CN112060435A - Trimming mechanism of mouth of a river machine is cut in automatic feeding deburring of mould interior decoration injection molding - Google Patents
Trimming mechanism of mouth of a river machine is cut in automatic feeding deburring of mould interior decoration injection molding Download PDFInfo
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- CN112060435A CN112060435A CN202010959065.4A CN202010959065A CN112060435A CN 112060435 A CN112060435 A CN 112060435A CN 202010959065 A CN202010959065 A CN 202010959065A CN 112060435 A CN112060435 A CN 112060435A
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- 238000009966 trimming Methods 0.000 title claims abstract description 68
- 230000007246 mechanism Effects 0.000 title claims abstract description 19
- 238000001746 injection moulding Methods 0.000 title claims abstract description 14
- 238000005034 decoration Methods 0.000 title claims abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 17
- 238000010008 shearing Methods 0.000 claims abstract description 14
- 238000007664 blowing Methods 0.000 claims abstract description 5
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 5
- 230000003068 static effect Effects 0.000 claims abstract description 5
- 238000005086 pumping Methods 0.000 claims abstract description 4
- 230000005540 biological transmission Effects 0.000 claims description 24
- 230000033001 locomotion Effects 0.000 claims description 8
- 238000009991 scouring Methods 0.000 claims description 5
- 230000001360 synchronised effect Effects 0.000 claims description 3
- 239000002699 waste material Substances 0.000 claims description 3
- 238000002347 injection Methods 0.000 claims 3
- 239000007924 injection Substances 0.000 claims 3
- 239000004744 fabric Substances 0.000 claims 1
- 238000012545 processing Methods 0.000 description 9
- 230000008901 benefit Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 239000000243 solution Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012797 qualification Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 241001417527 Pempheridae Species 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000003796 beauty Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002845 discoloration Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
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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
- B29C37/00—Component parts, details, accessories or auxiliary operations, not covered by group B29C33/00 or B29C35/00
- B29C37/02—Deburring or deflashing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/18—Means for removing cut-out material or waste
- B26D7/1845—Means for removing cut-out material or waste by non mechanical means
- B26D7/1854—Means for removing cut-out material or waste by non mechanical means by air under pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/26—Means for mounting or adjusting the cutting member; Means for adjusting the stroke of the cutting member
- B26D7/2614—Means for mounting the cutting member
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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
- B29C45/0053—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor combined with a final operation, e.g. shaping
-
- 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
- B29C45/0053—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor combined with a final operation, e.g. shaping
- B29C2045/0077—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor combined with a final operation, e.g. shaping removing burrs or flashes
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses a trimming mechanism of an automatic feeding, trimming and water gap shearing machine for in-mold decoration injection molding parts, which comprises a rack, a first portal frame, a second portal frame, a first linear driving module, a guide rail, a second linear driving module, a trimming cutter assembly, a third linear driving module, a sensor, a clamping jaw air cylinder mounting block, a clamping jaw air cylinder, a first static pressure blowing device and a first scrap collecting box, wherein the first portal frame is arranged on the rack; the first scrap collecting box is communicated with an external air suction device; the trimming cutter assembly comprises a fixing plate, a linear module mounting plate, at least one reinforcing rib, a linear module, a motor mounting seat assembly, a motor, a flexible cutter and a gas source for pumping gas into the flexible cutter, wherein the flexible cutter is a ventilating structure full of air holes; the automatic trimming device can automatically trim the plastic shell, ensure that the plastic shell cannot be subjected to unrecoverable deformation and scraps cannot damage the plastic shell, ensure the appearance accuracy of the plastic shell and meet the requirement of the plastic shell on attractiveness.
Description
Technical Field
The invention relates to the field of automatic processing of plastic parts, in particular to a trimming mechanism of an in-mold decoration injection molding part automatic feeding, trimming and water gap shearing machine.
Background
In the market, a plurality of products with higher requirements on appearance, particularly household appliances such as an intelligent sweeper, have rough outline edges of shells after injection molding, and the injection molding precision is generally poor, so that the assembly precision of the shells is also poor, the problem of interference or hand cutting often occurs after the shells are assembled, the appearance of the products is seriously affected, and therefore the shells often need to be subjected to secondary processing, namely the outline edges of the plastic shells need to be trimmed.
