprises a product clamp, a product clamp driving device and a plurality of water gap material clamps, wherein the product clamp is positioned between the plurality of water gap material clamps, the product clamp comprises two first clamping blocks, and the product clamp driving device drives the two first clamping blocks to move relatively; the water gap material clamp comprises a pneumatic connector and two second clamping blocks, the two second clamping blocks can move relatively, and a plurality of teeth are arranged on one side, opposite to the second clamping blocks, of the second clamping blocks.

Drawings

FIG. 1 is a block diagram of a first perspective of an embodiment of the present invention.

Fig. 2 is a structural view of a second perspective of an embodiment of the present invention.

Fig. 3 is an exploded view of an accessory insertion unit in an embodiment of the present invention.

Fig. 4 is a plan view of the accessory insertion unit in the embodiment of the present invention.

Fig. 5 is a cross-sectional view at a-a in fig. 4.

Fig. 6 is an enlarged view at B in fig. 5.

The utility model is further explained with reference to the drawings and the embodiments.

Detailed Description

Referring to fig. 1 and 2, the insertion and extraction device of a two-shot injection molded product provided in the present embodiment includes a base 1, a robot connecting unit 2, an accessory insertion unit 3, and a product extraction unit 4. The base 1 is rectangular, and for convenience of explanation, the width direction of the base 1 is defined as the X direction, the length direction of the base 1 is defined as the Y direction, and the thickness direction of the base 1 is defined as the Z direction.

Manipulator linkage unit 2 sets up in the first end of base 1Y to and lies in base 1Z to the second side on, and manipulator linkage unit 2 includes connecting sleeve 21 and mount pad 22, and mount pad 22 links firmly with base 1, and connecting sleeve 21 is used for being connected with the manipulator, drives whole insertion take-out device through the manipulator and removes and carry out the work of inserting and taking out in the space. The accessory insertion unit 3 is disposed at a first end of the base 1Y and is located at a first side of the base 1Z, and the product take-out unit 4 is disposed at a second end of the base 1Y and is located at a first side of the base 1Z.

Referring to fig. 3 to 6 in combination with fig. 1 and 2, the accessory inserting unit 3 includes a first support plate 31, a second support plate 32, a connecting seat 33, a plug-in plate 34, a material taking driving device 35, a plug-in seat 36, and a material pushing driving device 363. First backup pad 31 and second backup pad 32 parallel arrangement and apart from the distance of predetermineeing, get material drive arrangement 35 and set up between first backup pad 31 and second backup pad 32, connecting seat 33 sets up the middle part at second backup pad 32 protrudingly, gets the drive end of material drive arrangement 35 and links firmly with the lower part of connecting seat 33. The card 34 is disposed on the second support plate 32 and connected to the connecting seat 33, and the material taking driving device 35 drives the second support plate 32 and the card 34 to move in the Z direction through the connecting seat 33. The middle of the plug-in board 34 is provided with a protruding portion 341, the protruding portion 341 is provided with a plurality of first mounting grooves 342, the plurality of first mounting grooves 342 are divided into three rows, and each row is arranged along the X direction. The first mounting groove 342 is recessed downward from the top surface of the protrusion 341, and the shape of the first mounting groove 342 matches the shape of the corresponding key 5 on the interphone. The card 34 is further provided with three first air suction channels 343, the three first air suction channels 343 extend along the X direction, and the three first air suction channels 343 are arranged and communicated with the three rows of first mounting grooves 342 in a one-to-one correspondence manner. At least one first through hole 345 is formed at the bottom of each first installation groove 342, two first through holes 345 can be formed in the first installation groove 342 with a larger volume, and the first through holes 345 extend along the Z direction and are communicated with the corresponding first air suction channels 343. First inhaling passageway 343 is from the lateral wall of card 34 to the inside extension of card 34, has all seted up the connecting hole on the both sides lateral wall of card 34X to, and first inhaling passageway 343 is through the trachea and the vacuum generator intercommunication of peripheral hardware, and the trachea is connected in the connecting hole. When the accessory inserting unit 3 simultaneously takes up a plurality of keys from the accessory positioning and feeding jig of the external device, a vacuum environment is formed between the first mounting groove 342 and the key 5 accessories put into the first mounting groove 342 under the cooperation of the vacuum generator and the first air suction channel 343 to adsorb and fix the keys 5.