Most of the prior art adopts manual operation to carry out trimming operation, and the manual trimming has the technical problems of poor trimming quality, low trimming efficiency and unstable trimming qualification rate. Of course, some parts of the devices also adopt automatic devices for trimming, but the devices adopt high-rigidity cutters to trim the outline edges of the plastic shell, when the high-rigidity cutters trim the plastic shell, on one hand, the instantaneous stress of each position of the outline edges of the plastic shell is very large, and the plastic shell is very easy to generate large unrecoverable deformation, so that the problem of poor assembly precision of the plastic shell is caused, the appearance of a product is seriously influenced, on the other hand, scraps generated by cutting the edges of the high-rigidity cutters during trimming can splash around, the appearance of the plastic shell is damaged at a very high rate, the qualification rate of the product is low, and the requirement of the product on the appearance is not met.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provides a trimming mechanism of an automatic feeding, trimming and water gap shearing machine for an in-mold decoration injection molding part, which can automatically trim a plastic shell, ensure that the plastic shell cannot be irreversibly deformed and scraps cannot damage the plastic shell when the outline edge of the plastic shell is trimmed, ensure the outline precision of the plastic shell and meet the requirement of beauty.
In order to achieve the above object, the invention provides an edge trimming mechanism of an automatic feeding, edge trimming and water gap shearing machine for in-mold decoration injection molding parts, which comprises a frame, a first portal frame and a second portal frame which are respectively arranged on the frame and are relatively fixed, a first linear driving module arranged on the first portal frame, a guide rail arranged on the second portal frame, a second linear driving module which is in transmission connection with the first linear driving module and is in sliding connection with the guide rail, an edge trimming cutter assembly in transmission connection with the second linear driving module, a third linear driving module which is arranged below the edge trimming cutter assembly and is relatively fixed with the frame, a sensor arranged on one side of the third linear driving module, a clamping jaw air cylinder mounting block in transmission connection with the third linear driving module, a clamping jaw air cylinder fixedly connected on the clamping jaw air cylinder mounting block, and a first air blowing device arranged above the edge trimming cutter assembly, and a first scrap collecting box arranged below the frame; the clamping direction of the clamping jaw cylinder is perpendicular to the movement direction of the clamping jaw cylinder driven by the third linear driving module, the sensor is in signal connection with the third linear driving module, and the interior of the first waste chip collecting box is communicated with an external air suction device; the trimming cutter assembly comprises a fixed plate which is in transmission connection with the second driving module and is horizontally arranged, a linear module mounting plate which is fixedly connected with one side of the fixed plate and is longitudinally arranged, at least one reinforcing rib which is arranged between the fixed plate and the linear module mounting plate and is respectively fixedly connected with the fixed plate and the linear module mounting plate, a linear module which is arranged on one side of the linear module mounting plate and is fixedly connected with the linear module, a motor mounting seat assembly which is in transmission connection with the linear module, a motor which is arranged on the motor mounting seat assembly, a flexible cutter which is arranged on an output shaft of the motor and has wear-resisting property, and an air source for pumping air into the interior of the flexible cutter, wherein the flexible cutter is; the motor mounting seat assembly comprises a first clamping block in transmission connection with the linear module and a second clamping block detachably connected with the first clamping block, and arc-shaped notches matched with the shape of the motor are respectively arranged on the first clamping block and the second clamping block.
Preferably, the flexible cutter is made of scouring pad.
Preferably, one side of the linear module is provided with at least one air joint, and the air joint is communicated with the interior of the flexible cutter.
Preferably, a plurality of screws are arranged on the second clamping block, and the screws are screwed on the first clamping block to fixedly connect the first clamping block and the second clamping block.
Preferably, the first linear driving module, the second linear driving module, the third linear driving module and the linear module are screw rod transmission linear modules, synchronous belt transmission linear modules or linear motor modules.
Preferably, the device further comprises a first drag chain arranged on one side of the first linear driving module, one end of the first drag chain is relatively fixed with the frame, and the other end of the first drag chain is arranged on the second linear driving module.
Preferably, the device further comprises a second drag chain arranged on one side of the second linear driving module, one end of the second drag chain is relatively fixed with the second linear driving module, and the other end of the second drag chain is arranged on the trimming cutter component.
Preferably, still including installing the third tow chain in third straight line drive module one side, the one end and the frame fixed connection of third tow chain, the other end is installed on clamping jaw cylinder installation piece.
Compared with the prior art, the invention has the beneficial effects that:
(1) during operation, the clamping jaw cylinder clamps a water gap of the plastic shell, the appearance of the plastic shell is prevented from being damaged while the plastic shell is clamped and positioned, then the third linear driving module drives the clamping jaw cylinder to do linear motion through the clamping jaw cylinder mounting block, when the sensor detects the plastic shell, the third linear driving module stops driving, at the moment, the clamping direction of the clamping jaw cylinder is vertical to the motion direction of the clamping jaw cylinder driven by the third linear driving module, so that the clamping jaw cylinder ensures the Y-axis positioning precision of the plastic shell relative to the rack, the sensor ensures the X-axis positioning precision of the plastic shell relative to the rack, the absolute position precision of the plastic shell relative to the rack is ensured, the positioning precision of subsequent trimming operation is ensured, the size precision after product processing is ensured, trimming is started at the moment, and through the linkage of the first linear driving module and the second linear driving module, the flexible cutter on the trimming cutter component is driven to move along the outline of the plastic shell, the motor drives the flexible cutter to rotate at high speed, and meanwhile, the air source pumps air into the flexible cutter, then the flexible cutter is contacted with the outline edge of the plastic shell and carries out trimming operation on the outline edge, on one hand, because the flexible cutter has elasticity, when the flexible cutter is contacted with the plastic shell, the instantaneous stress of each position of the outline edge of the plastic shell is not very large, and the plastic shell does not generate unrecoverable deformation, thereby ensuring the processing precision of the outline of the plastic shell, because the flexible cutter is a ventilating structure fully distributed with the air holes, the scraps from the scraps in the trimming operation process can be synchronously and directionally blown away by an air source, the appearance of the plastic shell cannot be damaged by the scraps, and the requirement of a product on the appearance is met;
(2) in addition, in the trimming process, the first static pressure blowing device continuously blows air to the plastic shell product, so that the scraps discharged from the scraps can be ensured to fall into the first scrap collecting box, and the first scrap collecting box is communicated with an external air suction device to automatically collect the scraps to the outside, so that the influence of accumulation of the scraps on the stability of mechanism movement is avoided;
(3) motor mount pad subassembly includes first grip block and can dismantle the second grip block of being connected with first grip block, be provided with the arc notch that suits with motor appearance shape on first grip block and the second grip block respectively, through setting up first grip block and second grip block, be convenient for assemble or dismantle the motor on the one hand, still be convenient for change the flexible cutter on the motor output shaft, on the other hand is convenient for adjust the motor for the high position on the straight line module, thereby be convenient for adjust the drop between flexible cutter and the plastic shell, eliminate the processing or the assembly error of part, has the convenient advantage of regulation.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a trimming mechanism of an in-mold decoration injection molding automatic feeding, trimming and water gap shearing machine provided by the invention;
FIG. 2 is a schematic view of the construction of an edge trimmer cutter assembly provided by the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in FIG. 1, the invention provides an edge trimming mechanism of an automatic feeding, edge trimming and water gap shearing machine for in-mold decoration injection molding parts, which comprises a frame 10, a first portal frame 11 and a second portal frame 12 which are respectively arranged on the frame 10 and are relatively fixed, a first linear driving module 13 arranged on the first portal frame 11, a guide rail 14 arranged on the second portal frame 12, a second linear driving module 15 which is in transmission connection with the first linear driving module 13 and is in sliding connection with the guide rail 14, an edge trimming cutter assembly 16 in transmission connection with the second linear driving module 15, a third linear driving module 17 which is arranged below the edge trimming cutter assembly 16 and is relatively fixed with the frame 10, a sensor 18 arranged on one side of the third linear driving module 17, a clamping jaw cylinder mounting block 19 in transmission connection with the third linear driving module 17, a clamping jaw cylinder 20 which is arranged on the clamping jaw cylinder mounting block 19 and is fixedly connected, a first static pressure blow-off device 21 mounted above the edge-trimmer-blade assembly 16, and a first scrap collecting box 22 mounted below the frame 10.