Specifically, connecting seat 33 is set to be circular, and connecting seat 33 includes coaxial first step portion 331 and the second step portion 332 that sets up, has seted up on the second step portion 332 and has dodged groove 333 and two, dodges groove 334 and caves in from the top surface undercut of second step portion 332, dodges groove 334 and follows the radial extension of second step portion 332 and connect the both sides of connecting seat 33, and the intercommunication groove 333 is connected communicatingly between two dodge grooves 334. The bottom of the plug-in board 34 is provided with an accommodating cavity, the accommodating cavity is recessed upwards from the bottom surface of the plug-in board 34, and the accommodating cavity is communicated with the middle part of the first air suction channel 343, so that the first through hole 345 directly above the accommodating cavity is communicated with the first air suction channel 343 through the accommodating cavity. The receiving chamber includes a first stepped groove 346 and a second stepped groove 347 coaxially arranged, and the first suction passage 343 penetrates the second stepped groove 347.

The connection holder 33 is mounted in the receiving cavity, the first step portion 331 is located in the first step groove 346, the second step portion 332 is located in the second step groove 347, and the second step portion 332 is clearance-fitted with the second step groove 347. Because the avoiding groove 334 is formed in the second step portion 332, when the second step portion 332 is inserted into the second step groove 347, two ends of the avoiding groove 334 are respectively communicated with two ends of the first air suction channel 343, and the first through hole 345 located right above the connecting seat 33 is communicated with the first air suction channel 343, so that the function of adsorbing the keys 5 is realized, and the keys 5 can be taken up from the positioning device at the same time.

In order to prevent gas leakage between the first step portion 331 and the first step groove 346, a seal ring installation groove 348 is provided in the second step groove 347, and a seal ring (not shown) is provided in the seal ring installation groove 348 and is sealingly connected between the first step groove 346 and the first step portion 331.

The card holder 36 is provided on the first support plate 31 on the side of the second support plate 32, i.e., on the side of the card 34. The plug-in seat 36 includes two oppositely disposed supports 361, a material pushing block 362 is disposed between the two supports 361, and a material pushing driving device 363 is disposed below the material pushing block 362 for driving the material pushing block 362 to move along the Z direction. Two second mounting grooves 364 have been seted up to the top of support 361 along X to parallelly, and second mounting groove 364 extends along Y to, and second mounting groove 364 on two supports 361 is arranged correspondingly for the both ends of leaded light strip 6 can be embedded in corresponding second mounting groove 364. The bottom of the second mounting groove 364 is provided with two second through holes 365, and the second through holes 365 extend in the Z direction. The holder 361 is further provided with a second suction passage 366, the second suction passage 366 extending inward in the X direction from a side wall of the holder 361, the second suction passage 366 communicating with the second through hole 365. One end of the second air suction channel 366, which is far away from the second through hole 365, is communicated with an external vacuum generator through an air pipe, so that a vacuum environment is formed between the second mounting groove 364 and the light guide strip 6, the light guide strip 6 is adsorbed, and the light guide strip 6 is conveniently taken up from the positioning device. The material pushing driving device 363 drives the material pushing block 362 to move towards the direction of the notch of the second mounting groove 364, so that the light guide strip 6 can be conveniently inserted into the injection mold.

In fig. 1 and 2, the product take-out unit 4 comprises a product holder 41, a product holder drive and four nozzle holders 42. The product clamp 41 and the product clamp driving device are fixedly connected to the base 1 and located in the middle of the four water gap material clamps 42. The product clamp 41 comprises two first clamping blocks 411 which are oppositely arranged along the Y direction, and the product clamp driving device drives the two first clamping blocks 411 to relatively approach or relatively move away, so that the product 7 is conveniently taken out of the injection mould. Four nozzle holders 42 are fixed to the base 1 and are arranged in the circumferential direction of the product holder 41, and are used for holding nozzle materials of the product 7. The nozzle material clamp 42 comprises a pneumatic connecting port 422 and two second clamping blocks 421, the pneumatic connecting port 422 is connected with an external air supply device through an air pipe and used for driving the two second clamping blocks 421 to move relatively so as to perform clamping or releasing actions, and one side, opposite to the second clamping blocks 421, is provided with a plurality of teeth so as to increase the friction force between the second clamping blocks 421 and the nozzle material and prevent the nozzle material from falling accidentally.