The clamping direction of the clamping jaw cylinder 20 is perpendicular to the movement direction of the clamping jaw cylinder 20 driven by the third linear driving module 17, the sensor 18 is in signal connection with the third linear driving module 17, and the inside of the first waste chip collecting box 22 is communicated with an external air suction device.
As shown in fig. 2, the trimming tool assembly 16 includes a fixing plate 1 which is connected with the second driving module 15 in a transmission manner and horizontally arranged, a straight line module mounting plate 2 which is fixedly connected with one side of the fixing plate 1 and longitudinally arranged, at least one reinforcing rib 3 which is arranged between the fixing plate 1 and the straight line module mounting plate 2 and is respectively fixedly connected with the fixing plate 1 and the straight line module mounting plate 2, a straight line module 4 which is fixedly connected with one side of the straight line module mounting plate 2, a motor mounting seat assembly 5 which is connected with the straight line module 4 in a transmission manner, a motor 6 which is arranged on the motor mounting seat assembly 5, a flexible tool 7 which is arranged on an output shaft of the motor 6 and has wear resistance, and a gas source for pumping gas into the interior of the flexible tool 7, wherein the flexible tool.
During operation, the clamping jaw cylinder 20 clamps a water gap of the plastic casing 101, the appearance of the plastic casing 101 is prevented from being damaged while the plastic casing 101 is clamped and positioned, then the third linear driving module 17 drives the clamping jaw cylinder 20 to make linear motion through the clamping jaw cylinder mounting block 19, when the sensor 18 detects the plastic casing 101, the third linear driving module 17 stops driving, at the moment, as the clamping direction of the clamping jaw cylinder 20 is vertical to the direction in which the third linear driving module 17 drives the clamping jaw cylinder 20 to move, the clamping jaw cylinder 20 ensures the Y-axis positioning precision of the plastic casing 101 relative to the rack 10, and the sensor 18 ensures the X-axis positioning precision of the plastic casing 101 relative to the rack 10, so as to ensure the absolute position precision of the plastic casing 101 relative to the rack 10, ensure the positioning precision of subsequent operation, and ensure the size precision of a product after being processed, at this moment, trimming starts, the flexible cutter 7 on the trimming cutter assembly 16 is driven to move along the outline of the plastic shell 101 through the linkage of the first linear driving module 13 and the second linear driving module 15, the motor 6 drives the flexible cutter 7 to rotate at a high speed, meanwhile, the air source pumps air into the flexible cutter 7, then the flexible cutter 7 contacts with the outline of the plastic shell 101 and trims the plastic shell, on one hand, because the flexible cutter 7 has elasticity, the instantaneous stress of each position of the outline of the plastic shell 101 when the flexible cutter is in contact with the plastic shell 101 is not large, the plastic shell 101 cannot generate unrecoverable deformation, thereby ensuring the processing precision of the outline of the plastic shell 101, on the other hand, because the flexible cutter 7 is a ventilation structure full of ventilation holes, the scraps produced in the trimming operation can be synchronously and directionally blown away by the air source, the scraps can not damage the appearance of the plastic shell 101, and the requirement of the product on the appearance is met.
In addition, in the trimming process, the first static pressure blowing device 21 continuously blows towards the plastic housing 101 product, so that the scraps discharged from the scraps can be ensured to fall into the first scrap collecting box 22, the first scrap collecting box 22 is communicated with an external suction device, the scraps can be automatically collected to the outside, and the phenomenon that the scraps are accumulated to influence the movement stability of the mechanism is avoided.
In the present embodiment, the material of the flexible cutter 7 is preferably scouring pad. The industrial scouring pad is mainly applied to coating treatment on the surfaces of materials such as metal, woodware and the like, mechanical maintenance and cleaning such as cleaning, polishing, derusting, deburring and the like, and high-quality appearance decorative line treatment operation. The scouring pad can be used for elastic grinding, can effectively prevent excessive cutting and scratching of the surface of a workpiece, has a unique structure, can effectively dissipate heat, avoids discoloration and deformation caused by overheating in the processing process of the workpiece, also has the advantages of blockage prevention, water resistance and oil resistance, can be used for self-sharpening grinding, continuously loses fibers in the grinding process, and continuously and naturally forms new grinding ore sand to provide consistent processing quality for the workpiece, so that a new flexible cutter 7 needs to be replaced in a certain service cycle.