In conclusion, the mechanical arm connecting unit is arranged and used for being connected with the mechanical arm, and the accessory inserting unit is arranged and used for simultaneously placing accessories such as the keys and the light guide piece into the injection mold, so that the material feeding time is saved, and the working efficiency is improved; the first air suction channel is used for sucking a plurality of keys from the accessory positioning and feeding jig at the same time, the second air suction channel is used for sucking the light guide strip from the accessory positioning and feeding jig, and the material pushing block is used for pushing the light guide strip out of the second mounting groove so as to mount the light guide strip into the injection mold; the injection molding device is provided with a product taking-out unit for taking out an injection mold from an injection molded product; the utility model has the advantages of simple structure, convenient operation and high production efficiency.

Finally, it should be emphasized that the above-described preferred embodiments of the present invention are merely examples of implementations, not limitations, and various changes and modifications may be made by those skilled in the art, without departing from the spirit and scope of the utility model, and any changes, equivalents, improvements, etc. made within the spirit and scope of the present invention are intended to be embraced therein.

Claims

1. An insertion and extraction device for a two-shot injection molded product, comprising:

a base;

the manipulator connecting unit is arranged at one end of the base in the length direction;

the accessory inserting unit is arranged on the first side of the base and comprises a plug-in board, a plug-in seat, a material taking driving device and a material pushing driving device, the plug-in board is provided with a first air suction channel and a plurality of first mounting grooves, the first air suction channel is communicated with the first mounting grooves, the material taking driving device drives the card to move along the direction vertical to the first side surface of the base, the plug-in seat is positioned at one side of the plug-in board and is provided with a material pushing block, a second air suction channel and at least two second mounting grooves which are oppositely arranged, the material pushing block is positioned between the two second mounting grooves, the material pushing driving device drives the material pushing block to move back and forth along the groove depth direction of the second mounting grooves, and the second air suction channel is communicated with the second mounting grooves;

and the product taking-out unit is arranged on the second side of the base and is positioned at one end far away from the manipulator connecting unit.

2. The insertion and extraction device according to claim 1, wherein:

a raised part is arranged in the middle of the plug-in board, all the first mounting grooves are arranged on the raised part, the first mounting grooves are recessed downwards from the surface of the raised part, and a first through hole is formed in the bottom of each first mounting groove;

the first air suction channel extends inwards from the side wall of the plug-in board, and the first air suction channel is communicated with the first through hole.

3. The insertion and extraction device according to claim 2, wherein:

the accessory insertion unit further comprises a first supporting plate, a second supporting plate and a connecting seat, wherein the first supporting plate and the second supporting plate are arranged in parallel and are separated by a preset distance, the connecting seat is arranged in the middle of the second supporting plate in a protruding mode, two avoiding grooves are formed in the top of the connecting seat and extend along the radial direction of the connecting seat, and a communicating groove is formed between the two avoiding grooves in a communicated mode.

4. The insertion and extraction device according to claim 3, wherein:

an accommodating cavity is formed in the bottom of the plug-in board, the accommodating cavity is communicated with the middle of the first air suction channel, and a first through hole located right above the accommodating cavity is communicated with the first air suction channel through the accommodating cavity;

the connecting seat is located hold the intracavity, hold the chamber including coaxial first step groove and the second step groove of arranging, dodge the groove with second step groove intercommunication, first step inslot is provided with the sealing washer, the sealing washer is connected sealedly first step groove with between the connecting seat.

5. The insertion and extraction device according to any one of claims 1 to 4, wherein:

the plug-in seat comprises two supports which are oppositely arranged, and the pushing driving device and the pushing block are correspondingly arranged between the two supports up and down;

each the support has all seted up two parallelly the second mounting groove is located two on the support the second mounting groove corresponds and arranges, the tank bottom of second mounting groove is provided with the second through-hole, the second suction channel is followed the lateral wall of support inwards extends, the second suction channel with the second through-hole intercommunication.

6. The insertion and extraction device according to any one of claims 1 to 4, wherein:

the product taking-out unit comprises a product clamp, a product clamp driving device and a plurality of water gap material clamps, the product clamp is positioned between the water gap material clamps, the product clamp comprises two first clamping blocks, and the product clamp driving device drives the two first clamping blocks to move relatively;

the water gap material clamp comprises a pneumatic connector and two second clamping blocks, the two second clamping blocks can move relatively, and a plurality of teeth are arranged on one opposite side of each second clamping block.