In the embodiment, as shown in fig. 2, the motor mount assembly 5 includes a first clamping block 51 in transmission connection with the linear module 4 and a second clamping block 52 detachably connected with the first clamping block 51, and the first clamping block 51 and the second clamping block 52 are respectively provided with an arc-shaped notch adapted to the shape of the motor 6. Through setting up first grip block 51 and second grip block 52, be convenient for assemble or dismantle motor 6 on the one hand, still be convenient for change flexible cutter 7 on the motor output shaft, on the other hand is convenient for adjust motor 6 for the high position on the sharp module 4 to be convenient for adjust the drop between flexible cutter 7 and the plastic shell, eliminate the processing or the assembly error of part, have the convenient advantage of regulation.
The fixed plate 1 is arranged, so that the trimming cutter assembly 16 can be conveniently installed on the second linear driving module 15 as a whole, the horizontally arranged fixed plate 1 enables the stress of the trimming cutter assembly 16 on the second linear driving module 15 to be more reasonable and reliable, the stability of the flexible cutter 7 in trimming the plastic shell 101 is ensured, the arranged reinforcing rib 3 can ensure that the fixed connection between the fixed plate 1 and the linear module installation plate 2 is more reliable, and the stability of the flexible cutter 7 in trimming the plastic shell 101 is further ensured.
In the present embodiment, at least one air joint 8 is disposed on one side of the linear module 4, and the air joint 8 is communicated with the inside of the flexible cutter 7. Through setting up this gas connection 8, the gas source of being convenient for is gaseous to the inside pump of flexible cutter 7.
In this embodiment, the first linear driving module 13, the second linear driving module 15, the third linear driving module 17 and the linear module 4 are all a screw rod transmission linear module, a synchronous belt transmission linear module or a linear motor module.
In this embodiment, the second clamping block 52 is provided with a plurality of screws 53, and the screws 53 are screwed on the first clamping block 51 to fixedly connect the first clamping block 51 and the second clamping block 52. Through the arrangement of the screw 53, the first clamping block 51 and the second clamping block 52 can be detachably connected, so that the motor 6 can be detachably operated, the later maintenance operation of the invention is facilitated, and the device has the advantage of convenience in operation.
The present embodiment further includes a first drag chain 23 installed at one side of the first linear driving module 13, a second drag chain 24 installed at one side of the second linear driving module 15, and a third drag chain 25 installed at one side of the third linear driving module 17. Wherein one end of the first drag chain 23 is fixed relatively to the frame 10, and the other end is installed on the second linear driving module 15; wherein one end of the second drag chain 24 is fixed relatively to the second linear driving module 15, and the other end is mounted on the trimming cutter assembly 16; one end of the third drag chain 25 is fixedly connected with the frame 10, and the other end is arranged on the clamping jaw cylinder mounting block 19. Through setting up first tow chain 23, second tow chain 24 and third tow chain 25 for first linear drive module 13, second linear drive module 15 and third linear drive module 17 can play good guard action to the cable when the drive, guarantee the stability of mechanism's operation.
The above embodiments are preferred embodiments of the present invention, but the present invention is not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be construed as equivalents thereof, and all such changes, modifications, substitutions, combinations, and simplifications are intended to be included in the scope of the present invention.
Claims (8)
1. A trimming mechanism of an automatic feeding, trimming and water gap shearing machine for an in-mold decoration injection molding part comprises a rack (10) and is characterized by further comprising a first portal frame (11) and a second portal frame (12) which are arranged on the rack (10) and are relatively fixed, a first linear driving module (13) arranged on the first portal frame (11), a guide rail (14) arranged on the second portal frame (12), a second linear driving module (15) which is in transmission connection with the first linear driving module (13) and is in sliding connection with the guide rail (14), a trimming cutter assembly (16) in transmission connection with the second linear driving module (15), a third linear driving module (17) which is arranged below the trimming cutter assembly (16) and is relatively fixed with the rack (10), a sensor (18) arranged on one side of the third linear driving module (17), and a clamping jaw cylinder mounting block (19) in transmission connection with the third linear driving module (17), a clamping jaw cylinder (20) fixedly connected with the clamping jaw cylinder mounting block (19), a first static pressure blowing device (21) arranged above the trimming cutter component (16), and a first scrap collecting box (22) arranged below the frame (10);
the clamping direction of the clamping jaw cylinder (20) is perpendicular to the movement direction of the clamping jaw cylinder (20) driven by the third linear driving module (17), the sensor (18) is in signal connection with the third linear driving module (17), and the interior of the first waste chip collecting box (22) is communicated with an external air suction device;
the trimming cutter component (16) comprises a fixed plate (1) which is in transmission connection with the second driving module (15) and is horizontally arranged, a straight line module mounting plate (2) which is arranged on one side of the fixed plate (1) and is fixedly connected with the fixed plate (1) and is longitudinally arranged, at least one reinforcing rib (3) which is arranged between the fixed plate (1) and the straight line module mounting plate (2) and is respectively fixedly connected with the fixed plate (1) and the straight line module mounting plate (2), and a straight line module (4) which is arranged on one side of the straight line module mounting plate (2) and is fixedly connected with, a motor mounting seat component (5) in transmission connection with the linear module (4), a motor (6) arranged on the motor mounting seat component (5), a flexible cutter (7) with wear-resisting property arranged on an output shaft of the motor (6), and pumping a gas source of gas into the flexible cutter (7), wherein the flexible cutter (7) is a ventilating structure full of air holes;
the motor mounting seat assembly (5) comprises a first clamping block (51) in transmission connection with the linear module (4) and a second clamping block (52) detachably connected with the first clamping block (51), and arc-shaped notches matched with the shape of the motor (6) are respectively arranged on the first clamping block (51) and the second clamping block (52).
2. The trimming mechanism of the automatic feeding, trimming and water shearing machine for the in-mold decorated injection-molded parts according to claim 1, characterized in that the flexible cutter (7) is made of scouring cloth.
3. The trimming mechanism of the automatic feeding, trimming and water shearing machine for the in-mold decorated injection molded parts according to the claim 1 is characterized in that at least one air joint (8) is arranged at one side of the linear die set (4), and the air joint (8) is communicated with the inside of the flexible cutter (7).
4. The trimming mechanism of the automatic feeding, trimming and water shearing machine for the in-mold decoration injection molding part according to claim 1, characterized in that a plurality of screws (53) are arranged on the second clamping block (52), and the screws (53) are screwed on the first clamping block (51) to fixedly connect the first clamping block (51) and the second clamping block (52).
5. The trimming mechanism of the automatic feeding, trimming and water shearing machine for the in-mold decoration injection molded parts according to claim 1, wherein the first linear driving module (13), the second linear driving module (15), the third linear driving module (17) and the linear module (4) are all screw rod transmission linear modules, synchronous belt transmission linear modules or linear motor modules.
6. The trimming mechanism of the automatic feeding, trimming and water shearing machine for the in-mold decoration injection molding part according to claim 1, further comprising a first drag chain (23) arranged on one side of the first linear driving module (13), wherein one end of the first drag chain (23) is fixed relative to the frame (10), and the other end is arranged on the second linear driving module (15).
7. The trimming mechanism of the automatic feeding, trimming and water shearing machine for the in-mold decorated injection molded parts according to claim 1, further comprising a second drag chain (24) installed at one side of the second linear driving module (15), wherein one end of the second drag chain (24) is fixed relative to the second linear driving module (15), and the other end is installed on the trimming cutter assembly (16).
8. The trimming mechanism of the automatic feeding, trimming and water shearing machine for the in-mold decoration injection molding part according to claim 1, further comprising a third drag chain (25) arranged on one side of the third linear driving module (17), wherein one end of the third drag chain (25) is fixedly connected with the frame (10), and the other end is arranged on the clamping jaw cylinder mounting block (19).
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